CN204089001U - A kind of high voltage vacuum switchgear cabinet - Google Patents
A kind of high voltage vacuum switchgear cabinet Download PDFInfo
- Publication number
- CN204089001U CN204089001U CN201420522971.8U CN201420522971U CN204089001U CN 204089001 U CN204089001 U CN 204089001U CN 201420522971 U CN201420522971 U CN 201420522971U CN 204089001 U CN204089001 U CN 204089001U
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- Prior art keywords
- room
- breaker
- isolating switch
- switch
- high voltage
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Abstract
The utility model discloses a kind of high voltage vacuum switchgear cabinet, comprise switch cubicle main body; Described switch cubicle main body is divided into functional unit room, appliance component room and protection room from top to bottom successively; Described appliance component indoor are provided with isolator operating mechanism, vacuum circuit-breaker, lower isolating switch, voltage transformer and circuit breaker operation mechanism; Described protection indoor are provided with piezo-resistance, and the indoor side of described functional unit is provided with isolating switch opposite side and is provided with relay bungalow; Described upper isolating switch one end is connected with isolator operation structure one end by connecting line, and the other end is connected with vacuum circuit-breaker by current transformer; Described upper isolating switch is connected with relay bungalow; Described vacuum circuit-breaker is connected with isolator operating mechanism by lower isolating switch; Described voltage transformer is connected with current transformer by vacuum circuit-breaker.The utility model can realize when cabinet door inside switch cabinet circuit automatically start with closedown isolate.
Description
Technical field
The utility model particularly relates to a kind of high voltage vacuum switchgear cabinet.
Background technology
Switch cubicle (switch cabinet) is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had.
The Main Function of switch cubicle (switchgear) carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.Parts in switch cubicle mainly contain the compositions such as circuit breaker, isolating switch, on-load switch, operating mechanism, instrument transformer and various protective devices.The sorting technique of switch cubicle is a lot, as being divided into withdraw-type switch cabinet and fixed switching cabinet by circuit breaker mounting means; Or according to the difference of cabinet body structure, open type switch cubicle, metal closed switch cabinet and metal enclosed armoured switch cabinet can be divided into; High-tension switch cabinet can be divided into again, Medium Voltage Switchgear and low-tension switch cabinet etc. according to electric pressure difference.Mainly be applicable to various different occasion such as power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and residential quarters, skyscraper etc.Y-HRGC-Z type mining general high voltage vacuum switchgear cabinet; be mainly used under mine without in the electric power system of the place central control room of gas and dust explosion, parking lot, total air duct and main air duct distribution ketone room; as the power distribution protection of three-phase alternating current 50Hz voltage 3.6kV, 7.2kV or 12kV electric equipment and the use of control, also can be used for directly rising and to rob or through dry reactor reduced voltage starting down-hole ridge machine and water pump high-voltage motor.The inadequate automation of existing high voltage vacuum switchgear cabinet, can not disconnect isolation automatically when switch cubicle, and it is also reasonable not to design.Based on this, this kind of situation needs solution badly.
Utility model content
For the problems referred to above, the utility model provides a kind of high voltage vacuum switchgear cabinet, can realize when cabinet door inside switch cabinet circuit automatically start with disconnection isolate.
In order to solve the problem, the technical scheme that the utility model provides is: a kind of high voltage vacuum switchgear cabinet, comprises switch cubicle main body; Described switch cubicle main body is divided into functional unit room, appliance component room and protection room from top to bottom successively; Described appliance component indoor are provided with isolator operating mechanism, vacuum circuit-breaker, lower isolating switch, voltage transformer and circuit breaker operation mechanism; Described protection indoor are provided with piezo-resistance, and the indoor side of described functional unit is provided with isolating switch opposite side and is provided with relay bungalow; Described upper isolating switch one end is connected with isolator operation structure one end by connecting line, and the other end is connected with vacuum circuit-breaker by current transformer; Described upper isolating switch is connected with relay bungalow; Described vacuum circuit-breaker is connected with isolator operating mechanism by lower isolating switch; Described voltage transformer is connected with current transformer by vacuum circuit-breaker.
Preferably, the first arc protection plate is also provided with between described functional unit room and appliance component room.
Preferably, the second arc protection plate is also provided with between described appliance component room and protection room.
Preferably, described switch cubicle main body designs for drawer type, and described functional unit room, appliance component room and protection room are sealed in separately independently in drawer respectively.
Preferably, be provided with interlock between described each drawer, interlock makes the operation between drawer and circuit breaker possess interlock.Interlock action is correct, locking or remove reliable, has obvious operation, test, extraction and isolated location, and has and meet mark accordingly.
The beneficial effects of the utility model are: the utility model can realize when cabinet door inside switch cabinet circuit automatically start with closedown isolate.The utility model can be used under mine without in the electric power system of the place central control room of gas and dust explosion, parking lot, total air duct and main air duct distribution ketone room; as the power distribution protection of three-phase alternating current 50Hz voltage 3.6kV, 7.2kV or 12kV electric equipment and the use of control, also can be used for directly rising and to rob or through dry reactor reduced voltage starting down-hole ridge machine and water pump high-voltage motor.This switch cubicle is equally applicable to the electric power systems such as coal mine ground transformer station and metallurgy, chemical industry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 1 is switch cubicle main body, 2 is functional unit room, and 3 is appliance component room; 4 is protection room, and 5 is the first arc protection plate, and 6 is the second arc protection plate; 7 is upper isolating switch, and 8 is current transformer, and 9 is vacuum circuit-breaker; 10 is lower isolating switch; 11 is voltage transformer, and 12 is piezo-resistance, and 13 is relay bungalow; 14 is isolator operating mechanism, and 15 is circuit breaker operation mechanism.
Embodiment
Below the utility model is described further:
Composition graphs 1: a kind of high voltage vacuum switchgear cabinet, comprises switch cubicle main body 1; Switch cubicle main body 1 is divided into functional unit room 2, appliance component room 3 and protection room 4 from top to bottom successively; Isolator operating mechanism 14, vacuum circuit-breaker 9, lower isolating switch 10, voltage transformer 11 and circuit breaker operation mechanism 15 is provided with in appliance component room 3; Protection is provided with piezo-resistance 12 in room 4, and in functional unit room 2, side is provided with isolating switch 7; Upper isolating switch 7 one end is connected with isolator operation structure 14 one end by connecting line, and the other end is connected with vacuum circuit-breaker 9 by current transformer 8; Upper isolating switch 7 is connected with relay bungalow 13; Vacuum circuit-breaker 9 is connected with isolator operating mechanism 14 by lower isolating switch 10; Voltage transformer 11 is connected with current transformer 8 by vacuum circuit-breaker 9.
The first arc protection plate 5 is also provided with between functional unit room 2 and appliance component room 3.
The second arc protection plate 6 is also provided with between appliance component room 3 and protection room 4.
Switch cubicle main body 1 designs for drawer type, and functional unit room 2, appliance component room 3 and protection room 4 are sealed in separately independently in drawer respectively.
Be provided with interlock between each drawer, interlock makes the operation between drawer and circuit breaker possess interlock.Interlock action is correct, locking or remove reliable, has obvious operation, test, extraction and isolated location, and has and meet mark accordingly.
The beneficial effects of the utility model are: the utility model can realize when cabinet door inside switch cabinet circuit automatically start with closedown isolate.The utility model can be used under mine without in the electric power system of the place central control room of gas and dust explosion, parking lot, total air duct and main air duct distribution ketone room; as the power distribution protection of three-phase alternating current 50Hz voltage 3.6kV, 7.2kV or 12kV electric equipment and the use of control, also can be used for directly rising and to rob or through dry reactor reduced voltage starting down-hole ridge machine and water pump high-voltage motor.This switch cubicle is equally applicable to the electric power systems such as coal mine ground transformer station and metallurgy, chemical industry.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a high voltage vacuum switchgear cabinet, comprises switch cubicle main body; It is characterized in that, described switch cubicle main body is divided into functional unit room, appliance component room and protection room from top to bottom successively; Described appliance component indoor are provided with isolator operating mechanism, vacuum circuit-breaker, lower isolating switch, voltage transformer and circuit breaker operation mechanism; Described protection indoor are provided with piezo-resistance, and the indoor side of described functional unit is provided with isolating switch opposite side and is provided with relay bungalow; Described upper isolating switch one end is connected with isolator operation structure one end by connecting line, and the other end is connected with vacuum circuit-breaker by current transformer; Described upper isolating switch is connected with relay bungalow; Described vacuum circuit-breaker is connected with isolator operating mechanism by lower isolating switch; Described voltage transformer is connected with current transformer by vacuum circuit-breaker.
2. high voltage vacuum switchgear cabinet according to claim 1, is characterized in that, is also provided with the first arc protection plate between described functional unit room and appliance component room.
3. high voltage vacuum switchgear cabinet according to claim 1, is characterized in that, is also provided with the second arc protection plate between described appliance component room and protection room.
4. high voltage vacuum switchgear cabinet according to claim 1, is characterized in that, described switch cubicle main body designs for drawer type, and described functional unit room, appliance component room and protection room are sealed in separately independently in drawer respectively.
5. high voltage vacuum switchgear cabinet according to claim 1, is characterized in that, is provided with interlock between described each drawer, and interlock makes the operation between drawer and circuit breaker possess interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522971.8U CN204089001U (en) | 2014-09-11 | 2014-09-11 | A kind of high voltage vacuum switchgear cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522971.8U CN204089001U (en) | 2014-09-11 | 2014-09-11 | A kind of high voltage vacuum switchgear cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089001U true CN204089001U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522971.8U Expired - Fee Related CN204089001U (en) | 2014-09-11 | 2014-09-11 | A kind of high voltage vacuum switchgear cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN204089001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798998A (en) * | 2017-03-10 | 2017-06-06 | 镇江市欧菱电气自动化系统设备有限公司 | A kind of high-voltage motor fire pump automatic detecting control system |
-
2014
- 2014-09-11 CN CN201420522971.8U patent/CN204089001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798998A (en) * | 2017-03-10 | 2017-06-06 | 镇江市欧菱电气自动化系统设备有限公司 | A kind of high-voltage motor fire pump automatic detecting control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI WANHUA ELECTRIC CO., LTD. Free format text: FORMER NAME: ANHUI WANHUA ELECTRIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 232089 Anhui city of Huainan province Pingyu Panji District Economic Development Zone Patentee after: Anhui Wanhua electrical Limited by Share Ltd Address before: 232089 Anhui city of Huainan province Pingyu Panji District Economic Development Zone Patentee before: ANHUI WANHUA ELECTRICAL TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |