A new energy transformer with high safety and high adaptability
By combining a transformer structure with intelligent control, air purification, heat dissipation, and air curtain formation are achieved, solving the safety and adaptability issues of offshore new energy transformers in complex environments and improving the stability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG TIANRUN ELECTRICAL CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-04-24
AI Technical Summary
Existing marine new energy transformers struggle to balance safety and adaptability under conditions of high salt spray, high humidity, and complex climates. They suffer from low heat dissipation efficiency and limited protection functions, leading to equipment aging and frequent electrical failures, thus failing to guarantee long-term stable operation.
A high-safety and highly adaptable new energy transformer was designed, which adopts a combination structure of base, shell assembly, top cover, heat dissipation assembly, purification assembly and air guide assembly. Environmental data is monitored by temperature and humidity sensors, and the controller adjusts the working status of heat dissipation assembly and purification assembly to achieve air purification, heat dissipation and air curtain formation, and isolate salt spray corrosion.
It effectively removes salt spray and impurities from the air, enhances heat dissipation, prevents equipment overheating and corrosion, extends service life, and ensures stable operation of equipment in complex marine environments.
Smart Images

Figure CN120709027B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of new energy transformer technology and relates to a new energy transformer with high safety and high adaptability. Background Technology
[0002] With the booming development of the offshore new energy industry, the application of offshore new energy transformers is becoming increasingly widespread. However, the harsh marine environment places extremely high demands on their performance. High salt spray, high humidity, and highly corrosive air environments not only accelerate equipment aging but may also trigger electrical faults, threatening operational safety. Variable climate conditions and complex load conditions also pose challenges to the adaptability of transformers. Traditional transformers suffer from low heat dissipation efficiency, limited protection functions, and inconvenient maintenance, making it difficult to ensure long-term stable and safe operation on offshore platforms and failing to meet the needs of efficient and safe development of offshore new energy. Existing transformer technology cannot simultaneously achieve both safety and adaptability, thus failing to provide reliable guarantees for offshore new energy power systems.
[0003] Therefore, we propose a high-safety and highly adaptable new energy transformer that, while possessing efficient heat dissipation capabilities, also purifies the air, isolates the equipment from salt spray, and prevents overheating and corrosion, thereby greatly improving the safety and adaptability of the equipment in complex marine environments. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a high-safety and highly adaptable new energy transformer. The technical problem this invention aims to solve is: how to achieve air purification while possessing efficient heat dissipation capabilities, thereby isolating the equipment from salt spray, preventing overheating and corrosion, and greatly improving the safety and adaptability of the equipment in complex marine environments.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A high-safety, high-adaptability new energy transformer includes a base, a shell assembly, a top cover, a heat dissipation assembly, a purification assembly, an air guide assembly, a controller, steps, and several temperature and humidity sensors. The shell assembly is located on the upper end of the base, and several support columns are provided on the upper end of the shell assembly. The top cover is located on the upper end of the support columns. Several transformer bodies connected in parallel are fixed inside the shell assembly. The upper end of the base has an installation groove. The heat dissipation assembly is located inside the installation groove. The top cover is hollow inside. The purification assembly is located inside the top cover. The air inlet end of the purification assembly extends out of the top cover, and the air outlet end of the purification assembly extends out of the top cover and communicates with the installation groove of the base. The air guide assembly is located on the support columns and is located on the four sides of the shell assembly and the top cover. The controller and several temperature and humidity sensors are all fixed inside the shell assembly. The heat dissipation assembly and several temperature and humidity sensors are all electrically connected to the controller. The steps are fixedly connected to the outer wall of the base.
[0007] The working principle of this invention is as follows: When the transformer body is working, it generates heat. The temperature and humidity sensor monitors the environmental data inside the outer casing and transmits it to the controller. The heat dissipation component is continuously activated, drawing air into the purification component. The purification component purifies the air, filtering out salt mist and impurities to ensure that the air entering the outer casing is clean and will not corrode the equipment. The clean air enters the outer casing through the heat dissipation component, filling the entire outer casing and overflowing from the top of the outer casing to all four sides. Under the action of the air guide component, an air curtain is formed, covering the surfaces of the base, outer casing, and top cover, preventing contact with salt mist and isolating it from invasion and corrosion. When the temperature and humidity sensor detects an abnormal temperature, the controller controls the heat dissipation component to switch states to enhance the heat dissipation effect.
[0008] The outer casing assembly includes a perforated plate fixed to the upper end of the base and located above the heat dissipation assembly. Vertical walls are fixed to all four sides of the perforated plate. Several support columns are divided into four groups, each fixed to the upper end of one of the four vertical walls. A maintenance door is provided on one of the vertical walls. Two symmetrically arranged mounting plates are fixed to the upper end of the perforated plate, positioned between the four vertical walls and on either side of the maintenance door. Several transformer bodies are fixed to the mounting plates and the four vertical walls. A controller is fixed to the mounting plates. Several temperature and humidity sensors are fixed to the inner walls of the four vertical walls. A step is located diagonally below the maintenance door.
