CN205004652U - Be used for outdoor terminal box dehumidification heating device of transformer substation - Google Patents

Be used for outdoor terminal box dehumidification heating device of transformer substation Download PDF

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Publication number
CN205004652U
CN205004652U CN201520548622.8U CN201520548622U CN205004652U CN 205004652 U CN205004652 U CN 205004652U CN 201520548622 U CN201520548622 U CN 201520548622U CN 205004652 U CN205004652 U CN 205004652U
Authority
CN
China
Prior art keywords
heater
terminal box
air
heat dissipation
dissipation channel
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 - Fee Related
Application number
CN201520548622.8U
Other languages
Chinese (zh)
Inventor
王献志
赵宇皓
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.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
Hebei Electric Power Construction Adjustment Test Institute
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
Hebei Electric Power Construction Adjustment Test Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd, Hebei Electric Power Construction Adjustment Test Institute filed Critical State Grid Corp of China SGCC
Priority to CN201520548622.8U priority Critical patent/CN205004652U/en
Application granted granted Critical
Publication of CN205004652U publication Critical patent/CN205004652U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a be used for outdoor terminal box dehumidification heating device of transformer substation, it includes the heater, sets up exhaust fan and the radiator of setting above the heater in the heater below, the radiator includes: casing and the heat dissipation channel who separates through the baffle, it is a plurality of heat dissipation channel sets up side by side, and a plurality of heat dissipation channel's air intake sets up along the straight line, the utility model discloses an integrated design of heater and exhaust fan, multiple heat dissipation channel's air intake sets up along the straight line, in the heater heating terminal box humid air simultaneously, the exhaust fan of heater bottom can strengthen the negotiability of air, improves the hygroscopic capacity of air, makes humid air heating back rise, and then is discharged by the bleeder vent on terminal box upper portion, air and outside air in the terminal box can fully exchange, the humid air of reduction incasement.

Description

A kind of for transformer station outdoor terminal box dehumidifying heater
Technical field
The utility model relates to protection against the tide, the dehydrating unit of power system device, especially relates to a kind of for transformer station outdoor terminal box dehumidifying heater.
Background technology
In transformer station, Outdoor Terminal Case is an indispensable equipment, is the middle contact of the outdoor electrical equipment such as transformer, circuit breaker and protective device, Survey control, communications device contacts.Generally be arranged on the spot by equipment.When there was dampness in the air, especially in rainy season, moisture and moisture easily enter terminal box from the through hole for cabling bottom terminal box, cause moist condensation accumulated water in terminal box.If long-term existence condensation accumulated water phenomenon in terminal box; greatly can shorten the useful life of terminal box; in terminal box, humidity easily causes case inner terminal to arrange brace or screw rust corrosion; make its secondary terminals loose contact; current circuit is made to produce fever phenomenon because local electrical resistance increases; severe patient even can cause loop to be opened a way; insulation against ground resistance in direct-current secondary loop is also easily caused to decline; DC insurance is caused to fuse; relay fail or malfunction; even damage equipment, the safe operation of serious threat electrical network.
At present, terminal box moisture-proof measure is mainly installed heater additional and open air port on the upside of terminal box bottom terminal box, but be through long-play and find that bottom heater is uneven to air heat in terminal box, cause terminal box bottom temp too high, easily make the cable embrittlement in case, accelerate the aging of cable.Easily make because temperature is too high simultaneously bottom terminal box with cable trough connected component plugging material go bad, destroy the sealing of terminal box and cable trough, the moisture for cable trough is invaded and is left hidden danger.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, and heat radiation evenly, practical and convenient Outdoor Terminal Case dehumidifying heater.
The technical scheme adopted for realizing its technical problem is: a kind of for transformer station outdoor terminal box dehumidifying heater, it comprises: heater, the radiator being arranged on the ventilating fan below heater and being arranged on above heater, described radiator comprises: housing and the heat dissipation channel become by baffle for separating, multiple described heat dissipation channel is arranged side by side, and the air inlet of multiple described heat dissipation channel is linearly arranged.
The air inlet cross section of heat dissipation channel described in the utility model is less than air outlet.
Good effect of the present utility model is: the integrated design adopting heater and ventilating fan, the air inlet of multiple heat dissipation channel is linearly arranged, in heater heating terminal box, humid air simultaneously, the ventilating fan of heater base can strengthen the negotiability of air, improve the hygroscopic capacity of air, rise after humid air is heated, and then discharged by the air-vent on terminal box top.Air in terminal box and extraneous air can fully exchange, and reduce the humid air in case.Strengthen dehumidifying moisture protection.Also can avoid because heater is to the uneven destruction of causing terminal box inner cable and plugging material of air heat in terminal box simultaneously.Side adds radiator on the heaters, and the hot blast of ventilating fan blowout enters terminal box through radiator, and air quantity is more even, prevents the too high acceleration equipment of local temperature in terminal box aging.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In the accompanying drawings, 1-heater, 2-ventilating fan, 3-housing, 4-dividing plate, 5-heat dissipation channel, 6-air inlet, 7-air outlet, 8-terminal box, 9-air-vent.
Embodiment
One is as shown in Figure 1 used for transformer station outdoor terminal box dehumidifying heater, and it comprises: heater 1, the radiator being arranged on the ventilating fan 2 below heater 1 and being arranged on above heater 1.
Described radiator comprises: housing 3 and the heat dissipation channel 5 be separated into by dividing plate 4.Multiple described heat dissipation channel 5 is arranged side by side, and the air inlet 6 of multiple described heat dissipation channel 5 is linearly arranged.Air inlet 6 cross section of described heat dissipation channel 5 is less than air outlet 7.
The utility model adopts the integrated design of heater and ventilating fan, ventilating fan 2 is designed in the bottom of heater 1, during use, the utility model is arranged on bottom terminal box, the power rising to the air one of heating by ventilating fan while heater 1 heat ambient air, strengthen the negotiability of air, improve the hygroscopic capacity of air, rise after humid air is heated, and then discharged by the air-vent 9 on terminal box 8 top, air in terminal box 8 is fully circulated.
Increase radiator on heater 1 top simultaneously, radiator is made by the material of not easily absorbing heat, and the air after heating enters terminal box 8 by through radiator, and the heat dissipation channel 5 in radiator is arranged side by side, and the air inlet 6 of multiple heat dissipation channel 5 is linearly arranged, ensure that heat radiation evenly.Air inlet 6 cross section of heat dissipation channel 5 is less than air outlet 7 simultaneously, and the air entering heat dissipation channel is diffused in terminal box 8 more uniformly, prevents the ageing equipment that a certain position is too much caused because of air quantity.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.

Claims (2)

1. one kind for transformer station outdoor terminal box dehumidifying heater, it is characterized in that it comprises: heater (1), the ventilating fan (2) being arranged on heater (1) below and the radiator be arranged on above heater (1), described radiator comprises: housing (3) and the heat dissipation channel (5) be separated into by dividing plate (4), multiple described heat dissipation channel (5) is arranged side by side, and the air inlet (6) of multiple described heat dissipation channel (5) is linearly arranged.
2. one according to claim 1 is used for transformer station outdoor terminal box dehumidifying heater, it is characterized in that air inlet (6) cross section of described heat dissipation channel (5) is less than air outlet (7).
CN201520548622.8U 2015-07-27 2015-07-27 Be used for outdoor terminal box dehumidification heating device of transformer substation Expired - Fee Related CN205004652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520548622.8U CN205004652U (en) 2015-07-27 2015-07-27 Be used for outdoor terminal box dehumidification heating device of transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520548622.8U CN205004652U (en) 2015-07-27 2015-07-27 Be used for outdoor terminal box dehumidification heating device of transformer substation

Publications (1)

Publication Number Publication Date
CN205004652U true CN205004652U (en) 2016-01-27

Family

ID=55161524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520548622.8U Expired - Fee Related CN205004652U (en) 2015-07-27 2015-07-27 Be used for outdoor terminal box dehumidification heating device of transformer substation

Country Status (1)

Country Link
CN (1) CN205004652U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110401125A (en) * 2019-08-20 2019-11-01 国家电网有限公司 With the damp case of drive outside the substation's GIS Current Transformer Secondary room for driving damp box
CN111818677A (en) * 2020-06-18 2020-10-23 国家电网有限公司 Geothermal film heating terminal box
CN116390462A (en) * 2023-06-05 2023-07-04 广东创能科技股份有限公司 Real-time monitoring case based on thing networking

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110401125A (en) * 2019-08-20 2019-11-01 国家电网有限公司 With the damp case of drive outside the substation's GIS Current Transformer Secondary room for driving damp box
CN110401125B (en) * 2019-08-20 2023-08-29 国家电网有限公司 Substation GIS current transformer secondary outdoor moisture removal box with moisture removal box
CN111818677A (en) * 2020-06-18 2020-10-23 国家电网有限公司 Geothermal film heating terminal box
CN116390462A (en) * 2023-06-05 2023-07-04 广东创能科技股份有限公司 Real-time monitoring case based on thing networking
CN116390462B (en) * 2023-06-05 2023-08-08 广东创能科技股份有限公司 Real-time monitoring case based on thing networking

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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: 20160127

Termination date: 20160727

CF01 Termination of patent right due to non-payment of annual fee