A compact, environmentally friendly gas-fired ring network box with primary and secondary fusion
By introducing a rotatable shaft, gear, crankshaft structure, and heat dissipation box into the ring main unit, the problem of poor heat dissipation of the ring main unit is solved, achieving efficient heat dissipation and power failure protection, and improving the efficiency and safety of power transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-08
- Publication Date
- 2026-06-30
AI Technical Summary
The existing ring main unit has poor heat dissipation, which leads to increased internal temperature, reduced power transmission efficiency, and safety hazards.
A compact, environmentally friendly gas ring network box integrating primary and secondary cooling was designed. It adopts a rotatable rotating shaft, gear and crankshaft structure, combined with heat dissipation box, air duct and coolant system to achieve rapid and efficient heat dissipation, and controls the circuit breaker to disconnect through gear transmission.
It improves the heat dissipation efficiency of the ring main unit, ensures the airtight conditions inside the cabinet, guarantees safe operation and power failure protection, and meets the safety requirements for use.
Smart Images

Figure CN122315532A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical equipment technology, specifically to a compact, environmentally friendly gas-fired integrated ring main unit that combines primary and secondary components. Background Technology
[0002] A ring main unit is an electrical device that houses a set of power transmission and distribution equipment in a metal or non-metal insulated cabinet or is assembled into a modular ring main unit. Its core components are load switches and fuses. It has advantages such as simple structure, small size, low price, improved power supply parameters and performance, and enhanced power supply safety.
[0003] However, the existing ring main units have poor internal heat dissipation, making it difficult to quickly reduce the temperature inside the unit. This leads to an increase in the temperature of the wiring inside the unit, reducing the power transmission efficiency and posing safety hazards. Therefore, it is necessary to design a compact, environmentally friendly gas-powered ring main unit that integrates primary and secondary circuits. Summary of the Invention
[0004] The purpose of this invention is to provide a compact, environmentally friendly gas ring network box with primary and secondary fusion to solve the problems in the prior art.
[0005] The objective of this invention can be achieved through the following technical solutions: A primary and secondary fusion compact environmentally friendly gas complete ring network box includes a main box body, a rotatable rotating shaft is provided in the main box body, a gear is installed at one end of the rotating shaft, a crank shaft is fixed at the other end, and a rectangular groove is provided at the end of the crank shaft away from the rotating shaft. The main housing is provided with a heat dissipation box on the inner side. An L-shaped rod is fixed on the top of the heat dissipation box. The L-shaped rod is slidably connected to the slide groove. A guide groove is provided on the L-shaped rod. A moving block is slidably provided in the guide groove. One end of the moving block is provided with a mating groove. The other end is connected to a limit spring. A partial rack is provided on the moving block. The groove engages with the stop, and the rack engages with the gear.
[0006] Furthermore, a load switch box is provided on the main housing, and a busbar box is provided on the top of the load switch box; The load switch box is equipped with a crossbeam, which is fixed between the left and right side plates of the load switch box. Two upright plates are fixed on the crossbeam, and slots are provided on the upright plates. Threaded holes are provided on the sides of the slots. Furthermore, one end of the busbar box is connected to the top of the ring main unit by bolts, and the other end is fixed with a U-shaped inner liner. Insert blocks are fixed at both ends of the U-shaped inner liner. A top plate is installed on the load switch box. One end of the top plate is bent to form a bend. The bend fits into the inside of the U-shaped inner liner, and the gap between the fits is filled with waterproof glue.
[0007] Furthermore, a circuit breaker is installed inside the main housing, and a crankshaft is installed at the end of the drive shaft of the circuit breaker. A round shaft is provided at the end of the crankshaft away from the drive shaft, and the round shaft is inserted into a rectangular groove.
[0008] Furthermore, the main housing is provided with horizontal reinforcing ribs on both sides, and two brackets are installed between the reinforcing ribs by bolts. At least two pads are provided between the two brackets, and the pads are connected to the base of the circuit breaker. The bracket located on the rear side is provided with a sliding groove, a stop is provided above the sliding groove, a support frame is welded on the pad rod, and a rotating shaft is rotatably provided on the support frame.
