Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
37results about How to "Avoid high load operation" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Control method for air conditioner and air conditioner
ActiveCN104456824AAvoid high load operationAvoid unnecessary consumptionMechanical apparatusSpace heating and ventilation safety systemsMarine navigationOperating frequency
The invention discloses a control method for an air conditioner and the air conditioner. The control method for the air conditioner includes the steps that whether the air conditioner is in an energy-saving navigation mode or not is judged, if the air conditioner is in an energy-saving mode, whether the user setting temperature T1 in the energy-saving mode is received or not is judged; if the user setting temperature T1 is received, the user setting temperature T1 is adjusted according to the inner ring of the detected indoor environment temperature T and / or the user setting temperature T1, and the adjusted target temperature T2 is obtained; a compressor is controlled according to the target temperature T2 so as to operate at the operating frequency corresponding to the target temperature T2. The problem that in the prior art, energy of an air conditioner is wasted for no reason at all due to the unreasonable temperature which is set in the air conditioner in a default mode is solved, and a user can adjust the indoor temperature in the energy-saving mode.
Owner:GREE ELECTRIC APPLIANCES INC
Energy-saving control system and method of air conditioning equipment and air conditioning system
ActiveCN106907836AAvoid high load operationTo achieve the purpose of energy savingMechanical apparatusSpace heating and ventilation safety systemsControl systemAir conditioning
The invention discloses an energy-saving control system of air conditioning equipment. The air conditioning equipment is installed in a first space. The energy-saving control system comprises a wireless signal transmitting device, a wireless signal receiving device and a control device. One of the wireless signal transmitting device and the wireless signal receiving device is arranged in the first space, and the other one of the wireless signal transmitting device and the wireless signal receiving device is arranged in a second space. A door / window is arranged between the second space and the first space. The wireless signal receiving device is used for communicating with the wireless signal transmitting device. The control device is connected with the wireless signal receiving device and the air conditioning equipment, and used for reading the RSSI value of the wireless signal receiving device and judging the opened / closed state of the door / window so as to control operation of the air conditioning equipment. By the adoption of the energy-saving control system of the air conditioning equipment, the opened / closed state of the door / window of the space where the air conditioning equipment is located can be judged so that corresponding control measures can be taken, and the purpose of saving energy is achieved. The invention further discloses a control method of the energy-saving control system and the air conditioning equipment.
Owner:GREE ELECTRIC APPLIANCES INC
Satellite constellation simulation visualization display and control system based on container cloud
ActiveCN112800621AReduce stutteringReduce complex calculationsConfiguration CADDesign optimisation/simulationThree-dimensional spaceControl system
The invention discloses a satellite constellation simulation visualization display and control system based on container cloud. The system is characterized by comprising a 2D / 3D visualization display module which is used for integrating a constellation orbit and a satellite position according to a corresponding space coordinate, and displaying the constellation orbit and the satellite position in a corresponding two-dimensional map or three-dimensional space model, so as to display the position and the orbit of a constellation; a geographic information resource management module is used for maintaining and managing a two-dimensional map and map resources thereof, and a three-dimensional earth model and map resources thereof, and loading and displaying map texture resources and 3D model maps with different fine degrees so as to assist the 2D / 3D visual display of the 2D / 3D visual display module; a simulation control module is used for importing a corresponding constellation simulation scene file, controlling an operation mode of the corresponding scene file, broadcasting a constellation orbit simulation event and a constellation network simulation result in a synchronous playback mode, and performing visual rendering through 2D and 3D models. According to the invention, the simulation efficiency and stability of the large satellite system can be improved.
