CN104092131A - Constant temperature and humidity power transformation cabinet - Google Patents
Constant temperature and humidity power transformation cabinet Download PDFInfo
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- CN104092131A CN104092131A CN201410364556.9A CN201410364556A CN104092131A CN 104092131 A CN104092131 A CN 104092131A CN 201410364556 A CN201410364556 A CN 201410364556A CN 104092131 A CN104092131 A CN 104092131A
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Abstract
The invention provides a constant temperature and humidity power transformation cabinet which comprises a cabinet body, a temperature regulation module, a humidity regulation module and a control module. The cabinet body is of a sealing structure formed by a first side wall, a second side wall, a third side wall, a door, a top plate and a bottom plate; the first side wall, the second side wall and the third side wall are respectively of a hollow structure; a first multi-way pipe is arranged in the top plate, and a second multi-way pipe is arranged in the bottom plate; cooling liquid is injected into a first side wall inner cavity, a second side wall inner cavity, a third side wall inner cavity, the first multi-way pipe and the second multi-way pipe; the temperature regulation module comprises a circulating pump, a refrigerating plant and a temperature sensor; the humidity regulation module comprises a first air pipe, a second air pipe, a first draught fan, a second draught fan and a first humidity sensor; the control module is respectively connected with the circulating pump, the refrigerating plant, the temperature sensor, the first draught fan, the second draught fan and the first humidity sensor. Thus, the problems that heat dissipation is difficult and damp is prone to accumulation of the power transformation cabinet are solved.
Description
Technical field
The present invention relates to transformation cabinet technical field, relate in particular to a kind of constant temperature and humidity 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 multiple equipment in cabinet type transformer station is concentrated distribution, space is less, heat radiation difficulty.And transformer station can discharge a large amount of heat 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.
In addition, in the time that 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 useful life thereof, even may cause the hidden danger of the harm operator personal safety such as short circuit.
Summary of the invention
The technical problem existing based on background technology, the present invention proposes a kind of constant temperature and humidity transformation cabinet, has solved transformation cabinet heat radiation difficulty, the problem of Yi Jichao.
A kind of constant temperature and humidity transformation cabinet that the present invention proposes, comprising: cabinet, temperature adjustment module, moisture adjustment module and control module;
Cabinet is the hermetically-sealed construction being made up of the first side wall, the second sidewall, the 3rd sidewall, door, top board and base plate, the first side wall and the second parallel sidewalls layout, the 3rd sidewall and door are arranged in parallel, and top board and base plate are arranged in parallel, on top board, be provided with air outlet, on base plate, be provided with air outlet; The first side wall, the second sidewall and the 3rd sidewall are hollow structure, top board inside is provided with siphunculus more than first, siphunculus more than first is communicated with respectively the first side wall inner chamber, the second sidewall inner chamber and the 3rd sidewall inner chamber, base plate interior is provided with siphunculus more than second, siphunculus more than second is communicated with respectively the first side wall inner chamber, the second sidewall inner chamber and the 3rd sidewall inner chamber, the first side wall inner chamber, the second sidewall inner chamber, the 3rd sidewall inner chamber, siphunculus more than first and more than second, in siphunculus, be marked with cooling fluid;
Temperature adjustment module comprises circulating pump, refrigerating plant and temperature sensor, circulating pump is communicated with respectively siphunculus more than first and siphunculus more than second, refrigerating plant is arranged on circulating pump and siphunculus more than first or more than second between siphunculus, temperature sensor is arranged in cabinet for detection of temperature;
Moisture adjustment module comprises the first airduct, the second airduct, the first blower fan, the second blower fan and the first humidity sensor, the first airduct is arranged on air outlet place, the first assembling is in the first airduct, the second airduct is arranged on air outlet place, the second assembling is in the second airduct, and the first humidity sensor is arranged in cabinet for detection of humidity;
Control module connects respectively circulating pump, refrigerating plant, temperature sensor, the first blower fan, the second blower fan and the first humidity sensor, and according to the temperature sensor signal controlled circulation pump of temperature sensor and refrigerating plant work, according to moisture signal control first blower fan of the first humidity sensor and the second blower fan work.
Preferably, method of work is:
Temperature sensor detected temperatures data are also transported to control module, and the first humidity sensor detects humidity data and is transported to control module;
Control module preset temperature threshold value and humidity threshold value, and by temperature data and humidity data respectively with temperature threshold and the comparison of humidity threshold value;
When temperature data is greater than temperature threshold, ON cycle pump and refrigerating plant supplement cooling fluid cold; When humidity data is greater than humidity threshold value, open the first blower fan and the second blower fan and carry out ventilation.
Preferably, temperature threshold comprises the first temperature threshold M and the second temperature threshold N, M>N, and when temperature data is greater than the first temperature threshold M, circulating pump and refrigerating plant are opened; When temperature data is less than the second temperature threshold N, circulating pump and refrigerating plant quit work.
Preferably, humidity threshold value comprises the first humidity threshold k and the second humidity threshold value S, K>S, and when humidity data is greater than the first humidity threshold k, the first blower fan and the second blower fan are opened; When humidity data is less than the second humidity threshold value S, the first blower fan and the second blower fan quit work.
Preferably, moisture adjustment module also comprises the second humidity sensor, and the second humidity sensor is for detection of the humidity of cabinet outside and be transferred to control module, and the second humidity threshold value S depends on the detection data of the second humidity sensor.
Preferably, the first side wall, the second sidewall and the 3rd sidewall are by outer wall and inwall composition, and the thermal conductivity of inwall is better than outer wall.
Preferably, the outside of the first side wall, the second sidewall and the 3rd sidewall is provided with thermal insulation layer.
Preferably, pump inlet is communicated with siphunculus more than second, and circulating-pump outlet is communicated with siphunculus more than first.
In the present invention, the first side wall, the second sidewall, the 3rd sidewall, siphunculus more than first and the cooling fluid in siphunculus more than second have almost been wrapped up whole cabinet, heat in cold and the cabinet of cooling fluid exchanges lowering the temperature in cabinet, control module is according to the automatic controlled circulation pump of temperature in cabinet and refrigerating plant work, supplement in time cooling fluid cold, make the cold and hot exchange in cooling fluid and cabinet keep balance, both reached the cooling target in cabinet, avoided again the waste of cold.Siphunculus more than first and siphunculus more than second are separately positioned on top board and base plate interior, have both reduced to the cold of cabinet release in vitro and have improved cryogenic energy utilization rate, for siphunculus more than first and siphunculus more than second provide protection, reduce its impaired chance again.
In the present invention, control module, according to Humidity Automatic Control the first blower fan in cabinet and the second blower fan cooperating, maintains the wetting balance in cabinet by the mode of ventilation, and the humidity in cabinet is controlled in safe range in real time, and moisture effect is good.
The invention provides one simple in structure, cheap, automatically control, temperature regulates and the significant transformation cabinet of humidity regulation effect, is conducive to reliable and safe the carrying out of transformation cabinet working stability.
Brief description of the drawings
Fig. 1 is the structure chart of a kind of constant temperature and humidity transformation cabinet of proposing of the present invention;
Fig. 2 is the vertical view of a kind of constant temperature and humidity transformation cabinet of proposing of the present invention;
Fig. 3 is the control structure figure of a kind of constant temperature and humidity transformation cabinet of proposing of the present invention.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of constant temperature and humidity transformation cabinet that the present invention proposes, comprising: cabinet 1, temperature adjustment module 2, moisture adjustment module 3 and control module 4.
The hermetically-sealed construction of cabinet 1 for being formed by the first side wall 11, the second sidewall 12, the 3rd sidewall 13, door, top board 14 and base plate 15.The first side wall 11 and the second sidewall 12 are arranged in parallel, and the 3rd sidewall 13 and door are arranged in parallel, and top board 14 and base plate 15 are arranged in parallel.On top board 14, be provided with air outlet 140, on base plate 15, be provided with air outlet 150.
