CN203562672U - High-voltage ring main unit - Google Patents
High-voltage ring main unit Download PDFInfo
- Publication number
- CN203562672U CN203562672U CN201320752539.3U CN201320752539U CN203562672U CN 203562672 U CN203562672 U CN 203562672U CN 201320752539 U CN201320752539 U CN 201320752539U CN 203562672 U CN203562672 U CN 203562672U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- outer cabinet
- cabinet body
- main unit
- ring main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007791 dehumidification Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage ring main unit which is characterized by comprising a double-layer cabinet body, and a switch, a cable and a detection instrument which are arranged in the double-layer cabinet body, wherein the double-layer cabinet body includes an inner cabinet body and an outer cabinet body, the inner cabinet body is internally divided by four partition plates into four cabinet chambers, the four cabinet chambers are respectively a high-voltage chamber, a low-voltage chamber, a cable chamber and an instrument chamber, the outer cabinet body is arranged outside the inner cabinet body, the outer cabinet body is spaced from the side wall, the top surface and the bottom surface of the inner cabinet body so as to enable a cavity to be formed between the outer cabinet body and the inner cabinet body, the upper and lower ends of the front side face and the bottom surface of the outer cabinet body are provided with a plurality of ventilation holes, the inner side of the top surface of the outer cabinet body is provided with a layer of heat radiating plate, the rear side face of the outer cabinet body is provided with at least one fan with a blind window, and the bottom parts of the inner cabinet and the outer cabinet body are respectively provided with four supporting legs. The high-voltage ring main unit of the utility model has the advantages of good ventilation and dehumidification effects, timely heat radiation, convenient and simple use and easy maintenance.
Description
Technical field
The utility model relates to High voltage power supply equipment technical field, particularly a kind of high-voltage ring main unit.
Background technology
High-voltage ring main unit is widely used in the power distribution station and box-type substation at the electric power Gong Yong centers such as uptown, skyscraper, factory, is the cable branch box of belt switch in ring network power supply system, and its turnover line end is by cable connection.Isolating switch, vacuum load switch body and earthed switch in high-voltage ring main unit cabinet is all comprised of scattered parts at present, and operating mechanism is separately separate, make like this cabinet overall dimension excessive, and operating mechanism inconvenient operation, take a large amount of spaces, expanded the floor space of transformer station.In addition, while working due to high-voltage ring main unit, can discharge certain heat, have a strong impact on useful life and the electric property of ring main unit, high temperature easily causes ageing equipment, reduces useful life; High humidity affects the electric property of equipment, and electric discharge and short circuit easily occur.
In view of foregoing description, urgently there is a kind of ventilation dewetting effective, heat radiation is in time, easy to use, simple, is easy to the appearance of the high-voltage ring main unit of safeguarding.
Utility model content
The purpose of this utility model is to overcome prior art defect, provides a kind of ventilation dewetting effective, and heat radiation in time, easy to use, simple, is easy to the high-voltage ring main unit of safeguarding.
For addressing the above problem, the utility model discloses a kind of high-voltage ring main unit, it is characterized in that, comprising:
Double-deck cabinet and be arranged on the switch in double-deck cabinet, cable and detecting instrument, wherein, described double-deck cabinet is divided into inner cabinet and outer cabinet, in described inner cabinet, with four demarcation strips, four cabinet chambers have been divided into, four cabinet chambers are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, described outer cabinet is arranged on inner cabinet outside, described outer cabinet and inner cabinet sidewall, end face and bottom surface be spaced apart setting all, thereby form a cavity between described outer cabinet and described inner cabinet, the upper end of described outer cabinet leading flank, lower end and bottom surface are provided with multiple air vent holes, described outer cabinet inside top surface is provided with one deck heating panel, on described outer cabinet trailing flank, be provided with at least one blower fan with shutter, described inner cabinet and described outer cabinet bottom respectively arrange four legs.
