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119results about How to "Control working temperature" patented technology

Control system for heat management of electric vehicle

The invention provides a control system for heat management of an electric vehicle. The control system is characterized in that the system comprises a refrigerant circulating system, a coolant circulating system and a battery pack temperature control system, wherein the refrigerant circulating system is communicated with the battery pack temperature control system via a water cooler, and the coolant circulating system is communicated with the battery pack temperature control system via a three-way water valve, so the three systems form an intercommunicating and circulating control system to control the temperature in the carriage and the working temperature of the electrical devices of the battery pack. The control system has the following positive effects: effective heat management can be carried out on each part of the electric vehicle; the problem of heating difficulty of the electric vehicle is solved by adopting the residual heat of the electrical devices in an economical and energy-saving manner; preheating and cooling of the power battery of the electric vehicle are well controlled; and the working temperature of the battery and electrical devices of the electric vehicle can be controlled, thus realizing complete heat system management of the electric vehicle.
Owner:VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO LTD

Intelligent controller and control method of high-power white light LED (light emitting diode)

The invention discloses an intelligent controller and control method of a high-power white light LED (light emitting diode), relating to the technical field of lighting electronics. The intelligent controller comprises a detection unit and a control unit; the detection unit is connected with the control unit; and the control unit is connected with a driving circuit of the high-power white light LED. The control method comprises the following steps: the intelligent controller is initialized; an ambient light sensor and a temperature sensor collect the ambient temperature and illumination information to send to the control unit; and the control unit receives the temperature and illumination information of the external environment in real time, processes the received information according toa set fuzzy control procedure and controls the working state of the high-power white light LED according to the processing result. Through the invention, the brightness of the high-power white light LED can be adjusted along with the change of external environment so as to adapt to the requirements of different environment, the energy loss of the high-power white light LED is reduced, the workingtemperature is controlled, the working stability and flexibility of the high-power white light LED illuminating equipment are improved, and the service life is prolonged.
Owner:CHANGAN UNIV

Electric vehicle battery heat dissipation and temperature control system and method based on liquid-gas phase change heat storage

InactiveCN108777338AEnsure equal pressure and constant temperature to absorb heatControl working temperatureCell temperature controlBatteriesHeat fluxAutomotive battery
The invention discloses an electric vehicle battery heat dissipation and temperature control system and method based on liquid-gas phase change heat storage. The system comprises: a phase change evaporative cooling circulation system, a heating system and a control system. The phase change evaporative cooling circulation system includes a liquid reservoir, an adsorption phase change evaporative cooling device, a communicating pipe, a gas supply pipeline, a one-way valve, a steam drum, a condensing pipeline, an electromagnetic valve, an electric throttle valve, a condenser, a reflux pipeline, and a cooling fan. The heating system includes an adsorption phase change evaporative cooling device and a heater. The control system includes: a controller, a temperature sensor, a heat flux density sensor and a pressure sensor. The system and method provided by the invention have the beneficial effects that: through real-time monitoring of the temperature of the adsorption phase change evaporative cooling device, the heat flux density and the steam drum pressure by the control system, the working temperature and temperature difference of the power battery are effectively controlled, and the thermal reliability and working life of the power battery are improved.
Owner:XINGTAI POLYTECHNIC COLLEGE

Wind cooling heat radiation structure of power battery pack

The invention provides a wind cooling heat radiation structure of a power battery pack. The heat radiation structure comprises a box body, an air inlet flow passage and an air outlet flow passage, wherein the box body is used for accommodating a power battery pack; the air inlet flow passage and the air outlet flow passage are communicated with the box body and are respectively arranged on the twoopposite side surfaces of the box body; the bottom surface of the box body is a flow guide plate; the top surface of the box body is a current collecting plate; the flow guide plate and the bottom plate of the air inlet flow passage are positioned on the same plane; the current collecting plate and the top plate of the air outlet flow passage are positioned on the same plane; a flow division sheet is arranged at one side, near the box body, of the current collecting plate and/or the flow guide plate; the flow division sheet is inclined in the fluid flowing direction; the included angle between the flow division sheet and the current collecting plate and/or the flow guide plate is greater than 0 degrees but smaller than 90 degrees. The wind cooling heat radiation structure of the power battery pack is simple and reasonable; the heat radiation problem of the battery in the parallel ventilation mode can be improved at the stable state, so that the distribution of the air fluid inside thebox body provided with the power battery pack is uniform.
Owner:辽宁比科新能源股份有限公司 +1

