CN202218494U - Cooling and heat radiation structure with design of independent air channel inside cabinet - Google Patents
Cooling and heat radiation structure with design of independent air channel inside cabinet Download PDFInfo
- Publication number
- CN202218494U CN202218494U CN201120257075XU CN201120257075U CN202218494U CN 202218494 U CN202218494 U CN 202218494U CN 201120257075X U CN201120257075X U CN 201120257075XU CN 201120257075 U CN201120257075 U CN 201120257075U CN 202218494 U CN202218494 U CN 202218494U
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Abstract
The utility model relates to a cooling and heat radiation structure with a design of an independent air channel inside a cabinet. The cooling and heat radiation structure comprises a cabinet. The upper portion, the central portion and the lower portion inside the cabinet are respectively provided with a grid type resistor, a power module and a reactor. The right side of the cabinet, which corresponds to the power module, is provided with an air inlet. The right side of the cabinet, which corresponds to the reactor, is also provided with an air inlet. Each air inlet is provided with an axial-flow blower fan. A top blower fan is disposed over the grid type resistor. The back side of the cabinet, which corresponds to the top blower fan, is provided with an air outlet. According to the above technical scheme, safe and reliable working guarantees are provided for low voltage penetration resulted from power grid faults by a large power wind generator in a wind power generation field. If the wind generator is working continuously, the temperature is high in a working place, and the environment is severe, the cooling and heat radiation structure of the utility model allows technical requirements of heat radiation and cooling to be satisfied, is high in heat radiation efficiency and low in maintenance cost, and accords with requirements of related national standards and technical standards.
Description
Technical field
The utility model relates to a kind of wind-driven generator electric control cabinet, particularly relates to a kind of rack internal cooling radiator structure that has the independent ventiduct design.
Background technology
The most cooling of Related product in the market all is to lean on natural heat dissipation or wind-cooling heat dissipating to solve, but in design process, tends to the air-flow trend to heat radiation, and the design in air channel is ignored relatively; Thereby cause the type selecting of radiator itself incorrect, even adopt more powerful radiating and cooling equipment, but in product, still still have problems in the radiating and cooling; No matter this mode is from the radiating and cooling effect; Still radiating and cooling efficient all is very low, has increased the product device cost so virtually, has reduced the useful life of device; Also increased simultaneously the energy that equipment operation consumes virtually, and the maintenance cost of equipment.
The utility model content
In view of this, the technical problem that the utility model will solve is to provide a kind of rack internal cooling radiator structure that has the independent ventiduct design, through the present technique scheme; For high-power blower on the wind power plant is realized the low voltage ride-through capability that electric network fault caused; Continue non-stop run at blower fan, and job site temperature is higher, operation is carried out in west area that environment is more abominable or coastal area; Satisfy the specification requirement of radiating and cooling; Radiating efficiency is high, and it is low to make maintenance cost, to remedy the deficiency that exists in the prior art.
For solving the problems of the technologies described above; The technical scheme of the utility model is achieved in that a kind of rack internal cooling radiator structure that has the independent ventiduct design; Comprise rack; The upper, middle and lower position inner at rack is respectively arranged with grid type resistance, power model and reactor, and said being positioned on power model and the pairing cabinet front of reactor is respectively arranged with air inlet, in said air inlet, is respectively arranged with axial flow blower; The said top that is positioned at grid type resistance is provided with the top blower fan, and blower fan pairing rack in top is provided with air outlet at the back.
Said left side, right side and the back that is arranged on the power model in the rack is provided with wind deflector; Said wind deflector and power model constitute air-guiding aisle jointly; Middle part, said rack back is provided with the air-guiding aisle air inlet; Said air-guiding aisle lower end is connected with the air-guiding aisle air inlet, in the air-guiding aisle of air-guiding aisle lower end, is provided with centrifugal blower.
Radiator is arranged in the air-guiding aisle in the said power model.
Said top blower fan is by machine shell and high-power centrifugal blower constitute against the wind; The machine shell is a rectangle against the wind; Machine shell below is provided with circular air inlet against the wind; Said air inlet is set in place in the top of grid type resistance, and said high-power centrifugal blower is arranged on against the wind in the machine shell, and the air opening end of machine shell is gone up the air outlet that is provided with at the back with rack and is connected against the wind.
The upper surface of the said shell of machine against the wind and the end face of air opening end are provided with sealing strip, and the upper cover plate of the said shell of machine against the wind is pressed on the sealing strip, and the sealing strip that is provided with on the machine air outlet of casing end end face against the wind is pressed on the inner face of cabinet air outlet backward.
The horizontal direction front end inboard of the said shell of machine against the wind is provided with the camber deep bead.
