A primary and secondary deep fusion intelligent pole-mounted circuit breaker protection device and protection method

By designing water -cooled tanks, air -absorbing pipes, air -return pipes, cold -cold boxes, and spiral heat exchange modules in the smart column disconnect protection device, the existing device is difficult to synchronize the problem of water cooling and air -cooled heat dissipation protection. The rate of efficient heat dissipation protection and low -water and cold septum membranes have improved the overall heat dissipation protection effect.

CN118692855BActive Publication Date: 2025-01-28JIANGSU CHUANGDA ELECTRIC CO LTD
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Patent Information

Application Number
CN202411190457.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-01-28
Estimated Expiration
2044-08-28

AI Technical Summary

Technical Problem

The existing primary and secondary deep fusion intelligent column circuit breaker protection device is difficult to achieve water-cooled and air-cooled heat dissipation protection simultaneously during heat dissipation protection. In addition, in water-cooled heat dissipation protection, it is difficult to reduce the generation rate of water-cooled diaphragm during heat exchange, which affects the influence of Heat dissipation and protection performance.

Method used

A protective device that includes a water -cooled box, air -absorbing tube, air -to -air pipe, reflection of cold boxes and spiral heat exchange modules. Through the setting of the water -cooled box and spiral heat exchange module, efficient heat dissipation protection is achieved; through the reciprocating movement of the cold box, the vibration -type heat exchange effect is increased, and the rate of heat exchanges is reduced; , Continue to break the cold septum and improve heat exchange efficiency.

Benefits of technology

The efficient heat dissipation protection of the circuit breaker on the smart column is realized, the rate of water and cold septum is reduced during water -cooled heat exchanging, and the heat dissipation protection effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of circuit breaker protection, and discloses a primary and secondary deep fusion intelligent pole-mounted circuit breaker protection device and protection method. It includes a circuit breaker body and a shield installed on the outside of the circuit breaker body, and also includes: a water-cooled box, an air suction pipe and a return air pipe, the water-cooled box is connected to the shield, the air suction end of the air suction pipe and the air outlet end of the return air pipe are both connected to the inner cavity of the shield, a vibration cooling box and a reciprocating guide component installed on the water-cooled box, the vibration cooling box is driven by the reciprocating guide component and moves back and forth in the water-cooled box, a group of spiral heat exchange modules that are connected to the inner surface of the vibration cooling box, a double-headed motor is fixedly installed on the air suction pipe, a first chain belt is connected to the double-headed motor, and the reciprocating guide component is driven by the first chain belt. When the device performs heat dissipation protection on the circuit breaker, it can circulate and brush the water-cooled heat exchange diaphragm generated by the water-cooled heat exchange during the water-cooled heat exchange process.
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Description

Technical Field

[0001] The present invention relates to the technical field of circuit breaker protection, and in particular to a primary-secondary deep integration intelligent pole-mounted circuit breaker protection device and a protection method. Background Art

[0002] The intelligent pole-mounted circuit breaker with deep integration of primary and secondary circuits is a circuit breaker device with intelligent detection and automatic control. Compared with the previous split circuit breakers, it is highly integrated, integrating the current sensor, voltage sensor and the circuit breaker body, simplifying the structural size. In order to protect the circuit breaker, a protective device is generally added to it in the existing technology.

[0003] In the prior art, a patent document with publication number CN219144056U discloses a primary and secondary deep fusion intelligent pole-mounted circuit breaker comprehensive protection device, including a circuit breaker main body assembly, the circuit breaker main body assembly includes a control box, and the circuit breaker body is evenly distributed at the upper end of the control box, the front end of the circuit breaker body is provided with a control handle, the circuit breaker body and the upper end cover of the control box are provided with a protective box assembly, the protective box assembly includes a protective box of a box structure, and a bottom support plate is horizontally arranged at the upper end of the control box and in the middle of the protective box. The protective box assembly is an integral structure, simple to manufacture, low processing cost, and can be quickly plugged in and positioned through a guide block and a guide groove, and is easy to install.

[0004] However, when the above-mentioned device performs heat dissipation protection on the circuit breaker, it is not convenient to simultaneously realize water-cooling and air-cooling heat dissipation protection for the circuit breaker. At the same time, when performing water-cooling heat dissipation protection, it is not convenient to reduce the generation rate of water-cooling diaphragms on the heat exchange components during the heat exchange process, and then it is not convenient to maintain the protection performance of the heat dissipation protection device. Based on this, the present invention provides a primary and secondary deep fusion intelligent pole-mounted circuit breaker protection device and protection method to solve the technical problems raised in the above-mentioned background technology. Summary of the invention

[0005] The purpose of the present invention is to provide a primary and secondary deep integration intelligent pole-mounted circuit breaker protection device and protection method, which solves the problem that the existing devices in the background technology are not convenient for synchronously realizing water-cooling and air-cooling heat dissipation protection of the circuit breaker when performing heat dissipation protection on the circuit breaker, and at the same time, during water-cooling heat dissipation protection, it is not convenient to reduce the generation rate of water-cooled diaphragms on the heat exchange components during the heat exchange process, and then it is not convenient to maintain the protection performance of the heat dissipation protection device.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A primary and secondary deep integration intelligent pole mounted circuit breaker protection device, comprising a circuit breaker body and a protective cover installed outside the circuit breaker body, and also comprising:

[0008] A water cooling box, an air suction pipe and an air return pipe, wherein the water cooling box is connected to the protective cover, and the air suction end of the air suction pipe and the air outlet end of the air return pipe are both connected to the inner cavity of the protective cover;

[0009] A vibration cooling box and a reciprocating guide component mounted on the water cooling box, wherein the vibration cooling box is driven by the reciprocating guide component and reciprocates in the water cooling box;

[0010] A set of spiral heat exchange modules that are rotatably connected to the inner surface of the vibration cooling box, a double-headed motor is fixedly installed on the air suction pipe, a first chain belt is transmission-connected to the double-headed motor, and the reciprocating guide component is driven by the first chain belt;

[0011] The spiral heat exchange module includes an inner rotating frame a that is rotatably connected to the inner surface of the vibration cooling box, and two symmetrically arranged air guide vortices are rotatably sleeved on the inner rotating frame a, and a spiral heat exchange coil a is connected between the opposite surfaces of the two air guide vortices. The inner rotating frame a and the air guide vortex are linked, and the inner rotating frame a is connected to the first chain belt transmission through a linkage module. The airflows in the suction duct and the return air duct are connected in the spiral heat exchange coil a, and a rotating brush member and a spoiler rod that cooperate with the spiral heat exchange coil a are rotatably connected between the inner surfaces of the inner rotating frame a.

[0012] A refrigeration component installed on the water cooling box and used for circulating cooling of the water cooling liquid in the water cooling cavity.

[0013] Preferably, the circuit breaker body comprises a column seat, the column seat is clamped with the shield, and a group of sealed poles are fixedly mounted on the column seat.

[0014] Preferably, two symmetrically arranged air guide channels are provided on the inner rotating frame a, and the two ends of the spiral heat exchange coil a are respectively connected to the two air guide channels, and the two air guide channels are respectively connected to the air suction duct and the return air duct, and joints are connected on both sides of the vibration cooling box, and the two joints are respectively slidably connected to the air suction duct and the return air duct, and induced draft fans are installed in the air suction duct and the return air duct.

[0015] Preferably, the reciprocating guide component includes an outer shaft rotatably connected to the water cooling box, two half-face gears are installed on the outer shaft, and tooth plates connected to the half-face gears are fixedly installed on the surface of the vibration cooling box and at the positions corresponding to the two half-face gears, and a group of return springs are installed between the relative surfaces of the vibration cooling box and the suction pipe.

[0016] Preferably, the linkage module includes a transmission sleeve fixed on the inner rotating frame a and an inner shaft rod rotatably connected to the suction pipe, the inner shaft rod is transmission-connected to the first chain belt, and a linkage groove with openings at both ends fixedly provided inside the transmission sleeve and slidably connected to the inner shaft rod, and the cross-sections of the inner shaft rod and the linkage groove are both regular polygons.

[0017] Preferably, the inner wall of the vibration cooling box is rotatably connected with an anti-tooth shaft, the inner rotating frame a and an air guide vortex drum are fixedly mounted with driven bevel gears a, the anti-tooth shaft is fixedly mounted with anti-bevel gears a, and the two driven bevel gears a are transmission-connected with the anti-bevel gears a.

[0018] Preferably, the rotating brush member includes a rotating brush shaft rotatably connected to the inner rotating frame a, a group of rotating brush plates distributed in a circular array are fixedly mounted on the rotating brush shaft, and rubber bristles are evenly distributed on the rotating brush plates. Active gear rings a are fixedly mounted on the inner walls of the two air guide rotary cylinders, and driven gears a are fixedly mounted on the rotating brush shaft and at positions corresponding to the two active gear rings a, and the axis of the rotating brush shaft and the axis of the spoiler rod are not on the same straight line as the axis of the inner rotating frame a.

[0019] Preferably, the refrigeration component includes two symmetrically arranged pump modules driven by an external shaft, the two pump modules are connected to the inner cavity of the water cooling box, the ports of the two pump modules are connected to a liquid distribution pipe, a group of heat exchange components are rotatably connected between the relative surfaces of the two liquid distribution pipes, a second chain belt is transmission-connected to the outer shaft, a group of heat exchange components are linked by the second chain belt, and a group of axial flow fans for exchanging heat with the heat exchange components are installed on the water cooling box.

[0020] Preferably, the heat exchanger comprises a spiral heat exchange coil b rotatably connected between the two liquid dispensing tubes, the interior of the spiral heat exchange coil b is fixedly provided with a heat exchange flow channel, the two ends of the heat exchange flow channel are respectively connected to the inner cavities of the two liquid dispensing tubes, the spiral heat exchange coil b is rotatably connected with an inner rotating frame b, the inner rotating frame b is transmission connected with the second chain belt, a driven bevel gear b is fixedly mounted on the inner rotating frame b and the spiral heat exchange coil b, an anti-tooth shaft b is rotatably connected to the liquid dispensing tube, an anti-bevel gear b is fixedly mounted on the anti-tooth shaft b, the two driven bevel gears b are transmission connected to the anti-bevel gear b, a fan shaft is rotatably connected between the inner surfaces of the inner rotating frame b, two active gear rings b are installed on the inner wall of the spiral heat exchange coil b, a driven gear b transmission connected to the active gear ring b is fixedly mounted on the fan shaft and at the positions corresponding to the two active gear rings b, a plurality of groups of fan blades distributed in a linear array are fixedly mounted on the fan shaft, and the rotation axis of the fan shaft is not on the same straight line as the rotation axis of the inner rotating frame b.

[0021] The present invention also proposes a protection method for a primary-secondary deep fusion intelligent pole-mounted circuit breaker protection device, comprising the following steps:

[0022] SS01, preset, when in use, the shield is placed on the outside of a group of sealed poles, the air suction pipe and the air return pipe are connected with the inner cavity of the shield, after the air suction pipe and the air return pipe are connected with the inner cavity of the shield, the air flow in the shield circulates through the water cooling box for heat exchange;

[0023] SS02, heat dissipation protection. During the heat dissipation protection operation, the double-headed motor outputs the speed at the set power. After the double-headed motor outputs the speed, the spiral heat exchange coil a and the spiral heat exchange coil b rotate at the set speed. The rotating brush and the fan shaft rotate synchronously during the revolution, and then the water-cooled diaphragm of the spiral heat exchange coil a is continuously broken and the spiral heat exchange coil b is circulated and cooled by air.

[0024] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0025] 1. When the present invention is working, the water-cooling box, the spiral heat exchange module and the refrigeration component are arranged, so that the device can efficiently complete the heat dissipation protection operation of the intelligent pole-mounted circuit breaker, and when the device performs heat dissipation protection on the circuit breaker, the water-cooling heat exchange diaphragm generated by the water-cooling heat exchange can be cyclically brushed during the water-cooling heat exchange process, and the continuous brushing effect of the water-cooling diaphragm can be achieved to improve the renewal contact rate between the spiral heat exchange coil a and the water-cooling liquid, thereby improving the heat exchange effect of the spiral heat exchange coil a and the heat dissipation protection effect of the intelligent pole-mounted circuit breaker.

[0026] 2. When the present invention is working, the vibration cooling box is driven to reciprocate in the water cooling box through the setting of the external shaft, half-gear, tooth plate and return spring. The reciprocating movement of the vibration cooling box in the water cooling box enables the spiral heat exchange module to perform vibration heat exchange. Through the realization of the vibration heat exchange effect, on the one hand, the heat exchange efficiency and heat exchange effect of the spiral heat exchange module can be effectively improved. On the other hand, it can effectively reduce the generation rate of the heat exchange diaphragm on the spiral heat exchange coil a, thereby assisting in improving the heat dissipation protection effect of the protection device.

[0027] 3. In the present invention, when the inner rotating frame a rotates, due to the eccentric position setting of the rotating brush shaft and the setting of the active gear ring a and the driven gear a, the rotating brush shaft can synchronously rotate when the revolution occurs, and the revolution and rotation of the rotating brush shaft occur, so as to continuously break the water diaphragm produced on the spiral heat exchange coil a, thereby improving the heat exchange contact efficiency between the hot air flow and the water-cooling liquid in the spiral heat exchange coil a. And through the eccentric position setting of the rotating brush shaft, the spiral heat exchange coil a can circulate heat exchange contact with the water-cooling liquid and circulate and sweep and break the hot water diaphragm.

[0028] 4. In the present invention, the fan shaft is eccentrically set so that the spiral heat exchange coil b can be efficiently air-cooled by the fan blades. When working, the water-cooling liquid in the water-cooling box circulates in the spiral heat exchange coil b. When the water-cooling liquid circulates in the water-cooling box, heat exchange cooling is performed under the driving action of the fan blades. At the same time, the spiral heat exchange coil b is set in a rotating state, so that the spiral heat exchange coil b can be air-cooled in all directions, thereby maintaining the low temperature effect of the water-cooling liquid in the water-cooling box. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of a primary and secondary deep fusion intelligent pole-mounted circuit breaker protection device;

[0030] Figure 2 It is a schematic diagram of the structure of the spiral heat exchange coil b and the pump liquid module;

[0031] Figure 3 It is a schematic diagram of the structure of the sealed pole;

[0032] Figure 4 It is a structural schematic diagram of the pump liquid module and the tooth plate;

[0033] Figure 5 It is a structural schematic diagram of the spiral heat exchange coil a and the double-head motor;

[0034] Figure 6 It is a structural schematic diagram of the inverted gear shaft b and the spiral heat exchange coil b;

[0035] Figure 7 It is a structural schematic diagram of the driven gear b and the fan shaft;

[0036] Figure 8 It is a schematic diagram of the structure of the return air duct and the spiral heat exchange coil a;

[0037] Fig. 9 for Figure 8 A schematic diagram of the local enlarged structure at point A in the middle;

[0038] Fig.10 for Figure 8 A schematic diagram of the local enlarged structure at B in the middle;

[0039] Fig.11 It is a schematic diagram of the cross-sectional structure of the spiral heat exchange coil b and the inner rotating frame b of the present invention.

[0040] Among them: 1. Shield; 2. Water cooling box; 3. Air suction pipe; 4. Air return pipe; 5. Vibration cooling box; 6. Double-head motor; 7. Inner rotating frame a; 8. Wind guide vortex; 9. Spiral heat exchange coil a; 10. Spoiler rod; 11. Column seat; 12. Seal pole; 13. Wind guide channel; 14. External shaft; 15. Half-face gear; 16. Tooth plate; 17. Reset spring; 18. Transmission sleeve; 19. Inner shaft; 20, counter-gear shaft a; 21, rotary brush shaft; 22, rotary brush plate; 23, active gear ring a; 24, driven gear a; 25, pump liquid module; 26, liquid distribution pipe; 27, spiral heat exchange coil b; 28, inner rotating frame b; 29, counter-gear shaft b; 30, fan shaft; 31, active gear ring b; 32, driven gear b; 33, fan blades; 34, axial flow fan; 35, induced draft fan. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] See also Figure 1-11 , a primary and secondary deep fusion intelligent pole mounted circuit breaker protection device, comprising a circuit breaker body and a protective cover 1 installed outside the circuit breaker body;

[0043] The circuit breaker body includes a column base 11, which is clamped with the shield 1, and a group of sealed poles 12 are fixedly mounted on the column base 11;

[0044] The circuit breaker body is a primary and secondary deep fusion intelligent pole-mounted circuit breaker;

[0045] It also includes: a water cooling box 2, an air suction pipe 3 and an air return pipe 4, the water cooling box 2 is connected to the protective cover 1, and the air suction end of the air suction pipe 3 and the air outlet end of the air return pipe 4 are both connected to the inner cavity of the protective cover 1;

[0046] When working, the interior of the water cooling box 2 is sufficiently filled with water cooling liquid;

[0047] A vibration cooling box 5 and a reciprocating guide component mounted on the water cooling box 2, wherein the vibration cooling box 5 is driven by the reciprocating guide component and reciprocates in the water cooling box 2;

[0048] A set of spiral heat exchange modules are rotatably connected to the inner surface of the vibration cooling box 5. A double-headed motor 6 is fixedly installed on the air suction pipe 3. The double-headed motor 6 is transmission-connected with a first chain belt, and the reciprocating guide component is driven by the first chain belt;

[0049] The reciprocating guide component includes an outer shaft 14 rotatably connected to the water cooling box 2, and two half-face gears 15 are installed on the outer shaft 14. The surface of the vibration cooling box 5 and the positions corresponding to the two half-face gears 15 are fixedly installed with toothed plates 16 that are transmission-connected to the half-face gears 15. A group of return springs 17 are installed between the opposite surfaces of the vibration cooling box 5 and the air suction pipe 3.

[0050] During operation, the vibration cooling box 5 is driven to reciprocate in the water cooling box 2 through the arrangement of the outer shaft 14, the half-face gear 15, the tooth plate 16 and the return spring 17. The reciprocating movement of the vibration cooling box 5 in the water cooling box 2 enables the spiral heat exchange module to perform vibration heat exchange. The vibration heat exchange effect is achieved to effectively improve the heat exchange efficiency and heat exchange effect of the spiral heat exchange module.

[0051] The spiral heat exchange module includes an inner rotating frame a7 that is rotatably connected to the inner surface of the vibration cooling box 5, and two symmetrically arranged air guide cyclones 8 are rotatably sleeved on the inner rotating frame a7. A spiral heat exchange coil a9 is connected between the opposite surfaces of the two air guide cyclones 8, and the inner rotating frame a7 and the air guide cyclones 8 are linked;

[0052] The inner wall of the vibration cooling box 5 is rotatably connected with an anti-gear shaft a20, and the inner rotating frame a7 and an air guide cyclone 8 are both fixedly installed with a driven bevel gear a, and the anti-gear shaft a20 is fixedly installed with an anti-bevel gear a, and the two driven bevel gears a are both drivingly connected with the anti-bevel gear a;

[0053] By setting the counter gear shaft a20 and the two driven bevel gears a, the rotation directions of the inner rotating frame a7 and the air guide vortex cylinder 8 are opposite;

[0054] When rotating, the inner rotating frame a7 and the air guide swirl cylinder 8 rotate coaxially;

[0055] The airflow in the air intake pipe 3 and the air return pipe 4 is connected in the spiral heat exchange coil a9;

[0056] Two symmetrically arranged air guide channels 13 are provided on the inner rotating frame a7, and the two ends of the spiral heat exchange coil a9 are respectively connected to the two air guide channels 13, and the two air guide channels 13 are respectively connected to the air suction pipe 3 and the air return pipe 4, and the two sides of the vibration cooling box 5 are connected to joints, and the two joints are respectively connected to the air suction pipe 3 and the air return pipe 4 in a sliding manner;

[0057] The suction duct 3 and the return duct 4 are both equipped with induced draft fans 35;

[0058] The inner rotating frame a7 is connected to the first chain belt through the linkage module;

[0059] The linkage module includes a transmission sleeve 18 fixed on the inner rotating frame a7, an inner shaft rod 19 rotatably connected to the air suction pipe 3, the inner shaft rod 19 is connected to the first chain belt in a transmission manner, and a linkage groove with openings at both ends and slidably connected to the inner shaft rod 19 is fixedly opened inside the transmission sleeve 18, and the cross sections of the inner shaft rod 19 and the linkage groove are both regular polygons;

[0060] By setting the regular polygonal cross section of the inner shaft rod 19 and the linkage groove, the inner shaft rod 19 can continuously drive the transmission sleeve 18 when the spiral heat exchange coil a9 moves back and forth;

[0061] A rotating brush member and a spoiler rod 10 which cooperate with the spiral heat exchange coil a9 are rotatably connected between the inner surfaces of the inner rotating frame a7.

[0062] The rotating brush member includes a rotating brush shaft 21 rotatably connected to the inner rotating frame a7, and a group of rotating brush plates 22 distributed in a circumferential array are fixedly mounted on the rotating brush shaft 21, and rubber bristles are evenly distributed on the rotating brush plates 22;

[0063] The rotating brush plate 22 is attached to the spiral heat exchange coil a9 through rubber bristles;

[0064] The inner walls of the two wind guide cyclones 8 are fixedly mounted with driving gear rings a23, and the positions of the two driving gear rings a23 on the rotary brush shaft 21 are fixedly mounted with driven gears a24, and the axis of the rotary brush shaft 21 and the axis of the spoiler rod 10 are not in the same straight line as the axis of the inner rotating frame a7;

[0065] When the inner rotating frame a7 rotates, due to the eccentric position setting of the rotating brush shaft 21 and the setting of the active gear ring a23 and the driven gear a24, the rotating brush shaft 21 can synchronously rotate when the revolution occurs. The revolution and rotation of the rotating brush shaft 21 continuously break the water diaphragm produced on the spiral heat exchange coil a9, thereby improving the heat exchange contact efficiency between the hot air flow and the water-cooling liquid in the spiral heat exchange coil a9.

[0066] And by setting the eccentric position of the rotary brush shaft 21, the spiral heat exchange coil a9 can be in contact with the water-cooling liquid for heat exchange and circulate and sweep and break the hot water diaphragm;

[0067] A refrigeration component installed on the water cooling box 2 and used for circulating cooling of the water-cooling liquid in the water cooling chamber.

[0068] The refrigeration component includes two symmetrically arranged pump modules 25 driven by the outer shaft 14, and both pump modules 25 are connected to the inner cavity of the water cooling box 2;

[0069] The pump module 25 includes a pump barrel, and a group of pump blades driven by the outer shaft 14 are arranged inside the pump barrel;

[0070] The ports of the two pump modules 25 are connected to the liquid dispensing tubes 26. A group of heat exchangers are rotatably connected between the opposite surfaces of the two liquid dispensing tubes 26. The outer shaft 14 is connected to a second chain belt for transmission. The group of heat exchangers are all linked by the second chain belt.

[0071] The heat exchange element includes a spiral heat exchange coil b27 that is rotatably connected between the two liquid separation pipes 26. A heat exchange flow channel is fixedly opened inside the spiral heat exchange coil b27. The two ends of the heat exchange flow channel are respectively connected to the inner cavities of the two liquid separation pipes 26. An inner rotating frame b28 is rotatably connected inside the spiral heat exchange coil b27. The inner rotating frame b28 is connected to the second chain belt transmission.

[0072] A set of axial flow fans 34 for exchanging heat with the heat exchanger is installed on the water cooling box 2;

[0073] A driven bevel gear b is fixedly installed on the inner rotating frame b28 and the spiral heat exchange coil b27, a liquid dispensing pipe 26 is rotatably connected with an anti-tooth shaft b29, an anti-bevel gear b is fixedly installed on the anti-tooth shaft b29, and the two driven bevel gears b are drivingly connected with the anti-bevel gear b;

[0074] A fan shaft 30 is rotatably connected between the inner surfaces of the inner rotating frame b28, two active gear rings b31 are installed on the inner wall of the spiral heat exchange coil b27, and a driven gear b32 connected to the active gear rings b31 is fixedly installed on the fan shaft 30 and at positions corresponding to the two active gear rings b31. A plurality of groups of fan blades 33 distributed in a linear array are fixedly installed on the fan shaft 30, and the rotation axis of the fan shaft 30 is not on the same straight line as the rotation axis of the inner rotating frame b28;

[0075] By eccentrically setting the fan shaft 30, the spiral heat exchange coil b27 is efficiently cooled by air through the fan blades 33;

[0076] During operation, the spiral heat exchange coil b27 circulates the water-cooling liquid in the water-cooling box 2. When the water-cooling liquid circulates in the water-cooling box 2, heat exchange cooling is performed under the driving action of the fan blades 33.

[0077] The present invention also proposes a protection method for a primary-secondary deep fusion intelligent pole-mounted circuit breaker protection device, comprising the following steps:

[0078] SS01, preset, when in use, the shield 1 is sleeved on the outside of a group of sealed poles 12, the air suction pipe 3 and the air return pipe 4 are both connected with the inner cavity of the shield 1, after the air suction pipe 3 and the air return pipe 4 are connected with the inner cavity of the shield 1, the air flow in the shield 1 circulates through the water cooling box 2 for heat exchange;

[0079] SS02, heat dissipation protection. During the heat dissipation protection operation, the double-headed motor 6 outputs the speed at the set power. After the double-headed motor 6 outputs the speed, the spiral heat exchange coil a9 and the spiral heat exchange coil b27 rotate at the set speed. The rotating brush and the fan shaft 30 rotate synchronously during the revolution, and then the water-cooled diaphragm of the spiral heat exchange coil a9 is continuously broken and the spiral heat exchange coil b27 is circulated and cooled by air.

[0080] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A primary and secondary deep integration intelligent pole mounted circuit breaker protection device, comprising a circuit breaker body and a protective cover (1) installed outside the circuit breaker body, characterized in that: Also includes: A water cooling box (2), an air suction pipe (3) and an air return pipe (4), wherein the water cooling box (2) is connected to the protective cover (1), and the air suction end of the air suction pipe (3) and the air outlet end of the air return pipe (4) are both connected to the inner cavity of the protective cover (1); A vibration cooling box (5) and a reciprocating guide component mounted on the water cooling box (2), wherein the vibration cooling box (5) is driven by the reciprocating guide component and reciprocates in the water cooling box (2); A set of spiral heat exchange modules rotatably connected to the inner surface of the vibration cooling box (5), a double-headed motor (6) is fixedly mounted on the air suction pipe (3), a first chain belt is transmission-connected to the double-headed motor (6), and the reciprocating guide component is driven by the first chain belt; The spiral heat exchange module comprises an inner rotating frame a (7) rotatably connected to the inner surface of the vibration cooling box (5), two symmetrically arranged air guide swirls (8) are rotatably sleeved on the inner rotating frame a (7), a spiral heat exchange coil a (9) is connected between the opposite surfaces of the two air guide swirls (8), the inner rotating frame a (7) and the air guide swirls (8) are linked, the inner rotating frame a (7) is connected to the first chain belt transmission through the linkage module, the airflow in the air suction pipe (3) and the return air pipe (4) is connected in the spiral heat exchange coil a (9), and a rotating brush member and a spoiler rod (10) that cooperate with the spiral heat exchange coil a (9) are rotatably connected between the inner surfaces of the inner rotating frame a (7); The linkage module comprises a transmission sleeve (18) fixed on the inner rotating frame a (7), and an inner shaft rod (19) rotatably connected to the air suction pipe (3); the inner shaft rod (19) is transmission-connected to the first chain belt; and a linkage groove with openings at both ends fixedly provided inside the transmission sleeve (18) and slidably connected to the inner shaft rod (19); The inner wall of the vibration cooling box (5) is rotatably connected to a counter-gear shaft a (20), the inner rotating frame a (7) and an air guide cyclone (8) are both fixedly mounted with a driven bevel gear a, the counter-gear shaft a (20) is fixedly mounted with a counter-gear a, and the two driven bevel gears a are both drivingly connected to the counter-gear a; The rotary brush member comprises a rotary brush shaft (21) rotatably connected to an inner rotary frame a (7); a group of rotary brush plates (22) distributed in a circumferential array are fixedly mounted on the rotary brush shaft (21); rubber bristles are evenly distributed on the rotary brush plates (22); active gear rings a (23) are fixedly mounted on the inner walls of the two air guide rotary cylinders (8); and driven gears a (24) are fixedly mounted on the rotary brush shaft (21) and at positions corresponding to the two active gear rings a (23); A refrigeration component installed on the water cooling box (2) and used for circulating cooling with the water cooling liquid in the water cooling chamber.

2. According to claim 1, a primary and secondary deep fusion intelligent pole mounted circuit breaker protection device is characterized by: The circuit breaker body comprises a column seat (11), the column seat (11) is clamped with the shield (1), and a group of sealed poles (12) are fixedly mounted on the column seat (11).

3. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 2 is characterized by: The inner rotating frame a (7) is provided with two symmetrically arranged air guide channels (13), the two ends of the spiral heat exchange coil a (9) are respectively connected to the two air guide channels (13), the two air guide channels (13) are respectively connected to the air suction pipe (3) and the air return pipe (4), the two sides of the vibration cooling box (5) are connected with joints, the two joints are respectively slidably connected to the air suction pipe (3) and the air return pipe (4), and the air suction pipe (3) and the air return pipe (4) are both installed with induced draft fans (35).

4. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 3 is characterized by: The reciprocating guide component comprises an outer shaft (14) rotatably connected to the water cooling box (2), two half-face gears (15) being mounted on the outer shaft (14), toothed plates (16) drivingly connected to the half-face gears (15) being fixedly mounted on the surface of the vibration cooling box (5) and at positions corresponding to the two half-face gears (15), and a group of return springs (17) being mounted between the opposing surfaces of the vibration cooling box (5) and the air suction pipe (3).

5. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 4 is characterized by: The cross sections of the inner shaft rod (19) and the linkage groove are both regular polygons.

6. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 5 is characterized by: The axis of the rotating brush shaft (21), the axis of the spoiler rod (10), and the axis of the inner rotating frame a (7) are not on the same straight line.

7. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 6 is characterized by: The refrigeration component comprises two symmetrically arranged pump modules (25) driven by an outer shaft (14); the two pump modules (25) are both connected to the inner cavity of the water cooling box (2); the ports of the two pump modules (25) are both connected to a liquid distribution pipe (26); a group of heat exchange components are rotatably connected between the opposite surfaces of the two liquid distribution pipes (26); a second chain belt is transmission-connected to the outer shaft (14); the group of heat exchange components are all linked by the second chain belt; and a group of axial flow fans (34) for exchanging heat with the heat exchange components are installed on the water cooling box (2).

8. The primary and secondary deep fusion intelligent pole mounted circuit breaker protection device according to claim 7 is characterized by: The heat exchange component comprises a spiral heat exchange coil b (27) rotatably connected between the two liquid separation pipes (26); a heat exchange flow channel is fixedly provided inside the spiral heat exchange coil b (27); both ends of the heat exchange flow channel are respectively connected to the inner cavities of the two liquid separation pipes (26); an inner rotating frame b (28) is rotatably connected inside the spiral heat exchange coil b (27); the inner rotating frame b (28) is connected to the second chain belt transmission; a driven bevel gear b is fixedly mounted on the inner rotating frame b (28) and the spiral heat exchange coil b (27); a reverse gear shaft b (29) is rotatably connected to the liquid separation pipe (26); the reverse gear shaft b (29) is fixedly mounted on the reverse gear shaft A reverse bevel gear b is fixedly installed, and the two driven bevel gears b are both transmission-connected to the reverse bevel gear b. A fan shaft (30) is rotationally connected between the inner surfaces of the inner rotating frame b (28). Two active gear rings b (31) are installed on the inner wall of the spiral heat exchange coil b (27). The fan shaft (30) and the positions corresponding to the two active gear rings b (31) are fixedly installed with driven gears b (32) transmission-connected to the active gear rings b (31). A plurality of groups of fan blades (33) distributed in a linear array are fixedly installed on the fan shaft (30), and the rotation axis of the fan shaft (30) is not on the same straight line as the rotation axis of the inner rotating frame b (28).

9. A protection method for a primary and secondary deep fusion intelligent pole mounted circuit breaker protection device as claimed in claim 8, characterized in that: The following steps are involved: SS01, preset, when in use, the protective cover (1) is sleeved on the outside of a group of sealed poles (12), the air suction pipe (3) and the air return pipe (4) are both connected to the inner cavity of the protective cover (1), and after the air suction pipe (3) and the air return pipe (4) are connected to the inner cavity of the protective cover (1), the air flow in the protective cover (1) circulates through the water cooling box (2) for heat exchange; SS02, heat dissipation protection. During the heat dissipation protection operation, the double-headed motor (6) outputs the rotation speed at the set power. After the double-headed motor (6) outputs the rotation speed, the spiral heat exchange coil a (9) and the spiral heat exchange coil b (27) both rotate at the set speed. The rotating brush and the fan shaft (30) rotate synchronously during the public assembly process, and then the water-cooled diaphragm of the spiral heat exchange coil a (9) is continuously broken and the spiral heat exchange coil b (27) is circulated and cooled by air.

Citation Information

Patent Citations

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