CN214412018U

CN214412018U - Full-insulation intelligent power transformation rack

Info

Publication number: CN214412018U
Application number: CN202120517626.5U
Authority: CN
Inventors: 黄程章
Original assignee: Guangdong Jingcheng Power Equipment Co ltd
Current assignee: Guangdong Jingcheng Power Equipment Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-10-15
Anticipated expiration: 2031-03-10

Abstract

The utility model belongs to the power equipment field, it discloses a full-insulated intelligence transformer rack, the low pressure side of being connected including the high-pressure side and with the high-pressure side electricity, the low pressure side includes the block terminal, the high-pressure side includes the transformer, be equipped with distribution module, controller in the block terminal, be used for monitoring temperature and humidity's in the block terminal temperature sensor, door state sensor, dehumidification equipment, be used for monitoring temperature sensor, the router of transformer's temperature, it has 4G or 5G communication module to carry on the router, distribution module, be used for monitoring temperature and humidity's in the block terminal temperature sensor, door state sensor, dehumidification equipment, be used for monitoring temperature sensor, the router of transformer's temperature all are connected with the controller electricity. The rack can monitor the temperature and humidity of the low-voltage side, control the operation and stop of the power distribution module, and report all states to an external server or a cloud platform, and the rack is good in expandability.

Description

Full-insulation intelligent power transformation rack

Technical Field

The utility model relates to a power equipment field specifically is an all-insulated intelligent transformer rack.

Background

CN201810281499.6 discloses intelligent distribution integration equipment, including intelligent distribution integration equipment main part, operation platform, low tension cable crane span structure, steel-pipe pole, high-pressure side incoming line cable and rack, operation platform is located the rack, intelligent distribution integration equipment main part includes two integrated intelligent combination transformer substations and a low pressure contact cabinet, and wherein integrated intelligent combination transformer substation includes integrated intelligent combination electrical apparatus, distribution transformer and low voltage distribution box. When the intelligent combined transformer substation normally operates, each integrated intelligent combined transformer substation is provided with one section of bus, the two buses are mutually independent and stand by, and when one transformer substation has a system fault, the two buses can be switched into through the bus coupler switch, so that the one-way inlet line can be operated simultaneously with the two buses.

The problem that this scheme will solve is: how to improve the control convenience of transformer rack running state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full insulation intelligence transformer rack, this rack can monitor the humiture of low pressure side, control distribution module's operation and stop, report to the server or the cloud platform of peripheral hardware with each state, and this rack scalability is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a full-insulated intelligence transformer rack, includes the high-pressure side and the low pressure side of being connected with the high-pressure side electricity, the low pressure side includes the block terminal, the high-pressure side includes the transformer, be equipped with distribution module, controller in the block terminal, be used for the humiture sensor, door state sensor, dehumidification equipment of the temperature of control block terminal in temperature and humidity, be used for monitoring temperature sensor, the router of the temperature of transformer, it has 4G or 5G communication module to carry on the router, distribution module, be used for the humiture sensor, door state sensor, dehumidification equipment of the temperature of control block terminal in temperature and humidity, be used for monitoring temperature sensor, the router of the temperature of transformer all are connected with the controller electricity.

In the above-mentioned all-insulated intelligence transformer rack, still include a pair of shaft tower, block terminal, transformer are fixed between two shaft towers, the block terminal is located the transformer below.

In foretell all insulation intelligence transformer rack, be equipped with fan mounting hole, inlet air channel on the block terminal, dehumidification equipment includes the fan, fixes the semiconductor refrigeration module in inlet air channel, the fan is fixed in the fan mounting hole, fan, semiconductor refrigeration module electricity respectively are connected to the controller.

In foretell all insulation intelligence transformer rack, the fan mounting hole sets up the upper portion at the rear side wall of block terminal, inlet air channel sets up the bottom surface at the block terminal, the block terminal has certain height from ground.

In the above-mentioned all-insulated intelligent substation rack, the middle part of the bottom surface of block terminal is equipped with low pressure wire hole and high-pressure wire hole, the both sides of the bottom surface of block terminal set up inlet air channel.

In the fully-insulated intelligent power transformation rack, the air inlet channel is parallel to the bottom surface of the distribution box and is fixed on the lower surface of the bottom surface of the distribution box, one end of the air inlet channel is an air inlet, and the other end of the air inlet channel is communicated with the bottom surface of the distribution box; the semiconductor refrigeration module is fixed on the upper surface of the inner side of the air inlet channel.

In the above-mentioned fully-insulated intelligent power transformation rack, the semiconductor refrigeration module includes a semiconductor refrigeration sheet and a heat conduction fin fixed on the refrigeration side of the semiconductor refrigeration sheet, and the heat conduction fin divides the air inlet channel into a plurality of parallel channels extending along the air inlet direction.

