Special high-reliability circuit breaker module for data center
By introducing bistable permanent magnet mechanism, nanoceramic aerogel arc extinguishing medium and coolant circulation system into the circuit breaker module, the problems of degradation of insulation performance and unstable breaking speed during outdoor work are solved, and a high reliability and long-life circuit breaker module design is achieved.
Patent Information
- Application Number
- CN202510766346.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2025-07-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing circuit breaker modules are susceptible to high temperatures when working outdoors, resulting in reduced insulation performance, shortened mechanical life, unstable breaking speed, and require frequent maintenance, affecting reliability.
It adopts a bistable permanent magnet mechanism and nanoceramic aerogel arc-extinguishing medium, combined with vacuum pressure immersed painted epoxy resin casing and dry nitrogen insulation, combined with the thermal conduction ring and heat sink structure, and uses coolant circulation and fan system for heat dissipation, integrates intelligent monitoring and fault diagnosis to achieve rapid disconnection and self-recovery.
It improves the breaking speed and mechanical life of the circuit breaker module, enhances insulation performance, reduces maintenance requirements, has fault warning and self-recovery functions, and improves the reliability and stability of the equipment.
Smart Images

Figure CN120280320A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of circuit breaker modules, and specifically relates to a highly reliable circuit breaker module dedicated for data centers. Background Art
[0002] In the prior art, the patent document "CN114355008A" discloses "a circuit breaker"; which includes: a circuit breaker body and a voltage sampling structure, and the voltage sampling structure includes: a controller, a transfer circuit board, a current transformer, and at least one conductor; each conductor is respectively disposed through the housing of the current transformer, one end of the conductor extends out from the first side of the housing of the current transformer and is in electrical contact with the transfer circuit board, and the other end of the conductor extends out from the second side of the housing of the current transformer and is in electrical contact with the power connection terminal in the circuit breaker body; the transfer circuit board is in electrical contact with the controller, so that the controller samples and analyzes the voltage transmitted through the conductor and the transfer circuit board. By disposing the conductor through the housing of the current transformer, the conductor is respectively in electrical contact with the transfer circuit board and the power connection terminal, and the transfer circuit board is in electrical contact with the controller, the setting of voltage sampling wires is reduced, the wiring structure is simplified, and the installation and disassembly of the circuit breaker are made more convenient.
[0003] However, the above "a circuit breaker" still has some drawbacks. For example, during the use of the existing circuit breaker module, it is often set to work outdoors. After continuous operation, the circuit breaker module is easily affected by high outdoor temperatures. At the same time, when working for a long time, the shielding cover absorbs arc energy and causes the temperature to rise, leading to local overheating. Moreover, the arc extinguishing chamber generates high temperature when interrupting current, resulting in a decrease in insulation performance, an increase in the occurrence of faults, a reduction in mechanical life. At the same time, the breaking speed of the existing circuit breaker module is unstable, the reliability is low, and the long-term outdoor operation requires regular maintenance by operators, increasing the workload of the operators. Therefore, a highly reliable circuit breaker module dedicated for data centers is proposed here to solve the above problems. Summary of the Invention
[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a highly reliable circuit breaker module dedicated for data centers, effectively solving the problems that when working for a long time, the shielding cover absorbs arc energy and causes the temperature to rise, leading to local overheating, and the arc extinguishing chamber generates high temperature when interrupting current, resulting in a decrease in insulation performance, an increase in the occurrence of faults, a reduction in mechanical life. At the same time, the breaking speed of the existing circuit breaker module is unstable, the reliability is low, and the long-term outdoor operation requires regular maintenance by operators, increasing the workload of the operators.
[0005] To achieve the above object, the present invention provides the following technical solutions: a high-reliability circuit breaker module dedicated to a data center, including an insulating support plate, one side of the insulating support plate is fixedly connected with a fixing plate, shielding rings are arranged on both sides of the insulating support plate, an insulating main shaft is arranged on one side of the fixing plate, a shielding cover is arranged on the surface of the insulating main shaft, a support seat is arranged on one side of the insulating support plate, a knife seat is arranged on one side of the support seat, an arc extinguishing chamber is fixedly connected to one side of the support seat, a flexible connection is arranged on one side of the shielding cover, a first heat conducting ring is fixedly connected to the surface of the arc extinguishing chamber, a second heat conducting ring is fixedly connected to the surface of the shielding cover, a first heat dissipating fin is fixedly connected to the surface of the first heat conducting ring, a second heat dissipating fin is fixedly connected to the surface of the second heat conducting ring, a motor body is arranged on one side of the first heat dissipating fin, an output shaft of the motor body is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a transmission fan, a main air outlet plate is arranged at the bottom of the transmission fan, and electric push rods are fixedly connected to both sides of the main air outlet plate.
[0006] Preferably, a side liquid guide box is fixedly connected to one side of the first heat conducting ring, a top liquid inlet pump is fixedly connected to one side of the side liquid guide box, a top liquid inlet pipe is fixedly connected to one side of the top liquid inlet pump, one end of the top liquid inlet pipe is fixedly connected with a liquid storage tank, a top liquid outlet pump is fixedly connected to one side of the liquid storage tank, a top liquid outlet pipe is fixedly connected to one side of the top liquid outlet pump, and one end of the top liquid outlet pipe is fixedly connected to one side of the side liquid guide box.
