CN104092128A - Cavity-divided thermal-insulation-type power transformation cabinet - Google Patents
Cavity-divided thermal-insulation-type power transformation cabinet Download PDFInfo
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- CN104092128A CN104092128A CN201410347423.0A CN201410347423A CN104092128A CN 104092128 A CN104092128 A CN 104092128A CN 201410347423 A CN201410347423 A CN 201410347423A CN 104092128 A CN104092128 A CN 104092128A
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Abstract
The invention provides a cavity-divided thermal-insulation-type power transformation cabinet. The cavity-divided thermal-insulation-type power transformation cabinet comprises a cabinet body, a first thermal insulation board, a second thermal insulation board, a high-voltage module, a low-voltage module, a voltage transformation module, an input terminal, an output terminal, a first temperature control device and a second temperature control device. The first thermal insulation board and the second thermal insulation board are installed in the cabinet body and the interior of the cabinet body is divided into a high-voltage cavity, a voltage transformation cavity and a low-voltage cavity. The high-voltage module, the voltage transformation module and the low-voltage module are installed in the high-voltage cavity, the voltage transformation cavity and the low-voltage cavity respectively. The first temperature control device is installed in the high-voltage cavity, the second temperature control device is installed in the voltage transformation cavity, and the input terminal and the output terminal are respectively installed outside the cabinet body. The input terminal is connected with the high-voltage module, the high-voltage module is electrically connected with the voltage transformation module, the voltage transformation module is electrically connected with the low-voltage module, and the output terminal is connected with the low-voltage module. According to the cavity-divided thermal-insulation-type power transformation cabinet, an isolated cavity heat dissipation mode is adopted, the structure is simple, design is reasonable, the heat-dissipating effect is good, and normal power supply is guaranteed.
Description
Technical field
The present invention relates to power transformation technical field, relate in particular to a kind of point chamber heat-insulating type transformation cabinet.
Background technology
At present, box-type substation is placed in transformer room, hyperbaric chamber and low-pressure chamber in a casing, adopt the separate structure in each unit, be linked to be a complete electric power system by wire, replace the electric substation in each town and country, with low cost because of it, easy to maintenance and be subject to people's attention gradually, range of application is also more and more wider.Because multiple equipment in transformer station is concentrated distribution; space is less, and the temperature of transformer station inside is just very high, heat radiation difficulty; if transformer moves for a long time under hot environment; can make insulating board become fragile, break, shorten the life-span of transformer built-in electrical insulation cardboard; when transformer temperature reaches 85 while spending; temperature protection just can be moved tripping operation, has all brought larger impact to enterprise and resident, and the reliable advantage of power supply safety is had a strong impact on.Now conventional case becomes heat abstractor and mostly is cooling fan, by the operation of cooling fan, hot-air in transformer room is upwards pumped, and because case becomes top into reaching rainproof effect, radiating effect is poor, can not meet user demand.
Summary of the invention
The technical problem existing based on background technology, the present invention proposes a kind of point chamber heat-insulating type transformation cabinet, adopts the mode of isolated chamber heat radiation, simple in structure, reasonable in design, and good heat dissipation effect ensures that power supply is normal.
The one that the present invention proposes is divided chamber heat-insulating type transformation cabinet, comprising: cabinet, the first thermal insulation board, the second thermal insulation board, high-pressure modular, low-voltage module, voltage changing module, input terminal, lead-out terminal, the first attemperating unit and the second attemperating unit;
The first thermal insulation board and the second thermal insulation board are installed in parallel in cabinet and cabinet inside are divided into high-pressure chamber, transformation chamber and low-pressure chamber, high-pressure modular, voltage changing module and low-voltage module are arranged on respectively in high-pressure chamber, transformation chamber and low-pressure chamber, the first attemperating unit is arranged in high-pressure chamber, the second attemperating unit is arranged in transformation chamber, and input terminal and lead-out terminal are installed in cabinet outside;
Input terminal connects high-pressure modular, high-pressure modular electrical connection voltage changing module, and voltage changing module electrical connection low-voltage module, lead-out terminal connects low-voltage module;
Under operating state, high-pressure modular receives high-tension electricity by input terminal and to voltage changing module input, voltage changing module is converted to high-tension electricity low tension and is transported to voltage module, and low-voltage module is outwards carried low tension by lead-out terminal; The first attemperating unit regulates so that high-pressure modular is lowered the temperature for the temperature of high-pressure chamber, and the second attemperating unit regulates so that voltage changing module is lowered the temperature for the temperature in transformation chamber.
