CN104319662A - Electric power JP cabinet temperature control and heat dissipation device and heat dissipation method - Google Patents
Electric power JP cabinet temperature control and heat dissipation device and heat dissipation method Download PDFInfo
- Publication number
- CN104319662A CN104319662A CN201410666720.1A CN201410666720A CN104319662A CN 104319662 A CN104319662 A CN 104319662A CN 201410666720 A CN201410666720 A CN 201410666720A CN 104319662 A CN104319662 A CN 104319662A
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- Prior art keywords
- temperature
- cabinet
- housing
- conditioner
- refrigeration air
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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
Abstract
The invention belongs to the technical field of heat dissipation devices, and discloses an electric power JP cabinet temperature control and heat dissipation device and a heat dissipation method. The electric power JP cabinet temperature control and heat dissipation device is mainly characterized by comprising a shell covering an electric power JP cabinet, vent holes are formed in the two sides and the bottom of the shell, sealing catches capable of being opened and closed are arranged on the vent holes, a refrigeration air conditioner is arranged on the inner side of the shell, a first temperature control probe is arranged inside the shell, a second temperature control probe and an air speed measurement probe are arranged on the outer side of the shell, and the first temperature control probe, the second temperature control probe, the air speed measurement probe, the refrigeration air conditioner and the sealing catches are all in control connection with a control system. The control system determines whether to start the refrigeration air conditioner for cooling or not according to temperature in the electric power JP cabinet, air temperature outside the shell and the air speed; when air temperature is high and air speed is low at noon and afternoon in hot summer, the interior of the JP cabinet is cooled by the refrigeration air conditioner; when at night with low temperature or in high air speed, the interior of the JP cabinet is naturally cooled through the vent holes, electric energy losses are reduced, and the service life of the JP cabinet is prolonged.
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 be for adapt to the standardization of countryside low-voltage electric distribution device, small-sized, outdoor type requirement and design; it integrates distribution, metering, protection (overload, short circuit, electric leakage, lightning protection) capacitance reactive compensation, provides guarantee to rural safe electricity consumption.But, because JP cabinet is in open air for a long time, when summer high temperature weather comes interim, outdoor temperature is up to 45 ° of C, by the temperatures as high of the JP cabinet of sun insolation 60 ° of more than C, and be also now load current maximum time, in cabinet, the caloric value of electrical equipment own is also very large, temperature in cabinet is high especially, causes equipment burnout or shortening service life of equipment in cabinet.In annual summer, because hot humid reason causes equipment burnout phenomenon in JP cabinet, cause the frequent fault outage of circuit, all cause certain economic 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 ofly effectively can reduces JP in-cabinet temperature, good energy-conserving effect, the electric power JP cabinet temperature control heat abstractor that greatly extends JP cabinet useful 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 air vent hole, described air vent hole is provided with the sealing catch that can open and close, described case inside is provided with refrigeration air-conditioner, described enclosure interior is provided with the first temperature probe, described hull outside is provided with the second temperature probe and measuring wind speed probe, described first temperature probe, the second temperature probe, measuring wind speed probe, refrigeration air-conditioner and sealing catch all with control system control connection.
Its additional technical feature is:
Side is provided with round table-like exhaust column on the housing, and described exhaust column upper end is provided with elbow;
Described elbow angle is acute angle.
Second technical problem that the present invention solves just is to provide and a kind ofly 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 catch, closes refrigeration air-conditioner
Sealing catch on air vent hole is opened, and closes refrigeration air-conditioner;
Second 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 control system;
3rd step, the outer temperature of detection housing and wind speed
By the second temperature probe detection outside temperature value, by measuring wind speed probe detection air speed value, and this temperature value and air speed value are passed to control system;
4th step, opens according to refrigeration air-conditioner or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions of housing are opened or close the sealing catch on air vent hole
Judge refrigeration air-conditioner working condition
A, when refrigeration air-conditioner is in closed condition, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
The outer temperature of a, housing is higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch situation, when sealing catch is not closed, catch will be sealed and close, and 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 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch situation, when sealing catch is not closed, catch will be sealed and close, and open refrigeration air-conditioner;
This state is continued lower than when equaling 50 DEG C at JP in-cabinet temperature;
B, when refrigeration air-conditioner is in opening, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
A, the outer temperature of housing lower than equal 40 DEG C or the outer wind speed of housing be more than or equal to 8 meter per second time, close refrigeration air-conditioner, the sealing catch on immediate unlock air vent hole;
B, the outer temperature of housing higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per second time, close refrigeration air-conditioner at JP in-cabinet temperature lower than when 24 DEG C;
5th step, continues to detect
After 10 minutes from second step cycle detection.
Electric power JP cabinet temperature control heat abstractor provided by the invention and heat dissipating method, compared with the existing technology comparatively have the following advantages: one, owing to comprising the housing covered in outside electric power JP cabinet, described housing both sides and bottom are provided with air vent hole, described air vent hole is provided with the sealing catch that can open and close, described case inside is provided with refrigeration air-conditioner, described enclosure interior is provided with the first temperature probe, described hull outside is provided with the second temperature probe and measuring wind speed probe, described first temperature probe, second temperature probe, measuring wind speed is popped one's head in, refrigeration air-conditioner and sealing catch all with control system control connection, first temperature probe, second temperature probe and measuring wind speed probe are by the temperature in JP cabinet, temperature outside housing and wind speed are delivered to control system, control system is according to the temperature in JP cabinet, temperature outside housing and wind speed determine that whether opening refrigeration air-conditioner lowers the temperature, sweltering heat noon in summer and afternoon temperature higher and wind speed is less time lowered the temperature in JP cabinet by refrigeration air-conditioner, temperature lower night or wind speed larger time, by ventilation hole Temperature fall, decrease electric energy loss, extend the useful life of JP cabinet, its two, due on the housing side be provided with round table-like exhaust column, described exhaust column upper end is provided with elbow, add air flowing speed, improve radiating effect, its three, because 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 air vent hole 2, air vent hole 2 is provided with the sealing catch 3 that can open and close, case inside is provided with refrigeration air-conditioner 4, housing 1 inside is provided with the first temperature probe 5, hull outside is provided with the second temperature probe 6 and measuring wind speed probe 7, first temperature probe 5, second temperature probe 6, measuring wind speed probe 7, refrigeration air-conditioner 4 and sealing catch 3 all with control system 8 control connection, first temperature probe 5, second temperature probe 6 and measuring wind speed probe 7 are by the temperature in JP cabinet, temperature outside housing and wind speed are delivered to control system 8, control system 8 is according to the temperature in JP cabinet, temperature outside housing and wind speed determine that whether opening refrigeration air-conditioner lowers the temperature, sweltering heat noon in summer and afternoon temperature higher and wind speed is less time lowered the temperature in JP cabinet by refrigeration air-conditioner, temperature lower night or wind speed larger time, by ventilation hole Temperature fall, decrease electric energy loss, extend the useful life of JP cabinet.
Above housing 1, be provided with round table-like exhaust column 9, exhaust column upper end is provided with elbow 10, add the speed of air flowing, improve radiating effect.
The angle of elbow 10 is acute angle, avoids foreign material or rainwater enters enclosure interior.
The method of above-mentioned electric power JP cabinet temperature control heat abstractor to JP cabinet heat radiation is used to comprise the following steps:
The first step, opening encapsulation catch 3, closes refrigeration air-conditioner 4
Sealing catch 3 on air vent hole is opened, and makes refrigeration air-conditioner 4 be in closed condition;
Second 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 control system 8;
3rd step, the outer temperature of detection housing and wind speed
Detect outside temperature value by the second temperature probe 6, by measuring wind speed probe 7 detection air speed value, and this temperature value and air speed value are passed to control system 8;
4th step, opens according to refrigeration air-conditioner or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions of housing are opened or close the sealing catch on air vent hole
Judge refrigeration air-conditioner working condition
A, when refrigeration air-conditioner 4 is in closed condition, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
The outer temperature of a, housing is higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch 3 situation, when sealing catch 3 is not closed, sealing catch 3 is closed, 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 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch situation, when sealing catch is not closed, sealing catch 3 is closed, open refrigeration air-conditioner 4;
This state is continued lower than when equaling 50 DEG C at JP in-cabinet temperature;
B, when refrigeration air-conditioner 4 is in opening, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
A, the outer temperature of housing lower than equal 40 DEG C or the outer wind speed of housing be more than or equal to 8 meter per second time, close refrigeration air-conditioner 4, the sealing catch 3 on immediate unlock air vent hole;
B, the outer temperature of housing higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per second time, close refrigeration air-conditioner 4 at JP in-cabinet temperature lower than when 24 DEG C;
5th step, continues to detect
After 10 minutes from second 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 (4)
1. electric power JP cabinet temperature control heat abstractor, it is characterized in that: comprise the housing covered in outside electric power JP cabinet, described housing both sides and bottom are provided with air vent hole, described air vent hole is provided with the sealing catch that can open and close, described case inside is provided with refrigeration air-conditioner, described enclosure interior is provided with the first temperature probe, described hull outside is provided with the second temperature probe and measuring wind speed probe, described first temperature probe, the second temperature probe, measuring wind speed probe, refrigeration air-conditioner and sealing catch all with control system control connection.
2. electric power JP cabinet temperature control heat abstractor according to claim 1, is characterized in that: side is provided with round table-like exhaust column on the housing, and described exhaust column upper end is provided with elbow.
3. electric power JP cabinet temperature control heat abstractor according to claim 2, is characterized in that: described elbow angle is acute angle.
4. use the method for the electric power JP cabinet temperature control heat abstractor heat radiation described in claim 1,2 or 3, it is characterized in that: the method comprises the following steps:
The first step, opening encapsulation catch, closes refrigeration air-conditioner
Sealing catch on air vent hole is opened, and closes refrigeration air-conditioner;
Second 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 control system;
3rd step, the outer temperature of detection housing and wind speed
By the second temperature probe detection outside temperature value, by measuring wind speed probe detection air speed value, and this temperature value and air speed value are passed to control system;
4th step, opens according to refrigeration air-conditioner or the situation of closedown, JP in-cabinet temperature, the outer temperature of housing and the outer wind conditions of housing are opened or close the sealing catch on air vent hole
Judge refrigeration air-conditioner working condition
A, when refrigeration air-conditioner is in closed condition, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
The outer temperature of a, housing is higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch situation, when sealing catch is not closed, catch will be sealed and close, and 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 meter per seconds;
At JP in-cabinet temperature higher than when equaling 50 DEG C, detect sealing catch situation, when sealing catch is not closed, catch will be sealed and close, and open refrigeration air-conditioner;
This state is continued lower than when equaling 50 DEG C at JP in-cabinet temperature;
B, when refrigeration air-conditioner is in opening, detect the outer temperature of housing, the outer wind speed of housing and JP in-cabinet temperature
A, the outer temperature of housing lower than equal 40 DEG C or the outer wind speed of housing be more than or equal to 8 meter per second time, close refrigeration air-conditioner, the sealing catch on immediate unlock air vent hole;
B, the outer temperature of housing higher than 40 DEG C and the outer wind speed of housing is less than 8 meter per second time, close refrigeration air-conditioner at JP in-cabinet temperature lower than when 24 DEG C;
5th step, continues to detect
After 10 minutes from second 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 true CN104319662A (en) | 2015-01-28 |
| CN104319662B 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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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325327A (en) * | 2016-08-26 | 2017-01-11 | 穆勇华 | Industrial and mineral JP cabinet 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 |
| CN109066382A (en) * | 2018-08-13 | 2018-12-21 | 大江控股集团电力科技有限公司 | One or two fusion intelligent integral ring network cabinets |
| 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 |
| JP2013102010A (en) * | 2011-11-08 | 2013-05-23 | Orion Mach Co Ltd | Temperature control device |
| 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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2014
- 2014-11-20 CN CN201410666720.1A patent/CN104319662B/en active Active
Patent Citations (5)
| 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 |
| JP2013102010A (en) * | 2011-11-08 | 2013-05-23 | Orion Mach Co Ltd | Temperature control device |
| 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 |
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325327A (en) * | 2016-08-26 | 2017-01-11 | 穆勇华 | Industrial and mineral JP cabinet 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 |
| CN109066382A (en) * | 2018-08-13 | 2018-12-21 | 大江控股集团电力科技有限公司 | One or two fusion intelligent integral ring network cabinets |
| 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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| Publication number | Publication date |
|---|---|
| CN104319662B (en) | 2016-06-01 |
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