Preferably, described outer cabinet leading flank is higher than trailing flank, and described outer cabinet top surface inclination arranges, and on the top of described outer cabinet leading flank, is also provided with respect to the horizontal plane downward-sloping water fender.
Preferably, the front end of the top surface edge of described outer cabinet with described water fender back end edge along being connected.
Preferably, the end face back end edge edge of described outer cabinet and the front end edge of described water fender, along being respectively arranged with a collection water guide groove, are communicated with aqueduct at each collection water guide bottom portion of groove, and described aqueduct is to downward-extension.
Preferably, multiple air vent holes of described outer cabinet bottom surface are rectangle, each described air vent hole inner side arranges guide duct, multiple guide ducts are divided into symmetrical two groups, two groups of guide ducts are obliquely installed to both sides with respect to vertical direction respectively, and the top of each guide duct does not contact with described inner cabinet.
Preferably, the edge, upper end of each air vent hole of described outer cabinet leading flank is with stretching out and protruding cap body.
Preferably, the upper end, middle part of described cabinet leading flank is provided with Embedded LCDs, and described LCDs is electrically connected with described detecting instrument.
Preferably, described LCDs is provided with start button.
Preferably, set temperature transducer and humidity sensor in described inner cabinet, described temperature sensor and described humidity sensor are electrically connected with described LCDs.
Preferably, described inner cabinet is provided with controller in control room, and controller is electrically connected with described temperature sensor, described humidity sensor and described blower fan.
The beneficial effects of the utility model are double-deck cabinet settings of the present utility model, the airtight setting of inner cabinet, only have cabinet door place can carry out a small amount of Air Flow, in can fine protection inner cabinet, equipment be subject to the impact of extraneous wet environment, outer cabinet top surface inclination arranges and coordinates water guide groove that rainwater or snow-broth are concentrated to importing ground, reduce rainwater or snow-broth enters in cabinet as far as possible, the heating panel that is simultaneously arranged on cabinet inner top surface inner side can be taken away heat in cabinet by washing away of outside air temperature or rainwater or snow-broth, improve radiating efficiency, simultaneously, being arranged on air vent hole on outer cabinet bottom surface and side coordinates the heating panel also can auxiliary heat dissipation, the temperature sensor and the humidity sensor that in interior cabinet, arrange can start Fan Regulation in-cabinet temperature and humidity by controller control blower fan when temperature higher levels of humidity is larger.In a word, the utility model ventilation dewetting is effective, and heat radiation is in time, easy to use, simple, is easy to safeguard, can large-scale application in production.
Accompanying drawing explanation
Fig. 1 is the two positive TV structure perspective views of cabinet of high-voltage ring main unit described in the utility model.
Fig. 2 is the two cabinet side-looking structure perspective views of high-voltage ring main unit described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As depicted in figs. 1 and 2, a kind of embodiment of high-voltage ring main unit described in the utility model is:
Double-deck cabinet and be arranged on the switch in double-deck cabinet, cable and detecting instrument, wherein, described double-deck cabinet is divided into inner cabinet 6 and outer cabinet 7, four demarcation strips of the interior use of described inner cabinet 6 have been divided into four cabinet chambers, four cabinet chambers are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, described outer cabinet 7 is arranged on inner cabinet 6 outsides, described outer cabinet 7 and inner cabinet 6 sidewalls, end face and bottom surface be spaced apart setting all, thereby form a cavity between described outer cabinet 7 and described inner cabinet 6, the upper end of described outer cabinet 7 leading flanks 15, lower end and bottom surface are provided with multiple air vent holes, described outer cabinet 7 inside top surface are provided with one deck heating panel 10, on described outer cabinet trailing flank 16, be provided with at least one blower fan 8 with shutter 3, described inner cabinet 6 and described outer cabinet 7 bottoms respectively arrange four legs 4.Described outer