214results about How to "Rapid cooling" patented technology

The present invention provides an apparatus and method for induction of therapeutic hypothermia of the heart by selective hypothermic perfusion of the myocardium through the patient's coronary arteries. The apparatus consists of a guiding catheter into which blood is drawn from the aorta, directed over a heat exchanger and expelled directly into a coronary artery.

A portable belt splicing apparatus is provided for joining the ends of one or more conveyor belts together. In one form, the belt splicing apparatus has upper and lower platens, with one formed of a metallic material that allows for operational deflection of the platens under elevated operation pressures while resisting permanent deformation upon being subjected to elevated operation temperatures. An elongate central region of the platens is heated by a heating element and the metallic material restricts the flow of heat from the elongate central region to elongate side edge portions so that the side edge portions remain cooler. In another form, a self-contained portable conveyor belt splicing apparatus is provided having an on-board fan device for rapid cooling of the clamped belt end and platens. An on-board control system is configured to receive power from different types of standard power supplies and supplies power to on-board components.

The invention discloses an energy storage multi-connected air conditioning unit. The energy storage multi-connected air conditioning unit comprises an outdoor unit, an indoor unit and a plurality of refrigerant pipelines for communicating the outdoor unit with the indoor unit, wherein the outdoor unit comprises a gas-liquid separator, a compressor, a first control valve, an outdoor heat exchanger, a second control valve, an energy storage device, a gas pipe stop valve and a liquid pipe stop valve; the input end of the compressor is respectively connected with the output end of the gas-liquid separator, the gas pipe stop valve, the indoor unit and the liquid pipe stop valve through the refrigerant pipelines. According to the energy storage multi-connected air conditioning unit provided by the invention, the refrigerating capacity can be stored in an electricity valley period or in a low inner machine load period and can be released in an electricity peak period or in a high inner machine load period, so that the purpose of quick refrigeration is reached, and the economical efficiency of refrigeration operation is realized; moreover, heat can also be stored in the electricity valley period or in the low inner machine load period, and the energy storage multi-connected air conditioning unit is used for providing heat for defrosting the outdoor unit, so that the defrosting operation time is shortened, and the whole heating capacity of the system is improved.

A process for the manufacture of micro or nanostructure surfaces or parts formed of PTFE by applying a vacuum to powered or granulated PTFE in a heated compression mold, applying a compression anvil within the metallic mold, removing the mold from the heating bath and quenching the mold to maintain pressure in the mold during a part of the quench. A mold or mold insert may be manufactured from sintered metal, a sintered ceramic of sintered stainless steel to allow the vacuum to be applied across a surface holding the micro or nanostructures.

The invention relates to an artificial board hot-pressing fast constant-temperature control device and method. The artificial board hot-pressing fast constant-temperature control device is composed of flow control valves, delivery pumps, heater control devices, a heat-conducting oil temperature control system, a hot-pressing plate temperature detection control system, a time programming controller and a control unit, wherein the flow control valves, the delivery pumps and the heater control devices are installed in a hot-cold heat-conducting oil delivery pipeline, a water delivery pipeline and a steam delivery pipeline respectively. According to the artificial board hot-pressing fast constant-temperature control method, a complicated mixed control system which is formed by connecting a main controller and an auxiliary controller which are arranged in each hot pressing plates and the heat-conducting oil temperature control system and the time programming controller in series is applied, the flow of heat carrier and a heating source device in each pipeline which delivers hot heat carrier or cold heat carrier is controlled, the temperature of heat-conducting oil and the temperature of the hot pressing plates are made to rapidly meet the expectant requirement, and the temperature control over an upper hot pressing plate and the temperature control over a lower hot pressing pate can be independently completed. Therefore, the artificial board hot-pressing fast constant-temperature control device has the advantages of being fast in achievement of constant temperature and cooling, low in energy consumption, even in temperature of the hot pressing plate and the like.

The present invention is a thermal processing unit including: a heating-furnace body whose upper end has an opening; a heating unit provided on an inside wall of the heating-furnace body; a reaction container consisting of a single tube contained in the heating-furnace body; a gas-discharging-pipe connecting portion formed at an upper portion of the reaction container; and a first temperature controlling unit provided around the gas-discharging-pipe connecting portion.

Cooling of printed circuit boards and electronic components mounted to such boards through evaporative cooling is achieved using a system, an apparatus and methods of water mist rapid cooling. The system and the apparatus comprise one or more spray assemblies, each including a water distribution manifold assembly and a multiple of spray nozzles connected to the manifold assembly, to deliver water spray mists to printed circuit boards during reflow processing. Spray assemblies are incorporated in a reflow oven to define an evaporative cooling zone. As heated printed circuit boards are conveyed through an evaporative cooling zone, one or more spray assemblies spray boards with water spray mists to lower elevated temperatures of boards, components, and solders to thereby ensure solder solidification to form solder joints and interconnections and sufficient board cooling for safe handling. The system, apparatus and methods are particularly suited for high temperature reflow soldering, such as reflow processes using lead-free solders.

The invention provides an independently controllable automobile air-conditioning system with double evaporators and a control method of the automobile air-conditioning system. Energy conservation and emission reduction are realized while automobile internal comfort is guaranteed, and good economic benefit is realized. The automobile air-conditioning system with the double evaporators comprises a compressor, a condenser, a liquid storage dryer and an air-conditioning controller, the compressor, the condenser and the liquid storage dryer are successively serially connected via a pipeline, the liquid storage dryer is connected with two branches via two branched pipelines, one of the two branches is connected with a front electromagnetic valve, a front expansion valve and a front evaporator, the other branch is connected with a rear electromagnetic valve, a rear expansion valve and a rear evaporator, the front evaporator and the rear evaporator are connected with the compressor via a pressure balance device, and the front electromagnetic valve, the rear electromagnetic valve and the compressor are controlled by the air-conditioning controller. The air-conditioning system comprises the two evaporators, is high in refrigerating output and fast in cooling, can keep fine automobile internal comfort, saves energy and has good economic benefit. Operation of the two evaporators is controlled independently.

The invention discloses Cu-Fe composite material double-melt mixed casting equipment and technology. The Cu-Fe composite material double-melt mixed casting equipment comprises a first melting furnace,a second melting furnace, a mixing cavity, an induction heater, a crystallizer, a stopper rod mechanism and an air pressure adjusting mechanism, wherein the first melting furnace is used for heatingand melting pure Cu, the second melting furnace is used for heating and melting a Cu-Fe alloy, the mixing cavity communicates with liquid outlets of the first melting furnace and the second melting furnace through guide pipes, the heated and molten pure Cu and the heated and molten Cu-Fe alloy are mixed, the induction heater is used for heating and electromagnetically stirring a mixed melt in themixing cavity, the crystallizer is in butt joint with a liquid outlet of the mixing cavity, the stopper rod mechanism is used for controlling opening and closing of the liquid outlets and the melt flow of the first melting furnace and the second melting furnace, and the air pressure adjusting mechanism is used for adjusting air pressure in the first melting furnace and the second melting furnace.The casting equipment and the process not only solve the problem that the composition and the structure of a Cu-Fe composite material are uneven in the casting process, but also obviously improve theproduction efficiency, reduce the production cost, and are suitable for industrial scale production.

The invention discloses a preparation method of potassium hexatitanate crystal plates. According to the preparation method, a titanium-containing raw material, a potassium-containing raw material, and an auxiliary agent are mixed, an obtained mixture is delivered into a high temperature equipment for sintering and fusing, and then is collected, and is subjected to shock chilling in a special shock chilling equipment; and an obtained product is delivered into a reaction contained for alkali adjustment, acid adjustment, filtration, water washing, drying, and sintering so as to obtain finished products. Diameter of prepared potassium titanate particles ranges from 0.5 to 0.8<mu>m, length ranges from 35 to 48 <mu>m, and product uniformity is high.

The invention discloses a novel intelligent energy-saving central air conditioner. The novel intelligent energy-saving central air conditioner structurally comprises an air outlet, a louver, air return openings, a sealing plate, a wiring pipe, a machine body, a manual adjusting device and a pipeline; and the sealing plate is welded at the bottom of the machine body, the air outlet is formed in themiddle of the sealing plate, the louver is installed on the air outlet, the air return openings are formed in the periphery of the louver, the manual adjusting device is arranged inside the machine body, the manual adjusting device is in transmission connection with the louver, the wiring pipe is connected to the side face of the machine body, the pipeline communicates with the side face of the machine body, the louver is composed of rotary pages and a transmission belt, and the rotary pages are provided with three or more. According to the novel intelligent energy-saving central air conditioner, through the power connection and disconnection of an electromagnetic power device, a connecting device can simultaneously switch the power of the louver, the rotation angle of the louver is controlled by the number of pulling a pull rope, so that the louver can be fixed at an angle, the cold air can be concentrated locally, instant rapid cooling can be carried out, and the existing requirements are met.

