49results about How to "Guaranteed cooling efficiency" patented technology

The utility model discloses a kind of high-efficiency cooling fermentation tanks, relate to chemical technology field.Cooling water is better contacted with the whole outer wall of tank body by spiral channel, with the flow of cooling water along spiral channel, its coldness gradually loses, by the pitch variation of spiral channel, the flowability of cooling water gradually strengthens, the cooling effect of lower part of tank body is strengthened, so as to make up the coldness loss of cooling water, so that the cooling effect of upper and lower part of tank body is more balanced.The setting of constant pressure pipe prevents unnecessary pressure mutation when adjusting water pressure of water inlet end, and the suddenly increased water pressure of water inlet end is discharged to water outlet end, so as to balance the pressure of water inlet and outlet, further strengthen the stability of cooling work, and ensure the cooling efficiency.

The utility model relates to the technical field of wet curtain cooling, and discloses a wet curtain cooling structure for greenhouse, which comprises a frame, and also comprises: a cooling mechanism and a protection mechanism. The cooling mechanism includes a water tank, a wet curtain main body, a recovery tank, an adjustment device, a first control switch and a second control switch. In the utility model, when the water supply of the adjustment device is too fast, a large amount of water accumulates inside the recovery tank until the water level rises to the position of the second control switch. The second control switch controls the adjustment device to reduce the water flow rate, avoiding water overflowing from the recovery tank and causing waste. When the water supply of the adjustment device is too slow, the water in the recovery tank decreases until the first control switch is exposed. The first control switch controls the adjustment device to increase the water flow rate, so that the water level of the reflux in the recovery tank always remains between the first control switch and the second control switch, ensuring sufficient water flowing through the wet curtain main body while avoiding waste, which is beneficial to avoiding resource waste and ensuring the heat dissipation efficiency.

This utility model discloses a windproof backflow prevention structure for cooling tower louvers. It relates to the field of cooling tower louver accessories and includes: an external window frame, an anti-blowing mechanism, and an anti-detachment mechanism. The external window frame has an installation frame at its rear end and a side frame on its side. A limiting shaft is vertically installed inside the side frame, and a slider is sleeved on the outside of the limiting shaft. A return spring is sleeved on the outside of the slider, and a rack is installed on the outside of the slider. The anti-blowing mechanism prevents wind from directly impacting the surface of the external window frame, and the anti-detachment mechanism prevents the external window frame and installation frame from falling off. This windproof backflow prevention structure for cooling tower louvers, by rotating the external wind shield to change its angle, blocks wind from directly impacting the external window frame, reduces the impact of wind on the interior of the cooling tower, ensures stable airflow inside the cooling tower, maintains cooling efficiency, and requires no manual intervention.

This utility model relates to an embedded water tank mechanical agitation and scraping powdery material cooler, belonging to the technical field of powdery material cooling devices. The aim is to provide an embedded water tank mechanical agitation and scraping powdery material cooler with a large heat exchange area, high efficiency, and good cooling effect on powdery materials. The technical solution adopted is as follows: multiple cooling water tanks and a mechanical agitation device are installed inside the tank. The structure of the mechanical agitation device is as follows: a horizontally positioned main shaft is rotatably installed in the upper part of the tank, and a lower shaft is parallel to and below the main shaft. The main shaft is connected to the lower shaft through at least two sets of chain drive components. Multiple long, strip-shaped scraper frames are fixed at intervals around the circumference of the chain drive components, and multiple scrapers are fixed on each scraper frame. Multiple cooling water tanks are arranged in two rows on both sides of the main shaft and the lower shaft. The multiple scrapers on the scraper frames correspond to and are inserted into the gaps of the cooling water tanks. This utility model is used for rapid cooling of high-temperature powdery materials.

This invention discloses a liquid-cooled collaborative intelligent temperature control method and system based on layered PCM, relating to the field of liquid-cooled temperature control technology. The method includes: S1, real-time acquisition of liquid-cooled temperature control data and preprocessing of the data; S2, calculation of the sensible and latent heat absorption of the outer and inner PCM layers, assessment of the risk of thermal imbalance on the conductor surface, determination of the current thermal state, and output of a thermal risk warning signal; S3, assessment of the degree to which cable bending weakens thermal coupling performance, triggering a layered PCM collaborative temperature control strategy, and execution of graded control commands for the power pump, circulation pump, and three-way valve; S4, assessment of the deviation between the current heat exchange capacity and the heat load demand, correction of the cooling response coefficient, and optimization of the PCM collaborative temperature control strategy. This solves the problems of unstable thermal coupling between the coolant pipe and the heating conductor in existing liquid-cooled cables, and the tendency for pipe deformation and contact thermal resistance and localized hot spots to occur with frequent bending.

