CN104104022A - Damp-proof type power transformation cabinet - Google Patents
Damp-proof type power transformation cabinet Download PDFInfo
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- CN104104022A CN104104022A CN201410364504.1A CN201410364504A CN104104022A CN 104104022 A CN104104022 A CN 104104022A CN 201410364504 A CN201410364504 A CN 201410364504A CN 104104022 A CN104104022 A CN 104104022A
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- cabinet
- humidity sensor
- blower fan
- damp
- air
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Abstract
The invention provides a damp-proof type power transformation cabinet. The damp-proof type power transformation cabinet comprises a cabinet body, a ventilation module, a radiating module, and a control module, wherein a device for electric energy conversion and transmission is installed in the cabinet body, an air inlet and an air outlet are formed in the cabinet body, the ventilation module comprises a first fan, a second fan, a dehydrating breather, an air supply pipe and an air exhaust pipe, the radiating module is installed in the cabinet body and used for reducing temperatures in the cabinet body, the control module comprises a first humidity sensor, a second humidity sensor, an early warning unit and a control unit, and the control unit is respectively connected with the first humidity sensor, the second humidity sensor, the first fan, the second fan, the dehydrating breather and the early warning unit and controls the first fan, the second fan, the dehydrating breather, and the early warning unit to work according to detection data from the first humidity sensor and the second humidity sensor. The damp-proof type power transformation cabinet is capable of automatically dehumidifying the inside of the power transformation cabinet, preventing devices in the power transformation cabinet from being eroded by humidity, and guaranteeing work reliability.
Description
Technical field
The present invention relates to power transformation technical field, relate in particular to a kind of damp-proof transformation cabinet.
Background technology
At present, cabinet type transformer station is with low cost because of it, easy to maintenance and be subject to people's attention gradually, and range of application is also more and more wider, has progressively replaced the electric substation in each town and country.
Because a plurality of equipment in cabinet type transformer station is concentrated distribution, space is less, heat radiation difficulty.And transformer station can discharge a large amount of heats in work engineering, thereby cause temperature to raise affecting the functional reliability of internal unit, when the long-time hot operation of transformer station even has the harm of initiation fire.
At present, many cabinet types transformer station all carries heat abstractor to solve heat dissipation problem, realizes the temperature constant of cabinet type transformer station inside, guarantees the safe and reliable of its internal unit work.But, when cabinet type transformer station internal-external temperature difference is excessive, easily accumulate moisture, transformer station's interior humidity is increased, thereby the equipment in cabinet type transformer station makes moist, gas cut erosion affects job stability and even endangers its useful life.
Summary of the invention
The technical problem existing based on background technology, the present invention proposes a kind of damp-proof transformation cabinet, can automatically to transformation cabinet inside, dehumidify, and avoids the gas cut erosion of making moist of equipment in transformation cabinet, guarantees functional reliability.
A kind of damp-proof transformation cabinet that the present invention proposes, comprises cabinet, ventilation module, radiating module, control module;
Cabinet inside is provided with the equipment of carrying for electric energy conversion, is provided with air inlet and air outlet on cabinet;
Ventilation module comprises the first blower fan, the second blower fan, dehydrating breather, air supply duct and exhaust duct, air supply duct is arranged on air inlet place, exhaust duct is arranged on air outlet place, the first blower fan and dehydrating breather are arranged in air supply duct, the first blower fan by air supply duct by the air intake cabinet outside cabinet, the built-in moisture absorption thing of dehydrating breather is dried air, and the second assembling offers for sale side by side external for the air aspirating in cabinet in exhaust duct;
Radiating module is arranged on cabinet inside for reducing the temperature in cabinet;
Control module comprises the first humidity sensor, the second humidity sensor, prewarning unit and control unit, the first humidity sensor is arranged in cabinet for detection of the humidity in cabinet, the second humidity sensor is for detection of the humidity of moisture absorption thing in dehydrating breather, and prewarning unit is for early warning;
Control unit connects respectively the first humidity sensor, the second humidity sensor, the first blower fan, the second blower fan, dehydrating breather and prewarning unit, and according to detection Data Control the first blower fan, the second blower fan, dehydrating breather and the prewarning unit work of the first humidity sensor and the second humidity sensor.
Preferably, control unit is preset with first threshold and Second Threshold, when the first humidity sensor detects data, is greater than first threshold, controls the first blower fan, the second blower fan and dehydrating breather work; When the second humidity sensor detects data, be greater than Second Threshold, control prewarning unit early warning and remind staff to change moisture absorption thing.
Preferably, prewarning unit comprises the aobvious element of sound and/or light display element, and light display element is for showing the detection data of the first humidity sensor and the second humidity sensor.
Preferably, when the first humidity sensor detection data are greater than first threshold, the detection data of the first humidity sensor flickering display on light display element.
Preferably, when the second humidity sensor detection data are greater than Second Threshold, the detection data of the second humidity sensor flickering display on light display element.
Preferably, moisture absorption thing is active carbon.
Preferably, dehydrating breather is installed near air supply duct entrance.
Preferably, air inlet is arranged on cabinet top, and air outlet is arranged on cabinet bottom.
In embodiment of the present invention, the first humidity sensor is monitored the humidity situation in cabinet in real time, control module is controlled ventilation module and automatically dehumidifying is carried out in cabinet inside, reach real-time monitoring, automatically regulate the object of humidity, humidity situation in assurance cabinet is all the time in controlled range, avoid the various device of cabinet inside to be subject to cargo sweat, thereby guaranteed that the normal stability and safety of transformation cabinet works reliably, more extended the useful life of transformation cabinet.In addition, the mode automatically regulating, has reduced human cost, has improved objective reliability.
In embodiment of the present invention, control module is monitored in real time the service condition of moisture absorption thing and is reminded in time staff to change by the second humidity sensor, avoid dehydrating breather operating efficiency to decline, thereby reduce the operating efficiency of ventilation module, cost improves the effect on moisture extraction that can't reach expection.
In embodiment of the present invention, utilize the mode of ventilation to dehumidify to transformation cabinet inside, guarantee that transformation cabinet inner air has also reached the additional effect of dedusting in the time of dry, avoided the added burden that in cabinet, dust accumulation causes equipment, reduced clean difficulty.
Accompanying drawing explanation
Fig. 1 is a kind of damp-proof transformation cabinet structure chart that the present invention proposes.
Embodiment
With reference to Fig. 1, a kind of damp-proof transformation cabinet that the present invention proposes, comprises cabinet 1, ventilation module 2, radiating module 3, control module 4.
Cabinet 1 inside is provided with the equipment of carrying for electric energy conversion, is provided with air inlet 101 and air outlet 102 on cabinet 1.
Ventilation module 2 comprises the first blower fan 21, the second blower fan 22, dehydrating breather 23, air supply duct 24 and exhaust duct 25.Air supply duct 24 is arranged on air inlet 101 places and is communicated with inside and outside cabinet 1, and exhaust duct 25 is arranged on air outlet 102 places and is communicated with inside and outside cabinet 1.
The first blower fan 21 and dehydrating breather 23 are arranged in air supply duct 24, and the first blower fan 21 is by air supply duct 24 by the air intake cabinet 1 outside cabinet 1, and the built-in moisture absorption thing of dehydrating breather 23 is dried air.After dry air enters in cabinet 1, the air humidity of cabinet 1 inside declines.The second blower fan 22 is arranged in exhaust duct 25 for aspirating the air in cabinet 1 and discharging outside cabinet 1, air humidity in cabinet 1 is large, the discharge of humid air, both be conducive to reduce the humidity in cabinet, and be conducive to again when sending air in cabinet 1, guarantee cabinet 1 air pressure inside balance at the first blower fan 21.
In present embodiment, by the dry air after the humid air of cabinet 1 inside and dehumidifying is exchanged, reduce the air humidity in cabinet 1, thereby avoid various device spoiled by damp in cabinet 1 to affect transformation cabinet job stability, even endanger its useful life.In addition, compared to built-in drier, as the mode of pulverized limestone, above dehumanization method can not produce the pressure that dust affects the performance increase transformation cabinet cleaning inside maintenance of various device in transformation cabinet, can not reduce transformation cabinet inner air quality yet.
In present embodiment, dehydrating breather 23 is installed near air supply duct 24 entrances, is convenient to change dismounting to guarantee the drying effect to air.Moisture absorption thing is active carbon, and it is cheap, and excellent adsorption is conducive to again reduce costs, and increases the benefit.
In present embodiment, consider the dry air light weight being entered by air supply duct 24, the interior original humid air matter weight of cabinet 1, air outlet 102 is arranged on the discharge that cabinet 1 bottom is conducive to humid air, air inlet 101 is arranged on cabinet 1 top and away from air outlet 102, can avoids dry air not play a role being just discharged from outside cabinet 1, both affect effect on moisture extraction, wasted again dry air.
Radiating module 3 is arranged on cabinet 1 inside for reducing the temperature in cabinet 1, and in assurance transformation cabinet, the working temperature of each equipment, all the time in safe range, makes the reliable and stable work of transformation cabinet.
Control module 4 comprises the first humidity sensor 41, the second humidity sensor 42, prewarning unit 43 and control unit 44.The first humidity sensor 41 is arranged in cabinet 1 for detection of the humidity in cabinet 1, and the second humidity sensor 42 is for detection of the humidity of moisture absorption thing in dehydrating breather 23, and prewarning unit 43 is for early warning.
In present embodiment, prewarning unit 43 comprises the aobvious element 431 of sound and light display element 432, the aobvious element 431 of sound can be selected loud speaker or buzzer, for sounding from acoustically warning staff, light display element 432 can select liquid crystal display for the detection data that show the first humidity sensor 41 and the second humidity sensor 42 from visually warning staff.In present embodiment, the aobvious element 431 of sound and light display element 432 provide double shield for staff notes abnormalities in time, while specifically implementing, and also can the aobvious element 431 of a design sound or 432 1 kinds of warning schemes of light display element.
Control unit 44 connects respectively the first humidity sensor 41, the second humidity sensor 42, the first blower fan 21, the second blower fan 22, dehydrating breather 23 and prewarning unit 43, and according to detection Data Control first blower fan 21 of the first humidity sensor 41 and the second humidity sensor 42, the second blower fan 22, dehydrating breather 23 and prewarning unit 43 work.
Concrete, control unit 44 is preset with first threshold and Second Threshold, when detecting data, the first humidity sensor 41 is greater than first threshold, control unit 44 is controlled detection data flickering display on light display element 432 of the first humidity sensor 41, and controls the first blower fan 21, the second blower fan 22 and dehydrating breather 23 work; When detecting data, the second humidity sensor 42 is greater than Second Threshold, control unit 44 is controlled detection data flickering display on light display element 432 of the second humidity sensor 42, and control the aobvious element 431 sounding early warning of sound and remind staff to change moisture absorption thing, avoid dehydrating breather 23 service behaviours to decline, cost increases, and affects effect on moisture extraction.
In present embodiment, monitor in real time the humidity situation in cabinet 1, and automatically dehumidifying is carried out in cabinet 1 inside, reach real-time monitoring, automatically regulate the object of humidity, humidity situation in assurance cabinet 1 is all the time in controlled range, avoid the various device of cabinet 1 inside to be subject to cargo sweat, thereby guaranteed that the normal stability and safety of transformation cabinet works reliably, more extended the useful life of transformation cabinet.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technical scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a damp-proof transformation cabinet, is characterized in that, comprises cabinet (1), ventilation module (2), radiating module (3), control module (4);
Cabinet (1) inside is provided with the equipment of carrying for electric energy conversion, is provided with air inlet (101) and air outlet (102) on cabinet (1);
Ventilation module (2) comprises the first blower fan (21), the second blower fan (22), dehydrating breather (23), air supply duct (24) and exhaust duct (25), air supply duct (24) is arranged on air inlet (101) and locates, exhaust duct (25) is arranged on air outlet (102) and locates, the first blower fan (21) and dehydrating breather (23) are arranged in air supply duct (24), the first blower fan (21) passes through air supply duct (24) by the air intake cabinet (1) outside cabinet (1), the built-in moisture absorption thing of dehydrating breather (23) is dried air, the second blower fan (22) is arranged in exhaust duct (25) for aspirating the air in cabinet (1) and discharging outside cabinet (1),
It is inner for reducing the temperature in cabinet (1) that radiating module (3) is arranged on cabinet (1);
Control module (4) comprises the first humidity sensor (41), the second humidity sensor (42), prewarning unit (43) and control unit (44), the first humidity sensor (41) is arranged in cabinet (1) for detection of the humidity in cabinet (1), the second humidity sensor (42) is for detection of the humidity of moisture absorption thing in dehydrating breather (23), and prewarning unit (43) is for early warning;
Control unit (44) connects respectively the first humidity sensor (41), the second humidity sensor (42), the first blower fan (21), the second blower fan (22), dehydrating breather (23) and prewarning unit (43), and according to detection Data Control first blower fan (21) of the first humidity sensor (41) and the second humidity sensor (42), the second blower fan (22), dehydrating breather (23) and prewarning unit (43) work.
2. damp-proof transformation cabinet as claimed in claim 1, it is characterized in that, control unit (44) is preset with first threshold and Second Threshold, when the first humidity sensor (41) detects data, be greater than first threshold, control the first blower fan (21), the second blower fan (22) and dehydrating breather (23) work; When the second humidity sensor (42) detects data, be greater than Second Threshold, control prewarning unit (43) early warning and remind staff to change moisture absorption thing.
3. damp-proof transformation cabinet as claimed in claim 2, it is characterized in that, prewarning unit (43) comprises that sound shows element (431) and/or light display element (432), and light display element (432) is for showing the detection data of the first humidity sensor (41) and the second humidity sensor (42).
4. damp-proof transformation cabinet as claimed in claim 3, is characterized in that, when the first humidity sensor (41) detection data are greater than first threshold, the detection data of the first humidity sensor (41) are at the upper flickering display of light display element (432).
5. damp-proof transformation cabinet as claimed in claim 3, is characterized in that, when the second humidity sensor (42) detection data are greater than Second Threshold, the detection data of the second humidity sensor (42) are at the upper flickering display of light display element (432).
6. damp-proof transformation cabinet as claimed in claim 1, is characterized in that, moisture absorption thing is active carbon.
7. damp-proof transformation cabinet as claimed in claim 1, is characterized in that, dehydrating breather (23) is installed near air supply duct (24) entrance.
8. the damp-proof transformation cabinet as described in claim 1 to 7 any one, is characterized in that, air inlet (101) is arranged on cabinet (1) top, and air outlet (102) is arranged on cabinet (1) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364504.1A CN104104022B (en) | 2014-07-28 | Dampproofing type transformer cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364504.1A CN104104022B (en) | 2014-07-28 | Dampproofing type transformer cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104104022A true CN104104022A (en) | 2014-10-15 |
| CN104104022B CN104104022B (en) | 2017-01-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565407A (en) * | 2016-09-06 | 2018-01-09 | 张荟芬 | Freeze-day with constant temperature electric power distributing cabinet |
| CN108281896A (en) * | 2017-12-12 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | The outdoor cabinet of process layer devices |
| CN108281897A (en) * | 2017-12-12 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | The process layer devices of intelligent substation |
| CN109546538A (en) * | 2019-01-15 | 2019-03-29 | 浙江江山博奥电气有限公司 | A kind of power distribution cabinet anti-dewfall structure |
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| KR20070103730A (en) * | 2007-10-04 | 2007-10-24 | 한선화 | A control device of temperature and humidity for distributing board |
| CN202888690U (en) * | 2012-09-25 | 2013-04-17 | 南通苏源恒炫电气有限公司 | Box-type transformer station |
| JP5209000B2 (en) * | 2010-07-01 | 2013-06-12 | 中国電力株式会社 | Switchgear |
| CN202997358U (en) * | 2012-11-06 | 2013-06-12 | 北京国网普瑞特高压输电技术有限公司 | Intelligent control cabinet used for intelligent substation |
| CN203734174U (en) * | 2014-01-23 | 2014-07-23 | 西屋港能企业(上海)有限公司 | Anti-condensation switch cabinet |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070103730A (en) * | 2007-10-04 | 2007-10-24 | 한선화 | A control device of temperature and humidity for distributing board |
| JP5209000B2 (en) * | 2010-07-01 | 2013-06-12 | 中国電力株式会社 | Switchgear |
| CN202888690U (en) * | 2012-09-25 | 2013-04-17 | 南通苏源恒炫电气有限公司 | Box-type transformer station |
| CN202997358U (en) * | 2012-11-06 | 2013-06-12 | 北京国网普瑞特高压输电技术有限公司 | Intelligent control cabinet used for intelligent substation |
| CN203734174U (en) * | 2014-01-23 | 2014-07-23 | 西屋港能企业(上海)有限公司 | Anti-condensation switch cabinet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565407A (en) * | 2016-09-06 | 2018-01-09 | 张荟芬 | Freeze-day with constant temperature electric power distributing cabinet |
| CN107732716A (en) * | 2016-09-06 | 2018-02-23 | 张荟芬 | Utilize underground freeze-day with constant temperature electric power distributing cabinet |
| CN108281896A (en) * | 2017-12-12 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | The outdoor cabinet of process layer devices |
| CN108281897A (en) * | 2017-12-12 | 2018-07-13 | 国网浙江省电力公司衢州供电公司 | The process layer devices of intelligent substation |
| CN109546538A (en) * | 2019-01-15 | 2019-03-29 | 浙江江山博奥电气有限公司 | A kind of power distribution cabinet anti-dewfall structure |
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Effective date of registration: 20191125 Address after: 314205 west section of Jinsha Road, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: JIAXING NEWSTAR MOTOR CO., LTD. Address before: 242300 outer ring road south, Ningguo economic and Technological Development Zone, Xuancheng, Anhui Patentee before: ANHUI XINCHEN ELECTRICAL EQUIPMENT CO., LTD. |
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| TR01 | Transfer of patent right |