Overall machine wind path structure of high-power and high-peed permanent magnet synchronous motor

The invention discloses an overall machine wind path structure of a high-power and high-peed permanent magnet synchronous motor. The overall machine wind path structure of the high-power and high-peed permanent magnet synchronous motor comprises a motor and a cooler matched with each other, wherein the motor comprises a stator and a rotor, the stator surrounds the rotor and is provided with an air gap in the middle, the rotor comprises a rotor shaft and rotor poles, and each rotor pole comprises a permanent magnet steel and a magnetic pole. The overall machine wind path structure is characterized in that a radial air way is arranged on the stator, the rotor adopts a welding rib shaft structure, spaces between welding ribs form waist-shaped air holes, a plurality of rows of radial air holes are arranged between the rotor poles of the rotor, and axial flow fans are installed on two sides of the rotor shaft of the rotor. Whether the rotor is in a solid structure or a lamination structure, the overall machine wind path structure can prevent magnet steels from overheating partially, prevent the magnet steels from losing magnetism irreversibly and improve work reliability of the motor, and simultaneously the length of the air gap is not increased, the usage amount of the magnet steels is reduced, wind resistance of an overall machine wind path is decreased, and a need for cooling the stator fully is satisfied.
Owner:SHANGHAI DIANJI UNIV

Mobile terminal, cloud server and temperature control method and system

According to the embodiments of the invention, a mobile terminal, cloud server and temperature control method and system are provided, which relate to the data processing technology field. The following steps are executed from the mobile terminal: obtaining GPS information; transmitting the GPS information to the cloud server; obtaining the temperature control configuration information of the mobile terminal corresponding to the GPS information; and adjusting the core temperature based on the configuration information for the temperature control. The following steps are executed from the cloud server: receiving the GPS information transmitted from the mobile terminal; according to the GPS information, obtaining the ambient temperature information of the geological area that the GPS information indicates; and based on the obtained ambient temperature information, obtaining the temperature control configuration information and transmitting the temperature control configuration information to the mobile terminal. The mobile terminal comprises GPS module, a local data communication module and a temperature control module used for controlling the core temperature of the mobile terminal based on the temperature control configuration information. According to the embodiments of the invention, it is possible to automatically and flexibly control the work temperature of a mobile terminal based on ambient temperature.
Owner:LETV HLDG BEIJING CO LTD +1

ED (electrodialysis) water treatment system with intelligent temperature-adjusting, voltage-adjusting and ultrasonic effects

The invention relates to an ED (electrodialysis) water treatment system with intelligent temperature-adjusting, voltage-adjusting and ultrasonic effects. The system comprises an ED membrane pack, an electric field current temperature regulator, an ultrasonic regulator, an incoming water flow velocity controller and a water sample central processing unit, wherein the ED membrane pack comprises a voltage-adjustable electrode plate, an electric heating separation plate, a temperature sensor, an ultrasonic transducer, amplitude transformers and ion exchange membranes; the water sample central processing unit specifically determines the ion type, the ion concentration, the water sample conductivity and the water sample viscosity according to analysis and detection results of partial raw water incoming water samples or partial produced fresh water samples and then sends out a control instruction to the raw water incoming water flow velocity controller, sends out a control instruction to the electric field current temperature regulator and sends out a control instruction to the ultrasonic regulator respectively. By the aid of the system, the concentration polarization produced during operation of an ED device can be reduced, association effects of ions in liquids can be reduced, and the migration rate of the ions can be increased. The system is particularly applicable to low-temperature environments in winter.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Offset press printing ink working temperature controller

The invention discloses an ink working temperature control device for an offset printing machine which comprises an inking roller medial axis body and a heat conducting oil heating / cooling device. A heat conducting oil cavity is arranged at the middle part of a working axis of an inking roller medial axis, a passage is arranged at the middle part of a rotary axis at both ends of the inking roller medial axis to be interpenetrated with the heat conducting oil cavity, the other end of the passage is respectively communicated with a heat conducting oil input pipe and a heat conducting oil output pipe through rotary sealing pieces, the heat conducting oil input pipe is connected with the output end of the heat conducting oil heating / cooling device, the heat conducting oil output pipe is connected with the input end of the heat conducting oil heating / cooling device, and the heat conducting oil input pipe or the heat conducting oil output pipe is also provided with a heat conducting oil pump. The invention can conveniently realize heating or cooling on an inking roller and ink, controls ink working temperature around 25 DEG C, and well solves influence of temperature to the printing quality; has balanced heating / cooling, and has obvious effect on enhancing the printing quality, in particular to quality of high precision printing. Meanwhile, the technical scheme has the advantages of simpleness and easy practice.
Owner:张慧林

Cooling mechanism and ultrasonic probe

The invention provides a cooling mechanism and an ultrasonic probe. The cooling mechanism is used for dissipating heat of the multi-plane ultrasonic probe. According to the technical scheme, the cooling mechanism is arranged inside the ultrasonic probe and comprises a refrigerant feeding pipe, a refrigerant exhaust pipe and a sealing baffle. The sealing baffle is connected with an outer protective shell in a sealing mode to form a sealing cavity which is used for containing an energy converter unit and part of a revolving mechanism. A first through hole, a second through hole and a third through hole are formed in the sealing baffle, wherein the third through hole allows the revolving mechanism to penetrate through. The refrigerant feeding pipe is connected with the first through hole in a sealing mode, the refrigerant exhaust pipe is connected with the second through hole in a sealing mode, the refrigerant feeding pipe is used for feeding refrigerant to the sealing cavity, and the refrigerant exhaust pipe is used for exhausting the refrigerant out of the sealing cavity. By the implementation of the technical scheme, the multi-plane ultrasonic probe in a working state can be effectively cooled, and the working temperature of the multi-plane ultrasonic probe is controlled at about 37 DEG C which is about the same as the temperature of the human body.
Owner:SONOSCAPE MEDICAL CORP

Plate type low-temperature multieffect seawater desalting device and method

The invention discloses a plate type low-temperature multieffect seawater desalting device and method. The device mainly comprises a metal partition, liquid-absorbing cotton cloth, a vacuum pump, a fresh water residual heat exchanger, a seawater heater, a feedback controller, and a flow control valve. Vapor in two condensation chambers adjacent to an evaporating chamber is condensed to release and transfer potential heat to a seawater falling film on the wall surface of the middle evaporation chamber, the seawater falling film absorbs heat for evaporation, the generated vapor is introduced into the adjacent condensation chamber, the unevaporated seawater is pumped into the next evaporation chamber, the seawater falling film on the wall surface of the evaporation chamber absorbs and evaporates the potential heat released by condensation of steam in the condensation chamber at the left side and the condensation chamber at the right side, and the potential heat is recycled repeatedly in the mode, wherein secondary steam is introduced into the condensation chamber at the right side. According to the plate type low-temperature multieffect seawater desalting device and method, residual heat of a part of fresh water can be recovered; and the device is compact in structure, small in occupied area, not easy to scale, convenient to disassemble and wash and high in quality of producing water.
Owner:ZHEJIANG UNIV

Nickel-hydrogen battery pack heat management system

The invention discloses a nickel-hydrogen battery pack heat management system. The heat management system comprises a blower fan, an air inlet pipeline, a nickel-hydrogen battery pack, and an air outlet pipeline connected consecutively. A heater is provided at the end portion close to the blower fan in the air inlet pipeline . The air inlet pipeline between the heater and the nickel-hydrogen battery pack is further provided with a first temperature sensor. The air outlet pipeline close to the end portion of the nickel-hydrogen battery pack is provided with a second temperature sensor. The blower fan, the heater, the first temperature sensor, and the second temperature sensor are separately connected to a controller. A preferable scheme comprises: a first and a second air supply channels respectively supplying air for the upper and lower galvanic piles of the nickel-hydrogen battery pack in an independent and parallel way are arranged in the nickel-hydrogen battery pack; both the air inlet end of the first air supply channel and the air inlet end of the second air supply channel are communicated with the air inlet pipeline, and both the air outlet end of the first air supply channel and the air outlet end of the second air supply channel are communicated with the air outlet pipeline. The heat management system of the invention can make the operating temperature of the battery pack within a reasonable scope, and guarantee good temperature consistency among battery monomers, thereby guaranteeing the service life and the safety performance of the nickel-hydrogen battery pack.
Owner:SHANGHAI YAOYU INDAL +1

