60results about How to "Rapid cooling and heat dissipation" patented technology

The invention provides an intelligent cabinet. The intelligent cabinet comprises a sealed cabinet body, a refrigeration layer, a main unit installation layer and an air return layer, wherein the cabinet body comprises a cabinet wall and a framework; the refrigeration layer, the main unit installation layer and the air return layer are arranged in the cabinet body and in communication connection; the refrigeration layer comprises an inner refrigeration unit, an outer refrigeration unit and a thermal insulation board arranged between the inner refrigeration unit and the outer refrigeration unit; the main unit installation layer comprises partition boards; the air return layer comprises an axial flow fan, a sealed backflow channel and a sealed air ventilation channel. The framework comprises stand columns, the cabinet wall adopts a single-layer structure or a double-layer structure with a gap, and at least one of the stand columns adopts a hollow structure. The inner refrigeration unit is provided with an air inlet and an air outlet, a draft fan is arranged in the backflow channel or between the main unit installation layer and the backflow channel; the air ventilation channel is a gap between the hollow part of the stand column and / or the double-layer cabinet wall. The intelligent cabinet is compact and simple in structure; airtight space with a small air conditioner seems to be formed in the cabinet, and accordingly circulatory air current is formed; the sealing effect is good, so that the temperature in the cabinet keeps constant, meanwhile, the cooling effect is better because of flowing cold air, and intelligent constant-temperature control is realized.

The invention discloses an electric oven, at least composed of a housing, a door and an inner chamber mounted in the housing; an intake passage, an exhaust passage and a cooling fan are arranged in an inner cavity surrounded in the housing, the exhaust passage is communicated with the intake passage through the cooling fan, and a master control electronic board, a temperature equalizing mechanism and a steam generator are also arranged in the housing; the intake passage and the exhaust passage are arranged in the inner cavity surrounded in the housing of the electric oven, the steam generator and the temperature equalizing mechanism are arranged in the exhaust passage, external cold air is continuously driven into the electric oven through the operation of the cooling fan, quick cooling is thereby provided for the steam generator, the temperature equalizing mechanism, a master control electronic board and the like, the temperature of the housing of the electric oven and that of the door are lowered, damage of the above parts due to high temperature from the inside of the electric oven is prevented, and operational stability and safety of the electric oven are improved.

The invention belongs to the field of cooling devices, and particularly relates to a main transformer cooling device. Air cooling is mostly adopted for the cooling structure of an existing dry-type transformer, there is only a single cooling mode, the cooling effect is poor, the transformer is easily damaged due to over-high temperature in hot summer, and thus, the requirements of people cannot bemet. In order to solve the problem, the scheme as follows is put forward: the main transformer cooling device comprises a shell of a hollow structure, a mounting base is fixedly mounted on the bottominner wall of the shell, a placing groove is formed in the top of the mounting base, a transformer body is placed in the placing groove, two ventilation openings are formed in the top of the shell, and a same dustproof filter plate is fixedly mounted on the inner walls of the two sides of each ventilation opening. The main transformer cooling device is simple in structure and convenient to operate. Dust adhered to the dustproof filter plates can be cleaned and collected while the transformer body can be rapidly cooled, the situation that the transformer body is damaged due to too high temperature is prevented, and therefore, the requirements of people are met.

The invention provides a driving motor with a heat dissipation structure for a pure electric vehicle, which comprises a motor body and the heat dissipation structure, wherein the heat dissipation structure comprises heat dissipation teeth, an outer motor shell with a sealing water jacket, a cooling water channel, a water inlet tap and a water outlet tap, and the heat dissipation teeth are distributed on the surface of the outer motor shell; the water jacket for sealing is arranged at the inner side of the outer motor shell in a pressing way, and the cooling water pipe is in a spiral shape, is distributed on the surface of the inner shell of the motor and is sealed by the water jacket at the inner side of the outer motor shell; and the water inlet tap and the water outlet tap are arranged on the outer motor shell, and a water inlet is connected with a motor controller in series and a water outlet is additionally connected with a radiator in series to form a liquid cooling circulating path. The invention reasonably utilizes a spatial structure in an engine compartment to cleverly design the positions and installation modes of the motor shell, the motor water channel, the water inlet and the water outlet, the cooling structure is simple and convenient to install, and the heat generated by the motor is taken away under the action of a cooling water pump and the radiator so as to achieve the purposes of rapid cooling and heat dissipation.

