CN219181935U - Insulating isolation air cooling device with high protection level - Google Patents
Insulating isolation air cooling device with high protection level Download PDFInfo
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- CN219181935U CN219181935U CN202223108804.2U CN202223108804U CN219181935U CN 219181935 U CN219181935 U CN 219181935U CN 202223108804 U CN202223108804 U CN 202223108804U CN 219181935 U CN219181935 U CN 219181935U
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 238000002955 isolation Methods 0.000 title claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 22
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 19
- 239000011810 insulating material Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 102100029540 Structural maintenance of chromosomes protein 2 Human genes 0.000 description 2
- 101710117946 Structural maintenance of chromosomes protein 2 Proteins 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides an insulating isolation air cooling device with high protection level, which is used for solving the technical problems that the insulation protection level is low and wind, sand and rainwater enter the interior to cause the power module control board to fail in the existing insulating isolation air cooling device. The utility model comprises a supporting beam, an air inlet shutter, an equipment door plate and P power supply modules; the air inlet shutter is an automatic opening and closing type and is positioned in the air inlet guide cavity and used for forming the outer side wall of the equipment door plate; an insulating partition board is arranged outside the inner side wall of the door plate; the P power supply modules are sequentially arranged on the supporting beam side by side; p first ventilation openings and P second ventilation openings are respectively formed in the inner side wall of the equipment door plate and the insulating partition plate at positions corresponding to the P power supply modules; corresponding P insulating air channels are arranged between the first ventilation openings and the corresponding power supply modules; one end of the insulating air duct is communicated with one side of the corresponding power module, and the other end of the insulating air duct is sequentially communicated with the air inlet diversion cavity.
Description
Technical Field
The utility model relates to an insulating isolation air cooling device, in particular to an insulating isolation air cooling device with high protection level.
Background
At present, as shown in fig. 1, an insulating and isolating air cooling device of a power station is generally composed of an air inlet shutter 01, an equipment door plate 02 and an air inlet flow guiding cavity 03, and is used for radiating heat of a power module 04. The insulation protection level of the existing insulation isolation air cooling device is lower, and because the air inlet louver 01 is arranged on the outer side wall of the equipment door plate 02, and the air inlet louver 01 is fixed, the risk of wind, sand and rainwater entering when the equipment is stopped exists; meanwhile, the air inlet guide cavity 03 is directly communicated with the power modules 04, and wind and sand can be sucked into the power modules during equipment operation, so that a control panel of the power modules 04 is caused to fail.
Along with the continuous improvement of the installed capacity of photoelectricity, wind power and the like in China, the construction and improvement of the grid-connected access test capability of the power station are urgent. However, because the position of the power station is usually remote, the environment is very bad, and higher requirements are put on power grid adaptability device equipment, such as an insulating isolation air cooling device with requirements of high-voltage insulating isolation, high protection level, forced air cooling and the like.
Disclosure of Invention
The utility model aims to solve the technical problems that the protection level of the existing insulating isolation air cooling device is low, and wind, sand and rainwater enter the interior to cause the power module control panel to fail, and provides the insulating isolation air cooling device with high protection level.
In order to achieve the above object, the technical solution of the present utility model is:
the insulating isolation air cooling device is characterized in that the equipment door plate is arranged into a hollow cavity and is used for forming an air inlet guide cavity;
the air inlet shutter is an automatic opening/closing shutter, so that external wind, sand and rainwater can be prevented from entering the equipment when the equipment is stopped; the air inlet shutter is positioned in the air inlet guide cavity and used for forming the outer side wall of the equipment door plate, and an insulating partition plate is arranged outside the inner side wall of the equipment door plate;
p power supply modules are arranged on the supporting beam side by side, wherein P is an integer greater than or equal to 1;
p first ventilation openings and P second ventilation openings are respectively formed in the inner side wall of the equipment door plate and the insulating partition plate at positions corresponding to the P power supply modules; corresponding P insulating air channels are arranged between the first ventilation openings and the corresponding power modules;
the insulating air duct is made of insulating materials, one end of the insulating air duct is communicated with one side of the corresponding power module, and the other end of the insulating air duct is communicated with the air inlet diversion cavity through the second air vent and the first air vent in sequence, so that cold air in the air inlet diversion cavity only passes through the insulating air duct when entering the power module, and the power module is effectively isolated from the external environment;
the air outlet baffle is positioned on the other side of the power module.
Further, buffer cotton is arranged on one side, facing the power module, of the insulating partition plate and used for insulating sealing and adjusting assembly errors;
and a third air vent is formed in the buffer cotton at a position corresponding to the insulating air duct, and the other end of the insulating air duct is communicated with the air inlet diversion cavity through the third air vent, the second air vent and the first air vent in sequence.
Further, dustproof cotton is arranged at the rear side of the air inlet shutter on the equipment door plate and used for preventing external wind, sand, rain and snow from entering the equipment.
Further, the supporting beam is made of insulating materials and is used for guaranteeing electrical insulation among the P power modules.
Further, the air outlet partition plate is made of insulating materials and is used for further realizing electric isolation of the power supply module.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the insulating isolation air cooling device with high protection level, the corresponding insulating air duct is arranged on the insulating partition plate at the position corresponding to the power supply module, so that cold air in the air inlet flow guide cavity can enter the power supply module only through the insulating air duct, and the power supply module is effectively isolated from the external environment.
2. According to the insulating isolation air cooling device with high protection level, the air inlet louvers are arranged to be automatic opening and closing louvers, and when the equipment is stopped, the air inlet louvers are closed, so that external wind, sand and rainwater are effectively prevented from entering the equipment.
3. According to the insulating isolation air cooling device with high protection level, the equipment door plate is arranged into the hollow cavity and is used for forming the air inlet guide cavity, namely, the air inlet guide cavity and the equipment door plate are arranged into an integrated structure, so that the external size of the equipment is reduced, and meanwhile, the safety distance inside the equipment is increased.
4. According to the insulating isolation air cooling device with high protection level, the buffer cotton is arranged on the insulating partition plate outside the inner side wall of the door plate, so that on one hand, errors generated during processing and assembly of structural members are offset by using the thickness compression amount of the buffer cotton, and on the other hand, absolute sealing of an insulating air duct is guaranteed.
5. According to the insulating isolation air cooling device with high protection level, the P power modules are located on the same supporting beam, and the supporting beam is made of insulating materials, so that electrical insulation among the P power modules can be ensured.
6. According to the insulating isolation air cooling device with high protection level, the air outlet partition plate is made of insulating materials, and the complete electrical isolation of each power module can be realized by combining the installation distances of P power modules.
Drawings
FIG. 1 is a schematic diagram of a conventional insulating and isolating air cooling device;
FIG. 2 is a schematic structural diagram of an embodiment of an insulating and isolating air cooling device with high protection level according to the present utility model;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a left side view of FIG. 2;
fig. 5 is a schematic view of an insulating separator and a buffer cotton structure according to an embodiment of the present utility model.
The reference numerals of fig. 1 are:
01-air inlet shutter; 02-equipment door panel; 03-an air inlet diversion cavity; 04-a power module;
the reference numerals of fig. 2-5 are:
1-air inlet shutter; 2-equipment door panels; 3-an air inlet diversion cavity; 4-an insulating air duct; a 5-power module; 6-an air outlet partition plate; 7-supporting beams; 8-buffer cotton; 9-insulating spacers; 10-dustproof cotton.
Detailed Description
To further clarify the advantages and features of the present utility model, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 2-4, an insulating and isolating air cooling device with high protection level is used for insulating and isolating and radiating a power module 5, and comprises a supporting beam 7, an air inlet shutter 1, an equipment door plate 2 and an air outlet partition plate 6. The equipment door plate 2 is arranged into a hollow cavity and is used for forming the air inlet guide cavity 3, namely the air inlet guide cavity 3 and the equipment door plate 2 are arranged into an integrated structure, and compared with the existing insulating isolation air cooling device, the structural design of the utility model can reduce the external size of equipment and increase the safety distance inside the equipment. In addition, compared with the existing edge isolation air cooling device, the air inlet shutter 01 is fixed and is positioned on the outer side wall of the equipment door plate 02, the air inlet shutter 1 is arranged as an automatic opening and closing shutter and is positioned in the air inlet guide cavity 3 and is used for forming the outer side wall of the equipment door plate 2. The air inlet shutter 1 is arranged as an automatic opening and closing shutter, so that the air inlet shutter 1 can be ensured to be in an open state when in operation, external cold air enters the air inlet diversion cavity 3 in the equipment door plate 2 through the air inlet shutter 1, and when the equipment is stopped, the air inlet shutter 1 is in a closed state, so that external sand and rainwater are effectively prevented from entering the equipment; the air inlet shutter 1 is located in the air inlet guide cavity 3 and is used for forming the outer side wall of the equipment door plate 2, so that the outer size of the equipment can be further reduced. The device door plate 2 is provided with dustproof cotton 10 at the rear side of the air inlet shutter 1, and is used for further preventing external wind, sand and rainwater from entering the device. In this embodiment, the support beams 7 are two parallel support beams, and 3 power modules 5 are mounted on the two support beams 7 side by side. The outside of the inner side wall of the equipment door plate 2 of the air inlet guide cavity 3 is provided with an insulating partition plate 9, and preferably, one side, facing each power module 5, of the insulating partition plate 9 is provided with buffer cotton 8; the device door plate 2 is provided with 3 corresponding first ventilation openings, second ventilation openings and third ventilation openings on the inner side wall, the insulating partition plate 9 and the buffer cotton 8 corresponding to the 3 power modules 5, and corresponding 3 insulating air channels 4 are arranged between the third ventilation openings and the corresponding power modules 5. The insulating duct 4 is made of an insulating material, in this embodiment, SMC-2 is used, and in other embodiments of the present utility model, other insulating materials may be used for the insulating duct 