The first side wall 11, the second sidewall 12 and the 3rd sidewall 13 are hollow structure, and top board 14 inside are provided with the siphunculus more than 16, the first of siphunculus more than first 16 and are communicated with respectively the first side wall 11 inner chambers, the second sidewall 12 inner chambers and the 3rd sidewall 13 inner chambers.Base plate 15 inside are provided with the siphunculus more than 17, the second of siphunculus more than second 17 and are communicated with respectively the first side wall 11 inner chambers, the second sidewall 12 inner chambers and the 3rd sidewall 13 inner chambers.In the first side wall 11 inner chambers, the second sidewall 12 inner chambers, the 3rd sidewall 13 inner chambers, siphunculus more than first 16 and siphunculus more than second 17, being marked with cooling fluid lowers the temperature to cabinet 1 inner exchanging cold.
Temperature adjustment module 2 comprises circulating pump 21, refrigerating plant 22 and temperature sensor 23, and circulating pump 21 is communicated with respectively siphunculus more than first 16 and siphunculus more than second 17, and refrigerating plant 22 is arranged between circulating pump 21 and more than 16 or the second siphunculus 17 of siphunculus more than first.In the time that circulating pump 21 is worked, liquid circulation flows and passes through refrigerating plant 22, and refrigerating plant 22 supplements cooling fluid cold and improves cooling-down effect.Temperature sensor 23 is arranged in cabinet 1 for detection of temperature.
Present embodiment is total, and circulating pump 21 imports are communicated with siphunculus more than second 17, and circulating pump 21 outlets are communicated with siphunculus more than first 16, and circulating pump 21 can reduce power consumption to save power by the deadweight work of cooling fluid.
Moisture adjustment module 3 comprises the first airduct 31, the second airduct 32, the first blower fan 33, the second blower fan 34 and the first humidity sensor 35.The first airduct 31 is arranged on air outlet 140 places, and the first blower fan 33 is arranged in the first airduct 31, and the first blower fan 33 aspirates the dry air of cabinet 1 outside and sends in cabinet 1 by the first airduct 31 after opening.The second airduct 32 is arranged on air outlet 150 places, and the second blower fan 34 is arranged in the second airduct 32, and the air that the second blower fan 34 can aspirate in cabinet 1 after opening is discharged into outside cabinet 1 by the second airduct 32.Dry air outside humid air in cabinet 1 and cabinet 1 can be exchanged by the first blower fan 33 and the second blower fan 34, thereby reduce the humidity in cabinet 1.The first humidity sensor 35 is arranged in cabinet 1 for detection of the humidity in cabinet 1.
Control module 4 connects respectively circulating pump 21, refrigerating plant 22, temperature sensor 23, the first blower fan 33, the second blower fan 34 and the first humidity sensor 35, and work according to temperature sensor signal controlled circulation pump 21 and the refrigerating plant 22 of temperature sensor 23, work according to moisture signal control the first blower fan 33 and second blower fan 34 of the first humidity sensor 35.
The method of work of this constant temperature and humidity transformation cabinet is:
Temperature sensor 23 detected temperatures data are also transported to control module 4, the first humidity sensors 35 and detect humidity data and be transported to control module 4;
Control module 4 preset temperature threshold values and humidity threshold value, and by temperature data and humidity data respectively with temperature threshold and the comparison of humidity threshold value;
When temperature data is greater than temperature threshold, ON cycle pump 21 and refrigerating plant 22 supplement cooling fluid cold; When humidity data is greater than humidity threshold value, open the first blower fan 33 and the second blower fan 34 and carry out ventilation.