Preferably, the first attemperating unit is blower fan.
Preferably, high-pressure chamber is provided with and the outside ventilation hole being communicated with of cabinet.
Preferably, the second attemperating unit is refrigerating plant.
Preferably, the second attemperating unit is freon refrigerator.
Preferably, also comprise the 3rd attemperating unit, it is arranged in low-pressure chamber.
Preferably, the 3rd attemperating unit intermittent work.
Preferably, input terminal and lead-out terminal are arranged on cabinet the same side.
In the present invention, the working temperature of high-pressure modular, voltage changing module and low-voltage module is isolated to adjusting, avoid the temperature field of the voltage changing module that heat dissipation capacity is the highest to affect the work temperature of high-pressure modular and low-voltage module, after impact, both normally work.Independently temperature-control adjustment device is set respectively in high-pressure chamber of the present invention and transformation chamber and carries out working temperature adjusting targetedly, improve radiating effect.Temperature regulation mechanism targetedly in the present invention, can be each module most suitable working temperature environment is provided, and has both ensured that transformation cabinet general safety stably works, and reduces again unnecessary temperature adjusting work, economizes on resources.
Brief description of the drawings
Fig. 1 is the one point chamber heat-insulating type transformation cabinet mechanism map that the present invention of proposing of the present invention proposes.
Embodiment
With reference to Fig. 1, the one that the present invention that the present invention proposes proposes is divided chamber heat-insulating type transformation cabinet, comprising: cabinet 1, the first thermal insulation board 2, the second thermal insulation board 3, high-pressure modular 4, low-voltage module 5, voltage changing module 6, input terminal 7, lead-out terminal 8, the first attemperating unit 9, the second attemperating unit 10 and the 3rd attemperating unit 11.
The first thermal insulation board 2 and the second thermal insulation board 3 are installed in parallel in cabinet 1 and cabinet 1 inside are divided into high-pressure chamber 40, transformation chamber 60 and low-pressure chamber 50, and high-pressure modular 4, voltage changing module 6 and low-voltage module 5 are arranged on respectively in high-pressure chamber 40, transformation chamber 60 and low-pressure chamber 50.
In the course of work, high-pressure modular 4, low-voltage module 5 and voltage changing module 6 are because work is different, power is different, the heat dissipation capacity of each module also has very big-difference, in present embodiment, each module is installed respectively, and the first thermal insulation board 2 and the second thermal insulation board 3 are set avoid carrying out between each chamber exchange heat, thereby avoid voltage changing module 6 that heat dissipation capacity is the highest to draw high high-pressure modular 4 and low-voltage module 5 around temperature, after impact, both normally work.
The first attemperating unit 9 is blower fan and is arranged in high-pressure chamber 40, high-pressure chamber 40 is provided with and the outside ventilation hole 41 being communicated with of cabinet 1, and after fan starting, high-pressure chamber 40 carries out ventilation and heat by ventilation hole 41 and cabinet 1 outside, thereby regulate the working temperature of high-pressure modular 4, avoid hot operation.
The second attemperating unit 10 is freon refrigerator and is arranged in transformation chamber 60.Transformation cabinet inside, voltage changing module 6 heat dissipation capacity maximums, and also the structure of voltage changing module 6 is also comparatively complicated, and fault chance is more.So, in present embodiment, adopt freon refrigerator to carry out the strictest control to the temperature in transformation chamber 60, stop the chance of voltage changing module 6 hot operations, thereby ensure the stability that voltage changing module 6 is worked, reduce fault chance.When concrete enforcement, the second attemperating unit 10 also can adopt other refrigerating plants or accurate attemperating unit.
