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66results about How to "Guaranteed Temperature Consistency" patented technology

Three-pack power battery cooling and heating system of new energy automobile

The invention discloses a three-pack power battery cooling and heating system of a new energy automobile. A first battery pack and a second battery pack are arranged at the lower part of a chassis ofa vehicle body and are located at the lowest positions of the vehicle. A third battery pack is arranged in a trunk of the vehicle and is located at the highest position of the vehicle. A water coolingstructure in the third battery pack is provided with a normally closed exhaust valve at the highest position of the vehicle. A scale line at the lowest liquid position of an expansion water tank is lower than the normally closed exhaust valve. The water cooling structure composed of water cooling plates connected in parallel is arranged in each one of the battery packs. The water cooling structures connected in parallel in each battery pack are connected to a high-pressure water heater, a plate heat exchanger, the expansion water tank and an electronic water pump in a front cabin to form a loop. A damping hole is arranged in a joint of the water cooling plate. A thermal conductive pad and a thermal insulation pad are respectively arranged above and below the water cooling plate. A proportional control water valve is arranged at a main inlet of the third battery pack. According to the cell temperature difference control water valve opening degree, uniform temperatures between cells arerealized, the driving range of the whole vehicle is increased and the exhaust problem of the system is solved.
Owner:CHINA FIRST AUTOMOBILE

New energy automobile battery pack cooling device

The invention discloses a new energy automobile battery pack cooling device. The new energy automobile battery pack cooling device comprises an upper mounting rack, a lower mounting rack, a water cooling plate and elastic heat absorption pieces used for absorbing heat produced by a battery cell, a battery cell mounting space is formed between the upper mounting rack and the lower mounting rack, aplurality of battery cells are distributed in the battery cell mounting space in a matrix arrangement mode, a plurality of elastic heat absorption pieces are arranged in the battery cell mounting space, a gap formed between the adjacent battery cells is filled with the elastic heat absorption pieces, the water cooling plate is arranged at the bottom part of the lower mounting rack, a heat conduction piece is arranged between the water cooling plate and the bottom part of the lower mounting rack, and the lower end of the battery cell penetrates through a via hole in the lower mounting rack to be in contact with the heat conduction piece. The temperature of the battery pack is consistent under the condition of charge and discharge at high rate, the cooling effect is good, the temperature uniformity is good, the overall structure is simple, the new energy automobile battery pack cooling device is convenient to assemble, no space is additionally occupied, the utility rate of space is high,and the new energy automobile battery pack cooling device is convenient and reliable to use.
Owner:CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD

Electric vehicle thermal management system and control method thereof

The invention discloses an electric vehicle thermal management system, being characterized by including a motor cooling system, a battery thermal management system and a PTC electric heating system. The motor cooling system is connected with the battery thermal management system through a first steering device, the PTC electric heating system is connected with the battery thermal management systemthrough a second steering device. The electric vehicle thermal management system further includes an air conditioning system and a circulating air duct, the circulating air duct is sequentially connected with an evaporator and a warm air core in series, two reversing solenoid valves and a proportional three-way valve are used to control the connection among the battery thermal management system,the motor cooling system and the PTC electric heating system. The system is simple in structure and easy to control. The invention also discloses a control method of the electric vehicle thermal management system. The method can switch between six working modes according to the ambient temperature and the working temperature of a battery pack, utilize the energy of each system to complement each other, and improve the energy utilization rate of the thermal management system.
Owner:DONGFENG MOTOR CORP HUBEI

Incubation chamber and wrapped moving incubation device

The invention relates to an incubation chamber and a wrapped moving incubation device, belonging to the field of full-automatic medical detection instrument. The incubation chamber comprises an incubation disc for holding a reaction cup, an electric heating membrane arranged below the incubation disc, a cover board arranged on the reaction cup and an external insulation layer. The incubation chamber is characterized in that the incubation disc and the cover board are aluminium plates provided with a plurality of long grooves; the incubation disc and the cover board are buckled with each other in a reverse direction so that the grooves can correspond with each other and the edges of the grooves can contact with each other; and the reaction cup is arranged in an incubation channel formed by the two grooves. The temperature of each part of the incubation chamber is similar, thus ensuring stability of the temperature and ensuring detection accuracy. The space of the whole incubation chamber is divided into a plurality of relatively independent incubation channels by the wrapped moving incubation device; reaction cups with different incubation time can be placed in different incubation channels so that the reaction cups can get in and out of the incubation chamber through the inlet and the outlet of a thermal insulation baffle, and the reaction cups on the same incubation channel can be controlled seperately.
Owner:河北质康医疗器械科技有限公司

Power battery pack heat dissipation device with heat pipe device and heat dissipation method thereof

The invention discloses a power battery pack heat dissipation device with a heat pipe device. The power battery pack heat dissipation device comprises a housing, a separator plate, a heat dissipationheat pipe, an air cooling mechanism and a water cooling mechanism. The inner cavity of the housing is divided into a heat dissipation cavity and a heating cavity for holding a battery core through theseparator plate; the evaporation end of the heat dissipation heat pipe is tightly attached to the battery core located in the heating cavity; the cooling end of the heat dissipation heat pipe runs through the separator plate and then, stretches into the heat dissipation cavity; the air cooling mechanism is installed on the outer side of the housing, and a heat dissipation air duct of the air cooling mechanism communicates with the heat dissipation cavity; and the water cooling mechanism is connected with the cooling end of the heat dissipation heat pipe. Meanwhile, the invention further discloses a heat dissipation method of the power battery pack heat dissipation device with the heat pipe device. Moisture and dusts in air can be prevented from being attached to the surface of the battery, so that the battery is protected, and the performance of the battery is guaranteed; and meanwhile, different working modes can be adopted in the heat dissipation process, and the effects of energy conservation and emission reduction are achieved under the condition that the heat dissipation efficiency is guaranteed.
Owner:SOUTH CHINA UNIV OF TECH

Power battery pack with cooling system

The invention relates to a power battery pack with a cooling system, comprising a box body, wherein a plurality of battery cells, cooling tubes for containing the battery cells, a cooling base board, a water and gas supplying system and a water and gas backflow system are arranged in the box body; a cooling runner with a downward opening is arranged in the cooling tube; the upper end surface of the cooling base board is provided with a plurality of mounting holes; cooling tubes are respectively arranged in the mounting holes; the center of the bottom of each mounting hole is provided with a water and gas inlet; the bottom edge of the mounting hole is provided with a water and gas outlet; the water and gas inlet and the water and gas outlet are both communicated with the cooling runner; and the water and gas supplying system for connecting and communicating each water and gas inlet and the water and gas backflow system for connecting and communicating each water and gas outlet are arranged below the cooling base board. The power battery pack with a cooling system has the advantage of compact and reasonable structure, the temperature consistency of a monomer battery cell in the battery pack can be kept, the electrical property consistency of each monomer battery cell in the battery pack can be guaranteed, and the temperature consistency and the electrical property consistency can be kept under the working state of the battery pack under the ultralow-temperature working environment.
Owner:河北海达峰新能源科技有限公司

Online detection device for variation of metal melt structure caused by ultrasonic preprocessing

The invention belongs to the technical field of the material science, and particularly relates to an online detection device for variation of a metal melt structure caused by the ultrasonic preprocessing. The detection device comprises a heating heat preserving system, a metal melt storage unit, a power ultrasonic system, a melt resistor or a resistivity detection system, a melt temperature signal collection system, a data collection and processing system and the like. By adopting the detection device, the metal melt structure variation caused by the ultrasonic can be detected and represented by utilizing a variable quantity delta r of physical parameters-resistance parameters of structure sensitivity, so that the insulation problem of a power ultrasonic lead-in pole can be successfully solved, the influence on an ultrasonic bar caused by utilizing a voltammetry to measure the resistance of ultrasonic metal melt can be overcome, the real-time, synchronous, continuous and high-precision automatic collection and processing of the resistance and temperature data can be realized by utilizing the advanced electronic measurement technology and computer technology, and the precise measurement can be realized by adopting a double-electrode method and a four-electrode method.
Owner:NORTHEASTERN UNIV

Coupling automobile-mounted air conditioner refrigeration and heating system for power battery pack

The invention discloses a coupling automobile-mounted air conditioner refrigeration and heating system for a power battery pack. The coupling automobile-mounted air conditioner refrigeration and heating system comprises a frequency-conversion compressor, an air conditioner external unit, a first throttling structure, a second throttling structure, an air conditioner internal unit, a power batterypack heat exchanger, a four-way reversing valve, a first magnetic valve, a second magnetic valve, a third magnetic valve, a fourth magnetic valve, a fifth magnetic valve and a sixth magnetic valve. The coupling automobile-mounted air conditioner refrigeration and heating system adopts the technical scheme that one frequency-conversion compressor has two functions, and achieves multiple working modes by controlling conducting directions of different valves; in summer, the power battery pack heat exchanger is used for cooling the power battery pack, and the air conditioner internal unit conveyscold air into an automobile cabin; in winter, the power battery pack heat exchanger is used for preheating the power battery pack, and the air conditioner internal unit conveys hot air into the automobile cabin; the coupling automobile-mounted air conditioner refrigeration and heating system ensures that the power battery pack is in the optimum working temperature rapidly; and the driving requirement of a new-energy automobile under different climate working conditions is met.
Owner:TIANJIN UNIV

High-voltage closed insulation type lithium ion storage battery pack structure for space navigation

InactiveCN110120479AGuaranteed Temperature ConsistencyHigh resistance to electromagnetic radiationSecondary cellsCell component detailsHigh rateEngineering
The invention provides a high-voltage closed insulation type lithium ion storage battery pack structure for space navigation. The structure comprises lithium ion storage battery cells, a box body, aninclined wedge-shaped plate, an insulating plate, a Bypass bracket, an electric connector, Bypasses, a liquid cooling plate and a ventilation shielding box. The structure is characterized in that 48 lithium ion storage battery cells form 200V high-voltage modules, and four high-voltage modules are connected in series to realize 800V high-voltage output; the cells in the high-voltage modules are isolated from structural members to ensure electrical insulation; each Bypass performs the switching of eight battery cells, so that the open circuit condition of the cells can be handled; the child andmother groove type design between the structural members can realize a closed design, and can effectively attenuate electromagnetic radiation; the inclined wedge-shaped plate achieves the purpose ofstrengthening the structural strength while continuously adjusting the internal pre-tightening force of a battery pack; the ventilation shielding box integrates the functions of exhausting and shielding electromagnetic radiation; and the liquid cooling plate can realize active control of the temperature of the battery pack. The structure mode provided by the invention is easy to assemble, the output voltage is high, high-rate current discharge can be realized, and the temperature consistency is better.
Owner:SHANGHAI INST OF SPACE POWER SOURCES

Intelligentized on-line real-time monitoring system and intelligentized on-line real-time monitoring method for metallic ion concentration in process of manganese-zinc aged liquid gelation

The invention relates to an intelligentized on-line real-time monitoring system and an intelligentized on-line real-time monitoring method for metallic ion concentration in a process of aged liquid gelation in the industry of manganese and zinc electrolysis. The intelligentized on-line real-time monitoring system comprises a three-dimensional space on-line sampling system, a to-be-tested sample quality control system, and an intelligentized in-situ real-time monitoring system. Based on the colorimetric difference between different types and concentrations of metallic ions, the invention accurately acquires the photosensitivity parameters of target metallic ions; based on non-contact complex phase metallic ion identification, a high-precision machine is utilized to visually and continuously express digitalized information of colors in a process of dynamic liquid delivery, the digitalized information is converted into big-data instantaneous ion concentrations by artificial intelligent analysis, abnormal values are removed by data optimization to obtain an average value, and thereby on-line acquisition, sample homogenization, detection and identification, real-time analysis and intelligentized analysis under closed-loop control are fulfilled. By monitoring the concentrations of the target metallic ions in a three-dimensional space in the process of aged liquid gelation on line and in real time, the invention increases the current efficiency, and plays an important role in heavy-metal wastewater source control.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Hydrocarbon oil dewaxing experimental instrument and experimental method thereof

The invention discloses a hydrocarbon oil dewaxing experimental instrument and an experimental method thereof. According to the invention, a solvent cylinder and a filter cylinder which are the same as a sample cylinder in specification and dimension and have interchangeability are additionally arranged on the basis of the traditional hydrocarbon oil dewaxing experimental instrument, and the solvent cylinder, the filter cylinder and the sample cylinder are simultaneously positioned in a same cold bath, so that the consistency of solvent temperature, filter temperature and sample temperature is ensured in an experimental process, the difficulty of experimental operation and temperature control which needs to be respectively carried out on the sample cylinder, the solvent cylinder and the filter cylinder in the experimental process, the system errors of an experimental result are decreased, and the parallelism of the experimental result is enhanced; and the automation of solvent addition is realized by adding a solvent metering addition system, so that the labor intensity of manual operation in the experimental process is reduced, the contact opportunity of an experimental operator and toxic chemical components contained in the experimental solvent is reduced, and the occupational health of the experimental operator is favorable.
Owner:CHINA NAT OFFSHORE OIL CORP +3

Parallel air-cooling heat dissipation structure for stepped battery module

The invention provides a parallel air-cooling heat dissipation structure for a stepped battery module. The parallel air-cooling heat dissipation structure comprises a heat dissipation box body and a stepped frame; the stepped frame is arranged in the heat dissipation box body and is used for dividing the heat dissipation box body into an air incoming region, an air outgoing region and a battery pack mounting region; the battery pack mounting region is provided with a plurality of battery packs mounted in the stepped frame; a left frame comprises an upper top plate, a lower bottom plate, partition plates and side plates; the upper top plate and the lower bottom plate are both stepped; steps between the upper top plate and the lower bottom plate are divided into a plurality of battery slotsthrough the plurality of partition plates; the side plates are arranged between adjacent partition plates; and the left frame and a right frame are both installed in the heat dissipation box body in asliding mode. With the parallel air-cooling heat dissipation structure for the stepped battery module of the invention adopted, batteries can work in an optimal temperature range; the temperature consistency of the batteries during working is ensured; the size of the box body is greatly reduced; and the mass energy density and volume energy density of a system are improved.
Owner:JIANGSU UNIV

Pressure-stabilizing and temperature-adjusting device for preparing flexible glass by slit method and control method

The invention relates to the technical field of flexible glass preparation through a slit method, in particular to a pressure-stabilizing and temperature-adjusting device and a method for flexible glass preparation through the slit method, and the pressure-stabilizing and temperature-adjusting device comprises a pressure-stabilizing and temperature-adjusting chamber with the interior being of a closed hollow structure and a slit device arranged at the lower end of the pressure-stabilizing and temperature-adjusting chamber, the cross section of the pressure-adjusting chamber is of an arc-shapedtank-shaped structure, and electrode connectors are arranged at the two ends of the pressure-adjusting chamber. The pressure-stabilizing and temperature-adjusting chamber adopts a top-closed structure, so that on one hand, the stability of a pressure field is ensured and is not influenced by liquid level fluctuation; and on the other hand, the temperature field is not easily influenced by external airflow. The pressure-stabilizing and temperature-adjusting chamber is heated by electrodes at two ends, the heating value in the middle of the cavity is low, and the temperature consistency of molten glass in the cavity can be guaranteed through compensation heating of heating elements on the periphery of the cavity.
Owner:GLASS TECH RES INST OF SHAHE CITY OF HEBEI PROVINCE +1

Outdoor immersed liquid cooling natural heat dissipation server

The invention discloses an outdoor immersed liquid cooling natural heat dissipation server. The server comprises a PCB mainboard, a VC temperature equalization board and flow guide fins. The PCB mainboard is arranged on one side of a case shell of the server, a plurality of electronic components are arranged on the PCB mainboard, and the PCB mainboard is immersed in a refrigerant in the case shell; and the flow guide fins are arranged on the opposite sides of the PCB mainboard, the VC temperature equalization board is installed between the flow guide fins and the PCB mainboard, the VC temperature equalization board is right opposite to the electronic components, the VC temperature equalization board is in contact with the electronic components, and the flow guide fins are used for transmitting heat absorbed by the VC temperature equalization board to the refrigerant. According to the technical scheme, the mode that the mainboard is completely immersed in the refrigerant is adopted, andthe VC temperature equalization board, the flow guide fins, heat sink flow channels and the cooling fins are combined, so that the heat dissipation problem of heating of the high-heat-flux server iseffectively solved, and the operation reliability of the whole outdoor server is improved.
Owner:SUGON DATAENERGYBEIJING CO LTD

High-adaptability bidirectional layered convection energy storage battery compartment

The invention relates to a high-adaptability bidirectional layered convection energy storage battery compartment, which comprises a compartment body, a heat conduction partition plate, an air conditioning refrigeration unit and an air inlet and outlet unit, and is characterized in that the heat conduction partition plate is used for dividing the internal space of the compartment body into two battery compartments arranged side by side, and the battery compartments are used for accommodating storage batteries; the air conditioning refrigeration unit is composed of air conditioners arranged in the two battery compartments respectively, and the two air conditioners are arranged oppositely in a diverging mode and used for oppositely blowing out cold air to enter the corresponding battery compartments for refrigeration; and the air inlet and outlet unit is composed of a dust-proof and sand-proof air conditioner air inlet device and a dust-proof and rain-proof air conditioner air outlet device which are arranged in each battery bin, and the dust-proof and sand-proof air conditioner air inlet devices are matched with the air conditioner. Compared with the prior art, the bidirectional layered fluid heat dissipation system is applied to the battery compartment of the energy storage container, the heat dissipation uniformity of the battery compartment of the energy storage container canbe effectively improved, and the sand prevention, dust prevention, rain prevention and shock prevention capabilities of the system can be effectively improved by adopting adaptive design for the battery compartment of the energy storage container.
Owner:SHANGHAI UNIV OF ENG SCI

Quick hot blank extracting device with temperature sorting function

The invention discloses a quick hot blank extracting device with temperature sorting function, which comprises a base, a conveying chain mechanism, a pressing roll mechanism and a sorting mechanism. The conveying chain mechanism comprises a drive motor and driving and driven chain wheels and spokes, wherein the drive motor is arranged on the base. The pressing roll mechanism comprises a bearing block and a pressing roll, wherein the pressing roll is arranged in parallel above the driven chain wheel and connected on the bearing block; the sorting mechanism comprises a fixed chute, a swing chute and a sorting cylinder, wherein the fixed chute is arranged at the discharge end of the conveying chain mechanism in an oblique angle of 30 degrees; the swing chute is obliquely extended to the lower end of the fixed chute along the arrangement direction of the fixed chute, the lower bottom surface of the upper end of the swing chute is vertically connected with a rotating shaft, the rotating shaft is connected on the base through the bearing block, and a rocker arm is vertically connected on the rotating shaft; and the sorting cylinder is of a rear spool type, the rear end of the sorting cylinder is arranged on the lower part of the other side of the base, the head of a movable rod of the cylinder is connected with the rocker arm, and the swing chute swings around the rotating shaft serving as a rotating center.
Owner:INDUCTOTHERM IND SHANGHAI +1

Intelligent energy-storage integrated device

The present invention discloses an intelligent energy-storage integrated device. The device comprises a box body, an energy-storage current converter, an energy management system, an energy storage device, a temperature controlling system and a fire-extinguishing system. The energy-storage current converter and the energy management system are linearly connected with the energy storage device separately, and the temperature controlling system and the fire-extinguishing system are located at one side of the energy storage device separately. The energy storage device comprises an energy storagebox and batteries arranged in the energy storage box. The temperature controlling system comprises an air conditioner and a flow-conducting tube, the air outlet of the air conditioner is provided witha flow-conducting cover, and the flow-conducting tube is horizontally arranged in the energy storage box or at the outside of the energy storage box separately. One end of the flow-conducting tube isconnected with the flow-conducting cover, the other end of the flow-conducting tube is provided with a plug to perform plugging, and the flow-conducting tube is radially provided with air-blowing pipes pointing to the batteries. According to the intelligent energy-storage integrated device, each battery is in the best working temperature environment, and the use security is improved.
Owner:JIANGSU NAVSTON ELECTRONICS TECH CO LTD

Biochemical reaction unit and biochemical reaction device capable of realizing partitioned temperature control

The invention relates to biochemical reaction, in particular to a biochemical reaction unit and a biochemical reaction device capable of realizing partitioned temperature control. The biochemical reaction unit sequentially comprises an upper substrate, a middle runner layer and a lower substrate from top to bottom, the upper substrate comprises a liquid inlet and a liquid outlet; the middle flow channel layer comprises a U-shaped preheating flow channel, a connecting flow channel and a biochemical reaction flow channel which are communicated in sequence; wherein the upper substrate, the middle flow channel layer and the lower substrate are sequentially overlapped, so that the liquid inlet is communicated with the preheating flow channel, and the liquid outlet is communicated with the biochemical reaction flow channel. According to the invention, the temperature of the biochemical reaction reagent in the biochemical reaction zone can be accurately controlled, the temperature rising and lowering response speed is fast, the biochemical reaction time caused by the temperature rising and lowering process is shortened, the small temperature gradient at the inlet and the outlet of the biochemical reaction zone is ensured, the temperature consistency of the biochemical reaction zone is ensured, and the biochemical reaction efficiency is improved. Furthermore, the biochemical reaction is kept consistent, and the size and the design difficulty of the heating and cooling device are reduced.
Owner:上海芯像生物科技有限公司
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