15results about How to "Reduce the use temperature" patented technology

The invention relates to an integrated heat management system with a hot gas bypass, and belongs to the technical field of heat management, and the integrated heat management system with the hot gas bypass comprises a refrigerant side integration module and a water side integration module which are integrated into a whole. The refrigerant side and the water side are integrated together, the integration degree is improved, the occupied space is reduced, the production efficiency is improved, the two electromagnetic valves, the four electronic expansion valves and the two one-way valves are used, the ultra-low-temperature compressor hot gas bypass function can be achieved, and passengers are heated. According to the invention, PTC is not used, the use environment temperature of the system can be reduced to-25 DEG C to-30 DEG C, the cost of the system can be reduced, and the weight of the system can be reduced.

The invention discloses an energy-saving aluminum hydroxide suspension roasting device and a roasting method thereof. The energy-saving aluminum hydroxide suspension roasting device comprises a cooling assembly, a preheating assembly, a suspension roasting furnace, an SCR reactor, a dryer, a feeding assembly, an exhaust emission assembly and a heat supply device. The cooling assembly comprises a fourth-stage cyclone cooler, a third-stage cyclone cooler, a second-stage cyclone cooler and a first-stage cyclone cooler which are connected in sequence, and an air outlet of the first-stage cyclone cooler is communicated with an inlet of the suspension roasting furnace; the preheating assembly comprises a third-stage preheater, a second-stage preheater, a first-stage preheater and a first-stage preheater which are sequentially connected, the suspension roaster is communicated with the third-stage preheater, the first-stage preheater is communicated with the SCR reactor, the SCR reactor is communicated with the dryer, the dryer is communicated with the first-stage preheater, and the first-stage preheater is communicated with the waste gas emission assembly; the heat supply device can provide heat for the SCR reactor. The heat energy loss can be reduced.

The invention relates to the field of new energy batteries, in particular to a solid electrolyte membrane, a preparation method of the solid electrolyte membrane and a battery. Wherein the binder comprises a copolyimide spider silk net film, the molecular weight of the copolyimide spider silk net film is 5000-73000 g / mol, the density is 1.0-1.1 g / cm < 3 >, the melt index is 50-90 MI, and the melting temperature is 90-110 DEG C. The solid electrolyte membrane disclosed by the invention has excellent electrical insulation performance, relatively high ionic conductivity, structural strength and cohesiveness.

This invention provides an aqueous dewaxing reagent comprising the following components by weight percentage: 0.3-6% surfactant and 0.5-3% composite penetration enhancer, with the balance being water. The composite penetration enhancer is composed of limonene and terpineol, wherein the mass of terpineol is not less than 10% of the total mass of the composite penetration enhancer. The preparation method involves mixing the surfactant, composite penetration enhancer, and water. This invention utilizes a composite penetration enhancer composed of limonene and terpineol, which significantly improves dewaxing speed, reduces temperature dependence, widens the operating temperature window, reduces tissue damage, provides better protection against antigens, and is beneficial for IHC staining.

According to the technical scheme, the protection device comprises an energy storage box, an adjusting box and a heat exchange base, a supporting plate is installed at the bottom in the energy storage box, a battery is installed at the position, located at the top of the supporting plate, in the energy storage box, and the heat exchange base is arranged at the position, located in a battery gap, in the energy storage box. A heat exchange chamber is arranged in the heat exchange base, an adjusting box is installed in the middle of one side of the energy storage box, a cold water box is installed in the middle of one side in the adjusting box, a temperature rising box is installed on one side in the adjusting box, and a controller is installed at the bottom in the adjusting box. The protection device for the energy storage device of the wind driven generator solves the problems that when an energy storage mechanism of an existing wind driven generator is used in an outdoor environment, the temperature change in the outdoor environment is large, the energy storage mechanism is prone to being damaged due to the high temperature, the service life of the energy storage mechanism is affected, and the use stability of the energy storage mechanism is reduced; therefore, the service life of the energy storage mechanism is prolonged.

The utility model belongs to the technical field of coating and heating, and particularly relates to a lithium battery coating and heating device which comprises a drying box, a conveying belt is arranged in the drying box, two transmission rollers are in friction transmission in the conveying belt in a bilateral symmetry structure, and the front end and the rear end of each transmission roller are both rotationally connected with two supports. The side walls of the support are fixedly connected with the outer wall of the drying box, an infrared heating pipe is fixedly connected to the drying box, an air blower is installed on the rear wall of the drying box, a magnetic control assembly is slidably connected to the top face of the drying box, the conveying belt is hollow, and a plurality of supporting rollers are in friction contact with the interior of the conveying belt in a uniform arrangement structure. The front end and the rear end of the supporting roller are rotationally connected with the drying box. According to the lithium battery electrode plate drying device, the coated lithium battery electrode plate is dried in time, drying is more thorough in multiple drying modes, especially, the interior is effectively dried, the drying efficiency is improved, and the heating use effect of lithium battery coating is improved.

The invention provides a large-flow gas pressure reduction control device and method. The control device comprises at least one control valve I, an upstream pipeline is connected with a high-pressure gas storage device, a downstream pipeline is connected with a heatable throttling device, and connection and disconnection of a gas transmission pipeline between the high-pressure gas storage device and a low-pressure gas storage device are controlled; the upstream pipeline is connected with the control valve I, the downstream pipeline is connected with the low-pressure gas storage device, and the fluid flow hole diameter of the heatable throttling device is smaller than or equal to the inner diameter of a flow channel of the control valve, so that gas throttling occurs at the heatable throttling device; and an upstream pipeline of the pressure sensor is connected with the low-pressure gas storage device and is used for monitoring the pressure of the low-pressure gas storage device. The heatable throttling device is additionally arranged on the downstream of the control valve, the pressure reduction throttling heat absorption process of large-flow gas is moved to the heatable throttling hole, and the problem that large-flow pressure reduction control cannot be conducted due to the cooling-temperature returning defect of the control valve is solved.

The invention provides a display device which comprises a light-emitting device, a display module and a heat dissipation assembly, the light-emitting device is used for emitting illumination light, the display module is used for receiving the illumination light and modulating the illumination light to form image light, the heat dissipation assembly comprises a cooling plate and a radiator, the cooling plate comprises an outer frame and a transparent window, and the transparent window is filled with a light-permeable liquid medium. The transparent window is attached to the surface of one side of the display module, and the radiator is connected with the cooling plate so as to exchange heat with the cooling plate. The light-emitting device emits illumination light, and the display module receives the illumination light and modulates image light. The display module works to generate heat, and the transparent window of the cooling plate is attached to the surface of the display module. The liquid medium flows through the transparent window and exchanges heat with the display module, and heat of the display module is absorbed by the liquid medium. The liquid medium which absorbs the heat flows to the radiator, and the heat is transferred to the external environment through the radiator. And the use temperature of the display device is reduced. The invention further provides an HUD device and an automobile.

The utility model discloses a water-cooled P-waveband high-power waveguide circulator. The water-cooled P-waveband high-power waveguide circulator comprises a Y-shaped waveguide cavity, an upper microwave circulation assembly and a lower microwave circulation assembly, wherein the upper microwave circulation assembly and the lower microwave circulation assembly are fixedly assembled in the Y-shaped waveguide cavity. Each of the upper microwave annular assembly and the lower microwave annular assembly is provided with a Y-junction type matching step, a hollow cylindrical matching step with one sealed end, a water cooling assembly and a magnetic steel assembly. The water-cooling assembly is provided with a water inlet pipe, a water outlet pipe and a water-cooling main body with a concentric-square-shaped coiled waterway, the water-cooling main body is assembled at the bottom of the cavity of the hollow cylindrical matching step, the water outlet end of the water inlet pipe is connected with a water inlet of the concentric-square-shaped coiled waterway, and the water inlet end of the water outlet pipe is connected with a water outlet of the concentric-square-shaped coiled waterway. According to the utility model, when the circulator continuously works at high power, heat can be continuously dissipated in a water cooling manner, the use temperature of the waveguide circulator is reduced, and the working performance of the waveguide circulator can be effectively ensured.

The utility model relates to the technical field of water reducing agent production equipment, and discloses a feeding mechanism cooling device for a plate-and-frame filter press, which comprises a cooling water tank, the cooling water tank is communicated to a water delivery pump through a cooling pipeline, and the other end of the water delivery pump is communicated to a feeding mechanism through a cooling pipeline, a regulating valve and a flowmeter; the feeding mechanism comprises a feeding pump and a feeding motor, the feeding pump and the feeding motor are connected through a mechanical seal, the flowmeter is communicated to a cooling water inlet in one side of the mechanical seal through a cooling pipeline, and a cooling water outlet in the other side of the mechanical seal is communicated to a cooling water tank through a cooling pipeline; a remote temperature sensor is arranged in the mechanical seal; the water delivery pump, the feeding pump, the feeding motor, the adjusting valve and the flow meter are all electrically connected to the automatic control system, and the remote temperature sensor is wirelessly connected to the automatic control system. The device is simple in structure, convenient to operate and low in cost; the temperature of the mechanical seal can be effectively reduced, the working stability is improved, and the service life is prolonged.

The utility model discloses a cooling system for a capacitor pool assembly. The cooling system comprises two groups of capacitor pools which are arranged back to back, a heat exchanger and a cooling fan, the two groups of capacitor pools are fixedly connected through a connecting plate, so that a sealing air duct with a certain thickness is formed between the two groups of capacitor pools in the upward direction of a connecting ring, the heat exchanger and the cooling fan are mounted at the bottom of the capacitor pools, the heat exchanger is connected with the sealing air duct, and the cooling fan is connected with the capacitor pools. The cooling fan sends the airflow after heat exchange of the heat exchanger to the internal environment of the power cabinet, or the cooling fan sends the airflow in the internal environment of the power cabinet to the heat exchanger for heat exchange; a plurality of power modules are mounted on the outer side surfaces of the two groups of capacitor pools, a plurality of first openings are formed in the outer side walls of the capacitor pools between the power modules, and a plurality of second openings are formed in the two opposite side surfaces of the two groups of capacitor pools; according to the utility model, the heat accumulation effect is eliminated by optimizing the heat dissipation air duct structure of the capacitor pool, and the use temperature of the capacitor is reduced.

A power battery has a box. The box includes a tray, a liquid cooling plate, and a cold expansion portion. An accommodating space for accommodating cells is provided in the tray. The liquid cooling plate is connected to the tray at an outer surface of at least one of the top and bottom of the tray. A flow channel through which a cooling liquid flows is defined jointly by the liquid cooling plate and the outer surface of the tray. The cold expansion portion is arranged in the flow channel, and is connected to at least one of the tray and the liquid cooling plate. A liquid-passing cross-sectional area of the flow channel corresponding to an expansion region is reduced when the cold expansion portion expands.

The utility model discloses a heat dissipation device, a brushless motor rotor structure and a heat dissipation controller, the heat dissipation device comprises a machine base and a heat dissipation fan, the machine base comprises heat dissipation fins, a heat dissipation air channel is formed between the adjacent heat dissipation fins, the heat dissipation air channel and the heat dissipation fan form a heat dissipation path, air circulates along the heat dissipation path, and through the arrangement of the heat dissipation fan located at the upper end of a grinding disc, the heat dissipation effect is improved. The cooling fan is driven by the double-shaft motor to rotate, so that external air is sucked from the outer side of the base under the action of the cooling fan and enters the cooling fan through the air inlet and the connecting hole, air flow on the outer side of the base is accelerated, and heat exchange between the base and the cooling fins and the external air is accelerated; and finally, the air subjected to heat exchange is exhausted through the air outlet, so that the heat dissipation speed of the base is accelerated, and the use temperature of the double-shaft motor during use is reduced.

The utility model relates to the technical field of plunger pumps, in particular to a high-pressure and high-temperature plunger pump packing box which comprises a packing box body, a plunger, a packing box gland, a packing screw ring, a locking bolt, a spring, first combined packing and second combined packing. The spring is also arranged in the packing box body, the two ends of the spring are connected with the packing box body and the first combined packing respectively, the spring compresses the first combined packing, the second combined packing is arranged in the packing box gland and is locked through the packing screw ring, and the octagonal pad is arranged at the joint of the packing box body and the fluid end. And the locking bolt is arranged on the packing screw ring, so that the problems that the packing is seriously abraded, a gap between the packing and the plunger is enlarged, the sealing performance of the packing is reduced, a working medium leaks, and the maintenance workload and the labor cost of the pump are increased due to larger axial friction force and radial friction force during working are solved.

The utility model discloses a fresh air preheating device of a solar air conditioner, and relates to the technical field of fresh air systems. Comprising a fresh air system and a preheating device, the preheating device comprises a heating pipe, a first pipe cavity is formed in the heating pipe, the heating pipe is arranged on an air supply pipeline in a sleeving mode through the first pipe cavity, a plurality of metal electric heating pipes are evenly distributed on the outer surface of the heating pipe, a second pipe cavity is formed between a protective shell and the heating pipe, and a control box is arranged on the preheating device. The control box is electrically connected with the fresh air system, the multiple preheating devices are arranged on the air supply pipeline at intervals, the preheating devices are arranged on the basis of the length of the air supply pipeline, and the preheating devices heat the air supply pipeline and air located in the air supply pipeline through metal electric heating pipes, so that cold air entering a room is changed into hot air; while clean air is provided indoors, the indoor temperature is increased, the indoor comfort is improved, the use temperature of a heater and an air conditioner is reduced, and energy conservation and environmental protection are facilitated.