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CN-120332115-A - Engine room multiple heat dissipation device and method for wind power generation

CN120332115ACN 120332115 ACN120332115 ACN 120332115ACN-120332115-A

Abstract

The invention discloses a cabin multiple heat dissipation device for wind power generation and a method thereof, which relate to the field of wind power generation and comprise a shell, wherein the left end of the shell is connected with a guide cover, the shell is rotationally connected with a gear box near the inside of the guide cover, the rod of the guide cover is connected in the gear box in a penetrating way, the side of the gear box is connected with a supporting cylinder, the inside of the shell is provided with a bottom plate, the upper surface of the bottom plate is provided with electrical equipment, the side of the small hole of the conical ring is connected with a straight pipe in a penetrating way, the straight pipe is connected to the inner side of the radiating fins, the radiating fins are fixed on the surface of the shell in a surrounding way, and a plurality of groups of radiating fins are fixed. According to the cabin multiple heat dissipation device and the cabin multiple heat dissipation method for wind power generation, air flows out from the ventilation opening when being conveyed into the shell from the shunt pipe and the ventilation hose, so that cold and heat exchange of air is realized, natural wind blown out by the ventilation hose can be blown to a designated position by driving the connecting block to be positioned, and accurate heat dissipation of equipment is realized.

Inventors

  • LIU WEI
  • GAO XINYANG
  • ZHANG XIAO
  • HU MING

Assignees

  • JIANGSU XIEZHICHUANG TECH CO LTD

Dates

Publication Date
20250718
Application Date
20250609
Priority Date
20250609

Claims (10)

