35results about How to "Realize active cooling" patented technology

The invention discloses a heat dissipation device of a power distribution cabinet. The device comprises a power distribution cabinet, a heat conduction cavity and a heat dissipation cavity, the two ends of the power distribution cabinet are fixedly provided with heat conduction cavities. The top of the power distribution cabinet is fixedly provided with a heat dissipation cavity. According to thepower distribution cabinet, the heat dissipation structures are arranged at the two ends and the top end of the power distribution cabinet, the heat conduction cavities at the two ends conduct heat ofthe side portion to the top, overall heat dissipation is conducted through the heat dissipation cavity at the top, and therefore heat dissipation is conducted on different positions in the power distribution cabinet. According to the power distribution cabinet heat dissipation device, the heat conduction cavity and the heat dissipation cavity are matched for heat dissipation, so that active heatdissipation is carried out on different parts of the power distribution cabinet, different from a conventional passive heat dissipation mode, and the heat dissipation efficiency of the power distribution cabinet heat dissipation device is improved.

The invention belongs to the technical field of sun rooms and particularly relates to an active heat dissipation structure for a sun room. The heat dissipation structure is arranged on the sun room and used for adjusting the temperature in the sun room. The active heat dissipation structure comprises an exhaust device, a control device and a detection device. The exhaust device and the detection device are electrically connected with the control device. The detection device is used for detecting the temperature in the sun room. The control device is used for controlling the exhaust device to operate according to the temperature detected by the detection device. According to the active heat dissipation structure for the sun room, through the cooperative use of the exhaust device, the control device and the detection device, the active heat dissipation in the sun room can be achieved, the temperature in the sun room can be adjusted automatically, and the adjusting efficiency of the temperature in the sun room can be improved.

The invention discloses a preparation method of a constant-temperature box. The preparation method comprises the following steps that transportation and placement are conducted, specifically, produced energy storage plates are carried to the side of a circular base to be stacked, and then connecting pieces between pipelines are placed on a storage rack which is as high as a mounting table; and placing and positioning are conducted, specifically, a positioning bottom plate is placed on the top of the mounting table through positioning of limiting angle blocks, and the energy storage plates are placed on a mounting turnover frame in a portable turnover splicing mechanism according to a proper direction. According to the preparation method, through cooperation of the energy storage plates, a liquid inlet connecting pipe and a liquid outlet connecting pipe, an external energy carrier actively flows through the interior of the constant-temperature box, then active temperature adjustment of the interior of the constant-temperature box is achieved, and the energy storage performance of the interior of the constant-temperature box is effectively improved; and the outer side of the constant-temperature box is protected through a heat preservation outer box and a sealing box cover, the heat preservation performance of the constant-temperature box is further improved, and a good constant-temperature effect is guaranteed.

The invention discloses a multi-point heat sink which comprises a case, a first box body, a first air compressor, a second box body, a second air compressor, an air inlet pipe, an air outlet pipe and a plurality of connecting pipes. The first box body and the second box body are arranged inside the case in an opposite mode, the first air compressor is arranged inside a first box body, the second air compressor is arranged inside the second box body, the air inlet pipe penetrates through the case and the first box body and is connected with the inlet of the first air compressor, the air outlet pipe penetrates through the case and the second box body and is connected with the outlet of the second air compressor, one end of each connecting pipe is connected with the first box body, and the other end of each connecting pipe is connected with the second box body. The multi-point heat sink has the advantages that due to the fact that the first air compressor is matched with the second air compressor, heat is dissipated automatically, the flow velocity of air in the connecting pipes can be increased, and heat dissipation efficiency is improved.

The invention discloses an efficient anti-corrosion ozone electrolytic preparation device which comprises a first electrolytic generator group and a second electrolytic generator group which are circular; the first electrolytic generator group is located in the center; the second electrolytic generator group surrounds the first electrolytic generator group; a first cathode water tank in the firstelectrolytic generator group is cylindrical and is located in the center of a concentric circle; a first anode water tank and a first electrolytic electrode assembly of the first electrolytic generator group circularly surround the cylindrical first cathode water tank; and the second electrolytic generator group is circular and forms layer-upon-layer sleeving. The quantity and concentration of ozone prepared by the efficient anti-corrosion ozone electrolytic preparation device can be high and low, furthermore, the preparation velocity can be adjusted, and the efficient anti-corrosion ozone electrolytic preparation device has high adaptability to different disinfection environments and disinfection requirements. By virtue of self-hydrogen combustion to control rising and reduction of an electrolysis temperature, ozonolysis is facilitated, and the efficient anti-corrosion ozone electrolytic preparation device has an anti-corrosion effect.

The invention discloses a vapor chamber cooling device with a heat conduction pipe. The cooling device comprises a temperature sensor, a capillary core module, cooling fins, a vapor chamber and a controller; a heating element is arranged below the capillary core module, a supporting table is arranged below the heating element, the heat conduction pipe is arranged above the capillary core module, the vapor chamber is connected to the upper portion of the heat conduction pipe, the side, away from the temperature sensor, of the vapor chamber is provided with an electric motor. The device has thebeneficial effects that the cooling effect is better, the heat transfer speed is higher, the use is more convenient and rapid, the temperature equilibrium performance is better, output power is larger, the manufacturing cost is low, the cost performance is higher, the service life is longer, the weight is smaller, the structural design is compact, mounting is more convenient, the device is suitable for cooling work of multiple areas, practicability is higher, the temperature state of the vapor chamber can be actively monitored, active cooling is achieved, and the intelligence degree is higher.

The invention discloses a frequency converter protection device, and particularly relates to the frequency converter field, the frequency converter protection device comprises a frequency converter main body, two sides of the frequency converter main body are fixedly provided with oil immersion side boxes, the top surface of the frequency converter main body is fixedly provided with a cooling oil liquid storage box, and the cooling oil liquid storage box is internally provided with a circulating pump and a refrigeration mechanism; an oil liquid heat dissipation plate is installed on the side face of the oil immersion side box in an embedded mode, a heat exchange cavity is formed in the oil immersion side box, a cooling spraying mechanism is fixedly installed in the heat exchange cavity, and a backflow liquid hopper is fixedly installed on the bottom face of the heat exchange cavity. According to the scheme, the frequency converter main body performs group oil immersion type heat exchange cooling through the oil immersion side boxes attached to the two sides, high-temperature heat exchange of the surface of the frequency converter main body is performed through continuously sprayed oil liquid, group closed type oil liquid circulation cooling is performed through the oil immersion side boxes and the cooling oil liquid storage box, the influence of external airflow is isolated, and the cooling efficiency is improved. And external dust and other impurities are prevented from damaging the cooling mechanism, the service life of equipment is prolonged, and the maintenance workload is reduced.

The invention relates to the technical field of television accessories, discloses a television aluminum-plastic back plate convenient to install. The aluminum-plastic back plate comprises an aluminum-plastic back plate body, the back plate is characterized in that a plurality of interface holes are formed in the outer wall of the aluminum-plastic back plate body; wherein a rectangular through holeand a heat dissipation hole are formed in the outer wall of the aluminum-plastic back plate body, a first net plate is fixedly connected to the hole wall of the rectangular through hole, a heat dissipation mechanism is fixedly connected to the outer wall of the first net plate, and two symmetrically distributed mounting mechanisms are fixedly connected to the inner wall of the aluminum-plastic back plate body. According to the television aluminum-plastic back plate convenient to install, the installation convenience of the television aluminum-plastic back plate can be effectively improved; the mounting efficiency of the aluminum-plastic back plate is improved, time and labor are saved, the working intensity of workers is reduced, active heat dissipation of the television can also be achieved, the heat dissipation efficiency of the television is improved, the situation that the television is damaged due to high temperature is avoided, and then the service life of the television is prolonged.