Device used for cooling sheet-shaped laser gain media

The invention discloses a device used for cooling sheet-shaped laser gain media. The device comprises a heat sink, a TEC, a vacuum chamber shell, a vacuum chamber base and a covering board; the vacuum chamber shell is in a tube shape, the heat sink and the TEC are located inside the vacuum chamber shell, one end of the vacuum chamber shell is connected with the vacuum chamber base in a sealed mode, and the other end of the vacuum chamber shell is connected with the covering board in a sealed mode. The TEC is arranged on the side face of the vacuum chamber base, the heat sink is arranged on the refrigeration face of the TEC, the vacuum chamber shell is provided with a ventilation hole and an electric control conversion terminal, the ventilation hole is used for vacuum pumping, and the electric control conversion terminal is used for being connected with the TEC; the outer side face of the vacuum chamber base is provided with a water inlet hole and a water outlet hole, and a water channel communicated with the water inlet hole and the water outlet hole is arranged inside the vacuum chamber base. After the structure is adopted, heat produced by the sheet-shaped laser gain media is taken away by circulation cooling water flowing through the vacuum chamber base, therefore, work temperature of the sheet-shaped laser gain media can be accurately controlled, and meanwhile condensation water on surfaces of the sheet-shaped laser gain media is prevented.
Owner:BEIJING INST OF RADIO METROLOGY & MEASUREMENT

Panel structure of electromagnetic heating device

The invention relates to a panel structure of an electromagnetic heating device, comprising a concave arc panel and an electromagnetic coil arranged at the outer side of the panel; the panel comprises a bottom wall part and a side wall part surrounding the bottom wall part and forming the concave arc panel; the center of the bottom wall part is provided with a vent hole and a temperature sensor; and the inner side wall of the panel is symmetrically provided with a cookware positioning boss. More than three radial convex bars are uniformly arranged along the outer side wall of the panel, and the electromagnetic coil is tightly clung and fixedly connected with the top parts of the radial convex bars; a first electromagnetic coil is correspondingly arranged at the bottom wall part; a second electromagnetic coil is correspondingly arranged at the side wall part; and the second coil is arc-shaped and is matched with the outer side wall of the side wall part. A ring-shaped bottom groove is arranged at the inner side of the panel and positioned at the joint of the bottom wall part and the side wall part; and more than one vent hole which penetrates through the panel is arranged in the bottom groove. Due to the advantages, the panel structure can be widely applied in electrical appliances using the electromagnetic heating device, in particularly to an electromagnetic oven product used for cooking dishes.
Owner:FOSHAN FUSHIBAO ELECTRICAL APPLIANCE TECH

Temperature control method, device and equipment of memory and storage medium

The invention discloses a temperature control method of a memory. The method comprises the following steps: monitoring the working temperature of the memory; according to the working temperature of the memory and a preset temperature threshold, determining whether a preset temperature control triggering condition is reached currently; if yes, inquiring a strategy table according to the working temperature of the memory, and determining a target temperature control adjustment strategy wherein the strategy table comprises multiple levels of temperature control adjustment strategies; and controlling the working temperature of the memory by using the target temperature control adjustment strategy. By applying the technical scheme provided by the embodiment of the invention, the strategy tablecomprises multiple levels of temperature control adjustment strategies. According to the working temperature of the memory, a proper target adjustment strategy is obtained by inquiring the strategy table, frequency switching is not needed, the working temperature of the memory can be effectively controlled in time, and normal operation of an electronic product is prevented from being influenced. The invention further discloses a temperature control device and equipment of the memory and a storage medium, and the temperature control device and equipment have corresponding technical effects.
Owner:SHENZHEN DAPU MICROELECTRONICS CO LTD

Dry gas seal self-cooling structure and method

The invention provides a dry gas seal self-cooling structure and method. The dry gas seal self-cooling structure comprises a movable ring, a fixed ring, a pushing ring and a spring seat which are matched with one another, wherein the spring seat is provided with a plurality of rows of inner-cooling micro ring holes from inside to outside in a radial direction; every row of the inner-cooling microring holes comprises a plurality of rows of inner-cooling micro ring holes which are formed in a width direction of the spring seat; the multiple rows of inner-cooling micro ring holes and the multiple rows of inner-cooling micro ring holes communicate with one another inside the spring seat to define an inner-cooling micro ring hole matrix; and an inlet of the inner-cooling micro ring hole matrixcommunicates with upstream high-pressure seal isolating gas, and an outlet of the inner-cooling micro ring hole matrix communicates with downstream atmosphere to define a micro hole cooling channel which penetrates through upstream and downstream of dry gas seal. The method adopts the dry gas sealing self-cooling structure to perform dry gas seal cooling. The dry gas seal self-cooling structure completely utilizes a process and a condition in a normal working process of dry gas seal to effectively control a work temperature of a key sealing gasket of the dry gas seal, and increases a use temperature of the dry gas seal to be 600 DEG C or higher.
Owner:NUCLEAR POWER INSTITUTE OF CHINA
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