The 3rd attemperating unit 11 is radiator and is arranged in low-pressure chamber 50 for regulating the working temperature of low-voltage module 5.Due to, low-voltage module 5 heat dissipation capacities are less, and the 3rd attemperating unit 11 intermittent works had both ensured that the working temperature of low-voltage module 5 can not exceed normal value, reduced again the workload of the 3rd attemperating unit 11.When concrete enforcement, the 3rd attemperating unit 11 can adopt radiator, blower fan, refrigerating plant etc.
Input terminal 7 connects high-pressure modular 4, and high-pressure modular 4 is electrically connected voltage changing module 6, and voltage changing module 6 is electrically connected low-voltage module 5, and lead-out terminal 8 connects low-voltage module 5.Input terminal 7 and lead-out terminal 8 are installed in cabinet 1 outside, be convenient to the connection disassembling of voltage input and output circuit, reduce and open the chance that cabinet 1 operates, both the wearing and tearing of cabinet 1 interior instrument can have been reduced, can avoid again the temperature field in cabinet 1 to cause the impact of non-expectation, for example the cold in transformation chamber 60 runs off wastes.Meanwhile, input terminal 7 and lead-out terminal 8 are also positioned at cabinet 1 the same side, reduce cabinet 1 raised face, to reduce collsion damage.
Under operating state, high-pressure modular 4 receives high-tension electricity by input terminal 7 and inputs to voltage changing module 6, and voltage changing module 6 is converted to low tension by high-tension electricity and is transported to low-voltage module 5, and low-voltage module 5 is outwards carried low tension by lead-out terminal 8; The first attemperating unit 9 regulates so that high-pressure modular 4 is lowered the temperature for the temperature of high-pressure chamber 40, and the second attemperating unit 10 regulates so that voltage changing module 6 is lowered the temperature for the temperature in transformation chamber 60.
In present embodiment, the working temperature of high-pressure modular 4, voltage changing module 6 and low-voltage module 5 is isolated to adjusting, avoid the temperature field of the voltage changing module 6 that heat dissipation capacity is the highest to affect the work temperature of high-pressure modular 4 and low-voltage module 5, improve radiating effect.This temperature regulation mechanism targetedly, can be each module most suitable working temperature environment is provided, and has both ensured that transformation cabinet general safety stably works, and reduces again unnecessary temperature adjusting work, economizes on resources.
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. one kind of point of chamber heat-insulating type transformation cabinet, it is characterized in that, comprising: cabinet (1), the first thermal insulation board (2), the second thermal insulation board (3), high-pressure modular (4), low-voltage module (5), voltage changing module (6), input terminal (7), lead-out terminal (8), the first attemperating unit (9) and the second attemperating unit (10);
The first thermal insulation board (2) and the second thermal insulation board (3) are installed in parallel in cabinet (1) and cabinet (1) inside are divided into high-pressure chamber (40), transformation chamber (60) and low-pressure chamber (50), high-pressure modular (4), voltage changing module (6) and low-voltage module (5) are arranged on respectively high-pressure chamber (40), in transformation chamber (60) and low-pressure chamber (50), the first attemperating unit (9) is arranged in high-pressure chamber (40), the second attemperating unit (10) is arranged in transformation chamber (60), input terminal (7) and lead-out terminal (8) are installed in cabinet (1) outside,
Input terminal (7) connects high-pressure modular (4), high-pressure modular (4) electrical connection voltage changing module (6), voltage changing module (6) electrical connection low-voltage module (5), lead-out terminal (8) connects low-voltage module (5);
Under operating state, high-pressure modular (4) is received high-tension electricity and is inputted to voltage changing module (6) by input terminal (7), voltage changing module (6) is converted to low tension by high-tension electricity and is transported to low-voltage module (5), and low-voltage module (5) is outwards carried low tension by lead-out terminal (8); The first attemperating unit (9) regulates so that high-pressure modular (4) is lowered the temperature for the temperature of high-pressure chamber (40), and the second attemperating unit (10) regulates so that voltage changing module (6) is lowered the temperature for the temperature in transformation chamber (60).