In present embodiment, cooling fluid in the first side wall 11, the second sidewall 12, the 3rd sidewall 13, siphunculus more than first 16 and siphunculus more than second 17 has almost been wrapped up whole cabinet 1, heat in the cold of cooling fluid and cabinet 1 exchanges lowering the temperature in cabinet 1, control module 4 is worked according to the automatic controlled circulation pump 21 of the interior temperature of cabinet 1 and refrigerating plant 22, supplement in time cooling fluid cold, make the cold and hot exchange in cooling fluid and cabinet 1 keep balance, both reached the cooling target in cabinet 1, avoided again the waste of cold.Siphunculus more than first 16 and siphunculus more than second 17 are separately positioned on top board 14 and base plate 15 inside, have both reduced to the cold of cabinet 1 outer release and have improved cryogenic energy utilization rate, for siphunculus more than first 16 and siphunculus more than second 17 provide protection, reduce its impaired chance again.
In present embodiment, control module 4 is according to Humidity Automatic Control the first blower fan 33 in cabinet 1 and the second blower fan 34 cooperatings, maintain the wetting balance in cabinet 1 by the mode of ventilation, the humidity in cabinet 1 is controlled in safe range in real time, moisture effect is good.
In present embodiment, temperature threshold comprises the first temperature threshold M and the second temperature threshold N, M>N, represents that when temperature data is greater than the first temperature threshold M the cooling effect of cooling fluid declines, and circulating pump 21 and refrigerating plant 22 are opened and supplemented cold raising cooling-down effect; Represent the temperature retrieval safe range in cabinet 1 when temperature data is less than the second temperature threshold N, circulating pump 21 and refrigerating plant 22 quit work with energy savings.
In present embodiment, humidity threshold value comprises the first humidity threshold k and the second humidity threshold value S, K>S, represents that when humidity data is greater than the first humidity threshold k the interior humidity of cabinet 1 exceeds lsafety level, and the first blower fan 33 and the second blower fan 34 are opened and carried out ventilation; When humidity data is less than the second humidity threshold value S, the first blower fan 33 and the second blower fan quit work.
In present embodiment, moisture adjustment module 3 also comprises the second humidity sensor 36.The second humidity sensor 36 is for detection of the humidity of cabinet 1 outside and be transferred to the detection data that control module 4, the second humidity threshold value S depend on the second humidity sensor 36.In the time that the humidity in cabinet 1 approaches or equals the humidity outside cabinet 1, the first blower fan 33 and the second blower fan 34 quit work.Now, ventilation can not improve the humidity situation in cabinet 1, and the first blower fan 33 and the second blower fan 34 continuous firings are meaningless.
In present embodiment, the first side wall 11, the second sidewall 12 and the 3rd sidewall 13 be by outer wall and inwall composition, the thermal conductivity of inwall be better than outer wall with the cold that improves cooling fluid to the exchange ratio in cabinet 1, improve cooling fluid cryogenic energy utilization rate and cooling-down effect.When concrete enforcement, also can further reduce the cold liquid that goes to the outside cold discharging of cabinet 1 at the arranged outside thermal insulation layer of the first side wall 11, the second sidewall 12 and the 3rd sidewall 13, cut the waste.
