15results about How to "Reduce cooling costs" patented technology

This invention relates to the field of lithium battery heat dissipation technology, specifically disclosing a heat dissipation device for lithium battery packs, comprising a support plate and a top plate. The support plate and the top plate are arranged longitudinally symmetrically in parallel. Multiple sets of coaxially corresponding mounting holes 1 and 2 are arrayed along the length direction on their opposite end faces. Hollow sealing rings are fixedly installed on the inner walls of both mounting holes 1 and 2. Two symmetrically arranged side plates 1 and 2 are fixedly connected to the two side edges of the support plate and the top plate. The support plate, the top plate, the side plates 1 and 2 together form a cavity structure for accommodating the lithium battery pack and heat dissipation components. Several fan support frames are arrayed along the length direction of the side plates 1 facing the inner side of the cavity, and each of the fan support frames is equipped with a corresponding heat dissipation fan. The air outlet direction of the heat dissipation fan faces the inner cavity. This invention addresses the problem of the single heat dissipation function of lithium batteries.

The invention discloses an electronic power soft starter, and relates to the technical field of power equipment soft start, the electronic power soft starter comprises a silicon controlled rectifier heat dissipation system, a silicon controlled rectifier trigger system and a soft start control system, the silicon controlled rectifier heat dissipation system adopts a double heat dissipation mode of oil immersion and water cooling, and three-phase six silicon controlled rectifier elements are immersed in insulating oil; the bottom of the oil box is placed in the water box; according to the silicon controlled rectifier trigger system, two silicon controlled rectifiers in each phase are connected in anti-parallel and are connected with relay coils through buttons, and contacts of relays are connected with control electrodes of the silicon controlled rectifiers. According to the electronic type electric power soft starter, a contactless spark design is adopted, sparks generated by a traditional mechanical contact type starter are effectively avoided, and the safety production level is improved; and meanwhile, the short-circuit instantaneous breaking protection circuit breaker is adopted, so that the safety protection performance of the equipment is further enhanced. The heat dissipation mode is innovative, oil immersion and water cooling are combined, the heat dissipation cost is reduced, and hot water can be recycled.

The utility model belongs to the technical field of building equipment, and particularly relates to an assembly type green building construction wall which comprises a construction wall body, and installation assemblies are arranged on the two sides of the construction wall body. The mounting assembly comprises a mounting block, and the mounting block is fixedly connected to one side of the construction wall body. According to the utility model, the mounting assembly is arranged, and the mounting block is matched with the mounting groove, so that during mounting, the mounting block of one construction wall body is aligned with the mounting groove of the other construction wall body to be inserted, and then the screw rod, the gasket and the nut are used for fixing. Compared with a complex installation structure of a traditional fabricated construction wall, the design is simpler to operate, common constructors can master the installation method through simple training, dependence on professional technicians is greatly reduced, meanwhile, installation time and labor cost are reduced, construction efficiency is improved, and the construction cost is reduced. And the modern fast-paced building construction requirements can be better met.

This invention relates to the field of drinking water equipment control technology, specifically disclosing a refrigeration system and a drinking water device. The refrigeration system includes: a temperature sensor mounted on the base of the drinking water device for detecting the temperature of the environment in which the drinking water device is located; a refrigeration unit including a compressor mounted on the base; and a control device connected to both the temperature sensor and the compressor. The control device controls the compressor to perform an ice-making operation at a first operating frequency based on the temperature information. After the ice-making operation is completed, if no cold water or ice-retrieving command is received within a first preset time period, the control device controls the compressor to operate at a second operating frequency. The second operating frequency is lower than the first operating frequency to achieve energy saving, reduce the refrigeration power consumption and cost of the drinking water device, and improve the user experience.

The application discloses a cooling device and a battery pack. The cooling device cools the cooling liquid flowing back to the cooling cavity through the cooling medium in the cooling cavity, that is, the cooling device itself is provided with a cold source applied to cooling of the cooling liquid, and the high-temperature cooling liquid after heat dissipation of the battery module in the cooling device does not need to be cooled by a system outside the cooling device, so that the cooling device can be simplified, and the heat dissipation cost of the battery module is reduced. Moreover, the first flow path structure and the second flow path structure are arranged between the heat dissipation cavity and the cooling cavity to form a complete cooling liquid circulation loop, the high-temperature cooling liquid after heat dissipation of the battery module is cooled by the cooling medium and then is applied to heat dissipation of the battery module again, instead of being directly discharged to the external environment, so that the influence of the cooling device on the external environment can be reduced.