[0009] With the above structure, the perforated plate is used to allow air from the heat dissipation components to enter the outer casing, the vertical wall is used to cooperate with the perforated plate and the top cover to form a relatively sealed space to protect the transformer body, the mounting plate is used to install the transformer body and controller, and the maintenance door is used for maintenance personnel to enter the equipment for maintenance and repair.
[0010] The heat dissipation assembly includes two symmetrical support shafts, two symmetrical limiting plates, and two symmetrical movable frames. The two support shafts are horizontally positioned, with one end fixedly connected to the two walls of the mounting groove. The other end of each support shaft is fixed with a vertically positioned elliptical plate. The two limiting plates are vertically positioned inside the mounting groove, and each limiting plate has an elliptical hole with the same shape as the elliptical plate. The elliptical plate is located inside the elliptical hole on the same side. A rotating sleeve is fitted onto the support shaft, and two symmetrically positioned three-stage telescopic rods are fixed to the rotating sleeve. The telescopic ends of the three-stage telescopic rods... The two movable frames are fixed with end caps. The left and right ends of each frame are fixed with a rotating shaft. The rotating shaft is rotatably connected to the corresponding end cap. A limit wheel is fitted on the rotating shaft. The limit wheel is rotatably connected to the rotating shaft through a bearing. The limit wheel is located between a limit plate and an elliptical plate on the same side. The outer edge of the limit wheel abuts against the limit plate and the elliptical plate. Several linear arrays of axial flow fans are fixed inside the movable frames. A counterweight is fixed at the lower end of the movable frames. A driven gear is fixed on the rotating sleeve. A motor is fixed on the wall of the mounting slot. A drive gear is fixed on the output shaft of the motor. The drive gear meshes with the driven gear. The axial flow fans and the motor are electrically connected to the controller.
[0011] With the above structure, during operation, the motor drives the drive gear to rotate, which in turn drives the rotating sleeve to rotate on the support shaft through meshing with the driven gear. The three-stage telescopic rods on the rotating sleeve rotate synchronously with it, causing the two moving frames to revolve around the support shaft. Simultaneously, due to the fit between the elliptical plate and the elliptical hole on the limit plate, and the contact of the limit wheel between the limit plate and the elliptical plate, the limit wheel moves along an elliptical trajectory during the revolution. Under the action of the counterweight, the moving frames are forced to rotate on the end cover via the rotating shaft. The axial flow fan always faces upward. Under normal conditions, the axial flow fans in the two moving frames are alternately positioned at the top under the drive of the motor to perform heat dissipation, preventing the axial flow fans from overheating and affecting the heat dissipation effect. When the controller receives a signal of abnormal temperature, the motor drives the rotating sleeve to rotate the two three-stage telescopic rods to a horizontal position. At the same time, the two three-stage telescopic rods extend, and the two moving frames reach a level position, working simultaneously to increase the air intake and enhance the heat dissipation effect.
[0012] The purification assembly includes an air inlet pipe, a baffle plate demister, a filter box, and an air outlet pipe. The baffle plate demister and the filter box are both fixed inside the top cover. The air outlet end of the air inlet pipe is connected to the air inlet end of the baffle plate demister. The air inlet end of the air inlet pipe extends out of the side wall of the top cover, and a metal mesh coated with an anti-corrosion coating is fixed to the air inlet end of the air inlet pipe. A collection hopper is fixed to the lower end of the baffle plate demister. The lower end of the collection hopper passes through the lower end of the top cover and is detachably equipped with a waste liquid box. The air outlet end of the baffle plate demister is connected to the air inlet end of the filter box. The air outlet end of the filter box is connected to the mounting groove of the base through an air outlet pipe. The lower end of the filter box passes through the lower end of the top cover, and a drying grid plate and three filter screens are provided inside the filter box. The lower ends of the filter screens extend out of the filter box, and a baffle is fixed to the lower end of the filter screens. A pull handle is fixed to the lower end of the baffle. The drying grid plate is located on the side of the three filter screens away from the baffle plate demister, and the interior of the drying grid plate is filled with water vapor adsorbent.
[0013] Using the above structure, outside air first enters the intake pipe through a metal mesh, which filters out large particulate impurities. The air then enters the baffle demister, where the baffle intercepts and separates salt mist and large droplets. The liquid condensed on the baffle flows into the waste liquid box through a collection hopper. Maintenance personnel clean the waste liquid box regularly. The preliminarily purified air enters the filter box and undergoes multi-level filtration through three filters to further remove fine particles and salt mist droplets. The filters can be periodically removed and replaced using a pull handle and baffle. The drying grid plate is filled with activated alumina particles to dry the air and prevent moisture from affecting the transformer performance. Finally, the purified and dried air enters the mounting slot of the base through the exhaust pipe to participate in the equipment's heat dissipation cycle.
[0014] The steps and the air outlet pipe are both made of high-density polyethylene. The three filters are arranged in sequence according to the air inlet direction of the filter box, and the materials of the three filters arranged in sequence according to the air inlet direction are non-woven fabric, coarse glass fiber and fine glass fiber, respectively.
[0015] With the above structure, the steps and exhaust pipes are made of high-density polyethylene material, which can increase the corrosion resistance of the steps and exhaust pipes, while ensuring their strength. The three-stage filter screen, made of non-woven fabric, coarse glass fiber and fine glass fiber, further purifies the air after the initial purification, removing tiny particles and salt spray droplets, ensuring that the air entering the housing components is clean.