4. One end of the insulating air duct 4 is communicated with one side of the corresponding power module 5, and the other end of the insulating air duct 4 is communicated with the air inlet diversion cavity 3 through a third air outlet, a second air outlet and a first air outlet in sequence. The arrangement of the insulating air duct 4 can ensure that cold air in the air inlet diversion cavity 3 only passes through the insulating air duct 4 when entering the power module 5, thereby ensuring that the power module 5 is effectively isolated from the external environment. The arrangement of the buffer cotton 8 is used for adjusting assembly errors and further insulating sealing, and specifically, on one hand, errors generated during processing and assembly of structural members can be offset by using the thickness compression amount of the buffer cotton 8, and on the other hand, absolute sealing of the insulating air duct 4 is ensured through the buffer cotton 8. Wherein the size of the insulating duct 4 is determined according to the size of the power module 5. As shown in fig. 5, the size W/D of the third ventilation holes on the cushion cotton 8 is determined according to the size of the insulating duct 4, and the interval W1 of the adjacent two third ventilation holes on the cushion cotton 8 is adjusted according to the installation interval of the power module 5. The air-out partition board 6 is positioned at the other side of the power supply module 5 and is used for forming air cooling circulation by air-out of equipment, and in the utility model, the air-out partition board 6 adopts the insulating material of the SMC-2 as the air-out partition board, and the complete electrical isolation of each power supply module 5 can be realized by combining the installation distance of 3 power supply modules. Meanwhile, as the 3 power modules are commonly positioned on the two side-by-side supporting beams 7, in order to ensure the electrical insulation between the power modules 5, the supporting beams 7 also adopt the insulating materials for drawing the glass fiber square tubes as the supporting beams.
The foregoing description is only for the purpose of illustrating the technical solution of the present utility model, but not for the purpose of limiting the same, and it will be apparent to those of ordinary skill in the art that modifications may be made to the specific technical solution described in the foregoing embodiments, or equivalents may be substituted for parts of the technical features thereof, without departing from the spirit of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a high protection level's insulating isolation air cooling device for carry out insulating isolation and heat dissipation to power module (5), including supporting beam (7), air inlet tripe (1), equipment door plant (2) and air-out baffle (6), its characterized in that:
the equipment door plate (2) is arranged as a hollow cavity and is used for forming an air inlet guide cavity (3);
the air inlet shutter (1) is an automatic opening/closing shutter, is positioned in the air inlet guide cavity (3) and is used for forming the outer side wall of the equipment door plate (2), and an insulating partition plate (9) is arranged outside the inner side wall of the equipment door plate (2);
p power supply modules (5) are arranged on the supporting beam (7) side by side, wherein P is an integer greater than or equal to 1;
p first ventilation openings and P second ventilation openings are respectively formed in the inner side wall of the equipment door plate (2) and in the insulating partition plate (9) at positions corresponding to the P power supply modules (5); corresponding P insulating air channels (4) are arranged between the first ventilation openings and the corresponding power supply modules (5);
the insulating air duct (4) is made of insulating materials, one end of the insulating air duct is communicated with one side of the corresponding power supply module (5), and the other end of the insulating air duct is communicated with the air inlet diversion cavity (3) through the second air vent and the first air vent in sequence;
the air outlet partition plate (6) is positioned on the other side of the power module (5).
2. The high protection level insulation isolation air cooling device according to claim 1, wherein:
a buffer cotton (8) is arranged on one side, facing the power module (5), of the insulating partition board (9);
a third air vent is formed in the buffer cotton (8) corresponding to the insulating air duct (4), and the other end of the insulating air duct (4) is communicated with the air inlet diversion cavity (3) through the third air vent, the second air vent and the first air vent in sequence.
3. The high protection level insulation isolation air cooling device according to claim 2, wherein:
and dustproof cotton (10) is arranged at the rear side of the air inlet shutter (1) on the equipment door plate (2).
4. A high protection level insulation and isolation air cooling device according to claim 3, wherein:
the supporting beam (7) is made of insulating materials.
5. The high protection level insulation and isolation air cooling device according to any one of claims 1 to 4, wherein:
the air outlet partition plate (6) is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108804.2U CN219181935U (en) | 2022-11-22 | 2022-11-22 | Insulating isolation air cooling device with high protection level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223108804.2U CN219181935U (en) | 2022-11-22 | 2022-11-22 | Insulating isolation air cooling device with high protection level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219181935U true CN219181935U (en) | 2023-06-13 |
Family
ID=86673853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223108804.2U Active CN219181935U (en) | 2022-11-22 | 2022-11-22 | Insulating isolation air cooling device with high protection level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219181935U (en) |
-
2022
- 2022-11-22 CN CN202223108804.2U patent/CN219181935U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an CIMC Tianda Aike Power Technology Co.,Ltd. Assignor: XI'AN ACTIONPOWER ELECTRIC Co.,Ltd. Contract record no.: X2024980010592 Denomination of utility model: A high protection level insulation isolation air-cooled device Granted publication date: 20230613 License type: Common License Record date: 20240726 |