This application discloses a heat dissipation mechanism for an electrical control cabinet, including a heat dissipation channel and a bottom cooling fan. The heat dissipation channel is installed inside the cabinet shell and has a mounting cavity, a top opening, and a bottom opening. The mounting cavity is used to house electrical equipment with high heat dissipation requirements. An upper cooling fan is installed near the top opening, and a lower cooling fan is installed near the bottom opening within the heat dissipation channel. The upper and lower cooling fans work together to achieve heat exchange between the heat dissipation channel and the outside environment. The top and bottom openings are respectively attached to the inner side of the rear side wall of the electrical control cabinet, and the rear side wall has corresponding filter windows. The bottom cooling fan is installed on the bottom wall of the electrical control cabinet to dissipate heat from electrical equipment with lower heat dissipation requirements within the shell. The heat dissipation mechanism for the electrical control cabinet provided by this application can provide differentiated heat dissipation management for electrical equipment with different heat dissipation requirements, which can meet heat dissipation needs, reduce heat dissipation costs, and save resources.

The utility model relates to the technical field of automobile parts, and discloses a radiating structure for sharing an integrated radiating fin for an automobile multifunctional tail lamp, which comprises a lamp shell, a PCB (printed circuit board), an LED (light-emitting diode) lamp and the radiating fin, and the radiating fin is of an integrated structure. The LED tail lamp is scientific in design, simple and compact in structure, convenient to install and use and safe and reliable in function, facilitates unified planning and overall planning of the layout of the PCBs of the functional lamps of the tail lamp, enables the PCBs of the LED lamps in work to dissipate heat through the cooling fins with the relatively large heat dissipation area, solves the problems that the space of the tail lamp is insufficient, and the heat dissipation structure cannot be made large, and improves the heat dissipation efficiency of the tail lamp. And the heat dissipation efficiency is improved, and the heat dissipation cost is reduced.

The utility model discloses an anti-sticking master batch cooling device for polyurethane film production, which relates to the technical field of design of polyurethane film production devices and comprises a fixed base, a cooling stirring unit and a cold air cooling component. The upper side surface of the fixed base is fixedly connected with a supporting and fixing shell, a cold air cooling assembly is arranged in the supporting and fixing shell, the cooling and stirring unit comprises material containing barrels, a feeding pipeline, a discharging sealing plate and a fixed top plate, and the upper side surface of the supporting and fixing shell is fixedly connected with one material containing barrel through a supporting frame; the inside of the feeding hole in the material containing barrel is fixedly connected with the feeding pipeline in a clamped mode, in the heat dissipation process, contact between the master batch and cold air is more sufficient, heat dissipation can be conducted on the accumulated inside, the heat dissipation time is shortened, the anti-sticking master batch is stirred more evenly, and the heat dissipation cost is reduced.

The application relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with high-temperature automatic temperature control and cooling function, which comprises a directional temperature control device installed on the power distribution cabinet, the directional temperature control device comprises a plurality of separation control plates distributed in the power distribution cabinet, a temperature sensor is installed on each separation control plate, the plurality of separation control plates are used for separating the power distribution cabinet into a plurality of installation areas, an air inlet side plate is further installed on the side of the power distribution cabinet, a plurality of groups of air inlet holes are arranged on the side of the air inlet side plate, each group of air inlet holes is communicated with a corresponding installation area, an airflow channel is arranged in the air inlet side plate, a wind control adjusting device is arranged in the airflow channel, the wind control adjusting device is used for adjusting the air inlet amount of the air inlet holes, an air inlet device is further arranged on the side of the air inlet side plate, and an air outlet side plate is installed on the side of the power distribution cabinet away from the air inlet side plate, the application can effectively ensure the stable heat dissipation effect of the power distribution cabinet and simultaneously reduce the heat dissipation cost.

The embodiment of the utility model relates to the technical field of device heat dissipation, in particular to a power converter and a power conversion system. The power converter comprises a cabinet body, a power semiconductor liquid cooling module and a liquid cooling heat exchange unit, an internal circulation heat dissipation cavity is formed in the cabinet body, the power semiconductor liquid cooling module is located in the internal circulation heat dissipation cavity, and the power semiconductor liquid cooling module comprises a power semiconductor device and a liquid cooling plate attached to the power semiconductor device; and the liquid cooling heat exchange unit is arranged at the outer side part of the cabinet body and is communicated with the liquid cooling plate. According to the power converter, the sealing protection grade of the power semiconductor device is ensured, and liquid cooling heat dissipation of the power semiconductor device is also realized. And the liquid cooling heat exchange unit is arranged at the outer side part of the cabinet body, so that the safety of the power converter is ensured, and the liquid cooling heat exchange unit is convenient to disassemble, assemble and maintain.

The application provides a heat dissipation and power generation integrated device and a preparation method thereof, a phase change heat dissipation module is constructed by sequentially stacking a manifold flow guide layer, a nano-porous layer and a capillary flow passage layer, the phase change heat dissipation module is designed with a liquid inlet, a liquid outlet and a steam outlet, and a flow guide manifold which is communicated with the liquid inlet and the liquid outlet, so as to realize efficient liquid flow and heat exchange. A flexible power generation module is constructed by sequentially stacking an anode layer, a proton exchange membrane, a cathode layer, a battery negative electrode and a battery positive electrode, and the flexible power generation module is sealed and fixed at the edge between an annular fixed base and an annular fixed top cover, and then the fixed base is bonded to the manifold flow guide layer of the phase change heat dissipation module, so as to form a device integrated with the functions of heat dissipation and power generation. Not only the heat dissipation efficiency of the integrated circuit is improved, but also the energy utilization efficiency is significantly improved by utilizing waste heat to generate power, and energy waste is reduced.

The utility model relates to a hydrogen production power supply cabinet, comprising a common unit cabinet which is suitable for arranging an output busbar; and a plurality of conversion unit cabinets, wherein the interior of each conversion unit cabinet is suitable for being provided with a power conversion module. The plurality of conversion unit cabinets are adjacently arranged on at least one transverse side of the common unit cabinet with the common unit cabinet, and comprise at least two conversion unit cabinets which are longitudinally arranged on the same transverse side of the common unit cabinet; and the output busbar only extends in the common unit cabinet along the transverse direction and is connected with the power conversion module in each conversion unit cabinet. Compared with a structure in which unit cabinets are arranged in a row in the prior art, the hydrogen production power supply cabinet has the advantages that the transverse space of the whole hydrogen production power supply cabinet can be greatly reduced, the output busbar can be only arranged in the shared unit cabinet, the length and the use amount of the output busbar are saved, and the heat dissipation efficiency and the heat dissipation cost of the output busbar are improved.

The utility model discloses a heat dissipation structure and electronic equipment, including shell, heat dissipation subassembly and fan subassembly, the shell is formed with holding cavity and first air inlet, holding cavity and first air inlet intercommunication, holding cavity is at least used for holding first and second piece to be cooled, first air inlet is used for intercommunication with shell outside. The heat dissipation assembly is arranged on the shell and is in heat conduction connection with the first piece to be subjected to heat dissipation. The fan assembly is connected to at least one of the shell and the heat dissipation assembly and provided with a second air inlet, a third air inlet and a first air outlet, the second air inlet is communicated with the containing cavity, the third air inlet is used for being communicated with the exterior of the shell, and the first air outlet faces the heat dissipation assembly. According to the technical scheme of the embodiment of the utility model, the number of parts is reduced, and the heat dissipation cost is reduced.

This invention relates to the field of drinking water equipment control technology, specifically disclosing a control method and device for drinking water equipment, a storage medium, and the drinking water equipment itself. The drinking water equipment includes a refrigeration device. The control method includes: acquiring temperature information of the environment in which the drinking water equipment is located; controlling the refrigeration device to perform an ice-making operation in a first ice-making mode based on the temperature information; and, after the ice-making operation is completed, if no cold water or ice-retrieving command is received within a first preset time period, controlling the refrigeration device to operate in a second ice-making mode. The rotational speed of the refrigeration device in the second ice-making mode is lower than that in the first ice-making mode, thereby reducing the refrigeration power consumption and cost of the drinking water equipment and improving the user experience.

This utility model relates to the field of mold processing technology and discloses a mold for the internal reinforcement structure of a blow molding pallet. It includes a support frame, a reinforcing mechanism at the top of the support frame, a molding assembly at the top of the inner wall of the support frame, and a blow molding assembly at the top of the molding assembly. The reinforcing mechanism includes a fixed mold, the bottom of which is fixedly connected to the top of the support frame. Multiple reinforcing grooves are formed on the bottom of the inner wall of the fixed mold, and multiple foot grooves are formed on the front and rear sides of the bottom of the inner wall of the fixed mold. Multiple flared surfaces are also formed on the inner wall of the fixed mold. In this utility model, a telescopic rod causes the moving mold to slide and close the mold, and air needles blow air to make the raw material adhere to the inner wall of the mold. The reinforcing grooves and foot grooves on the fixed mold strengthen the product during shaping. The flared surfaces increase strength and area, facilitating demolding. The structure ensures stable operation of the equipment, increases the strength of the pallet during molding, improves load-bearing capacity and durability, and meets the requirements.