In foretell full-insulated intelligence transformer rack, a plurality of solar cell panel have been laid on the surface of block terminal, still be equipped with the battery in the block terminal, battery and solar cell panel electricity are connected, the battery supplies power for controller, temperature and humidity sensor, door state sensor, dehumidification equipment, temperature sensor, router.

In foretell all insulation intelligence transformer rack, still include the camera that is used for detecting the block terminal outside environment, the camera is connected with the controller electricity.

In foretell full-insulated intelligence transformer rack, the high-pressure side including isolator, circuit breaker, the arrester of electricity connection in proper order the transformer, the low voltage output end and the distribution module electricity of transformer are connected, isolator and high tension cable electricity are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a controller, temperature and humidity sensor, dehumidification equipment improves the detection convenience to the humiture in the block terminal, in case humidity exceeds standard, then dehumidification equipment begins to operate, this is very suitable to south area, 4G or 5G communication module can present each state in real time at maintainer's terminal, temperature sensor has still been configured simultaneously and has been detected the real-time temperature of transformer, can prevent the electrical risk that the super temperature leads to under the transformer critical state, the distribution module operation in the block terminal stops under the transformer critical state.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

fig. 2 is a rear view of a distribution box according to embodiment 1 of the present invention;

fig. 3 is a plan view of the bottom surface of the distribution box of embodiment 1 of the present invention;

fig. 4 is a sectional view a-a of fig. 4 according to embodiment 1 of the present invention;

fig. 5 is a control block diagram of embodiment 1 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, an all-insulated intelligent substation rack includes a high-voltage side and a low-voltage side electrically connected to the high-voltage side, the low-voltage side includes a distribution box 1, the high-voltage side includes a transformer 2, a distribution module 3, a controller 4, a temperature and humidity sensor 5 for monitoring temperature and humidity in the distribution box 1, a door state sensor 6, a dehumidification device 7, a temperature sensor 8 for monitoring temperature of the transformer 2, and a router 9 are provided in the distribution box 1, a 4G or 5G communication module is provided on the router 9, and the distribution module 3, the temperature and humidity sensor 5 for monitoring temperature and humidity in the distribution box 1, the door state sensor 6, the dehumidification device 7, the temperature sensor 8 for monitoring temperature of the transformer 2, and the router 9 are all electrically connected to the controller 4.

This embodiment adopts controller 4, temperature and humidity sensor, dehumidification equipment 7 improves the detection convenience to the humiture in block terminal 1, once humidity exceeds standard, then dehumidification equipment 7 begins to operate, this is very suitable to south area, 4G or 5G communication module can present each state in real time at maintainer's terminal, temperature sensor 8 has still been configured simultaneously and has been detected the real-time temperature of transformer 2, can prevent the electric risk that the super temperature leads to under the 2 critical states of transformer, stop the operation of distribution module 3 in block terminal 1 under the 2 critical states of transformer. Meanwhile, the door state sensor 6 can detect whether the door is locked or not, and if not, the maintenance personnel can be informed to carry out maintenance.

In this embodiment, the power distribution box further includes a pair of towers 10, the power distribution box 1 and the transformer 2 are fixed between the two towers 10, and the power distribution box 1 is located below the transformer 2. Block terminal 1 has certain distance apart from ground, be equipped with fan mounting hole 101, inlet air channel 102 on the block terminal 1, dehumidification equipment 7 includes fan 71, fixes the semiconductor refrigeration module in inlet air channel 102, fan 71 is fixed in fan mounting hole 101, fan 71, semiconductor refrigeration module electricity respectively are connected to controller 4.

The semiconductor refrigeration module is not started all the time, and is started only when the humidity exceeds the standard in the distribution box 1 in plum rain season or humid weather, the semiconductor refrigeration module does not need to adopt a compressor, the refrigeration power is limited, the refrigeration temperature is not as low as that of the compressor, but the refrigeration speed is high, the volume is small, the power consumption is low, the moisture in most of air can be removed, and the purpose of reducing the humidity in the distribution box 1 is achieved.

Preferably, the fan mounting hole 101 is disposed on the upper portion of the rear side wall of the distribution box 1, and the air intake channel 102 is disposed on the bottom surface of the distribution box 1. Wind can reach the upper portion of block terminal 1 from the bottom of block terminal 1, forms stable air flow path in block terminal 1, can play the effect of effectual cooling.

In order to optimize the air flow path, the middle of the bottom surface of the distribution box 1 is provided with a low-voltage wire outlet 103 and a high-voltage wire inlet 104, the two sides of the bottom surface of the distribution box 1 are provided with the air inlet channels 102, and more preferably, the fan mounting hole 101 is mounted in the upper middle of the rear side wall of the distribution box 1, so that air can be discharged from the middle upper part of the back surface of the distribution box 1 after passing through the main electrical equipment from the two sides of the bottom of the distribution box 1, and a better cooling effect can be achieved.

