CN220107386U - Compact environment-friendly gas emergency power supply cabinet - Google Patents

Compact environment-friendly gas emergency power supply cabinet Download PDF

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Publication number
CN220107386U
CN220107386U CN202320193340.5U CN202320193340U CN220107386U CN 220107386 U CN220107386 U CN 220107386U CN 202320193340 U CN202320193340 U CN 202320193340U CN 220107386 U CN220107386 U CN 220107386U
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CN
China
Prior art keywords
quick
operating mechanism
electric operating
emergency power
compact
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Active
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CN202320193340.5U
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Chinese (zh)
Inventor
沈敬人
汤锐智
吕沐阳
孙乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nari Power Electrical Co Ltd
Original Assignee
Nanjing Anengjie Electric Power Industry Co ltd
State Grid Jiangsu Electric Power Co ltd Nanjing Lishui District Power Supply Branch
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Application filed by Nanjing Anengjie Electric Power Industry Co ltd, State Grid Jiangsu Electric Power Co ltd Nanjing Lishui District Power Supply Branch filed Critical Nanjing Anengjie Electric Power Industry Co ltd
Priority to CN202320193340.5U priority Critical patent/CN220107386U/en
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Publication of CN220107386U publication Critical patent/CN220107386U/en
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Abstract

The utility model discloses a compact environment-friendly gas emergency power supply cabinet, which belongs to the technical field of ring main units and power supply systems and comprises an all-insulation gas box, a mechanism room and a quick-plugging compartment; a vacuum breaker switch and an outgoing branch copper pipe are arranged in the all-insulation gas tank; an electric operating mechanism and an electrified display used for displaying whether the equipment is electrified are arranged in the mechanism chamber, the electric operating mechanism can control the vacuum circuit breaker switch to be turned to a grounding position or a switching-on/switching-off position, and the electrified display is connected with the electric operating mechanism; the quick-plug socket is arranged in the quick-plug compartment and is connected with the vacuum circuit breaker switch through the outgoing line branch copper pipe, the quick-plug socket is used for connecting a field power supply and a supplied power unit, and a cabin door of the quick-plug compartment is controlled by the electric operating mechanism; the utility model realizes the quick networking of medium and low voltage by installing the quick plug socket to connect the on-site power supply and the supplied power unit and using the quick plug socket as a load output point or a power supply access point, thereby solving the problems of complex wiring, complex construction and the like in the prior art.

Description

Compact environment-friendly gas emergency power supply cabinet
Technical Field
The utility model relates to a compact environment-friendly gas emergency power supply cabinet, and belongs to the technical field of ring main units and power supply systems.
Background
Distribution network reliability and environment-friendly power distribution equipment are receiving more and more attention, but the existing environment-friendly power distribution equipment does not have quick access capability, and the development of zero-plan power failure operation technology is restricted. With the gradual increase of the urban cabling rate, the implementation operation of the cable bypass operation becomes a main line of the urban power distribution network zero-power-failure operation. The spare intervals of the devices such as the ring main unit, the switch cabinet and the branch box are used as power taking points in the operation of the distribution network cable, but the spare intervals occupied by the rapid access caused by the matching of the industry expansion and the difficulty of the extension of the spare intervals of urban construction are increased, and the spare intervals are generally difficult to find in the operation places of the operation circuit. If the non-standby interval access is selected, because the cable line equipment is basically provided with five-prevention interlocking, the operation needs to be powered off, a T-shaped head rear connection or switching mode is needed, and the power failure, dismantling and recovery are needed again after the operation is finished, so that the wiring is complicated, the construction is complex and the time consumption is long.
Disclosure of Invention
The utility model aims to provide a compact environment-friendly gas emergency power cabinet, which solves the problems of complicated wiring, complex construction and long time consumption in the prior art.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a compact environment-friendly gas emergency power cabinet, which comprises an all-insulation gas box, a mechanism room and a quick-plugging compartment;
a vacuum breaker switch and an outgoing branch copper pipe are arranged in the all-insulation gas tank;
an electric operating mechanism is arranged in the mechanism chamber, the electric operating mechanism can control the switch of the vacuum circuit breaker to be turned to a grounding position or a switching-on/switching-off position, and a live display used for displaying whether the equipment is electrified or not is arranged, and the live display is connected with the electric operating mechanism;
the quick-plug socket is arranged in the quick-plug compartment and is connected with the vacuum circuit breaker switch through the outgoing line branch copper pipe, the quick-plug socket is used for connecting a field power supply and a powered unit, and a cabin door of the quick-plug compartment is controlled by the electric operating mechanism.
Further, the bus bar box also comprises a side-out bus bar sleeve which is positioned on the left/right side plate at the upper part of the all-insulated gas box.
Further, a ground bus is also provided in the all-insulated gas tank, through which the vacuum circuit breaker switch can be connected to ground.
Further, the device also comprises a pressure release channel, wherein the pressure release channel is positioned below the all-insulation gas tank, an explosion-proof pressure release device is arranged in the pressure release channel, is positioned at the rear lower side of the all-insulation gas tank and is positioned at the top end of the pressure release channel, and is used for realizing rapid pressure release during equipment failure.
Further, the electrified display is arranged right above the electric operating mechanism, so that display content of the electrified display can be conveniently observed in real time.
Furthermore, the quick-inserting compartment is made of an aluminum zinc plate, is an independent compartment and is arranged on the front side of the device.
Furthermore, the quick socket is also provided with an insulating sealing cap, and the insulating sealing cap is detachably connected with the quick socket through a self-locking device.
Further, the all-insulation gas tank is filled with dry air.
Compared with the prior art, the utility model has the following beneficial effects:
according to the compact environment-friendly gas emergency power cabinet, the whole size is reduced by means of modularized design, so that the whole size is smaller than the standard customization requirement in the past, and the on-site installation is convenient; the fast plug socket is arranged in the fast plug compartment and is connected with the on-site power supply and the supplied power unit to form a fixed power supply hot spot which is used as a load output point and also can be used as a power supply access point, so that medium-low voltage fast networking is realized; through setting up the vacuum breaker switch, and install the electric operating mechanism in the mechanism room, the electric operating mechanism can control the vacuum breaker switch to turn to the ground connection position or close/break the gate position, through controlling the position of the vacuum breaker switch, after the power is cut in or load output is finished, realize the duplicate electricity does not cut off, realize the construction of the reliable electricity utilization guarantee network of sharing;
the utility model designs the electrified display for displaying whether the equipment is electrified or not, the electrified display is connected with the electric operating mechanism, the electric operating mechanism can be operated after the electrified display is not electrified, and the cabin door of the quick-plug compartment is controlled by the electric operating mechanism, so that the cabin door of the quick-plug compartment is opened, a reliable mechanical interlocking function and an electrified indicating function are realized, misoperation of field operators can be placed, and the running reliability and safety of the equipment are improved.
Drawings
FIG. 1 is a cross-sectional view of a compact, environmentally friendly gas emergency power cabinet provided by an embodiment of the utility model;
FIG. 2 is a rear view of a compact, environmentally friendly gas emergency power cabinet provided by an embodiment of the utility model;
fig. 3 is a front view of a compact environment-friendly gas emergency power cabinet provided by an embodiment of the utility model.
In the figure: 1. a fully insulating gas box; 2. a mechanism chamber; 3. a quick-connect compartment; 4. a pressure relief channel; 101. a bus sleeve is laterally arranged; 102. a vacuum circuit breaker switch; 103. a main wiring copper bar; 104. a quick-plug socket; 105. an explosion-proof pressure relief device; 106. outgoing line branch copper pipes; 107. a ground bus; 201. an electric operating mechanism; 202. a live display; 203. an insulating sealing cap.
Description of the embodiments
The present utility model will be further described with reference to the accompanying drawings, and the following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not to be construed as limiting the scope of the present utility model.
In the description of the utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature; in the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the compact environment-friendly gas emergency power cabinet provided by the utility model comprises an all-insulation gas box 1, a mechanism chamber 2, a quick-plug compartment 3 and a pressure release channel 4.
As shown in fig. 2, a side-out bus sleeve 101, a vacuum circuit breaker switch 102, a main wiring copper bar 103, an outgoing line branch copper pipe 106 and a grounding bus 107 are installed in the all-insulated gas tank 1, the side-out bus sleeve 101 is located at the upper part of the all-insulated gas tank 1, can be independently and selectively installed on the left/right side plates of the all-insulated gas tank 1 according to the field engineering requirement and used for connecting other ring main units, the main wiring copper bar 103 is connected with the side-out bus sleeve 101 and the vacuum circuit breaker switch 102, the vacuum circuit breaker switch 102 is additionally provided with a voltage equalizing device at a complex electric field position, the insulation distance is improved, the electrical safety in the all-insulated gas tank 1 is ensured, and the all-insulated gas tank 1 is also filled with dry air compared with SF 6 The method is cleaner and environment-friendly; the vacuum interrupter switch 102 can be connected to ground via a ground bus 107.
As shown in fig. 2, a quick socket 104 is installed in the quick socket compartment 3, the quick socket 104 is arranged in a 'delta' shape, the quick socket 104 passes through the lower side of the all-insulated gas tank 1, the quick socket 104 is connected with the vacuum circuit breaker switch 102 through an outgoing line branch copper pipe 106, the quick socket 104 is used for connecting a field power supply and a supplied unit, and a cabin door of the quick socket compartment 3 is controlled by an electric operating mechanism 201.
As shown in fig. 2, an electric operating mechanism 201 and a live display 202 are installed in the mechanism chamber 2, and the electric operating mechanism 201 can control whether the vacuum circuit breaker switch 102 is in a grounding position or an on/off gate position, so that whether the equipment is disconnected or electrified is realized; the live display 202 is arranged right above the electric operating mechanism 201, is connected with the electric operating mechanism 201, is convenient to observe and recognize, is also connected with the quick socket 104, acquires a current signal of whether the equipment is electrified from the quick socket 104, and feeds the current signal back to the electric operating mechanism 201; the electric operating mechanism 201 has reliable mechanical interlocking, and only when the electrified display 202 shows that the equipment is powered off, the electric operating mechanism 201 can control the vacuum circuit breaker switch 102 to be grounded, and at the moment, the cabin door of the quick-inserting compartment 3 can be opened, so that the running reliability and safety of the equipment are improved.
The quick-connect compartment 3 is made of aluminum-zinc coated plates to form separate compartments, ensuring that the quick-connect compartment 3 is operated without impeding the units or power cabinets in adjacent spaces.
As shown in fig. 3, when the quick socket 104 is in a standby state, an insulating sealing cap 203 is installed on the quick socket 104, the insulating sealing cap 203 and the quick socket 104 are installed in a matched manner, and the insulating sealing cap 203 can be quickly detached by pushing down a locking hoop of the self-locking device through the detachable connection of the self-locking device and the quick socket 104.
As shown in fig. 1 and 2, the pressure release channel 4 is located below the all-insulated gas tank 1, the quick-plug compartment 3 is located in front of the pressure release channel 4, and an explosion-proof pressure release device 105 is arranged at the top end of the pressure release channel 4 to achieve the explosion-proof pressure release effect of the power cabinet, and the mechanism chamber 2 is located above the quick-plug compartment 3 and mounted on the front side of the all-insulated gas tank 1 to ensure the five-prevention interlocking function of the quick-plug compartment 3.
The embodiment provides a compact environmental protection gas emergency power supply cabinet, is applicable to 12kV gas-insulated looped netowrk cabinet, and overall dimension is less than the standardized secondary of national network standard and fuses looped netowrk cabinet regulation size, under the circumstances that does not reduce equipment operation safety, realizes the quick grafting function of primary side, reaches the purpose that reduces the power failure even does not have a power failure.
The specific workflow of the compact environment-friendly gas emergency power supply cabinet provided by the embodiment is as follows:
1. observing the electrified display 202, and after the equipment is confirmed to be not electrified, operating the electric operating mechanism 201 at the rear, if the electrified display 202 displays that the equipment is electrified, the electric operating mechanism 201 cannot be operated at the moment, and the equipment can be continuously operated after the equipment is required to be powered off; after the equipment is not electrified, the vacuum circuit breaker switch 102 is turned to the ground through the electric operating mechanism 201, the mechanical interlocking of the electric operating mechanism 201 is lifted, and the cabin door of the quick-inserting compartment 3 is opened;
2. removing the insulating sealing cap 203, sequentially connecting the cable quick-plug device to the quick-plug socket 104 according to the ABC phase sequence, and confirming the reset and locking of the self-locking device;
3. the electric operating mechanism 201 is operated to rotate the vacuum circuit breaker switch 102 to a closing position, the equipment is electrified, an operator moves out of a warning line, and power supply connection or load output can be performed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (8)

1. The compact environment-friendly gas emergency power cabinet is characterized by comprising an all-insulation gas box, a mechanism chamber and a quick-plugging compartment;
a vacuum breaker switch and an outgoing branch copper pipe are arranged in the all-insulation gas tank;
an electric operating mechanism is arranged in the mechanism chamber, the electric operating mechanism can control the switch of the vacuum circuit breaker to be turned to a grounding position or a switching-on/switching-off position, and a live display used for displaying whether the equipment is electrified or not is arranged, and the live display is connected with the electric operating mechanism;
the quick-plug socket is arranged in the quick-plug compartment and is connected with the vacuum circuit breaker switch through the outgoing line branch copper pipe, the quick-plug socket is used for connecting a field power supply and a powered unit, and a cabin door of the quick-plug compartment is controlled by the electric operating mechanism.
2. The compact, environmentally friendly gas emergency power cabinet according to claim 1, further comprising a side out bus bushing positioned on the left/right side panels of the upper portion of the fully insulated gas box.
3. The compact, environmentally friendly gas emergency power cabinet according to claim 1, wherein a grounding bus is further provided in the all-insulated gas box, and the vacuum circuit breaker switch is connectable to ground via the grounding bus.
4. The compact environment-friendly gas emergency power cabinet according to claim 1, further comprising a pressure release channel, wherein the pressure release channel is located below the all-insulation gas tank, an explosion-proof pressure release device is installed in the pressure release channel, is located at the rear lower side of the all-insulation gas tank and is located at the top end of the pressure release channel, and is used for realizing rapid pressure release during equipment failure.
5. The compact and environment-friendly gas emergency power cabinet according to claim 1, wherein the live display is arranged right above the electric operating mechanism, so that display content of the live display can be observed in real time.
6. The compact, environmentally friendly gas emergency power cabinet according to claim 1, wherein said quick-connect compartment is made of aluminum zinc plated, is a single compartment, and is mounted on the front side of the device.
7. The compact and environment-friendly gas emergency power cabinet according to claim 1, wherein the quick-plug socket is further provided with an insulating sealing cap, and the insulating sealing cap is detachably connected with the quick-plug socket through a self-locking device.
8. The compact, environmentally friendly gas emergency power cabinet of claim 1 wherein said all-insulated gas box is filled with dry air.
CN202320193340.5U 2023-02-13 2023-02-13 Compact environment-friendly gas emergency power supply cabinet Active CN220107386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320193340.5U CN220107386U (en) 2023-02-13 2023-02-13 Compact environment-friendly gas emergency power supply cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320193340.5U CN220107386U (en) 2023-02-13 2023-02-13 Compact environment-friendly gas emergency power supply cabinet

Publications (1)

Publication Number Publication Date
CN220107386U true CN220107386U (en) 2023-11-28

Family

ID=88870544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320193340.5U Active CN220107386U (en) 2023-02-13 2023-02-13 Compact environment-friendly gas emergency power supply cabinet

Country Status (1)

Country Link
CN (1) CN220107386U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240108

Address after: No. 8 Pavel Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province, 211112

Patentee after: JIANGSU NARI POWER ELECTRIC Co.,Ltd.

Address before: No. 8, Huqian Road, Lishui District, Nanjing, Jiangsu 211200

Patentee before: State Grid Jiangsu Electric Power Co.,Ltd. Nanjing Lishui District Power Supply Branch

Patentee before: Nanjing Anengjie Electric Power Industry Co.,Ltd.