The application relates to the technical field of refrigerated water equipment, in particular to a refrigerated water equipment which comprises a refrigerating part, a refrigerated water path, a sterilization water inlet path, a heat exchange water path and a sterilization valve, the refrigerating part is provided with a refrigeration part and a heating part; the refrigerated water path is in heat conduction connection with the refrigeration part, the refrigerated water path is used for preparing cold water and outputting the cold water into a cold water outlet channel; the sterilization water inlet path is connected with the refrigerated water path after passing through the heating part; the heat exchange water path is connected with the sterilization water inlet path and is in heat conduction connection with the heating part; and the sterilization valve is connected in the sterilization water inlet path. Compared with the prior art, the heat exchange water can be used for sterilization of the refrigerated water path, the heat exchange water can effectively take away the heat from the heating part, and the refrigerated water path can be cleaned to guarantee the water quality of the cold water output by the refrigerated water equipment.

The utility model discloses a kind of cooling device for multifunctional sealing processing, it is related to sealing processing technical field, including water tank and workbench, the side of water tank is provided with circulating filtration mechanism, circulating filtration mechanism includes circulation pipe.The utility model is through the setting of circulating filtration mechanism, can reach the effect of recycling filtration circulation to used water, in use process, by the inclination of slope body and the blocking of baffle, let used water flow to water collecting tank, by filter plate to water filtration recirculation into water tank, can avoid because it is difficult to recycle filtration circulation use of water for cooling, resulting in that more water needs to be used when cooling device is cooled, not only cause water resource waste, also make the cooling cost of this device higher, and not to the filtration of recycled water, possibly make large impurities in water with water recycling together, make the situation that impurities circulate pipe is blocked, guarantee the use cost and practicality of the cooling device.

This utility model relates to the field of steel ball technology, and more particularly to a steel ball processing quenching and cooling device, comprising a housing, a feeding plate, and a baffle. The feeding plate is fixedly connected to the housing, and the baffle is fixedly connected to the feeding plate. The feeding plate has multiple grooves. It also includes a distribution pipe, fixed blocks, nozzles, and spray nozzles. Fixed blocks are fixedly connected to the baffle, and a distribution pipe is disposed between two fixed blocks. Three nozzles are disposed on the distribution pipe, and spray nozzles are also disposed on the spray nozzles. The distribution pipe distributes coolant to the three nozzles, and the spray nozzles form a fan-shaped spray covering the surface of the steel ball. This breaks the vapor film on the steel ball, allowing the coolant to directly contact the surface of the steel ball, ensuring a cooling effect.

The application provides a combined bottom plate structure of a laser, which is a multi-layer plate integrated structure fixedly connected to the bottom of the inner cavity of the laser, comprising a support plate, a semiconductor refrigerator, a heat insulation pad, a base plate and a mounting plate; the bottom surface of the support plate is fixedly connected to the bottom of the inner cavity of the laser shell; the semiconductor refrigerator and the heat insulation pad form a first square body structure, the bottom surface of the first square body structure is connected to the top surface of the support plate; the mounting plate and the base plate form a second square body structure; the bottom surface of the second square body structure is connected to the top surface of the first square body structure, and the top surface of the second square body structure is an optical platform for bearing a plurality of optical components and absorbing heat. The application also provides a heat dissipation method for the combined bottom plate structure of the laser. The application solves the technical problem that the bottom plate structure of the existing laser cannot simultaneously meet the requirements of high-efficiency heat dissipation, accurate temperature control and stable structure due to the single material.