[0007] Preferably, a side liquid outlet pump is fixedly connected to one side of the liquid storage tank, a side liquid outlet pipe is fixedly connected to one side of the side liquid outlet pump, one end of the side liquid outlet pipe is fixedly connected with a bottom liquid guide box, a side liquid inlet pipe is fixedly connected to one side of the bottom liquid guide box, and a side liquid inlet pump is fixedly connected to one end of the side liquid inlet pipe.
[0008] Preferably, an I-shaped plate is fixedly connected to one side of the insulating support plate, a fixed side plate is fixedly connected to one side of the I-shaped plate, a connecting cross plate is fixedly connected to one side of the fixed side plate, a top communication frame is arranged inside the connecting cross plate, an inner fixing frame is fixedly connected to the inside of the top communication frame, and both sides of the motor body are fixedly connected to the inside of the inner fixing frame.
[0009] Preferably, an outer protection box is fixedly connected to the bottom of the connecting cross plate, a side air guide box is fixedly connected to the bottom of the outer protection box, and side air guide vanes are fixedly connected to both sides of the side air guide box.
[0010] Preferably, the number of the side air guide boxes is two, and bottom air outlet guide plates are fixedly connected to the bottoms of both side air guide boxes, and the bottom air outlet guide plates are in an inclined state.
[0011] Preferably, one side of the side air guide box is fixedly connected with a plurality of flow dividing sheets, and the plurality of flow dividing sheets are arranged in parallel along one side of the side air guide box and the bottom air outlet guide plate.
[0012] Preferably, one side of the side air guide box is fixedly connected with an air adjusting sheet, one side of the air adjusting sheet is fixedly connected to one side of the electric push rod, one side of the electric push rod is fixedly connected to one side of the main air outlet plate, the top of the main air outlet plate is movably connected with a hinge, and one side of the hinge is movably connected to one side of the air adjusting sheet.
[0013] Preferably, one side of the connecting cross plate is fixedly connected with a side fixing frame, one side of the side fixing frame is fixedly connected with a controller body, one side of the controller body is fixedly connected with a photovoltaic panel, the other side of the controller body is fixedly connected with a transmission cable, and one end of the transmission cable is fixedly connected with a battery body.
[0014] The usage method of the high-reliability circuit breaker module for data centers includes the following steps: S1. The arc extinguishing chamber adopts a cooperative design of permanent magnet drive and magnetic blow arc extinguishing. By adopting a bistable permanent magnet mechanism, the opening speed is ≥ 12 m / s, the closing bounce time is ≤ 2 ms. At the same time, a three-dimensional spiral magnetic field coil generates a 0.6 T uniform magnetic field, and with the cooperation of a nano-ceramic aerogel arc extinguishing medium, the arc extinguishing time is shortened to within 3 ms; The main insulation adopts a vacuum pressure impregnated (VPI) epoxy resin bushing, the partial discharge amount is ≤ 10 pC, and the arc extinguishing chamber is filled with dry nitrogen, the humidity is ≤ 3 g / m³, and the air pressure is maintained at 0.1 - 0.15 MPa; S2. At the same time, during the continuous operation of the arc extinguishing chamber and the shielding cover, first fixedly sleeve the first heat conduction ring on the surface of the arc extinguishing chamber, fixedly sleeve the second heat conduction ring on the surface of the shielding cover, and the materials of the first heat conduction ring and the second heat conduction ring are both copper. Conduct the heat generated by the arc extinguishing chamber and the shielding cover to the outside, and a plurality of first heat dissipation fins and second heat dissipation fins are arranged on the surfaces of the first heat conduction ring and the second heat conduction ring; S3. Both the first heat conduction ring and the second heat conduction ring are in a hollow state. After starting the jacking liquid pump, use the jacking liquid pump to pump the coolant in the liquid storage tank along the jacking liquid pipe into the side liquid guide box. After the coolant enters the inner side of the first heat conduction ring along the side liquid guide box, at the same time, driven by the ejection liquid pump, pump the coolant in the first heat conduction ring along the side liquid guide box into the ejection liquid pipe and flow back to the liquid storage tank along the ejection liquid pipe to form a cycle. At the same time, start the side liquid pump, use the side liquid pump to pump the coolant in the liquid storage tank along the side liquid pipe into the bottom liquid guide box. After the coolant enters the bottom liquid guide box, it will enter the inner side of the second heat conduction ring. At the same time, driven by the side inlet liquid pump, pump the coolant in the second heat conduction ring back to the liquid storage tank along the side inlet liquid pipe to form a cycle; S4. Fix the connecting cross-plate on one side of the I-shaped plate through the fixed side plate, and fix the motor body on the inner side of the top connecting frame through the inner fixing frame. Start the motor body, and drive the transmission rod to rotate through the motor body. The rotating transmission rod will drive the transmission fan to rotate along the inner side of the outer protective box. Use the outer protective box to protect the rotating transmission fan. The rotating transmission fan will generate a continuously downward airflow along the inner side of the outer protective box; S5. At the same time, the airflow generated when the transmission fan rotates will flow along the inner sides of the main air outlet plate and the side air guide box respectively. When blowing out along the inner side of the main air outlet plate, the airflow will be guided by the inclined bottom air outlet guide plate and blown to the surfaces of the