cabinet 7 leading flanks 15 are higher than trailing flank 16, and described outer cabinet end face 9 is obliquely installed, and on the top of described outer cabinet leading flank 15, is also provided with respect to the horizontal plane downward-sloping water fender 1.Described outer cabinet end face 9 front end edge along with described water fender 1 back end edge along being connected.The end face 9 back end edge edges of described outer cabinet and the front end edge of described water fender 1, along being respectively arranged with a collection water guide groove 11, are communicated with aqueduct 12 in each collection water guide groove 11 bottoms, and described aqueduct is to downward-extension.Multiple air vent holes 14 of described outer cabinet bottom surface are rectangle, each described air vent hole 14 inner sides arrange guide duct 5, multiple guide ducts 5 are divided into symmetrical two groups, two groups of guide ducts 5 are obliquely installed to both sides with respect to vertical direction respectively, and the top of each guide duct does not contact with described inner cabinet 6.The edge, upper end of each air vent hole of described outer cabinet leading flank 15 is with stretching out and protruding cap body 13.The upper end, middle part of described outer cabinet leading flank 15 is provided with Embedded LCDs 2, and described LCDs 2 is electrically connected with described detecting instrument.Described LCDs 2 is provided with start button.The interior set temperature transducer of described inner cabinet 6 and humidity sensor, described temperature sensor and described humidity sensor are electrically connected with described LCDs 2.Described inner cabinet is provided with controller in 6 control rooms, and controller is electrically connected with described temperature sensor, described humidity sensor and described blower fan 8.
Described guide duct is for being obliquely installed to both sides with respect to vertical direction respectively; object is; can play shunting importing effect to the air-flow entering in outer cabinet; and can make air-flow to both sides, form convection current from inner cabinet bottom; contribute to inner cabinet heat scatter and disappear; and the inner tubal wall of guide duct is obliquely installed the water that can stop below outer cabinet bottom surface and splashes directly and enter in outer cabinet, thereby guarantee in outer cabinet that air can too wet, the aridity of protection inner cabinet.
The rainwater that drops on outer cabinet end face can directly flow down along described aqueduct, reduces rainwater and directly splashes down on outer cabinet surface.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (10)
1. a high-voltage ring main unit, is characterized in that, comprising:
Double-deck cabinet and be arranged on the switch in double-deck cabinet, cable and detecting instrument, wherein, described double-deck cabinet is divided into inner cabinet and outer cabinet, in described inner cabinet, with four demarcation strips, four cabinet chambers have been divided into, four cabinet chambers are respectively hyperbaric chamber, low-pressure chamber, cable vault and control room, described outer cabinet is arranged on inner cabinet outside, described outer cabinet and inner cabinet sidewall, end face and bottom surface be spaced apart setting all, thereby form a cavity between described outer cabinet and described inner cabinet, the upper end of described outer cabinet leading flank, lower end and bottom surface are provided with multiple air vent holes, described outer cabinet inside top surface is provided with one deck heating panel, on described outer cabinet trailing flank, be provided with at least one blower fan with shutter, described inner cabinet and described outer cabinet bottom respectively arrange four legs.
2. high-voltage ring main unit as claimed in claim 1, is characterized in that, described outer cabinet leading flank is higher than trailing flank, and described outer cabinet top surface inclination arranges, and on the top of described outer cabinet leading flank, is also provided with respect to the horizontal plane downward-sloping water fender.
3. high-voltage ring main unit as claimed in claim 2, is characterized in that, the front end of the top surface edge of described outer cabinet with described water fender back end edge along being connected.
4. high-voltage ring main unit as claimed in claim 3, it is characterized in that, the end face back end edge edge of described outer cabinet and the front end edge of described water fender, along being respectively arranged with a collection water guide groove, are communicated with aqueduct at each collection water guide bottom portion of groove, and described aqueduct is to downward-extension.
5. high-voltage ring main unit as claimed in claim 1, it is characterized in that, multiple air vent holes of described outer cabinet bottom surface are rectangle, each described air vent hole inner side arranges guide duct, multiple guide ducts are divided into symmetrical two groups, two groups of guide ducts are obliquely installed to both sides with respect to vertical direction respectively, and the top of each guide duct does not contact with described inner cabinet.
6. high-voltage ring main unit as claimed in claim 1, is characterized in that, the edge, upper end of each air vent hole of described outer cabinet leading flank is with stretching out and protruding cap body.
7. high-voltage ring main unit as claimed in claim 6, is characterized in that, the upper end, middle part of described cabinet leading flank is provided with Embedded LCDs, and described LCDs is electrically connected with described detecting instrument.
8. high-voltage ring main unit as claimed in claim 7, is characterized in that, described LCDs is provided with start button.
9. high-voltage ring main unit as claimed in claim 8, is characterized in that, set temperature transducer and humidity sensor in described inner cabinet, and described temperature sensor and described humidity sensor are electrically connected with described LCDs.
10. the high-voltage ring main unit as described in claim 1～9 any one, is characterized in that, described inner cabinet is provided with controller in control room, and described controller is electrically connected with described temperature sensor, described humidity sensor and described blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752539.3U CN203562672U (en) | 2013-11-25 | 2013-11-25 | High-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752539.3U CN203562672U (en) | 2013-11-25 | 2013-11-25 | High-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562672U true CN203562672U (en) | 2014-04-23 |
Family
ID=50512370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752539.3U Expired - Lifetime CN203562672U (en) | 2013-11-25 | 2013-11-25 | High-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562672U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207076A (en) * | 2015-10-30 | 2015-12-30 | 楼国华 | Electric switch mounting component for solar power distribution cabinet |
| CN105990796A (en) * | 2016-06-21 | 2016-10-05 | 国网河南栾川县供电公司 | Moisture-proof dehumidification device of transformer substation switch cabinet |
| CN107394601A (en) * | 2017-07-21 | 2017-11-24 | 合肥亨通电力器材有限公司 | A kind of ring main unit rainwater-proof protection devices of SFR6 12 |
| CN107611796A (en) * | 2017-10-23 | 2018-01-19 | 安徽金环电气设备有限责任公司 | A kind of power distribution cabinet with antifogging function |
| CN109193445A (en) * | 2018-09-17 | 2019-01-11 | 国家电网有限公司 | A kind of outdoor use convergence control cabinet |
| CN111799685A (en) * | 2020-06-16 | 2020-10-20 | 刘泽楷 | Constant-temperature constant-humidity dustproof electrical cabinet |
-
2013
- 2013-11-25 CN CN201320752539.3U patent/CN203562672U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207076A (en) * | 2015-10-30 | 2015-12-30 | 楼国华 | Electric switch mounting component for solar power distribution cabinet |
| CN105990796A (en) * | 2016-06-21 | 2016-10-05 | 国网河南栾川县供电公司 | Moisture-proof dehumidification device of transformer substation switch cabinet |
| CN105990796B (en) * | 2016-06-21 | 2018-06-26 | 国网河南栾川县供电公司 | A kind of damp-proof moisture removing apparatus of switch cabinet of converting station |
| CN107394601A (en) * | 2017-07-21 | 2017-11-24 | 合肥亨通电力器材有限公司 | A kind of ring main unit rainwater-proof protection devices of SFR6 12 |
| CN107611796A (en) * | 2017-10-23 | 2018-01-19 | 安徽金环电气设备有限责任公司 | A kind of power distribution cabinet with antifogging function |
| CN109193445A (en) * | 2018-09-17 | 2019-01-11 | 国家电网有限公司 | A kind of outdoor use convergence control cabinet |
| CN111799685A (en) * | 2020-06-16 | 2020-10-20 | 刘泽楷 | Constant-temperature constant-humidity dustproof electrical cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
|
| CX01 | Expiry of patent term |