CN204597287U - A kind of power distribution cabinet with refrigerating plant - Google Patents
A kind of power distribution cabinet with refrigerating plant Download PDFInfo
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- CN204597287U CN204597287U CN201520282715.0U CN201520282715U CN204597287U CN 204597287 U CN204597287 U CN 204597287U CN 201520282715 U CN201520282715 U CN 201520282715U CN 204597287 U CN204597287 U CN 204597287U
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- power distribution
- distribution cabinet
- air
- cabinet body
- refrigerating plant
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- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 29
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model relates to a kind of power distribution cabinet with refrigerating plant, comprise power distribution cabinet body, power distribution cabinet body is provided with cold air import and heat outlet, cold air import is connected with refrigerating plant by pipeline, refrigerating plant comprises: compressor, evaporator, condenser and throttling arrangement, the refrigerant outlet of evaporator is connected to the refrigerant inlet of condenser by compressor, the refrigerant outlet of condenser is connected to the refrigerant inlet of evaporator by throttling arrangement, the air inlet of evaporator is connected with air purifier by induced draft fan, the air outlet of evaporator is connected to the cold air import in power distribution cabinet body by pipeline.Refrigerating plant produces cold airflow, to freeze to the air in power distribution cabinet body, thus reduces the temperature in power distribution cabinet body; By arranging air purifier, the air entered in refrigerating plant can be purified, to avoid the impurity in outside air directly to enter in power distribution cabinet body, thus ensureing the cleannes of air in power distribution cabinet body.
Description
Technical field
The utility model belongs to electrical equipment technical field, relates to a kind of electrical network controller switching equipment, especially a kind of power distribution cabinet with refrigerating plant; This power distribution cabinet, by arranging refrigerating plant, can not only reduce the temperature in power distribution cabinet, and in the process of freezing to power distribution cabinet, can not introduce in power distribution cabinet by the impurity in outside air, to ensure the cleannes of air in power distribution cabinet.
Background technology
Power distribution cabinet, as a kind of electrical network controller switching equipment, plays irreplaceable effect in power transmission system.Various circuit board and electronic device is provided with in power distribution cabinet, circuit board and electronic device produce a large amount of heats in running, cause heat to shed fast due to the hermetically-sealed construction of power distribution cabinet, temperature in power distribution cabinet is raised gradually, finally cause burning of circuit board and electronic device, not only cause the damage of equipment, and whole power transmission system is had an impact.
In prior art, for avoiding the appearance of said circumstances, usually at the rear portion of power distribution cabinet or top, ventilation fan being installed, by ventilation fan, outside air being introduced in power distribution cabinet, to reduce the temperature in power distribution cabinet.
Although this technical scheme can reduce the temperature in power distribution cabinet to a certain extent, but effect not obvious, and, while directly outside air being introduced in power distribution cabinet by ventilation fan, also the impurity in outside air is together introduced in power distribution cabinet, thus reduce the cleannes of power distribution cabinet inner air, be unfavorable for the normal work of power distribution cabinet interior circuit board and electronic device, on the contrary easy initiating failure.This is the deficiencies in the prior art part.
Therefore, provide design a kind of novel power distribution cabinet, effectively to reduce the temperature in power distribution cabinet, avoid again the impurity in outside air to introduce in power distribution cabinet simultaneously, be necessary.
Utility model content
The purpose of this utility model is, too high and cause circuit to burn out and directly outside air introduced in power distribution cabinet the defect causing power distribution cabinet inner air cleannes to reduce for the distribution in-cabinet temperature existed in above-mentioned prior art, there is provided design a kind of power distribution cabinet with refrigerating plant, to solve the problems of the technologies described above; Effectively can either reduce the temperature in power distribution cabinet, the impurity in outside air can be avoided again to enter in power distribution cabinet, and reduce air cleanliness in power distribution cabinet.
For achieving the above object, the utility model provides following technical scheme:
With a power distribution cabinet for refrigerating plant, comprise power distribution cabinet body, described power distribution cabinet body is provided with cold air import and heat outlet, described cold air import is connected with refrigerating plant by pipeline, it is characterized in that, described refrigerating plant comprises:
Compressor, evaporator, condenser and throttling arrangement, the refrigerant outlet of evaporator is connected to the refrigerant inlet of condenser by compressor, the refrigerant outlet of condenser is connected to the refrigerant inlet of evaporator by throttling arrangement,
The air inlet of evaporator is connected with induced draft fan by pipeline, and the air inlet of described induced draft fan is connected with air purifier,
The air outlet of evaporator is connected to the cold air import in power distribution cabinet body by pipeline,
Described air purifier comprises purifying box, described purifying box is provided with air inlet and air outlet, the air outlet of described purifying box is connected to the air inlet of induced draft fan by pipeline, cylindrical filtration cartridges is provided with in described purifying box, described cylindrical filtration cartridges is connected with axis by radial fixed lever, the axis of described axis and the dead in line of cylindrical filtration cartridges, one end of described axis is connected to the output shaft of drive motors by shaft coupling, the other end of described axis is fixed on bottom purifying box by bearing pedestal, the barrel of described cylindrical filtration cartridges is provided with at least one deck screen pack.
Preferably, described cold air outlet is positioned at the top of power distribution cabinet body.
Preferably, described heat outlet is positioned at the bottom of power distribution cabinet body; Cold air import is arranged at the top of power distribution cabinet body, and heat outlet is arranged at the bottom of power distribution cabinet body, so the cold airflow making refrigerating plant produce cools the air of power distribution cabinet body inside from top to bottom, improves the refrigeration to power distribution cabinet body inner air.
Preferably, described heat outlet place is provided with air strainer; In hot gas outlet, place arranges air strainer, the impurity in outside air can be avoided to enter power distribution cabinet body inside by hot gas outlet, and reduce the cleannes of power distribution cabinet body inner air.
Preferably, be provided with temperature sensor in described power distribution cabinet body, described temperature sensor is connected with microcontroller, and the output of described microcontroller is electrically connected with compressor, drive motors and induced draft fan; Temperature information in temperature sensor Real-time Collection power distribution cabinet body, and the temperature information collected is sent to microcontroller, microcontroller processes the temperature information collected, and drive compressor, drive motors and induced draft fan action, thus the control realized power distribution cabinet body inner air refrigeration, after temperature is raised to certain value, open refrigerating plant again freeze, save energy consumption.
Preferably, described temperature sensor is arranged at the top in power distribution cabinet body; According to the principle that hot-air rises, temperature sensor is arranged and the top in power distribution cabinet body, gathers the temperature information of power distribution cabinet body internal upper part, can freeze to the air of power distribution cabinet body inside in time.
Preferably, the barrel of described cylindrical filtration cartridges is provided with three layer filtration net; By arranging three layer filtration net on the barrel of cylindrical filtration cartridges, can either effectively filter the air entered in refrigerating plant, and reducing costs.
The beneficial effects of the utility model are, by arranging refrigerating plant on power distribution cabinet body cabinet, produce cold airflow, to freeze to the air in power distribution cabinet body, thus reduce the temperature in power distribution cabinet body,
By arranging air purifier, the air entered in refrigerating plant can be purified, to avoid the impurity in outside air directly to enter in power distribution cabinet body, thus ensureing the cleannes of air in power distribution cabinet body;
Middle shaft rotation is driven by drive motors, thus drive cylindrical filtration cartridges to rotate, make to enter the impurity in the air in refrigerating plant, by filtering under the effect of the screen pack on cylindrical filtration cartridges barrel, to improve the cleannes of the air entered in refrigerating plant; In addition, the utility model design principle is reliable, and structure is simple, has application prospect widely.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
The structural representation of a kind of power distribution cabinet body with refrigerating plant that Fig. 1 provides for the utility model.
Fig. 2 is the structural representation of air purifier in Fig. 1.
The electrical schematic diagram of a kind of power distribution cabinet body with refrigerating plant that Fig. 3 provides for the utility model.
