CN207910355U - A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV - Google Patents

A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV Download PDF

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Publication number
CN207910355U
CN207910355U CN201820211466.XU CN201820211466U CN207910355U CN 207910355 U CN207910355 U CN 207910355U CN 201820211466 U CN201820211466 U CN 201820211466U CN 207910355 U CN207910355 U CN 207910355U
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CN
China
Prior art keywords
full
main body
insulated
net cabinet
cabinet main
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Expired - Fee Related
Application number
CN201820211466.XU
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Chinese (zh)
Inventor
何建强
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Domain Electric Group Nanjing Co Ltd
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Domain Electric Group Nanjing Co Ltd
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Filing date
Publication date
Application filed by Domain Electric Group Nanjing Co Ltd filed Critical Domain Electric Group Nanjing Co Ltd
Priority to CN201820211466.XU priority Critical patent/CN207910355U/en
Application granted granted Critical
Publication of CN207910355U publication Critical patent/CN207910355U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV, including net cabinet main body, SF6 confined chambers, stainless steel gas tank, pressure release passage and fixed thread, the inner upper of the net cabinet main body is provided with radiator fan, and cable vault is installed below radiator fan, three stations isolation ontology is connected with below the cable vault, and three station isolation ontology below be connected with insulator, it is connected with vacuum circuit breaker below the insulator, and the upper right side of vacuum circuit breaker is connected with end, the upper right side of the end is connected with voltage room, the SF6 confined chambers are installed on the inside lower left of net cabinet main body, and SF6 confined chambers are internally provided with SF6 gases.The full-insulated full-sealed gas-insulated ring network cabinets of the 24kV are provided with radiator fan, it can be radiated to net cabinet body interior by radiator fan, the temperature for reducing net cabinet body interior, avoids the excessively high equipment to net cabinet body interior of the temperature of net cabinet body interior from damaging.

Description

A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV
Technical field
The utility model is related to technical field of electric equipment, specially a kind of full-insulated full-sealed gas-insulated ring networks of 24kV Cabinet.
Background technology
Ring main unit is switchgear of new generation, and whole cabinet is combined using air insulation with sulfur hexafluoride gas compartment, both tightly It gathers and extendible, is suitable for power distribution automation, gas-filling cabinet has the characteristics that compact-sized, operation is flexible, interlocking is reliable, to various Different application scenarios(The especially place of bad environments), different user requires that satisfactory technical side can be provided Case, ring main unit be suitable for the small-sized secondary substation of electric system, switching station, box-type substation, residential quarters, industrial and mining enterprises, Megastore, especially suitable for airport, subway, railway etc. to higher occasion of power requirement etc..
For gas-insulated ring network cabinet in the market in running, still there is prodigious heat in inside, and insulation effect is bad, still can The health of staff is impacted, and the problem that waterproof measure is incomplete, for this purpose, it is proposed that a kind of 24kV Full-insulated full-sealed gas-insulated ring network cabinet.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV For the switchgear gas tank proposed in background technology in running, still there is prodigious heat in inside, and insulation effect is bad, still can be right The health of staff impacts, and the problem that waterproof measure is incomplete.
To achieve the above object, the utility model provides the following technical solutions:A kind of full-insulated full-sealed gases of 24kV are exhausted Edge ring main unit, including net cabinet main body, SF6 confined chambers, stainless steel gas tank, pressure release passage and fixed thread, the net cabinet main body Inner upper is provided with radiator fan, and cable vault is equipped with below radiator fan, and three are connected with below the cable vault Ontology is isolated in station, and is connected with insulator below three stations isolation ontology, and it is disconnected that vacuum is connected with below the insulator Road device, and the upper right side of vacuum circuit breaker is connected with end, the upper right side of the end is connected with voltage room, the SF6 Confined chamber is installed on the inside lower left of net cabinet main body, and SF6 confined chambers are internally provided with SF6 gases, the cable vault Top is provided with outgoing line cabinet, and incoming line cabinet is set to the lower section of cable vault, and the stainless steel gas tank is set to outgoing line cabinet and inlet wire The inside of cabinet, the pressure release passage are set to the top of net cabinet main body, and the bottom of the net cabinet main body is provided with pedestal, and pedestal Be internally provided with groove, fixed ring is fixed at left and right sides of the pedestal, and the corresponding position of fixed ring is fixedly arranged above Snap ring is provided with radiator-grid on rear side of the net cabinet main body, and the fixed thread is fixed between radiator fan and net cabinet main body.
Preferably, the radiator fan is threadedly coupled by being constituted between fixed thread and the rear wall of net cabinet main body, and Radiator fan is provided with 3.
Preferably, snap-in structure is constituted between three station isolation ontology and insulator, and insulator is through inlet wire The inside of cabinet is connected with cable vault.
Preferably, the outgoing line cabinet and incoming line cabinet constitute embedded structure between cable vault respectively, and outgoing line cabinet and into Line cabinet constitutes fixed structure between stainless steel gas tank respectively.
Preferably, fixed structure is constituted between the pressure release passage and net cabinet main body, and pressure release passage is parallel to voltage room.
Preferably, the net cabinet main body is embedded in the inside of pedestal, and fixed structure is constituted between fixed ring and pedestal, and And snap-in structure is constituted between fixed ring and groove.
Compared with prior art, the utility model has the beneficial effects that:The full-insulated full-sealed gas-insulated ring networks of the 24kV Cabinet is provided with radiator fan, can be radiated to net cabinet body interior by radiator fan, reduces the temperature of net cabinet body interior Degree, avoids the excessively high equipment to net cabinet body interior of the temperature of net cabinet body interior from damaging, and is provided with the isolation of three stations originally Ontology can be isolated by three stations to control the intersection between circuit, to also play the effect of insulation, Ke Yirang in body The case where capable of obtaining independence back and forth, circuit avoided to intersect of circuit, and it is mutually solid with stainless steel gas tank to be provided with incoming line cabinet It is fixed, it effectively can play the role of protection insulation to stainless steel gas tank, stainless steel gas tank is avoided to be separately provided and be interfered, It is provided with pressure release passage, the high temperature and pressure of net cabinet body interior can be discharged by pressure release passage, avoids that net cabinet main body can be made It at damage, while being also prevented from and influencing personal safety, be provided with pedestal, net cabinet Soil stability can be lived, while also avoiding net Cabinet bottom part body has the inside that water penetrates into net cabinet main body.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model right side structural representation;
