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CN-224228796-U - Low-temperature-resistant wind generating set

CN224228796UCN 224228796 UCN224228796 UCN 224228796UCN-224228796-U

Abstract

The utility model relates to the technical field of wind power generation, in particular to a low-temperature-resistant wind power generator set which comprises a generator cabin main body and an auxiliary assembly, wherein the generator cabin main body consists of a shell, a main shaft, a gear box and a generator main body, the gear box is connected in the shell, one end of the gear box is connected with the main shaft, the gear box is connected with the generator main body towards the other end, the auxiliary assembly is connected on the shell, and the auxiliary assembly comprises a heat dissipation assembly, a heating assembly, a movable seat, a screw rod, a guide rod and a driving device. According to the utility model, the heat dissipation assembly and the heating assembly are alternately contacted with the gear box shell, the heat dissipation assembly is heated by the PTC ceramic heating plate and is conducted to the second soaking plate by the second heat bridge to heat the gear box through the heat dissipation plate and the heat dissipation capability of the gear box, so that frozen lubricating grease is melted, and the normal operation of the gear box in a low-temperature state is maintained.

Inventors

  • YANG YUE
  • PANG MINGLIANG
  • ZHANG GUANGJIE
  • WAN GUANGHUI
  • FAN XINGJIA
  • YAN XINGCHENG
  • ZUO GUOQIANG
  • ZHAI SHUXING

Assignees

  • 山东华业电气有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (7)

  1. 1. A low temperature resistant wind generating set is characterized by comprising The generator cabin main body (1) consists of a shell (2), a main shaft (3), a gear box (4) and a generator main body (5), wherein the gear box (4) is connected in the shell (2), one end of the gear box (4) is connected with the main shaft (3), and the gear box (4) is connected with the generator main body (5) towards the other end; The auxiliary assembly is connected to the shell (2) and comprises a heat radiating assembly, a heating assembly, a movable seat (6), a screw rod (7), a guide rod (8) and a driving device (9), wherein the screw rod (7) and the guide rod (8) which are arranged in parallel are arranged in the shell (2), the screw rod (7) and the guide rod (8) are connected with the two movable seats (6) which are arranged in parallel, the driving device (9) is connected to one end of the screw rod (7), and the movable seat (6) is connected with the heat radiating assembly and the heating assembly; The heat dissipation assembly comprises a heat dissipation plate (10), a first heat bridge (11), a first vapor chamber (12) and a first connecting piece (13), wherein two ends of the first connecting piece (13) which are arranged in parallel are respectively connected with the heat dissipation plate (10) and the first vapor chamber (12), the first vapor chamber (12) is in sliding connection with the gear box (4), two ends of the plurality of first heat bridges (11) are respectively connected with the first vapor chamber (12) and the heat dissipation plate (10), and the heat dissipation plate (10) is connected with the movable seat (6); The heating assembly comprises a heating plate (14), a second heat bridge (15), a second vapor chamber (16) and a second connecting piece (17), wherein two ends of the second connecting piece (17) which are arranged in parallel are respectively connected with the second vapor chamber (16) and the heating plate (14), the heating plate (14) is connected to the movable seat (6), and two ends of the second heat bridges (15) are respectively connected with the heating plate (14) and the second vapor chamber (16); Under auxiliary assembly application state, radiating assembly and heating element move along lead screw (7) and guide bar (8) horizontal direction along with moving seat (6) and switch heating and heat dissipation function, and radiating assembly and heating element correspond the different demands of gear box (4) under the different temperatures.
  2. 2. The low temperature resistant wind power generation assembly as recited in claim 1, wherein the auxiliary assembly further comprises The two fixing seats (18) are arranged in parallel, and the fixing seats (18) are rotationally connected with two ends of the screw rod (7); The two support seats (19) are arranged in parallel, and the support seats (19) are connected to two ends of the guide rod (8); A temperature sensor (20) connected to the housing (2); and a plurality of weight members (21), wherein the weight members (21) are connected to the first connecting member (13) and the second connecting member (17).
  3. 3. A low temperature resistant wind power generator unit according to claim 1, characterised in that the heat dissipating plate (10) consists of a first arc plate (22) and heat dissipating fins (23), the first arc plate (22) being connected to the movable base (6), the first arc plate (22) being connected to a plurality of heat dissipating fins (23).
  4. 4. A low temperature resistant wind power generator unit according to claim 1, characterised in that the first connecting piece (13) is structurally identical to the second connecting piece (17), the first connecting piece (13) comprises a transverse plate (24) and a vertical plate (25), the two transverse plates (24) are arranged in parallel, two ends of the two vertical plates (25) are respectively connected with two ends of the two transverse plates (24) in a rotating way, any transverse plate (24) is connected with the heating plate (14) or the heat dissipation plate (10), and the other transverse plate (24) is connected with the first soaking plate (12) or the second soaking plate (16).
  5. 5. The low-temperature-resistant wind generating set according to claim 1, wherein the first soaking plate (12) and the second soaking plate (16) are connected with a guide plate (26) at one side close to the gear box (4).
  6. 6. A low temperature resistant wind power generator unit according to claim 1, wherein the weight member (21) comprises a mounting frame (27) and weight blocks (28), both ends of the mounting frame (27) are respectively connected with the cross plate (24), and the weight blocks (28) are connected to the mounting frame (27).
  7. 7. A low temperature resistant wind power generator set according to claim 1, characterised in that the heating plate (14) is formed by a second arc plate (29) and PTC ceramic heating plates (30), both ends of the second arc plate (29) are connected with the movable base (6), the PTC ceramic heating plates (30) are connected to the second arc plate (29), and the PTC ceramic heating plates (30) are connected with the second heat bridge (15).