It is a kind of simple in structure, cheap that present embodiment provides, and automatically controls, and temperature regulates and the significant transformation cabinet of humidity regulation effect, is conducive to reliable and safe the carrying out of transformation cabinet working stability.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a constant temperature and humidity transformation cabinet, is characterized in that, comprising: cabinet (1), temperature adjustment module (2), moisture adjustment module (3) and control module (4);
Cabinet (1) is the hermetically-sealed construction being made up of the first side wall (11), the second sidewall (12), the 3rd sidewall (13), door, top board (14) and base plate (15), the first side wall (11) and the second sidewall (12) are arranged in parallel, the 3rd sidewall (13) and door are arranged in parallel, top board (14) and base plate (15) are arranged in parallel, on top board (14), be provided with air outlet (140), on base plate (15), be provided with air outlet (150), the first side wall (11), the second sidewall (12) and the 3rd sidewall (13) are hollow structure, top board (14) inside is provided with siphunculus more than first (16), siphunculus more than first (16) is communicated with respectively the first side wall (11) inner chamber, the second sidewall (12) inner chamber and the 3rd sidewall (13) inner chamber, base plate (15) inside is provided with siphunculus more than second (17), siphunculus more than second (17) is communicated with respectively the first side wall (11) inner chamber, the second sidewall (12) inner chamber and the 3rd sidewall (13) inner chamber, the first side wall (11) inner chamber, the second sidewall (12) inner chamber, the 3rd sidewall (13) inner chamber, in siphunculus more than first (16) and siphunculus more than second (17), be marked with cooling fluid,
Temperature adjustment module (2) comprises circulating pump (21), refrigerating plant (22) and temperature sensor (23), circulating pump (21) is communicated with respectively siphunculus more than first (16) and siphunculus more than second (17), refrigerating plant (22) is arranged between circulating pump (21) and siphunculus more than first (16) or siphunculus more than second (17), and temperature sensor (23) is arranged in cabinet (1) for detection of temperature;
Moisture adjustment module (3) comprises the first airduct (31), the second airduct (32), the first blower fan (33), the second blower fan (34) and the first humidity sensor (35), the first airduct (31) is arranged on air outlet (140) and locates, the first blower fan (33) is arranged in the first airduct (31), the second airduct (32) is arranged on air outlet (150) and locates, the second blower fan (34) is arranged in the second airduct (32), and the first humidity sensor (35) is arranged in cabinet (1) for detection of humidity;
Control module (4) connects respectively circulating pump (21), refrigerating plant (22), temperature sensor (23), the first blower fan (33), the second blower fan (34) and the first humidity sensor (35), and according to the temperature sensor signal controlled circulation pump (21) of temperature sensor (23) and refrigerating plant (22) work, according to moisture signal control first blower fan (33) of the first humidity sensor (35) and the second blower fan (34) work.
2. constant temperature and humidity transformation cabinet as claimed in claim 1, is characterized in that, method of work is:
Temperature sensor (23) detected temperatures data are also transported to control module (4), and the first humidity sensor (35) detects humidity data and is transported to control module (4);
Control module (4) preset temperature threshold value and humidity threshold value, and by temperature data and humidity data respectively with temperature threshold and the comparison of humidity threshold value;
When temperature data is greater than temperature threshold, ON cycle pump (21) and refrigerating plant (22) supplement cooling fluid cold; When humidity data is greater than humidity threshold value, open the first blower fan (33) and the second blower fan (34) and carry out ventilation.
3. constant temperature and humidity transformation cabinet as claimed in claim 2, it is characterized in that, temperature threshold comprises the first temperature threshold M and the second temperature threshold N, M>N, when temperature data is greater than the first temperature threshold M, circulating pump (21) and refrigerating plant (22) are opened; When temperature data is less than the second temperature threshold N, circulating pump (21) and refrigerating plant (22) quit work.
4. constant temperature and humidity transformation cabinet as claimed in claim 2, it is characterized in that, humidity threshold value comprises the first humidity threshold k and the second humidity threshold value S, K>S, when humidity data is greater than the first humidity threshold k, the first blower fan (33) and the second blower fan (34) are opened; When humidity data is less than the second humidity threshold value S, the first blower fan (33) and the second blower fan quit work.
5. constant temperature and humidity transformation cabinet as claimed in claim 4, it is characterized in that, moisture adjustment module (3) also comprises the second humidity sensor (36), the second humidity sensor (36) is for detection of the outside humidity of cabinet (1) and be transferred to control module (4), and the second humidity threshold value S depends on the detection data of the second humidity sensor (36).
6. constant temperature and humidity transformation cabinet as claimed in claim 1, is characterized in that, the first side wall (11), the second sidewall (12) and the 3rd sidewall (13) are by outer wall and inwall composition, and the thermal conductivity of inwall is better than outer wall.
7. constant temperature and humidity transformation cabinet as claimed in claim 1, is characterized in that, the outside of the first side wall (11), the second sidewall (12) and the 3rd sidewall (13) is provided with thermal insulation layer.
8. the constant temperature and humidity transformation cabinet as described in claim 1 to 7 any one, is characterized in that, circulating pump (21) import is communicated with siphunculus more than second (17), and circulating pump (21) outlet is communicated with siphunculus more than first (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364556.9A CN104092131B (en) | 2014-07-28 | 2014-07-28 | A kind of constant temperature and humidity transformation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410364556.9A CN104092131B (en) | 2014-07-28 | 2014-07-28 | A kind of constant temperature and humidity transformation cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104092131A true CN104092131A (en) | 2014-10-08 |
| CN104092131B CN104092131B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410364556.9A Expired - Fee Related CN104092131B (en) | 2014-07-28 | 2014-07-28 | A kind of constant temperature and humidity transformation cabinet |
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| CN (1) | CN104092131B (en) |
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| CN104993402A (en) * | 2015-07-16 | 2015-10-21 | 刘洋 | High-voltage switch cabinet capable of prolonging service life |
| CN105375367A (en) * | 2015-11-06 | 2016-03-02 | 国网安徽芜湖县供电有限责任公司 | Temperature humidity linkage type transformer cabinet |
| CN105576521A (en) * | 2014-10-10 | 2016-05-11 | 国家电网公司 | Power cabinet dehumidifying device |
| CN105846328A (en) * | 2016-05-30 | 2016-08-10 | 广东港博电力科技有限公司 | Reactive compensation cabinet with high heat dissipation |
| CN106099711A (en) * | 2016-08-05 | 2016-11-09 | 周末 | A kind of novel high-pressure power cabinet |
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| CN115435841A (en) * | 2022-09-21 | 2022-12-06 | 国网山东省电力公司莒县供电公司 | Intelligent control system for operating environment of power transmission and transformation equipment |
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| CN105576521A (en) * | 2014-10-10 | 2016-05-11 | 国家电网公司 | Power cabinet dehumidifying device |
| CN104993402A (en) * | 2015-07-16 | 2015-10-21 | 刘洋 | High-voltage switch cabinet capable of prolonging service life |
| CN106550570A (en) * | 2015-09-22 | 2017-03-29 | 天津市盈联电气设备有限公司 | A kind of novel simple regulator cubicle |
| CN105375367A (en) * | 2015-11-06 | 2016-03-02 | 国网安徽芜湖县供电有限责任公司 | Temperature humidity linkage type transformer cabinet |
| CN105846328A (en) * | 2016-05-30 | 2016-08-10 | 广东港博电力科技有限公司 | Reactive compensation cabinet with high heat dissipation |
| CN106654921A (en) * | 2016-08-04 | 2017-05-10 | 安徽罗伯特科技股份有限公司 | Box body of switching station |
| CN106099711A (en) * | 2016-08-05 | 2016-11-09 | 周末 | A kind of novel high-pressure power cabinet |
| CN106411153A (en) * | 2016-11-14 | 2017-02-15 | 珠海格力电器股份有限公司 | Frequency conversion cabinet and frequency conversion cabinet anti-condensation method |
| CN106411153B (en) * | 2016-11-14 | 2019-04-09 | 珠海格力电器股份有限公司 | A kind of frequency conversion tank and frequency conversion tank dewing-proof method |
| CN110661195A (en) * | 2019-09-26 | 2020-01-07 | 武汉比邻科技发展有限公司 | Dampproofing cubical switchboard of heat dissipation |
| CN110661195B (en) * | 2019-09-26 | 2021-03-05 | 武汉比邻科技发展有限公司 | Dampproofing cubical switchboard of heat dissipation |
| CN111555148A (en) * | 2020-04-27 | 2020-08-18 | 迈沃德工程技术(天津)有限公司 | Intelligent high-low voltage distribution box and control method thereof |
| CN115435841A (en) * | 2022-09-21 | 2022-12-06 | 国网山东省电力公司莒县供电公司 | Intelligent control system for operating environment of power transmission and transformation equipment |
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