Wherein, 1-power distribution cabinet body, 2-refrigerating plant, 21-compressor, 22-evaporator, 23-condenser, 24-throttling arrangement, 25-air purifier, 251-purifying box, 252-cylindrical filtration cartridges, the radial fixed lever of 253-, 254-axis, 255-shaft coupling, 256-drive motors, 257-bearing pedestal, 3-air strainer, 4-temperature sensor, 5-microcontroller, 6-induced draft fan.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is elaborated, and following examples are to explanation of the present utility model, and the utility model is not limited to following execution mode.
As shown in Figures 1 to 3, a kind of power distribution cabinet body with refrigerating plant that the utility model provides, comprise power distribution cabinet body 1, described power distribution cabinet body 1 is provided with cold air import and heat outlet, described cold air import is connected with refrigerating plant 2 by pipeline; Described refrigerating plant 2 comprises:
Compressor 21, evaporator 22, condenser 23 and throttling arrangement 24, the refrigerant outlet of evaporator 22 is connected to the refrigerant inlet of condenser 23 by compressor 21, the refrigerant outlet of condenser 23 is connected to the refrigerant inlet of evaporator 22 by throttling arrangement 24
The air inlet of evaporator 22 is connected with induced draft fan 6 by pipeline, and the air inlet of described induced draft fan 6 is connected with air purifier 25,
The air outlet of evaporator 22 is connected to the cold air import in power distribution cabinet body 1 by pipeline,
Described air purifier 25 comprises purifying box 251, described purifying box 251 is provided with air inlet and air outlet, the air outlet of described purifying box 251 is connected to the air inlet of evaporator 22 by pipeline, cylindrical filtration cartridges 252 is provided with in described purifying box 251, described cylindrical filtration cartridges 252 is connected with axis 254 by radial fixed lever 253, the axis of described axis 254 and the dead in line of cylindrical filtration cartridges 252, one end of described axis 254 is connected to the output shaft of drive motors 256 by shaft coupling 255, the other end of described axis 254 is fixed on bottom purifying box 251 by bearing pedestal 257, the barrel of described cylindrical filtration cartridges 252 is provided with at least one deck screen pack.
By arranging refrigerating plant 2 on power distribution cabinet body cabinet 1, producing cold airflow, to freeze to the air in power distribution cabinet body 1, thus reducing the temperature in power distribution cabinet body 1,
By arranging air purifier 25, the air entered in refrigerating plant 2 can be purified, to avoid the impurity in outside air directly to enter in power distribution cabinet body 1, thus ensureing the cleannes of air in power distribution cabinet body 1;
Axis 254 is driven to rotate by drive motors 256, thus drive cylindrical filtration cartridges 252 to rotate, make to enter the impurity in the air in refrigerating plant 2, by filtering under the effect of the screen pack on cylindrical filtration cartridges 252 barrel, to improve the cleannes of the air entered in refrigerating plant 2.
In the present embodiment, described cold air outlet is positioned at the top of power distribution cabinet body 1.
In the present embodiment, described heat outlet is positioned at the bottom of power distribution cabinet body 1; Cold air import is arranged at the top of power distribution cabinet body 1, and heat outlet is arranged at the bottom of power distribution cabinet body 1, so the cold airflow making refrigerating plant 2 produce cools the air of power distribution cabinet body 1 inside from top to bottom, improves the refrigeration to power distribution cabinet body 1 inner air.
In the present embodiment, described heat outlet place is provided with air strainer 3; In hot gas outlet, place arranges air strainer 3, the impurity in outside air can be avoided to enter power distribution cabinet body 1 inside by hot gas outlet, and reduce the cleannes of power distribution cabinet body 1 inner air.
In the present embodiment, be provided with temperature sensor 4 in described power distribution cabinet body 1, described temperature sensor 4 is connected with microcontroller 5, and the output of described microcontroller 5 is electrically connected with compressor 21, drive motors 256 and induced draft fan 6; Temperature information in temperature sensor 5 Real-time Collection power distribution cabinet body 1, and the temperature information collected is sent to microcontroller 5, microcontroller 5 processes the temperature information collected, and drive compressor 21, drive motors 256 and induced draft fan 6 action, thus the control realized power distribution cabinet body 1 inner air refrigeration, after temperature is raised to certain value, open refrigerating plant again freeze, save energy consumption.
In the present embodiment, described temperature sensor 5 is arranged at the top in power distribution cabinet body 1; According to the principle that hot-air rises, temperature sensor 5 is arranged and the top in power distribution cabinet body 1, gather the temperature information of power distribution cabinet body 1 internal upper part, can freeze to the air of power distribution cabinet body 1 inside in time.
In the present embodiment, the barrel of described cylindrical filtration cartridges 252 is provided with three layer filtration net; By arranging three layer filtration net on the barrel of cylindrical filtration cartridges 252, can either effectively filter the air entered in refrigerating plant 2, and reducing costs.
Preferred implementation of the present utility model is only above; but the utility model is not limited thereto; any those skilled in the art can think there is no creationary change; and do not departing from the some improvements and modifications done under the utility model principle prerequisite, all should drop in protection range of the present utility model.
Claims (7)
1. the power distribution cabinet with refrigerating plant, comprises power distribution cabinet body, described power distribution cabinet body is provided with cold air import and heat outlet, and described cold air import is connected with refrigerating plant by pipeline, it is characterized in that, described refrigerating plant comprises:
Compressor, evaporator, condenser and throttling arrangement, the refrigerant outlet of evaporator is connected to the refrigerant inlet of condenser by compressor, the refrigerant outlet of condenser is connected to the refrigerant inlet of evaporator by throttling arrangement,
The air inlet of evaporator is connected with induced draft fan by pipeline, and the air inlet of described induced draft fan is connected with air purifier,
The air outlet of evaporator is connected to the cold air import in power distribution cabinet body by pipeline,
Described air purifier comprises purifying box, described purifying box is provided with air inlet and air outlet, the air outlet of described purifying box is connected to the air inlet of induced draft fan by pipeline, cylindrical filtration cartridges is provided with in described purifying box, described cylindrical filtration cartridges is connected with axis by radial fixed lever, the axis of described axis and the dead in line of cylindrical filtration cartridges, one end of described axis is connected to the output shaft of drive motors by shaft coupling, the other end of described axis is fixed on bottom purifying box by bearing pedestal, the barrel of described cylindrical filtration cartridges is provided with at least one deck screen pack.
2. a kind of power distribution cabinet with refrigerating plant according to claim 1, is characterized in that: described cold air outlet is positioned at the top of power distribution cabinet body.
3. a kind of power distribution cabinet with refrigerating plant according to claim 1 and 2, is characterized in that: described heat outlet is positioned at the bottom of power distribution cabinet body.
4. a kind of power distribution cabinet with refrigerating plant according to claim 3, is characterized in that: described heat outlet place is provided with air strainer.
5. a kind of power distribution cabinet with refrigerating plant according to claim 4, it is characterized in that: in described power distribution cabinet body, be provided with temperature sensor, described temperature sensor is connected with microcontroller, and the output of described microcontroller is electrically connected with compressor, drive motors and induced draft fan.
6. a kind of power distribution cabinet with refrigerating plant according to claim 5, is characterized in that: described temperature sensor is arranged at the top in power distribution cabinet body.
7. a kind of power distribution cabinet with refrigerating plant according to claim 6, is characterized in that: the barrel of described cylindrical filtration cartridges is provided with three layer filtration net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282715.0U CN204597287U (en) | 2015-05-05 | 2015-05-05 | A kind of power distribution cabinet with refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282715.0U CN204597287U (en) | 2015-05-05 | 2015-05-05 | A kind of power distribution cabinet with refrigerating plant |
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| Publication Number | Publication Date |
|---|---|
| CN204597287U true CN204597287U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520282715.0U Active CN204597287U (en) | 2015-05-05 | 2015-05-05 | A kind of power distribution cabinet with refrigerating plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129874A (en) * | 2016-08-30 | 2016-11-16 | 成都为帆斯通科技有限公司 | A kind of circulation damp-proof type switch cubicle |
-
2015
- 2015-05-05 CN CN201520282715.0U patent/CN204597287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129874A (en) * | 2016-08-30 | 2016-11-16 | 成都为帆斯通科技有限公司 | A kind of circulation damp-proof type switch cubicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |