CN204615211U - A kind of low-voltage distribution cabinet - Google Patents
A kind of low-voltage distribution cabinet Download PDFInfo
- Publication number
- CN204615211U CN204615211U CN201520303860.2U CN201520303860U CN204615211U CN 204615211 U CN204615211 U CN 204615211U CN 201520303860 U CN201520303860 U CN 201520303860U CN 204615211 U CN204615211 U CN 204615211U
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- cabinet
- induced draft
- draft fan
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- voltage distribution
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Abstract
The utility model discloses a kind of low-voltage distribution cabinet, the control board comprising cabinet body and be connected with cabinet body; The left and right sides, bottom of cabinet body is equipped with the first induced draft fan, and the air inlet of the first induced draft fan is connected with new wind conveying mechanism; The top of cabinet body is provided with the first air exhauster, and cabinet body interior is provided with in-cabinet temperature testing agency and cabinet humidity testing agency; First induced draft fan, new wind conveying mechanism, the first air exhauster, in-cabinet temperature testing agency are all connected with control board with cabinet humidity testing agency.The good heat dissipation effect of the low-voltage distribution cabinet that the utility model provides, energy consumption is little, and operating cost is low, and can also carry out self-inspection temperature adjustment.
Description
Technical field
The utility model relates to power distribution cabinet field, particularly relates to a kind of low-voltage distribution cabinet.
Background technology
At present, increasing along with low voltage electrical equipment applied load, the capacity of low-voltage distribution cabinet is also increasing, and caloric value is also very large; Due to low-voltage distribution cabinet normally enclosed construction, in order to the heat spreader of low-voltage distribution cabinet inside is gone out, part producer can arrange louvered shutter on the cabinet surface of low-voltage distribution cabinet, and for large-scale low-voltage distribution cabinet or the low-voltage distribution cabinet higher to cooling requirements, existing low-voltage distribution cabinet only installs large exhaust air rate blower fan at cabinet top forces heat to be discharged, not only energy consumption is large, and cost is high, and radiating effect is not obvious; In addition, existing low-voltage distribution cabinet cannot carry out self-inspection temperature adjustment.
Utility model content
The technical problems to be solved in the utility model is, radiating effect for prior art mesolow power distribution cabinet is poor, energy consumption is large, cost is high and cannot carry out the above-mentioned defect of self-inspection temperature adjustment, provides that a kind of good heat dissipation effect, energy consumption are little, cost is low and can carry out the low-voltage distribution cabinet of self-inspection temperature adjustment.
The utility model is for solving the problems of the technologies described above, and its technical scheme adopted is as follows:
A kind of low-voltage distribution cabinet, the control board comprising cabinet body and be connected with cabinet body;
The left and right sides, bottom of cabinet body is equipped with the first induced draft fan, and the air inlet of the first induced draft fan is connected with new wind conveying mechanism;
The top of cabinet body is provided with the first air exhauster, and cabinet body interior is provided with in-cabinet temperature testing agency and cabinet humidity testing agency;
First induced draft fan, new wind conveying mechanism, the first air exhauster, in-cabinet temperature testing agency are all connected with control board with cabinet humidity testing agency.
In low-voltage distribution cabinet described in the utility model, the left and right sides, bottom of above-mentioned cabinet body is equipped with the first induced draft fan, and its top is provided with the first air exhauster, such design makes the internal cavities of cabinet body become heat dissipation channel, the heat that stack effect can be utilized to be produced by electric component in cabinet body passes through this heat dissipation channel and discharges under the effect of the first air exhauster of cabinet bodies top, enhances the radiating effect of described low-voltage distribution cabinet.In addition, new wind conveying mechanism is connected with at the air inlet of this first induced draft fan, this new wind conveying mechanism is mainly used in as cabinet body interior introduces a large amount of new wind, the high temperature air of the new wind and cabinet body interior of introducing cabinet body interior carries out heat exchange, while reduction cabinet body interior air themperature, high-temperature hot-air after heat exchange is discharged under the effect of the first air exhauster, further enhancing the radiating effect of described low-voltage distribution cabinet.
In low-voltage distribution cabinet described in the utility model, above-mentioned cabinet body interior is provided with in-cabinet temperature testing agency and cabinet humidity testing agency, and the first induced draft fan, new wind conveying mechanism, first air exhauster, in-cabinet temperature testing agency is all connected with control board with cabinet humidity testing agency, when the air themperature of the cabinet body interior detected and air humidity data are transported to control board by in-cabinet temperature testing agency and cabinet humidity testing agency, if when the air themperature detected or air humidity exceed default temperature or humidity data, first induced draft fan, new wind conveying mechanism and the first air exhauster can start work under the effect of control board, if the air themperature detected or air humidity do not exceed default temperature or humidity data, then the first induced draft fan, new wind conveying mechanism and the first air exhauster are then without the need to starting.It can thus be appreciated that, low-voltage distribution cabinet described in the utility model has the function of self-inspection temperature adjustment, and whether can open the first induced draft fan, new wind conveying mechanism and the first air exhauster according to the temperature of the cabinet body interior detected or humidity data decision, unnecessary energy consumption waste can be avoided, contribute to reducing operating cost.
Preferably, the shell of above-mentioned first induced draft fan is embedded on the sidewall of cabinet body.
Preferably, the outside of above-mentioned first induced draft fan is provided with the first filtering dust net.This first filtering dust net can avoid dust to enter into cabinet body interior from the first induced draft fan, and can play a protective role to the first induced draft fan.
Preferably, above-mentioned new wind conveying mechanism comprises the second induced draft fan, filter mechanism, destatics mechanism and condensing mechanism;
Second induced draft fan, filter mechanism, destatic between mechanism and the air inlet of condensing mechanism and be communicated with successively, and the air outlet of condensing mechanism is communicated with the air inlet of described first induced draft fan;
Second induced draft fan and condensing mechanism are all connected with above-mentioned control board.
In the new wind conveying mechanism of said structure, filter mechanism is used for filtering dusts such as the particles in the new wind introduced by the second induced draft fan, destatic mechanism for destaticing process to new wind, and condensing mechanism is used for carrying out heat exchange process to new wind, to be lowered into the temperature of the new wind of cabinet body interior, to strengthen the radiating effect of described low-voltage distribution cabinet further.
Improve as to the one of above-mentioned new wind conveying mechanism, the outside of above-mentioned second induced draft fan is provided with the second filtering dust net.Same as above, this second filtering dust net can avoid dust to enter into cabinet body interior from the second induced draft fan, and can play a protective role to the second induced draft fan.
Improve as to the one of above-mentioned new wind conveying mechanism, this new wind conveying mechanism also comprises the outer temperature testing organization of cabinet, and the outer temperature testing organization of cabinet is connected with control board communication.The cabinet outer air temperature data detected is transported to control board by the outer temperature testing organization of this cabinet, if the cabinet outer air temperature data detected exceedes default temperature value, then condensing mechanism can start and carry out condensation to the new wind that conveying is come under the effect of control board, the temperature of new wind is made to remain on below preset value, thus can lower the temperature to the air of cabinet body interior better, to strengthen the radiating effect of described low-voltage distribution cabinet; If the cabinet outer air temperature data that the outer temperature testing organization of cabinet detects does not exceed default temperature value, then without the need to opening condensing mechanism, such design also contributes to the energy consumption and the operating cost that reduce described low-voltage distribution cabinet.
Improve as to the one of above-mentioned new wind conveying mechanism, be provided with desiccant body between the air outlet of above-mentioned condensing mechanism and the air inlet of the first induced draft fan, and this desiccant body is connected with above-mentioned control board.The new wind that desiccant body is mainly used in exporting from condensing mechanism dehumidifies, and to ensure the air humidity entering into cabinet body interior, contributes to the coefficient of safety improving the operation of described low-voltage distribution cabinet.
Improve as to the one of above-mentioned new wind conveying mechanism, this new wind conveying mechanism also comprises Gui Wai humidity testing agency, and this Gui Wai humidity testing agency is connected with above-mentioned control board communication.The cabinet outer air humidity data detected is transported to control board by this Gui Wai humidity testing agency, if the cabinet outer air humidity data detected exceedes default humidity value, then desiccant body can start and dehumidify to the new wind that conveying is come under the effect of control board, make the humidity of new wind remain on below preset value, thus contribute to the coefficient of safety strengthening the operation of described low-voltage distribution cabinet; If the cabinet outer air humidity data that Gui Wai humidity testing agency detects does not exceed default temperature value, then without the need to opening desiccant body, such design also contributes to the energy consumption and the operating cost that reduce described low-voltage distribution cabinet.
In addition, in technical scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the good heat dissipation effect of the low-voltage distribution cabinet that the utility model provides, energy consumption is little, and operating cost is low, and can also carry out self-inspection temperature adjustment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the present embodiment mesolow power distribution cabinet;
Fig. 2 is the structural representation of new wind conveying mechanism in the present embodiment;
Fig. 3 is the control principle drawing of the present embodiment mesolow power distribution cabinet;
Now by as follows for the label declaration in accompanying drawing: 1 is cabinet body, 2 is control board, 3 is the first induced draft fan, 4 is new wind conveying mechanism, 5 is the first air exhauster, 6 is in-cabinet temperature testing agency, 7 is cabinet humidity testing agency, 8 is the second induced draft fan, 9 is filter mechanism, 9.1 is primary efficient filter screen, 9.2 is high efficiency particulate air, 9.3 is activated charcoal strainer, 10 for destaticing mechanism, 11 is condensing mechanism, 12 is the outer temperature testing organization of cabinet, 13 is desiccant body, 14 is Gui Wai humidity testing agency, 15 is heat exchange mechanisms, 16 is vibrator, 17 is infrared distance-sensor, 18 is warning mechanism.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In the utility model preferred embodiment, a kind of low-voltage distribution cabinet, the control board 2 comprising cabinet body 1 and be connected with this cabinet body 1.
As shown in Figure 1, the correspondence position of the left and right sides, bottom of above-mentioned cabinet body 1 is equipped with the first induced draft fan 3, and the air inlet of this first induced draft fan 3 is connected with new wind conveying mechanism 4; The top of this cabinet body 1 is provided with the first air exhauster 5, and the air outlet of this first air exhauster 5 is connected with heat exchange mechanisms 15, to be discharged after the hot-air of discharging from cabinet body 1 cooling, to reduce the pollution to environment; This cabinet body 1 inside is provided with in-cabinet temperature testing agency 6 and cabinet humidity testing agency 7; As shown in Figure 3, this first induced draft fan 3, new wind conveying mechanism 4, first air exhauster 5, in-cabinet temperature testing agency 6 are all connected with control board 2 with cabinet humidity testing agency 7.
In the present embodiment, the shell of above-mentioned first induced draft fan 3 is embedded on the sidewall of cabinet body 1, and the outside of this first induced draft fan 3 is provided with the first filtering dust net by rubber ring, and the setting of rubber ring facilitates the installation of the first filtering dust net.
As shown in Figure 2, new wind conveying mechanism 4 comprises the second induced draft fan 8, filter mechanism 9, destatics mechanism 10, the outer temperature testing organization 12 of condensing mechanism 11, desiccant body 13, cabinet and Gui Wai humidity testing agency 14, and this filter mechanism 9 comprises the primary efficient filter screen 9.1, high efficiency particulate air 9.2 and the activated charcoal strainer 9.3 that are communicated with successively, contribute to improving this filter mechanism 9 to the filter effect of new wind;
Wherein, this second induced draft fan 8, filter mechanism 9, destatic mechanism 10, be communicated with successively between condensing mechanism 11 and the air inlet of desiccant body 13, and the air outlet of this desiccant body 13 is communicated with the air inlet of above-mentioned first induced draft fan 3; Again as shown in Figure 3, this second induced draft fan 8, condensing mechanism 11, desiccant body 13, the outer temperature testing organization 12 of cabinet are all connected with above-mentioned control board 2 with Gui Wai humidity testing agency 14.
In the present embodiment, the outside of above-mentioned second induced draft fan 8 is provided with the second filtering dust net by rubber ring, and this second filtering dust net and above-mentioned first filtering dust are equipped with vibrator 16 on the net, this vibrator 16 is also connected with above-mentioned control board 2, in the time of setting, vibrator 16 shakes the first filtering dust net and the second filtering dust net under the effect of control board 2, the dust that it adheres to is removed by this first filtering dust net and the second filtering dust net in vibrations, contributes to improving the quality of the new wind entering cabinet body 1 inside.
In addition, in the present embodiment, above-mentioned cabinet body 1 is also provided with infrared distance-sensor 17 and warning mechanism 18, and as shown in Figure 3, this infrared distance-sensor 17 and warning mechanism 18 are electrically connected with above-mentioned control board 2, when there being people close to this low-voltage distribution cabinet, range data between the people detected and this low-voltage distribution cabinet is sent to control board 2 by infrared distance-sensor 17, this warning mechanism 18 can show information warning under the control of control board 2, to stop people to move on, substantially increase the coefficient of safety of this low-voltage distribution cabinet.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (8)
1. a low-voltage distribution cabinet, is characterized in that, the control board (2) comprising cabinet body (1) and be connected with described cabinet body (1);
The left and right sides, bottom of described cabinet body (1) is equipped with the first induced draft fan (3), and the air inlet of described first induced draft fan (3) is connected with new wind conveying mechanism (4);
The top of described cabinet body (1) is provided with the first air exhauster (5), and described cabinet body (1) inside is provided with in-cabinet temperature testing agency (6) and cabinet humidity testing agency (7);
Described first induced draft fan (3), new wind conveying mechanism (4), the first air exhauster (5), in-cabinet temperature testing agency (6) are all connected with described control board (2) with cabinet humidity testing agency (7).
2. low-voltage distribution cabinet according to claim 1, is characterized in that, the shell of described first induced draft fan (3) is embedded on the sidewall of described cabinet body (1).
3. low-voltage distribution cabinet according to claim 1 and 2, is characterized in that, the outside of described first induced draft fan (3) is provided with the first filtering dust net.
4. low-voltage distribution cabinet according to claim 1, it is characterized in that, described new wind conveying mechanism (4) comprises the second induced draft fan (8), filter mechanism (9), destatics mechanism (10) and condensing mechanism (11);
Described second induced draft fan (8), filter mechanism (9), destatic mechanism (10) and condensing mechanism (11) air inlet between be communicated with successively, and the air outlet of described condensing mechanism (11) is communicated with the air inlet of described first induced draft fan (3);
Described second induced draft fan (8) is all connected with described control board (2) with condensing mechanism (11).
5. low-voltage distribution cabinet according to claim 4, is characterized in that, the outside of described second induced draft fan (8) is provided with the second filtering dust net.
6. low-voltage distribution cabinet according to claim 4, it is characterized in that, described new wind conveying mechanism (4) also comprises the outer temperature testing organization (12) of cabinet, and the outer temperature testing organization (12) of described cabinet is connected with described control board (2) communication.
7. low-voltage distribution cabinet according to claim 4, it is characterized in that, be provided with desiccant body (13) between the air outlet of described condensing mechanism (11) and the air inlet of described first induced draft fan (3), and described desiccant body (13) is connected with described control board (2).
8. low-voltage distribution cabinet according to claim 7, it is characterized in that, described new wind conveying mechanism (4) also comprises Gui Wai humidity testing agency (14), and described Gui Wai humidity testing agency (14) is connected with described control board (2) communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303860.2U CN204615211U (en) | 2015-05-09 | 2015-05-09 | A kind of low-voltage distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303860.2U CN204615211U (en) | 2015-05-09 | 2015-05-09 | A kind of low-voltage distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN204615211U true CN204615211U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520303860.2U Expired - Fee Related CN204615211U (en) | 2015-05-09 | 2015-05-09 | A kind of low-voltage distribution cabinet |
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| Country | Link |
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| CN (1) | CN204615211U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742978A (en) * | 2016-02-26 | 2016-07-06 | 国家电网公司 | Dedusting and dehumidification device for power distribution cabinet |
| CN105932551A (en) * | 2016-06-04 | 2016-09-07 | 王杨 | Moisture-proof device for electric equipment |
| CN106163190A (en) * | 2016-08-22 | 2016-11-23 | 毛学辉 | A kind of electric power communication device case with high-efficient radiating function |
| CN106373715A (en) * | 2016-10-28 | 2017-02-01 | 国网江苏省电力公司镇江供电公司 | Main transformer heat-dissipating system of power transformer |
| CN106385788A (en) * | 2016-11-16 | 2017-02-08 | 重庆科川电气有限公司 | Frequency converter radiator |
| CN106793688A (en) * | 2016-12-15 | 2017-05-31 | 重庆科川电气有限公司 | A kind of waterproof cooling frequency converter |
| WO2017206114A1 (en) * | 2016-06-01 | 2017-12-07 | 林楚萍 | Power box for electrical engineering |
| CN109546538A (en) * | 2019-01-15 | 2019-03-29 | 浙江江山博奥电气有限公司 | A kind of power distribution cabinet anti-dewfall structure |
| CN111836493A (en) * | 2020-07-24 | 2020-10-27 | Oppo广东移动通信有限公司 | Electronic device |
-
2015
- 2015-05-09 CN CN201520303860.2U patent/CN204615211U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742978A (en) * | 2016-02-26 | 2016-07-06 | 国家电网公司 | Dedusting and dehumidification device for power distribution cabinet |
| WO2017206114A1 (en) * | 2016-06-01 | 2017-12-07 | 林楚萍 | Power box for electrical engineering |
| CN105932551A (en) * | 2016-06-04 | 2016-09-07 | 王杨 | Moisture-proof device for electric equipment |
| CN106163190A (en) * | 2016-08-22 | 2016-11-23 | 毛学辉 | A kind of electric power communication device case with high-efficient radiating function |
| CN106163190B (en) * | 2016-08-22 | 2018-09-04 | 毛学辉 | A kind of electric power communication device case with high-efficient radiating function |
| CN106373715A (en) * | 2016-10-28 | 2017-02-01 | 国网江苏省电力公司镇江供电公司 | Main transformer heat-dissipating system of power transformer |
| CN106385788A (en) * | 2016-11-16 | 2017-02-08 | 重庆科川电气有限公司 | Frequency converter radiator |
| CN106385788B (en) * | 2016-11-16 | 2019-05-10 | 重庆科川电气有限公司 | A kind of frequency converter radiator |
| CN106793688A (en) * | 2016-12-15 | 2017-05-31 | 重庆科川电气有限公司 | A kind of waterproof cooling frequency converter |
| CN106793688B (en) * | 2016-12-15 | 2019-01-11 | 重庆科川电气有限公司 | A kind of waterproof cooling frequency converter |
| CN109546538A (en) * | 2019-01-15 | 2019-03-29 | 浙江江山博奥电气有限公司 | A kind of power distribution cabinet anti-dewfall structure |
| CN111836493A (en) * | 2020-07-24 | 2020-10-27 | Oppo广东移动通信有限公司 | Electronic device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160509 |