first heat sinks on both sides of the I-shaped plate. At the same time, there are multiple inclined shunt pieces arranged in parallel at the top of the bottom air outlet guide plate. Use the multiple shunt pieces to shunt the airflow, and start through the electric push rod. Use the electric push rod to drive the main air outlet plate to move. The top of the main air outlet plate is movably connected to one side of the air adjusting piece through a hinge. Drive the two main air outlet plates to rotate along one side of the air adjusting piece through two electric push rods respectively to adjust the angles of the two main air outlet plates. Expand the inner diameter by rotating the two main air outlet plates outwards, and reduce the inner diameter by rotating the two main air outlet plates inwards; S6. And when used outdoors, the photovoltaic panel contacts with external light. The photovoltaic panel converts light energy into electrical energy, and uses the controller body to control the transmission of voltage. Through the connection of the transmission cable, the electrical energy generated by the photovoltaic panel is conducted to the storage battery body for storage.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1). By adopting a bistable permanent magnet mechanism, the opening speed ≥ 12 m / s, the closing bounce time ≤ 2 ms. At the same time, the three-dimensional spiral magnetic field coil generates a 0.6 T uniform magnetic field, and cooperates with the nano-ceramic aerogel arc extinguishing medium, and the arc extinguishing time is shortened to within 3 ms; at the same time, the main insulation adopts a vacuum pressure impregnated (VPI) epoxy resin bushing, the partial discharge amount ≤ 10 pC, and the arc extinguishing chamber is filled with dry nitrogen, the humidity ≤ 3 g / m³, and the air pressure is maintained at 0.1 - 0.15 MPa; and the whole device adopts a modular intelligent integrated architecture, 19-inch rack-mounted design, the height ≤ 1U (44.45 mm), supports hot pluggable replacement, and integrates contact wear monitoring (accuracy ± 5 μm), temperature field distribution monitoring (fiber Bragg grating sensor), arc energy integral calculation (resolution 0.1 J / mm). And this device has a fault warning and self-recovery technology, a fault diagnosis model based on a deep learning algorithm, the warning accuracy rate ≥ 98%, and at the same time has a 3-time automatic reclosing function, and the fault isolation response time ≤ 10 ms; this device has the advantages of fast breaking speed and long mechanical life, and at the same time has an intelligent operation and maintenance function and a compact structure; 2) By using multiple first heat sinks and second heat sinks, the heat dissipation areas of the first heat conduction ring and the second heat conduction ring are increased, the heat dissipation efficiency of the first heat conduction ring and the second heat conduction ring is improved, and the stability of the arc extinguishing chamber and the shielding cover during long-term operation is maintained. At the same time, after the coolant enters the inner side of the first heat conduction ring along the side liquid guide tank, the first heat conduction ring is quickly cooled. By using the coolant to quickly cool the first heat conduction ring and the second heat conduction ring, the cooling efficiency of the arc extinguishing chamber and the shielding cover is improved. At the same time, by using the circulating coolant, the cooling effect of the coolant is improved, and there is no need for the operator to repeatedly perform the operation of shutting down the machine for cooling; 3) The rotating transmission fan is protected by the outer protection box. The rotating transmission fan will generate a continuously downward air flow along the inner side of the outer protection box. The downward blowing air flow will blow to the surfaces of the top liquid pump, the side liquid pump, the side inlet pump and the top inlet pump, cooling the multiple water pump bodies during continuous operation and improving the stability during long-term operation; By driving the two main air outlet plates to rotate along one side of the air regulating piece respectively through two electric push rods, the angles of the two main air outlet plates are adjusted. By rotating the two main air outlet plates outwards to expand the inner diameter, the flow velocity of the air flow is slowed down and the area of the air flow is increased. By rotating the two main air outlet plates inwards to reduce the inner diameter, the flow velocity of the air flow is accelerated. Through the adjustable main air outlet plates, it can be adjusted according to different ambient temperatures and equipment temperatures, improving the practicability; 4) By contacting the photovoltaic panel with external light, the photovoltaic panel converts light energy into electrical energy, and the controller body is used to control the transmission of voltage. And through the connection of the transmission cable, the electrical energy generated by the photovoltaic panel is conducted to the storage battery body for storage. By using the connection of the external power cord, the storage battery body can be used to drive the motor body to work at night or in poor light conditions without using an additional power source, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings: Figure 1 It is a schematic diagram of the overall external structure of the present invention; Figure 2 It is a schematic diagram of the tool holder structure of the present invention; Figure 3 It is a schematic diagram of the insulating support plate structure of the present invention; Figure 4 It is a schematic diagram of the arc extinguishing chamber structure of the present invention; Figure 5 It is a schematic diagram of the first heat sink structure of the present invention; Figure 6 It is a schematic diagram of the I-shaped plate structure of the present invention; Figure 7 It is a schematic diagram of the connecting cross plate structure of the present invention; Figure 8 Schematic diagram of the drive fan structure of the present invention; Figure 9 Schematic diagram of the air regulating vane structure of the present invention.