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure:1, box main body, 2, radiator fan, 3, cable vault, 4, three stations are isolated ontology, 5, insulator, 6, vacuum it is disconnected Road device, 7, end, 8, voltage room, 9, SF6 confined chambers, 10, SF gases, 11, outgoing line cabinet, 12, incoming line cabinet, 13, stainless steel gas Case, 14, pressure release passage, 15, pedestal, 16, groove, 17, fixed ring, 18, snap ring, 19, radiator-grid, 20, fixed thread.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of full-insulated full-sealed gas-insulated rings of 24kV Net cabinet, including net cabinet main body 1, radiator fan 2, cable vault 3, three stations isolation ontology 4, insulator 5, vacuum circuit breaker 6, cable First 7, voltage room 8, SF6 confined chambers 9, SF6 gases 10, outgoing line cabinet 11, incoming line cabinet 12, stainless steel gas tank 13, pressure release passage 14, bottom Seat 15, groove 16, fixed ring 17, snap ring 18, radiator-grid 19 and fixed thread 20, the inner upper of net cabinet main body 1 are provided with scattered Hot-air fan 2, and the lower section of radiator fan 2 is equipped with cable vault 3, after radiator fan 2 is by fixed thread 20 and net cabinet main body 1 Constitute and be threadedly coupled between side wall, and radiator fan 2 is provided with 3, can by radiator fan 2 to inside net cabinet main body 1 into Row heat dissipation, reduces the temperature inside net cabinet main body 1, avoids the temperature inside net cabinet main body 1 excessively high and set to 1 inside of net cabinet main body Standby to damage, the lower section of cable vault 3 is connected with three stations isolation ontology 4, and the lower section of three stations isolation ontology 4 is connected with absolutely Edge 5 constitutes snap-in structure between three stations isolation ontology 4 and insulator 5, and insulator 5 is through the inside of incoming line cabinet 12 It is connected with cable vault 3, ontology 4 can be isolated by three stations to control the intersection between circuit, to also play absolutely The effect of edge, can allow the case where capable of obtaining independence back and forth, circuit is avoided to intersect of circuit, and the lower section of insulator 5 connects It is connected to vacuum circuit breaker 6, and the upper right side of vacuum circuit breaker 6 is connected with end 7, the upper right side of end 7 is connected with voltage Room 8, SF6 confined chambers 9 be installed on the inside lower left of net cabinet main body 1, and SF6 confined chambers 9 are internally provided with SF6 gases 10, The top of cable vault 3 is provided with outgoing line cabinet 11, and incoming line cabinet 12 is set to the lower section of cable vault 3, and stainless steel gas tank 13 is set to The inside of outgoing line cabinet 11 and incoming line cabinet 12, outgoing line cabinet 11 and incoming line cabinet 12 constitute embedded structure between cable vault 3 respectively, and Outgoing line cabinet 11 and incoming line cabinet 12 constitute fixed structure between stainless steel gas tank 13 respectively, can be effectively to stainless steel gas tank 13 Play the role of protection insulation, avoids stainless steel gas tank 13 from being separately provided and be interfered, pressure release passage 14 is set to net cabinet master The top of body 1, the bottom of net cabinet main body 1 are provided with pedestal 15, and pedestal 15 is internally provided with groove 16, pressure release passage 14 with Fixed structure is constituted between net cabinet main body 1, and pressure release passage 14 is parallel to voltage room 8, net can be discharged by pressure release passage 14 High temperature and pressure inside cabinet main body 1 avoids that net cabinet main body 1 can be damaged, while being also prevented from and influencing personal safety, pedestal 15 left and right sides is fixed with fixed ring 17, and 17 corresponding position of fixed ring is fixedly arranged above snap ring 18, and net cabinet main body 1 is embedded in In the inside of pedestal 15, and fixed structure is constituted between fixed ring 17 and pedestal 15, and structure between fixed ring 17 and groove 16 , can be stabilized by net cabinet main body 1 at snap-in structure, while 1 bottom of net cabinet main body also being avoided to have water to penetrate into net cabinet main body 1 The rear side of inside, net cabinet main body 1 is provided with radiator-grid 19, and fixed thread 20 is fixed between radiator fan 2 and net cabinet main body 1.
Operation principle:This kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV are first fixed net cabinet main body 1 In the interior grooves 16 of pedestal 15, net cabinet main body 1 and 15 phase of pedestal are fixed with snap ring 18 followed by fixed ring 17, so Inside of the voltage by end 7 by vacuum circuit breaker 6 by insulator 5 into cable vault 3 is spread out of by voltage room 8 afterwards, At this moment ontology 4 is isolated in three stations, the case where circuit can be allowed to keep smooth traveling, circuit is avoided to intersect, can allow circuit Can obtain independence back and forth, while also functioning to the effect of insulation, then insulator 5 is when entering cable vault 3, by incoming line cabinet 12, subsequently into outgoing line cabinet 11, later, so that it may send electric energy to everywhither electricity consumption, during electric energy transmits, SF6 confined chambers 9 Internal SF6 gases 10 have very strong insulating properties, will insulate to net cabinet main body 1, while pressure release passage 14 will play The effect of itself discharges the high temperature and pressure inside net cabinet main body 1, avoids damaging net cabinet main body 1, while also preventing Only influence personal safety, while the heat that 1 inside of net cabinet main body generates is radiated by radiator fan 2, by heat from It is discharged at radiator-grid 19, to further decrease the temperature of net cabinet body interior, completes entire gas-insulated ring network cabinet like this Use process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV, including net cabinet main body(1), SF6 confined chambers(9), stainless steel Gas tank(13), pressure release passage(14)And fixed thread(20), it is characterised in that:The net cabinet main body(1)Inner upper setting There is radiator fan(2), and radiator fan(2)Lower section cable vault is installed(3), the cable vault(3)Lower section be connected with three Ontology is isolated in station(4), and ontology is isolated in three stations(4)Lower section be connected with insulator(5), the insulator(5)Lower section It is connected with vacuum circuit breaker(6), and vacuum circuit breaker(6)Upper right side be connected with end(7), the end(7)The right side Top is connected with voltage room(8), the SF6 confined chambers(9)It is installed on net cabinet main body(1)Inside lower left, and SF6 confined chambers (9)Be internally provided with SF6 gases(10), the cable vault(3)Top be provided with outgoing line cabinet(11), and incoming line cabinet(12)If It is placed in cable vault(3)Lower section, the stainless steel gas tank(13)It is set to outgoing line cabinet(11)And incoming line cabinet(12)Inside, it is described Pressure release passage(14)It is set to net cabinet main body(1)Top, the net cabinet main body(1)Bottom be provided with pedestal(15), and bottom Seat(15)Be internally provided with groove(16), the pedestal(15)The left and right sides be fixed with fixed ring(17), and fixed ring (17)Corresponding position is fixedly arranged above snap ring(18), the net cabinet main body(1)Rear side be provided with radiator-grid(19), described solid Determine screw thread(20)It is fixed on radiator fan(2)With net cabinet main body(1)Between.
2. the full-insulated full-sealed gas-insulated ring network cabinets of a kind of 24kV according to claim 1, it is characterised in that:It is described to dissipate Hot-air fan(2)Pass through fixed thread(20)With net cabinet main body(1)Rear wall between constitute and be threadedly coupled, and radiator fan(2) It is provided with 3.
3. the full-insulated full-sealed gas-insulated ring network cabinets of a kind of 24kV according to claim 1, it is characterised in that:Described three Ontology is isolated in station(4)With insulator(5)Between constitute snap-in structure, and insulator(5)Through incoming line cabinet(12)Inside With cable vault(3)It is connected.
4. the full-insulated full-sealed gas-insulated ring network cabinets of a kind of 24kV according to claim 1, it is characterised in that:It is described go out Line cabinet(11)With incoming line cabinet(12)Respectively with cable vault(3)Between constitute embedded structure, and outgoing line cabinet(11)And incoming line cabinet (12)Respectively with stainless steel gas tank(13)Between constitute fixed structure.
5. the full-insulated full-sealed gas-insulated ring network cabinets of a kind of 24kV according to claim 1, it is characterised in that:It is described to let out Pressure passageway(14)With net cabinet main body(1)Between constitute fixed structure, and pressure release passage(14)It is parallel to voltage room(8).
6. the full-insulated full-sealed gas-insulated ring network cabinets of a kind of 24kV according to claim 1, it is characterised in that:The net Cabinet main body(1)It is embedded in pedestal(15)Inside, and fixed ring(17)With pedestal(15)Between constitute fixed structure, and it is fixed Ring(17)With groove(16)Between constitute snap-in structure.
CN201820211466.XU 2018-02-07 2018-02-07 A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV Expired - Fee Related CN207910355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820211466.XU CN207910355U (en) 2018-02-07 2018-02-07 A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820211466.XU CN207910355U (en) 2018-02-07 2018-02-07 A kind of full-insulated full-sealed gas-insulated ring network cabinets of 24kV

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CN207910355U true CN207910355U (en) 2018-09-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970806A (en) * 2018-09-29 2020-04-07 句容市江电电器机械有限公司 Switch board convenient to dismouting
CN115498542A (en) * 2022-11-14 2022-12-20 江苏安靠智能输电工程科技股份有限公司 Explosion-proof cooling system of heavy current switch cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970806A (en) * 2018-09-29 2020-04-07 句容市江电电器机械有限公司 Switch board convenient to dismouting
CN115498542A (en) * 2022-11-14 2022-12-20 江苏安靠智能输电工程科技股份有限公司 Explosion-proof cooling system of heavy current switch cabinet

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180925

Termination date: 20220207