The invention discloses a high-precision deep hole processing machine, which comprises a workbench, a power mechanism and a gun drill, wherein the power mechanism is connected with a main shaft, the main shaft is connected with the gun drill, and the main shaft and the gun drill are provided with a shaft cavity and a drill cavity which are mutually communicated respectively; the main shaft is connected with a high-pressure water inlet pipe communicated with the shaft cavity; a metal ring, a sealing ring and a high-speed radial bearing are sleeved on the main shaft positioned on at least one side of the high-pressure water inlet pipe; and the workbench is provided with an outer cooling pipe, and the workbench is erected on a guide rail and is in transmission connection with the power device. The high-precision deep hole processing machine has high drilling speed, high efficiency and high drilling depth, well protects workpieces, and does not need to retract a cutter midway; the drilling depth can reach 100 times diameter of a drill bit; and the processing machine has small floor area and low cost, is easy to maintain, and can be used for automatic batch processing.

The invention provides a water-cooling heat dissipation electromagnetic heating device. The water-cooling heat dissipation electromagnetic heating device comprises an electromagnetic heating induction coil, a water storage tank and a cooling pump. A water flow channel in the electromagnetic heating induction coil is connected with the water storage tank through the cooling pump so that water circulation exchange between the electromagnetic heating induction coil and the water storage tank can be achieved. A water temperature detecting device, a water level detecting device, a water inlet device, a spillway and a water circulation control module are arranged on the water storage tank. The water-cooling heat dissipation electromagnetic heating device is characterized in that when the water temperature detecting device detects that the temperature in the water storage tank is higher than the spillway temperature, the water circulation control module starts the water inlet device for water inflow, and therefore the temperature in the water storage tank is lowered.

The invention relates to the technical field of rapid heat dissipation lasers, in particular to a laser with a rapid heat dissipation function. The laser comprises a shell, a heat dissipation mechanism is fixedly connected to the interior of the shell, the heat dissipation mechanism comprises a heat conduction cylinder, and one end of the heat conduction cylinder is fixedly connected with the inner side wall of one end of the shell, and the inner side wall of the heat conduction cylinder is fixedly sleeved with a laser generator. According to the laser with the rapid heat dissipation function,through the arrangement of an annular cavity, cooling liquid makes direct contact with the outer side wall of the heat conduction cylinder, the heat exchange speed between the cooling liquid and theheat conduction cylinder is increased, and the laser generator can achieve rapid cooling and heat dissipation, the high-lower temperature stratification phenomenon can be broken through the arrangement of a flow guide plate, so that the temperature in the annular cavity is uniform and stable, the use stability of the laser generator is improved, a straight air duct is formed in the shell through two vent holes in the shell, hot air is conveniently and quickly exhausted, cold air is conveniently sucked in, and rapid heat dissipation of the laser generator is achieved.

The invention relates to a cooling structure for a motor. An inner-layer casing is arranged in an outer-layer casing. The inner-layer casing and the outer-layer casing are nested. The inner-layer casing is provided with a plurality of axially distributed grooves, and semiconductor chilling plates are arranged in the grooves. Radial-flow blades and axial-flow blades are arranged at the front end and the rear end of a motor shaft respectively, and vent holes are formed in the rear end cover. In implementation, the inner-layer casing and the outer-layer casing of the motor are nested, the inner-layer casing is provided with a plurality of axially-distributed grooves, the semiconductor chilling plates are arranged in the grooves and matched with the air cooling structure to form flow channel airflow, the effect of rapid refrigeration and heat dissipation can be achieved, and the refrigeration effect is very excellent.

The invention provides a transformer box body structure with a circulating cooling function, belongs to the technical field of transformer boxes, and is used for solving the problems of poor cooling effect and low efficiency of an existing transformer box. The transformer box body structure comprises a box body and a box cover, the box cover is fixed on the box body through a plurality of mountingbolts, and an oil storage rack is fixed at the upper end of the box cover. An oil conservator is fixed at the upper end of the oil storage rack, an oil guide pipe is connected between the oil conservator and the box cover, and a plurality of first radiating fins are fixed at the left and right sides of the box body. A plurality of second cooling fins are fixed to the front side and the rear sideof the box body, a circulating air cooling mechanism, a circulating water cooling mechanism and a return oil cooling mechanism are arranged at the periphery of the box body, and the return oil coolingmechanism comprises an oil pump. A return oil valve is fixed at the right side of the box body, the oil inlet end of the oil pump is connected to the return oil valve through a return oil capillary,and the oil outlet end of the oil pump is connected to the oil conservator through a return oil capillary. The transformer box body structure can carry out air cooling, water cooling and oil cooling circulation heat dissipation and cooling efficiently, the heat dissipation and cooling effect is good, the efficiency is high, and the service life is long.

The invention discloses a fire prevention and control system for a lithium ion battery prefabricated cabin and a control method. The system comprises a control assembly, an air intake and exhaust device and a fire extinguishing device, wherein each battery energy storage cabinet is provided with an air inlet, an air outlet and a liquid nitrogen spraying device, and a lithium ion battery cluster isarranged in each battery energy storage cabinet; the air inlet and exhaust device comprises a nitrogen storage tank, the output end of the nitrogen storage tank communicates with each air inlet, andeach air outlet is connected with the input end of the nitrogen storage tank; the fire extinguishing device comprises a liquid nitrogen storage tank, the output end of the liquid nitrogen storage tankis connected with each liquid nitrogen jetting device, and the input end of the liquid nitrogen storage tank is connected with a nitrogen generator; the control assembly comprises a controller and aplurality of detection devices, and each detection device is correspondingly arranged in the battery energy storage cabinet and used for monitoring the fire condition; and the controller is connectedwith the liquid nitrogen storage tank, the liquid nitrogen injection devices, the nitrogen storage tank, an exhaust assembly and a gas inlet assembly. The system not only cools the normal operation oflithium ion battery cluster transportation, but also performs efficient fire extinguishing prevention and control on the lithium ion battery cluster transportation, and the mutual conversion of nitrogen and liquid nitrogen enables the efficiency to be higher.

The invention provides a computer mainframe box protection device based on temperature monitoring. The computer mainframe box comprises a mainframe inner box body for placing a computer mainframe, a host outer box body which is used for protecting the host inner box body, a base plate which is used for placing a host, a dust removal and heat dissipation mechanism which is used for introducing windpower to cool and dissipate heat of the host in the host inner box body, and a temperature control mechanism which is used for controlling the wind power to perform centralized heat dissipation on anoverheated area in the host inner box body by overall planning the wind power. According to the computer mainframe box protection device based on temperature monitoring, the interference problem existing in heat dissipation and dust removal in the computer running process is researched; a heat dissipation and dust removal symbiotic structure is designed, and the problems that heat dissipation anddust prevention of an ordinary computer mainframe box interfere with each other, the heat dissipation effect tends to be gradually reduced along with prolonging of the service life, cleaning is inconvenient, the temperature difference in the box body is large, wind power needed by indiscriminate uniform heat dissipation is large, the output power is high, and efficiency is low are effectively solved.

The invention discloses an auxiliary heat dissipation device for a ring main unit, and the device comprises a box body which is provided with an opening, wherein the opening part is hinged with a boxdoor, and the box door is flush with the outer side wall of the box body after being closed; a fan assembly arranged along the inner side wall of the box body, wherein the fan assembly comprises a plurality of fan blades capable of revolving; a cooling assembly arranged in the inner cavity of the box body and comprising a plurality of cooling fins, wherein the cooling fins are arranged along the outline of the inner side wall of the box body, and the cooling fins form a U-shaped cooling fin module; and a driving module arranged in the inner cavity of the box body and used for driving the fan blades to rotate. The fan assembly is arranged, the fan blades can revolve around the central axis of the outer ring while rotating, it is guaranteed that in the heat dissipation process, the blowing area of the fan blades can cover the side face of the ring main unit, and the cooling and heat dissipation speed is increased; when rapid cooling is needed, cooling liquid is provided for the cooling pipe through the external container, the heat conduction area is increased by arranging the multiple sets of cooling fins, and the heat exchange efficiency is improved.

The invention relates to a water cooling heat dissipation control method for a high-power induction cooker. Water circulation exchange of a water cooling heat dissipation device contacted with an electromagnetic induction wire coil surface is controlled through a water circulation cooling control system composed of a water storage tank, a cooling pump, a water temperature detection device and a water circulation control module, so that water cooling heat dissipation of an electromagnetic induction wire coil is achieved, and water temperature of the water storage tank can be automatically adjusted to achieve rapid heat dissipation of the electromagnetic induction wire coil. The water cooling heat dissipation control method has the advantages of being good in heat dissipation effect, free of noise, safe, durable and high in intelligent degree and the like.

The invention relates to a water cooling control method for a high-power electromagnetic oven. According to the invention, a water circulation cooling control system, which comprises a water storage tank, a cooling pump, a water level detection device and a water circulation control module, is adopted to control the water circulation exchange of a water cooling device which is in surface contact with an electromagnetic induction wire coil, so as to realize water cooling of the electromagnetic induction wire coil, and the water temperature of the water storage tank can be automatically adjusted so as to quickly cool the electromagnetic induction wire coil. The control method has the advantages of good cooling effect, no noise, safety, durability, high intelligent degree and the like.

The invention relates to a smart gateway device, which has a gateway body. The lower end of the gateway body is embedded on the substrate, and the housing is fixedly disposed under the substrate. An air cavity is horizontally disposed in the housing at a position corresponding to the gateway body, and the lower end of the air cavity is fixedly arranged through plurality of pillars, the pillars arefixedly disposed on the bottom end surface of the housing, a micro air pump is arranged between the pillars, the upper end of the micro air pump is connected to the air cavity, and a plurality of airjets are evenly arranged on the upper end surface of the air cavity; and the housing is internally provided with a controller and a mobile power source at two sides of the pillars, the controller andthe mobile power source are electrically connected to the micro air pump, a temperature sensor is further disposed on the lower end surface of the substrate, and the temperature sensor is wirelesslyconnected to the controller. The smart gateway device has a simple structure, and can be quickly cooled to ensure the normal use of the gateway device, so that the service life of the gateway device is prolonged, the use and maintenance cost is reduced, and widespread promotion and use is facilitated.

An efficient heat dissipation type distribution automation monitoring device comprises a box body, first filter screens and a sliding door. A plurality of openings are formed in the left side and theright side of the box body, the first filter screens are installed at the upper opening and the lower opening of the box body, and a first heat dissipation device is installed on the lower portion ofthe interior of the box body. According to the efficient heat dissipation type distribution automation monitoring device, through mutual cooperation of the box body, the power distribution monitoringdevice, a first transverse plate, an exhaust fan and other structures, hot air in the box body can be exhausted, so that the power distribution monitoring equipment is cooled; through mutual cooperation of a water pump, a first arc-shaped water pipe, a second arc-shaped water pipe, a water tank and other structures, water can circularly flow to adsorb internal heat, and normal work of the device is guaranteed; and through mutual cooperation of a fan, a first L-shaped rod and the second arc-shaped water pipe, heat dissipation and cooling treatment can be further conducted on the device, and theuse performance is improved.

The invention relates to a water cooling heat radiation system for an electromagnetic heating device. The water cooling heat radiation system comprises a water cooling heat radiation ring and further comprises a water storage tank and a cooling pump, wherein the water cooling heat radiation ring is connected with the water storage tank through the cooling pump to realize water circulation exchange between the water cooling heat radiation ring and the water storage tank, the water storage tank is provided with a water temperature detection device, a water level detection device, a water incoming device, a spill port and a water circulation control module. The water cooling heat radiation system is characterized in that when temperature in the water storage tank is detected by the water temperature detection device to be higher than spill temperature, the water incoming device is started through the water circulation control module for water incoming, so temperature in the water storage tank is reduced.

The invention discloses an efficient energy-saving screw-type air compressor. The efficient energy-saving screw-type air compressor comprises a shell and a compressor body installed in the shell. An air inlet pipe penetrates through the side wall of the shell, and a dust removal pipe is fixed to the side wall of the air inlet pipe and communicates with an air inlet of the compressor body. An exhaust pipe communicating with an air outlet of the compressor body penetrates through the side wall of the shell, a cooling box is fixed to the upper end of the shell, and an attaching pipe is fixed to the side wall of the compressor body. A plurality of communication pipes communicating with the interior of the attaching pipe penetrates through the bottom of the cooling box, and the attaching pipe is a deformable flexible pipe. The compressor has the advantages that air entering the compressor body is purified through vibration of the compressor body, so that the internal environment is protected when the compressor works, the service life of the compressor is prolonged, the energy consumption in the compression process is reduced, and the overall compression efficiency is improved.

The invention discloses an AR technology-based dish ordering dining table and a using method thereof, relates to the technical field of smart restaurants, and aims to solve the problem of how to improve the dining experience of customers on the premise of the AR technology at present. A plurality of cup bases which are uniformly distributed along the circumference are arranged at the upper end ofa table top; a temperature display and a change-over switch are respectively arranged at the rear end of each cup base; a touch screen is mounted on one side of each cup base; a supporting column is fixedly arranged in the middle of the lower end of the table top; a recovery channel is arranged in the middle of the interior of the table top; a movable plate is mounted at the upper end of the recovery channel; a storage plate is installed in the recovery channel; sound boxes are installed on the two sides of the lower end of the table top; AR projection equipment is installed on one side of theupper portion of the table top; and an AR dish ordering module is controlled through a host. The effect of improving the dining experience of customers on the premise of the AR technology is achieved.

The invention discloses a plunger pump with a good heat dissipation effect. The plunger pump comprises a pump body base, a plunger pump body, a cooling water tank, a buffer water tank, a water inlet cooling heat dissipation assembly and a water outlet cooling heat dissipation assembly. The cooling water tank is arranged above the plunger pump body, the buffer water tank is arranged on one side ofthe cooling water tank, cooling pipes are arranged on the side wall of the cooling water tank, the water pump is arranged in the buffer water tank, the water outlet end of the water pump penetrates through the buffer water tank and then is provided with the water inlet cooling heat dissipation assembly, and the water outlet cooling heat dissipation assembly is arranged on one side of the water inlet cooling heat dissipation assembly. According to the plunger pump with the good heat dissipation effect, by arranging the cooling water tank, the buffer water tank and the water inlet cooling heat dissipation assembly, firstly cooling water can be conveyed through the cooling pipes to dissipate heat of the surface of the plunger pump body, the multiple sets of cooling pipes are tightly attachedto the surface of the plunger pump body, the heat dissipation efficiency is high, then the cooling pipes are used for conveying the cooling water to dissipate heat the interior of the plunger pump body, and the heat dissipation effect can be effectively improved.