The application provides a packaging structure of a jack type power module, comprising: a first lead copper bar and a second lead copper bar, wherein the first and second lead copper bars are arranged on two sides of an inner surface of a plastic packaging shell; an integrated heat dissipation copper bottom plate is arranged in parallel with the lead copper bar group; each power chip group comprises a first power chip and a second power chip, wherein the first power chip and the second power chip are respectively welded on the first lead copper bar and the integrated heat dissipation copper bottom plate; each support group comprises a first metal frame and a second metal frame, one end of the first metal frame is connected with the corresponding first power chip, the other end of the first metal frame is connected with the integrated heat dissipation copper bottom plate, one end of the second metal frame is connected with the corresponding second lead copper bar, and the other end of the second metal frame is connected with the second power chip; and an embedded jack group is embedded in the packaging structure and is respectively welded on the lead copper bar group and the integrated heat dissipation copper bottom plate.

This invention discloses a freely combinable module, relating to the field of power electronics technology. It includes: a connecting frame, within which a first ceramic substrate and a second ceramic substrate are disposed, spaced apart and connected to opposite sides of the connecting frame; a chip is disposed on the side of the second ceramic substrate closest to the first ceramic substrate, at one end of the second ceramic substrate; the second ceramic substrate and the chip are connected by solder; a connector is disposed between the chip and the first ceramic substrate, connected to both the connector and the chip by solder; a terminal is disposed on the end of the second ceramic substrate furthest from the chip, with its input terminals connected to the first and second ceramic substrates respectively, and its output terminal extending outside the connecting frame. The freely combinable module provided by this invention allows multiple modules to be connected into different topological packaging structures according to usage requirements, ensuring flexibility in the use of functional modules.

The application relates to the technical field of reaction kettles, and discloses a medicine synthesis reaction kettle which comprises a reaction kettle body, a temperature control assembly, a stirring assembly and a control assembly. The medicine synthesis reaction kettle is characterized in that the reaction kettle body and the temperature control assembly are cooperatively designed, a cooling jacket and a cooling spiral pipe form a double-channel cooling system, the cooling efficiency is improved, the required low-temperature condition can be quickly reached, the flexible switching of heating and cooling during the reaction is realized by combining the regional layout of the electric heating wire, the temperature regulation and control requirement of complex reactions is met, under the regulation and control of the control assembly, the temperature sensor monitors data in real time and feeds back to the controller, the work of the first circulating pump and the second circulating pump is dynamically adjusted, the temperature change can be more accurately controlled, the selectivity of the reaction and the product quality are improved, and the servo motor in the stirring assembly drives the stirring blade to strengthen the heat transfer uniformity, so that local overheating or uneven cooling is avoided.

The utility model relates to the technical field of semiconductor power module discloses a silicon controlled module's heat dissipation base plate and silicon controlled module, wherein the upper surface of heat dissipation base plate is provided with a plurality of recess, recess sets up between the pressure joint of pole piece and the outgoing section and the connection department's just below between adjacent pressure joint, the area of recess is greater than or equal to the projection area of connection department on heat dissipation base plate. The heat dissipation base plate can increase the creepage distance between the connection department of pole piece and the upper surface of heat dissipation base plate, thereby avoiding the creep phenomenon between the connection department of pole piece and heat dissipation base plate. At the same time, since the distance between heat dissipation base plate and pole piece and semiconductor chip is not increased as a whole, the heat dissipation distance of semiconductor chip will not be increased, so the heat dissipation efficiency of silicon controlled module will not be affected. The recess can also increase the heat exchange area of heat dissipation base plate and silicon controlled module inside, improve the heat exchange efficiency of silicon controlled module.

A battery module and electrical device are disclosed. The battery module includes a cell assembly and a housing. The cell assembly includes multiple individual cells, each cell including a housing and a terminal post, the terminal post extending from one side of the housing. The housing has a receiving cavity and a first opening, a liquid inlet, and a liquid outlet communicating with the receiving cavity. The receiving cavity contains coolant, which is in contact with the housing. The housing includes a bottom wall and side walls surrounding the bottom wall, the bottom wall and side walls forming the receiving cavity. The bottom wall supports the cell assembly along a first direction. The side walls include a first end face away from the bottom wall, the first end face being located around the first opening. The liquid inlet and liquid outlet respectively penetrate the side walls. The portion of the terminal post extending out of the housing extends out of the receiving cavity from the first opening. Multiple individual cells are arranged at intervals on the bottom wall. Viewed along the first direction, the distance between two adjacent individual cells is D1, and the minimum distance between an individual cell and the side wall is D2, where D2 < D1. The above-described battery module can improve safety performance.