The technique effect that the utility model reaches is following: the rack internal cooling radiator structure that has the independent ventiduct design; Through the present technique scheme, realize the low voltage ride-through capability that electric network fault caused for high-power wind-driven generator on the wind power plant safe and reliable job security is provided, continue non-stop run at wind-driven generator; Job site temperature is higher; Environment compares under the condition of severe, satisfies the specification requirement of radiating and cooling, and radiating efficiency is high; The manufacturing maintenance cost is low, meets relevant national standard and demand of technical standard.
Description of drawings
Fig. 1 is the main TV structure sketch map of cabinet combination state in the utility model.
Fig. 2 is the backsight structural representation of Fig. 1.
Fig. 3 is the sectional structure sketch map of rack in the utility model.
Fig. 4 is the sectional structure sketch map of air-guiding aisle in the utility model.
Fig. 5 is the front view of top blower fan in the utility model.
Fig. 6 is the plan structure sketch map of Fig. 5.
Fig. 7 is the perspective view of Fig. 5.
Fig. 8 is the structural representation of looking up of Fig. 5.
Among the figure, 1 rack, 2 air inlets, 3 air outlets, 4 air-guiding aisles, 5 wind deflectors, 6 reactors, 7 axial flow blowers, 8 power models, 9 grid type resistance, 10 top blower fans, 11 air-guiding aisle air inlets, 12 centrifugal blowers, 13 radiators, 14 high-power centrifugal blowers, 15 are machine shell, 16 upper cover plates, 17 camber deep beads, 18 sealing strips, 19 air inlets against the wind.
Embodiment
Technical scheme and embodiment to the utility model is described further below in conjunction with accompanying drawing.
Shown in Fig. 1 to Fig. 3 institute; The rack internal cooling radiator structure that has the independent ventiduct design that the utility model relates to; Comprise rack 1; Be respectively arranged with grid type resistance 9, power model 8 and reactor 6 at rack 1 inner position, upper, middle and lower, said being positioned on power model 8 and reactor 6 pairing racks 1 front is respectively arranged with air inlet 2, in said air inlet 2, is respectively arranged with axial flow blower 7; The said top that is positioned at grid type resistance 9 is provided with top blower fan 10, and top blower fan 10 pairing racks 1 back is provided with air outlet 3.
As shown in Figure 4; Said left side, right side and the back that is arranged on the power model 8 in the rack 1 is provided with wind deflector 5; Said wind deflector 5 and power model 8 common formation air-guiding aisles 4; Middle part, said rack 1 back is provided with air-guiding aisle air inlet 11, and said air-guiding aisle 4 lower ends are connected with air-guiding aisle air inlet 11, in the air-guiding aisle 4 of air-guiding aisle 4 lower ends, are provided with centrifugal blower 12.
Extremely shown in Figure 8 like Fig. 5; Said top blower fan 10 is by machine shell 15 and high-power centrifugal blower 14 constitute against the wind; Machine shell 15 is a rectangle against the wind, and machine shell 15 belows are provided with circular air inlet 19 against the wind, and said air inlet 19 is set in place in the top of grid type resistance 9; Said high-power centrifugal blower 14 is arranged on against the wind in the machine shell 15, and the air opening end of machine shell 15 is gone up the air outlet 3 that is provided with rack 1 back and is connected against the wind.
The upper surface of the said shell of machine against the wind 15 and the end face of air opening end are provided with sealing strip 18, and the said upper cover plate of machine against the wind 16 is pressed on the sealing strip 18, and the sealing strip 18 that is provided with on the air opening end end face is pressed on the inner face of rack air outlet 3 backward.
The horizontal direction front end inboard of the said shell of machine against the wind 15 is provided with camber deep bead 17.
The utility model is in when work, the camber deep beads 17 that are provided with in the machine shell 15 against the wind, and heat that can rack 1 bottom is all carries out the change of 90 degree through high-power centrifugal blower 14 with the calorie spread direction, is transported to rack 1 outside smoothly; Between the shell of machine against the wind 15 and grid type resistance 9 of rack 1, the thermal current in the rack 1 is discharged to the outside of rack 1 through air outlet 3 through circular air inlet 19, thereby in having prevented that thermal current from flowing backwards back rack 1 from rack 1 inner other positions.
The air outlet 3 of rack 1 is arranged on the top of rack 1; High-power centrifugal blower 14 through rack 1 top is discharged inner all heats of cabinet; Air-guiding aisle air inlet 11 in the rack 1 is arranged on centre position, rack 1 back; Two axial flow blower 7 positions of rack 1 front are provided with two air inlets 2, and their effect is that rack 1 outside cold air is brought in the rack 1, directly power model 8, reactor 6 and grid type resistance 9 these three thermals source in the rack 1 is carried out forced air cooling; And the disembark top blower fan 10 of cabinet 1 of grid type resistance 9 is nearer, can directly the heat of grid type resistance 9 be discharged the external of rack 1.
The above is merely the preferred embodiment of the utility model, is not the protection range that is used to limit the utility model.