[0016] The lower end of the top cover is conical, and an opening is provided at the lower end of the top cover. The collection hopper and filter box extend out of the top cover from the opening. The lower end of the top cover is equipped with six stops, which are arranged in pairs to form three groups. The positions of the three groups of stops correspond to the three baffles. The two stops in the same group are located on both sides of the corresponding baffle. Each stop is fixed with a rotating handle. A light is fixed at the lower end of the top cover, and the light is electrically connected to the controller.
[0017] With the above structure, the lower end of the top cover is conical to guide air to overflow from all four sides and contact the air guide assembly. The top cover also has a clearance opening from which the collection hopper and filter box extend. The lower end of the top cover has six blocks, arranged in three groups of two, each corresponding to one of the three baffles. The two blocks in the same group are located on both sides of the corresponding baffle. When replacing the filter, the blocks are rotated by turning the handle to block the baffle, thus fixing the filter and restricting its movement. The lighting is fixed at the lower end of the top cover and controlled by the controller to provide illumination when the filter needs to be replaced or inspected.
[0018] The air guiding assembly includes four air guiding plates and four connecting pieces. The air guiding plates are made of high-density polyethylene material and have an inverted L-shaped cross-section. The horizontal parts of the four air guiding plates are all located above the top cover, and the vertical parts of the four air guiding plates are located on the four sides of the outer shell assembly and the top cover, respectively. One end of the connecting piece is fixedly connected to the middle position of the vertical part of the air guiding plate, and the other end of the connecting piece is fixedly connected to the corresponding support column. Rubber sheets are provided on the lower end of the horizontal part of the four air guiding plates and on the side end face of the vertical part of the four air guiding plates near the vertical wall. The four rubber sheets located at the top abut against the upper end face of the top cover, and the four rubber sheets located at the bottom abut against the vertical wall.
[0019] Using the above structure, four air guide plates are fixed to their corresponding support columns via connectors. The horizontal portion of the air guide plate is located above the top cover, while the vertical portion is located on the four sides of the outer casing assembly and the top cover. When the clean air blown out by the heat dissipation assembly reaches the top of the outer casing assembly, it overflows to all four sides under the action of the conical lower end of the top cover, contacting the vertical portion of the air guide plate, forming two airflows, one upward and one downward. The upward airflow changes to a horizontal direction after contacting the horizontal portion of the air guide plate. Due to the small gap between the air guide plate and the outer casing assembly and the top cover, the airflow speed is accelerated. The two airflows, one above the other, form air curtains on the upper surface of the top cover and the four outer walls of the outer casing assembly, respectively. The air curtains formed by clean air isolate the air containing salt spray in the environment, preventing the salt spray air from contacting the equipment surface and causing damage and corrosion. At the same time, the air curtains clean the equipment surface. Dust on the top of the top cover will be discharged from the gaps between the vertical parts of the four air guide plates with the airflow. Rubber sheets are used to prevent backflow of air when the heat dissipation components stop. The air guide plates made of high-density polyethylene material have good corrosion resistance.
[0020] Compared with existing technologies, this high-safety and high-adaptability new energy transformer has the following advantages:
[0021] 1. Through the cooperation of the base, outer shell assembly, top cover, transformer body and heat dissipation assembly, the two sets of axial flow fans perform a compound motion of revolution and rotation. The two sets of axial flow fans work alternately and can run simultaneously when the temperature is abnormal. A large amount of air is filled between the base, outer shell assembly and top cover to dissipate heat from the transformer body, expand the heat dissipation range, enhance the heat dissipation effect, avoid overheating, and ensure the stable operation of the transformer body.
[0022] 2. By combining the heat dissipation and purification components, the air is filtered for large particles, defogging, fine filtration, and drying, effectively removing salt spray, impurities, and moisture, and filling the equipment with clean air to prevent internal corrosion and extend its service life.
[0023] 3. Through the cooperation of the outer shell assembly, top cover, heat dissipation assembly, support column and air guide assembly, the clean air blown out by the heat dissipation assembly is discharged through the gap between the outer shell assembly and the top cover. The air guide assembly guides the clean air to form an air curtain on the surface of the equipment, which isolates salt spray, prevents the surface of the equipment from being corroded, extends the service life, and can also clean the surface of the equipment to avoid dust accumulation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention.
[0025] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention.
[0026] Figure 3 This is a schematic diagram of the internal structure of the present invention.
[0027] Figure 4 This is a schematic diagram of the outer shell assembly in this invention.
[0028] Figure 5 This is a schematic diagram of the base and heat dissipation assembly in this invention.
[0029] Figure 6 This is a schematic diagram of the movable frame in this invention.
[0030] Figure 7 This is a partial structural diagram of the heat dissipation component in this invention.
[0031] Figure 8 This is a schematic diagram of the purification component in this invention.
[0032] Figure 9 This is a schematic diagram of the internal structure of the filter box in this invention.
[0033] Figure 10 This is a schematic diagram of the top cover structure in this invention.
[0034] Figure 11This is a schematic diagram of the structure of the stop block and the rotating handle in this invention.
[0035] Figure 12 This is a schematic diagram of the air guide assembly in this invention.
[0036] In the diagram: 1. Base; 2. Casing assembly; 3. Top cover; 4. Transformer body; 5. Heat dissipation assembly; 6. Purification assembly; 7. Support column; 8. Air guide assembly; 9. Controller; 10. Steps; 11. Mesh plate; 12. Vertical wall; 13. Mounting plate; 14. Maintenance door; 15. Support shaft; 16. Elliptical plate; 17. Limiting plate; 18. Elliptical hole; 19. Rotating sleeve; 20. Three-stage telescopic rod; 21. End cover; 22. Moving frame; 23. Axial flow fan; 24. Counterweight. 25. Shaft; 26. Limiting wheel; 27. Driven gear; 28. Driving gear; 29. Motor; 30. Inlet pipe; 31. Metal mesh; 32. Baffle demister; 33. Collection hopper; 34. Waste liquid box; 35. Filter box; 36. Filter screen; 37. Baffle; 38. Pull-out handle; 39. Drying grid plate; 40. Outlet pipe; 41. Clearance opening; 42. Stop block; 43. Rotating handle; 44. Lighting lamp; 45. Air guide plate; 46. Connecting parts; 47. Rubber sheet. Detailed Implementation
[0037] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0038] like Figures 1-12 As shown, this high-safety, high-adaptability new energy transformer includes a base 1, an outer shell assembly 2, a top cover 3, a heat dissipation assembly 5, a purification assembly 6, an air guide assembly 8, a controller 9, a step 10, and several temperature and humidity sensors. The outer shell assembly 2 is located on the upper end of the base 1, and several support columns 7 are provided on the upper end of the outer shell assembly 2. The top cover 3 is located on the upper end of the support columns 7. Several transformer bodies 4 connected in parallel are fixed inside the outer shell assembly 2. The upper end of the base 1 has an installation groove. The heat dissipation assembly 5 is located inside the installation groove. The top cover 3 is hollow inside. The purification assembly 6 is located inside the top cover 3. The air inlet end of the purification assembly 6 extends out of the top cover 3, and the air outlet end of the purification assembly 6 extends out of the top cover 3 and communicates with the installation groove of the base 1. The air guide assembly 8 is located on the support columns 7 and is located on the four sides of the outer shell assembly 2 and the top cover 3. The controller 9 and several temperature and humidity sensors are all fixed inside the outer shell assembly 2. The heat dissipation assembly 5 and several temperature and humidity sensors are all electrically connected to the controller 9. The step 10 is fixedly connected to the outer wall of the base 1.
[0039] In this embodiment, the transformer body 4 generates heat when it is working. The temperature and humidity sensor monitors the environmental data inside the housing assembly 2 and transmits it to the controller 9. The heat dissipation assembly 5 is continuously activated, drawing air into the purification assembly 6. The purification assembly 6 purifies the air, filtering out salt mist and impurities to ensure that the air entering the housing assembly 2 is clean and will not corrode the equipment. The clean air enters the housing assembly 2 through the heat dissipation assembly 5, filling the entire housing assembly 2, and overflows from the top of the housing assembly 2 to all four sides. Under the action of the air guide assembly 8, an air curtain is formed, covering the surfaces of the base 1, housing assembly 2, and top cover 3, preventing contact with salt mist and isolating the salt mist from invasion and corrosion. When the temperature and humidity sensor detects an abnormal temperature, the controller 9 controls the heat dissipation assembly 5 to switch states to enhance the heat dissipation effect.
[0040] The outer casing assembly 2 includes a perforated plate 11, which is fixed to the upper end of the base 1 and located above the heat dissipation assembly 5. Each of the four sides of the perforated plate 11 is fixed with a vertical wall 12. Several support columns 7 are divided into four groups, and the four groups of support columns 7 are respectively fixed to the upper ends of the four vertical walls 12. A maintenance door 14 is provided on one of the vertical walls 12. Two symmetrically arranged mounting plates 13 are fixed to the upper end of the perforated plate 11. The two mounting plates 13 are located between the four vertical walls 12 and are located on both sides of the maintenance door 14. Several transformer bodies 4 are fixed on the mounting plates 13 and the four vertical walls 12. A controller 9 is fixed on the mounting plate 13. Several temperature and humidity sensors are fixed on the inner side walls of the four vertical walls 12. A step 10 is located diagonally below the maintenance door 14.
[0041] In this embodiment, the perforated plate 11 is used to allow the air from the heat dissipation component 5 to enter the outer casing component 2, the vertical wall 12 is used to cooperate with the perforated plate 11 and the top cover 3 to form a relatively sealed space to protect the transformer body 4, the mounting plate 13 is used to install the transformer body 4 and the controller 9, and the maintenance door 14 is used for maintenance personnel to enter the equipment for maintenance and repair.