This utility model discloses a robot liquid cooling circulation system based on semiconductor refrigeration, comprising: a heat generation device with a liquid cooling channel for coolant flow; a semiconductor refrigeration module, comprising: a cooling channel for coolant flow, the cooling channel having an inlet pipe and an outlet pipe, the liquid cooling channel being connected to the inlet pipe and the outlet pipe; a semiconductor heat sink, the cold end of the semiconductor heat sink being fitted against the outer wall of the cooling channel; heat dissipation fins, the heat dissipation fins being disposed at the hot end of the semiconductor heat sink; and a fan, the fan being disposed at the air inlet and air outlet of the heat dissipation fins. This utility model can realize the circulation of coolant and efficient cooling to ensure the heat dissipation effect of the coolant, thereby meeting the heat dissipation requirements of the robot and ensuring its working performance.

This invention belongs to the field of vehicle parts technology, and particularly relates to a radiator device for an all-terrain vehicle, comprising: a radiator body, on which an inlet pipe, an outlet pipe, a front air intake surface, and a rear air outlet surface are provided; further comprising: a radiator fan, the radiator fan being arranged side by side with the radiator body, the radiator fan including a motor, multiple fan blades driven to rotate by the motor, and fan baffles located on the outer periphery of the multiple fan blades; a mounting bracket, the mounting bracket being disposed on the rear air outlet surface of the radiator body for supporting the radiator fan and the motor; and a baffle plate, the baffle plate being integrally formed with the mounting bracket; wherein, when viewed from a direction orthogonal to the direction in which the radiator body and the radiator fan are arranged, the baffle plate covers the gap between the radiator and the fan baffles, and compared with the prior art, this invention effectively ensures heat dissipation efficiency.

This utility model discloses a sound absorption and noise reduction structure for a vacuum cleaner, including an airflow channel pipe. One end of the airflow channel pipe is snapped into a vacuum cleaner connector. Dust chamber shell one and dust chamber shell two are respectively attached to both sides of the airflow channel pipe. The mating surfaces of dust chamber shell one and dust chamber shell two are snapped into each other, and a handle ring is snapped into the outer side of the dust chamber shell one near the vacuum cleaner connector end, and a limit ring is snapped into the outer side of the dust chamber shell one away from the handle ring end. A dust chamber shell cover is snapped into the top of dust chamber shell one and dust chamber shell two. Heat dissipation holes are opened on the bottom side of each dust chamber shell one and dust chamber shell two, and a motor assembly is fixedly connected inside the corresponding heat dissipation holes. Through the integrated design of airflow channel optimization, vibration isolation, composite noise reduction and efficient heat dissipation, the acoustic performance of the vacuum cleaner is improved while ensuring heat dissipation efficiency and structural reliability, achieving a comprehensive technical effect of low noise and high stability.

Relates to the field of thermal control of a thermal power plant, and discloses a protective device which comprises a protective box for protecting a thermal control element, a filter screen and a ventilation opening formed in the protective box, the ventilation hood is detachably fixed to the protection box and located on the outer side of the filter screen; the cleaning unit is arranged on the ventilation hood, the cleaning unit comprises a connecting rod arranged on the ventilation hood, a cleaning roller arranged on the connecting rod, a pull rod arranged on the connecting rod and a bottom plate fixed to the lower end of the pull rod, and the bottom plate is fixedly connected with the ventilation hood through bolts; the cleaning unit is adjusted to move on the filter screen, dirt such as dust and impurities attached to the inner walls of the meshes is effectively brushed away, smoothness of the filter screen is guaranteed, thermal control elements are protected against pollution, and the heat dissipation efficiency of the thermal control elements in the protection box can be kept.

