CN203193154U - Outdoor terminal box - Google Patents
Outdoor terminal box Download PDFInfo
- Publication number
- CN203193154U CN203193154U CN 201220730764 CN201220730764U CN203193154U CN 203193154 U CN203193154 U CN 203193154U CN 201220730764 CN201220730764 CN 201220730764 CN 201220730764 U CN201220730764 U CN 201220730764U CN 203193154 U CN203193154 U CN 203193154U
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- Prior art keywords
- outdoor terminal
- condensation
- controller
- temperature
- humidity
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- 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 - Fee Related
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- 230000005494 condensation Effects 0.000 claims abstract description 38
- 238000009833 condensation Methods 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000007791 dehumidification Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract 2
- 238000003379 elimination reaction Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010616 electrical installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 101150047251 knl-1 gene Proteins 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
Disclosed in the utility model is an outdoor terminal box that comprises an outdoor terminal box body prepared by thick steel plates. A heating dehumidifying device including an air switch, a clotted-dew sensor, a temperature and humidity sensor, a resistive heater, a clotted-dew controller, a temperature and humidity controller, and a humidity elimination fan is arranged inside the box body. With utilization of the above-mentioned scheme, because of the arrangement of a condensation device, an electric heater and the humidity elimination fan, the humidity inside the outdoor terminal box can be reduced, the electric insulating aging inside the box can be prevented, and the service life of electric equipment can be effectively prolonged. And thus, the provided outdoor terminal box has excellent advantages.
Description
Technical field
The utility model relates to a kind of Outdoor Terminal Case, particularly transformer station's power distribution equipment heating and dehumidification, and this device is mainly used in the transformation of Outdoor Terminal Case.
Background technology
In the prior art, most of Outdoor Terminal Case configuration heating and dehumidification devices only arrange the start and stop that a cover condensation controller is controlled heating resistor and wet-emitting blower automatically, because company is located in south, the 4-9 month is damp and hot weather, general temperature is higher, and only a cover condensation controller can't be realized reasonable, economical startup heating resistor and wet-emitting blower.Heating resistor does not have independent mounting bracket simultaneously, is directly installed on the casing, and very easily conducting heat influences the insulation of electrical installation life-span and cause casing impaired.
The utility model content
The purpose of this utility model is to provide a kind of Outdoor Terminal Case, it has solved above-mentioned shortcoming, this terminal box has casing and is not easy to cause the advantage damaged because of the insulation of electrical installation lost of life, the purpose of this utility model is to reduce humidity in the Outdoor Terminal Case, prevent that electric insulation is aging in the case, effectively prolong the electric equipment life-span.
It is as follows that the utility model solves the problems of the technologies described above the technical scheme of taking:
A kind of Outdoor Terminal Case comprises:
The Outdoor Terminal Case casing that is prepared from by steel plate, wherein, be provided with in described Outdoor Terminal Case body inside comprise air switch, condensation transducer, Temperature Humidity Sensor, resistance heater, condensation controller, temperature and humidity controller, hydrofuge fan the heating and dehumidification device.
Further, preferably, also be provided with A.C. contactor and indicator light; Wherein, described condensation device, electric heater, hydrofuge fan, A.C. contactor and indicator light are connected to the power supply place by air switch, described condensation device includes condensation transducer and the condensation controller that is connected in parallel, and, the described condensation controller resistance electric heater of also connecting.
Further, preferably, described electric heater includes temperature sensor and the temperature and humidity controller that is connected in parallel, and described temperature and humidity controller also is in series with described hydrofuge fan.
Further, preferably, the top of described Outdoor Terminal Case is provided with the blower fan mount pad, and the hydrofuge fan is installed above it;
Be provided with the resistance heater support at the middle part, it is equipped with described resistance heater;
And terminal board is located at the middle part of Outdoor Terminal Case, and described temperature sensor and temperature and humidity controller, condensation transducer and condensation controller lay respectively at the middle part centre of Outdoor Terminal Case and be positioned at the below of described terminal board.
The utility model has been taked after the such scheme, and by condensation device, electric heater, hydrofuge fan are set, it can reduce humidity in the Outdoor Terminal Case, prevents that electric insulation is aging in the case, effectively prolongs the electric equipment life-span, has advantage preferably.
Other features and advantages of the utility model will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the specification of writing, claims and accompanying drawing.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in detail, so that above-mentioned advantage of the present utility model is clearer and more definite.
Fig. 1 is the electrical principle schematic diagram of the utility model Outdoor Terminal Case;
Fig. 2 is the structural representation of the utility model Outdoor Terminal Case;
Fig. 3 is that the B of the utility model Outdoor Terminal Case is to schematic diagram;
Fig. 4 is that the A of the utility model Outdoor Terminal Case is to schematic diagram;
Fig. 5 is the structural representation of the case top cover inlet and outlet of the utility model Outdoor Terminal Case.
Embodiment
Below in conjunction with specific embodiment the utility model is described in detail.
Wherein, according to preferred embodiment of the utility model, described Outdoor Terminal Case, comprise: the Outdoor Terminal Case casing that is prepared from by steel plate, wherein, be provided with at box house and comprise air switch, the condensation transducer, Temperature Humidity Sensor, resistance heater, the condensation controller, temperature and humidity controller, the heating and dehumidification device of hydrofuge fan, specifically as shown in Figure 1, NL-1 is the condensation transducer, WT1 is temperature sensor, KNL-1 is the condensation controller, KWS-1 is temperature and humidity controller, F is the hydrofuge fan, ZK is air switch, RL is resistance heater, wherein, described condensation device, electric heater, fan, A.C. contactor and indicator light are connected to the power supply place by air switch, wherein, described condensation device includes condensation transducer and the condensation controller that is connected in parallel, and, the described condensation controller resistance electric heater of also connecting, and, described electric heater comprises: the temperature sensor that is connected in parallel and temperature and humidity controller, and, the described temperature and humidity controller described hydrofuge fan of also connecting.
And preferred construction is also be provided with the indicator light (not shown), and each parts to assemble by the copper conductor material of 2.5mm2.
As Fig. 2,3,4, shown in 5,6, described Outdoor Terminal Case is prepared from by steel plate, and makes the form of rack, wherein, be provided with the blower fan mount pad at its top, it is equipped with hydrofuge fan F, is provided with the resistance heater support at the middle part, and it is according to described resistance heater RL is arranged.
And, and, terminal board ACC is located at the middle part of Outdoor Terminal Case, and described temperature sensor WT1 and temperature and humidity controller KWS-1, condensation transducer NL-1 and condensation controller KNL-1 lay respectively at the middle part centre of Outdoor Terminal Case and be positioned at the below of described terminal board ACC.
And in an embodiment, described outdoor end handset is processed by the 2mm steel plate, and structure is made up of end base, casing, top cover three parts.The wide 500mm of base size, dark 300mm, high 200mm.The wide 500mm of box sizes, dark 300mm, high 900mm.The wide 500mm of top cover size, dark 300mm, high 50-100mm.
Wherein, door before and after casing arranges, the size 250*800 of door, thick 10mm.Box bottom arranges cable aperture and is of a size of 400*20mm, and the not shutoff after all cables are installed of this hole is as vent passages.
Wherein, door before and after base arranges, the size 250*150 of door, thick 10mm is convenient to install the construction of secondary cable threading, and base plate arranges cable aperture and is of a size of 400*20mm, the shutoff processing is carried out with anti-chamotte in this hole after all cables are installed, prevent that damp vapour enters terminal box in the cable trough.
Wherein, wet-emitting blower is installed in top cover and box partition central part.
Wherein, double louvre type (walking horse-eye is 10*100mm) heat dissipation ventilation hole is set in the base side, as following ventilation hole.Beating diameter in the top cover side is row's aperture of 6mm, as last ventilation hole.
Fig. 5 is the structural representation of the case top cover inlet and outlet of the utility model Outdoor Terminal Case, and it comprises row's air inlet 104 and at the air outlet 103 of centre.
Wherein, wet-emitting blower is controlled automatically by temperature and humidity controller.Temperature and humidity controller starts blower fan during greater than 93% condensation control point in humidity, is lower than at 75% o'clock and stops the blower fan running.Blower fan turning requires wind direction is circulated from bottom to top.
Wherein, heating resistor adopts the condensation controller to control automatically.The condensation controller starts heating resistor when temperature is hanged down 5 ℃, temperature stops heating resistor when being higher than 15 ℃.
Wherein, terminal box is ventilating opening installing metal filter screen up and down, in case toy turnover terminal box, and keep the no clogging of filter screen cleaning.
Wherein, humidity should be in the same place with the power line colligation with the temperature sensor wiring, in order to avoid cause electromagnetic interference.
Wherein, after the inspection wiring was correct, air switch ZK just can close.But wet-emitting blower and heating resistor are respectively by temperature and humidity controller and the control of condensation controller and automatic start-stop.
Wherein, heating resistor is installed on the casing independent rack, avoids conducting heat and accelerates the wiring ageing of insulation or make the terminal casing impaired.
The utility model has been taked after the such scheme, and by condensation device, electric heater, hydrofuge fan are set, it can reduce humidity in the Outdoor Terminal Case, prevents that electric insulation is aging in the case, effectively prolongs the electric equipment life-span, has advantage preferably.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (2)
1. an Outdoor Terminal Case is characterized in that, comprising:
The Outdoor Terminal Case casing that is prepared from by steel plate, wherein, be provided with the heating and dehumidification device that comprises air switch, condensation transducer, Temperature Humidity Sensor, resistance heater, condensation controller, temperature and humidity controller, hydrofuge fan in described Outdoor Terminal Case body inside; Wherein, the condensation device includes described condensation transducer and the described condensation controller that is connected in parallel, and, the described condensation controller resistance electric heater of also connecting;
Also be provided with A.C. contactor and indicator light, hydrofuge fan; Wherein, described condensation device, resistance electric heater, hydrofuge fan, A.C. contactor and indicator light are connected to the power supply place by air switch, and the top of described Outdoor Terminal Case is provided with the blower fan mount pad, and described hydrofuge fan is installed above it;
Be provided with the resistance heater support at the middle part, it is equipped with described resistance heater;
And terminal board is located at the middle part of Outdoor Terminal Case, and described temperature sensor and temperature and humidity controller, condensation transducer and condensation controller lay respectively at the middle part centre of Outdoor Terminal Case and be positioned at the below of described terminal board.
2. Outdoor Terminal Case according to claim 1 is characterized in that, described resistance electric heater includes temperature sensor and the temperature and humidity controller that is connected in parallel, and described temperature and humidity controller also is in series with described hydrofuge fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730764 CN203193154U (en) | 2012-12-27 | 2012-12-27 | Outdoor terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220730764 CN203193154U (en) | 2012-12-27 | 2012-12-27 | Outdoor terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193154U true CN203193154U (en) | 2013-09-11 |
Family
ID=49109984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220730764 Expired - Fee Related CN203193154U (en) | 2012-12-27 | 2012-12-27 | Outdoor terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193154U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904569A (en) * | 2014-03-31 | 2014-07-02 | 国家电网公司 | Device and method for dehumidifying closed type switch cabinet |
| CN104201580A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel multi-protection type outdoor terminal box |
| CN104932590A (en) * | 2015-05-28 | 2015-09-23 | 国网河南省电力公司漯河供电公司 | Moisture-proof terminal box |
| CN106549320A (en) * | 2015-09-22 | 2017-03-29 | 天津市爱尔华电气设备有限公司 | A kind of distribution box cabinet of dehumidifying and cooling |
| CN106558843A (en) * | 2016-10-10 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | A kind of anti-condensation box type transformer |
| CN106602427A (en) * | 2017-02-14 | 2017-04-26 | 孟书芳 | High-security distribution box |
| CN107706785A (en) * | 2017-10-11 | 2018-02-16 | 国家电网公司 | Terminal box of transformer substation drives damp cooling system |
| CN110456847A (en) * | 2019-08-23 | 2019-11-15 | 国网辽宁省电力有限公司营口供电公司 | One kind driving damp heating device for terminal box |
| CN112349528A (en) * | 2020-11-09 | 2021-02-09 | 贵州电网有限责任公司 | Novel bee is prevented to circuit breaker terminal box device |
-
2012
- 2012-12-27 CN CN 201220730764 patent/CN203193154U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904569A (en) * | 2014-03-31 | 2014-07-02 | 国家电网公司 | Device and method for dehumidifying closed type switch cabinet |
| CN104201580A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Novel multi-protection type outdoor terminal box |
| CN104201580B (en) * | 2014-07-30 | 2016-06-29 | 国家电网公司 | A kind of novel multiple protection type Outdoor Terminal Case |
| CN104932590A (en) * | 2015-05-28 | 2015-09-23 | 国网河南省电力公司漯河供电公司 | Moisture-proof terminal box |
| CN104932590B (en) * | 2015-05-28 | 2017-07-25 | 国网河南省电力公司漯河供电公司 | A kind of moisture-proof terminal box |
| CN106549320A (en) * | 2015-09-22 | 2017-03-29 | 天津市爱尔华电气设备有限公司 | A kind of distribution box cabinet of dehumidifying and cooling |
| CN106558843A (en) * | 2016-10-10 | 2017-04-05 | 安徽华电工程咨询设计有限公司 | A kind of anti-condensation box type transformer |
| CN106602427A (en) * | 2017-02-14 | 2017-04-26 | 孟书芳 | High-security distribution box |
| CN106602427B (en) * | 2017-02-14 | 2018-07-06 | 徐州中周输配电设备有限公司 | A kind of safe distribution box |
| CN107706785A (en) * | 2017-10-11 | 2018-02-16 | 国家电网公司 | Terminal box of transformer substation drives damp cooling system |
| CN110456847A (en) * | 2019-08-23 | 2019-11-15 | 国网辽宁省电力有限公司营口供电公司 | One kind driving damp heating device for terminal box |
| CN112349528A (en) * | 2020-11-09 | 2021-02-09 | 贵州电网有限责任公司 | Novel bee is prevented to circuit breaker terminal box device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20181227 |