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108 results about "Insufficient Heating" patented technology
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Tobacco suction system based on electromagnetic heating
The invention discloses a tobacco suction system based on electromagnetic heating. The tobacco suction system is characterized by comprising an end cover (1), a heater (2) and an electromagnetic induction system, wherein the end cover (1) is detachably connected to the heater (2); the end cover (1) comprises a circular cover (11) and a filter tip (13); the heater (2) comprises a shell (21), an inner container (23), a base plate (24) and a cylindrical iron core (25); the electromagnetic induction system comprises an induction coil for heating the inner container (23), the base plate (24) and the cylindrical iron core (25), and a temperature control circuit. By heating the inner container, the base plate and the cylindrical iron core through the electromagnetic induction system, the heating speed can be increased, the heat efficiency is high, and instant heating can be realized, thereby better meeting the requirement of good suction mouthfeel; due to the arrangement of the cylindrical iron core, tobacco products can be heated uniformly and fully, and waste caused by insufficient heating of the tobacco products can be avoided. The tobacco suction system is suitable to be popularized and applied.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1
Electromagnetic heating type suction device used for heating non-combustible cigarette
The invention discloses an electromagnetic heating type suction device used for heating a non-combustible cigarette. The electromagnetic heating type suction device used for heating the non-combustible cigarette comprises an end cover, a heater and an electromagnetic induction system, wherein a heating cavity for holding the heated non-combustible cigarette is reserved in the heater, the end cover is detachably and combinably connected to the suction end portion of the heater, a filter tip is arranged on the end cover and is communicated with an inner cavity of the heating cavity, a round cover is arranged on the end cover, a plurality of air inlets are formed in the round cover and are communicated with the inner cavity of the heating cavity, the electromagnetic induction system comprises a temperature control circuit and an induction coil electrically connected onto the temperature control circuit, and the induction coil spirally winds the heating cavity. The electromagnetic heating type suction device used for heating the non-combustible cigarette has the advantages that a liner heating body is heated electromagnetically via the electromagnetic induction system, and the cigarette is heated by the liner heating body, so that heating speed can be increased, heating efficiency and heating speed are high, transient heating can be realized, needs for satisfying suction taste are met, heating is uniform, and the cigarette can be heated fully to prevent cigarette waste resulted from insufficient heating.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1
Method of making coated article using rapid heating for reducing emissivity and/or sheet resistance, and corresponding product
ActiveUS20080008829A1Decreased emissivityHigh carrier mobilityPretreated surfacesSpecial surfacesInsulated glazingLow emissivity
This invention relates to a method of making a coated article for use in insulating glass (IG) window units, vehicle windows, or the like. The coated article typically includes a low-E coated article, including a low-E (low emissivity) coating supported by a glass substrate. In certain example embodiments, rapid heating (not sufficient for tempering or heat bending) of the coated article is utilized in order to reduce the emissivity and / or sheet resistance of the coated article without significantly damaging the infrared (IR) reflecting layer(s) of the coating, thereby activating the coated article. The glass of the coated article does not become too hot during such rapid heating.
Owner:GUARDIAN EURO S A R L +1
Water boiling judgment control method for heater
The invention discloses a water boiling judgment control method for a heater. The control method comprises the following steps that the heater starts working according to a preset power-regulating ratio; when the preset temperature is reached, the heater stops heating; the time of the heater stopping heating reaches the preset time, the maximum temperature value Tmax and the minimum temperature value Tmin in the present time are recorded, and the difference between the two values is worked out according to the formula of delta T=Tmax-Tmin; the delta T refers to the difference grade of the preset temperature, and based on the temperature difference grade in which the delta T falls, two boiling states are judged, namely the boiling state is judged to be reached and the boiling process is judged to be finished or the boiling state is judged not to be reached; and the heater works according to the preset power-regulating ratio corresponding to the temperature difference grade in which the delta T falls, and the whole process is repeated. The control method can accurately judge whether water in the heater is boiling, and when the boiling state is judged not to be reached, and additional heating with different heating capacity is performed, so that the phenomenon of overflow or insufficient heating when the heater works is effectively prevented.
Owner:MIDEA GRP CO LTD
Tobacco suction system based on electromagnetic heating
The invention discloses a tobacco suction system based on electromagnetic heating, which is characterized in that it comprises an end cover (1), a heater (2) and an electromagnetic induction system, and the end cover (1) is detachably connected to the heater ( 2) above; the end cap (1) includes a round cover (11) and a filter tip (13); the heater (2) includes a shell (21), an inner tank (23) and a chassis (24) and a cylindrical Iron core (25); the electromagnetic induction system includes a heating liner (23), a chassis (24), a cylindrical iron core (25), an induction coil and a temperature control circuit. The present invention can increase the heating speed and high thermal efficiency through the electromagnetic induction system to heat the liner, the chassis and the cylindrical iron core, and can also realize instantaneous heating, so as to better meet the needs of the suction taste; the cylindrical iron core The setting can realize the uniform heating of the tobacco products, so that the tobacco products can be fully heated, which can prevent the waste caused by insufficient heating of the tobacco products, and is suitable for popularization and use.
Owner:CHINA TOBACCO SICHUAN IND CO LTD +1
Exothermic insulating riser sleeve and preparation method thereof
InactiveCN103551512ALong holding timeFast feverFoundry mouldsFoundry coresSesquioxideThermal insulation
The invention discloses an exothermic insulating riser sleeve and a preparation method thereof and aims to solve the problems of bad heat insulation, insufficient heating and single effect in a conventional exothermic insulating riser sleeve. According to the formula, the exothermic insulating riser sleeve is prepared from quartz sand, vermiculite, potassium nitrate, calcium chloride, iron sesquioxide powder, graphite powder, aluminum powder, magnesium powder and modified sodium silicate. The method comprises the following steps: (1) weighing raw materials; (2) preparing a mixed wet material; and (3) filling the mixed wet material into a mold, pre-tightening while filling the wet material, performing compression molding, and demolding, thus finishing the operations. According to the formula of the exothermic insulating riser sleeve, the content of an exothermic agent is increased, the exothermic agent has the advantages of rapid heating, and a heating effect is improved. Moreover, the vermiculite serves as a thermal insulation material, is long in thermal insulation time and has a good thermal insulation effect, so that the molten iron feeding ratio in a riser is improved under the combined action of rapid heating and long thermal insulation.
Owner:HARBIN UNIV OF SCI & TECH
Defrosting control method, defrosting control device and heat pump type air conditioner
ActiveCN106352599AIncrease heating capacityGuaranteed work efficiencyHeat pumpsCorrosion preventionEngineeringInsufficient Heating
The invention provides a defrosting control method, a defrosting control device and a heat pump type air conditioner. The defrosting control method comprises steps as follows: the heat pump type air conditioner operates in a heating mode for first preset time ts and continuously operates for interval time delta t, and then the temperature of a heat exchanger outlet is detected and recorded as Ti; after the interval time delta t, the temperature of the heat exchanger outlet is detected again and recorded as T(i+1); if a value obtained according to [T(i+1)-Ti] / delta t is smaller than a first preset value A, 1 is added to the cumulative number f; if the cumulative number f is larger than or equal to the preset times N, the heat pump type air conditioner is controlled to defrost. According to the defrosting control method provided by the invention, appropriate time is selected for defrosting according to detection, recording and calculation of the changing speed of the heat exchanger outlet in a control process. Therefore, the work efficiency of the air conditioner system is guaranteed, and defects of energy waste and insufficient heating capacity caused by reduction of the air conditioner system efficiency due to frosting are overcome.
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD +1
Method for producing aluminium under low-temperature and apparatus thereof
InactiveCN1673417AMake up for the negative effects of insufficient heatReduce energy consumptionNon-ferrous metalCoating
The present invention belongs to the field of non-ferrous metal material, and is especially low temperature aluminum producing process in diversion type aluminum electrolytic bath. The present invention features the low temperature aluminum electrolyzing process at 850-950 deg.c in molten sodium cryolite salt system with alumina as material. The special diversion type aluminum electrolytic bath consists of cathode coating, cathode carbon block, anode, aluminum liquid, electrolyte, aluminum collecting tank and electrolytic bath side wall. Using the low melting point electrolyte in the diversion type aluminum electrolytic bath can make up the negative effect of insufficient heating of the electrolyte caused by the reduced polar distance and reduced bath voltage. The present invention can realize high current efficiency, low power consumption and low cost.
Owner:UNIV OF SCI & TECH BEIJING
Circulating fluidized bed boiler applicable to garbage incineration
InactiveCN108758651AOvercoming the problem of insufficient combustion temperatureReduce heat absorptionFluidized bed combustionIncinerator apparatusAir volumeEvaporation
The invention discloses a circulating fluidized bed boiler applicable to garbage incineration. The circulating fluidized bed boiler applicable to garbage incineration comprises a hearth, an air distribution device, a separator, a material return valve, an external bed heat exchanger, a tail flue, a water-cooling pipe bundle, an evaporation pipe bundle, a low-temperature superheater, a coal economizer, a recirculating smoke heat exchanger, an air pre-heater and the like. According to the circulating fluidized bed boiler applicable to garbage incineration, an in-boiler water-cooling wall is completely poured-covered with a refractory material, so that a high combustion temperature of the circulating fluidized bed boiler is ensured. Meanwhile, recirculating smoke is heated by virtue of hot smoke in the tail flue, so that charge heat is increased, and the combustion stability of garbage incineration in the circulating fluidized bed boiler is further improved. The heated recirculating smokeis mixed with primary air and secondary air, so that a primary air amount used for fluidization is reduced while an air temperature is increased, the effect of enhanced graded combustion is further achieved, and the original generation of NOx is reduced. The problem of insufficient heating surface in the heat-insulation hearth is solved through arranging a high-temperature superheater in an external bed; and meanwhile, the problems of high-temperature corrosion of smoke, and coking in a biomass and garbage incineration process, are greatly solved.
Owner:HUANENG CLEAN ENERGY RES INST
Fluoride-free exothermic insulating riser and preparation method thereof
InactiveCN103586416AAvoid pollutionMeet production requirementsFoundry mouldsFoundry coresDuctile ironCasting defect
The invention provides a fluoride-free exothermic insulating riser and a preparation method thereof and relates to an insulating riser and a preparation method thereof. The objective of the invention is to overcome the technical problems of insufficient heating, a poor insulating effect, occurrence of shrinkage cavities, the casting defect of shrinkage porosity, easy contamination of reused sand, long molding and production periods and high cost of conventional risers. The fluoride-free exothermic insulating riser is prepared from expanded perlite, quartz sand, aluminum powder, magnesium powder, iron oxide powder, potassium nitrate, sodium chloride, an alkaline phenolic resin, organic ester and a coupling agent. The preparation method comprises the following steps: 1, weighing raw materials; 2, preparing a mixed blank material; and 3, preparing the fluoride-free exothermic insulating riser. The riser provided by the invention is applied to preparation of nodular cast iron.
Owner:HARBIN UNIV OF SCI & TECH
Engine Control Device
ActiveUS20170009621A1Avoid excessive heatPrevent heating insufficientElectrical controlElectric heatingBoiling pointGasoline
An engine control device sets a target value for the engine oil temperature appropriately in an engine that uses gasoline as a fuel, even when the fuel does not have a single boiling point because the gasoline is a mixed composition, or when the fuel property changes (for example, when the vaporization property changes due to deterioration). In other words, the engine control device prevents excessive heating or insufficient heating by changing the oil temperature to the high side in a condition wherein the fuel being used does not easily vaporize, and changing the oil temperature to the low side in a condition wherein the fuel being used easily vaporizes. This engine control device includes an oil temperature controller that controls the temperature of oil lubricating the interior of the engine; a fuel supply device that supplies fuel to the engine; and a detector for detecting the property of the fuel. The temperature of the oil is controlled on the basis of a signal from the detector.
Owner:HITACHI ASTEMO LTD
Heating prediction method and system for heat storage type electric heater, and storage medium
ActiveCN110007613AAccurately estimate demandAccurately estimate heat storage durationProgramme controlCentral heating with accumulated heatFeature dataEngineering
The embodiment of the invention provides a heating prediction method and system for a heat storage type electric heater, and a storage medium. The method comprises the steps of collecting meteorological data of a period of time, and collecting electric heater related data of the period of time through a sensor arranged on the heat storage type electric heater; extracting feature data from the collected electric heater related data and meteorological data; estimating the next-day heating capacity by using the extracted feature data and a pre-trained heating prediction model; and setting the heat storage duration of the heat storage type electric heater according to the estimated next-day heating capacity. According to the technical scheme of the embodiment of the invention, the heating demand of the user and the heat storage duration can be effectively predicted, and the heat storage duration can be reasonably set, so that the conditions of energy waste or insufficient heating can be avoided as much as possible under the condition that the daily heating demand of the user is guaranteed.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY
Device for precise temperature control
ActiveCN101558270AReduce heatingReduce heatHeat pumpsCompression machines with non-reversible cycleTemperature controlEngineering
Owner:ORION MACH CO LTD
Household bread maker
InactiveCN103300746ASolve the technical problem of insufficient heatingSolve the problems of dense arrangement and inconvenient cleaningBread-toastersElectricityTransmitted power
The invention provides a household bread maker with an upper openable cover and double electric heating pipes. A cover body is hinged with a machine body; an upper open lining cavity formed by a metal plate is formed in the machine body; a bread barrel is arranged in the lining cavity; a lower electric heating pipe is fixedly arranged at the lower part of the lining cavity around the bread barrel; a cover lining formed by a metal plate is arranged in the cover body; an upper electric heating pipe is fixedly arranged inside the cover lining; when the cover body is buckled with the machine body, the upper electric heating pipe is positioned above a barrel opening of the bread barrel; and an electrical connecting wire of the upper electric heating pipe is led into the machine body by a power transmission connecting part of the machine body and the cover body, and is connected with the output end of an upper electric heating pipe control circuit of an electric control device in the machine body. The invention solves the technical problem of insufficient heating for the upper part of bread and the technical problem of safely transmitting power to the upper electric heating pipe arranged in the cover body and provides a safe power transmission connecting structure for a high-power electric device arranged in a split body hinged with a main body. The household bread maker provided by the invention is convenient, safe and reliable to operate and can be used for making bread with uniform fineness, thin skin and better taste and color.
Owner:卢润侨 +1
Microwave oven capable of being heated to fixed temperature
InactiveCN102913961ASolve the problem of difficult to grasp the temperature of foodImprove usabilityDomestic stoves or rangesLighting and heating apparatusProbe typeMicrowave oven
The invention discloses a microwave oven capable of being heated to a fixed temperature. The microwave oven comprises a shell, a heating space and a heating disc arranged in the shell, a furnace door for sealing the heating space, a controller for controlling the operation of the microwave oven, and a control panel arranged on the front surface of the shell. The microwave oven capable of being heated to the fixed temperature is characterized by comprising a probe type temperature sensor, wherein the probe type temperature sensor is arranged in the heating space and comprises a piercing part which pierces into food, a temperature sensing element which is positioned in the piercing part, and a signal line which is connected to the controller and transmits a temperature signal to the controller. According to the microwave oven capable of being heated to the fixed temperature, the piercing part of the probe type temperature sensor is utilized and can be inserted into the food for acquiring the temperature inside the food, so that whether the food is heated thoroughly can be accurately known, and excessive heating or insufficient heating is avoided to a certain degree. According to the microwave oven, the problem that the conventional microwave oven difficultly knows the food temperature is feasibly solved, the structure principle is simple and is applied to a microwave oven, the usability and the value of the microwave oven can be improved, and the microwave oven has an extremely good market prospect.
Owner:NANTONG XINYING DESIGN SERVICE
Solar photo-thermal heat storage system and method of deep peak regulation of combined heat and power generation unit
ActiveCN110529209AGuarantee continuous and stable operationPromote digestionSolar heating energySolar heat collector detailsThermal energy storageCogeneration
The invention relates to a solar photo-thermal heat storage system and method of deep peak regulation of a combined heat and power generation unit. A solar photo-thermal heater and a hot water heat storage tank system are arranged in a thermal power generating unit system; in a non-peak regulation period, the solar photo-thermal heater is used for heating circulating water and cold water of the heat supply network; exhaust steam of a pressure cylinder in the unit can be extracted from the part with insufficient heating; the heat supply network cold water is heated through the heat supply network heat exchanger, the heated water is stored in the heat storage water tank; in the period needing deep peak regulation, the hot water in the heat storage water tank is supplied to the heat supply network primary network system, so that deep peak regulation is realized, meanwhile, the power generation load is reduced, and continuous and stable operation of the unit is ensured. In the whole peak shaving process, the solar photo-thermal heating technology and the hot water heat storage technology are applied, the online peak shaving capacity of the unit is improved, the operation energy consumption of the unit is reduced, and the difficulty of energy consumption is effectively relieved.
Owner:DATANG DONGBEI ELECTRIC POWER TESTING & RES INST
Cooking control method and device, and electric stewpot
The invention relates to a cooking control method and device, and an electric stewpot. The control method comprises the following steps: calculating an average heating duration Q3 and an average heating stopping duration Q4 based on the duration of circulating multiple times of heating and heating stopping when cooking parameters are selected, and selecting the cooking parameters of a cooking stage based on the average heating duration Q3 and the average heating stopping duration Q4. According to the cooking parameter selection mode, the quantity of the food materials in the ceramic pot and the single judgment error are considered, the cooking parameter selection mode is suitable for the quantity of the food materials in the current pot body and the value of the input voltage, and the problem of pot overflow or insufficient heating can be well avoided.
Owner:ZHEJIANG SUPOR ELECTRICAL APPLIANCES MFG CO LTD
Environment-friendly intelligent control system with balanced heating
InactiveCN106990758AAvoid insufficient heatingHeating balance reachedLighting and heating apparatusSpace heating and ventilation detailsCommunications systemRoom temperature
An environment-friendly intelligent control system with balanced heating relates to the technical field of an intelligent control system. The environment-friendly intelligent control system comprises a temperature controller, valves, valve adjusting controllers, heat energy meters, a concentrator and an upper computer. The temperature controller is connected with the valve adjusting controllers through wireless communication. The valve adjusting controllers and the heat energy meters are connected with the concentrator through a communication system. Each valve adjusting controller is provided with a heat energy meter and a valve. The concentrator is connected with the upper computer through wireless communication. According to the environment-friendly intelligent control system, mechanotronics control of the valve is utilized for adjusting the flow. The upper computer performs big data calculation analysis on room temperature of a user. The environment-friendly intelligent control system settles a problem of insufficient heating amount for users in high storeys of a building and realizes a balanced heating effect of the whole building. Furthermore the environment-friendly intelligent control system has advantages of simple structure, reasonable arrangement, low manufacture cost, etc.
Owner:陈心敏
Friction stir welding apparatus for structural steel
ActiveUS20180043466A1Excellent welding workabilitySlow changeWelding/cutting auxillary devicesAuxillary welding devicesEngineeringUltimate tensile strength
Owner:JFE STEEL CORP
Energy coordinated operation control system
PendingCN110553308ARelieve power supply pressureImprove reliabilityLighting and heating apparatusSpace heating and ventilation detailsEngineeringHeat energy
The invention relates to an energy coordinated operation control system. The energy coordinated operation control system comprises a distributed photovoltaic unit, an air source heat pump unit and a control module; the distributed photovoltaic unit and the air source heat pump unit are connected unidirectionally; the air source heat pump unit and the control module are connected bidirectionally; the distributed photovoltaic unit is connected with a power grid bidirectionally; the distributed photovoltaic unit supplies power to the air source heat pump unit or is connected with the power grid during the electricity consumption peak; heat energy heating is performed by the air source heat pump unit by utilizing a low-phase heat source; the control module is used for controlling the distributed photovoltaic unit according to a predefined control strategy to supply power to the air source heat pump unit to make a temperature value within a predefined temperature range; and the predefined control strategy includes controlling the distributed photovoltaic unit to be connected with the power grid, controlling the air source heat pump unit to be started and stopped and performing fuzzy control over the air source heat pump unit. The indoor temperature of a user is effectively regulated in real time through fuzzy control, so that the phenomenon of insufficient heating or excessive heating in traditional heating is avoided, and the economic benefit of electricity consumption of the user is maximized.
Owner:CHINA ELECTRIC POWER RES INST +2
Heat pump heating apparatus
InactiveCN106796062AAvoid temperatureAvoid the situationMechanical apparatusSpace heating and ventilation safety systemsEngineeringHigh pressure
The purpose of the present invention is to provide a heat pump heating apparatus that is able to continue two-stage operation without having to stop a high-stage compressor when the return temperature of a heat carrier reaches a prescribed high temperature and is hence able to mitigate the feeling of insufficient heating caused by the high-stage side compressor being stopped as well as the feeling of insufficient heating caused by frequent defrosting operations. To achieve this objective, this heating apparatus is provided with: an internal heat exchanger (second internal heat exchanger) in which a low-temperature refrigerant on the low-pressure side of a low-stage side refrigeration circuit and a high-temperature refrigerant on the high-pressure side of a high-stage side refrigeration circuit exchange heat; a bypass pipe for bypassing the internal heat exchanger; and a flow channel-regulating means for regulating the refrigerant circulation in the internal heat exchanger and in the bypass pipe.
Owner:SANDEN CORP
Vapor-suspending condensation heat source column and heat pump heating station
PendingCN108870511AAchieve economyRealize social benefitsHeating fuelLighting and heating apparatusAtmospheric airCogeneration
A vapor-suspending condensation heat source column and heat pump heating station is characterized by comprising a suspending condensate nano-liquid absorbent heat source system and a very-low-temperature heat pump and off-peak power superposed heating system. The station herein has the high-conductive heat transfer characteristic of a nano fluid arranged therein and that of a nano-coated salt-spray-corrosion-resistant alloy fins arranged outside; the renewable energy, greenhouse haze wet-cold heat source, can be absorbed to efficient utilization for wet-cold heat source suspended phase changeand frost-free heat collection and absorption. The station herein provides compensation through a multi-split fixed-frequency compressor module; compensation on the attenuation of a very-low-temperature ambient compressor at -15 DEG C and below is satisfied, heating is achieved in cold weather by combined heat and power generation, electricity output is increased, and an off-peak power superposedheating device is started to compensate the insufficient heating of a heat pump in the cold weather. The station herein also delivers low-temperature cold flows to the atmosphere so as to guide peaksand expel haze, so that the economy and social benefit of manual haze treatment by cold sources are achieved.
Owner:青岛美克热源塔热泵研究有限公司
Electric check valve and zero cold water control system comprising same
ActiveCN110206911AMonitor temperature in real timeAvoid startingOperating means/releasing devices for valvesMultiple way valvesFour-way valveControl system
The invention discloses an electric check valve and a zero cold water control system comprising the same. The electric check valve comprises a valve seat. A valve element is arranged on the valve seat. The electric check valve is characterized in that the valve seat belongs to a four-way valve and is provided with a hot water cavity and a cold water cavity; the valve element comprises a coil and an iron core mounted in the coil; the iron core is provided with a spring; one end of the spring is connected with a rubber head, and the other end of the rubber head is connected with a tray; the trayis provided with a diaphragm; and the hot water cavity and the cold water cavity communicate and disconnect through movement of the tray and the diaphragm. The electric check valve starts and stops to conduct cyclic heating by judging the temperature of a hot water end without setting the single-pass heating duration, and the problems of insufficient heating or excessive heating is avoided. Compared with an original check valve assembly, the electric check valve has the advantages that the size of the valve seat is greatly reduced, materials are saved, and the material cost is lower.
Owner:GUANGDONG MACRO GAS APPLIANCE
Control device and control method of heating system of coal power boiler for vehicle
ActiveCN103895470AReduce workloadReduce lossAir-treating devicesVehicle heating/cooling devicesAutomatic controlControl system
The invention provides a control device and control method of a heating system of a coal power boiler for a vehicle. The temperature in a vehicle compartment is measured through a temperature sensor, a water temperature sensor is used for measuring the temperature of circulation water in the boiler, and a control system controls the gear of an electric heater to be added or reduced, controls a circulation pump to be started or stopped, and controls over water shortage protection, anti-boiling protection and alarming for insufficient heating according to the temperature of the vehicle compartment and the water temperature. When a circulation water pump in a room is lower than a set temperature and the outlet water reaches a certain temperature, the circulation pump is started so as to improve the average temperature of a radiator, and the effect of improving the temperature in the vehicle compartment is achieved. When the indoor temperature reaches the set temperature or the water temperature is too low, the circulation pump is stopped, and automatic control of the heating system is achieved. By means of the device and method, the effect of automatically switching natural circulation and forced circulation of the vehicle heating system is achieved, and work efficiency for frequently starting or stopping the electric heater and the water pump is improved.
Owner:CRRC QINGDAO SIFANG CO LTD
Air conditioning system and control method and control device thereof and storage medium
ActiveCN111473496AReduce openingImprove experienceMechanical apparatusSpace heating and ventilation safety systemsEngineeringAir conditioning
The invention provides an air conditioning system and a control method and a control device thereof and a storage medium. A first electronic expansion valve is arranged at a refrigerant inlet of eachindoor unit. An outdoor unit comprises an outdoor heat exchanger and a first compressor. The first compressor is used for compressing a first refrigerant medium. A second compressor of a hydraulic module is used for compressing a second refrigerant medium. An outlet of the outdoor heat exchanger is connected to an inlet of the first refrigerant medium. The control method comprises the following steps of recognizing main refrigerating operation of the air conditioning system and taking the indoor unit in heating operation as a candidate indoor unit; detecting the condensing temperature of the candidate indoor unit and acquiring the candidate indoor unit with insufficient heating capacity according to the condensing temperature; taking the candidate indoor unit with insufficient heating capacity as a target indoor unit and carrying out heating protection on the target indoor unit; and controlling the second compressor to be reduced to a preset frequency and controlling a second electronic expansion valve to be reduced to a preset aperture to ensure the heating quantity of a heating indoor unit.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
Steam generating device for avoiding dripping during flat ironing and ironer
InactiveCN108239871AIncrease temperatureGuaranteed releaseIroning apparatusTextiles and paperIron panelWater flow
The invention discloses a steam generating device for avoiding dripping during flat ironing and an ironer and belongs to the equipment of cloth ironing. Existing ironing equipment will drip water whenbeing converted between vertical hanging ironing and horizontal ironing, reduces the steam release amount and the ironing panel is not high in temperature. A first vaporizing runner is arranged in avaporizing furnace, a second vaporizing runner is arranged on the ironing panel, the plane of the second vaporizing runner is intersected with the plane of the first vaporizing runner, the vapor outlet of the vaporizing furnace communicates to the starting end of the second vaporizing runner, a vapor exhaust port of the ironing panel communicates to the tail end of the second vaporizing runner, and the vaporizing runner is in a non-vertical state during gesture conversion between hanging ironing and horizontal ironing to prevent a water flow from quickly flowing through the vaporizing runner as a result of self gravity of the water drops, so that water dropping caused by insufficient heating and too late to convert the water drops into vapor is avoided. Moreover, the two vaporizing runnersprolong the path of water vaporization, so that the steam release amount and the temperature of the ironing panel are ensured, and high-temperature ironing is achieved.
Owner:NINGBO KAIBO GROUP
Precision plastic welding equipment
The invention provides precision plastic welding equipment which is used for welding a first plastic piece to a second plastic piece. The precision plastic welding equipment comprises a hot melting device, a conveying device, a driving device and a fixing support, the hot melting device is provided with a first hot melting end in contact with the first plastic piece and a second hot melting end incontact with the second plastic piece, and the conveying device picks up a first welding piece; and the driving device comprises a hot melting driver used for driving the hot melting device, the hotmelting driver comprises a connecting plate connected with the hot melting device, a sliding block installed on the connecting plate and provided with a perforated hole, a rotating shaft in through connection fit with the perforated hole and a servo driving machine for driving the rotating shaft to rotate, an internal thread is arranged on the perforated hole, and the rotating shaft is provided with an external thread in threaded fit with the internal thread; and the fixing support is used for fixed installation of the driving device. By means of the precision plastic welding equipment, the condition of too deep heating or insufficient heating depth of the first hot melting end on the first plastic piece can be avoided, and the condition of too deep heating or insufficient heating depth ofthe second hot melting end on the second plastic piece can be avoided.
Owner:深圳市友通塑焊机械有限公司
Five-shaft high-speed laminating machine and control method
ActiveCN107817856ATemperature controlSolve the problem of film quality impactProgramme control in sequence/logic controllersSimultaneous control of multiple variablesTouchscreenControl theory
The invention discloses a five-shaft high-speed laminating machine and a control method. The laminating machine comprises a laminating device and a control board. The control board comprises a touch screen, a PLC and a communication board. The PLC is connected with a membrane buffer device, a membrane releasing shaft operation module, a laminating shaft operation module, a hot roller shaft operation module and a membrane collection shaft operation module of the laminating device. The communication board is connected with a winding servo tension speed module to control the winding tension and speed and an analog output module to control membrane releasing magnetic powder, winding magnetic powder and heating. According to the laminating machine and the control method, temperature can be effectively controlled; the problems of overheating and insufficient heating on the quality of laminating are solved; the quality and speed of laminating are improved; and the laminating speed is up to 120M per minute.
Owner:SHENZHEN REBORN PRECISION MACHINERY CO LTD
Processing method of blanched rhizoma drynariae
The invention discloses a processing method of blanched rhizoma drynariae. The processing method comprises the following operation steps that 1, 60-100-mesh sand is taken to be put into a drum type herbal medicine roaster to be stir-fried at the temperature of 260 DEG C to 280 DEG C, and picked rhizoma drynariae is added in each pot, blanched for 16 minutes to 20 minutes till rhizoma drynariae is plumped up and is dry and yellowish in hair and then quickly taken out; 2, the sand is screened out, rhizoma drynariae is spread to be cooled, and rhizoma drynariae hair is removed after rhizoma drynariae is cooled; 3, packaging, inspecting and warehousing are conducted. Rhizoma drynariae processed through the method is uniform in heating, partial overheating or insufficient heating phenomena are completely eradicated, and stir-fried rhizoma drynariae is uniform in color and luster, uniform in size and stable in quality and completely reaches the national medicinal material inspection standard.
Owner:GUIZHOU SANHONG PHARMA
An information processing method and device for automatically supervising heating
InactiveCN109903195ASolve technical problems with poor experienceImprove experienceData processing applicationsInformation processingRoom temperature
The embodiment of the invention provides an information processing method and device for automatically supervising heating. The method comprises the steps of obtaining the first temperature of a firstresident room; Obtaining the average temperature of all resident rooms in the community; Obtaining a first temperature difference according to the first temperature and the average temperature; Judging whether the first temperature difference is higher than a first preset condition or not; And when the first temperature difference is higher than a first preset condition, obtaining first early warning information, wherein the first early warning information is the early warning information to be maintained for heating of the first resident room. The technical problems that in the prior art, the heating condition is not supervised in time, the room temperature of a resident cannot be obtained in real time, and the resident experience feeling is poor are solved, and the technical effects that the room temperature of the resident is obtained in real time, the room with insufficient heating is maintained in time, the resident experience feeling is improved, and intelligent supervision is achieved are achieved.
Owner:王德生
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