2. as claimed in claim 1 point of chamber heat-insulating type transformation cabinet, is characterized in that, the first attemperating unit (9) is blower fan.
3. as claimed in claim 2 point of chamber heat-insulating type transformation cabinet, is characterized in that, high-pressure chamber (40) is provided with and the outside ventilation hole (41) being communicated with of cabinet (1).
4. as claimed in claim 1 point of chamber heat-insulating type transformation cabinet, is characterized in that, the second attemperating unit (10) is refrigerating plant.
5. as claimed in claim 4 point of chamber heat-insulating type transformation cabinet, is characterized in that, the second attemperating unit (10) is freon refrigerator.
6. as claimed in claim 1 point of chamber heat-insulating type transformation cabinet, is characterized in that, also comprises the 3rd attemperating unit (11), and it is arranged in low-pressure chamber (50).
7. as claimed in claim 6 point of chamber heat-insulating type transformation cabinet, is characterized in that, the 3rd attemperating unit (11) intermittent work.
8. as claimed in claim 1 point of chamber heat-insulating type transformation cabinet, is characterized in that, input terminal (7) and lead-out terminal (8) are arranged on cabinet (1) the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347423.0A CN104092128A (en) | 2014-07-21 | 2014-07-21 | Cavity-divided thermal-insulation-type power transformation cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410347423.0A CN104092128A (en) | 2014-07-21 | 2014-07-21 | Cavity-divided thermal-insulation-type power transformation cabinet |
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| CN104092128A true CN104092128A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410347423.0A Pending CN104092128A (en) | 2014-07-21 | 2014-07-21 | Cavity-divided thermal-insulation-type power transformation cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977818A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | Automatic detection type box-type substation |
| CN106356750A (en) * | 2016-11-01 | 2017-01-25 | 威海华通中联电力科技有限公司 | Box-type transformer substation and vehicle-mounted transformer substation |
| CN112510541A (en) * | 2020-11-24 | 2021-03-16 | 北京北方华创微电子装备有限公司 | Power distribution cabinet of semiconductor equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840239A1 (en) * | 1988-11-29 | 1990-05-31 | Elef Svenska Elverkens Ekonomi | Encapsulated substation |
| CN202564808U (en) * | 2012-05-25 | 2012-11-28 | 成都振中电气有限公司 | Intelligent temperature control outdoor box |
| CN203398594U (en) * | 2013-06-14 | 2014-01-15 | 湖南湘能电力强弱电工程有限公司 | Intelligent box type transformer station with heat radiating device |
| CN203491576U (en) * | 2013-10-11 | 2014-03-19 | 浙江昌泰电力开关有限公司 | Temperature and humidity control device of mobile box transformer substation |
| CN203553647U (en) * | 2013-11-07 | 2014-04-16 | 西南交通大学 | Novel intelligent power transformation cabinet |
-
2014
- 2014-07-21 CN CN201410347423.0A patent/CN104092128A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840239A1 (en) * | 1988-11-29 | 1990-05-31 | Elef Svenska Elverkens Ekonomi | Encapsulated substation |
| CN202564808U (en) * | 2012-05-25 | 2012-11-28 | 成都振中电气有限公司 | Intelligent temperature control outdoor box |
| CN203398594U (en) * | 2013-06-14 | 2014-01-15 | 湖南湘能电力强弱电工程有限公司 | Intelligent box type transformer station with heat radiating device |
| CN203491576U (en) * | 2013-10-11 | 2014-03-19 | 浙江昌泰电力开关有限公司 | Temperature and humidity control device of mobile box transformer substation |
| CN203553647U (en) * | 2013-11-07 | 2014-04-16 | 西南交通大学 | Novel intelligent power transformation cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977818A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | Automatic detection type box-type substation |
| CN106356750A (en) * | 2016-11-01 | 2017-01-25 | 威海华通中联电力科技有限公司 | Box-type transformer substation and vehicle-mounted transformer substation |
| CN112510541A (en) * | 2020-11-24 | 2021-03-16 | 北京北方华创微电子装备有限公司 | Power distribution cabinet of semiconductor equipment |
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Application publication date: 20141008 |