Claims (6)
1. one kind has the rack internal cooling radiator structure that independent ventiduct designs; Comprise rack; The upper, middle and lower position inner at rack is respectively arranged with grid type resistance, power model and reactor; It is characterized in that said being positioned on power model and the pairing cabinet front of reactor is respectively arranged with air inlet, in said air inlet, is respectively arranged with axial flow blower; The said top that is positioned at grid type resistance is provided with the top blower fan, and blower fan pairing rack in top is provided with air outlet at the back.
2. the rack internal cooling radiator structure that has the independent ventiduct design according to claim 1; It is characterized in that; Said left side, right side and the back that is arranged on the power model in the rack is provided with wind deflector, and said wind deflector and power model constitute air-guiding aisle jointly, and middle part, said rack back is provided with the air-guiding aisle air inlet; Said air-guiding aisle lower end is connected with the air-guiding aisle air inlet, in the air-guiding aisle of air-guiding aisle lower end, is provided with centrifugal blower.
3. the rack internal cooling radiator structure that has the independent ventiduct design according to claim 2 is characterized in that radiator is arranged in the air-guiding aisle in the said power model.
4. the rack internal cooling radiator structure that has the independent ventiduct design according to claim 1; It is characterized in that said top blower fan is to be made up of machine shell and high-power centrifugal blower against the wind, the machine shell is a rectangle against the wind; Machine shell below is provided with circular air inlet against the wind; Said air inlet is set in place in the top of grid type resistance, and said high-power centrifugal blower is arranged on against the wind in the machine shell, and the air opening end of machine shell is gone up the air outlet that is provided with at the back with rack and is connected against the wind.
5. the rack internal cooling radiator structure that has the independent ventiduct design according to claim 4; It is characterized in that; The upper surface of the said shell of machine against the wind and the end face of air opening end are provided with sealing strip; The upper cover plate of the said shell of machine against the wind is pressed on the sealing strip, and the sealing strip that is provided with on the machine air outlet of casing end end face against the wind is pressed on the inner face of cabinet air outlet backward.
6. the rack internal cooling radiator structure that has the independent ventiduct design according to claim 4 is characterized in that the horizontal direction front end inboard of the said shell of machine against the wind is provided with the camber deep bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257075XU CN202218494U (en) | 2011-07-20 | 2011-07-20 | Cooling and heat radiation structure with design of independent air channel inside cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120257075XU CN202218494U (en) | 2011-07-20 | 2011-07-20 | Cooling and heat radiation structure with design of independent air channel inside cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202218494U true CN202218494U (en) | 2012-05-09 |
Family
ID=46017714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120257075XU Expired - Lifetime CN202218494U (en) | 2011-07-20 | 2011-07-20 | Cooling and heat radiation structure with design of independent air channel inside cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202218494U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781203A (en) * | 2012-07-11 | 2012-11-14 | 安徽华盛科技控股股份有限公司 | Cooling system of CIT energy-saving control device |
| CN103079384A (en) * | 2012-12-14 | 2013-05-01 | 上海冠带通风节能设备有限公司 | Wind power generation self-starting silicon stack cooling system |
| CN104734050A (en) * | 2015-04-16 | 2015-06-24 | 国家电网公司 | Power distribution network control cabinet applicable to plateaus |
| CN105451517A (en) * | 2015-11-30 | 2016-03-30 | 中国电子科技集团公司第二十八研究所 | Forced air exhaust type radiating electronic case |
| CN105720811A (en) * | 2014-12-01 | 2016-06-29 | 中车大连电力牵引研发中心有限公司 | Flat-mounted converter cabinet for light rail vehicles |
-
2011
- 2011-07-20 CN CN201120257075XU patent/CN202218494U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781203A (en) * | 2012-07-11 | 2012-11-14 | 安徽华盛科技控股股份有限公司 | Cooling system of CIT energy-saving control device |
| CN103079384A (en) * | 2012-12-14 | 2013-05-01 | 上海冠带通风节能设备有限公司 | Wind power generation self-starting silicon stack cooling system |
| CN103079384B (en) * | 2012-12-14 | 2015-03-25 | 上海冠带通风节能设备有限公司 | Wind power generation self-starting silicon stack cooling system |
| CN105720811A (en) * | 2014-12-01 | 2016-06-29 | 中车大连电力牵引研发中心有限公司 | Flat-mounted converter cabinet for light rail vehicles |
| CN105720811B (en) * | 2014-12-01 | 2018-09-28 | 中车大连电力牵引研发中心有限公司 | Light rail vehicle flat placed type converter cabinet |
| CN104734050A (en) * | 2015-04-16 | 2015-06-24 | 国家电网公司 | Power distribution network control cabinet applicable to plateaus |
| CN105451517A (en) * | 2015-11-30 | 2016-03-30 | 中国电子科技集团公司第二十八研究所 | Forced air exhaust type radiating electronic case |
| CN105451517B (en) * | 2015-11-30 | 2017-09-12 | 中国电子科技集团公司第二十八研究所 | One kind forces air-exhaust type radiating electronic cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |