CN104319662B - Use the method for electric power JP cabinet temperature control heat abstractor heat radiation - Google Patents
Use the method for electric power JP cabinet temperature control heat abstractor heat radiation Download PDFInfo
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- CN104319662B CN104319662B CN201410666720.1A CN201410666720A CN104319662B CN 104319662 B CN104319662 B CN 104319662B CN 201410666720 A CN201410666720 A CN 201410666720A CN 104319662 B CN104319662 B CN 104319662B
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- temperature
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- conditioner
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to heat abstractor technical field, disclose the method for electric power JP cabinet temperature control heat abstractor and heat radiation. Its main technology is characterized as: comprise the housing covered in outside electric power JP cabinet, described housing both sides and bottom are provided with ventilating pit, described ventilating pit is provided with the sealing gear sheet that can open and close, it is provided with refrigeration air-conditioner inside described housing, described enclosure interior is provided with the first temperature probe, described hull outside be provided with the 2nd temperature probe and measuring wind speed probe, described first temperature probe, the 2nd temperature probe, measuring wind speed probe, refrigeration air-conditioner and sealing gear sheet all with Controlling System control linkage. Controlling System determines that according to the temperature in JP cabinet, the temperature outside housing and wind speed whether opening refrigeration air-conditioner lowers the temperature, sweltering heat noon in summer and afternoon temperature higher and when wind speed is less by refrigeration air-conditioner to JP cabinet in cooling, when temperature lower night or wind speed are bigger, by ventilation hole Temperature fall, decrease electric energy loss, extend the work-ing life of JP cabinet.
Description
Technical field
The invention belongs to heat abstractor and heat dissipating method technical field, relate to electric power JP cabinet temperature control heat abstractor and heat dissipating method specifically.
Background technology
Electric power JP cabinet and distribution transformer integrated power distribution cabinet; along with the carrying out of the upgrading of rural power grids; a large amount of JP cabinets is applied in rural power line and each district; JP cabinet designs for the requirement of adaptation countryside low-voltage electric distribution device stdn, formula small-sized, outdoor; it integrates distribution, metering, protection (overload, short circuit, electric leakage, lightning protection) capacitance reactive compensation, provides guarantee to rural safe electricity consumption. But, owing to JP cabinet is in open air for a long time, when summer high temperature weather comes interim, external temperature is up to 45 �� of C, by temperatures as high 60 �� of more than C of the JP cabinet of sun insolation, and be also now load electric current maximum time, in cabinet, the thermal value of electrical equipment own is also very big, temperature in cabinet is high especially, causes equipment burnout or shortening service life of equipment in cabinet. In annual summer, owing to the moist reason of high temperature causes equipment burnout phenomenon in JP cabinet, cause the frequent fault outage of circuit, all cause certain financial loss and inconvenience in life to enterprise and Electricity customers, thus also affect the credit degree of service of company.
Summary of the invention
First technical problem that the present invention solves just is to provide and a kind of can effectively reduce JP in-cabinet temperature, good energy-conserving effect, the electric power JP cabinet temperature control heat abstractor that greatly extends JP cabinet work-ing life.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is: comprise the housing covered in outside electric power JP cabinet, described housing both sides and bottom are provided with ventilating pit, described ventilating pit is provided with the sealing gear sheet that can open and close, it is provided with refrigeration air-conditioner inside described housing, described enclosure interior is provided with the first temperature probe, described hull outside be provided with the 2nd temperature probe and measuring wind speed probe, described first temperature probe, the 2nd temperature probe, measuring wind speed probe, refrigeration air-conditioner and sealing gear sheet all with Controlling System control linkage.
Its additional technical feature is:
Side is provided with round table-like induced exhaust on the housing, and described induced exhaust upper end is provided with elbow;
Described elbow angle is acute angle.
The 2nd technical problem that the present invention solves just is to provide and a kind of uses above-mentioned electric power JP cabinet temperature control heat abstractor to the method for JP cabinet heat radiation.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
The method comprises the following steps:
The first step, opening encapsulation gear sheet, closes refrigeration air-conditioner
Sealing gear sheet on ventilating pit is opened, and closes refrigeration air-conditioner;
2nd step, detection enclosure interior temperature
First temperature probe is placed in JP cabinet, by the first temperature probe detection JP cabinet internal temperature values, and this temperature value is passed to Controlling System;
3rd step, the outer temperature of detection housing and wind speed
By the 2nd temperature probe detection hull outside temperature value, by measuring wind speed probe detection air speed value, and this temperature value and air speed value are passed to Controlling System;
4th step, according to the sealing gear sheet in refrigeration air-conditioner unlatching or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions unlatching of housing or closedown ventilating pit
Judge refrigeration air-conditioner work situation
A, when refrigeration air-conditioner is in closing condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
The outer temperature of a, housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet situation, when sealing gear sheet is not closed, keeps off sheet by sealing and close, open refrigeration air-conditioner;
When JP in-cabinet temperature is lower than 50 DEG C, continue this state;
The outer temperature of b, housing is lower than equaling 40 DEG C or the outer wind speed of housing is more than or equal to 8 meters/second;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet situation, when sealing gear sheet is not closed, keeps off sheet by sealing and close, open refrigeration air-conditioner;
At JP in-cabinet temperature lower than continuing this state when equaling 50 DEG C;
B, when refrigeration air-conditioner is in opened condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
A, lower than equaling 40 DEG C or when the outer wind speed of housing is more than or equal to 8 meters of/second, close refrigeration air-conditioner, the sealing gear sheet on immediate unlock ventilating pit in the outer temperature of housing;
B, when the outer temperature of housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing, at JP in-cabinet temperature lower than closing refrigeration air-conditioner when 24 DEG C;
5th step, continues detection
After 10 minutes from the 2nd step cycle detection.
The method of electric power JP cabinet temperature control heat abstractor provided by the invention and connecting power line, compared with the existing technology relatively have the following advantages: it is one years old, the housing covered in outside electric power JP cabinet owing to comprising, described housing both sides and bottom are provided with ventilating pit, described ventilating pit is provided with the sealing gear sheet that can open and close, it is provided with refrigeration air-conditioner inside described housing, described enclosure interior is provided with the first temperature probe, the 2nd temperature probe and measuring wind speed probe it is provided with in described hull outside, described first temperature probe, 2nd temperature probe, measuring wind speed is popped one's head in, refrigeration air-conditioner and sealing gear sheet all with Controlling System control linkage, first temperature probe, 2nd temperature probe and measuring wind speed are popped one's head in the temperature in JP cabinet, temperature and wind speed outside housing are delivered to Controlling System, Controlling System is according to the temperature in JP cabinet, temperature and wind speed outside housing determine that whether opening refrigeration air-conditioner lowers the temperature, sweltering heat noon in summer and afternoon temperature higher and when wind speed is less by refrigeration air-conditioner to JP cabinet in cooling, when temperature lower night or wind speed are bigger, by ventilation hole Temperature fall, decrease electric energy loss, extend the work-ing life of JP cabinet, its two, owing to side is provided with round table-like induced exhaust on the housing, described induced exhaust upper end be provided with elbow, add the speed of air flow, it is to increase radiating effect, its three, owing to described elbow angle is acute angle, avoid foreign material or rainwater enters enclosure interior.
Accompanying drawing explanation
Fig. 1 is the structural representation of electric power JP cabinet temperature control heat abstractor provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, electric power JP cabinet temperature control heat abstractor proposed by the invention is described further.
As shown in Figure 1, the structural representation of electric power JP cabinet temperature control heat abstractor. this electric power JP cabinet temperature control heat abstractor comprises the housing 1 covered in outside electric power JP cabinet, the both sides of housing 1 and bottom are provided with ventilating pit 2, ventilating pit 2 is provided with the sealing gear sheet 3 that can open and close, refrigeration air-conditioner 4 it is provided with inside housing, housing 1 inside is provided with the first temperature probe 5, the 2nd temperature probe 6 and measuring wind speed probe 7 it is provided with in hull outside, first temperature probe 5, 2nd temperature probe 6, measuring wind speed probe 7, refrigeration air-conditioner 4 and sealing gear sheet 3 all with Controlling System 8 control linkage, first temperature probe 5, 2nd temperature probe 6 and measuring wind speed probe 7 are by the temperature in JP cabinet, temperature and wind speed outside housing are delivered to Controlling System 8, Controlling System 8 is according to the temperature in JP cabinet, temperature and wind speed outside housing determine that whether opening refrigeration air-conditioner lowers the temperature, sweltering heat noon in summer and afternoon temperature higher and when wind speed is less by refrigeration air-conditioner to JP cabinet in cooling, when temperature lower night or wind speed are bigger, by ventilation hole Temperature fall, decrease electric energy loss, extend the work-ing life of JP cabinet.
Above housing 1, it is provided with round table-like induced exhaust 9, induced exhaust upper end is provided with elbow 10, add the speed of air flow, it is to increase radiating effect.
The angle of elbow 10 is acute angle, avoids foreign material or rainwater enters enclosure interior.
Above-mentioned electric power JP cabinet temperature control heat abstractor is used the method for JP cabinet heat radiation to be comprised the following steps:
The first step, opening encapsulation gear sheet 3, closes refrigeration air-conditioner 4
Sealing gear sheet 3 on ventilating pit is opened, and makes refrigeration air-conditioner 4 be in closing condition;
2nd step, detection enclosure interior temperature
First temperature probe 5 is placed in JP cabinet, detects JP cabinet internal temperature values by the first temperature probe 5, and this temperature value is passed to Controlling System 8;
3rd step, the outer temperature of detection housing and wind speed
Detect hull outside temperature value by the 2nd temperature probe 6, by measuring wind speed probe 7 detection air speed value, and this temperature value and air speed value are passed to Controlling System 8;
4th step, according to the sealing gear sheet in refrigeration air-conditioner unlatching or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions unlatching of housing or closedown ventilating pit
Judge refrigeration air-conditioner work situation
A, when refrigeration air-conditioner 4 is in closing condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
The outer temperature of a, housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet 3 situation, when sealing gear sheet 3 is not closed, keeps off sheet 3 by sealing and close, open refrigeration air-conditioner 4;
When JP in-cabinet temperature is lower than 50 DEG C, continue this state;
The outer temperature of b, housing is lower than equaling 40 DEG C or the outer wind speed of housing is more than or equal to 8 meters/second;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet situation, when sealing gear sheet is not closed, keeps off sheet 3 by sealing and close, open refrigeration air-conditioner 4;
At JP in-cabinet temperature lower than continuing this state when equaling 50 DEG C;
B, when refrigeration air-conditioner 4 is in opened condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
A, lower than equaling 40 DEG C or when the outer wind speed of housing is more than or equal to 8 meters of/second, close refrigeration air-conditioner 4, the sealing gear sheet 3 on immediate unlock ventilating pit in the outer temperature of housing;
B, when the outer temperature of housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing, at JP in-cabinet temperature lower than closing refrigeration air-conditioner 4 when 24 DEG C;
5th step, continues detection
After 10 minutes from the 2nd step cycle detection.
Protection scope of the present invention is not only confined to above-described embodiment, as long as structure is identical with electric power JP cabinet temperature control construction for heat radiating device of the present invention, just drops on the scope of protection of the invention.
Claims (1)
1. use the method for electric power JP cabinet temperature control heat abstractor heat radiation, described electric power JP cabinet temperature control heat abstractor comprises the housing covered in outside electric power JP cabinet, described housing both sides and bottom are provided with ventilating pit, described ventilating pit is provided with the sealing gear sheet that can open and close, it is provided with refrigeration air-conditioner inside described housing, described enclosure interior is provided with the first temperature probe, the 2nd temperature probe and measuring wind speed probe it is provided with in described hull outside, described first temperature probe, 2nd temperature probe, measuring wind speed is popped one's head in, refrigeration air-conditioner and sealing gear sheet all with Controlling System control linkage, side is provided with round table-like induced exhaust on the housing, described induced exhaust upper end is provided with elbow, described elbow angle is acute angle, it is characterized in that: the method comprises the following steps:
The first step, opening encapsulation gear sheet, closes refrigeration air-conditioner
Sealing gear sheet on ventilating pit is opened, and closes refrigeration air-conditioner;
2nd step, detection enclosure interior temperature
First temperature probe is placed in JP cabinet, by the first temperature probe detection JP cabinet internal temperature values, and this temperature value is passed to Controlling System;
3rd step, the outer temperature of detection housing and wind speed
By the 2nd temperature probe detection hull outside temperature value, by measuring wind speed probe detection air speed value, and this temperature value and air speed value are passed to Controlling System;
4th step, according to the sealing gear sheet in refrigeration air-conditioner unlatching or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions unlatching of housing or closedown ventilating pit
Judge refrigeration air-conditioner work situation
A, when refrigeration air-conditioner is in closing condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
The outer temperature of a, housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet situation, when sealing gear sheet is not closed, keeps off sheet by sealing and close, open refrigeration air-conditioner;
When JP in-cabinet temperature is lower than 50 DEG C, continue this state;
The outer temperature of b, housing is lower than equaling 40 DEG C or the outer wind speed of housing is more than or equal to 8 meters/second;
At JP in-cabinet temperature higher than, when equaling 50 DEG C, detection sealing gear sheet situation, when sealing gear sheet is not closed, keeps off sheet by sealing and close, open refrigeration air-conditioner;
At JP in-cabinet temperature lower than continuing this state when equaling 50 DEG C;
B, when refrigeration air-conditioner is in opened condition, the outer wind speed of the outer temperature of detection housing, housing and JP in-cabinet temperature
A, lower than equaling 40 DEG C or when the outer wind speed of housing is more than or equal to 8 meters of/second, close refrigeration air-conditioner, the sealing gear sheet on immediate unlock ventilating pit in the outer temperature of housing;
B, when the outer temperature of housing is less than 8 meters/second higher than the outer wind speed of 40 DEG C and housing, at JP in-cabinet temperature lower than closing refrigeration air-conditioner when 24 DEG C;
5th step, continues detection
After 10 minutes from the 2nd step cycle detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666720.1A CN104319662B (en) | 2014-11-20 | 2014-11-20 | Use the method for electric power JP cabinet temperature control heat abstractor heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666720.1A CN104319662B (en) | 2014-11-20 | 2014-11-20 | Use the method for electric power JP cabinet temperature control heat abstractor heat radiation |
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| Publication Number | Publication Date |
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| CN104319662A CN104319662A (en) | 2015-01-28 |
| CN104319662B true CN104319662B (en) | 2016-06-01 |
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| CN201410666720.1A Active CN104319662B (en) | 2014-11-20 | 2014-11-20 | Use the method for electric power JP cabinet temperature control heat abstractor heat radiation |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803719A (en) * | 2016-08-26 | 2018-11-13 | 穆勇华 | Energy-saving high heat conduction JP cabinets intelligent constant-temperature device |
| CN107069484A (en) * | 2017-03-24 | 2017-08-18 | 合肥羿振电力设备有限公司 | A kind of ventilation and heat switch cubicle |
| CN109066382B (en) * | 2018-08-13 | 2020-02-11 | 大江控股集团电力科技有限公司 | Intelligent complete set looped netowrk cabinet of a secondary fusion |
| CN112242225A (en) * | 2019-07-16 | 2021-01-19 | 武汉九控电气科技有限公司 | Outdoor transformer case cover plate structure |
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|---|---|---|---|---|
| CN201611992U (en) * | 2009-11-02 | 2010-10-20 | 艾默生网络能源有限公司 | Energy-saving outdoor cabinet |
| CN202737354U (en) * | 2012-09-09 | 2013-02-13 | 浙江固特成套设备有限公司 | Power distribution cabinet for centralized heat radiation |
| CN103904568A (en) * | 2014-03-17 | 2014-07-02 | 陕西省电力设计院 | Control cabinet ventilation and dehumidification system and method thereof |
| CN204103305U (en) * | 2014-11-20 | 2015-01-14 | 国网河北阜城县供电公司 | Electric power JP cabinet temperature control heat abstractor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5549888B2 (en) * | 2011-11-08 | 2014-07-16 | オリオン機械株式会社 | Temperature control device |
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- 2014-11-20 CN CN201410666720.1A patent/CN104319662B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611992U (en) * | 2009-11-02 | 2010-10-20 | 艾默生网络能源有限公司 | Energy-saving outdoor cabinet |
| CN202737354U (en) * | 2012-09-09 | 2013-02-13 | 浙江固特成套设备有限公司 | Power distribution cabinet for centralized heat radiation |
| CN103904568A (en) * | 2014-03-17 | 2014-07-02 | 陕西省电力设计院 | Control cabinet ventilation and dehumidification system and method thereof |
| CN204103305U (en) * | 2014-11-20 | 2015-01-14 | 国网河北阜城县供电公司 | Electric power JP cabinet temperature control heat abstractor |
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| CN104319662A (en) | 2015-01-28 |
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