This invention provides an energy storage inverter cabinet, belonging to the field of electrical equipment technology, including a cabinet body, a heat exchanger, and a component assembly. The cabinet body has a closed cavity; the upper half of the closed cavity is provided with a first ventilation duct, and a heat sink is provided within the first ventilation duct; the heat exchanger includes a condenser section and an evaporator section; the condenser section is located within the first ventilation duct; the air inlet side of the evaporator section is close to the rear panel of the cabinet body; the component assembly includes an inverter module and a first low-heat-generating device; the inverter module is disposed in the upper half of the closed cavity and is fitted to the heat sink; the first low-heat-generating device is disposed in the lower half of the closed cavity and is located downstream of the air outlet side of the evaporator section. The condenser section of this invention is located within the first ventilation duct, which can prevent external impurities from entering the first ventilation duct and causing blockage of the condenser section; the inverter module is mainly cooled by the heat sink, and the first low-heat-generating device can be cooled by the cold air passing through the evaporator section, thereby ensuring the heat dissipation efficiency of the component assembly and avoiding localized hot spots.

This utility model discloses an explosion-proof and flame-retardant liquid-cooled high-voltage automotive cable and its cable sheathing equipment. The cable includes a liquid-cooling pipe, a bare copper conductor, a wrapping layer, an explosion-proof tin-plated braided copper mesh, and a polyolefin insulation layer; the liquid-cooling pipe is located in the center of the cable. The cable sheathing equipment is a screw extruder, and the extrusion die is a double-layer die, including an inner die tube and an outer die tube. This utility model can effectively improve the cooling efficiency of the cable by setting up the liquid-cooling pipe, reducing the risk of fire caused by cable overload during the operation of electric vehicles, and improving the safety of electric vehicle operation. The cable sheathing equipment provided by this utility model, through the setting of the double-layer extrusion die, can effectively reduce the risk of compression deformation of the liquid-cooling pipe during the extrusion operation, ensuring the cooling efficiency of the cable.

The application provides a battery monomer, a battery device, an energy storage device, an energy storage system, a power consumption device and a charging network. The battery monomer comprises: a shell having a containing cavity; an electrode assembly arranged in the containing cavity; and a support arranged in the containing cavity, wherein the support and the electrode assembly are distributed along a first direction, and the support is located between the electrode assembly and the shell; wherein along the first direction, the thickness dimension of the support is a, the height dimension of the shell is h, and the thickness dimension a of the support and the height dimension h of the shell satisfy: 4x10 ‑4 ≤a / h≤30x10 ‑4 The application can effectively balance the battery capacity and the heat dissipation requirement, and guarantee the cycle life of the battery.

The utility model discloses a kind of electrical cabinets for ship, including cabinet, heat pipe and condensing box, cabinet is used to accommodate component;Heat pipe is arranged on the cabinet wall of cabinet, with evaporative section and condensing section, evaporative section is contacted with the heat-generating component in cabinet and absorbs heat and transmits heat to condensing section, condensing section extends to outside cabinet through the cabinet wall of cabinet;Condensing box is arranged outside cabinet, inside filled with phase change material, condensing section is inserted phase change material to radiate heat through the tank wall of condensing box, and the tank wall outside of condensing box is provided with radiating fin.The utility model of a kind of electrical cabinets for ship, can optimize heat dissipation structure, give consideration to heat dissipation effect and sealing property, it is conducive to guaranteeing the life of component inside electrical cabinet.

The utility model discloses an arc smelting electric smelting magnesia furnace cooling and heat exchange device belongs to arc smelting technical field, including bottom plate, the top surface fixed connection of bottom plate has furnace bottom, the top of furnace bottom is installed with furnace body. In the utility model, through setting up water distribution groove, water collecting tank, inlet pipe and outlet pipe on the furnace bottom, setting up front heat exchange hole, annular groove and rear heat exchange groove in hollow pouring prefabricated cylinder, when cooling hollow pouring prefabricated cylinder, utilize first water pump to export the water in storage tank, make water flow in front heat exchange hole, annular groove and rear heat exchange groove, utilize the water flowing in front heat exchange hole, annular groove and rear heat exchange groove and hollow pouring prefabricated cylinder and carry out heat exchange, guarantee the efficiency of cooling hollow pouring prefabricated cylinder, and the warm water after heat exchange is introduced to the storage tank and is collected to supply use.

