CN206452030U - One kind utilizes gas isolated Medium Voltage Switchgear - Google Patents

One kind utilizes gas isolated Medium Voltage Switchgear Download PDF

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Publication number
CN206452030U
CN206452030U CN201720183476.2U CN201720183476U CN206452030U CN 206452030 U CN206452030 U CN 206452030U CN 201720183476 U CN201720183476 U CN 201720183476U CN 206452030 U CN206452030 U CN 206452030U
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China
Prior art keywords
gas
thermovent
switch cabinet
inwall
heat extraction
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Application number
CN201720183476.2U
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Chinese (zh)
Inventor
甘锋
吴传立
孙思梦
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Fujian Chong Jie Electric Ltd By Share Ltd
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Fujian Chong Jie Electric Ltd By Share Ltd
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Priority to CN201720183476.2U priority Critical patent/CN206452030U/en
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Abstract

Gas isolated Medium Voltage Switchgear is utilized the utility model discloses one kind, including switch cabinet body, the switch cabinet body is cavity structure, the side of the switch cabinet body offers thermovent, the switch cabinet body is respectively equipped with cylinder and protruding block on the side inwall of thermovent, the centre position of the protruding block offers heat extraction mouthful, and heat extraction mouthful is connected with thermovent, the fixed support being vertically arranged is installed between the inwall of the heat extraction mouthful, the fixed support is provided with cooling mechanism, the sealing plate being vertically arranged is additionally provided with the switch cabinet body, sealing plate is bonded with sealing gasket close to the side of thermovent, temperature sensor is installed on the top inwall of the switch cabinet body, control chip and gas insulated case are separately installed with the bottom inwall of the switch cabinet body.The utility model is reasonable in design, and intelligence degree is high, and radiating effect is notable, and safety and environmental protection, effectively improves the operating efficiency and use quality of the switch cubicle.

Description

One kind utilizes gas isolated Medium Voltage Switchgear
Technical field
The utility model is related to switch cubicle technical field, more particularly to one kind utilizes gas isolated Medium Voltage Switchgear.
Background technology
Switch cabinet main will be constituted by cabinet and breaker two are most of, switch cubicle have built on stilts inlet-outlet line, cable incoming-outgoing wire, The functions such as bus contact.Cabinet is made up of housing, electric elements (including insulating part), various mechanisms, secondary terminals and line etc.. Existing Medium Voltage Switchgear majority is simple in construction, and security performance is relatively low, and radiate effect in the case of preferable sealing inside guarantee It is really poor, because switch cubicle is under the working condition of high load capacity for a long time in itself, internal easily heat aggregation so that switch cubicle Internal component easily burns, while influence the operating efficiency of switch cubicle, and sets and easily cause outside ash after thermovent Dirt enters in cabinet, influences the normal work of internal component, therefore pressed off using in gas isolated we have proposed one kind Closing cabinet is used to solve the above problems.
Utility model content
The purpose of this utility model be in order to solve shortcoming present in prior art, and propose it is a kind of exhausted using gas The Medium Voltage Switchgear of edge.
To achieve these goals, the utility model employs following technical scheme:
One kind utilizes gas isolated Medium Voltage Switchgear, including switch cabinet body, and the switch cabinet body is cavity structure, The side of the switch cabinet body offers thermovent, and the switch cabinet body is respectively equipped with the side inwall of thermovent Cylinder and protruding block, and cylinder is horizontally installed to the top and bottom of protruding block, the centre position of the protruding block offers row Hot mouth, and heat extraction mouthful is connected with thermovent, and the fixed support being vertically arranged is provided between the inwall of the heat extraction mouth, it is described Fixed support is provided with cooling mechanism, and wherein cooling mechanism includes flabellum, rotary shaft and radiating motor, and radiating motor is fixedly mounted In heat extraction mouthful on the side inwall of thermovent, rotary shaft is rotated with fixed support and is connected, and the output shaft of radiating motor is with turning One end connection of moving axis, flabellum is fixedly installed in the other end of rotary shaft, the switch cabinet body and is additionally provided with what is be vertically arranged Sealing plate, sealing plate is bonded with sealing gasket close to the side of thermovent, and sealing plate is fixedly connected with the piston rod of cylinder, described It is provided with the top inwall of switch cabinet body on temperature sensor, the bottom inwall of the switch cabinet body and is separately installed with control Coremaking piece and gas insulated case, the input of wherein control chip are connected with temperature sensor, and gas-insulated case is located at control core Sulfur hexafluoride gas is filled with side of the piece away from thermovent, gas-insulated case, the side of gas-insulated case is provided with gas Plenum chamber is installed on nozzle, the opposite side inwall of the switch cabinet body, is connected with and leads between plenum chamber and gas-insulated case Gas recovery room is additionally provided with tracheae, plenum chamber, the top of plenum chamber offers collection gas port, is provided between the inwall for collecting gas port Suction fan, and suction fan, cylinder and radiating motor be connected with the output end of control chip.
It is preferred that, the thermovent is tilting structure, and wherein thermovent is close to level height residing for the side of heat extraction mouthful More than level height residing for side of the thermovent away from heat extraction mouthful.
It is preferred that, the collection gas port is connected with gas recovery room, and to extend to gas collection intraoral for one end of airway tube.
It is preferred that, offered on the fixed support in fixing hole, the fixing hole and bearing is installed, and rotary shaft passes through Bearing is rotated with fixed support and is connected.
It is preferred that, be additionally provided with supply unit in the switch cabinet body, and supply unit respectively with cylinder, TEMP Device, radiating motor, aspiration motor and control chip connection.
It is preferred that, the control chip is the universal single-chip microcomputers of AT80C51.
The beneficial effects of the utility model are:The switch cubicle is carried out by the sulfur hexafluoride gas inside gas-insulated case Electric insulation, increases the security performance of switch cubicle, while using the temperature regime in the real-time detecting box body of temperature sensor, it is convenient When cabinet body temperature is too high, the sulfur hexafluoride gas in cabinet is reclaimed first with suction fan, then coordinate cylinder jack-up Sealing plate, facilitates cooling mechanism timely to discharge the heat in cabinet, excellent in heat dissipation effect not only avoids dust accretions and cabinet Interior heat build-up causes the problem of component burns, and prevents the sulfur hexafluoride gas in cabinet leaks from polluting environment into air, Kill two birds with one stone, effectively improve the operating efficiency and use quality of the switch cubicle, the utility model is reasonable in design, intelligence degree Height, radiating effect is notable, and safety and environmental protection, effectively improves the operating efficiency and use quality of the switch cubicle.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of structural representation using gas isolated Medium Voltage Switchgear;
Fig. 2 be the utility model proposes a kind of principle schematic using gas isolated Medium Voltage Switchgear.
In figure:1 switch cabinet body, 2 cylinders, 3 protruding blocks, 4 thermovents, 5 heat extractions mouth, 6 fixed supports, 7 sealing plates, 8 temperature Spend sensor, 9 collection gas ports, 10 suction fans, 11 plenum chambers, 12 gas recovery rooms, 13 airway tubes, 14 control chips, 15 gases exhausted Edge case.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.
Reference picture 1-2, one kind utilizes gas isolated Medium Voltage Switchgear, including switch cabinet body 1, and switch cabinet body 1 is Cavity structure, the side of switch cabinet body 1 offers thermovent 4, and switch cabinet body 1 is divided on the side inwall of thermovent 4 Not She You cylinder 2 and protruding block 3, and cylinder 2 is horizontally installed to the top and bottom of protruding block 3, and the centre position of protruding block 3 is opened Provided with heat extraction mouthfuls 5, and heat extraction mouthful 5 is connected with thermovent 4, and fixed be vertically arranged is provided between the inwall of heat extraction mouthful 5 Frame 6, fixed support 6 is provided with cooling mechanism, and wherein cooling mechanism includes flabellum, rotary shaft and radiating motor, and radiating motor is solid Dingan County is loaded on heat extraction mouthfuls 5 on the side inwall of thermovent 4, and rotary shaft is connected with the rotation of fixed support 6, radiating motor it is defeated One end connection of shaft and rotary shaft, flabellum is fixedly installed in be additionally provided with the other end of rotary shaft, switch cabinet body 1 and set vertically The sealing plate 7 put, sealing plate 7 is bonded with sealing gasket close to the side of thermovent 4, and the piston rod of sealing plate 7 and cylinder 2 is fixed It is provided with temperature sensor 8, the bottom inwall of switch cabinet body 1 and is respectively mounted on connection, the top inwall of switch cabinet body 1 There are control chip 14 and gas insulated case 15, the wherein input of control chip 14 is connected with temperature sensor 8, gas-insulated case 15 are located in side of the control chip 14 away from thermovent 4, gas-insulated case 15 filled with sulfur hexafluoride gas, gas-insulated case 15 side is provided with gas nozzle, the opposite side inwall of switch cabinet body 1 and is provided with plenum chamber 11, plenum chamber 11 and gas It is connected between insulated case 15 on airway tube 13, plenum chamber 11 and is additionally provided with gas recovery room 12, the top of plenum chamber 11 is offered Collect gas port 9, suction fan 10 is installed between the inwall for collecting gas port 9, and suction fan 10, cylinder 2 and radiating motor are with controlling core The output end connection of piece 14.
In the present embodiment, thermovent 4 is tilting structure, and wherein thermovent 4 is high close to level residing for the side of heat extraction mouthful 5 Degree is more than level height residing for side of the thermovent 4 away from heat extraction mouthful 5, and collection gas port 9 is connected with gas recovery room 12, and air guide One end of pipe 13 is extended in collection gas port 9, is offered on fixed support 6 and bearing is provided with fixing hole, fixing hole, and rotary shaft Rotated and be connected by bearing and fixed support 6, be additionally provided with supply unit in switch cabinet body 1, and supply unit respectively with cylinder 2nd, temperature sensor 8, radiating motor, aspiration motor and control chip 14 are connected, and control chip 14 is the universal monolithics of AT80C51 Machine.
In the present embodiment, in use, the switch cubicle is carried out into electricity by the sulfur hexafluoride gas inside gas-insulated case 15 Draw last breath edge, increase the security performance of switch cubicle, while the temperature regime in the real-time detecting box body of temperature sensor 8 is utilized, it is convenient When cabinet body temperature is too high, the sulfur hexafluoride gas in cabinet is reclaimed first with suction fan 10, then coordinate cylinder 2 to push up Sealing plate 7 is played, facilitates cooling mechanism timely to discharge the heat in cabinet, excellent in heat dissipation effect not only avoids dust accretions Cause the problem of component burns with heat build-up in cabinet, and prevent the sulfur hexafluoride gas in cabinet leaks from polluting ring into air Border, kills two birds with one stone, and effectively improves the operating efficiency and use quality of the switch cubicle.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (6)

1. one kind utilizes gas isolated Medium Voltage Switchgear, including switch cabinet body(1), it is characterised in that the switch cubicle sheet Body(1)For cavity structure, the switch cabinet body(1)Side offer thermovent(4), the switch cabinet body(1)It is close Thermovent(4)Side inwall on be respectively equipped with cylinder(2)And protruding block(3), and cylinder(2)It is horizontally installed to protruding block(3) Top and bottom, the protruding block(3)Centre position offer heat extraction mouthful(5), and heat extraction mouthful(5)With thermovent(4)Phase Connection, the heat extraction mouthful(5)Inwall between the fixed support being vertically arranged is installed(6), the fixed support(6)It is provided with Cooling mechanism, wherein cooling mechanism include flabellum, rotary shaft and radiating motor, and radiating motor is fixedly installed in heat extraction mouthful(5)Lean on Nearly thermovent(4)Side inwall on, rotary shaft and fixed support(6)Rotate connection, the output shaft and rotary shaft of radiating motor One end connection, flabellum is fixedly installed in the other end of rotary shaft, the switch cabinet body(1)Inside it is additionally provided be vertically arranged close Shrouding(7), sealing plate(7)Close to thermovent(4)Side be bonded with sealing gasket, and sealing plate(7)With cylinder(2)Piston rod It is fixedly connected, the switch cabinet body(1)Top inwall on temperature sensor is installed(8), the switch cabinet body(1)'s Control chip is separately installed with the inwall of bottom(14)With gas insulated case(15), wherein control chip(14)Input with temperature Spend sensor(8)Connection, gas-insulated case(15)Positioned at control chip(14)Away from thermovent(4)Side, gas-insulated case (15)It is interior to be filled with sulfur hexafluoride gas, gas-insulated case(15)Side gas nozzle, the switch cabinet body are installed(1) Opposite side inwall on plenum chamber is installed(11), plenum chamber(11)With gas-insulated case(15)Between be connected with airway tube (13), plenum chamber(11)On be additionally provided with gas recovery room(12), plenum chamber(11)Top offer collection gas port(9), collect gas port (9)Inwall between suction fan is installed(10), and suction fan(10), cylinder(2)With radiating motor and control chip(14) Output end connection.
2. one kind according to claim 1 utilizes gas isolated Medium Voltage Switchgear, it is characterised in that the thermovent (4)For tilting structure, wherein thermovent(4)Close to heat extraction mouthful(5)Side residing for level height be more than thermovent(4)It is remote Heat extraction mouthful(5)Side residing for level height.
3. one kind according to claim 1 utilizes gas isolated Medium Voltage Switchgear, it is characterised in that the collection gas port (9)With gas recovery room(12)It is connected, and airway tube(13)One end extend to collection gas port(9)It is interior.
4. one kind according to claim 1 utilizes gas isolated Medium Voltage Switchgear, it is characterised in that the fixed support (6)On offer in fixing hole, the fixing hole bearing be installed, and rotary shaft passes through bearing and fixed support(6)The company of rotation Connect.
5. one kind according to claim 1 utilizes gas isolated Medium Voltage Switchgear, it is characterised in that the switch cubicle sheet Body(1)Inside be additionally provided with supply unit, and supply unit respectively with cylinder(2), temperature sensor(8), radiating motor, aspiration motor And control chip(14)Connection.
6. one kind according to claim 1 utilizes gas isolated Medium Voltage Switchgear, it is characterised in that the control chip (14)For the universal single-chip microcomputers of AT80C51.
CN201720183476.2U 2017-02-28 2017-02-28 One kind utilizes gas isolated Medium Voltage Switchgear Active CN206452030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720183476.2U CN206452030U (en) 2017-02-28 2017-02-28 One kind utilizes gas isolated Medium Voltage Switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720183476.2U CN206452030U (en) 2017-02-28 2017-02-28 One kind utilizes gas isolated Medium Voltage Switchgear

Publications (1)

Publication Number Publication Date
CN206452030U true CN206452030U (en) 2017-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720183476.2U Active CN206452030U (en) 2017-02-28 2017-02-28 One kind utilizes gas isolated Medium Voltage Switchgear

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321704A (en) * 2018-02-27 2018-07-24 张乃月 Explosion-proof positive pressure power distribution cabinet
CN108683093A (en) * 2018-05-29 2018-10-19 芜湖慧宇商贸有限公司 A kind of distribution box with dust-proof radiating function
CN110782191A (en) * 2019-12-31 2020-02-11 汇网电气有限公司 Cloud platform based power grid switch cabinet remote management method and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108321704A (en) * 2018-02-27 2018-07-24 张乃月 Explosion-proof positive pressure power distribution cabinet
CN108683093A (en) * 2018-05-29 2018-10-19 芜湖慧宇商贸有限公司 A kind of distribution box with dust-proof radiating function
CN110782191A (en) * 2019-12-31 2020-02-11 汇网电气有限公司 Cloud platform based power grid switch cabinet remote management method and system

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