Description

Low-temperature-resistant wind generating set Technical Field The utility model relates to the technical field of wind power generation, in particular to a low-temperature-resistant wind generating set. Background The wind driven generator is widely installed and applied in various places of the country under the advocated support of the country, in particular to northwest areas with rich wind power sources. However, in the severe cold region of northwest regions, the lowest air temperature can be as low as-40 ℃, and equipment in a cabin of the wind driven generator is difficult to work for a long time in such a cold environment, and the low temperature can cause damage to the wind driven generator equipment and also can shorten the service life of the wind driven generator equipment. The Chinese patent with the publication number of CN216866908U discloses a wind generating set, which comprises a cabin, a gear box arranged in the cabin, wherein the gear box is provided with a lubrication system, an impeller arranged outside the cabin and in transmission connection with the input end of the gear box, a generator arranged in the cabin and in transmission connection with the output end of the gear box so as to convert kinetic energy of the impeller into electric energy, a heat dissipation component arranged on the generator and capable of discharging hot air generated by the generator, a heat exchange component connected with the cabin and comprising a box body and a lubrication radiator arranged in the box body, the lubrication radiator is connected with the lubrication system, lubrication fluid in the lubrication system can enter the lubrication radiator and exchange heat with the lubrication radiator, an outlet of the heat dissipation component is arranged in the box body so as to guide the hot air into the box body and heat the lubrication fluid entering the lubrication radiator, and the gear box is started. The wind generating set is suitable for a cold environment, and the lubricating liquid is promoted to defrost rapidly when the wind generating set is started. However, in the above technical solution, the gear box is started only by guiding the hot air flow into the box body and heating the lubricating liquid entering the lubricating radiator, but the device is heated by the hot air flow of the equipment start-up product when in use, and can cause the failure of the device in the zero heat input scene and the extremely cold start-up. Disclosure of utility model The utility model aims to solve the problems in the background technology and provides a low-temperature-resistant wind generating set. The low-temperature-resistant wind generating set comprises a generator cabin main body, a main shaft, a gear box and a generator main body, wherein the gear box is connected in the shell, one end of the gear box is connected with the main shaft, and the gear box is connected with the generator main body towards the other end; the auxiliary assembly comprises a heat radiating assembly, a heating assembly, a movable seat, a screw rod, a guide rod and a driving device, wherein the screw rod and the guide rod which are arranged in parallel are arranged in the shell, the screw rod and the guide rod are connected with the two movable seats which are arranged in parallel, the driving device is connected with one end of the screw rod, the movable seat is connected with the heat radiating assembly and the heating assembly, the heat radiating assembly comprises a heat radiating plate, a first heat bridge, a first soaking plate and a first connecting piece, two ends of the first connecting piece which are arranged in parallel are respectively connected with the heat radiating plate and the first soaking plate, the first soaking plate is in sliding connection with a gear box, two ends of the first heat bridge are respectively connected with the first soaking plate and the heat radiating plate, the heat radiating plate is connected with the movable seat, the heating assembly comprises a heating plate, a second heat bridge, a second soaking plate and a second connecting piece, two ends of the second connecting piece which are arranged in parallel are respectively connected with the second soaking plate and the heating plate, the heating plate is connected with the movable seat, and two ends of the second heat bridges are respectively connected with the heating plate and the second soaking plate; Under auxiliary assembly application state, heat dissipation subassembly and heating element move along lead screw and guide bar horizontal direction along with the movable seat and switch heating and heat dissipation function, and heat dissipation subassembly and heating element correspond the different demands of gear box under the different temperatures. Preferably, the auxiliary assembly further comprises two fixing seats which are arranged in parallel, the fixing seats are rotationally connected with two ends of the screw rod, t