The invention provides a stirring cup capable of rapidly cooling water. The stirring cup capable of rapidly cooling water comprises a cup body and a handle, wherein an aeration head is fixed at the bottom of the cup body, an inflation device is mounted on the handle, the inflation device is connected with the aeration head, the inflation device comprises a tube shell with one end fixed on the cupbody, an organ air bag arranged in the tube shell, a pressure rod with the upper end hinged to the handle, and a hose mounted on the pressure rod, one end of the organ air bag communicates with the aeration head through an air inlet pipe, the other end of the organ air bag communicates with the hose through an air exhaust pipe, a ring sleeve is fixed on the air exhaust pipe, a sliding pin is fixedon the ring sleeve, a sliding chute is formed in one end of the pressure rod, the sliding pin is inserted into the sliding chute, and a one-way valve is mounted on each of the air inlet pipe and theair exhaust pipe. The stirring cup can rapidly cool a beverage, and the beverage can be stirred when cooled.

The invention discloses a system for quickly cooling hot rubber sheets. The system comprises a rack, a conveying device, an atomizing device, an isolation hood, an air exhausting device and a control part, wherein the conveying device is used for conveying the hot rubber sheets; the isolation hood is used for isolating the conveying device and the atomizing device from the ambient atmosphere; the atomizing device comprises one or more atomizing pipelines and nozzles which are formed in the atomizing pipelines; the isolation hood is fixedly connected to the rack; an opening is formed in the isolation hood; the conveyed hot rubber sheets pass through the opening; the air exhausting device is fixedly connected to the upside of the isolation hood; a liquid collecting plate and a liquid discharging pipe are arranged at the lower part of the rack; the liquid discharging pipe is connected to the bottom of the liquid collecting plate; the control part at least comprises a linked operation controller, an atomizing pressure flow controller and an emergent controller. The system is capable of shortening the cooling length of hot material products, reducing the equipment investment, reducing the production site occupancy, reducing the consumption of power and water and also reducing the production of waste gas and waste water and is suitable for products needing to be cooled in manufacturing and processing lines of rubber, plastic, metal, glass or other materials.

The invention discloses a cast welding die for an accumulator busbar, belongs to the field of accumulator processing, and is used for solving the technical problem that the heat dissipation capability of a cast welding die is not good in the prior art. The cast welding die for the accumulator busbar, disclosed by the invention, comprises a die body; the upper surface of the die body is provided with multiple groups of molding units used for pouring the accumulator busbar; each molding unit comprises anode concave channels and cathode concave channels arranged side by side; hollow holes are formed in part of areas, located outside the molding units, on the upper surface of the die body; the hollow holes downwards penetrate through the die body. The cast welding die disclosed by the invention is applied to busbar cast welding machines.

The invention provides a control method for high-frequency start of an inverter air conditioner. The method includes steps that when an external ambient temperature meets a first pre-set temperature,a target frequency of a compressor is compared with a set first limit frequency; when the target frequency of the compressor is bigger than or equal to the first limit frequency, the compressor is controlled to work at the first limit frequency for a second pre-set time and then work at a normal frequency; when the target frequency of the compressor is smaller than the first limit frequency, the compressor is controlled to upconvert to the target frequency at a set upconversion rate and maintain working at the target frequency for the second pre-set time, and then work at a normal frequency; and when the target frequency of the compressor is smaller than a set second limit frequency, the compressor is controlled to work at a normal frequency. According to the method, the customer needs forrapid cooling and heating can be met under a bad working condition, so that the customer satisfaction is improved.

The invention provides an Acheson furnace for producing graphite anode materials and a furnace charging technology of the furnace, and belongs to the technical field of anode material preparation. The Acheson furnace for producing the graphite anode materials comprises a furnace body formed by a furnace base, a furnace head wall, a furnace tail wall and furnace wall plates in an enclosing mode; a quartz sand layer and a carbon black layer are sequentially arranged on the upper portion of the furnace base from bottom to top, a furnace core is arranged on the upper portion of the carbon black layer, the furnace core comprises multiple layers of crucibles, a calcined coke layer arranged on the outer surfaces of the crucibles and a petroleum coke layer arranged on the outer surface of the calcined coke layer, forming plates are arranged on the top and the side faces of the furnace core, a thermal insulation material layer is arranged on the top and the side faces of the forming plates, and a gas-collecting hood is arranged on the top of the furnace body. According to the Acheson furnace for producing the graphite anode materials and the furnace charging technology of the furnace, the furnace core of the Acheson furnace can reach higher temperature, the graphitization degree of the products is higher, power consumption for obtaining each ton of the anode materials is reduced, the yield of carburant is doubled, cooling of the furnace body is rapid, product discharge is rapid, and the environmental protecting and energy saving effects are significant.

The utility model discloses an air conditioner external unit bracket. The air conditioner external unit bracket comprises two fixing cylinders. The upper ends of the fixing cylinders are each providedwith a fixing bracket. The fixing cylinders are fixed to a building outer wall through the fixing brackets. Each fixing cylinder is internally provided with a water storage cavity. A sealing piston is arranged in each water storage cavity. Each sealing piston seals the whole corresponding water storage cavity. The bottom of each sealing piston is connected with a piston rod. The piston rods penetrate through piston holes in the bottoms of the water storage cavities to extend out of the fixing cylinders. A supporting bottom plate is welded and fixed to the outer extension ends of the piston rods. An inclined supporting plate is arranged at the bottom of the supporting bottom plate. An air conditioner external unit is fixedly mounted on the supporting bottom plate through screws. Through the air conditioner external unit bracket, convenient mounting can be achieved, the safety of the bracket during mounting is improved, the effect that the air conditioner external unit has good heat dissipation performance during application can be ensured, power losses of the external unit are reduced, and application of the air conditioner external unit bracket is more environmentally friendly.

The invention discloses a cooking appliance and a thermal insulation control method thereof. The cooking appliance comprises a pot body, a cover body, a vacuum device and a heating device, wherein thethermal insulation control method comprises the following steps: when the cooking appliance enters the thermal insulation stage, controlling the heating device to stop heating, and controlling the vacuum device to vacuumize a cooking chamber so as to quickly cool the food in the cooking chamber; detecting the pressure and temperature in the cooking chamber; when the pressure in the cooking chamber is smaller than or equal to a first preset pressure, controlling the vacuum device to stop working, and when the pressure in the cooking chamber is larger than or equal to the second preset pressure, controlling the vaccum device to work Meanwhile, the temperature in the cooking chamber is maintained between the first preset temperature and the second preset temperature by controlling the heating device, so that the thermal insulation can be carried out at a lower heat preservation temperature under a vacuum condition, and the bright-white appearance, moisture, form and mouthfeel of the heat-preserved rice can be effectively improved.

An invention is provided for creating smoothed, heat-treated glass fragments. The invention includes placing a plurality of heat-treated glass fragments into a tumbling or vibrating apparatus. Each heat-treated glass fragment is formed from glass that has been heated to a temperature of at least 1000° Fahrenheit and rapidly cooled to a temperature below 700° Fahrenheit. The plurality of glass fragments are then tumbled or vibrated for a predetermined period of time such that surfaces of the heat-treated glass fragments are smoother than prior to tumbling. The glass fragments are thereafter removed from the tumbling apparatus, resulting in smoothed, heat-treated glass fragments that are suitable for direct handling without hand protection.

The invention discloses a molecular sieve regeneration method in an acetone continuous dehydration production process and belongs to the technical field of molecular sieve regeneration. The regeneration method comprises the following steps: (1) performing dehydration on an acetone stock solution; (2) performing molecular sieve regeneration. The molecular sieve regeneration method disclosed by the invention has the advantages that (1) the molecular sieve regeneration method can be used for ensuring the continuous acetone dehydration; two molecular sieve dehydrators are designed, when molecular sieves in one molecular sieve dehydrator are in adsorption saturation, the molecular sieves are regenerated, and dehydration can be performed by virtue of the other molecular sieve dehydrator so as to achieve continuous dehydration and regeneration of the molecular sieves; (2) the molecular sieve regeneration method can be used for performing regeneration on the molecular sieves by making full use of waste heat steam in the production of a company, and can be used for cooling the molecular sieves and condensing a low-concentration acetone aqueous solution by using condensed water of a circulating system, while an original technology needs to consume relatively more external heating sources such as an electric heating plate, high-temperature nitrogen or heat-conducting oil.

An electromechanical nixtamalization system consisting of a rotary reactor, which turns on a horizontal axis and has a single-piece inner steel container without internal blades. It has resistors, a ceramic fiber layer, and a detachable stainless steel plate, and is fed by the maize grains introduced into an upper receiving hopper, and a cooling vat with a lid; and an interior and intermediate surface, as well as a cooling chamber located between the interior and intermediate walls, coated in a high-pressure polyurethane lining.

The invention discloses a high-speed 3D printer with a cooling system. The high-speed 3D printer comprises two core systems including the cooling system and a rapid wire discharging system, wherein the cooling system is connected with the rapid line discharging system; and the rapid three-dimensional printing can be realized. The high-speed 3D printer has the contents that by utilizing the coolingsystem, a printed material can be rapidly cooled and condensed and can be combined with preceding printed materials; an extrusion mechanism adopts a spiral wire feeding mechanism, so that the wire feeding speed and uniformity are guaranteed; and meanwhile, the heating temperature of a spray head is relatively high, the fluidity of the material is improved, and the extrusion speed of the materialis further increased. Finally, the printing efficiency is improved, and the operation efficiency of the printer is liberated.

This invention provides a kind of spray quenching equipment in the frequency treatment system of steel pipe, tube and drill pipe of oil well. The sprinkler is a circle distribution and the inlet pipe is connected with the pump. The spray quenching angle switch equipment is installed onto the sprinkler. Several muzzles are fixed to the sprinkler, which are distributed in taper or sector shape. All of the muzzles are symmetric set, the diameter of which is from 1.2mm to 4mm. The center line of the spray quenching equipment is coinciding with that of the steel pipe , tube and drill pipe. The advantages are: the continuum spray quenching process with product line can make the work pieces quenched properly. The average flatness of a 10-meters long work piece can come up to the US standard API, which is 0.2% of the total length from one end to the other. It couldn' t exceed 3.175 mm within 1524mm long. The spray pressure is controllable, the equipment can cool down quickly and the jam can be removed quickly. The angle of the muzzle is adjustable, which can reduce the backwater when the work pieces pass the spray quenching area.

The invention discloses a carbon fiber three-dimensional forming device. The carbon fiber three-dimensional forming device comprises a mold and is characterized by further comprising a high-pressure device, a vacuum-pumping device and a heating device, wherein the mold comprises an upper mold seat, a lower mold seat, an upper molding mold core locked in the upper mold seat and a lower molding mold core locked in the lower mold seat; the upper molding mold core and the lower molding mold core are opposite to form a mold cavity, the mold cavity is in through connection with the high-pressure device and the vacuum-pumping device respectively, and the heating device can heat the surface of the lower mold seat. The carbon fiber three-dimensional forming device disclosed by the invention can solve the problems of long production cycle, trivial process, low yield and incapability of performing large-quantity and stable processing and manufacturing of forming of a carbon fiber molded housing through a thermo-plasticization method in the prior art and provides the carbon fiber three-dimensional forming device which can simplify the process, shorten the processing time and obtain the higher product processing surface.

The invention discloses a cooling system of a stator wrap of a motorized spindle and a motorized spindle, a heat dissipation tube is wound on the outer side of the stator wrap, the heat dissipation tube is communicated with a cooling medium passage arranged in the axial direction on the motor housing, and the cooling medium flows into the cooling medium passage and the heat dissipation tube through a cooling medium inlet on the outer side of the motor, and is refluxed to the outer side of the motor through the cooling medium outlet. According to the technical proposal of the invention. The cooling medium can be directly heat exchanged with the motor stator wrap through the heat dissipation tube wound on the motor stator wrap, and the heat exchange efficiency is high, the quick cooling of the motor stator wrap of the motor spindle is realized, the thermal deformation caused by the temperature inability to diffuse is avoided, the motor spindle can be processed with high precision and theservice life of the motor spindle can be prolonged.

The invention relates to the field of 3D printing equipment, in particular to an open type 3D printer based on hot melt accumulation. A detecting mechanism and a print head are arranged, a soft TPU line and a TPE line are freely and stably transferred, and when the flexible line is transferred, a sensitive device is arranged for probing the conditions that whether the line is plugged or not, whether the line is broken or not and whether the line is used up or not; a high-temperature-resistant throat pipe is arranged, and therefore a printing material with the higher heating degree can be used;a balanced printing sensor is arranged, the balance of the print head is monitored, and collision to a printed product is prevented; and a special cooling air nozzle is arranged, heat reduction is even, the printing freezing rate is increased, and stacking deformation is prevented. The open type 3D printer based on hot melt accumulation comprises a printing table, a Z-axis printing frame and an X-axis printing rack, wherein an X-axis guide rail of the X-axis printing rack is provided with the FDM print head, and the FDM print head includes a printing control module, a printing medium extrusion module, a print head body, a guide rail connecting frame wheel and a support connecting frame.

The invention provides a temperature-controllable portable cold compress device, relates to a cold compress device capable of being used for medical treatment, and belongs to the field of medical equipment. The temperature-controllable portable cold compress device is characterized in that a cold compress working position is formed by circuitously arranging a flexible heat conduction silica gel pipe, and heat exchange is conducted through heat conduction carrier silicone oil; the heat conduction silicone oil conducts heat exchange in a storage tank through a semiconductor cooling device and then is circularly used in a device through a circulating pump; a microcontrol system chip is installed on the device and can automatically control the semiconductor cooling device to conduct cooling and heat preservation on the heat conduction silicone oil in a system after parameters are initially set; cataplasm pasting devices are installed at the two ends in the front of the working position of a cold compress bag, and replaceable cataplasm can be pasted to conduct cold compress treatment on fever tissue parts and wound surfaces; the microcontrol system chip has a Bluetooth connection function and can be connected to a mobile phone or a computer for control through Bluetooth. The temperature-controllable portable cold compress device is good in cold compress effect and convenient and comfortable to wear.

The invention relates to a water cup capable of rapidly cooling. The water cup comprises a water cup body, wherein a separation layer is arranged at the bottom of the water cup body; meanwhile, a cooling layer arranged around the water cup body is arranged at the periphery of the water cup body; the cooling layer is in a sealed structure with an open top; cold water can be added into the cooling layer from the top; meanwhile, an opening which is through from inside to outside is formed in the cooling layer so that water of the cooling layer can flow out; a fan blade is arranged in the separation layer and the lower end of the fan blade is connected with a micro-motor; the fan blade is driven by the micro-motor to rotate; a USB (Universal Serial Bus) wire is arranged at the bottom of the micro-motor; the micro-motor can be connected with a USB interface of a computer through the USB wire to generate energy for driving the fan blade to rotate; and a fan rotates in front of the water cup body filled with boiled water and the diffusion of hot air in the water cup body is accelerated, so that the effect of rapidly cooling the boiled water is realized. The water cup capable of rapidly cooling has the characteristics of convenience for utilization, simple structure, rapidness in cooling and the like.

The invention provides a mobile energy storage battery cabinet with excellent heat dissipation, belonging to the technical field of the battery cabinet, comprising a cabinet body, a base and a liquidstorage tank. The cabinet body is arranged above the base, and a heat insulating plate is arranged at the joint of the cabinet body and the base; The liquid storage tank is fixed with the lower part of the base; The cabinet body and the right side of the base are communicated with each other through a liquid inlet pipe, and the left side is communicated with each other through a liquid outlet pipe. The invention pumps the coolant inside the liquid storage tank into the cooling pipes inside the tank, and utilizes the aluminum cooling pipes to quickly absorb the heat inside the tank, and transfers the heat to the coolant flowing through the cooling pipes, so as to realize the rapid cooling of the tank and high heat dissipation efficiency. Through the cooperation of the universal wheel and the directional wheel, not only the accuracy of the cabinet body in the moving process, but also the stability of the cabinet body when the cabinet body is stationary is ensured, which not only saves the cost and reduces the labor output, but also has the practical and convenient characteristics.

The invention provides an electric vehicle temperature control system comprising a power battery, a drive system, an air conditioner, a battery cooler and first, second and third multi-channel valves.The power battery is connected between the first multi-channel valve and the third multi-channel valve. The drive system is connected between the second multi-channel valve and the third multi-channel valve. The drive system, the second multi-channel valve, the third multi-channel valve, the first multi-channel valve and the power battery form a first heating circuit. The battery cooler is used for thermal interaction between the battery coolant and the refrigerant of the air conditioning refrigeration circuit. The battery cooler is also respectively connected with the power battery and the first multi-channel valve. The first multi-channel valve is also connected with the third multi-channel valve. The third multi-channel valve, the first multi-channel valve, the battery cooler and the power battery form a first cooling circuit. The temperature control system realizes rapid cooling of the power battery and uses the waste heat of the drive system to heat the power battery so as to improve the energy utilization rate of the system.