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41results about How to "Meet energy consumption" patented technology

Micro liquid fuel propulsion system used in micro-nano satellite

The invention discloses a micro liquid fuel propulsion system used in a micro-nano satellite. The micro liquid fuel propulsion system comprises a pressurized gas generator, a micro propeller and a fuel storage tank for supplying liquid fuel to the micro propeller, the pressurized gas generator is used for inflating and pressurizing the fuel storage tank; the inside of the fuel storage tank is comparted by a diaphragm into a liquid storage part for storing the liquid fuel and a gas storage part which is communicated with the pressurized gas generator by a gas transmission pipeline, and two ends of the gas transmission pipeline are provided with a pressure sensor and a gas charge-discharge valve respectively; the liquid storage part is communicated with the micro propeller by a liquid transmission pipeline, and two ends of the liquid transmission pipeline near the liquid storage part are provided with a liquid fuel charge-discharge valve and a safety valve respectively; and the liquid transmission pipeline is further sequentially provided with a diaphragm valve, a filter and an solenoid valve. The micro liquid fuel propulsion system avoids the disadvantage of a clumsy structure of a high pressure cylinder which is used in the traditional liquid fuel satellite propulsion system for pressurizing the fuel, and can meet the requirements of the micro-nano satellite for small size, light weight and low energy consumption.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Proton therapy system based on compact superconducting cyclotron

ActiveCN107596579ARealize radial movementGet in and out of bed easilyMagnetic resonance acceleratorsMedical devicesProtonFixed energy
The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.
Owner:HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD +1

Solar gradient phase change heat storage indirect steam assisted carbon dioxide capture system

The invention discloses a solar gradient phase change heat storage indirect steam assisted carbon dioxide capture system of a power plant. The system comprises a power generation sub-system, a carbon dioxide capture sub-system, a gradient phase change heat storage indirect steam generation sub-system and a solar heat collection sub-system, wherein carbon dioxide capture of the power plant and solar heat collection are connected through gradient phase change heat storage to form an integration system; a gas suction and delivery pipe of a steam turbine is connected with a steam pipe of the gradient phase change heat storage indirect steam generation sub-system and an inlet of a reboiler, the solar heat collection sub-system is connected with an inlet of a gradient phase change heat accumulator, and solar heat collection backflow is subjected to heat exchange with condensate through a condensate heating heat exchanger. By means of the gradient phase change heat storage, a heat exchange temperature difference can be kept, the heat exchange effect can be improved, and the solar assistance stability can be improved. Through the connection and reasonable flow distribution and control, efficiency reduction of the power plant due to steam suction is reduced and the whole efficiency of a power generation system is increased while solar assisted carbon dioxide capture of the power plan is realized.
Owner:NINGBO RUIXIN ENERGY TECH

Electric vehicle heat management control method and system

The invention discloses an electric vehicle heat management control method and an electric vehicle heat management control system. The electric vehicle heat management control method comprises the following steps: performing temperature detection, namely detecting and recording the temperature of a battery or a battery core; performing temperature judgment, namely judging whether the temperature of the battery or the battery core is within a high-temperature working temperature range; if the temperature of the battery or the battery core is within the high-temperature working temperature range, executing temperature comparison; performing temperature comparison, namely comparing the current temperature with the last temperature; if the current temperature is higher than the last temperature, executing a cooling operation; cooling, namely proportionally increasing the rotation speed of a power component of cooling equipment; repeating the former step until the power component of the cooling equipment is in full-speed operation. According to the electric vehicle heat management control method and the electric vehicle heat management control system, through setting of an adjusting proportion, the rotation speed of the power component of the cooling equipment is increased according to the set proportion, and the adjusting proportion can be revised to the optimal adjusting proportion according to an actual situation, an optimal operating state of the whole equipment is met and the energy consumption is lowered; the before and after temperatures of the battery core are compared,the power of the cooling equipment is timely adjusted for cooling, the battery is adjusted to the optimal working temperature range in the most energy-saving way, and the energy consumption is loweredwhile the working efficiency of the battery is improved.
Owner:深圳福源特新能源有限公司

Aquatic feed capable of improving crab yield

The invention discloses an aquatic feed capable of improving the crab yield. The aquatic feed comprises the following raw materials in parts by weight: 90-110 parts of fermented soybean meal, 10-20 parts of degreased milk powder, 10-20 parts of corn protein powder, 30-40 parts of fish bone meal, 50-60 parts of silver carp mince, 30-40 parts of pork, 20-30 parts of chicken, 10-20 parts of earthworm, 5-10 parts of silkworm chrysalis, 10-15 parts of cicada pupa, 9-12 parts of corn oil, 1-3 parts of decavitamin, 6-9 parts of composite mineral substances, 0.5-0.8 part of allicin and 1.2-1.5 parts of berberine. The aquatic feed capable of improving the crab yield can promote the growth of crabs, improve the yield and quality of the crab yield, also can improve the immunity of crabs, and is long in storage time.
Owner:BENGBU HUAIJING LYUWAN ECOLOGICAL AGRI

Direct lead smelting method for processing zinc smelting slag by matching

The invention discloses a direct lead smelting method for processing zinc smelting slag by matching. The method comprises the following steps of: drying zinc smelting slag at the first stage; batching the zinc smelting slag together with raw materials and solvents containing lead to obtain a lead-containing furnace charge with stable components; drying at the second stage and then ball milling; uniformly mixing the furnace charge with reducing agent coke and smelting return dust respectively according to preset measurements, and continuously adding the obtained mixed powder from an oxygen nozzle so as to ensure that the mixed powder enters a lead smelting furnace together with pure oxygen to carry out flash smelting and respectively obtain crude lead and secondary zinc oxide; sending slag into a fuming furnace for blowing or water quenching; and sending gas fume containing sulphur into a sulfuric acid system. The lead smelting method has short technological process and strong raw material adaptability and can smelt low-grade furnace charges containing more than 25 percent of Pb, and meanwhile, a large amount of the zinc smelting slag can be processed by matching. The lead smelting method can produce all crude lead in a metallurgical furnace, and the content of lead in the slag can be controlled to be below 3.5 percent without adopting a blast furnace or other devices to carry out high lead slag reduction. The lead smelting method belongs to true lead smelting or one-step lead smelting.
Owner:CINF ENG CO LTD

Mixed random number generator and method for generating random number by using mixed random number generator

The invention discloses a mixed random number generator and a method for generating random number by using the mixed random number generator, wherein the mixed random number generator comprises a physical random number source module (1), a correlative combination detachment processing module (2), a computing module (3) and a comprehensive treatment module (4). The technical effects of relative high generation sequence quality and relative low cost of the mixed random number generator and the method for generating random number by using the mixed random number generator are realized.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Cooling type evaporating cooling system used for outdoor sentry box

The invention discloses a cooling type evaporating cooling system used for an outdoor sentry box. The cooling type evaporating cooling system comprises an evaporating cooling air conditioning system and an air outlet control system which are arranged in the outdoor sentry box and further comprises a solar photovoltaic panel set laid on the outer side of a ceiling of the outdoor sentry box. The evaporating cooling air conditioning system and the air outlet control system are connected with the solar photovoltaic panel set. According to the cooling type evaporating cooling system used for the outdoor sentry box, effective cooling can be achieved for workers of the outdoor sentry box, and energy consumption of the cooling type evaporating cooling system is lower than that of an existing refrigerating air conditioner.
Owner:XI'AN POLYTECHNIC UNIVERSITY

All-optical-fiber current transformer and current measuring method thereof

The invention provides an all-optical-fiber current transformer and a current measuring method thereof. The all-optical-fiber current transformer is mainly formed by three parts: a sensing unit, a signal processing unit, and a merging unit. The sensing unit employs the Faraday magneto-optic effect principle and used for inducing current of a measured conductor, and generating light intensity signals carrying data information of the Faraday rotation angle. The signal processing unit mainly completes input of optical singles of the sensing unit, analysis of the output optical signals, digitalization processing, and temperature compensation etc., and performs output according to a prescribed synchronous serial mode. The merging unit completes synchronization, switching or parallel logic of information of the signal processing unit, and transmits the information to an electrical measuring instrument and a relay protection device.
Owner:CHINA XD ELECTRIC CO LTD

EMU train energy consumption measuring system and method

The invention provides an EMU train energy consumption measuring system, and relates to the technical field of energy consumption measurement. The EMU train energy consumption measuring system is usedfor solving the problems that in the prior art various energy consumption measurements and harmonic wave analysis of a multi-point acquisition EMU train cannot be met, wherein the various energy consumptions comprises traction-inputted active energy consumption and reactive energy consumption and active energy consumption of an auxiliary power supply system. The EMU train energy consumption measuring system comprises a voltage transformer, a current transformer, a voltage sensor, a current sensor, and an energy measuring module; the voltage transformer and the current transformer are used formeasuring a first voltage value and a first current value of an alternating current obtained from a power supply network by a traction transformer, the current sensor and the voltage sensor are usedfor measuring a second voltage value and a second current value of a direct current of the auxiliary power supply system outputted from the traction transformer; the energy measuring module is used for combining a preset frequency spectrum analysis algorithm to obtain a traction-inputted preset energy consumption. According to the EMU train energy consumption measuring system, various energy consumptions and harmonic wave components of a train can be obtained during running, and basic data are provided for energy consumption and energy conservation management of the EMU train.
Owner:NINGBO CRRC TIMES TRANSDUCER TECH CO LTD

Method for producing mixed braided wire used for trawlnet fishing gear or aquaculture net cage

The invention relates to a method for producing a mixed braided wire used for a trawlnet fishing gear or an aquaculture net cage. The method comprises the following steps of: obtaining a polyethylene fishing fibre yarn bobbin used for processing a mixed braided wire face; obtaining a polyethylene fishing filament core bobbin used for processing a mixed braided wire core; determining the central parts of the mixed braided wire face used for the trawlnet fishing gear or the aquaculture net cage and a mixed braided wire used for the trawlnet fishing gear or the aquaculture net cage; and weaving to obtain the mixed braided wire used for the trawlnet fishing gear or the aquaculture net cage. According to the mixed braided wire used for the trawlnet fishing gear or the aquaculture net cage produced by the invention, a fishing material structure in China can be adjusted, a high performance material can be provided, the water resistance of the trawlnet fishing gear or the aquaculture net cage can be reduced, the energy consumption and raw material consumption of the trawlnet fishing gear or the aquaculture net cage can be reduced, and the cost of trawlnet finery industry or aquaculture net cage industry can be reduced.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Mobile unpowered drinking water device and method for treating drinking water by using device

The invention discloses a mobile unpowered drinking water device, which comprises: a primary water lifting system, a dosing system, a water purification system, a backwashing system, and a central control system. The mobile drinking water treatment device can It consists of one or more water purification units, which can be combined on site according to the water demand. The process flow of the device is as follows: the raw water enters the flocculation reaction tank through the first-stage water pump, and the medicament enters the flocculation reaction together with the raw water through the tubular mixer. pool, and then enters the membrane pool and is filtered by the low-pressure osmotic membrane module. At this time, most of the suspended solids, colloids, and some bacteria and viruses in the water body are removed. Water is pumped to urban or rural water distribution networks. The water treatment process of the present invention is simple, easy to operate, high degree of automation, good water quality, filter equipment can be made into a container, easy to move, no external pressure in the filter process, long service life, greatly saving costs and maintenance costs, the device It can be used in fields such as military field operations, field building construction, and emergency water use in cities and rural areas.
Owner:吉林市润成膜科技有限公司

Calculation task migration method of ground terminal equipment based on unmanned aerial vehicle

The invention discloses a calculation task migration method of ground terminal equipment based on an unmanned aerial vehicle. The method comprises the steps: enabling the ground terminal equipment tounload a part of calculation tasks of the ground terminal equipment to an edge server carried by the unmanned aerial vehicle based on an optimal distribution scheme, enabling the ground terminal equipment to locally execute a part of calculation tasks of the ground terminal equipment, and enabling an edge server carried by the unmanned aerial vehicle to execute calculation tasks unloaded by all ground terminal devices, wherein the optimal allocation scheme is obtained by constructing an optimization problem and solving the optimization problem, and the optimization problem takes the maximization of the total amount of calculation tasks of the unmanned aerial vehicle and all ground terminal devices as a target and takes the energy limit of each ground terminal device, the energy limit of the unmanned aerial vehicle and the bandwidth resource limit as constraint conditions. According to the method, the total calculated amount of the whole system is maximized by jointly optimizing bandwidth allocation, unmanned aerial vehicle tracks, unloading time and local calculation allocation.
Owner:HUNAN UNIV

FIFO (Fast-In Fast-Out) efficient filter-cloth filter-plate pressure filter and high-speed feeding method

InactiveCN102527112AMeet the pressing requirementsImprove feeding efficiencyFiltration separationPlate pressureEngineering
The invention relates to a FIFO (Fast-In Fast-Out) efficient filter-cloth filter-plate pressure filter capable of speedily feeding and speedily discharging and a high-speed feeding method. The FIFO efficient filter-cloth filter-plate pressure filter comprises a filter-cloth filter-plate pressure filter. In the filter-cloth filter-plate pressure filter, feeding ports are arranged at the upper ends of a plurality of filter-cloth filter-plates in a filter-cloth filter-plate set while discharging ports are arranged at the lower ends of the filter-cloth filter-plates; a vertical lifting feeding assembly is located above the feeding ports of the filter-cloth filter-plate set; and a plurality of feeding nozzles which are communicated with the part below the vertical lifting feeding assembly are respectively matched with the feeding ports of the filter-cloth filter-plates in the filter-cloth filter-plate set. The FIFO efficient filter-cloth filter-plate pressure filter has the advantages that: 1) the precedent of directly feeding through the filter-cloth filter-plates is created, the feeding efficiency is high, the feeding is smooth and the energy consumption is low; 2) a check valve is served as a valve of the feeding ports, the demand on high-speed feeding is met, the valve can be automatically locked and closed after the feeding is ended, and the squeezing demand of the filter-cloth filter-plates is met; and 3) the discharging ports are arranged at the lower ends of the filter-cloth filter-plates, so that the discharging speed is high and no energy is consumed.
Owner:青岛易兴源环保科技有限公司

Wall body intelligent heat-insulation building envelope

The invention discloses a wall body intelligent heat-insulation building envelope, which is characterized in that the building envelope comprises an outer wall thermal reflecting coating layer, a plaster layer, a foamed cement infrared-shielding heat-insulation layer, an adhesive layer, a wall body base material layer, an inner wall leveling mortar layer, a putty layer and a phase-change inner wall coating energy storage layer sequentially from outer side to inner side, wherein a glass fiber net layer is covered in the plaster layer. The outer surface of the outer wall thermal reflecting coating layer is coated with a photocatalyst purification layer. The arranged outer wall thermal reflecting coating layer has a heat-insulation effect, and meanwhile the arranged foamed cement infrared-shielding heat-insulation layer realizes integration of safe, energy-saving, durable, green and environment-friendly performances and has a better heat-insulation effect; the phase-change energy-storage building material has greater phase-change latent heat, and can store and release heat energy so as to realize an intelligent heat-insulation effect; finally, the outer surface is coated with the photocatalyst purification layer which has an outer wall purification and cleaning effect.
Owner:JIYUZHE XIAMEN MATERIAL TECH CO LTD

Cloud data center resource allocation algorithm based on cluster framework

The invention relates to a cloud data center resource allocation algorithm based on a packet cluster framework, which establishes a packet cluster framework and realizes an improved Hungarian algorithm of the packet cluster framework. The invention realizes resource sharing. According to the proposed package cluster structure, the virtual machine resources can be easily shared with each other. When part of the virtual machine resources are idle, this part of the computing resources can be released to other virtual machines that need resources; the other is the multi-objective optimization of the data center. Through the cluster framework, the measurement and monitoring of the server are clearer, and the modeling and optimization of the cloud computing cost, energy consumption, resource utilization and other objectives are simpler. The third is the fine management of virtual machine and server: the virtual machine placement strategy transforms the flat mapping relationship between virtual machine and physical machine into the mapping relationship between package and cluster, which further degrades the mapping problem between virtual machine and physical machine, and improves the allocation efficiency and speed of virtual machine.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

High-in quick-out filter cloth filter plate and high-speed feed method

ActiveCN102527113AMeet the pressing requirementsImprove feeding efficiencyFiltration separationEngineeringCheck valve
The invention relates to a high-in quick-out filter cloth filter plate and a high-speed feed method, which can feed at high speed and discharge quickly. The high-in quick-out filter cloth filter plate comprises a filter cloth filter plate, wherein the filter cloth filter plate is provided with a feed port and a discharge port, the feed port in the filter cloth filter plate is directly communicated with a squeezing cavity, and a feed valve is positioned on the feed port. The high-in quick-out filter cloth filter plate and the high-speed feed method have the advantages that firstly, an example of filter cloth filter plate direct feed is provided, feed efficiency is high, feed is smooth, and energy consumption is low; secondly, a check valve is adopted as a valve of the feed port so as to meet requirements of high-speed feed, and after feed is finished, the valve can be locked automatically so as to meet squeezing requirements of the filter cloth filter plate; and thirdly, the discharge port is arranged at the lower portion of the filter cloth filter plate, thereby being quick in discharge speed and free of energy consumption.
Owner:HANGZHOU XINGYUAN FILTER TECH

Greenhouse heat collecting and releasing intelligent control device and efficient control method

The invention discloses a greenhouse heat collecting and releasing intelligent control device and an efficient control method, and belongs to the field of facility garden environmental engineering. Agreenhouse water circulation solar collecting and releasing system of the device comprises a heat collecting and releasing device, a water supply pipeline, a water return pipeline, a water divider, awater collector, a heat storage water pool, a submersible pump, an automatic control system, a water temperature sensor, a mold surface device and a mold surface temperature sensor. The efficiency control method includes the steps of controlling the day heat collecting process of the heat collecting and releasing system through the difference value between the temperature of the surface of the mold surface device and the water temperature, controlling the night heat releasing process of the heat collecting and releasing system through the temperature of the surface of the mold surface device,and making the heat collecting and releasing system to operate at proper time. By means of the intelligent control device with the greenhouse water circulation solar heat collecting and releasing system, the heat collecting and releasing system is controlled to operate at proper time through the difference value between the mold surface temperature and the water temperature, and the heat collecting efficiency and heat collecting amount are large; meanwhile, invalid operating and energy consumption are avoided, and the system can also collect heat in cloudy days and hazy days after being started.
Owner:CHINA AGRI UNIV

Single-chamber microbial electro-Fenton system and application thereof

The invention discloses a single-chamber microbial electro-Fenton system and an application thereof. The single-chamber microbial electro-Fenton system comprises an anode, a cathode and an electrolytesolution; the anode and the cathode are arranged in a same single chamber; the anode comprises an anode base material formed by rolling multiple layers of carbon cloth and a plastic net, and the plastic net is arranged between the carbon cloth and used for separating the carbon cloth; mixed bacteria are loaded on the anode base material; the mixed bacteria are composed of rhodopseudomonas palustris, proteus vulgaris, bacillus toyonensis and alcanivorax pacificus; the cathode comprises a support made of a titanium mesh, and the support is filled with activated carbon powder loaded with graphene and cobalt; the electrolyte solution comprises sewage to be treated and added nutrient substances; and the mixed bacteria decompose organic matters in the sewage to be treated to generate electronsfor the cathode to use. The current density generated by degrading organic pollutants by the mixed bacteria loaded on the anode is high, the energy consumption required by the electro-Fenton reactionof the cathode can be met, and extra electric energy does not need to be consumed.
Owner:SHANGHAI MARITIME UNIVERSITY

Image wireless transmission energy consumption minimization method based on unequal error protection (UEP) policy

The invention provides an image wireless transmission energy consumption minimization method based on an unequal error protection (UEP) policy in a frequency selective channel, which relates to an image wireless transmission system. In view of the image transmission problem in the frequency selective fading channel and in combination with characteristics of OFDM wireless communication, the invention provides the whole image wireless transmission energy consumption minimization method based on the UEP policy. Firstly, transmission energy consumption during a process of transmitting all image data frames by an OFDM system is analyzed, and distortion caused by error bits in the image data frame transmission is analyzed; on the basis, through distributing different transmission powers for different image data frame parts and through selecting a channel, different data frame parts are matched to different channels; and in a condition of meeting a certain quality constraint, the total system energy needed by whole image wireless transmission is minimized. The method of the scheme consumes less energy.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Double-level ejector with adjustable nozzles

InactiveCN107023529ASatisfy multi-point vacuumMeet needsJet pumpsMachines/enginesEngineeringNozzle
The invention discloses a double-level ejector with adjustable nozzles. The double-level ejector with the adjustable nozzles comprises a first-level ejection component, a second-level ejection component, an adjusting component and an emergent component. The first-level ejection component is provided with a first cylinder cover, a first ejection piece and a first ejection cylinder with the two ends opened. The second-level ejection component is provided with a second cylinder cover, a second ejection piece and a second ejection cylinder with the two ends opened. The adjusting component is provided with an adjusting rod and two adjusting sleeves arranged on the adjusting rod in a sleeving manner. Protrusions are arranged on the peripheral walls of the adjusting sleeves. The adjusting rod is moved so as to make one adjusting sleeve and the protrusions embedded in the first cylinder cover in a matched manner or the adjusting rod is moved so as to make the other adjusting sleeve and the protrusions embedded in the second cylinder cover in a matched manner. The emergent component is provided with an emergent pipe, and the emergent pipe communicates with an opening in the other end of the second ejection cylinder. According to the double-level ejector with the adjustable nozzles, the nozzles can be replaced on the premise that the ejector does not need to be detached, and accordingly stability of the vacuum degree under the variable work condition running condition is guaranteed.
Owner:GUANGZHOU INST OF ADVANCED TECH CHINESE ACAD OF SCI +2

Boiler thermal efficiency online calculation method of household garbage incineration boiler

The invention discloses a boiler thermal efficiency online calculation method of a household garbage incineration boiler, and relates to the technical field of energy conservation of household garbage incineration boilers. The problem that in the prior art, the boiler heat efficiency of the household garbage incineration boiler with the external steam air preheater cannot be accurately obtained in real time is solved. Smoke exhaust heat loss heat Q2, gas incomplete combustion heat loss heat Q3, solid incomplete combustion heat loss heat Q4, boiler heat dissipation loss Q5, ash physical heat loss heat Q6 and input heat Qin are obtained through collected data, and then the boiler heat efficiency eta'is obtained through the collected data Q2, Q3, Q4, Q5, Q6 and Qin; and the boiler thermal efficiency online calculation platform corrects the boiler thermal efficiency eta'through an iterative algorithm, so that the corrected boiler thermal efficiency eta 'is obtained, and finally online calculation of the boiler thermal efficiency is completed. The invention is mainly used for on-line calculation of the thermal efficiency of the boiler.
Owner:ANHUI SPECIAL EQUIP INSPECTION INST +1

High-purity metal purification device and metal purification method

The invention discloses a high-purity metal purification device and a metal purification method. The high-purity metal purification device comprises a quartz tube with a quartz boat, a resistance wire heater arranged outside the quartz tube, a temperature control unit, a motion driving control unit, a gas flow control unit, a gas detection unit and an Internet of Things control unit. The motion driving control unit comprises a touch screen, a motion driving control unit PLC, a servo controller, a servo driver, a moving part and a grating ruler. A motion driving control unit PLC of the motion driving control unit writes a motion control program signal and transmits the motion control program signal to a servo controller, the servo controller controls a servo driver, and the servo driver controls a moving part to control the speed and the distance of the moving part. According to the purification device for the high-purity metal, the impurity enrichment effect is high during zone melting, impurities are easy to separate out during enrichment, and formed crystal nucleuses are not easy to form in a molten state, so that impurity residues are not easy to cause.
Owner:CNBM CHENGDU OPTOELECTRONICS MATERIAL

Aquatic feed for breeding elopichthys bambusa

The invention discloses an aquatic feed for breeding elopichthys bambusa. The aquatic feed is composed of a first component and a second component according to a weight ratio of (2-3) to (7-8), wherein the first component comprises the following materials in parts by weight: 10-15 parts of earthworms, 10-20 parts of tubifex hattai, 10-16 parts of cicada pupa, 10-15 parts of slug, 20-40 parts of silkworm chrysalis, 12-15 parts of bullfrog, 40-50 parts of silver carp, 10-15 parts of grass carp, 15-20 parts of carp and 2-5 parts of escargots; the second component comprises the following materials in parts by weight: 20-30 parts of fermented soybean meal, 30-35 parts of fermented peanut meal, 5-8 parts of soybean milk powder, 0.5-3 parts of casein, 3-6 parts of malic acid, 7-10 parts of coconut oil, 2-3 parts of decavitamin, 6-9 parts of complex mineral, 1-3 parts of radix stemonae and 1-2 parts of honeysuckle flowers. The aquatic feed disclosed by the invention is reasonable in proportion, is balanced in nutrition, and can be used for promoting the growth of elopichthys bambusa, improving the immunity of the elopichthys bambusa and enhancing the yield of the elopichthys bambusa.
Owner:BENGBU HUAIJING LYUWAN ECOLOGICAL AGRI

Direct lead smelting method for processing zinc smelting slag by matching

The invention discloses a direct lead smelting method for processing zinc smelting slag by matching. The method comprises the following steps of: drying zinc smelting slag at the first stage; batching the zinc smelting slag together with raw materials and solvents containing lead to obtain a lead-containing furnace charge with stable components; drying at the second stage and then ball milling; uniformly mixing the furnace charge with reducing agent coke and smelting return dust respectively according to preset measurements, and continuously adding the obtained mixed powder from an oxygen nozzle so as to ensure that the mixed powder enters a lead smelting furnace together with pure oxygen to carry out flash smelting and respectively obtain crude lead and secondary zinc oxide; sending slaginto a fuming furnace for blowing or water quenching; and sending gas fume containing sulphur into a sulfuric acid system. The lead smelting method has short technological process and strong raw material adaptability and can smelt low-grade furnace charges containing more than 25 percent of Pb, and meanwhile, a large amount of the zinc smelting slag can be processed by matching. The lead smeltingmethod can produce all crude lead in a metallurgical furnace, and the content of lead in the slag can be controlled to be below 3.5 percent without adopting a blast furnace or other devices to carry out high lead slag reduction. The lead smelting method belongs to true lead smelting or one-step lead smelting.
Owner:CINF ENG CO LTD

Dynamic response large-scale solid-state battery energy storage system

PendingCN113131078AImprove securityReduce the risk of spontaneous combustion and explosionFlexible AC transmissionSequential battery dischargeSolid-state batteryAC module
The invention discloses a dynamic response large-scale solid-state battery energy storage system, and belongs to the technical field of energy storage batteries. Each normal-temperature solid-state battery module and each high-temperature solid-state battery module are separately connected with a DC-DC module, all the DC-DC modules are connected in parallel and then connected with a solid-state battery energy storage management module, the solid-state battery energy storage management module is connected with a DC-AC module, and the DC-AC module is connected to an external power grid. Each normal-temperature solid-state battery module comprises a plurality of solid-state battery single bodies arranged in an energy storage container. Each high-temperature solid-state battery module comprises a plurality of solid-state battery single bodies and a plurality of heating units which are arranged in the energy storage container. A plurality of temperature sensors are arranged in each of the normal-temperature solid-state battery modules and the high-temperature solid-state battery modules. Temperature sensors and heating units are connected with the solid-state battery energy storage management module. The response speed and the application range of the solid-state battery energy storage system are greatly improved, and the problem of low discharge rate of the solid-state battery at normal temperature is solved.
Owner:HUANENG CLEAN ENERGY RES INST

Operation control system and method of heat recovery unit and heat recovery unit

The invention relates to an operation control system and method for a heat recovery unit and the heat recovery unit. The system comprises an environment detection module and a controller, wherein the environment detection module is used for detecting indoor and outdoor environment parameters; and the controller is used for controlling the working state of the heat recovery unit according to the environmental parameters, so that the heat recovery unit recovers heat or cold in air, and energy consumption during indoor heating or refrigerating is reduced. According to the technical scheme, the controller conducts corresponding logic control through environmental parameter analysis, then automatic switching of the working states of the heat recovery unit is achieved, a specially-assigned person is not needed for watching, and the intelligent degree is high; and besides, due to the fact that the heat recovery unit is adopted to replace existing common air conditioner refrigeration and boiler heating, the heat recovery unit can recover heat or cold in air, and energy consumption during indoor heating or refrigerating can be reduced, according to the technical scheme provided by the invention, energy-saving and environment-friendly operation is achieved while the requirement for indoor comfort is met, the user experience is good and the satisfaction degree is high.
Owner:GREE ELECTRIC APPLIANCES INC

Electric vehicle thermal management control method and system

The invention discloses an electric vehicle heat management control method and an electric vehicle heat management control system. The electric vehicle heat management control method comprises the following steps: performing temperature detection, namely detecting and recording the temperature of a battery or a battery core; performing temperature judgment, namely judging whether the temperature of the battery or the battery core is within a high-temperature working temperature range; if the temperature of the battery or the battery core is within the high-temperature working temperature range, executing temperature comparison; performing temperature comparison, namely comparing the current temperature with the last temperature; if the current temperature is higher than the last temperature, executing a cooling operation; cooling, namely proportionally increasing the rotation speed of a power component of cooling equipment; repeating the former step until the power component of the cooling equipment is in full-speed operation. According to the electric vehicle heat management control method and the electric vehicle heat management control system, through setting of an adjusting proportion, the rotation speed of the power component of the cooling equipment is increased according to the set proportion, and the adjusting proportion can be revised to the optimal adjusting proportion according to an actual situation, an optimal operating state of the whole equipment is met and the energy consumption is lowered; the before and after temperatures of the battery core are compared,the power of the cooling equipment is timely adjusted for cooling, the battery is adjusted to the optimal working temperature range in the most energy-saving way, and the energy consumption is loweredwhile the working efficiency of the battery is improved.
Owner:深圳福源特新能源有限公司
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