[0042] The heat dissipation assembly 5 includes two symmetrical support shafts 15, two symmetrical limiting plates 17, and two symmetrical movable frames 22. The two support shafts 15 are horizontally arranged, with one end of each shaft fixedly connected to the two walls of the mounting groove. The other end of each shaft is fixed with a vertically arranged elliptical plate 16. The two limiting plates 17 are vertically arranged inside the mounting groove, and each limiting plate 17 has an elliptical hole 18. The shape of the elliptical hole 18 is the same as that of the elliptical plate 16, and the elliptical plate 16 is located inside the elliptical hole 18 on the same side. A rotating sleeve 19 is fitted onto the support shaft 15, and two symmetrical three-stage telescopic rods 20 are fixed to the rotating sleeve 19. End caps 21 are fixed to the telescopic ends of the three-stage telescopic rods 20. The left and right ends of the movable frame 22 are fixed with rotating shafts 25, which are rotatably connected to the corresponding end caps 21. A limiting wheel 26 is sleeved on the rotating shaft 25. The limiting wheel 26 is rotatably connected to the rotating shaft 25 through a bearing. The limiting wheel 26 is located between the limiting plate 17 and the elliptical plate 16 on the same side, and the outer edge of the limiting wheel 26 abuts against the limiting plate 17 and the elliptical plate 16. Several linear array axial flow fans 23 are fixed inside the movable frame 22. A counterweight block 24 is fixed at the lower end of the movable frame 22. A driven gear 27 is fixed on the rotating sleeve 19. A motor 29 is fixed on the wall of the mounting groove. A driving gear 28 is fixed on the output shaft of the motor 29. The driving gear 28 meshes with the driven gear 27. The axial flow fans 23 and the motor 29 are both electrically connected to the controller 9.
[0043] In this embodiment, during operation, the motor 29 drives the driving gear 28 to rotate, which in turn drives the rotating sleeve 19 to rotate on the support shaft 15 through meshing with the driven gear 27. The three-stage telescopic rod 20 on the rotating sleeve 19 rotates synchronously with it, causing the two moving frames 22 to revolve around the support shaft 15. At the same time, due to the engagement between the elliptical plate 16 and the elliptical hole 18 on the limiting plate 17, and the contact between the limiting wheel 26 and the elliptical plate 16, the limiting wheel 26 moves along an elliptical trajectory during the revolution. Under the action of the counterweight 24, the moving frames 22 are forced to pass through... The rotating shaft 25 rotates on the end cover 21, and the axial flow fan 23 always faces upward. Under normal conditions, the axial flow fans 23 in the two moving frames 22 are alternately positioned at the top under the drive of the motor 29 to perform heat dissipation work, so as to avoid the axial flow fans 23 from overheating and affecting the heat dissipation effect. When the controller 9 receives a signal of abnormal temperature, the motor 29 drives the rotating sleeve 19 to rotate the two three-stage telescopic rods 20 to a horizontal state. At the same time, the two three-stage telescopic rods 20 extend, and the two moving frames 22 reach the level position. The two sets of axial flow fans 23 work at the same time to increase the air intake and enhance the heat dissipation effect.
[0044] The purification component 6 includes an air inlet pipe 30, a baffle plate demister 32, a filter box 35, and an air outlet pipe 40. The baffle plate demister 32 and the filter box 35 are both fixed inside the top cover 3. The air outlet end of the air inlet pipe 30 is connected to the air inlet end of the baffle plate demister 32. The air inlet end of the air inlet pipe 30 extends out of the side wall of the top cover 3, and a metal mesh 31 coated with an anti-corrosion coating is fixed to the air inlet end of the air inlet pipe 30. A collection hopper 33 is fixed to the lower end of the baffle plate demister 32. The lower end of the collection hopper 33 passes through the lower end of the top cover 3 and is detachably equipped with a waste liquid box 34. The air outlet of 2 is connected to the air inlet of the filter box 35. The air outlet of the filter box 35 is connected to the mounting groove of the base 1 through the air outlet pipe 40. The lower end of the filter box 35 passes through the lower end of the top cover 3. The filter box 35 is equipped with a drying grid plate 39 and three filter screens 36 inside. The lower end of the filter screens 36 extends out of the filter box 35. A baffle 37 is fixed to the lower end of the filter screens 36. A pull handle 38 is fixed to the lower end of the baffle 37. The drying grid plate 39 is located on the side of the three filter screens 36 away from the baffle plate demister 32. The drying grid plate 39 is filled with water vapor adsorbent.
[0045] In this embodiment, outside air first enters the intake pipe 30 through the metal mesh 31, which filters out large particulate impurities. The air then enters the baffle demister 32, where the baffle intercepts and separates salt mist and large droplets in the air. The liquid condensed on the baffle flows into the waste liquid box 34 through the collection hopper 33. Maintenance personnel clean the waste liquid box 34 regularly. The preliminarily purified air enters the filter box 35 and undergoes multi-level filtration through three filters 36 to further remove fine particles and salt mist droplets. The filters 36 can be periodically removed and replaced using the pull handle 38 and the baffle 37. The drying grid plate 39 is filled with activated alumina particles to dry the air and prevent moisture from affecting the transformer performance. Finally, the purified and dried air enters the mounting slot of the base 1 through the exhaust pipe 40 to participate in the heat dissipation cycle of the equipment.
[0046] Both the step 10 and the air outlet pipe 40 are made of high-density polyethylene material. The three filters 36 are arranged in sequence according to the air inlet direction of the filter box 35, and the materials of the three filters 36 arranged in sequence according to the air inlet direction are non-woven fabric, coarse glass fiber and fine glass fiber, respectively.
[0047] In this embodiment, the steps 10 and the exhaust pipe 40 are made of high-density polyethylene material, which can increase the corrosion resistance of the steps 10 and the exhaust pipe 40, while ensuring the strength of the steps 10 and the exhaust pipe 40. The three-stage filter 36, made of non-woven fabric, coarse glass fiber and fine glass fiber, further purifies the air after preliminary purification, removes small particles and salt spray droplets, and ensures that the air entering the housing assembly 2 is clean.
[0048] The lower end of the top cover 3 is conical, and an opening 41 is provided at the lower end of the top cover 3. The collection hopper 33 and the filter box 35 extend out of the top cover 3 from the opening 41. The lower end of the top cover 3 is provided with six stops 42. The six stops 42 are arranged in pairs, forming three groups. The positions of the three groups of stops 42 correspond to the three baffles 37. The two stops 42 in the same group are located on both sides of the corresponding baffles 37. Each stop 42 is fixed with a rotating handle 43. A light 44 is fixed at the lower end of the top cover 3. The light 44 is electrically connected to the controller 9.
[0049] In this embodiment, the lower end of the top cover 3 is conical to guide air to overflow from all four sides and contact the air guide assembly 8. The top cover 3 also has a clearance opening 41 from which the collection hopper 33 and the filter box 35 extend. The lower end of the top cover 3 is provided with six blocks 42, which are divided into three groups of two, corresponding to the three baffles 37 respectively. The two blocks 42 in the same group are located on both sides of the corresponding baffle 37. When replacing the filter screen 36, the blocks 42 are rotated by rotating the handle 43 to block the baffles 37, thereby fixing the filter screen 36 and restricting its movement. The lighting lamp 44 is fixed at the lower end of the top cover 3 and controlled by the controller 9 to provide lighting when the filter screen 36 needs to be replaced or inspected.
[0050] The air guide assembly 8 includes four air guide plates 45 and four connectors 46. The air guide plates 45 are made of high-density polyethylene material and have an inverted L-shaped cross-section. The horizontal parts of the four air guide plates 45 are all located above the top cover 3. The vertical parts of the four air guide plates 45 are located on the four sides of the outer shell assembly 2 and the top cover 3, respectively. One end of the connector 46 is fixedly connected to the middle position of the vertical part of the air guide plate 45, and the other end of the connector 46 is fixedly connected to the corresponding support column 7. Rubber sheets 47 are provided on the lower end of the horizontal part of the four air guide plates 45 and on the side end face of the vertical part of the four air guide plates 45 near the vertical wall 12. The four rubber sheets 47 located at the top abut against the upper end face of the top cover 3, and the four rubber sheets 47 located at the bottom abut against the vertical wall 12.
[0051] In this embodiment, four air guide plates 45 are fixed to the corresponding support columns 7 by connectors 46. The horizontal part of the air guide plate 45 is located above the top cover 3, and the vertical part is located on the four sides of the outer shell assembly 2 and the top cover 3. When the clean air blown out by the heat dissipation assembly 5 reaches the top of the outer shell assembly 2, it overflows to the four sides under the action of the conical lower end of the top cover 3, and contacts the vertical part of the air guide plate 45, forming two airflows, one upward and one downward. The upward airflow changes to a horizontal direction after contacting the horizontal part of the air guide plate 45. Since the gap between the air guide plate 45 and the outer shell assembly 2 and the top cover 3 is small, the airflow is accelerated. The airflow velocity, with two airflows, one above and one below, forms an air curtain on the upper surface of the top cover 3 and the four outer walls of the outer casing 2. The air curtain formed by clean air isolates the air containing salt spray in the environment, preventing the air containing salt spray from contacting the equipment surface and causing damage and corrosion. At the same time, the air curtain cleans the equipment surface. Dust on the top of the top cover 3 will be discharged from the gap between the vertical parts of the four air guide plates 45 with the airflow. The rubber soft sheet 47 is used to prevent air backflow when the heat dissipation component 5 stops. The air guide plate 45, made of high-density polyethylene material, has good corrosion resistance.
[0052] The working principle of this invention: After the equipment is started, the transformer body 4 starts to work and generates heat. The temperature and humidity sensor monitors the internal environmental data of the outer casing 2 in real time and transmits the data to the controller 9.
[0053] The heat dissipation component 5 runs continuously. The motor 29 drives the drive gear 28 to rotate, which in turn causes the rotating sleeve 19 to rotate through the driven gear 27. The three-stage telescopic rod 20 drives the moving frame 22 to revolve. At the same time, under the action of the elliptical plate 16, the limiting plate 17 and the limiting wheel 26, the moving frame 22 rotates on its own axis. Two sets of axial flow fans 23 are alternately positioned above to dissipate heat, thus avoiding the axial flow fans 23 from working continuously for a long time and affecting the heat dissipation effect.
[0054] During this process, outside air passes through the metal mesh 31 of the intake pipe 30 to filter large particulate impurities and then enters the baffle plate demister 32 to remove salt spray and large droplets. The liquid flows into the waste liquid box 34, which is detachable. Maintenance personnel clean the waste liquid box 34 regularly. The preliminarily purified air then passes through the three-stage filter screen 36 in the filter box 35, which is composed of non-woven fabric, coarse glass fiber and fine glass fiber, for further purification. The drying grid plate 39 dries the air. The purified air enters the mounting slot of the base 1 through the exhaust pipe 40 to participate in the heat dissipation circulation.
[0055] Clean air enters the outer casing assembly 2 through the mesh plate 11, and overflows from the top of the outer casing assembly 2 to the four sides after filling it. Guided by the cone-shaped lower end of the top cover 3, it contacts the air guide plate 45, forming an air curtain that covers the surfaces of the base 1, outer casing assembly 2 and top cover 3, isolating the salt spray and cleaning the equipment surface.
[0056] When the temperature and humidity sensor detects an abnormal temperature, the controller 9 controls the motor 29 of the heat dissipation component 5 to drive the rotating sleeve 19 and the three-stage telescopic rod 20 to adjust their positions, and the two moving frames 22 work simultaneously to enhance heat dissipation.
[0057] In addition, when the filter screen 36 needs to be replaced, the rotating handle 43 of the rotating block 42 is turned to release the fixation of the baffle 37, and the filter screen can be pulled out for replacement. The controller 9 can turn on the lighting lamp 44 to provide lighting. The rubber sheet 47 is used to prevent air backflow when the heat dissipation component 5 is stopped.
[0058] In summary, by cooperating with the base 1, outer casing 2, top cover 3, transformer body 4 and heat dissipation component 5, the two sets of axial flow fans 23 perform a combined revolution and rotation motion. The two sets of axial flow fans 23 work alternately and can run simultaneously when the temperature is abnormal. A large amount of air is filled between the base 1, outer casing 2 and top cover 3 to dissipate heat from the transformer body 4, expand the heat dissipation range, enhance the heat dissipation effect, avoid overheating, and ensure the stable operation of the transformer body 4.
[0059] By combining the heat dissipation component 5 with the purification component 6, the air is subjected to large particle filtration, defogging, fine filtration and drying, effectively removing salt spray, impurities and moisture, and filling the inside of the equipment with clean air, preventing the inside of the equipment from being corroded and extending its service life.
[0060] With the cooperation of the outer shell assembly 2, top cover 3, heat dissipation assembly 5, support column 7 and air guide assembly 8, the clean air blown out by the heat dissipation assembly 5 is discharged through the gap between the outer shell assembly 2 and the top cover 3. The air guide assembly 8 guides the clean air to form an air curtain on the surface of the equipment, which isolates salt spray, prevents the surface of the equipment from being corroded, extends the service life, and can also clean the surface of the equipment to avoid dust accumulation.
[0061] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
Claims
1. A high-safety, high-adaptability new energy transformer, comprising a base (1), a housing assembly (2), a top cover (3), a heat dissipation assembly (5), a purification assembly (6), an air guide assembly (8), a controller (9), a ladder (10), and several temperature and humidity sensors, characterized in that, The outer shell assembly (2) is set on the upper end of the base (1). The upper end of the outer shell assembly (2) is provided with several support columns (7). The top cover (3) is set on the upper end of several support columns (7). Several transformer bodies (4) connected in parallel are fixed inside the outer shell assembly (2). The upper end of the base (1) is provided with an installation groove. The heat dissipation assembly (5) is set inside the installation groove. The top cover (3) is hollow inside. The purification assembly (6) is set inside the top cover (3). The air inlet of the purification assembly (6) extends out of the top cover (3), and the air outlet of the purification assembly (6) extends out of the top cover (3) and communicates with the installation groove of the base (1). The air guide assembly (8) is set on the support column (7), and the air guide assembly (8) is located on the four sides of the outer shell assembly (2) and the top cover (3). The controller (9) and several temperature and humidity sensors are fixed inside the outer shell assembly (2). The heat dissipation assembly (5) and several temperature and humidity sensors are electrically connected to the controller (9). The step (10) is fixedly connected to the outer wall of the base (1). The outer casing assembly (2) includes a perforated plate (11), which is fixed to the upper end of the base (1) and is located above the heat dissipation assembly (5). The heat dissipation assembly (5) includes two symmetrical support shafts (15), two symmetrical limiting plates (17), and two symmetrical moving frames (22). The two support shafts (15) are horizontally arranged, and one end of each support shaft (15) is fixedly connected to the two walls of the mounting groove. The other end of each support shaft (15) is fixed with a vertically arranged elliptical plate (16). The two limiting plates (17) are vertically arranged inside the mounting groove, and each limiting plate (17) has an elliptical hole (18). The shape of the elliptical hole (18) is the same as that of the elliptical plate (16). The elliptical plate (16) is located inside the elliptical hole (18) on the same side. A rotating sleeve (19) is fitted on the support shaft (15). Two symmetrical three-stage telescopic rods (20) are fixed on the rotating sleeve (19). An end cap (21) is fixed on the telescopic end of each three-stage telescopic rod (20). The two moving frames (22) Both ends of the moving frame (22) are fixed with rotating shafts (25). The rotating shafts (25) are rotatably connected to the corresponding end caps (21). A limiting wheel (26) is sleeved on the rotating shaft (25). The limiting wheel (26) is rotatably connected to the rotating shaft (25) through a bearing. The limiting wheel (26) is located between the limiting plate (17) and the elliptical plate (16) on the same side. The outer edge of the limiting wheel (26) abuts against the limiting plate (17) and the elliptical plate (16). The moving frame (22) is fixed inside. A number of axial flow fans (23) are evenly distributed in a linear array, and a counterweight (24) is fixed at the lower end of the moving frame (22). A driven gear (27) is fixed on the rotating sleeve (19), and a motor (29) is fixed on the wall of the mounting slot. A driving gear (28) is fixed on the output shaft of the motor (29). The driving gear (28) meshes with the driven gear (27). The axial flow fans (23) and the motor (29) are both electrically connected to the controller (9).
2. The high-safety, high-adaptability new energy transformer according to claim 1, characterized in that, The perforated plate (11) has four walls (12) fixed on all four sides. Several support columns (7) are divided into four groups. The four groups of support columns (7) are fixed on the upper ends of the four walls (12). A maintenance door (14) is provided on one of the walls (12). Two symmetrically arranged mounting plates (13) are fixed on the upper end of the perforated plate (11). The two mounting plates (13) are located between the four walls (12) and on both sides of the maintenance door (14). Several transformer bodies (4) are fixed on the mounting plates (13) and the four walls (12). The controller (9) is fixed on the mounting plates (13). Several temperature and humidity sensors are fixed on the inner walls of the four walls (12). The steps (10) are located diagonally below the maintenance door (14).
3. The high-safety, high-adaptability new energy transformer according to claim 2, characterized in that, The purification component (6) includes an air inlet pipe (30), a baffle plate demister (32), a filter box (35), and an air outlet pipe (40). The baffle plate demister (32) and the filter box (35) are both fixed inside the top cover (3). The air outlet of the air inlet pipe (30) is connected to the air inlet of the baffle plate demister (32). The air inlet of the air inlet pipe (30) extends out of the side wall of the top cover (3), and a metal mesh (31) coated with an anti-corrosion coating is fixed to the air inlet of the air inlet pipe (30). A collection hopper (33) is fixed to the lower end of the baffle plate demister (32). The lower end of the collection hopper (33) passes through the lower end of the top cover (3) and is detachably equipped with a waste liquid box (34). The outlet of the filter box (32) is connected to the inlet of the filter box (35). The outlet of the filter box (35) is connected to the mounting groove of the base (1) through the outlet pipe (40). The lower end of the filter box (35) passes through the lower end of the top cover (3). The filter box (35) is equipped with a drying grid plate (39) and three filter screens (36). The lower end of the filter screen (36) extends out of the filter box (35). The lower end of the filter screen (36) is fixed with a baffle (37). The lower end of the baffle (37) is fixed with a pull handle (38). The drying grid plate (39) is located on the side of the three filter screens (36) away from the baffle plate demister (32). The drying grid plate (39) is filled with water vapor adsorbent.
4. A high-safety, high-adaptability new energy transformer according to claim 3, characterized in that, The steps (10) and the air outlet pipe (40) are both made of high-density polyethylene material. The three filters (36) are arranged in sequence according to the air inlet direction of the filter box (35), and the materials of the three filters (36) arranged in sequence according to the air inlet direction are non-woven fabric, coarse glass fiber and fine glass fiber, respectively.
5. A high-safety, high-adaptability new energy transformer according to claim 4, characterized in that, The lower end of the top cover (3) is conical, and the lower end of the top cover (3) is provided with a clearance opening (41). The collection hopper (33) and the filter box (35) extend out of the top cover (3) from the clearance opening (41). The lower end of the top cover (3) is provided with six stops (42). The six stops (42) are arranged in pairs, forming three groups. The positions of the three groups of stops (42) correspond to the three baffles (37). The two stops (42) in the same group are located on both sides of the corresponding baffles (37). Each stop (42) is fixed with a rotating handle (43). The lower end of the top cover (3) is fixed with a lighting lamp (44). The lighting lamp (44) is electrically connected to the controller (9).
6. A high-safety, high-adaptability new energy transformer according to claim 5, characterized in that, The air guide assembly (8) includes four air guide plates (45) and four connectors (46). The air guide plates (45) are made of high-density polyethylene material and the cross-section of the air guide plates (45) is inverted L-shaped. The horizontal parts of the four air guide plates (45) are all located above the top cover (3). The vertical parts of the four air guide plates (45) are located on the four sides of the outer shell assembly (2) and the top cover (3). One end of the connector (46) is fixedly connected to the middle position of the vertical part of the air guide plate (45), and the other end of the connector (46) is fixedly connected to the corresponding support column (7). Rubber sheets (47) are provided on the lower end of the horizontal part of the four air guide plates (45) and on the side end face of the vertical part of the four air guide plates (45) near the vertical wall (12). The four rubber sheets (47) located above abut against the upper end face of the top cover (3), and the four rubber sheets (47) located below abut against the vertical wall (12).
Citation Information
Patent Citations
Complete-set switch cabinet convenient to maintain
CN117543371A
Dry-type transformer having elliptical iron cores
GB202204071D0