Preferably, the air intake channel 102 is parallel to the bottom surface of the distribution box 1 and is fixed on the lower surface of the bottom surface of the distribution box, one end of the air intake channel 102 is an air inlet, and the other end of the air intake channel is communicated with the bottom surface of the distribution box 1; the semiconductor refrigeration module is fixed on the upper surface of the inner side of the air inlet channel 102 and comprises a semiconductor refrigeration sheet 72 and heat conduction fins 73 fixed on the refrigeration side of the semiconductor refrigeration sheet 72, and the heat conduction fins 73 divide the air inlet channel 102 into a plurality of parallel channels extending along the air inlet direction. The wet air is contacted with each channel, so that the moisture content in the air can be effectively reduced.

In order to improve the usability of this device under fault state, a plurality of solar cell panel 11 have been laid on block terminal 1's surface, and solar cell panel 11 preferably lays in block terminal 1's the both sides wall outside, still be equipped with battery 12 in block terminal 1, battery 12 and the 11 electricity of solar cell panel are connected, battery 12 is controller 4, temperature and humidity sensor 5, door state sensor 6, dehumidification equipment 7, temperature sensor 8, the power supply of router 9. More preferably, the power distribution module 3 also supplies power to the storage battery 12, and the power distribution module 3 can be used as a main power storage source when the power generation amount of the solar panel 11 is insufficient.

Preferably, still including the camera 13 that is used for detecting the environment outside block terminal 1, camera 13 and controller 4 electricity are connected, the high pressure side is including isolator 14, circuit breaker 15, arrester 16 that electricity connects in proper order transformer 2, the low voltage output of transformer 2 is connected with distribution module 3 electricity, isolator 14 and high tension cable electricity are connected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a full-insulated intelligence transformer rack, includes the high-pressure side and the low pressure side of being connected with the high-pressure side electricity, a serial communication port, the low pressure side includes the block terminal, the high-pressure side includes the transformer, be equipped with distribution module, controller in the block terminal, be used for the humiture sensor, door state sensor, dehumidification equipment of the temperature of control block terminal temperature and humidity, be used for monitoring temperature sensor, the router of the temperature of transformer, the last loading of router has 4G or 5G communication module, distribution module, be used for the humiture sensor, door state sensor, dehumidification equipment of the temperature of control block terminal temperature and humidity, be used for monitoring temperature sensor, the router of the temperature of transformer all are connected with the controller electricity.

2. The fully insulated intelligent substation rack of claim 1, further comprising a pair of towers, wherein the distribution box and the transformer are fixed between the two towers, and the distribution box is located below the transformer.

3. The all-insulated intelligent substation rack of claim 1, wherein the distribution box is provided with a fan mounting hole and an air inlet channel, the dehumidification device comprises a fan and a semiconductor refrigeration module fixed in the air inlet channel, the fan is fixed in the fan mounting hole, and the fan and the semiconductor refrigeration module are respectively and electrically connected to the controller.

4. The fully insulated intelligent substation rack of claim 3, wherein the fan mounting hole is disposed on the upper portion of the rear side wall of the distribution box, the air intake channel is disposed on the bottom surface of the distribution box, and the distribution box has a certain height from the ground.

5. The fully-insulated intelligent substation rack according to claim 4, wherein a low-voltage wire outlet hole and a high-voltage wire inlet hole are formed in the middle of the bottom surface of the distribution box, and the air inlet channels are formed in two sides of the bottom surface of the distribution box.

6. The fully-insulated intelligent substation rack according to claim 4 or 5, wherein the air intake channel is parallel to the bottom surface of the distribution box and fixed on the lower surface of the bottom surface of the distribution box, one end of the air intake channel is an air inlet, and the other end of the air intake channel is communicated with the bottom surface of the distribution box; the semiconductor refrigeration module is fixed on the upper surface of the inner side of the air inlet channel.

7. The fully insulated intelligent substation rack of claim 6, wherein the semiconductor refrigeration module comprises a semiconductor refrigeration sheet and heat conduction fins fixed on a refrigeration side of the semiconductor refrigeration sheet, and the heat conduction fins divide the air intake channel into a plurality of parallel channels extending in the air intake direction.

8. The fully-insulated intelligent substation rack according to claim 1, wherein a plurality of solar cell panels are laid on the surface of the distribution box, a storage battery is further arranged in the distribution box, the storage battery is electrically connected with the solar cell panels, and the storage battery supplies power to the controller, the temperature and humidity sensor, the door state sensor, the dehumidification equipment, the temperature sensor and the router.

9. The fully insulated intelligent substation rack of claim 1, further comprising a camera for detecting the environment outside the distribution box, the camera being electrically connected to the controller.

10. The fully insulated intelligent substation rack of claim 1, wherein the high voltage side comprises a disconnector, a circuit breaker, a lightning arrester, and the transformer electrically connected in sequence, the low voltage output end of the transformer is electrically connected with the distribution module, and the disconnector is electrically connected with a high voltage cable.