Owner:广东奥尔特云科技有限公司
Method and device for quantifying task resource
The embodiment of the invention provides a method and device for quantifying a task resource. The method specifically comprises the following steps: according to a theoretical value of resource occupancy of each task and a total resource quantity of single task processing equipment, assigning a task for a task processing equipment group which is composed of at least one task processing equipment according to a task pipeline sequence; running the assigned task by the task processing equipment group, and recording an evaluation parameter index of task processing; adjusting the theoretical value of the resource occupancy of each task according to a preset amplitude, and returning to assign the task for the task processing equipment group; stopping circulation until a preset condition is satisfied; determining an optimum value of the resource occupancy of each task based on an optimum evaluation parameter index; and the optimum value is used for actual task distribution. The embodiment of the invention can reasonably use resources and guarantee the performance of the equipment.
Owner:LETV HLDG BEIJING CO LTD +1
Multi-cable active unwinding type laying equipment
ActiveCN114362054AStable layingEfficient layingFilament handlingApparatus for laying cablesStructural engineeringElectric cables
Owner:石家庄市森田电子通信有限公司
Air conditioner indoor unit and air conditioner control method
InactiveCN113503586AImprove physical comfortImprove liquidityMechanical apparatusSpace heating and ventilation safety systemsEnvironmental engineeringMechanical engineering
The invention relates to an air conditioner indoor unit and an air conditioner control method. The air conditioner indoor unit comprises a unit body, the unit body is provided with a first air inlet, a second air inlet and an air outlet, and the unit body further comprises a first channel and a second channel. A heat exchange device is arranged in the first channel, and the first channel is arranged between the first air inlet and the air outlet; and the first end of the first channel is connected with the second air inlet, and the second end faces the air outlet. According to the air conditioner indoor unit, primary indoor return air enters the air conditioner through the first air inlet, secondary indoor return air enters the air conditioner through the second air inlet, and air obtained after heat exchange is mixed with the secondary indoor return air and then discharged into a room. The temperature difference between overall outlet air of the air conditioner and indoor air is reduced, the somatosensory comfort of indoor personnel is improved, and air-conditioning diseases caused by too large temperature difference of the air conditioner are reduced. Air conditioner heat exchange outlet air is mixed with indoor secondary return air, mixing of the air conditioner outlet air and indoor air is accelerated, the air flowing capacity and the heat exchange efficiency are improved, and improvement of temperature balance of the indoor air is facilitated.
Owner:GREE ELECTRIC APPLIANCES INC
Recycling method for wastewater from production line of formed foil
InactiveCN110143710AAvoid high load operationExtended service lifeWater/sewage treatment by centrifugal separationTreatment involving filtrationProduction lineWater use
The invention specifically relates to a recycling method for wastewater from a production line of formed foil, belonging to the field of wastewater recycling. The method comprises the following steps:step 1, separately collecting phosphorus-containing rinsing water, bath liquid wastewater and generated phosphorus-free rinsing water produced by the production line of formed foil; step 2, selectingrecovery equipment according to the water quality of the phosphorus-containing rinsing water needed by the production line of formed foil, and the water quality of the phosphorus-free rinsing water;and step 3, treating the collected phosphorus-containing rinsing water and the phosphorus-free rinsing water by using the recovery equipment. The method of the invention reduces the amount of pure water used in the production line; and according to the method, wastewater is separated from different stages separately and are then reused after treatment, and particularly, the phosphorus-containing rinsing water, the bath liquid wastewater and the generated phosphorus-free rinsing water produced by the production line of formed foil are reused, so high-load operation of pure water equipment is avoided, the service life of pure water equipment is prolonged, and cost is saved.
Owner:四川石棉华瑞电子有限公司
Node fault processing method and device, storage medium and electronic equipment
ActiveCN111787113AIncrease profitLow costNon-redundant fault processingTransmissionDistributed File SystemResource information
The embodiment of the invention provides a node fault processing method and device, a storage medium and electronic equipment. The processing method comprises the following steps of: under the condition that the second node determines that the first node breaks down, analyzing resource information of the first node from a configuration file, and enabling the configuration file to record the resource information of each node in the distributed file system, wherein the resource information of the first node comprises storage equipment information corresponding to the first node and service of the first node; and enabling the second node to mount the storage device corresponding to the storage device information according to the storage device information, and starting the service of the first node. According to the embodiment of the invention, under the condition that the first node fails, the second node takes over the service of the first node, and compared with the existing scheme ofconfiguring the backup node for each operation node, the embodiment of the invention does not need to set the backup node for each node, so that the utilization rate of node resources is improved, andthe cost can be reduced.