  1. 1. The utility model provides a wind power generation's multiple heat abstractor in cabin, includes casing (1), casing (1) left end is connected with kuppe (2), inside swivelling joint that casing (1) is close to kuppe (2) has gear box (3), the pole through-connection of kuppe (2) is inside gear box (3), gear box (3) side is connected with support section of thick bamboo (4), casing (1) internally mounted has bottom plate (6), surface mounting has electrical equipment (5) on bottom plate (6), its characterized in that: Electrical equipment (5) comprises switch board, yaw motor and converter, casing (1) side is fixed with toper ring (101), toper ring (101) internally connected has apron mechanism (110), apron mechanism (110) are by electric telescopic link, guide bar and apron are constituteed, and the apron runs through and slides inside toper ring (101) to electric telescopic link installs inside casing (1), a plurality of apertures and three macropores have been seted up in the inboard running through of toper ring (101), and the inboard running through of macropore has L pipe (102), casing (1) side is provided with the radiating mechanism that will experience high cabin radiating effect.
  2. 2. The multiple heat abstractor in cabin of wind power generation according to claim 1, wherein the heat dissipation mechanism further comprises a filter plate (103) connected to one end of the L-shaped pipe (102), the other end of the L-shaped pipe (102) is connected to the inside of the casing (1) in a penetrating manner, a shunt pipe (104) and a ventilation hose (105) are connected to the bottom end of the L-shaped pipe (102) in a penetrating manner, a ventilation opening (108) is formed in the inside of the casing (1) far away from the air guide cover (2) in a penetrating manner, a first heat dissipation fan (109) is installed in the ventilation opening (108), a filter screen is connected to the inside of the ventilation opening (108), a closing mechanism (111) is connected to the side, close to the ventilation opening (108), of the casing (1), the closing mechanism (111) comprises a motor and a closing plate, the motor is installed on the inside of the casing (1), and the closing plate is connected to the outside of the casing (1) in a rotating manner through a motor output end.
  3. 3. The multiple heat dissipation device for a nacelle of a wind power generation system according to claim 2, wherein the side surface of the small hole of the conical ring (101) is connected with a straight pipe (106) in a penetrating way, the straight pipe (106) is connected to the inner side of a heat dissipation fin (107), the heat dissipation fin (107) is fixedly arranged on the surface of the housing (1) in a surrounding way, and a plurality of groups of heat dissipation fins (107) are fixedly arranged.
  4. 4. The multiple heat dissipating device of the nacelle for wind power generation according to claim 1, wherein a positioning mechanism for improving the heat dissipating effect is further provided inside the housing (1), the positioning mechanism comprises a connecting block (201) connected to the end of the ventilation hose (105), a fixing rod (202) is fixed on the side surface of the connecting block (201), and a sliding rod (203) is connected inside the fixing rod (202) in a penetrating and sliding manner.
  5. 5. The multiple heat abstractor of a wind power generation cabin of claim 4, wherein magnets (204) are symmetrically arranged on the side surface of the sliding rod (203) far away from the fixed rod (202), a plurality of clamping grooves (205) are symmetrically arranged on two sides of the fixed rod (202), and telescopic grooves (206) are symmetrically arranged on the inner side of the sliding rod (203).
  6. 6. The multiple heat abstractor of cabin of wind power generation according to claim 5, wherein the inside of telescopic slot (206) runs through sliding connection and has block (207), be connected with the spring between block (207) and telescopic slot (206), block (207) and block groove (205) are block connection.
  7. 7. The multiple cooling device of the nacelle for wind power generation according to claim 1, wherein the top of the bottom plate (6) is provided with a liquid cooling mechanism for realizing double cooling of the nacelle, the liquid cooling mechanism comprises two heat absorbing plates (301) symmetrically connected to the upper surface of the bottom plate (6), the inside of each heat absorbing plate (301) is connected with a flow guide pipe (302) in a penetrating way, the flow guide pipes (302) are provided with two ports, the bottom of the bottom plate (6) is connected with a cooling box (310), a first branch pipe (303) is connected between the ports of the two flow guide pipes (302) in a penetrating way, the first branch pipe (303) is positioned on one side of the cooling box (310), the first branch pipe (303) and the cooling box (310) form a penetrating way, a water pump (304) is arranged at the bottom of the bottom plate (6), and the water pump (304) is positioned on the other side of the cooling box (310).
  8. 8. The multiple heat abstractor of a wind power generation cabin according to claim 7, wherein two water outlets of the water pump (304) are respectively connected with a branch pipe II (305), the branch pipe II (305) is in through connection with a port of the flow guiding pipe (302) far away from the branch pipe I (303), and a water inlet of the water pump (304) is in through connection with the side surface of the cooling box (310) through a water inlet pipe (306).
  9. 9. The multiple heat abstractor in cabin of wind power generation according to claim 7, wherein the upper surface of the cooling box (310) is connected with a heat conducting plate (308) in a fitting way, the top of the heat conducting plate (308) is symmetrically connected with a semiconductor (309), the top of the semiconductor (309) is connected with a ventilating fan, and the heat conducting plate (308), the semiconductor (309) and the ventilating fan are all positioned in the bottom plate (6).
  10. 10. A method of using a nacelle multiple heat sink for performing a wind power generation as set forth in claim 9, comprising the steps of: S1, starting a cover plate mechanism (110), pushing the cover plate to move upwards along a guide rod through an electric telescopic rod to expose punching of a conical ring (101), starting a closing mechanism (111), driving the closing plate to rotate away from a vent (108) through a motor, starting a first heat dissipation fan (109) to exhaust high-temperature gas, and simultaneously utilizing high-altitude natural wind to realize cold-heat exchange; S2, pressing the clamping block (207) to separate from the clamping groove (205), stretching the sliding rod (203) to a specified height, resetting and clamping the clamping block (207) into the other group of clamping grooves (205) under the action of a spring, moving the fixing rod (202) to drive the connecting block (201) to adjust the port position of the ventilation hose (105), and adsorbing the sliding rod (203) to the bottom plate (6) by utilizing the magnet (204) to realize accurate heat dissipation; And S3, starting a water pump (304) at high temperature, circulating and flowing cooling liquid through a water inlet pipe (306), a secondary pipe (305), a guide pipe (302) and a primary pipe (303), absorbing equipment heat through a heat absorbing plate (301), starting a semiconductor (309) and a ventilation fan, reducing the temperature of the cooling liquid through the heat absorbing plate (308), dissipating waste heat by the ventilation fan, and improving heat dissipation efficiency by combining air cooling and liquid cooling.

