CN116292853A - An integrated heating and cooling device for a wind turbine gearbox - Google Patents

Abstract

The invention discloses a heating and cooling integrated device for a wind power generator gearbox, which is applied in the technical field of wind power generator gear boxes. In the invention, by setting a support mechanism, the shell assembly can support the overall structure and the cooling and heating mechanism in the support mechanism and limit, the control component can control the opening and closing component, heating component and pumping component, the ventilation component can replace the air with a lower external temperature with the air with a higher temperature in the shell component, reduce the temperature inside the shell component, and start The closing component can close and open the ventilation component, so as to control the ability of the ventilation component to dissipate heat in the shell component.

Description

An integrated device for heating and cooling wind turbine gearbox

technical field

The invention belongs to the technical field of wind-driven generator gearboxes, and in particular relates to an integrated device for heating and cooling a wind-driven generator gearbox.

Background technique

A wind turbine is an energy-saving and environmentally friendly power generation device that utilizes wind energy to generate electricity. Heat and dissipate heat in the gearbox. Heating is because when the wind turbine is in a cold area, the lubricating fluid will become viscous and hinder the operation of the gearbox. Heating treatment is required, and heat dissipation is when the wind turbine is in a hot area. If the temperature between the gears is too high, it is easy to deform and cause damage to the gearbox, which requires heat dissipation.

At present, the Chinese invention whose publication number is CN106838278B discloses an integrated heating and cooling device for a wind turbine gearbox. This invention provides an integrated heating and cooling device for a wind turbine gearbox, including The temperature acquisition module is connected to the control module, the control module is connected to the motor drive module and the heating and cooling module, and the motor driving module is connected to the heating and cooling module; the heating and cooling module includes a heating radiator, and a heating resistor is arranged in the heating radiator The heating fins are connected to the rotating shaft, and the rotating shaft is connected to the motor drive module. The motor drive module drives the rotating shaft to rotate, driving the heating fins to cling to the gear box, heating the resistance wire or closing the resistance wire to realize heating or stopping the gear box, and the rotating shaft rotates in the opposite direction, driving the heating fins to rotate to meet the wind turbine The gear box is vertical to realize the heat dissipation of the gear box. This invention indirect heating does not affect the quality of lubricating oil. The structure of the device is simple, easy to maintain and repair, and it integrates heating and heat dissipation, which reduces the cost and occupied space.

The existing wind turbine gearbox heating and cooling integrated device has the following disadvantages when in use:

1. The lack of a structure for heating the lubricating oil cannot guarantee the flexibility of the lubricating oil in cold regions;

2. There is no structure for cooling the lubricating oil, so the lubricating oil cannot cool down the gears in hot areas.

Contents of the invention

The purpose of the present invention is to aim at an existing integrated device for heating and cooling of a wind turbine gearbox, and its advantages are:

1. It has a structure for heating lubricating oil, which can ensure the flexibility of lubricating oil in cold areas;

2. It has a structure for dissipating heat from lubricating oil, which allows the lubricating oil to cool down the gears in hot areas.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a wind power generator gear box heating and cooling integrated device, including a support mechanism, a cooling and heating mechanism and an adjustment system, and the cooling and heating mechanism is bolted to the support mechanism The inner wall, the support mechanism includes a casing assembly, a control assembly, a ventilation assembly and an opening and closing assembly, the control assembly is bolted to the rear side of the right side of the casing assembly, the ventilation assembly is opened on the right side of the casing assembly, and the opening and closing assembly The closing assembly is bolted to the inner wall of the ventilation assembly. The cold and hot mechanism includes an oil storage assembly, a heating assembly, a pumping assembly and a cooling assembly. The oil storage assembly is bolted to the inner wall of the shell assembly, and the heating assembly is bolted to the storage The inner wall of the oil assembly, the right side of the heating assembly passes through the casing assembly and is bolted to the casing assembly, the pumping assembly communicates with the rear side of the oil storage assembly, and the cooling assembly communicates with the rear side of the pumping assembly.

Adopting the above technical scheme, by setting the supporting mechanism, cooling and heating mechanism and adjustment system, the supporting mechanism can support and limit the overall structure, and the cooling and heating mechanism can cool and heat the lubricating oil, which is convenient for heating and heat dissipation of the gearbox , the adjustment system can control the supporting mechanism and the cooling and heating mechanism, which is convenient for the user to control the cooling and heating mechanism and the supporting mechanism.

The present invention is further set as follows: the housing assembly includes a gear box body, a gear box shell and a connecting bearing, the gear box shell is bolted to the front side of the surface of the gear box body, and the connecting bearing is bolted to the front side of the gear box body side.

Adopting the above-mentioned technical solution, by setting the shell assembly, the gearbox body is a wind turbine gearbox, and contains multiple gear sets inside, which can multiply the mechanical energy brought by the rotation of the blades of the wind turbine and then transmit it to the internal wind turbine. Inside the generator, it can provide the generator with the power needed for power generation. The gearbox shell can protect the gearbox body. The connecting bearing can be connected with the blade of the wind turbine, and with the rotation of the blade of the wind turbine, the The mechanical energy is transmitted to the gearbox body.

The present invention is further set as follows: the control assembly includes a computer, a display screen and a control panel, the computer is bolted to the rear side of the right side of the gearbox body, the display screen is bolted to the top of the right side of the computer, and the control panel The panel is bolted to the bottom right side of the computer.

By adopting the above technical solution, by setting up the control components, the computer is an information processor, which can process the information sent by the cooling and heating mechanism and the opening and closing components, and the display screen can display the information processed by the computer in the form of images for the user to observe. The control panel allows the user to control the computer, so that the user can perform real-time operations on the information processed in the computer.

The present invention is further set as follows: the ventilation assembly includes a supporting shell, a vent and a connecting groove, the supporting shell is bolted to the surface of the gearbox shell, the vent is opened on both sides of the supporting shell, and the connecting groove is opened on top of the vent.

With the above technical solution, by setting the ventilation components, the support shell can support the opening and closing components, and the vents can introduce the outside air to replace the air inside the gear box body when the inside of the gear box body needs to dissipate heat, so as to maintain the gear box Heat dissipation treatment is carried out in the body, and the connection groove can support and limit the opening and closing components.

The present invention is further configured as follows: the opening and closing assembly includes a servo motor, a rotating rod and a baffle door, the servo motor is bolted to the inner wall of the connecting groove, the rotating rod is bolted to the output end on the front side of the servo motor, the The baffle door is bolted to the bottom of the rotating rod, and the surface of the baffle door is in contact with the air vent.

Using the above technical solution, by setting the opening and closing components, the servo motor is a device that can rotate clockwise and counterclockwise. After the servo motor is energized and started, it can convert electrical energy into rotational mechanical energy, and then transmit the mechanical energy to the rotating rod. The rotating rod can drive the baffle door to rotate clockwise and counterclockwise, thereby playing the effect of opening and closing the baffle door.

The present invention is further configured as follows: the oil storage assembly includes an oil storage box, an oil flow hole and a mounting groove, the oil storage box is bolted to the bottom of the inner wall of the gear box body, and the oil flow hole is opened on the inner wall of the oil storage box On the rear side, the mounting groove is opened at the bottom of the inner wall of the oil storage box.

With the above technical solution, by setting the oil storage component, the oil storage box can temporarily store the lubricating oil, and can make the gears in the gearbox body contact with the lubricating oil, and the oil flow hole can deliver the lubricating oil to the pumping component. The installation groove can install and limit the heating component.

The present invention is further set as: the heating assembly includes a heat conduction plate, a heat conduction plate and a heater, the heat conduction plate is bolted to the inner wall of the installation groove, the heat conduction plate is bolted to the right side of the heat conduction plate, and the heating The device is bolted to the right side of the heat plate.

With the above-mentioned technical scheme, by setting the heating component, the heater can convert the electric energy into heat energy after being energized and started, and then transfer the heat energy to the heat-conducting plate, and the heat-conducting plate can transfer the heat to the heat-conducting plate, and the heat-conducting plate can transfer the heat Passed to the lubricating oil in the oil storage box, so as to heat the lubricating oil and prevent the lubricating oil from becoming viscous due to the cold environment.

The present invention is further configured as follows: the pumping assembly includes a liquid inlet pipe, a liquid suction pump and a liquid outlet pipe, the liquid inlet pipe communicates with the left side of the rear side of the oil flow hole, and the liquid suction pump communicates with the liquid inlet pipe. On the rear side, the liquid outlet pipe communicates with the right side of the rear side of the oil flow hole.

With the above technical solution, by setting up the pumping component, the liquid inlet pipe can transport the lubricating oil at the oil flow hole to the pump. After the pump is powered on and started, the lubricating oil can be pumped into the cooling component, and the liquid will The pipe can transport the lubricating oil after the cooling assembly is cooled back to the oil storage box.

The present invention further provides that: the cooling assembly includes a connector, an oil delivery pipe and a cooling plate, the connector is connected to the left side of the liquid pump, the input end of the oil delivery pipe is connected to the left side of the connector, and the oil delivery pipe is connected to the left side of the connector. The output end communicates with the rear side of the liquid outlet pipe, and the cooling plate is bolted to the surface of the oil delivery pipe.

With the above technical solution, the cooling assembly and the connector can transport the lubricating oil in the pump to the oil delivery pipe, and the oil delivery pipe can cool the lubricating oil with the replacement of air after the ventilation assembly is opened, and after the cooling is completed The lubricating oil is delivered to the liquid outlet pipe for circulating cooling, and the cooling plate can increase the area in contact with the air, further increasing the cooling efficiency of the lubricating oil in the oil delivery pipe.

The present invention is further configured as follows: the adjustment system includes a control center, a cooling module and a heating module, the cooling module is electrically connected to the control module in two directions, the cooling module is electrically connected to the control center in two directions, and the adjustment system is unidirectional The power supply module is electrically connected.

Adopting the above technical scheme, by setting the adjustment system, the control center is the control component, which can control the opening and closing components, pumping components and heating components in real time, so that users can adjust according to the environment. The cooling module is the opening and closing component and the pumping component , can carry out heat dissipation treatment on the gearbox body, and the heating module is a heating component, which can carry out heat treatment on the gearbox body.

In summary, the present invention has the following beneficial effects:

1. By setting the support mechanism, the shell component can support and limit the overall structure and the cooling and heating mechanism in the support mechanism. The control component can control the opening and closing components, heating components and pumping components. The ventilation component can control the external temperature. The low-temperature air is replaced with the air with a higher temperature in the shell assembly to reduce the temperature inside the shell assembly. The opening and closing assembly can close and open the ventilation assembly, which is convenient for controlling the ability of the ventilation assembly to dissipate heat in the shell assembly;

2. The cooling and heating mechanism and adjustment system, the oil storage component can temporarily store the lubricating oil, and make the support mechanism contact with the lubricating oil, cool down and heat up the gears in the support mechanism, and the heating component can cool the oil storage component Heating the lubricating oil in the oil storage assembly to prevent the lubricating oil in the oil storage assembly from becoming viscous due to the cold environment, the pumping assembly can pump the oil in the oil storage assembly to the cooling assembly, and the cooling assembly can cool the lubricating oil Treatment to avoid accidental deformation of the lubricating oil due to contact with the gear due to high temperature and the inability to reduce the temperature of the gear.

Description of drawings

Fig. 1 is the overall structural representation of the present invention;

Fig. 2 is a structural schematic diagram of a support mechanism of the present invention;

Fig. 3 is a structural schematic diagram of the shell assembly of the present invention;

Fig. 4 is a schematic structural view of the control assembly of the present invention;

Fig. 5 is a schematic structural diagram of the ventilation assembly and the opening and closing assembly of the present invention;

Fig. 6 is a structural schematic diagram of the cooling and heating mechanism of the present invention;

Fig. 7 is a schematic structural view of the oil storage assembly of the present invention;

Fig. 8 is a schematic structural view of the heating assembly of the present invention;

Fig. 9 is a schematic structural view of the pumping assembly and the cooling assembly of the present invention;

Fig. 10 is a diagram of the adjustment system of the present invention.