Owner:北京大道云行科技有限公司
Engine system
InactiveUS20190113008A1Increase fuel consumptionReducing pumping lossValve arrangementsElectrical controlExhaust valveInlet valve
An engine system may include: an engine including a first cylinder bank and a second cylinder bank; a variable valve apparatus mounted on the cylinder of the first cylinder bank to selectively deactivate the cylinder and changing operation phases of an intake valve and an exhaust valve; a main exhaust line to which a first exhaust line in which the exhaust gas from the cylinder of the first cylinder bank flows and a second exhaust line in which the exhaust gas from the cylinder of the second cylinder bank flows are joined; and a controller configured for controlling the cylinder of the first cylinder bank to be deactivated according to operation range of an engine, and the exhaust gas from the cylinder of the second cylinder bank to be re-circulated from the second exhaust line to the intake manifold through the first exhaust line and the cylinder of the first cylinder bank.
Owner:HYUNDAI MOTOR CO LTD +1
Heat pipe heat exchange device, heat exchange system and temperature regulation control method
PendingCN114485230ARealize heat dissipationAvoid high load operationIndirect heat exchangersCooling/ventilation/heating modificationsParticulatesEngineering
The invention discloses a heat pipe heat exchange device, a heat exchange system and a temperature regulation control method, relates to the technical field of liquid cooling devices, can greatly improve the heat dissipation efficiency of a cabinet, ensures the uniformity of the temperature in the cabinet while realizing high-temperature heat dissipation, and also avoids the adverse effect of particulate matters in the air on a server. The heat pipe heat exchange device comprises a first shell and a heat pipe heat exchanger, a closed space is formed in the first shell, a heating element and cooling liquid are arranged in the first shell, a circulating first refrigerant circulates in the heat pipe heat exchanger, the heat pipe heat exchanger comprises an evaporation section and a condensation section, the evaporation section is located in the closed space and is close to the heating element, and the condensation section is located in the closed space. The condensation section is located outside the closed space, and the heating element and the evaporation section are immersed in the cooling liquid.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD
Self-air curtain system with platforms for reducing air invasion amount of horseshoe-shaped tunnel
ActiveCN111779527AAchieve self-regulationReduce intrusionTunnel/mines ventillationDesign optimisation/simulationStructural engineeringMechanical engineering
The invention relates to a self-air curtain system with platforms for reducing the air invasion amount of a horseshoe-shaped tunnel. The self-air curtain system comprises an air guide-in plate, an airduct body bottom cambered surface structure, an air duct body top cambered surface structure and a cambered surface air guide-out plate. The two sides in the tunnel extend inwards to form the platforms. The two ends of the system are connected to the platforms in the tunnel. The air guide-in plate and the air duct body bottom cambered surface structure are sequentially connected to form a lower integrated structure. The air duct body top cambered surface structure and the cambered surface air guide-out plate are sequentially connected to form an upper integrated structure. According to the self-air curtain system, each cambered surface forming an air duct has a specific curve form, and through the specific cambered surface air ducts, the air ducts can change the direction of air enteringfrom the air guide-in plate with low resistance, and a directional air curtain which is opposite to the air inlet direction of the tunnel and has a certain inclination angle is formed. The self-air curtain system is simple in structure and extremely high in reliability, external input energy is not needed, meanwhile, the high-load operation of a tunnel heat preservation system is avoided, and thechance of accidental dangers is reduced.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
Energy-saving and consumption-reducing system based on cloud computing server and compensation method thereof
PendingCN112380099AStrong targetingReasonable wayDigital data information retrievalResource allocationEnergy conservationServer
The invention discloses an energy-saving and consumption-reducing system based on a cloud computing server, and the system comprises a model building module, an energy consumption monitoring module, an energy consumption optimization calculation module, a start-stop module, a load balancing module, a data caching module, and a timing module. The model building module is connected with the energy consumption monitoring module; The energy consumption optimization calculation module is respectively connected with the energy consumption monitoring module, the load balancing module and the start-stop module, the data caching module is respectively connected with the start-stop module and the timing module. According to the technical scheme, the energy consumption monitoring module comprises a monitoring unit, a data processing unit and a triggering unit. The energy consumption monitoring module is arranged to monitor the energy consumption condition of each module of the cloud computing server, when the energy consumption exceeds the normal energy consumption, the energy consumption optimization computing module is utilized to perform optimization simulation prediction, and a proper mode is selected to perform energy conservation and consumption reduction, so that the energy conservation and consumption reduction mode is more reasonable, and the pertinence of energy conservation andconsumption reduction is higher.
Owner:徐州海派科技有限公司
A self-air curtain system for reducing air intrusion in a dome and square-bottom tunnel
ActiveCN111878151BAchieve self-regulationReduce intrusionTunnel/mines ventillationThermal insulationEngineering
The present invention proposes a self-air curtain system for reducing air intrusion in a tunnel with a dome and a square bottom, which consists of a curved air duct with a specific curved form, mainly including an air guide plate, an arc surface at the top of the main body of the air duct, and an arc surface at the bottom of the main body of the air duct 1. Outlet air plate, each arc surface that constitutes the air duct has a specific curved form, through these specific arc air ducts, the air duct can change the direction of the air entering from the air guide plate with low resistance, forming a tunnel A directional air curtain with the opposite wind direction but with a certain angle of inclination. The system of the invention has simple structure, extremely high reliability, does not require external energy input, avoids high-load operation of the tunnel thermal insulation system, and reduces the probability of accidental danger.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Intelligent raw material pretreatment equipment for environment-friendly hollow brick production
ActiveCN113499710AEasy to disassembleEasy to replaceRotary stirring mixersMixer accessoriesBrickIron removal
The invention discloses intelligent raw material pretreatment equipment for environment-friendly hollow brick production, and belongs to the technical field of environment-friendly brick production. The intelligent raw material pretreatment equipment comprises a conveying belt. A mixing barrel is connected behind the conveying belt and supported by a support. A feeding port is formed in a top cover of the mixing barrel, and a discharging port is formed in the bottom of the mixing barrel. An iron removal assembly is arranged above the conveying belt. The iron removal assembly comprises a rotating part, mounting holes are formed in the rotating part in an annular array mode, and notches are formed in the positions, located at the mounting holes, of the surface of the rotating part. Iron adsorption mechanisms are movably arranged in the mounting holes and comprise bases, the bases are movably arranged in the mounting holes, and adsorption parts are arranged on the bases in an array mode. A cover plate is arranged on one side of the rotating part to shield the mounting holes and limit and fix the bases. A stirring assembly is arranged in the mixing barrel and comprises a second rotating shaft, and second stirring pieces are arranged on the second rotating shaft in an annular array mode. A wall scraping piece is arranged in the mixing barrel and is driven by a screw rod transmission assembly to ascend and descend.
Owner:桃江惠强环保建材有限公司
Air conditioner control method, device and air conditioner
ActiveCN112484249BReduce loadAvoid high load operationMechanical apparatusEfficient regulation technologiesAir volumeElectric machinery
The application provides an air conditioner control method, device and air conditioner, which belong to the field of electrical equipment. The air-conditioning control method includes obtaining the air intake volume and the air output volume; calculating the current difference between the air intake volume and the air output volume, and calculating the difference between the current difference value and a preset difference threshold; if the difference value If it is not within the preset range, the intake fan is controlled to be turned on. This method can improve the energy efficiency of the air conditioner and prolong the life of the motor.
Owner:GREE ELECTRIC APPLIANCES INC
Energy-saving control system and control method for air-conditioning equipment, and air-conditioning system
ActiveCN106907836BAvoid high load operationTo achieve the purpose of energy savingMechanical apparatusSpace heating and ventilation safety systemsControl systemAir conditioning
The invention discloses an energy-saving control system of air conditioning equipment. The air conditioning equipment is installed in a first space. The energy-saving control system comprises a wireless signal transmitting device, a wireless signal receiving device and a control device. One of the wireless signal transmitting device and the wireless signal receiving device is arranged in the first space, and the other one of the wireless signal transmitting device and the wireless signal receiving device is arranged in a second space. A door / window is arranged between the second space and the first space. The wireless signal receiving device is used for communicating with the wireless signal transmitting device. The control device is connected with the wireless signal receiving device and the air conditioning equipment, and used for reading the RSSI value of the wireless signal receiving device and judging the opened / closed state of the door / window so as to control operation of the air conditioning equipment. By the adoption of the energy-saving control system of the air conditioning equipment, the opened / closed state of the door / window of the space where the air conditioning equipment is located can be judged so that corresponding control measures can be taken, and the purpose of saving energy is achieved. The invention further discloses a control method of the energy-saving control system and the air conditioning equipment.
Owner:GREE ELECTRIC APPLIANCES INC
Hydroelectric power generation system with fixed displacement function
InactiveCN113137323AShort lifeAvoid high load operationWater-power plantsHydro energy generationInterference fitWater discharge
The invention discloses a hydroelectric power generation system with a fixed displacement function. The hydroelectric power generation system comprises a dam; a water drainage hole and a functional cavity are formed in the dam; an electric gate is arranged in the water drainage hole; a control chamber is arranged on the upper surface of the dam; the inner side wall of the control chamber is in damping sliding connection with a pressing switch through a sliding groove; the pressing switch is electrically connected with the electric gate through a wire; the dam and the control chamber are jointly connected with a rotating shaft in a penetrating and rotating mode through a bearing; the section, located in the functional cavity, of the rotating shaft is in interference fit with a cam; and an induction power generation device is arranged in the functional cavity. The hydroelectric power generation system has the advantages that the rotating speed of the rotating shaft can be automatically limited, the situation that a generator set is in high-load operation for a long time and the service life is shortened due to the too high rotating speed is avoided, meanwhile, impurities in water may be broken, the influence on a water wheel is avoided, and quantitative water displacement may be conducted.
Owner:刘国成
Spraying method of roller washing machine
ActiveCN112111919AReduce the frequency of hydrationImprove laundry efficiencyControl devices for washing apparatusTextiles and paperManufacturing engineeringMechanical engineering
The invention provides a spraying method of a roller washing machine. The method includes the steps that a washing machine water inlet program is started; and a washing machine spraying program is started. The spraying program includes the steps that S31, spraying frequency n is recorded, wherein an initial value of spraying frequency n is 0; S32, spraying frequency n and preset spraying frequencyN are obtained, when n is smaller than N, the step S33 is executed, and otherwise, the spraying process is ended; S33, an inner barrel and a spraying structure integrally rotate clockwise or anticlockwise at a rotating speed R2 for time t1, then the inner barrel and the spraying structure integrally rotate reversely at a rotating speed R3 for time t2, and the spraying structure rotates to drive poking pieces to move to poke up water for spraying; and S34, when spraying frequency n is equal to n+1; the spraying structure rotates to drive the poking pieces to move to poke up the water for spraying, so that the water can be sprayed to clothes in the inner barrel, the clothes soaking time is shortened, the water supplementing frequency is reduced, and the clothes washing efficiency is improve; and the water can be sprayed to a doorseal and a glass door of the washing machine, so that detergent foam remaining at the doorseal and the door glass can be cleaned, and the doorseal is preventedfrom mildewing and stinking.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD
Self-air curtain system for reducing outdoor air intrusion in a tunnel with a sharp top and a square bottom