Description

Engine room multiple heat dissipation device and method for wind power generation Technical Field The invention relates to the technical field of wind power generation, in particular to a cabin multiple heat dissipation device and a cabin multiple heat dissipation method for wind power generation. Background The wind power generation is a clean energy source for converting wind energy into electric energy, the wind power generator is composed of fan blades, a hub, a cabin, a tower and a base, the cabin is a core component integrated space of the wind power generator, key equipment such as a gear box, a generator, a converter and a control system is contained in the cabin, a large amount of heat can be generated when equipment in the cabin operates, the heat is required to be timely dissipated through a heat dissipating device, so that the efficient operation of the equipment is guaranteed, and multiple heat dissipation means that two or more heat dissipation modes with different principles or forms are combined to form a synergistic heat dissipation effect, such as combination of modes of air cooling, liquid cooling, phase change heat dissipation, heat pipe heat dissipation and the like. At present, the cabin heat dissipation has certain defects, such as inconsistent internal structure heat dissipation effect, and the heat dissipation effect is reduced. In order to overcome the problem of insufficient heat dissipation effect, the Chinese patent of the prior art (publication No. CN 219045448U) discloses a cabin heat dissipation assembly for wind power generation, which is characterized in that a dehumidifying assembly is arranged at the right end of a cabin, a dehumidifying screen cylinder dehumidifies moisture in the outside air, the dehumidified air is filtered by a dust removing filter screen, so that the filtered air is led into the cabin through an air outlet, the moisture is prevented from entering the cabin to cause short circuit of electronic elements in the cabin, the working efficiency of the cabin is improved, and a heat dissipation assembly is arranged at the bottom end of the cabin, so that a hydraulic telescopic rod indirectly opens a heat dissipation hole and simultaneously causes a blower to discharge hot air in the cabin through the heat dissipation hole, and the air can flow in the cabin, thereby improving the heat dissipation effect. However, the cabin cooling assembly used at present still has certain defects, the cabin in the above-mentioned document dissipates heat through the air blower, the effect of the cooling structure of this way is limited when the weather is hot, and not only the equipment, but also the cabin shell, etc. can generate heat, unilateral cooling effect is insufficient, therefore the improvement to the existing structure is needed. Disclosure of Invention The invention aims to provide a cabin multiple heat dissipation device for wind power generation and a method thereof, which are used for solving the problems that the heat dissipation effect of the heat dissipation device is insufficient, the heat dissipation effect of some positions of the device is poor, and the stable operation of equipment is affected in the background art. The invention provides a cabin multiple heat dissipation device for wind power generation and a method thereof, wherein the cabin multiple heat dissipation device comprises a shell, the left end of the shell is connected with a guide cover, the shell is rotationally connected with a gear box near the inside of the guide cover, a pole of the guide cover is connected inside the gear box in a penetrating way, the side surface of the gear box is connected with a supporting cylinder, a bottom plate is arranged inside the shell, and electrical equipment is arranged on the upper surface of the bottom plate: The electric equipment comprises a control cabinet, a yaw motor and a converter, wherein a conical ring is fixed on the side face of the casing, a cover plate mechanism is connected inside the conical ring and comprises an electric telescopic rod, a guide rod and a cover plate, the cover plate penetrates through and slides inside the conical ring, the electric telescopic rod is installed inside the casing, a plurality of small holes and three large holes are formed in the inner side of the conical ring in a penetrating mode, an L-shaped pipe is connected in the inner side of the large holes in a penetrating mode, and a radiating mechanism capable of achieving a high cabin radiating effect is arranged on the side face of the casing. Further, the cooling mechanism further comprises a filter plate connected to one end of the L-shaped pipe, the other end of the L-shaped pipe is connected to the inside of the casing in a penetrating manner, the bottom end of the L-shaped pipe is connected with a shunt pipe and a ventilation hose in a penetrating manner, the casing is far away from the inner side of the air guide cover, a ventilation opening is formed