[0009] Furthermore, a heat dissipation box is installed on the back side of the main housing and below the crankshaft of the circuit breaker; The heat sink has several insulating rods fixedly installed at its inner end, terminal blocks are installed between the insulating rods, T-shaped covers are fixedly installed on both sides of the terminal blocks, and the heat sink has an inner air passage and an outer air passage. Furthermore, the inner airway is located inside the outer airway, the two ends of the outer airway are located outside the two T-shaped covers respectively, and the two ends of the inner airway are located inside the two T-shaped covers.
[0010] Furthermore, an end plate is fixed to the outer end of the heat sink, and symmetrically distributed air ducts are fixed to the front side of the end plate. Each air duct is equipped with a fan, and the air outlet directions of the two fans are opposite. Among them, a motor is provided between the two air ducts, and a rotating disk is fixed to the output end of the motor. The rotating disk is provided with filters distributed in a circumferential array.
[0011] Furthermore, two bent pipes are fixedly installed inside the heat dissipation box. The inner air passage and the outer air passage are set inside the bent pipes. Heat dissipation fins are provided on the outer side of the bent pipes for conducting heat to the outer wall of the outer air passage. A sleeve is provided in the middle of the bent pipe, and a motor is fixedly installed at the end of the sleeve away from the bent pipe.
[0012] The output end of the second motor is fixed with a rotating rod. A straight groove is provided on the outer side of the rotating rod. The straight groove is flush with the axis of the rotating rod. An end plate is fitted on the straight groove. The end plate is slidably connected to the rotating rod. Several one-way valves are provided on the end plate. An extension rod is fixedly provided on one side of the first end plate, and one end of the extension rod is connected to the second end plate, which slides inside the sleeve.
[0013] Furthermore, the sleeve is connected to the external air passage, and an inner tube is coaxially provided inside the sleeve. The inner tube is connected to the internal air passage. Several notches are provided at one end of the inner tube located in the internal air passage. The inner wall of the inner tube is provided with internal threads, and the internal threads are connected to the outer threads of the end plate. The outer sides of the two sleeves are fitted with liquid sleeves, and one side of the liquid sleeve is fixed with an inlet and outlet liquid pipe, which is connected to the coolant pump through a hose.
[0014] The beneficial effects of this invention are: 1. The present invention is a compact environmentally friendly gas ring network box with primary and secondary integration. The ring network box uses a heat dissipation box structure inside to dissipate heat from the wires and gas inside the ring network box. The heat dissipation box can quickly and efficiently dissipate heat, improve heat dissipation efficiency, and does not affect the airtightness of the box, thus ensuring the normal operation of the cabinet. 2. The present invention is a compact environmentally friendly gas ring main unit with primary and secondary integration. It has a simple structure and a power failure protection function. When the heat dissipation box is pulled out, the circuit breaker is controlled to quickly disconnect through the transmission gears and other structures, which improves the safety of maintenance and meets the safety requirements of the ring main unit. Attached Figure Description
[0015] The invention will now be further described with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a front structural schematic diagram of the compact environmentally friendly gas ring network box with primary and secondary fusion of the present invention; Figure 3 This is the present invention. Figure 2 Schematic diagram of the cross-sectional structure along the AA direction; Figure 4 This is the present invention. Figure 3 Enlarged structural diagram at point B; Figure 5 This is an internal schematic diagram of the compact environmentally friendly gas ring network box with primary and secondary fusion according to the present invention; Figure 6 This is a partial schematic diagram of the compact environmentally friendly gas ring network box with primary and secondary fusion of the present invention; Figure 7 This is the present invention. Figure 6 Enlarged structural diagram at point C; Figure 8 This is a schematic diagram of the heat dissipation box of the present invention; Figure 9 This is a side view of the heat sink of the present invention; Figure 10 This is the present invention. Figure 9 Schematic diagram of the cross section at point DD; Figure 11 This is a schematic diagram of the heat sink of the present invention; Figure 12 This is the present invention. Figure 11 Enlarged view of point E in the middle; Figure 13 This is a schematic diagram of the internal structure of the heat sink of the present invention; Figure 14This is a cross-sectional structural diagram of the heat sink of the present invention; Figure 15 This is the present invention. Figure 14 Enlarged structural diagram at point F.
[0017] Explanation of reference numerals in the attached figures: 1. Main enclosure; 2. Load switch box; 3. Busbar box; 4. Circuit breaker; 5. Heat sink box; 10. Reinforcing rib; 11. Bracket; 12. Pad rod; 13. Support frame; 14. Rotating shaft; 15. Gear; 16. Crankshaft; 17. Rectangular groove; 18. Slide groove; 19. Baffle; 21. Horizontal frame; 22. Vertical plate; 23. Threaded hole; 24. Top plate; 25. Bend; 31. U-shaped liner; 40. Crankshaft; 41. Round shaft; 50. L-shaped rod; 51. Insulating rod; 52. Terminal block; 53. Shaped cover; 54. External air duct; 55. Internal 56. Air duct; 57. Bend; 58. Sleeve; 59. One-way valve; 501. End plate II; 502. Guide groove; 503. Moving block; 504. Mating groove; 505. Partial rack; 516. Limiting spring; 517. End plate; 518. Motor I; 519. Rotary disk; 510. Filter screen; 511. Air duct; 52. Inner tube; 53. Internal thread; 54. Rotating rod; 555. End plate I; 556. Extension rod; 577. Notch; 568. Heat dissipation fins; 579. Liquid sleeve; 570. Inlet and outlet liquid pipes; 571. Motor II. Detailed Implementation
[0018] 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.
[0019] A compact, environmentally friendly gas-fired ring network box with primary and secondary fusion, based on Figures 1-4 As shown, the primary and secondary integrated compact environmentally friendly gas ring network box includes a main box 1, a load switch box 2 on the main box 1, and a busbar box 3 on the top of the load switch box 2.
[0020] In this embodiment, a circuit breaker 4 is installed inside the main body 1 of the primary and secondary fusion compact environmentally friendly gas complete ring network box, and a heat dissipation box 5 is installed on the back side of the main body 1 and below the crankshaft 40 of the circuit breaker 4.
[0021] A horizontal frame 21 is fixed inside the load switch box 2. The horizontal frame 21 is horizontally fixed between the left and right side plates of the load switch box 2. Two vertical plates 22 are welded and fixed on the horizontal frame 21. Slots are provided on the vertical plates 22. A through threaded hole 23 is provided on the side of the slot. The slot is located at the upper end of the vertical plate 22 and is vertically opened on the vertical plate 22.
[0022] One end of the busbar box 3 is bolted to the front end of the top of the ring network box, and a U-shaped inner liner 31 is fixed to the bottom of the other end by threads. The two ends of the U-shaped inner liner 31 are fixedly connected to plug blocks. When the busbar box 3 is fixed on the ring network box, the plug blocks are inserted into the slots from top to bottom, and then screws are installed from the side of the upright plate 22 into the threaded holes 23 to fix the plug blocks. This restricts the busbar box 3 and prevents the screws from being exposed outside the box and corroding.
[0023] The busbar box 3 covers a portion of the load switch box 2. The other part of the load switch box 2 is equipped with a top plate 24. One end of the top plate 24 is fixed to the top of the box by anti-rust bolts, and the other end is bent to form a bend 25. The bend 25 fits into the inside of the U-shaped inner lining 31, and the gap between the two is filled with waterproof glue to further improve the waterproof effect and meet the IP6 rating.
[0024] According to claims 5-7, reinforcing ribs 10 are horizontally arranged on both sides of the main housing 1. Two brackets 11 are bolted between the reinforcing ribs 10. The two brackets 11 are arranged front to back and are located on the same horizontal plane. At least two pads 12 are arranged between the two brackets 11. The pads 12 are connected and fixed to the base of the circuit breaker 4. A crank shaft 40 is welded to the end of the drive shaft of the circuit breaker 4. A round shaft 41 is provided at the end of the crank shaft 40 away from the drive shaft. The round shaft 41 and the crank shaft 40 rotate upward and can drive the drive shaft to rotate, so as to control the circuit breaker 4 to open.
[0025] Furthermore, a slide groove 18 is provided on the bracket 11 located on the rear side, and a stop 19 is provided above the slide groove 18. A support frame 13 is welded on the pad rod 12, and a rotating shaft 14 is rotatably provided on the support frame 13. A gear 15 is clamped at one end of the rotating shaft 14, and a crank shaft 16 is fixedly connected to the other end. A rectangular groove 17 is provided at the end of the crank shaft 16 away from the rotating shaft 14. A round shaft 41 is inserted into the rectangular groove 17 and is movably connected to the rectangular groove 17. When the crank shaft 16 rotates, the height of the bottom surface of the rectangular groove 17 slowly rises. After contacting the round shaft 41, it will push the round shaft 41 to move upward to control the circuit breaker 4 to open. The closing is controlled by the transmission mechanism at the front end of the ring network box to control the rotation of the transmission shaft.