This utility model discloses an ultraviolet detector, belonging to the field of ultraviolet detection technology. It includes a housing, a lamp chamber at the bottom of the housing, a mounting groove at the bottom of the housing, a mounting frame fitted inside the mounting groove, a liquid storage box fixedly fitted in the middle of the mounting frame, and heat exchange fins fixedly fitted on the top of the liquid storage box. Multiple upper heat exchange plates are provided on the top surface of the heat exchange fins, and multiple lower heat exchange plates are provided on the bottom surface of the heat exchange fins. In this utility model, when the ultraviolet detector is running, the semiconductor cooling chip and cooling fins cool the coolant inside the liquid storage box. Through the cooperation of the heat exchange fins, upper heat exchange plates, and lower heat exchange plates, heat exchange occurs between the high temperature inside the lamp chamber and the coolant inside the liquid storage box, achieving the function of cooling the lamp chamber and ensuring efficient heat dissipation within the lamp chamber. Furthermore, it can also cool the lamp chamber when the external temperature is high, demonstrating good practicality.

The utility model discloses a portable computer heat dissipation base relates to heat dissipation device technical field, including base, the lower extreme fixed grid plate in base inboard, the bottom fixed bottom frame of base, the inboard of base and be located the upper end fixed two assembly seat of grid plate, every assembly seat inboard all are equipped with the heat dissipation fan, the inboard fixed support axle of base one end, the upper end of base other end is provided with the support plate, the outer side swing board of support axle is connected with movable plate, the one end of movable plate away from support axle is fixed with extension clamping plate symmetrically, the inboard fixed filter plate of movable plate and be located two heat dissipation fan upper end. The utility model provides a portable computer heat dissipation base, through the support plate and moves and the movable plate overturns with support axle as the pivot, is convenient for the filter plate of movable plate inboard to clean, and is convenient for the heat dissipation fan to be taken out from the assembly seat inboard and cleans, to ensure the heat dissipation efficiency when using this base subsequently.

This utility model discloses an automatic injection molding continuous casting ingot casting device, including a casting chute, a continuous casting device, and a mold. The casting chute is located at the front of the continuous casting device, and the mold is located above the continuous casting device. The continuous casting device is electrically connected to the production workshop control cabinet. The continuous casting device also includes a transfer chute, a traction mechanism, and a support platform. The casting chute is also equipped with a control gate mechanism that automatically cuts off the flow of cooling water in conjunction with the traction mechanism to move the mold. The function of this utility model is to increase the circulation of cooling water, ensure the cooling efficiency of the device for the mold, and improve work efficiency; at the same time, it extends the stroke of the mold from casting to ingot removal, increases the cooling time of the ingot so that the ingot can be removed in time, prevents the ingot from occupying the mold space due to cooling, ensures the continuity of the casting process, and increases work efficiency; it also reduces material waste and saves the production cost of recycling leaked molten metal blocks.

This utility model discloses a lightweight and efficient automotive air conditioning condenser, including a mounting bracket. A copper tube is embedded and fixedly mounted inside the mounting bracket. Grooves are provided on both the upper and lower sides of the mounting bracket. A first heat dissipation mechanism is detachably mounted inside the grooves, and a second heat dissipation mechanism is detachably mounted on the outer side of the mounting bracket. The second heat dissipation mechanisms are symmetrically arranged on both sides of the mounting bracket. In use, this utility model dissipates heat through the detachable first and second heat dissipation mechanisms to cool the copper tube. When the first and second heat dissipation mechanisms corrode, they can be disassembled and replaced, thus ensuring the condenser's heat dissipation efficiency during long-term use.

This utility model discloses a beer fermentation system and its anti-icing device. The anti-icing device includes a heat exchanger with a material channel and a refrigerant channel that exchange heat with each other. The material channel is used to introduce materials, and the outlet of the material channel is equipped with a temperature detector for detecting the temperature of the materials. A refrigerant supply pipe has one axial end open to the inlet of the refrigerant channel and the other axial end open to introduce refrigerant. The refrigerant supply pipe is equipped with a control valve for controlling the opening and closing of the refrigerant supply pipe. A refrigerant return pipe has one axial end open to the outlet of the refrigerant channel and the other axial end open to return refrigerant. A circulation pipe has one axial end open to the refrigerant supply pipe and is located between the control valve and the inlet of the refrigerant channel. The other axial end of the circulation pipe is open to the refrigerant return pipe. A circulation pump is equipped on the circulation pipe for pumping refrigerant from the refrigerant return pipe into the refrigerant supply pipe.