[0017] In the figure: 1, insulating support plate; 2, insulating main shaft; 3, fixing plate; 4, shielding ring; 5, flexible connection; 6, arc extinguishing chamber; 7, shielding cover; 8, tool holder; 9, support seat; 1001, first heat conducting ring; 1002, first heat sink; 1003, second heat conducting ring; 1004, second heat sink; 1005, side liquid guide tank; 1006, top liquid inlet pipe; 1007, top liquid inlet pump; 1008, top liquid outlet pipe; 1009, top liquid outlet pump; 1010, liquid storage tank; 1011, side liquid outlet pipe; 1012, side liquid outlet pump; 1013, side liquid inlet pipe; 1014, side liquid inlet pump; 1015, bottom liquid guide tank; 1101, I-shaped plate; 1102, fixed side plate; 1103, connecting cross plate; 1104, top connecting frame; 1105, inner fixing frame; 1106, motor body; 1107, transmission rod; 1108, drive fan; 1109, outer protection box; 1201, side air guide box; 1202, bottom air outlet guide plate; 1203, flow dividing piece; 1204, side air guide piece; 1205, main air outlet plate; 1206, hinge; 1207, air regulating vane; 1208, electric push rod; 1301, photovoltaic panel; 1302, controller body; 1303, transmission cable; 1304, battery body; 1305, side fixing frame. Specific embodiments
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment 1
[0019] In this embodiment, provided by Figures 1-9 the present invention provides the following technical solutions: High-reliability circuit breaker module for data centers, including an insulating support plate 1. One side of the insulating support plate 1 is fixedly connected with a fixing plate 3. Shielding rings 4 are arranged on both sides of the insulating support plate 1. One side of the fixing plate 3 is provided with an insulating main shaft 2. A shielding cover 7 is arranged on the surface of the insulating main shaft 2. One side of the insulating support plate 1 is provided with a support seat 9. One side of the support seat 9 is provided with a knife seat 8. One side of the support seat 9 is fixedly connected with an arc extinguishing chamber 6. One side of the shielding cover 7 is provided with a flexible connection 5. The surface of the arc extinguishing chamber 6 is fixedly connected with a first heat conduction ring 1001. The surface of the shielding cover 7 is fixedly connected with a second heat conduction ring 1003. The surface of the first heat conduction ring 1001 is fixedly connected with a first heat dissipation fin 1002. The surface of the second heat conduction ring 1003 is fixedly connected with a second heat dissipation fin 1004. One side of the first heat dissipation fin 1002 is provided with a motor body 1106. The output shaft of the motor body 1106 is fixedly connected with a transmission rod 1107. One end of the transmission rod 1107 is fixedly connected with a transmission fan 1108. The bottom of the transmission fan 1108 is provided with a main air outlet plate 1205. Electric push rods 1208 are fixedly connected to both sides of the main air outlet plate 1205.
[0020] It should be noted that by fixedly sleeving the second heat conduction ring 1003 on the surface of the shielding cover 7, and using the sleeving of the first heat conduction ring 1001 and the second heat conduction ring 1003, the heat transfer path is optimized through the annular design of the first heat conduction ring 1001 and the second heat conduction ring 1003, and the materials of the first heat conduction ring 1001 and the second heat conduction ring 1003 are both copper, quickly conducting the heat generated by the arc extinguishing chamber 6 and the shielding cover 7 to the outside.
[0021] In an alternative embodiment: One side of the first heat conduction ring 1001 is fixedly connected with a side liquid guide tank 1005. One side of the side liquid guide tank 1005 is fixedly connected with a top liquid inlet pump 1007. One side of the top liquid inlet pump 1007 is fixedly connected with a top liquid inlet pipe 1006. One end of the top liquid inlet pipe 1006 is fixedly connected with a liquid storage tank 1010. One side of the liquid storage tank 1010 is fixedly connected with a top liquid outlet pump 1009. One side of the top liquid outlet pump 1009 is fixedly connected with a top liquid outlet pipe 1008. One end of the top liquid outlet pipe 1008 is fixedly connected to one side of the side liquid guide tank 1005.
[0022] It should be noted that the top liquid inlet pump 1007 is used to pump the coolant in the liquid storage tank 1010 into the side liquid guide tank 1005 along the top liquid inlet pipe 1006. After the coolant enters the inside of the first heat conduction ring 1001 along the side liquid guide tank 1005, it quickly cools down the first heat conduction ring 1001.
[0023] In an alternative embodiment: A side liquid outlet pump 1012 is fixedly connected to one side of the liquid storage tank 1010. A side liquid outlet pipe 1011 is fixedly connected to one side of the side liquid outlet pump 1012. One end of the side liquid outlet pipe 1011 is fixedly connected to a bottom liquid guide tank 1015. A side liquid inlet pipe 1013 is fixedly connected to one side of the bottom liquid guide tank 1015. One end of the side liquid inlet pipe 1013 is fixedly connected to a side liquid inlet pump 1014.
[0024] It should be noted that, driven by the side liquid inlet pump 1014, the coolant in the second heat conduction ring 1003 is pumped back into the liquid storage tank 1010 along the side liquid inlet pipe 1013 to form a cycle.
[0025] In an alternative embodiment: An I-shaped plate 1101 is fixedly connected to one side of the insulating support plate 1. A fixed side plate 1102 is fixedly connected to one side of the I-shaped plate 1101. A connecting cross plate 1103 is fixedly connected to one side of the fixed side plate 1102. A top connecting frame 1104 is provided inside the connecting cross plate 1103. An internal fixing frame 1105 is fixedly connected to the inside of the top connecting frame 1104. The two sides of the motor body 1106 are fixedly connected to the inside of the internal fixing frame 1105.
[0026] It should be noted that the connecting cross plate 1103 is fixed to one side of the I-shaped plate 1101 through the fixed side plate 1102, and the motor body 1106 is fixed to the inside of the top connecting frame 1104 through the internal fixing frame 1105. By starting the motor body 1106 and driving the transmission rod 1107 to rotate through the motor body 1106, the stability of the motor body 1106 during operation is maintained.
[0027] In an alternative embodiment: An outer protection box 1109 is fixedly connected to the bottom of the connecting cross plate 1103. A side air guide box 1201 is fixedly connected to the bottom of the outer protection box 1109. Side air guide vanes 1204 are fixedly connected to both sides of the side air guide box 1201.
[0028] It should be noted that the rotating transmission rod 1107 drives the transmission fan 1108 to rotate along the inside of the outer protection box 1109. The outer protection box 1109 is used to protect the rotating transmission fan 1108. The rotating transmission fan 1108 generates a continuously downward airflow along the inside of the outer protection box 1109.
[0029] In an alternative embodiment: The number of the side air guide boxes 1201 is two, and bottom air outlet guide plates 1202 are fixedly connected to the bottoms of both side air guide boxes 1201, and the bottom air outlet guide plates 1202 are in an inclined state.
[0030] It should be noted that when the gas blows out along the inside of the main air outlet plate 1205, the airflow is guided by the inclined bottom air outlet guide plates 1202 and blown onto the surfaces of the first radiating fins 1002 on both sides of the I-shaped plate 1101.
[0031] In an alternative embodiment: One side of the side air guide box 1201 is fixedly connected with a plurality of flow splitting sheets 1203, and the number of the flow splitting sheets 1203 is multiple. The multiple flow splitting sheets 1203 are arranged in parallel along one side of the side air guide box 1201 and are parallel to the bottom air outlet guide plate 1202.
[0032] It should be noted that a plurality of inclined flow splitting sheets 1203 arranged in parallel are provided at the top of the bottom air outlet guide plate 1202. The plurality of flow splitting sheets 1203 are used to split the air flow, improve the flow rate of the air flow, and at the same time guide the air flow to accurately cover the gaps of the first heat sink 1002.
[0033] In an alternative embodiment: One side of the side air guide box 1201 is fixedly connected with an air regulating piece 1207. One side of the air regulating piece 1207 is fixedly connected to one side of the electric push rod 1208. One side of the electric push rod 1208 is fixedly connected to one side of the main air outlet plate 1205. The top of the main air outlet plate 1205 is movably connected with a hinge 1206, and one side of the hinge 1206 is movably connected to one side of the air regulating piece 1207.
[0034] It should be noted that the top of the main air outlet plate 1205 is movably connected to one side of the air regulating piece 1207 through the hinge 1206. The two main air outlet plates 1205 are respectively driven by two electric push rods 1208 to rotate along one side of the air regulating piece 1207 to adjust the angles of the two main air outlet plates 1205. By rotating the two main air outlet plates 1205 outwards to expand the inner diameter, the flow rate of the air flow is slowed down and the area of the air flow is increased. By rotating the two main air outlet plates 1205 inwards to reduce the inner diameter, the flow rate of the air flow is accelerated.
[0035] In an alternative embodiment: One side of the connecting cross plate 1103 is fixedly connected with a side fixing frame 1305. One side of the side fixing frame 1305 is fixedly connected with a controller body 1302. One side of the controller body 1302 is fixedly connected with a photovoltaic panel 1301. The other side of the controller body 1302 is fixedly connected with a transmission cable 1303. One end of the transmission cable 1303 is fixedly connected with a storage battery body 1304.
[0036] It should be noted that by connecting with an external power cord, the storage battery body 1304 can be used to drive the motor body 1106 to work at night or in poor light conditions without using an additional power source, improving the practicability. Embodiment 2
[0037] Embodiment 2 of the present invention provides a method for using a highly reliable circuit breaker module for a data center, which is used to further illustrate the working process or principle of the highly reliable circuit breaker module for a data center provided in Embodiment 1 above. The specific content is as follows: Usage method of a high-reliability circuit breaker module dedicated for data centers, including the following steps: S1. First, the arc extinguishing chamber 6 adopts a cooperative design of permanent magnet drive and magnetic blow arc extinguishing. By using a bistable permanent magnet mechanism, the opening speed is ≥12 m / s, the closing bounce time is ≤2 ms. At the same time, a three-dimensional spiral magnetic field coil generates a uniform magnetic field of 0.6 T, and cooperates with a nano-ceramic aerogel arc extinguishing medium to shorten the arc extinguishing time to within 3 ms. At the same time, the main insulation adopts a vacuum pressure impregnated (VPI) epoxy resin bushing, with a partial discharge amount of ≤10 pC. And the arc extinguishing chamber 6 is filled with dry nitrogen, with a humidity of ≤3 g / m³ and the air pressure maintained at 0.1 - 0.15 MPa. And the overall device adopts a modular intelligent integrated architecture, a 19-inch rack-mounted design, with a height of ≤1U (44.45 mm), supporting hot-swap replacement. At the same time, it integrates contact wear monitoring (accuracy ±5 μm), temperature field distribution monitoring (fiber Bragg grating sensor), and arc energy integral calculation (resolution 0.1 J / mm). And this device has a fault warning and self-recovery technology, a fault diagnosis model based on a deep learning algorithm, with a warning accuracy rate of ≥98%. At the same time, it has a 3-time automatic reclosing function, and the fault isolation response time is ≤10 ms. This device has the advantages of fast breaking speed and long mechanical life, and at the same time has an intelligent operation and maintenance function and a compact structure; S2. At the same time, during the continuous operation of the arc extinguishing chamber 6 and the shielding cover 7, first fixedly sleeved the first heat conduction ring 1001 on the surface of the arc extinguishing chamber 6, and fixedly sleeved the second heat conduction ring 1003 on the surface of the shielding cover 7. By using the sleeving of the first heat conduction ring 1001 and the second heat conduction ring 1003, the heat transfer path is optimized through the annular design of the first heat conduction ring 1001 and the second heat conduction ring 1003. And the materials of the first heat conduction ring 1001 and the second heat conduction ring 1003 are both copper, quickly conducting the heat generated by the arc extinguishing chamber 6 and the shielding cover 7 to the outside. And a plurality of first heat dissipation fins 1002 and second heat dissipation fins 1004 are arranged on the surfaces of the first heat conduction ring 1001 and the second heat conduction ring 1003. By using the plurality of first heat dissipation fins 1002 and second heat dissipation fins 1004, the heat dissipation area of the first heat conduction ring 1001 and the second heat conduction ring 1003 is increased, the heat dissipation efficiency of the first heat conduction ring 1001 and the second heat conduction ring 1003 is improved, and the stability of the long-term operation of the arc extinguishing chamber 6 and the shielding cover 7 is maintained; S3. Both the first heat-conducting ring 1001 and the second heat-conducting ring 1003 are in a hollow state. After starting the jacking liquid pump 1007, the cooling liquid in the liquid storage tank 1010 is pumped into the side liquid guide tank 1005 along the jacking liquid pipe 1006 by the jacking liquid pump 1007. After the cooling liquid enters the inner side of the first heat-conducting ring 1001 along the side liquid guide tank 1005, it quickly cools down the first heat-conducting ring 1001. At the same time, driven by the ejection liquid pump 1009, the cooling liquid in the first heat-conducting ring 1001 is pumped into the ejection liquid pipe 1008 along the side liquid guide tank 1005 and flows back into the liquid storage tank 1010 along the ejection liquid pipe 1008 to form a cycle. At the same time, by starting the side liquid outlet pump 1012, the cooling liquid in the liquid storage tank 1010 is pumped into the bottom liquid guide tank 1015 along the side liquid outlet pipe 1011 by the side liquid outlet pump 1012. After the cooling liquid enters the bottom liquid guide tank 1015, it enters the inner side of the second heat-conducting ring 1003 and quickly cools down the second heat-conducting ring 1003. At the same time, driven by the side liquid inlet pump 1014, the cooling liquid in the second heat-conducting ring 1003 is pumped back into the liquid storage tank 1010 along the side liquid inlet pipe 1013 to form a cycle. By using the cooling liquid to quickly cool down the first heat-conducting ring 1001 and the second heat-conducting ring 1003, the efficiency of cooling the arc extinguishing chamber 6 and the shielding cover 7 is improved. At the same time, by using the circulating cooling liquid, the cooling effect of the cooling liquid is improved, and there is no need for the operator to repeatedly perform the operation of stopping the machine for cooling; S4. The connecting cross plate 1103 is fixed to one side of the I-shaped plate 1101 by the fixed side plate 1102, and the motor body 1106 is fixed to the inner side of the top connecting frame 1104 by the inner fixing frame 1105. After starting the motor body 1106, the drive rod 1107 is driven to rotate by the motor body 1106. The rotating drive rod 1107 drives the drive fan 1108 to rotate along the inner side of the outer protection box 1109. The outer protection box 1109 protects the rotating drive fan 1108. The rotating drive fan 1108 generates a continuously downward airflow along the inner side of the outer protection box 1109. The downward blowing airflow blows towards the surfaces of the ejection liquid pump 1009, the side liquid outlet pump 1012, the side liquid inlet pump 1014 and the jacking liquid pump 1007, cooling the multiple pump bodies during continuous operation and improving the stability during long-term operation; S5. Meanwhile, the airflow generated when the transmission fan 1108 rotates will flow along the inner sides of the main air outlet plate 1205 and the side air guide box 1201 respectively. When the airflow blows out along the inner side of the main air outlet plate 1205, it will blow onto the surface of the liquid storage tank 1010 and cool the top liquid pump 1009, the side liquid pump 1012, the side liquid inlet pump 1014 and the top liquid inlet pump 1007. At the same time, when the gas blows out along the inner side of the main air outlet plate 1205, the airflow will be guided by the inclined bottom air outlet guide plate 1202 and blown onto the surfaces of the first heat sinks 1002 on both sides of the I-shaped plate 1101. At the same time, multiple inclined shunt plates 1203 arranged in parallel are provided at the top of the bottom air outlet guide plate 1202. The multiple shunt plates 1203 are used to shunt the airflow, improve the flow rate of the airflow, and at the same time guide the airflow to accurately cover the gaps of the first heat sinks 1002. And it is started by the electric push rod 1208. The electric push rod 1208 is used to drive the main air outlet plate 1205 to move. The top of the main air outlet plate 1205 is movably connected to one side of the air regulating plate 1207 through a hinge 1206. The two main air outlet plates 1205 are respectively driven by two electric push rods 1208 to rotate along one side of the air regulating plate 1207 to adjust the angles of the two main air outlet plates 1205. By rotating the two main air outlet plates 1205 outwards to expand the inner diameter, the flow rate of the airflow is slowed down and the area of the airflow is increased. By rotating the two main air outlet plates 1205 inwards to reduce the inner diameter, the flow rate of the airflow is accelerated. Through the adjustable main air outlet plate 1205, it can be adjusted according to different environmental temperatures and equipment temperatures, improving the practicability; S6. And when used outdoors, it contacts the external light through the photovoltaic panel 1301. The photovoltaic panel 1301 converts light energy into electrical energy, and the controller body 1302 is used to control the transmission of voltage. And through the connection of the transmission cable 1303, the electrical energy generated by the photovoltaic panel 1301 is conducted into the battery body 1304 for storage. And the side fixing frame 1305 is used to fix the controller body 1302 and the photovoltaic panel 1301, improving the stability of the photovoltaic panel 1301. By connecting with an external power cord, the battery body 1304 can be used to drive the motor body 1106 to work at night or in poor light conditions without using an additional power source, improving the practicability.
[0038] It should be noted that: The parts not detailed in the present invention are all prior arts, and corresponding models can be selected according to actual needs. The internal structures and operating principles of the above parts also belong to the common knowledge of those skilled in the art, and will not be elaborated too much here.
[0039] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A high-reliability circuit breaker module dedicated to a data center, comprising an insulating support plate (1), characterized in that: One side of the insulating support plate (1) is fixedly connected to a fixed plate (3). Shielding rings (4) are arranged on both sides of the insulating support plate (1). One side of the fixed plate (3) is provided with an insulating main shaft (2). A shielding cover (7) is arranged on the surface of the insulating main shaft (2). One side of the insulating support plate (1) is provided with a support seat (9). One side of the support seat (9) is provided with a tool holder (8). One side of the support seat (9) is fixedly connected to an arc extinguishing chamber (6). One side of the shielding cover (7) is provided with a flexible connection (5). A first heat conducting ring (1001) is fixedly connected to the surface of the arc extinguishing chamber (6). A second heat conducting ring (1003) is fixedly connected to the surface of the shielding cover (7). A first heat dissipating fin (1002) is fixedly connected to the surface of the first heat conducting ring (1001). A second heat dissipating fin (1004) is fixedly connected to the surface of the second heat conducting ring (1003). One side of the first heat dissipating fin (1002) is provided with a motor body (1106). An output shaft of the motor body (1106) is fixedly connected to a transmission rod (1107). One end of the transmission rod (1107) is fixedly connected to a transmission fan (1108). A main air outlet plate (1205) is arranged at the bottom of the transmission fan (1108). Electric push rods (1208) are fixedly connected to both sides of the main air outlet plate (1205).
2. The high-reliability circuit breaker module dedicated to a data center according to claim 1, characterized in that: One side of the first heat conducting ring (1001) is fixedly connected to a side liquid guide tank (1005). One side of the side liquid guide tank (1005) is fixedly connected to a top liquid inlet pump (1007). One side of the top liquid inlet pump (1007) is fixedly connected to a top liquid inlet pipe (1006). One end of the top liquid inlet pipe (1006) is fixedly connected to a liquid storage tank (1010). One side of the liquid storage tank (1010) is fixedly connected to a top liquid outlet pump (1009). One side of the top liquid outlet pump (1009) is fixedly connected to a top liquid outlet pipe (1008). One end of the top liquid outlet pipe (1008) is fixedly connected to one side of the side liquid guide tank (1005).
3. The high-reliability circuit breaker module dedicated to a data center according to claim 2, characterized in that: One side of the liquid storage tank (1010) is fixedly connected to a side liquid outlet pump (1012). One side of the side liquid outlet pump (1012) is fixedly connected to a side liquid outlet pipe (1011). One end of the side liquid outlet pipe (1011) is fixedly connected to a bottom liquid guide tank (1015). One side of the bottom liquid guide tank (1015) is fixedly connected to a side liquid inlet pipe (1013). One end of the side liquid inlet pipe (1013) is fixedly connected to a side liquid inlet pump (1014).
4. The high-reliability circuit breaker module dedicated to a data center according to claim 3, characterized in that: One side of the insulating support plate (1) is fixedly connected with an I-shaped plate (1101), one side of the I-shaped plate (1101) is fixedly connected with a fixed side plate (1102), one side of the fixed side plate (1102) is fixedly connected with a connecting cross plate (1103), a top communication frame (1104) is arranged inside the connecting cross plate (1103), an internal fixing frame (1105) is fixedly connected inside the top communication frame (1104), and both sides of the motor body (1106) are fixedly connected inside the internal fixing frame (1105).
5. The high-reliability circuit breaker module dedicated to a data center according to claim 4, characterized in that: A bottom of the connecting cross plate (1103) is fixedly connected with an outer protection box (1109), a bottom of the outer protection box (1109) is fixedly connected with a side air guide box (1201), and both sides of the side air guide box (1201) are fixedly connected with side air guide vanes (1204).
6. The high-reliability circuit breaker module for data centers according to claim 5, wherein: The number of the side air guide boxes (1201) is two, bottoms of both of the side air guide boxes (1201) are fixedly connected with bottom air outlet guide plates (1202), and the bottom air outlet guide plates (1202) are in an inclined state.
7. The high-reliability circuit breaker module for data centers according to claim 6, characterized in that: One side of the side air guide box (1201) is fixedly connected with a flow dividing vane (1203), the number of the flow dividing vanes (1203) is multiple, and the multiple flow dividing vanes (1203) are arranged in parallel along one side of the side air guide box (1201) and are parallel to the bottom air outlet guide plate (1202).
8. The high-reliability circuit breaker module dedicated to a data center according to claim 7, characterized in that: One side of the side air guide box (1201) is fixedly connected with an air regulating vane (1207), one side of the air regulating vane (1207) is fixedly connected with one side of an electric push rod (1208), one side of the electric push rod (1208) is fixedly connected with one side of a main air outlet plate (1205), a hinge (1206) is movably connected to a top of the main air outlet plate (1205), and one side of the hinge (1206) is movably connected to one side of the air regulating vane (1207).
9. The high-reliability circuit breaker module dedicated to a data center according to claim 8, characterized in that: One side of the connecting cross plate (1103) is fixedly connected with a side fixing frame (1305), one side of the side fixing frame (1305) is fixedly connected with a controller body (1302), one side of the controller body (1302) is fixedly connected with a photovoltaic panel (1301), the other side of the controller body (1302) is fixedly connected with a transmission cable (1303), and one end of the transmission cable (1303) is fixedly connected with a storage battery body (1304).
10. Method of using a highly reliable circuit breaker module dedicated to a data center, applied to the highly reliable circuit breaker module dedicated to a data center described in claim 9, characterized in that, It includes the following steps: S1. The arc extinguishing chamber (6) adopts a cooperative design of permanent magnet drive and magnetic blow arc extinguishing. By adopting a bistable permanent magnet mechanism, the opening speed is ≥12 m / s, the closing bounce time is ≤2 ms. At the same time, a 0.6 T uniform magnetic field is generated by a three-dimensional spiral magnetic field coil. Cooperating with a nano-ceramic aerogel arc extinguishing medium, the arc extinguishing time is shortened to within 3 ms; The main insulation adopts a vacuum pressure impregnated (VPI) epoxy resin bushing, the partial discharge amount is ≤10 pC, and the arc extinguishing chamber (6) is filled with dry nitrogen, the humidity is ≤3 g / m³, and the air pressure is maintained at 0.1 - 0.15 MPa; S2. During the continuous operation of the arc extinguishing chamber (6) and the shielding cover (7), first, the first heat conducting ring (1001) is fixedly sleeved on the surface of the arc extinguishing chamber (6), and the second heat conducting ring (1003) is fixedly sleeved on the surface of the shielding cover (7). The materials of both the first heat conducting ring (1001) and the second heat conducting ring (1003) are copper. The heat generated by the arc extinguishing chamber (6) and the shielding cover (7) is conducted to the outside, and a plurality of first heat dissipation fins (1002) and second heat dissipation fins (1004) are arranged on the surfaces of the first heat conducting ring (1001) and the second heat conducting ring (1003); S3. Both the first heat conducting ring (1001) and the second heat conducting ring (1003) are in a hollow state. After starting the jacking liquid pump (1007), the coolant in the liquid storage tank (1010) is pumped into the side liquid guide tank (1005) along the jacking liquid pipe (1006) by the jacking liquid pump (1007). After the coolant enters the inner side of the first heat conducting ring (1001) along the side liquid guide tank (1005), at the same time, driven by the ejection liquid pump (1009), the coolant in the first heat conducting ring (1001) is pumped into the ejection liquid pipe (1008) along the side liquid guide tank (1005) and flows back into the liquid storage tank (1010) along the ejection liquid pipe (1008) to form a cycle. At the same time, by starting the side liquid outlet pump (1012), the coolant in the liquid storage tank (1010) is pumped into the bottom liquid guide tank (1015) along the side liquid outlet pipe (1011) by the side liquid outlet pump (1012). After the coolant enters the bottom liquid guide tank (1015), it will enter the inner side of the second heat conducting ring (1003). At the same time, driven by the side liquid inlet pump (1014), the coolant in the second heat conducting ring (1003) is pumped back into the liquid storage tank (1010) along the side liquid inlet pipe (1013) to form a cycle; S4. The connecting cross plate (1103) is fixed on one side of the I-shaped plate (1101) by the fixed side plate (1102), and the motor body (1106) is fixed inside the top connecting frame (1104) by the inner fixing frame (1105). By starting the motor body (1106), the motor body (1106) drives the transmission rod (1107) to rotate. The rotating transmission rod (1107) drives the transmission fan (1108) to rotate along the inside of the outer protection box (1109). The outer protection box (1109) protects the rotating transmission fan (1108), and the rotating transmission fan (1108) generates a continuously downward air flow along the inside of the outer protection box (1109); S5. Meanwhile, the airflow generated when the transmission fan (1108) rotates will flow along the inner side of the main air outlet plate (1205) and the inner side of the side air guide box (1201) respectively. When blowing out along the inner side of the main air outlet plate (1205), the airflow will be guided by the inclined bottom air outlet guide plate (1202) and blown to the surfaces of the first heat sinks (1002) on both sides of the I-shaped plate (1101). At the same time, multiple inclined flow dividing sheets (1203) arranged in parallel are provided at the top of the bottom air outlet guide plate (1202). The airflow is divided by the multiple flow dividing sheets (1203) and is started by the electric push rod (1208). The electric push rod (1208) is used to drive the main air outlet plate (1205) to move. The top of the main air outlet plate (1205) is movably connected to one side of the air adjusting piece (1207) through a hinge (1206). The two main air outlet plates (1205) are respectively driven by two electric push rods (1208) to rotate along one side of the air adjusting piece (1207) to adjust the angles of the two main air outlet plates (1205). The inner diameter is enlarged by rotating the two main air outlet plates (1205) outwards, and the inner diameter is reduced by rotating the two main air outlet plates (1205) inwards; S6. When used outdoors, it contacts the external light through the photovoltaic panel (1301). The photovoltaic panel (1301) converts light energy into electrical energy, and the controller body (1302) is used to control the transmission of voltage. Through the connection of the transmission cable (1303), the electrical energy generated by the photovoltaic panel (1301) is conducted into the storage battery body (1304) for storage.
Citation Information
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