[0026] according to Figures 8-10As shown, several insulating rods 51 are fixedly installed inside the heat dissipation box 5. Terminal blocks 52 are clamped between the insulating rods 51. The terminal blocks 52 are connected to the cables that enter from the bottom of the ring network box for connection to the power grid. The cables and flexible connection structures inside the cabinet are all connected to the top of the terminal blocks 52.
[0027] T-shaped covers 53 are fixedly installed on both sides of the terminal block 52. An inner air passage 55 and an outer air passage 54 are provided inside the heat dissipation box 5. The inner air passage 55 is located inside the outer air passage 54. The two ends of the outer air passage 54 are located outside the two T-shaped covers 53 respectively, while the two ends of the inner air passage 55 are located inside the two T-shaped covers 53.
[0028] according to Figures 11-15 As shown, an end plate 514 is fixedly installed on the outer end of the heat sink 5 by bolts. Symmetrically distributed air guide pipes 518 are fixedly installed on the front side of the end plate 514. The two air guide pipes 518 are used for air intake and air exhaust respectively, which promote the gas in the heat sink 5 and make the gas pass through the heat sink 5 for heat dissipation. Each air guide pipe 518 is equipped with a fan, and the two fans have opposite air exhaust directions.
[0029] A motor 515 is located between the two air ducts 518. The output end of the motor 515 is fixedly connected to a rotating disk 516. A filter screen 517 is arranged in a circumferential array on the rotating disk 516.
[0030] An L-shaped rod 50 is fixedly installed on the top of the heat sink 5. The L-shaped rod 50 is slidably connected to the slide groove 18. A guide groove 501 is provided on the L-shaped rod 50. A moving block 502 is slidably installed in the guide groove 501. One end of the moving block 502 is provided with a mating groove 503, which is mated with the stop 19. A partial rack 504 is provided on the moving block 502, which is mated with the gear 15. The other end of the moving block 502 is connected to a limit spring 505.
[0031] Two bent pipes 56 are fixedly installed inside the heat sink 5. The inner air passage 55 and the outer air passage 54 are set inside the bent pipes 56. Heat dissipation fins 561 are set on the outer side of the bent pipes 56 to conduct heat to the outer wall of the outer air passage 54 and transfer heat to the heat dissipation fins 561 to complete the heat transfer. A sleeve 57 is set in the middle of the bent pipes 56. A motor 573 is fixedly installed at the end of the sleeve 57 away from the bent pipes 56.
[0032] The output end of motor 2 573 is fixedly connected to a rotating rod 553. A straight groove is opened on the outer side of the rotating rod 553, and the straight groove is flush with the axis of the rotating rod 553. An end plate 1 554 is provided on the outer side of the straight groove. The end plate 1 554 is slidably mounted on the rotating rod 553. Several one-way valves 58 are provided on the end plate 1 554. An extension rod 555 is fixedly mounted on one side of the end plate 1 554. The other end of the extension rod 555 is connected to an end plate 2 59, which slides inside the sleeve 57.
[0033] The sleeve 57 is connected to the external air passage 54. An inner tube 551 is coaxially arranged inside the sleeve 57. The inner tube 551 is connected to the internal air passage 55. The inner wall of the inner tube 551 is provided with an internal thread 552. The internal thread 552 is connected to the external thread on the outside of the end plate 554. When the end plate 554 is engaged with the straight groove, the rotating rod 553 rotates, which can drive the end plate 554 to rotate. The end plate 554 is engaged with the internal thread 552, but the end plate 554 can move inside the inner tube 551.
[0034] Two sleeves 57 are fitted with liquid sleeves 571 on their outer sides. One side of the liquid sleeve 571 is fixed with an inlet and outlet pipe 572. One pipe is used to supply coolant, and the other pipe is used to pump out coolant. The inlet and outlet pipes 572 are connected to the coolant pump through a hose to drive the coolant to circulate. The coolant flows in the liquid sleeve 571 to cool the two sleeves 57 synchronously.
[0035] The inner tube 551 is located at one end of the inner air passage 55 and has several notches 556.
[0036] The working principle is as follows: In this embodiment, the power demand is met by fixing the ring main box in the installation position and arranging multiple ring main cabinets side by side. During installation, the main cable is inserted into the ring main box from the bottom, and the heat dissipation box 5 is installed into the ring main box from the back side.
[0037] Then, the circuit breaker 4 is manually assembled, and the internal circuits and transmission mechanisms are connected in sequence to complete the assembly of the ring main unit. The ring main unit is then filled with environmentally friendly gas to form a compact environmentally friendly gas ring main unit that integrates primary and secondary circuit protection.
[0038] During operation, the current flowing through terminal block 52 causes its temperature to rise, triggering motor 2 573. The output of motor 2 573 drives rotating rod 553 to rotate continuously, causing end plate 1 554 and end plate 2 59 to rotate. When end plate 1 554 rotates within inner tube 551, the external thread on the outer side of end plate 1 554 engages with the internal thread 552. Under the action of the internal thread 552, end plate 1 554 moves towards or away from the inner air passage 55. 1. When end plate 554 is located at one end of inner tube 551 and inside inner air passage 55, and moves away from inner air passage 55 under the control of rotating rod 553, gas in inner air passage 55 has a gap 556 to enter inner tube 551. When end plate 554 moves, it will push gas in inner tube 551 into sleeve 57. Heat in sleeve 57 will be initially conducted to liquid sleeve 571 and cooled by coolant.
[0039] Then, the gas is continuously transported from the sleeve 57 to the external air duct 54. The remaining heat is conducted from the external air duct 54 to the heat dissipation fins 561. The external fan drives the external gas into the air duct 518 and into the heat dissipation box 5 to dissipate heat from the heat dissipation fins 561. Then the gas is discharged from another air duct 518, completing the airflow inside the heat dissipation box 5. The airflow is not flowing with the gas inside the ring network box, which can also promote heat dissipation and maintain a sealed and safe environment inside the ring network box.
[0040] Gas is drawn in through the inner air passage 55 and discharged through the outer air passage 54. After heat dissipation, the airflow flows along the two side walls of the main housing 1 towards the front door. After encountering the inner wall of the front door, the airflow flows in opposite directions. After the airflow collides, it mixes together and gradually moves towards the terminal block 52. When passing through the terminal block 52, it dissipates heat and then collects the heat into the inner air passage 55.
[0041] 2. When maintenance and cleaning of the heat sink 5 are required, pull the heat sink 5 to move it. Under the elastic support of the limit spring 505, the partial rack 504 at the top will drive the gear 15 to rotate through meshing as the heat sink 5 moves. This will drive the crankshaft 16 connected to the gear 15 to rotate, and through the bottom surface of the rectangular groove 17, the round shaft 41 will move upward to disconnect the circuit and ensure the safety of maintenance. When the mating groove 503 contacts the stop 19, if the heat sink 5 is moved outward, the moving block 502 will compress the limit spring 505 and will not continue to move, thereby maintaining the tripping lock of the circuit breaker 4.
[0042] It has a power failure protection function. When the heat dissipation box is pulled out, the circuit breaker is controlled to quickly disconnect through the transmission gears and other structures, which improves the safety of maintenance and meets the safety requirements of the ring main unit.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A primary and secondary fusion compact environmentally friendly gas ring network box, the primary and secondary fusion compact environmentally friendly gas ring network box comprising a main box body (1), characterized in that, The main housing (1) is provided with a rotatable rotating shaft (14). A gear (15) is installed at one end of the rotating shaft (14), and a crankshaft (16) is fixed at the other end. A rectangular groove (17) is provided at the end of the crankshaft (16) away from the rotating shaft (14). The main housing (1) is provided with a heat dissipation box (5) on its inner side. An L-shaped rod (50) is fixedly provided on the top of the heat dissipation box (5). The L-shaped rod (50) is slidably connected to the slide groove (18). A guide groove (501) is provided on the L-shaped rod (50). A moving block (502) is slidably provided in the guide groove (501). One end of the moving block (502) is provided with a mating groove (503), and the other end is connected to a limit spring (505). A partial rack (504) is provided on the moving block (502). The mating groove (503) is mated with the stop (19), and the partial rack (504) is mated with the gear (15).
2. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 1, characterized in that, The main enclosure (1) is equipped with a load switch box (2), and a busbar box (3) is installed on the top of the load switch box (2). The load switch box (2) is fixedly provided with a cross frame (21), which is fixed between the left and right side plates of the load switch box (2). Two upright plates (22) are fixed on the cross frame (21), and slots are provided on the upright plates (22). Threaded holes (23) are provided on the side of the slots.
3. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 2, characterized in that, One end of the busbar box (3) is connected to the top of the ring network box by bolts, and the other end is fixed with a U-shaped inner liner (31). The two ends of the U-shaped inner liner (31) are fixed with plugs. The load switch box (2) is equipped with a top plate (24). One end of the top plate (24) is bent to form a bend (25). The bend (25) fits into the inside of the U-shaped inner liner (31), and the gap between the fittings is filled with waterproof glue.
4. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 1, characterized in that, The main housing (1) is equipped with a circuit breaker (4). The drive shaft of the circuit breaker (4) is equipped with a crank shaft (40). The end of the crank shaft (40) away from the drive shaft is provided with a round shaft (41). The round shaft (41) is inserted into a rectangular groove (17).
5. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 4, characterized in that, The main housing (1) is provided with horizontal reinforcing ribs (10) on both sides. Two brackets (11) are installed between the reinforcing ribs (10) by bolts. At least two pads (12) are provided between the two brackets (11). The pads (12) are connected to the base of the circuit breaker (4). The bracket (11) located on the rear side is provided with a slide groove (18), a stop (19) is provided above the slide groove (18), a support frame (13) is welded on the pad rod (12), and a rotating shaft (14) is rotatably provided on the support frame (13).
6. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 4, characterized in that, A heat sink (5) is installed on the back side of the main housing (1) and below the crankshaft (40) of the circuit breaker (4). The heat sink (5) has several insulating rods (51) fixedly installed at its inner end, and terminal blocks (52) are installed between the insulating rods (51). T-shaped covers (53) are fixedly installed on both sides of the terminal blocks (52). The heat sink (5) has an inner air passage (55) and an outer air passage (54).
7. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 6, characterized in that, in, The inner airway (55) is located inside the outer airway (54), and the two ends of the outer airway (54) are located outside the two T-shaped covers (53), while the two ends of the inner airway (55) are located inside the two T-shaped covers (53).
8. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 7, characterized in that, The heat sink (5) is fixed with an end plate (514) at its outer end. Symmetrically distributed air ducts (518) are fixed on the front side of the end plate (514). Each air duct (518) is equipped with a fan, and the air outlet directions of the two fans are opposite. Among them, a motor (515) is provided between the two air ducts (518), and a rotating disk (516) is fixedly connected to the output end of the motor (515). A filter screen (517) is provided on the rotating disk (516) in a circumferential array.
9. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 8, characterized in that, The heat sink (5) is fixedly provided with two bent pipes (56), an inner air passage (55) and an outer air passage (54) are provided in the bent pipes (56), and heat dissipation fins (561) are provided on the outer side of the bent pipes (56) for conducting heat to the outer wall of the outer air passage (54). A sleeve (57) is provided in the middle of the bent pipes (56), and a motor (573) is fixedly provided at the end of the sleeve (57) away from the bent pipes (56). The output end of the second motor (573) is fixed with a rotating rod (553). A straight groove is provided on the outer side of the rotating rod (553). The straight groove is flush with the axis of the rotating rod (553). An end plate (554) is provided on the straight groove. The end plate (554) is slidably connected to the rotating rod (553). Several one-way valves (58) are provided on the end plate (554). An extension rod (555) is fixedly provided on one side of the end plate (554), and one end of the extension rod (555) is connected to the end plate (59). The end plate (59) slides inside the sleeve (57).
10. The primary and secondary integrated compact environmentally friendly gas ring network box according to claim 9, characterized in that, in, The sleeve (57) is connected to the external air passage (54). The sleeve (57) is coaxially provided with an inner tube (551). The inner tube (551) is connected to the internal air passage (55). The inner tube (551) is provided with several notches (556) at one end of the internal air passage (55). The inner wall of the inner tube (551) is provided with an internal thread (552). The internal thread (552) is connected to the outer thread of the end plate (554). The outer sides of the two sleeves (57) are fitted with liquid sleeves (571), and one side of the liquid sleeves (571) is fixed with inlet and outlet pipes (572), which are connected to the coolant pump through hoses.