Reference signs: 1, support mechanism; 101, shell assembly; 1011, gear box body; 1012, gear box shell; 1013, connecting bearing; 102, control component; 1021, computer; 1022, display screen; 1023, control panel; 103. Ventilation assembly; 1031. Support shell; 1032. Air vent; 1033. Connection slot; 104. Opening and closing assembly; 1041. Servo motor; Oil storage assembly; 2011, oil storage box; 2012, oil flow hole; 2013, installation groove; 202, heating assembly; 2021, heat conducting plate; 2022, heat guiding plate; 2023, heater; Liquid pipe; 2032, liquid suction pump; 2033, liquid outlet pipe; 204, cooling assembly; 2041, connector; 2042, oil delivery pipe; 2043, cooling plate; 3, adjustment system; 301, control center; 302, cooling module; 303 . A heating module; 304. A power supply module.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

Referring to Figures 1-5, an integrated heating and cooling device for a wind turbine gearbox includes a support mechanism 1. The support mechanism 1 includes a housing assembly 101, a control assembly 102, a ventilation assembly 103, and an opening and closing assembly 104. The control assembly 102 is bolted to On the rear side of the right side of the housing assembly 101, the ventilation assembly 103 is provided on the right side of the housing assembly 101, and the opening and closing assembly 104 is bolted to the inner wall of the ventilation assembly 103. The overall structure and the cooling and heating mechanism 2 are supported and limited. The control component 102 can control the opening and closing component 104, the heating component 202 and the pumping component 203. The higher temperature air is replaced to reduce the temperature inside the casing assembly 101 , and the opening and closing assembly 104 can close and open the ventilation assembly 103 , so as to control the ability of the ventilation assembly 103 to dissipate heat in the casing assembly 101 .

As shown in Figure 3, the shell assembly 101 includes a gearbox body 1011, a gearbox casing 1012 and a connecting bearing 1013, the gearbox casing 1012 is bolted to the front side of the surface of the gearbox body 1011, and the connecting bearing 1013 is bolted to the gearbox body 1011 On the front side, by setting the shell assembly 101, the gearbox body 1011 is a wind turbine gearbox, which contains multiple gear sets, which can multiply the mechanical energy brought by the rotation of the blades of the wind turbine and then transmit it to the inside of the wind turbine. In the generator with belt, the power required for power generation can be provided to the generator, the gearbox housing 1012 can protect the gearbox body 1011, the connecting bearing 1013 can be connected with the blade of the wind generator, and along with the wind generator fan The rotation of the leaves transfers mechanical energy to the gearbox body 1011 .

As shown in Figure 4, the control assembly 102 includes a computer 1021, a display screen 1022 and a control panel 1023, the computer 1021 is bolted to the rear side of the right side of the gearbox body 1011, and the display screen 1022 is bolted to the top of the right side of the computer 1021, the control The panel 1023 is bolted to the bottom of the right side of the computer 1021. By setting the control assembly 102, the computer 1021 is an information processor, which can process the information sent by the cooling and heating mechanism 2 and the opening and closing assembly 104. The display screen 1022 can process the information sent by the computer 1021. The final information is displayed in the form of images for the user to observe, and the control panel 1023 allows the user to control the computer 1021, so that the user can perform real-time operations on the information processed in the computer 1021.

As shown in Figure 5, the ventilation assembly 103 includes a support shell 1031, a vent 1032 and a connecting groove 1033, the support shell 1031 is bolted to the surface of the gear box shell 1012, the vent 1032 is opened on both sides of the support shell 1031, and the connecting groove 1033 Opened on the top of the vent 1032, the support shell 1031 can support the opening and closing component 104 by setting the ventilation component 103, and the vent 1032 can introduce outside air into the inside of the gearbox body 1011 when heat dissipation is required inside the gearbox body 1011 The air in the gearbox body 1011 is displaced to dissipate heat, and the connection groove 1033 can support and limit the opening and closing assembly 104 .

As shown in Figure 5, the opening and closing assembly 104 includes a servo motor 1041, a rotating rod 1042 and a baffle door 1043, the servo motor 1041 is bolted to the inner wall of the connecting groove 1033, and the rotating rod 1042 is bolted to the output end of the servo motor 1041 front side , the baffle door 1043 is bolted to the bottom of the rotating rod 1042, and the surface of the baffle door 1043 is in contact with the air vent 1032. By setting the opening and closing assembly 104, the servo motor 1041 is a device that can rotate clockwise and counterclockwise. The servo motor 1041 can convert the electric energy into rotating mechanical energy after being energized and started, and then transmit the mechanical energy to the rotating rod 1042, and the rotating rod 1042 can drive the baffle door 1043 to rotate clockwise and counterclockwise, thereby playing the role of rotating the baffle door. 1043 opens and closes the effect of the vent 1032.

Brief description of the use process: first, install the gearbox body 1011 in the required wind generator, connect the connecting bearing 1013 with the blade of the wind generator, and then power on and start the support mechanism 1, and the user can control it panel 1023 to process the computer 1021, and the computer 1021 can display the processed information on the display screen 1022 in the form of an image, and the user can observe the information on the display screen 1022 to further operate the control panel 1023, and the computer 1021 will control the The information input by the panel 1023 is transmitted to the opening and closing assembly 104 and the cooling and heating mechanism 2. When the gearbox body 1011 needs to be cooled, the servo motor 1041 will rotate the rotating rod 1042 until the baffle door 1043 is opened, and the outside air It will enter into the gear box body 1011 through the air vent 1032, and replace the air in the gear box body 1011 with the air with a lower external temperature, so as to dissipate heat from the gear box body 1011.

Example 2:

Referring to Fig. 6-10, an integrated heating and cooling device for a wind turbine gearbox includes a heating and cooling mechanism 2 and an adjustment system 3. The heating and cooling mechanism 2 is bolted to the inner wall of the supporting mechanism 1. The heating and cooling mechanism 2 includes an oil storage assembly 201, heating assembly 202, pumping assembly 203 and cooling assembly 204, the oil storage assembly 201 is bolted to the inner wall of the shell assembly 101, the heating assembly 202 is bolted to the inner wall of the oil storage assembly 201, and the right side of the heating assembly 202 runs through the shell assembly 101 Bolted with the shell assembly 101, the pumping assembly 203 communicates with the rear side of the oil storage assembly 201, the cooling assembly 204 communicates with the rear side of the pumping assembly 203, the cooling and heating mechanism 2 and the adjustment system 3, and the oil storage assembly 201 can carry out the lubrication of the lubricating oil. Temporarily store, and let the support mechanism 1 contact with the lubricating oil to cool down and heat up the gears in the support mechanism 1. The heating component 202 can heat the lubricating oil in the oil storage component 201 to prevent the oil storage component 201 from The lubricating oil inside becomes viscous due to the cold environment, the pumping component 203 can pump the oil in the oil storage component 201 to the cooling component 204, and the cooling component 204 can cool the lubricating oil to prevent the lubricating oil from being overheated. A situation where high contact with the gears results in unintended deformation of the gears due to the inability to cool down.

As shown in Figure 7, the oil storage assembly 201 includes an oil storage box 2011, an oil flow hole 2012, and a mounting groove 2013. On the rear side of the inner wall, the installation groove 2013 is opened at the bottom of the inner wall of the oil storage box 2011. By setting the oil storage assembly 201, the oil storage box 2011 can temporarily store the lubricating oil, and can make the gears in the gearbox body 1011 and the lubricating oil The oil contact, the oil flow hole 2012 can deliver lubricating oil into the pumping assembly 203, and the installation groove 2013 can install and limit the heating assembly 202.

As shown in Figure 8, the heating assembly 202 includes a heat conduction plate 2021, a heat conduction plate 2022 and a heater 2023, the heat conduction plate 2021 is bolted to the inner wall of the mounting groove 2013, and the heat conduction plate 2022 is bolted to the right side of the heat conduction plate 2021, heating The heater 2023 is bolted to the right side of the heat-leading plate 2022. By setting the heating assembly 202, the heater 2023 can convert electric energy into heat energy after being energized and started, and then transfer the heat energy to the heat-leading plate 2022. The heat-leading plate 2022 can The heat is transferred to the heat conduction plate 2021, and the heat conduction plate 2021 can transfer heat to the lubricating oil in the oil storage box 2011, so as to heat the lubricating oil and prevent the lubricating oil from becoming viscous due to the cold environment.

As shown in Figure 9, the pumping assembly 203 includes a liquid inlet pipe 2031, a liquid suction pump 2032 and a liquid outlet pipe 2033. The liquid inlet pipe 2031 communicates with the left side of the rear side of the oil flow hole 2012, and the liquid suction pump 2032 communicates with the liquid inlet pipe 2032. On the rear side of 2031, the liquid outlet pipe 2033 is connected to the right side of the rear side of the oil flow hole 2012. By setting the pumping assembly 203, the liquid inlet pipe 2031 can deliver the lubricating oil at the oil flow hole 2012 to the liquid suction pump 2032. After the liquid pump 2032 is energized and started, it can pump lubricating oil into the cooling assembly 204 , and the liquid outlet pipe 2033 can transport the lubricating oil cooled by the cooling assembly 204 back to the oil storage box 2011 .

As shown in Figure 9, the cooling assembly 204 includes a connection head 2041, an oil delivery pipe 2042 and a cooling plate 2043, the connection head 2041 communicates with the left side of the liquid suction pump 2032, the input end of the oil delivery pipe 2042 communicates with the left side of the connection head 2041, and the oil delivery pipe 2042 The output end of the pump is connected to the rear side of the liquid outlet pipe 2033, the cooling plate 2043 is bolted to the surface of the oil delivery pipe 2042, the cooling assembly 204, and the connector 2041 can deliver the lubricating oil in the suction pump 2032 to the oil delivery pipe 2042, and the oil delivery pipe 2042 can After the ventilation assembly 103 is opened, the lubricating oil is cooled as the air is replaced, and the cooled lubricating oil is delivered to the outlet pipe 2033 for circulating cooling, and the cooling plate 2043 can increase the area in contact with the air , to further increase the efficiency of cooling the lubricating oil in the oil delivery pipe 2042.

As shown in Figure 10, the adjustment system 3 includes a control center 301, a cooling module 302, and a heating module 303. The cooling module 302 is electrically connected to the control module 301 in two directions, and the cooling module 302 is electrically connected to the control center 301 in two directions. The adjustment system 3 is single The power supply module 304 is electrically connected. By setting the adjustment system 3, the control center 301 is the control component 102, which can control the opening and closing component 104, the pumping component 203 and the heating component 202 in real time, so that users can adjust according to the environment. , the cooling module 302 is the opening and closing assembly 104 and the pumping assembly 203, which can dissipate heat from the gearbox body 1011, the heating module 303 is the heating assembly 202, which can heat the gearbox body 1011, and the power supply module 304 supplies power to the wind turbine .

Brief description of the use process: first, start the heating and cooling mechanism 2 and the adjustment system 3 after power on, inject lubricating oil into the oil storage box 2011 to the desired position, and when the support mechanism 1 is running, the lubricating oil in the oil storage box 2011 will In contact with the gears in the support mechanism 1, when the support mechanism 1 needs to be cooled, when the support mechanism 1 performs air replacement, the control center 301 will control the cooling module 302, start the liquid suction pump 2032, and the liquid suction pump 2032 will Pump the lubricating oil in the oil storage box 2011 from the oil flow hole 2012 to the connecting head 2041, and then the connecting head 2041 will deliver the lubricating oil to the oil delivery pipe 2042, and the oil delivery pipe 2042 and the cooling plate 2043 will be replaced with the support mechanism 1 contact with the air to cool the lubricating oil, and then transport the cooled lubricating oil back to the oil storage box 2011, and after the lubricating oil in the oil storage box 2011 is cooled by multiple cycles, the cooled The lubricating oil in the support mechanism 1 contacts the gears in the support mechanism 1, thereby cooling the gears in the support mechanism 1. When the gears in the support mechanism 1 need to be heated, the control center 301 will start the heating module 303 to heat The device 2023 will start after power-on, convert the electric energy into heat energy and transmit it to the heat-conducting plate 2022 and the heat-conducting plate 2021, and the heat-conducting plate 2021 will heat the lubricating oil in the oil storage box 2011, and the heated lubricating oil will be combined with The gears in the support mechanism 1 are in contact, so that the gears in the support mechanism 1 are heated.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (10)

1. An integrated heating and cooling device for a wind turbine gearbox, comprising a support mechanism (1), a cooling and heating mechanism (2) and an adjustment system (3), characterized in that: the cooling and heating mechanism (2) is bolted to The inner wall of the support mechanism (1), the support mechanism (1) includes a housing assembly (101), a control assembly (102), a ventilation assembly (103) and an opening and closing assembly (104), and the control assembly (102) is bolted to On the rear side of the right side of the housing assembly (101), the ventilation assembly (103) is provided on the right side of the housing assembly (101), and the opening and closing assembly (104) is bolted to the inner wall of the ventilation assembly (103), so The cooling and heating mechanism (2) includes an oil storage assembly (201), a heating assembly (202), a pumping assembly (203) and a cooling assembly (204), and the oil storage assembly (201) is bolted to the shell assembly (101) Inner wall, the heating assembly (202) is bolted to the inner wall of the oil storage assembly (201), the right side of the heating assembly (202) passes through the shell assembly (101) and is bolted to the shell assembly (101), and the pumping assembly (203) communicates with the rear side of the oil storage assembly (201), and the cooling assembly (204) communicates with the rear side of the pumping assembly (203). 2. An integrated heating and cooling device for a wind turbine gearbox according to claim 1, characterized in that: the casing assembly (101) includes a gearbox body (1011), a gearbox casing (1012) and connecting bearings (1013), the gearbox casing (1012) is bolted to the front side of the gearbox body (1011), and the connection bearing (1013) is bolted to the front side of the gearbox body (1011). 3. An integrated heating and cooling device for a wind turbine gearbox according to claim 2, characterized in that: the control assembly (102) includes a computer (1021), a display screen (1022) and a control panel (1023) , the computer (1021) is bolted to the rear side of the gearbox body (1011), the display screen (1022) is bolted to the top of the right side of the computer (1021), and the control panel (1023) is bolted to On the bottom right side of the computer (1021). 4. An integrated heating and cooling device for a wind turbine gearbox according to claim 2, characterized in that: the ventilation assembly (103) includes a support shell (1031), a vent (1032) and a connecting groove (1033 ), the support shell (1031) is bolted to the surface of the gearbox shell (1012), the vent (1032) is opened on both sides of the support shell (1031), and the connecting groove (1033) is opened in the vent (1032) top. 5. An integrated heating and cooling device for a wind turbine gearbox according to claim 4, characterized in that: the opening and closing assembly (104) includes a servo motor (1041), a rotating rod (1042) and a baffle door (1043), the servo motor (1041) is bolted to the inner wall of the connecting groove (1033), the rotating rod (1042) is bolted to the output end of the front side of the servo motor (1041), and the baffle door (1043 ) is bolted to the bottom of the rotating rod (1042), the surface of the flapper door (1043) is in contact with the air vent (1032). 6. An integrated heating and cooling device for a wind turbine gearbox according to claim 2, characterized in that: the oil storage assembly (201) includes an oil storage box (2011), an oil flow hole (2012) and a mounting Groove (2013), the oil storage box (2011) is bolted to the bottom of the inner wall of the gearbox body (1011), the oil flow hole (2012) is opened on the rear side of the inner wall of the oil storage box (2011), the installation The groove (2013) is provided at the bottom of the inner wall of the oil storage box (2011). 7. An integrated heating and cooling device for a wind turbine gearbox according to claim 6, characterized in that: the heating assembly (202) includes a heat conducting plate (2021), a heat introducing plate (2022) and a heater ( 2023), the heat conduction plate (2021) is bolted to the inner wall of the installation groove (2013), the heat conduction plate (2022) is bolted to the right side of the heat conduction plate (2021), and the heater (2023) is bolted to On the right side of the heat plate (2022). 8. An integrated heating and cooling device for a wind turbine gearbox according to claim 6, characterized in that: the pumping assembly (203) includes a liquid inlet pipe (2031), a liquid suction pump (2032) and a liquid outlet pipe (2033), the liquid inlet pipe (2031) communicates with the left side of the rear side of the oil flow hole (2012), the liquid suction pump (2032) communicates with the rear side of the liquid inlet pipe (2031), and the outlet The liquid pipe (2033) communicates with the right side of the rear side of the oil flow hole (2012). 9. An integrated heating and cooling device for a wind turbine gearbox according to claim 8, characterized in that: the cooling assembly (204) includes a connector (2041), an oil delivery pipe (2042) and a cooling plate (2043) , the connector (2041) is connected to the left side of the pump (2032), the input end of the oil delivery pipe (2042) is connected to the left side of the connector (2041), and the output end of the oil delivery pipe (2042) is connected to On the rear side of the liquid outlet pipe (2033), the cooling plate (2043) is bolted to the surface of the oil delivery pipe (2042). 10. An integrated heating and cooling device for a wind turbine gearbox according to claim 1, characterized in that: the adjustment system (3) includes a control center (301), a cooling module (302) and a heating module (303 ), the cooling module (302) is electrically connected to the control module (301) in two directions, the cooling module (302) is electrically connected to the control center (301) in two directions, and the adjustment system (3) is electrically connected in one direction There is a power supply module (304).

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