15 results about "Heat pipe" patented technology

A heat pipe structure includes a main body having a chamber. The chamber has a first side and a second side. A first capillary structure and a second capillary structure are respectively disposed on the first and second sides. A working fluid is filled in the chamber. The first capillary structure has a radial extension range larger than or equal to one half of a circumference of inner wall face of the chamber and larger than a radial extension range of the second capillary structure. The first and second capillary structures are connected with each other. The first and second capillary structures and the inner wall face of the chamber together define at least one vapor passage. By means of the heat pipe structure, the amount of transferred heat is increased and the heat transfer efficiency is greatly enhanced.

A heat dissipating apparatus includes a thermal conducting base and heat pipes connected to the thermal conducting base. Each heat pipe includes a heated section and a heat dissipating section. The portion connected to the thermal conducting base is the heated section, and the heat dissipating section is extended outward from the thermal conducting base. In the heat pipes, at least one heat dissipating section of the heat pipe is extended outward from a lateral side of the thermal conducting base, and the heat dissipating section of the heat pipe is situated at a position higher than the heated section, and fins are disposed on the heat dissipating section of the heat pipe. Therefore, the heat pipe guides the heat absorbed by thermal conducting base to a lateral side to dissipate heat from a nearby heat source.

The invention discloses a heat pipe type concentrator-type photovoltaic/thermal integration-based combined heat and power generation apparatus. A high-power concentrator-type photovoltaic power generation system is realized through a Fresnel collecting lens; a heat pipe technology is introduced to the high-power concentrator-type photovoltaic power generation system; a cell chip is mounted on an evaporation section of a heat pipe, so that the heating problem of the concentrator-type cell chip is solved; a cooling water apparatus of the chip is designed in a series-wound and shunt-wound manner; a temperature sensor is mounted on a cooling water pipeline; the controller controls the rotary speed of a feed pump according to a signal of the temperature sensor and a temperature setting value so as to control the flowing speed of cooling water; and in other words, the temperature of the cooling water can be controlled. The high-power concentrator-type photovoltaic/thermal integration-based combined heat and power generation can be realized; and in addition, the system is extremely high in photoelectric efficiency and photo-thermal efficiency.

The invention discloses a multi-combined heat pipe cooling system with bottom type microchannel heat exchangers. The multi-combined heat pipe cooling system with the bottom type microchannel heat exchanger comprises cabinets, cold air channels, centrifugal fans, microchannel heat exchangers and an empty space, wherein the empty space is arranged under the cabinets; the end parts of the empty spaceare open; one cold air channel is reserved between every two cabinets; each centrifugal fan is arranged under the corresponding cold air channel, cold air is blown into each cold air channel throughan electric air valve, and the centrifugal fans are arranged in the empty space; and each centrifugal fan is further connected with the corresponding microchannel heat exchanger. Compared with a traditional cold channel closed type heat dissipation mode, the multi-combined heat pipe cooling system with the bottom type microchannel heat exchangers provided by the invention is convenient and practical; the microchannel heat exchangers are arranged at the bottom for concentrated heat exchange, compared with a heat exchange method by using each cabinet back plate, the efficiency of concentrated heat exchange is higher, moreover, the heat exchange speed is higher by using the centrifugal fan for heat exchange, and dust in a machine room is filtered through filter screens, little dust is suckedin the cabinets inside the machine room, and the service life is prolonged.

The invention relates to a novel battery cooling structure based on coupling of heat pipe and liquid cooling plate, which comprises a battery, a liquid cooling plate and an L-shaped heat pipe, the liquid cooling plate is arranged at the bottom of the battery, the L-shaped heat pipe comprises a vertical evaporation section and a horizontal condensation section, the evaporation section absorbs the heat of the wall surface of the battery main body, and the condensation section transfers heat absorbed by the evaporation section to the liquid cooling plate. The heat pipe is combined with the liquidcooling plate, the heat pipe takes away heat on the wall surface of the battery main body, the heat passes through the evaporation section and the condensation section of the heat pipe and then is taken away through the liquid cooling plate, other energy supplies are not needed in the whole heat dissipation process, and the structure is an efficient and energy-saving cooling mode. The cooling capacity of the liquid cooling plate to the bottom of the battery is not reduced, and the heat dissipation of the wall surface of the battery main body is increased, so that the total heat exchange effect is certainly improved compared with the traditional cooling structure, and the structure can effectively reduce the temperature of the wall surface of the battery, improve the charge-discharge performance of the battery and reduce the influence of reduction of the capacitance of the battery caused by temperature rise.

The invention provides a cooling device and semiconductor refrigeration equipment. The cooling device comprises a plurality of radiators. Each radiator comprises a heat conductor, a plurality of heat pipes, a cooling fin set and a fan, wherein the heat pipes are connected to the heat conductor, the cooling fin set is connected to the heat pipes, and the fan and the cooling fin set are arranged side by side. An auxiliary heat pipe is further connected to each heat conductor, and the auxiliary heat pipe in any radiator is further connected with at least one cooling fin set in the rest of the radiators. Heat at the heat ends of semiconductor refrigeration modules is absorbed by means of the heat conductors, the heat conductors can transmit the heat to the cooling fin sets with large cooling areas through the heat pipes for automatic cooling, and the requirement for powering on the fans all the time for air cooling is avoided; and in addition, the heat conductors can conduct cooling by utilizing the cooling fin sets in the multiple radiators at the same time, so that the multiple cooling fin sets are in the cooling state all the time, and accordingly the cooling capacity of the multiple cooling fin sets is brought into full play, the cooling capacity of the semiconductor refrigeration equipment is improved, and energy consumption of the semiconductor refrigeration equipment is reduced.

The invention discloses a heat pipe type photovoltaic generating thermal collection assembly. The heat pipe type photovoltaic generating thermal collection assembly mainly comprises a double-glass vacuum tube, an aluminum plate, photovoltaic plates, a U-shaped copper pipe and a heat pipe. The vertical two ends of the aluminum plate are rolled downwards, and the two rolling ends each wrap one side pipe of the U-shaped copper pipe; an upward concave arc in the middle of the aluminum plate wraps and clamps the heat pipe; the forward external surface of the evaporation end of the heat pipe is coated by a heat absorption coating; the two narrow strip-shaped photovoltaic plates are adhered to the aluminum plate and are respectively disposed at the two sides of the heat pipe; the U-shaped copper pipe and the heat pipe are adhered to the aluminum plate by use of heat-conducting glue; and the structure composed of the aluminum plate, the photovoltaic plates, the U-shaped copper pipe and the heat pipe is arranged in the double-glass vacuum pipe, and the open end of the U-shaped copper pipe and the condensation end of the heat pipe extend out of one end of the double-glass vacuum pipe. The heat pipe type photovoltaic generating thermal collection assembly can improve the water outlet temperature of a system and is applied to bathing, heating of winter water-heating radiator and the like. Air source heat pump circulation is taken as an auxiliary measure, the integral performance, the heat efficiency and the stability of the system are improved, and the power consumption in non-heating seasons is reduced.

The invention discloses a steam generation tank for a power station. The steam generation tank comprises a tank body and a solar outer heat pipe. A liquid inlet pipe is formed in the side wall of the tank body, two gas outlet pipes which are symmetrical are formed in the side wall of the top end of the tank body, nozzles are rotationally arranged on the inner walls of the two gas outlet pipes, a plurality of spiral protrusions are installed on the inner walls of the nozzles, a diversion plate is fixed to the top end of the tank body, the axis of each gas outlet pipe is right opposite to the bend outer conical surface, and a solar inner heat pipe is fixed into the solar outer heat pipe through a flange plate. According to the steam generation tank, after steam is discharged into the tank body, the diversion plate with the middle portion downwards protruding to form an inverted cone is arranged on the top of the tank body, the inverted conical outer conical surface bends inwards along the center line of the inverted cone, that is, the longitudinal cross section of the inverted cone is in an inverted ridge shape, the diversion plate provides curve path guiding for the movement of steam, discharging of the steam is accelerated, and meanwhile the situation that steam is accumulated on the top of the tank body, consequently, part of steam is fused and then freely descends is avoided.

The embodiment of the invention provides electronic equipment. The electronic equipment specifically comprises an equipment body, a flexible display screen and a heat pipe, the flexible display screen is arranged on the equipment body, and the flexible display screen is provided with a first flexible pressing area and a second flexible pressing area; the heat pipe is arranged in the equipment body, a cooling medium is arranged in the heat pipe, and two ends of the heat pipe are respectively an evaporation end and a condensation end; the evaporation end is provided with a first pressing piece, the first pressing piece is connected with the flexible display screen of the first flexible pressing area, the condensation end is provided with a second pressing piece, and the second pressing piece is connected with the flexible display screen of the second flexible pressing area; when the first flexible pressing area is pressed, the cooling medium flows from the evaporation end to the condensation end, and when the second flexible pressing area is pressed, the cooling medium flows from the condensation end to the evaporation end.

The invention relates to the technical field of solar photo-thermal utilization, and provides a superconducting heat pipe solar water heating system. The superconducting heat pipe solar water heating system comprises at least one set of superconducting heat pipe heat collectors, each superconducting heat pipe heat collector comprises a header, a flow guide pipe is arranged in the header, and a heat conduction pipe extending in the length direction of the flow guide pipe is arranged in a pipe body of the flow guide pipe. A cavity between the pipe body and the heat conduction pipe is a flow channel, an inner cavity of the heat conduction pipe is a heat conduction chamber, the two ends of the heat conduction pipe are closed, and the heat conduction chamber is completely isolated from the flow channel. A plurality of superconducting heat pipe insertion holes arranged in the length direction of the flow guide pipe are formed in the flow guide pipe, superconducting heat pipes are inserted in the flow guide pipe, a vacuum pipe sleeves pipe bodies of the superconducting heat pipes, and heat dissipation parts of the superconducting heat pipes penetrate through superconducting heat pipe insertion holes to be inserted into the heat conduction chamber. The superconducting heat pipe solar water heating system can be suitable for extremely cold conditions, and is low in manufacturing cost, high in heat transfer efficiency and long in service life.