ActiveCN111911218BAchieve self-regulationReduce intrusionEfficient regulation technologiesTunnel/mines ventillationThermal insulationEngineering
The invention relates to a self-air curtain system for reducing the intrusion of outdoor air in a tunnel with a sharp top and a square bottom. The plate and the arc surface structure at the bottom of the main body of the air duct are sequentially connected to form a lower integral structure; the arc surface structure at the top of the main body of the air duct and the arc surface leading out air plate are sequentially connected to form an upper integral structure. In the present invention, each curved surface constituting the air duct has a specific curved form. Through these specific arc-surfaced air ducts, the air duct can change the direction of the air entering from the air guide plate with low resistance, forming Directional air curtains with opposite wind direction but with a certain angle of inclination. The system of the invention has simple structure, extremely high reliability, does not require external energy input, avoids high-load operation of the tunnel thermal insulation system, and reduces the probability of accidental danger.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
Horseshoe tunnel with platform reduces air intrusion using air curtain system
ActiveCN111779527BAchieve self-regulationReduce intrusionTunnel/mines ventillationDesign optimisation/simulationThermal insulationStructural engineering
The invention relates to a self-air curtain system for a horseshoe-shaped tunnel with a platform to reduce the amount of air intrusion. The platform extends from the inside, and the two ends of the system are connected to the platform in the tunnel; the inlet wind panel and the camber structure at the bottom of the main body of the air duct are connected in sequence, which is a lower integrated structure; For the upper integrated structure. In the present invention, each cambered surface constituting the air duct has a specific curve form, and through these specific cambered air ducts, the air duct can change the direction of the air entering from the air inlet panel with low resistance, forming a shape that is connected to the tunnel inlet. A directional air curtain with opposite wind direction but with a certain angle of inclination. The system of the invention has simple structure, high reliability, does not need external input energy, avoids the high-load operation of the tunnel thermal insulation system, and reduces the probability of accidental danger.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
Seafood pool monitoring system
ActiveCN113396856ARealize monitoringImprove the quality of farmingPisciculture and aquariaInstrumentsData displayInput control
The invention provides a seafood pool monitoring system in the technical field of intelligent seafood pools. The seafood pool monitoring system comprises a data acquisition module, a data display archiving module, a data monitoring module, a big data analysis module and a control instruction execution module, wherein the data acquisition module is used for automatically uploading monitoring data collected by a sensor group and an equipment operation state to a server in real time after each seafood pool is powered on; the data display archiving module is used for displaying the received monitoring data and the equipment operation state in real time by the server, storing the monitoring data and setting a monitoring index group; the data monitoring module is used for the server to monitor the monitoring data based on the monitoring index group; the big data analysis module is used for performing big data analysis on the monitoring data by the server and dynamically updating the monitoring index group; and the control instruction execution module is used for issuing an input control instruction to the corresponding seafood pool by the server, dynamically adjusting environmental parameters of the seafood pool, and verifying an adjustment result through the monitoring data and the equipment operation state. The seafood pool monitoring system has the advantages that comprehensive monitoring of the seafood pools is achieved, and then the seafood breeding quality is greatly improved.
Owner:福建省寰杰科技发展有限公司
Compact type dry ice air cooling laser heat dissipation system and method
PendingCN112886369ACompact cooling structureSave spaceLaser cooling arrangementsErbium lasersHeat sink
The invention discloses a compact type dry ice air cooling laser heat dissipation system and method. A scheme adopted in the invention employs dry ice to cool forced convection air for heat dissipation, and employs the cooled forced convection air to carry out heat exchange on a laser heat sink. Compared with an existing scheme, the scheme of the invention has the advantages that the space structure of the laser heat dissipation system is optimized, the phase change cold storage mode is large in cold storage capacity, cold can be rapidly released, and the problem that the air cooling heat dissipation capacity is limited can be solved.
Owner:SHANGHAI FIRE RES INST OF MEM
Control method and device of heat pump system, clothes dryer, storage medium and processor
ActiveCN110983735AReduce the temperatureLow failure rateTextiles and paperLaundry driersControl engineeringControlled drainage
The invention provides a control method and device of a heat pump system, a clothes dryer, a storage medium and a processor. The heat pump system comprises a compressor and a drainage valve. The control method comprises the following steps of determining the working state of the compressor; and under the condition that the compressor is in a first predetermined state, at least controlling the drainage valve to be in an open state, wherein the first predetermined state is a high-load state or a critical state. The working state of the compressor is determined, and under the condition that the compressor is in the high-load state or the critical state, namely, the heat load of the compressor is relatively high, the drainage valve is controlled to be in the open state, so that the temperatureof the compressor is reduced, the failure rate of the compressor is further reduced, and the service life of the compressor is prolonged.
Owner:GREE ELECTRIC APPLIANCES INC
Pre-sensing heating method for hot water system and hot water system thereof
The invention relates to the technical field of fluid heater control with a heat generating device, and discloses a pre-sensing heating method for a hot water system, the specific steps of which include: first calculating the maximum heating load that can be provided by the heating equipment and the required heat load; then, Comparing the maximum heating load that the heating equipment can provide with the demanded heat load, when the demanded heat load exceeds the maximum heating load that the heating equipment can provide, the heating equipment will be started immediately to perform heating in advance; here, on the heating equipment Connected to the water storage device, the maximum heating load that the heating equipment can provide is uniquely determined by the configuration of the heating equipment. The pre-sensing heating method provided by the present invention can avoid long-term high-load operation of the water heater while meeting different water flow demands, save energy consumption, and be more environmentally friendly. The present invention also provides a hot water system using the above-mentioned pre-sensing heating method.
Owner:GUANGDONG MACRO GAS APPLIANCE
Protective biological cell separation and rotation equipment with self-locking function
InactiveCN112457949ADisadvantages of avoiding damageGuaranteed to be correctBioreactor/fermenter combinationsBiological substance pretreatmentsDrive shaftAccelerated aging
The invention relates to the technical field of cell separation equipment, in particular to protective biological cell separation and rotation equipment with a self-locking function. The equipment comprises an equipment main body, a positioning frame is fixedly connected to the interior of the equipment main body, a driving shaft is inserted into the position, located in the center of the interiorof the equipment main body, in the positioning frame, an electromagnet is fixedly connected to the lower surface of the positioning frame, a fixed frame is fixedly connected to the lower surface of the electromagnet, a movable plate is inserted into the lower surface of the fixed frame, a limiting plate is clamped with a convex tooth block on the outer surface of the driving shaft, so that the driving shaft is locked, therefore, the problem of overlarge centrifugal force possibly caused by a stall phenomenon is prevented, the correctness of cell tissue sample data is ensured, high-load operation of the equipment is avoided, the rotating shaft in the equipment is protected by extruding and discharging protection liquid inside a plastic air cushion, so that accelerated aging of the rotatingshaft due to long-time operation is avoided, and therefore, the service life of the equipment can be well prolonged.
Owner:广州泰士特科技有限公司
Air purifier control method and air purifier
ActiveCN107178874BAvoid high load operationReduce concentrationMechanical apparatusLighting and heating apparatusAir purifiersProcess engineering
Owner:GREE ELECTRIC APPLIANCES INC
An evaporative cooling chiller, its control method and control system
ActiveCN108006919BAvoid high load operationGuaranteed comfortMechanical apparatusLighting and heating apparatusAir volumeControl system
The invention discloses an evaporative cooling type water chilling unit as well as a control method and a control system thereof. The control method comprises steps as follows: detecting wet bulb temperature of inlet and outlet air of a condenser and exhaust pressure of a compressor, and controlling frequency of a variable-frequency fan and a variable-frequency water pump according to range of theexhaust pressure and wet bulb temperature value of the inlet and outlet air of the condenser. According to the invention, optimal energy efficiency of the compressor of the unit in a normal operatingrange can be guaranteed, and water waste is reduced; by means of control for water volume and air volume supply, the dry spot phenomenon on the surface of the heat exchanger is reduced, unstable operation state produced by high-voltage protection is reduced, and reliability of the unit after operation is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Method for improving dust collection efficiency of electrostatic dust collector of converter
InactiveCN112981034AAvoid the phenomenon of high dust removal pressureImprove dust removal efficiencyManufacturing convertersThermodynamicsSmelting process
The invention relates to a method for improving dust collection efficiency of an electrostatic dust collector of a converter, comprising: 1) improving the structure of a flue gas distribution plate at an inlet of the electrostatic dust collector; and 2) dividing the smelting process into an early smelting stage, a middle smelting stage and a later smelting stage according to the reaction rate during smelting of the converter, and respectively associating the revolution of a fan connected with the electrostatic dust collector with three stages in the smelting process. By improving the shape of the flue gas distribution plate and adjusting the opening density of flue gas guide holes, flue gas is uniformly distributed in an electric field, the dust removal pressure in the middle of the polar plate is reduced, and the dust removal efficiency of the electrostatic field is improved; and meanwhile, the rotating speed of the fan is associated with the converter smelting process, and long-time high-load operation of the electrostatic field is avoided.
Owner:ANGANG STEEL CO LTD
Air conditioner control method and air conditioner
ActiveCN104456824BAvoid high load operationAvoid unnecessary consumptionMechanical apparatusSpace heating and ventilation safety systemsThermodynamicsControl theory
The invention discloses a control method for an air conditioner and the air conditioner. The control method for the air conditioner includes the steps that whether the air conditioner is in an energy-saving navigation mode or not is judged, if the air conditioner is in an energy-saving mode, whether the user setting temperature T1 in the energy-saving mode is received or not is judged; if the user setting temperature T1 is received, the user setting temperature T1 is adjusted according to the inner ring of the detected indoor environment temperature T and / or the user setting temperature T1, and the adjusted target temperature T2 is obtained; a compressor is controlled according to the target temperature T2 so as to operate at the operating frequency corresponding to the target temperature T2. The problem that in the prior art, energy of an air conditioner is wasted for no reason at all due to the unreasonable temperature which is set in the air conditioner in a default mode is solved, and a user can adjust the indoor temperature in the energy-saving mode.
Owner:GREE ELECTRIC APPLIANCES INC
Air conditioner in machine room
PendingCN106907812ALow costImprove heat transfer effectLighting and heating apparatusAir conditioning systemsMechanical engineeringIndustrial engineering
The invention is applicable to the technical field of air-conditioning and discloses an air conditioner in a machine room. The air conditioner comprises a cabinet assembly and a heat exchanger arranged in the cabinet assembly, wherein the cabinet assembly is provided with a forward air-inlet grille and a side air-inlet grille positioned on different sides of the heat exchanger; the vertical distance H1 between the top of the side air-inlet grille and the bottom of the cabinet assembly is equal to h1 plus a*h2, wherein h1 is the vertical distance between the bottom of the heat exchanger and the bottom of the cabinet assembly; h2 is height of the heat exchanger; and a is greater than 0 and less than 1. According to the height of the heat exchanger and the installation position of the heat exchanger in the cabinet assembly, optimization design is carried out on the air-inlet grille, so that on the premise that the cost and the complexity of the air conditioner are not increased, the heat exchanging effect of the air conditioner is effectively optimized, and the phenomena of air bias and insufficient heat exchange are reduced to further improve the cooling and energy-saving effects of equipment in the machine room to a greater degree, and the overall cost of the air conditioner and energy waste in the machine room are effectively reduced finally.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com