The invention discloses a glue injection device for a broken bridge aluminum profile. The glue injection device comprises a stand and a cleaning assembly; and a water collecting tank is arranged in the middle of the surface of the stand, a water outlet is formed in the middle of the water collecting tank, a support is arranged on the surface of the stand, a mounting frame is arranged on the surface of the support, an air pump is fixedly connected to the middle of the surface of the mounting frame, side plates are symmetrically arranged on the two sides of the stand, guide rollers are evenly and rotationally connected to the side plates, an auxiliary assembly is provided on the surfaces of the side plate located on one side, a conveying assembly is provided on the stand, a glue injection assembly is provided on the support, and a feeding assembly is provided on the mounting frame, the cleaning assembly comprises a supporting plate, a fixing shaft, a rotating wheel, a brush and a second motor, the supporting plate is fixedly connected to the surface of the side plate on one side. According to the glue injection device for the broken bridge aluminum profile and the glue injection method thereof, a glue injection groove can be cleaned, impurities are prevented from being mixed in, meanwhile, glue curing can be accelerated, efficiency is improved, and practicability is high.

The invention relates to an electromagnetic heating device with a water-cooling heat dissipation function. The electromagnetic heating device comprises magnet exciting coils, a drive circuit and a control circuit, wherein the magnet exciting coils are used for generating an alternating magnetic field and are matched with cookware made of ferromagnetic materials to form electromagnetic vortexes so as to heat the cookware made of the ferromagnetic materials; and the drive circuit and the control circuit are used for controlling and driving the magnet exciting coils to work. The electromagnetic heating device is characterized in that the magnet exciting coils are wound by a lead with a water-cooling sleeve to form an integral structure, the lead with the water-cooling sleeve is formed by a metal wire wrapped with an insulating layer or a paint insulating layer, a diversion pipe is externally sleeved outside the metal wire wrapped with an insulating layer or a paint insulating layer, and the diversion pipe is communicated with a water circulation cooling control system to form a water circulation loop. The electromagnetic heating device is capable of directly cooling the magnet exciting coils by virtue of water circulation, and has the advantages of good heat dissipation effect, no noise, safety and durability, and the like.

The invention provides a radiator and relates to the field of digital product fittings. The radiator includes a semiconductor refrigeration sheet. A cold surface of the semiconductor refrigeration sheet is adjacent to a digital device. The semiconductor refrigeration sheet has a fast refrigeration rate and good refrigeration capacity and is excellent in refrigeration on the digital device. Therefore, the radiator can lower the temperature of the digital devices more quickly and efficiently, poor operation due to the excessive temperature of the digital device is avoided, user's experience is better, and a problem of component damage caused by the excessive temperature over a long time period is avoided. The present invention further provides a protective casing comprising the radiator. The protective casing is mainly applied to and mounted on the digital device, so the digital device is protected, and heat radiation of the digital device can be achieved.

The invention discloses a novel integrated three-phase intelligent module for a frequency converter. The novel integrated three-phase intelligent module comprises a casing, a mounting plate and a slide rail, wherein the top of the mounting plate is provided with an engagement block; a side of the top of the mounting plate is provided with the slide rail; a power module is mounted on the top of themounting plate; a control power board is mounted on the top of the mounting plate at a side of a capacitor; a wiring port is disposed at the center of the top of an aluminum block; heat dissipation plates are uniformly installed on the bottom of the mounting plate; and a moving block is installed on the top of a stopping slot. The novel integrated three-phase intelligent module has a function ofuniformly dissipating the heat in the module by installing the heat dissipation plates at the bottom of the mounting plate and installing a draught fan at the center of the bottom of the heat dissipation plate, so as to have a service life and to be easy to popularize and use.

The invention belongs to the technical field of internet information, and particularly relates to an internet information service management system which comprises a server cabinet, a cabinet door is hinged to the server cabinet through a hinge, a handle is fixedly connected to the cabinet door, and four rectangular openings are formed in the server cabinet; through the structural design of the cooling heat dissipation cabinet, when a temperature sensor in the server cabinet senses that the temperature in the server cabinet is high, the temperature sensor transmits information to a PLC, the PLC starts a first fan and opens a first electromagnetic valve, the first fan blows air into a first shell, the air enters a water tank through a first L-shaped pipe, and the temperature in the server cabinet is lowered. A large amount of water is contained in the water tank, the water cools incoming air, the air becomes cold air, and the cold air is blown into the server cabinet through the rectangular opening and the filter screen plate to cool and dissipate heat in the server cabinet, so that the function of quickly cooling and dissipating heat in the server cabinet is realized.

The invention discloses a vehicle storage battery cooling device. A thermometric induction device (2) is arranged at the power generation part of an electric vehicle storage battery (1); a cooling module (3) is arranged on the edge of a storage battery electricity box; the thermometric induction device (2) is communicated with the cooling module (3); and a blowing motor (4) is arranged on the cooling module (3). The thermometric induction device (2) timelessly detects the environment temperature of the storage battery when the vehicle storage battery cooling device is used; when the temperature of the storage battery exceeds the set value, the blowing motor (4) and the cooling module (3) are started to carry out cooling and radiating on the storage battery; the blowing motor (4) can be regulated and controlled; cold air or hot air conversion is achieved when required; an induction module (5) is arranged on the thermometric induction device (2); when the temperature exceeds the set value, warning information is send out to prompt attention; the blowing motor (4) is powered by direct current for use; the electric vehicle storage battery can be rapidly cooled and radiated; the temperature of the storage battery is effectively lowered; and the service life of the storage battery is prolonged.

An embodiment of the present invention provides a self-cooling airbag vibration isolation device, including an airbag, an upper mounting plate and a lower mounting plate, the upper mounting plate and the lower mounting plate are respectively fixed on both sides of the airbag to enclose an air chamber, and the air chamber is equipped with There is at least one power generation component, the power generation component includes at least one piezoelectric body, the first end of the power generation component is connected to the upper mounting plate, and the second end of the power generation component is connected to the lower mounting plate; the lower mounting plate is also embedded with an electric cooling plate, The cold end of the electric cooling sheet faces the air chamber, and the hot end of the electric cooling sheet faces outside the air chamber; the electric energy output end of the power generation component is electrically connected to the power supply end of the electric cooling sheet through a rectifying element. The self-cooling airbag vibration isolation device realizes rapid cooling and heat dissipation of the air chamber without additional start-up and control measures. It has a simple structure and is easy to use. It can self-start and adapt to different loads, and always maintain the temperature in the air chamber within a reasonable range. Significantly improve the working performance and service life of the vibration isolation device.

The invention relates to a water cooling electromagnetic heating device which comprises an excitation coil and a drive and control circuit. The excitation coil is used for producing alternating magnetic fields to be matched with a ferromagnetic pot to form electromagnetic vortexes to heat the ferromagnetic pot, and the drive and control circuit is used for controlling and driving the excitation coil to work. The water cooling electromagnetic heating device is characterized in that the excitation coil is an integrated structure formed by winding metal tubes with water cooling tubes, the metal tubes with the water cooling tubes are composed of hollow metal tubes with inner side walls and outside walls provided with insulation layers, the insulation layers on the inner side walls of the hollow metal tubes form a water channel and communicated with a water circulation cooling control system to form a water circulation circuit with the water circulation cooling control system, and the water circulation cooling control system cools the excitation coil. The water cooling electromagnetic heating device has the advantages that the cooling effect is good, the device is free of noise, safe and durable and high in intelligence degree.

The invention discloses a cooling system of a pure electric vehicle. The system comprises a driving motor, a whole vehicle CAN, a DC / DC controller, a motor controller, an ATS controller, an ATS fan forced start switch, a cooling fan and a connecting wire. The DC / DC controller is connected with the driving motor, the motor controller and the ATS controller through the whole vehicle CAN. The cooling fan is connected with the ATS controller through the connecting wire; one end of the ATS fan forced start switch is connected with the ATS controller through the connecting wire, and the other end of the ATS fan forced start switch is connected with the cooling fan through the connecting wire; and the ATS controller is used for controlling operation of the cooling fan. The cooling system is simple in structure; and the starting conditions of the cooling fan are controlled, so that rapid cooling and heat dissipation of the electric motor coach are ensured, and the cooling effect is good; the cooling system is convenient and reliable, and accurate temperature control is carried out electrically, so that the energy-saving effect of the system is improved.