CN204760860U - Safe and reliable's station is with becoming cabinet - Google Patents
Safe and reliable's station is with becoming cabinet Download PDFInfo
- Publication number
- CN204760860U CN204760860U CN201520475109.0U CN201520475109U CN204760860U CN 204760860 U CN204760860 U CN 204760860U CN 201520475109 U CN201520475109 U CN 201520475109U CN 204760860 U CN204760860 U CN 204760860U
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- cabinet
- transformer
- switching device
- safe
- room
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Abstract
The utility model provides a safe and reliable's station is with becoming cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body middle level is provided with the handcart room, the lower floor is provided with the cable chamber, install switching device in the handcart room, cable chamber and transformer room are separated into by lower baffle to the cable chamber, and be provided with corresponding cabinet door, install the pressure regulating gear orientation transformer of baffle down in the transformer room, set up the operation window that the pressure regulating gear is relative with the transformer down on the baffle, and locate to be provided with the guard gate that to open at operation window, it is used for detecting the first sensor that the state was opened to the guard gate to be provided with on the baffle down, this first sensor with switching device's control circuit connects for open the back disconnection at the guard gate switching device.
Description
Technical field
The utility model relates to middle-placed switch cabinet field, particularly relates to a kind of station and becomes cabinet.
Background technology
Known, standing with change cabinet is the one in middle-placed switch cabinet, gain the name because it can realize the transformation function of transformation station, standing with becoming, cabinet is inner becomes main bus bar room by baffle for separating, handcart room and cable vault, wherein, main bus bar room, handcart room and cable vault are positioned at the upper strata of cabinet successively, middle level and lower floor position, cable vault is separated into cable vault and transformer room by lower clapboard, vacuum load switch/circuit breaker is installed in handcart room, in transformer room, device has transformer, the pressure regulation gear of existing transformer is arranged in the side of cabinet, namely high-pressure side is positioned at the position of the close cable vault of cabinet, electric component in rear hyperbaric chamber is being observed, just can enter after needing to open median septum during operation and maintenance, and open median septum there is the danger touching transformer high-voltage live part, there is potential safety hazard, and median septum is screwed, dismounting not easily, for this reason, the patent No. is that the utility model patent of ZL201120339803.1 provides a kind of change cabinet in station with improvement cable vault, by offering action pane on lower clapboard, and action pane place is provided with openable protective door, the gear that can be realized transformer by action pane is easily regulated, according to maintenance requirement, carry out under the state that must be in separating brake at vacuum load switch/circuit breaker when transformer is transferred the files and overhaul, but in actual mechanical process, often because of human negligence, operate miss or other reason, and cause under the state of non-disconnection, carry out transformer at vacuum load switch/circuit breaker gear shifting operation and maintenance operation, there is very large potential safety hazard.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provide a kind of can at a kind of safe and reliable station change cabinet of opening protection function automatic cut-off switch device behind the door.
The purpose of this utility model realizes by following technical solution:
A kind of safe and reliable station becomes cabinet, comprise cabinet, cabinet middle level is provided with handcart room, lower floor is provided with cable vault, in handcart room, switching device is installed, cable vault is separated into cable vault and transformer room by lower clapboard, and be provided with corresponding cabinet door, the transformer of pressure regulation gear towards lower clapboard is installed in transformer room, it is characterized in that: lower clapboard offers the action pane relative with the pressure regulation gear of transformer, and action pane place is provided with openable protective door, lower clapboard is provided with the first sensor for detecting protective door opening, this first sensor is connected with the control loop of described switching device, for disconnecting described switching device after protective door is opened.
Further, described protective door offers the observation panel relative with the pressure regulation gear of described transformer, described observation panel is provided with translucent cover.
Further, described switching device is vacuum load switch or circuit breaker.
Further, described protective door by hinge turning be arranged on lower clapboard.
Further, described first sensor is be arranged on lower clapboard and the travel switch that can be triggered by protective door.
Further, described cabinet is provided with the second transducer for detecting transformer room's cabinet door opening, this second transducer is connected with the control loop of described switching device, for disconnecting described switching device after transformer room's cabinet door is opened.
Further, described control loop comprises closing circuit for controlling described switching device and trip(ping) circuit.
The utility model has following beneficial effect:
By the adjustment of the improvement of lower clapboard and the installation site of transformer, can observe and handle the pressure regulation gear of transformer when not opening rear cabinet door, only need open protective door in front low-pressure chamber can handle, controller for the transducer with circuit breaker that detect protective door opening is connected, for disconnecting vacuum load switch or circuit breaker after protective door is opened, thus ensure the fail safe of operations such as transferring the files, stop potential safety hazard; Protective door offers observation panel and translucent cover is set, the pressure regulation gear observing transformer can be convenient to.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is front view of the present utility model, removes front cabinet door to illustrate the internal structure of front low-pressure chamber.
Fig. 2 is rearview of the present utility model, removes rear cabinet door to illustrate the internal structure in rear hyperbaric chamber.
Embodiment
Shown in seeing figures.1.and.2, a kind of safe and reliable station becomes cabinet, comprise middle cabinet 1, cabinet 1 middle level is provided with vacuum load switch or circuit breaker, lower floor is provided with cable vault, cable vault is separated into cable vault 21 and transformer room 22 by lower clapboard 3, and before being equipped, rear cabinet door (not shown), in transformer room 22, device has pressure regulation gear 51 towards the transformer 5 of lower clapboard 3 side, lower clapboard 3 offers the action pane 31 relative with the pressure regulation gear 51 of transformer 5, the openable protective door 4 matched with action pane 31 is provided with in cable vault 21, lower clapboard 3 is provided with the travel switch 6 that can be triggered by protective door 4, travel switch 6 is connected with the control loop of vacuum load switch or circuit breaker, for disconnecting vacuum load switch or circuit breaker afterwards for opening at protective door, cabinet 1 is also provided with the travel switch (not shown) for detecting transformer room's cabinet door opening, the trip switch is connected with the control loop of vacuum load switch or circuit breaker, for disconnecting vacuum load switch or circuit breaker after transformer room's cabinet door is opened.
Protective door 4 offers the observation panel 41 relative with the pressure regulation gear 51 of transformer 5, observation panel 41 is equipped with translucent cover.
The above, be only preferred embodiment of the present utility model, therefore can not limit with this scope that the utility model implements, the equivalence namely done according to the utility model claim and description change with modify, all should still belong in scope that the utility model patent contains.
Claims (7)
1. a safe and reliable station becomes cabinet, comprise cabinet, cabinet middle level is provided with handcart room, lower floor is provided with cable vault, in handcart room, switching device is installed, cable vault is separated into cable vault and transformer room by lower clapboard, and be provided with corresponding cabinet door, the transformer of pressure regulation gear towards lower clapboard is installed in transformer room, it is characterized in that: lower clapboard offers the action pane relative with the pressure regulation gear of transformer, and action pane place is provided with openable protective door, lower clapboard is provided with the first sensor for detecting protective door opening, this first sensor is connected with the control loop of described switching device, for disconnecting described switching device after protective door is opened.
2. become cabinet according to a kind of safe and reliable station described in claim 1, it is characterized in that: described protective door offers the observation panel relative with the pressure regulation gear of described transformer, described observation panel is provided with translucent cover.
3. become cabinet according to a kind of safe and reliable station described in claim 1, it is characterized in that: described switching device is vacuum load switch or circuit breaker.
4. become cabinet according to a kind of safe and reliable station described in claim 1, it is characterized in that: described protective door by hinge turning be arranged on lower clapboard.
5. become cabinet according to described a kind of safe and reliable station arbitrary in Claims 1-4, it is characterized in that: described first sensor is be arranged on lower clapboard and the travel switch that can be triggered by protective door.
6. become cabinet according to described a kind of safe and reliable station arbitrary in Claims 1-4, it is characterized in that: described cabinet is provided with the second transducer for detecting transformer room's cabinet door opening, this second transducer is connected with the control loop of described switching device, for disconnecting described switching device after transformer room's cabinet door is opened.
7. according to described a kind of safe and reliable station change cabinet arbitrary in Claims 1-4, it is characterized in that: described control loop comprises closing circuit for controlling described switching device and trip(ping) circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475109.0U CN204760860U (en) | 2015-07-03 | 2015-07-03 | Safe and reliable's station is with becoming cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475109.0U CN204760860U (en) | 2015-07-03 | 2015-07-03 | Safe and reliable's station is with becoming cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760860U true CN204760860U (en) | 2015-11-11 |
Family
ID=54475537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475109.0U Expired - Fee Related CN204760860U (en) | 2015-07-03 | 2015-07-03 | Safe and reliable's station is with becoming cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917094A (en) * | 2015-07-03 | 2015-09-16 | 国网福建省电力有限公司泉州供电公司 | Safe and reliable substation transformer cabinet |
-
2015
- 2015-07-03 CN CN201520475109.0U patent/CN204760860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917094A (en) * | 2015-07-03 | 2015-09-16 | 国网福建省电力有限公司泉州供电公司 | Safe and reliable substation transformer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |