Energy-saving wind turbine gear transmission box oil temperature control assembly
By incorporating protective and control components within the gearbox, along with a heater and liquid cooler, the impact of oil flow on the oil temperature sensor is resolved, achieving stable and flexible oil temperature monitoring and lubrication performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DATANG YUMEN CHANGMA WIND POWER CO LTD
- Filing Date
- 2025-12-30
- Publication Date
- 2026-06-09
AI Technical Summary
The high-speed flow of oil inside the gearbox impacts the oil temperature sensor, affecting the stability and accuracy of temperature monitoring and resulting in poor temperature control.
An oil temperature control component was designed, comprising a protective component, a control component, and an installation component. The oil temperature sensor is protected by a circular protective cylinder and multiple sets of protective rods. Real-time oil temperature control is achieved by combining a heater and a liquid cooler. The buoyancy component and linkage component adapt to changes in oil temperature, ensuring stable monitoring by the sensor.
It effectively reduces the impact of oil on the oil temperature sensor, ensuring the stability and accuracy of temperature monitoring, enabling flexible oil temperature adjustment, and improving lubrication performance.
Smart Images

Figure CN121676671B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of energy-saving generator technology, specifically to an oil temperature control component for an energy-saving wind turbine gearbox. Background Technology
[0002] As a type of energy-saving wind turbine, the function of an energy-saving wind turbine is to convert the kinetic energy of wind into electrical energy that can be used by the power grid through a mechanical transmission system and an electrical system.
[0003] As a crucial component of energy-saving generators, the gearbox works by converting the low-speed rotational mechanical energy transmitted from the wind turbine into the high-speed rotational mechanical energy required by the generator through gear sets, amplifying torque in the process to meet the generator's high-efficiency power generation needs. During operation, the gearbox is filled with lubricating oil. To ensure optimal lubricating oil performance, minimal equipment wear, maximum lubricating oil life, and highest operating efficiency, an oil temperature sensor is installed inside the gearbox in conjunction with a temperature control component to monitor the oil temperature in real time. However, during temperature monitoring, the high-speed rotation of the gear shafts inside the gearbox causes the oil inside to flow at high speed. This high-speed oil flow can impact the installed oil temperature sensor, affecting its stable operation after installation. Furthermore, the flowing oil can affect the stable monitoring of the temperature sensor, leading to deviations in the monitored temperature over time, thus affecting the temperature control effect. Therefore, we propose an energy-saving wind turbine gearbox oil temperature control component. Summary of the Invention
[0004] The purpose of this invention is to provide an energy-saving wind turbine gearbox oil temperature control component to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving wind turbine gearbox oil temperature control component, comprising a gearbox housing, wherein the wind turbine gearbox is disposed between the wind turbine blade shaft and the generator shaft, an input shaft and an output shaft are rotatably connected to the gearbox housing, the input shaft is mounted to the wind turbine blade shaft, and the output shaft is mounted to the generator shaft, wherein a temperature recognition component for an oil temperature sensor is disposed inside the gearbox housing, and further comprising:
[0006] The control components are located inside the gearbox housing and are used for oil temperature control;
[0007] A protective component is installed inside the gearbox housing to prevent oil temperature sensor from flowing out during temperature monitoring. The protective component is equipped with an adjustment component for adjusting the operating status of the oil temperature sensor.
[0008] Additionally, an installation component is provided inside the gear transmission housing for assisting in the installation of the protective component. A connecting component for connecting the protective component is provided between the installation component and the protective component. A transmission component for driving the adjusting component is provided between the connecting component and the adjusting component. A buoyancy component and a linkage component for driving the protective component according to the change of the oil level inside the gear transmission housing are provided between the installation component and the protective component.
[0009] Preferably, the protective assembly includes a circular protective cylinder, the oil temperature sensor is disposed inside the circular protective cylinder, and multiple sets of protective rods for shredding isolation and filtration are fixed in a ring array on the front side of the circular protective cylinder.
[0010] Preferably, the mounting assembly includes a mounting base, and the gear transmission housing has a threaded hole for threaded connection with the mounting base.
[0011] Preferably, two sets of connecting components are symmetrically arranged between the mounting base and the circular protective cylinder. Each connecting component includes a connecting shaft rotatably connected to the circular protective cylinder, a connecting plate fixed on the connecting shaft, and one end of the connecting plate fixed to one side of the mounting base.
[0012] Preferably, the adjusting component includes a threaded tube rotatably connected inside the circular protective cylinder, a threaded rod threadedly engaged on the threaded tube, one end of the threaded rod being fixed to the end of the oil temperature sensor, two sets of first sleeves fixed inside the circular protective cylinder, the two sets of first sleeves being symmetrically arranged on both sides of the threaded tube, a first slide rod slidably connected on the first sleeve, one end of the first slide rod being fixed to the end of the oil temperature sensor.
[0013] Preferably, the transmission assembly includes a first bevel tooth fixed to the threaded pipe, and one end of the connecting shaft is located inside the circular protective cylinder and is fixed with a second bevel tooth, wherein the first bevel tooth and the second bevel tooth are meshed with each other.
[0014] Preferably, the linkage component includes a strip plate fixed to the end of the circular protective cylinder, two sets of the strip plates are arranged symmetrically, the strip plates are provided with sliding grooves, a U-shaped plate is provided between the two sets of strip plates, and mounting pins are fixed on both sides of the U-shaped plate, and the two sets of mounting pins are slidably connected to the two sets of sliding grooves respectively.
[0015] Preferably, the buoyancy component includes a mounting bracket fixed to one side of the U-shaped plate, the mounting bracket having a mounting hole, a mounting rod being detachably connected to the mounting hole by means of a thread, one end of the mounting rod being fixed with a float for floating on the surface of the oil, and a telescopic component for assisting telescopic connection being provided between the mounting bracket and the mounting base.
[0016] Preferably, the telescopic assembly includes multiple sets of second sleeves fixed to the mounting frame, with a second slide rod slidably connected to each second sleeve. A fixing plate is fixed to one end of each second slide rod, and the fixing plate is fixed to the mounting base. A spring is sleeved on the outer side of each second sleeve, and both ends of the spring are connected to the fixing plate and the mounting frame, respectively.
[0017] Preferably, the control component includes a first mounting slot opened inside the gear transmission housing, a heater installed inside the first mounting slot, a second mounting slot opened inside the gear transmission housing, a liquid cooler installed inside the second mounting slot, and multiple sets of the first and second mounting slots arranged in an alternating manner.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] When the gear transmission box of the present invention is in use, the control component achieves the purpose of controlling the oil temperature inside the gear transmission box. Through oil temperature control, the lubrication effect of the gear shaft components inside the gear transmission box is guaranteed. In the process of oil temperature recognition, it can reduce the local impact force generated by the internal oil on the oil temperature sensor, and also make the relative temperature of the oil at the monitoring position more stable for the oil temperature sensor to monitor. In addition, during monitoring, the monitoring state can be adaptively adjusted according to changes in the internal oil, which facilitates flexible and stable oil temperature monitoring. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall external structure of the present invention;
[0021] Figure 2 This is a schematic diagram of the internal structure of the gearbox of the present invention;
[0022] Figure 3 This is a schematic diagram of the control component structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the protective component structure of the present invention;
[0024] Figure 5 This is a schematic diagram of the connection component and adjustment component of the present invention;
[0025] Figure 6 This is a schematic diagram of the linkage component, buoyancy component, and telescopic component of the present invention;
[0026] Figure 7 This is a schematic diagram showing the normal oil level inside the gearbox of the present invention;
[0027] Figure 8 This is a schematic diagram showing the state of the gearbox inside the present invention when the oil level rises;
[0028] Figure 9 This is a schematic diagram showing the state of the gearbox inside the present invention when the oil level decreases.
[0029] In the diagram: 101-Gear transmission box housing; 102-Input shaft; 103-Output shaft; 104-Oil temperature sensor; 201-First mounting slot; 202-Heater; 203-Second mounting slot; 204-Liquid cooler; 301-Circular protective cylinder; 302-Protective rod; 401-Mounting base; 402-Threaded hole; 501-Connecting shaft; 502-Connecting plate; 601-Threaded pipe; 602-Threaded rod; 603-First sleeve; 604-First slide rod; 701-First bevel tooth; 702-Second bevel tooth; 801-Strip plate; 802-Slide groove; 803-U-shaped plate; 804-Mounting pin; 901-Mounting bracket; 902-Mounting rod; 903-Float ball; 1001-Second sleeve; 1002-Second slide rod; 1003-Fixing plate; 1004-Spring. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example 1
[0031] Please see Figures 1-9 The figure shows an energy-saving wind turbine gearbox oil temperature control component, including a gearbox housing 101. The wind turbine gearbox is disposed between the wind turbine blade shaft and the generator shaft. An input shaft 102 and an output shaft 103 are rotatably connected to the gearbox housing 101. The input shaft 102 is installed and connected to the wind turbine blade shaft, and the output shaft 103 is installed and connected to the generator shaft. An oil temperature sensor 104 is provided inside the gearbox housing 101 for temperature recognition.
[0032] It should be noted here that: when using an energy-saving wind turbine, the gear transmission box is placed between the wind turbine blades and the generator, and the input shaft 102 and output shaft 103 on the gear transmission box are respectively connected to the wind turbine shaft and the large motor shaft. Through the gear transmission inside the gear transmission box, the low-speed rotational mechanical energy transmitted by the wind turbine is converted into the high-speed rotational mechanical energy required by the generator.
[0033] In addition, the internal structure of the gearbox and the connection between the input shaft 102, the output shaft 103 and the outside are conventional technologies in this application and will not be described in detail here.
[0034] Also includes:
[0035] A control component, located inside the gearbox housing 101, is used for oil temperature control.
[0036] A protective component is installed inside the gearbox housing 101 to prevent oil temperature sensor 104 from flowing out during temperature monitoring. The protective component is equipped with an adjustment component for adjusting the operating status of the oil temperature sensor 104.
[0037] In addition, an installation component is provided inside the gear transmission housing 101 for assisting in the installation of the protective component. A connecting component for connecting the protective component is provided between the installation component and the protective component. A transmission component for driving the adjusting component is provided between the connecting component and the adjusting component. A buoyancy component and a linkage component for driving the protective component according to the change of the oil level inside the gear transmission housing 101 are provided between the installation component and the protective component.
[0038] It should be noted that during the operation of the gear transmission, the control components are used to control the internal oil temperature of the gear transmission. This oil temperature control ensures effective lubrication of the gear shaft components inside the gear transmission. In the process of oil temperature detection, the local impact force generated by the internal oil on the oil temperature sensor 104 is reduced, and the relative temperature of the oil at the monitoring location is also adjusted, facilitating stable monitoring by the oil temperature sensor 104. Furthermore, during monitoring, the monitoring status can be adaptively adjusted according to changes in the internal oil, enabling flexible and stable oil temperature monitoring.
[0039] Preferably, the protective assembly includes a circular protective cylinder 301, an oil temperature sensor 104 is disposed inside the circular protective cylinder 301, and multiple sets of protective rods 302 for shredding isolation and filtration are fixed in a ring array on the front side of the circular protective cylinder 301.
[0040] It should be noted here that the oil temperature sensor 104 is protected by a protective component.
[0041] Preferably, the mounting assembly includes a mounting base 401, and the gear transmission housing 101 has a threaded hole 402 for threaded connection with the mounting base 401.
[0042] It should be noted here that the mounting base 401 and threaded hole 402 facilitate the installation and connection.
[0043] Preferably, two sets of connecting components are symmetrically arranged between the mounting base 401 and the circular protective cylinder 301. The connecting components include a connecting shaft 501 rotatably connected to the circular protective cylinder 301, a connecting plate 502 fixed on the connecting shaft 501, and one end of the connecting plate 502 fixed to one side of the mounting base 401.
[0044] It should be noted here that the connecting shaft 501 and the connecting plate 502 facilitate the rotatable connection of the circular protective cylinder 301.
[0045] Preferably, the adjustment assembly includes a threaded tube 601 rotatably connected inside the circular protective cylinder 301, a threaded rod 602 threadedly engaged with the threaded tube 601, one end of the threaded rod 602 being fixed to the end of the oil temperature sensor 104, two sets of first sleeves 603 being fixed inside the circular protective cylinder 301, the two sets of first sleeves 603 being symmetrically arranged on both sides of the threaded tube 601, a first slide rod 604 being slidably connected to the first sleeve 603, one end of the first slide rod 604 being fixed to the end of the oil temperature sensor 104;
[0046] It should be noted here that: through transmission, the threaded tube 601 is rotated. During the rotation of the threaded tube 601, the oil temperature sensor 104 is subjected to force and moves due to the mutual meshing transmission between the threaded tube 601 and the threaded rod 602. During the movement of the oil temperature sensor 104 under force, the oil temperature sensor 104 moves along the axial direction of the circular protective cylinder 301 through the sliding guidance of the first sleeve 603 and the first slide rod 604, thereby adjusting the operating state of the oil temperature sensor 104.
[0047] Preferably, the transmission assembly includes a first bevel tooth 701 fixed on the threaded tube 601, and one end of the connecting shaft 501 is located inside the circular protective cylinder 301 and a second bevel tooth 702 is fixed thereon. The first bevel tooth 701 and the second bevel tooth 702 are meshed with each other.
[0048] It should be noted here that: through transmission, the circular protective cylinder 301 is subjected to force and rotates around the connecting shaft 501. During the rotation, the connecting shaft 501 rotates inside the circular protective cylinder 301. During the rotation, the threaded tube 601 rotates through the mutual meshing transmission between the first bevel tooth 701 and the second bevel tooth 702.
[0049] Preferably, the linkage component includes a strip plate 801 fixed to the end of the circular protective cylinder 301. The two sets of strip plates 801 are arranged symmetrically. The strip plate 801 is provided with a sliding groove 802. A U-shaped plate 803 is provided between the two sets of strip plates 801. Mounting pins 804 are fixed on both sides of the U-shaped plate 803. The two sets of mounting pins 804 are slidably connected to the two sets of sliding grooves 802 respectively.
[0050] It should be noted here that: through the buoyancy component, the float 903 and the mounting bracket 901 at one end of the mounting rod 902 are subjected to force and move. During the movement of the mounting bracket 901 under force, the second sleeve 1001 and the second slide rod 1002 guide the mounting bracket 901 to move vertically inside the gear transmission box. During the movement of the mounting bracket 901, the U-shaped plate 803 moves synchronously. During the movement of the U-shaped plate 803, through the interaction between the two sets of mounting pins 804 and the sliding grooves 802 on the two sets of strip plates 801 respectively, and the connection between the strip plates 801 and the circular protective cylinder 301, the circular protective cylinder 301 is subjected to force and rotates around the connecting shaft 501.
[0051] Preferably, the buoyancy component includes a mounting bracket 901 fixed to one side of the U-shaped plate 803. The mounting bracket 901 has a mounting hole, and a mounting rod 902 is detachably connected to the mounting hole by means of threads. One end of the mounting rod 902 is fixed with a float ball 903 for floating on the surface of the oil. A telescopic component for auxiliary telescopic connection is provided between the mounting bracket 901 and the mounting base 401.
[0052] It should be noted here that the buoyancy component facilitates transmission based on changes in the liquid level inside the gearbox.
[0053] Preferably, the telescopic assembly includes multiple sets of second sleeves 1001 fixed on the mounting bracket 901, a second slide rod 1002 slidably connected to the second sleeve 1001, a fixing plate 1003 fixed to one end of the second slide rod 1002, the fixing plate 1003 fixed to the mounting base 401, and a spring 1004 sleeved on the outside of the second sleeve 1001, with both ends of the spring 1004 connected to the fixing plate 1003 and the mounting bracket 901 respectively.
[0054] It should be noted here that: multiple sets of second sleeves 1001 and second slide rods 1002 assist the mounting bracket 901 in telescopic guidance after being subjected to force, and springs 1004 facilitate the reset of the mounting bracket 901 after movement.
[0055] Preferably, the control component includes a first mounting slot 201 opened inside the gear transmission housing 101, a heater 202 installed inside the first mounting slot 201, a second mounting slot 203 opened inside the gear transmission housing 101, a liquid cooler 204 installed inside the second mounting slot 203, and multiple sets of the first mounting slot 201 and the second mounting slot 203 are arranged in an alternating manner.
[0056] It should be noted that during the operation of the gear transmission, the oil temperature sensor 104 inside the circular protective cylinder 301 monitors the lubricating oil inside the gear transmission in real time. During the monitoring process, when the oil temperature is detected to be relatively low, the heater 202 inside the first mounting slot 201 is activated to heat the lubricating oil inside the gear transmission until the required temperature is reached. When the oil temperature is detected to be relatively high, the liquid cooler 204 inside the second mounting slot 203 is activated to cool the lubricating oil inside the gear transmission until the required temperature is reached. This achieves the purpose of controlling the oil temperature inside the gear transmission and ensures the lubrication effect on the gear shaft components inside the gear transmission through oil temperature control.
[0057] In addition, a controller is provided on the gear transmission box. The oil temperature sensor 104, heater 202 and liquid cooler 204 are electrically connected to the controller. In this application, the oil temperature sensor 104, heater 202 and liquid cooler 204 and the controller are conventional technical means for control, heating and cooling. Their working principle and control method will not be described in detail here.
[0058] In this solution: an energy-saving wind turbine gearbox oil temperature control component includes the following steps:
[0059] When using an energy-saving wind turbine, a gear transmission box is placed between the wind turbine blades and the generator. The input shaft 102 and output shaft 103 on the gear transmission box are respectively connected to the wind turbine shaft and the large motor shaft. Through gear transmission inside the gear transmission box, the low-speed rotational mechanical energy transmitted by the wind turbine is converted into the high-speed rotational mechanical energy required by the generator. During the use of the gear transmission box, the mounting base 401 is installed on the threaded hole 402 by thread. During the installation process, the circular protective cylinder 301 and the oil temperature sensor 104 inside the circular protective cylinder 301 are placed inside the gear transmission box. After the mounting base 401 is installed, the mounting rod 902 is threadedly connected to the mounting bracket 901. After installation, the float ball 903 at one end of the mounting rod 902 is vertically positioned inside the gear transmission box. After the mounting rod 902 is installed, some lubricating oil is injected into the inside of the gear transmission box to assist in the lubrication of the gear shaft components inside the gear transmission box during the transmission process.
[0060] During gear transmission operation, the oil temperature sensor 104 inside the circular protective cylinder 301 monitors the lubricating oil inside the gear transmission in real time. During monitoring, when the oil temperature is detected to be relatively low, the heater 202 inside the first mounting slot 201 is activated to heat the lubricating oil until the required temperature is reached. When the oil temperature is detected to be relatively high, the liquid cooler 204 inside the second mounting slot 203 is activated to cool the lubricating oil until the required temperature is reached, thus achieving the purpose of controlling the oil temperature inside the gear transmission. This oil temperature control ensures effective lubrication of the gear shaft components inside the gear transmission. Throughout the temperature monitoring and adjustment process, the oil temperature sensor 104 is installed inside the circular protective cylinder 301, and multiple sets of protective devices are installed on the front side. When the lubricating oil inside the gearbox is flowing at high speed, the circular protective cylinder 301 acts as a cavity. Its outer cylinder wall can block the frontal impact of the high-speed flowing oil. When the oil flows through the circular protective cylinder 301, it will be guided to bypass along the cylinder wall, thereby converting most of the impact kinetic energy into flow energy along the wall surface. This greatly reduces the local impact force acting on the oil temperature sensor 104. Moreover, the oil state inside the circular protective cylinder 301 is relatively stable, which facilitates the stable monitoring and use of the oil temperature sensor 104. This makes the oil temperature sensor 104 more stable and accurate in its monitoring operation. In addition, the multiple sets of protective rods 302 set on the front side of the circular protective cylinder 301 filter and separate the gear shaft debris present in the lubricating oil during the flow process, preventing it from directly entering the interior of the circular protective cylinder 301 and causing scratches to the oil temperature sensor 104.
[0061] In addition, during the lubricating oil injection process inside the gearbox, when the amount of lubricating oil injected is relatively normal, the operating status of the circular protective cylinder 301 and the oil temperature sensor 104 remains unchanged (see...). Figure 7 When the amount of lubricating oil injected is relatively large, the level of lubricating oil inside the gearbox rises. During the rise of the level, the buoyancy between the level and the float 903 causes the float 903 and the mounting bracket 901 at one end of the mounting rod 902 to move under force. During the movement of the mounting bracket 901 under force, the sliding guide action of the second sleeve 1001 and the second slide rod 1002 causes the mounting bracket 901 to move upward inside the gearbox. During the movement of the mounting bracket 901, the U-shaped plate 803 moves synchronously. During the movement of the U-shaped plate 803, the interaction between the two sets of mounting pins 804 and the sliding grooves 802 on the two sets of strip plates 801, and the connection between the strip plates 801 and the circular protective cylinder 301, causes the circular protective cylinder 301 to rotate downward around the connecting shaft 501 (see...). Figure 8During rotation, the connecting shaft 501 rotates inside the circular protective cylinder 301. During this rotation, the threaded tube 601 rotates due to the meshing transmission between the first bevel tooth 701 and the second bevel tooth 702. During the rotation of the threaded tube 601, the oil temperature sensor 104 is subjected to force and moves due to the meshing transmission between the threaded tube 601 and the threaded rod 602. During this force-driven movement of the oil temperature sensor 104, the sliding guide action of the first sleeve 603 and the first slide rod 604 causes the force-bearing oil temperature sensor 104 to move outward along the axial direction of the circular protective cylinder 301 (see...). Figure 8 Therefore, when the level of the lubricating oil inside the gearbox rises, the circular protective cylinder 301 tilts downwards and the oil temperature sensor 104 moves outwards along the axial direction of the circular protective cylinder 301 through transmission. This ensures that the oil temperature sensor 104 is always in a region of slow flow in the oil, rather than being pushed to a high-speed agitation zone by the liquid surface. At the same time, the tilt angle makes the oil temperature sensor 104 more closely match the mainstream oil flow field, reducing temperature monitoring deviation. Conversely, when the amount of lubricating oil injected is relatively small, the level of the lubricating oil inside the gearbox decreases. During the process of the liquid level decreasing, the buoyancy of the liquid surface and the float 903 causes the float 903 and the mounting bracket 901 at one end of the mounting rod 902 to be subjected to force and move downwards. During the movement, the circular protective cylinder 301 tilts upwards and the oil temperature sensor 104 moves inwards along the axial direction of the circular protective cylinder 301 through transmission, allowing the oil to fully enter the interior of the circular protective cylinder 301 and ensuring the monitoring effect.
[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0063] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An energy-saving wind turbine gearbox oil temperature control component, comprising: The gear transmission housing (101) is located between the wind turbine shaft and the generator shaft. An input shaft (102) and an output shaft (103) are rotatably connected to the gear transmission housing (101). The input shaft (102) is installed and connected to the wind turbine shaft, and the output shaft (103) is installed and connected to the generator shaft. The gear transmission housing (101) is equipped with an oil temperature sensor (104) for temperature recognition. Its characteristic is that it further includes: A control component, located inside the gearbox housing (101), is used for oil temperature control; A protective component is installed inside the gearbox housing (101) for preventing flow when the oil temperature sensor (104) monitors the temperature. The protective component is provided with an adjustment component for adjusting the usage status of the oil temperature sensor (104). In addition, an installation component is provided inside the gear transmission box (101) for assisting in the installation of the protective component. A connecting component for installing and connecting the protective component is provided between the installation component and the protective component. A transmission component for driving the adjusting component is provided between the connecting component and the adjusting component. A buoyancy component and a linkage component for driving the protective component according to the change of the oil level inside the gear transmission box (101) are provided between the installation component and the protective component. The control component includes a first mounting slot (201) opened inside the gear transmission housing (101), a heater (202) is installed inside the first mounting slot (201), a second mounting slot (203) is opened inside the gear transmission housing (101), a liquid cooler (204) is installed inside the second mounting slot (203), and multiple sets of the first mounting slot (201) and the second mounting slot (203) are arranged in an alternating manner.
2. The energy-saving wind turbine gearbox oil temperature control component according to claim 1, characterized in that: The protective assembly includes a circular protective cylinder (301), the oil temperature sensor (104) is disposed inside the circular protective cylinder (301), and multiple sets of protective rods (302) for crushing isolation and filtration are fixed in a ring array on the front side of the circular protective cylinder (301).
3. The energy-saving wind turbine gearbox oil temperature control component according to claim 2, characterized in that: The mounting assembly includes a mounting base (401), and the gear transmission box housing (101) has a threaded hole (402) for threaded connection with the mounting base (401).
4. The energy-saving wind turbine gearbox oil temperature control component according to claim 3, characterized in that: Two sets of connecting components are symmetrically arranged between the mounting base (401) and the circular protective cylinder (301). The connecting components include a connecting shaft (501) rotatably connected to the circular protective cylinder (301), and a connecting plate (502) is fixed on the connecting shaft (501). One end of the connecting plate (502) is fixed to one side of the mounting base (401).
5. The energy-saving wind turbine gearbox oil temperature control component according to claim 4, characterized in that: The adjustment assembly includes a threaded tube (601) rotatably connected inside a circular protective cylinder (301). A threaded rod (602) is threadedly engaged on the threaded tube (601). One end of the threaded rod (602) is fixed to the end of an oil temperature sensor (104). Two sets of first sleeves (603) are fixed inside the circular protective cylinder (301). The two sets of first sleeves (603) are symmetrically arranged on both sides of the threaded tube (601). A first slide rod (604) is slidably connected on the first sleeve (603). One end of the first slide rod (604) is fixed to the end of an oil temperature sensor (104).
6. The energy-saving wind turbine gearbox oil temperature control component according to claim 5, characterized in that: The transmission assembly includes a first bevel tooth (701) fixed on a threaded tube (601), and one end of the connecting shaft (501) is located inside the circular protective cylinder (301) and a second bevel tooth (702) is fixed thereon. The first bevel tooth (701) and the second bevel tooth (702) are meshed with each other.
7. The energy-saving wind turbine gearbox oil temperature control component according to claim 3, characterized in that: The linkage component includes a strip plate (801) fixed to the end of the circular protective cylinder (301). The two sets of strip plates (801) are arranged symmetrically. The strip plate (801) is provided with a sliding groove (802). A U-shaped plate (803) is provided between the two sets of strip plates (801). Mounting pins (804) are fixed on both sides of the U-shaped plate (803). The two sets of mounting pins (804) are slidably connected to the two sets of sliding grooves (802).
8. The energy-saving wind turbine gearbox oil temperature control component according to claim 7, characterized in that: The buoyancy component includes a mounting bracket (901) fixed to one side of the U-shaped plate (803). The mounting bracket (901) has a mounting hole, and a mounting rod (902) is detachably connected to the mounting hole by means of threads. One end of the mounting rod (902) is fixed with a float (903) for floating on the surface of the oil. A telescopic component for auxiliary telescopic connection is provided between the mounting bracket (901) and the mounting base (401).
9. The energy-saving wind turbine gearbox oil temperature control component according to claim 8, characterized in that: The telescopic assembly includes multiple sets of second sleeves (1001) fixed on the mounting bracket (901). A second slide rod (1002) is slidably connected to the second sleeve (1001). A fixing plate (1003) is fixed to one end of the second slide rod (1002). The fixing plate (1003) is fixed to the mounting base (401). A spring (1004) is sleeved on the outside of the second sleeve (1001). The two ends of the spring (1004) are respectively connected to the fixing plate (1003) and the mounting bracket (901).