CN215011278U - Refrigeration equipment of explosion-proof control cabinet - Google Patents
Refrigeration equipment of explosion-proof control cabinet Download PDFInfo
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- CN215011278U CN215011278U CN202121218648.8U CN202121218648U CN215011278U CN 215011278 U CN215011278 U CN 215011278U CN 202121218648 U CN202121218648 U CN 202121218648U CN 215011278 U CN215011278 U CN 215011278U
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Abstract
The utility model discloses a refrigeration device of an explosion-proof control cabinet, which comprises an instrument air compressor, a controller and a controller, wherein the instrument air compressor is used for compressing air and pumping the air into a pipeline for conveying; the air filter is used for filtering the air conveyed in the pipeline; a pressure reducing valve for reducing the pressure of the compressed air in the pipeline; the pressure gauge is used for detecting the pressure of air in the pipeline; the vortex tube converts compressed air into cold air and hot air; and the heat exchanger is arranged in the explosion-proof control cabinet and is connected with the cold air end of the vortex tube. The refrigeration equipment is used on an explosion-proof electric control cabinet, and cold air generated by the vortex tube enters the explosion-proof electric control cabinet for heat exchange so as to reduce the temperature in the electric control cabinet and realize explosion prevention.
Description
Technical Field
The utility model relates to a refrigeration field specifically says a refrigeration plant of explosion-proof control cabinet.
Background
When electrical and instrument equipment is used in a flammable and explosive environment, an explosion-proof electric control cabinet and heating elements in the cabinet, such as a frequency converter, a switching power supply, a transformer and the like, are generally required to be configured to generate large heat, the airtight structure of the explosion-proof cabinet determines that the cabinet has poor heat dissipation, and additional heat dissipation measures are required to meet the temperature condition required by the normal work of a control system.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a refrigeration plant of explosion-proof switch board herein, this refrigeration plant installs in the outer end of explosion-proof automatically controlled cabinet, falls into cold air and hot-air through the vortex tube with compressed air, arranges the cold air to carrying out the heat exchange in the automatically controlled cabinet again, realizes cooling and explosion-proof purpose.
The utility model is realized in such a way, the refrigeration equipment of the explosion-proof control cabinet is constructed, which comprises an instrument air compressor, a control valve and a control valve, wherein the instrument air compressor is used for compressing air and pumping the air into a pipeline for conveying;
the air filter is used for filtering the air conveyed in the pipeline;
a pressure reducing valve for reducing the pressure of the compressed air in the pipeline;
the pressure gauge is used for detecting the pressure of air in the pipeline;
the vortex tube converts compressed air into cold air and hot air; and
and the heat exchanger is arranged in the explosion-proof control cabinet and is connected with the cold air end of the vortex tube.
Further, the pipeline is connected with instrument wind compressor, air cleaner, relief pressure valve, manometer, vortex tube and the inside heat exchanger of explosion-proof control cabinet in proper order, discharges to explosion-proof control cabinet outer end at last.
Furthermore, the vortex tube is of a three-way tube structure, a first port of the vortex tube is connected with a pipeline at the pressure gauge end, a second port of the vortex tube is connected with a pipeline at the heat exchanger end, and a third port of the vortex tube is directly discharged into the atmosphere through the pipeline.
Furthermore, the second port of the vortex tube discharges cold air, and the third port discharges hot air.
The utility model discloses have following excellent beneficial effect:
the utility model discloses directly get instrument wind compressor and shunt compressed air through the vortex tube as refrigeration air supply, cold air current directly gives switch board inner chamber air cooling through the heat exchanger, and it is little to occupy explosion-proof cabinet inner space, and whole set of equipment simple structure non-maintaining reliability is high.
Drawings
Fig. 1 is a block diagram of the structure of the refrigeration equipment applied to the explosion-proof control cabinet of the present invention;
in the figure: 1. an instrument wind compressor; 2. an air filter; 3. a pressure reducing valve; 4. a pressure gauge; 5. a vortex tube; 6. a heat exchanger; 7. an explosion-proof control cabinet; 8. a pipeline.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a refrigeration plant of explosion-proof switch board here, can implement according to following mode: a refrigeration device of an explosion-proof control cabinet comprises an instrument air compressor 1, a pipeline 8 and a control device, wherein the instrument air compressor 1 is used for compressing air and pumping the air into the pipeline 8 for conveying;
an air filter 2 for filtering air conveyed in the duct 8;
a pressure reducing valve 3 for reducing the pressure of the compressed air in the pipe 8;
the pressure gauge 4 is used for detecting the pressure of air in the pipeline 8;
the vortex tube 5 converts the compressed air into cold air and hot air; and
and the heat exchanger 6 is arranged inside the explosion-proof control cabinet 7 and is connected with the cold air end of the vortex tube 5.
In this embodiment, the pipeline 8 is connected with the instrument wind compressor 1, the air cleaner 2, the pressure reducing valve 3, the pressure gauge 4, the vortex tube and the heat exchanger 6 inside the explosion-proof control cabinet 7 in sequence, and finally is discharged to the outer end of the explosion-proof control cabinet 7.
In this embodiment, the vortex tube 5 is a three-way tube structure, a first port of the vortex tube is connected with a pipeline 8 at the end of the pressure gauge 4, a second port of the vortex tube is connected with a pipeline 8 at the end of the heat exchanger 6, and a third port of the vortex tube is directly discharged into the atmosphere through the pipeline 8.
In this embodiment, the vortex tube 5 has a second port for discharging cold air and a third port for discharging hot air.
The working process is as follows: instrument wind compressor 1 inhales the pipeline 8 compression with the air, and compressed air passes through air cleaner 2, 3 decompression of relief pressure valve and gets into vortex tube 5 behind 0.6~0.8Mpa, and vortex tube 5 turns into two air currents with compressed air: cold air flow and hot air flow. The hot air flow is directly discharged through an external silencer, the cold air flow is introduced into a heat exchanger 6 arranged in an explosion-proof control cabinet 7, is fully subjected to heat exchange through the heat exchanger 6 and then is led out of the cabinet body, and is discharged after being silenced. The temperature and the air quantity of the cold air can be adjusted by manually adjusting an adjusting valve at the hot end of the vortex tube 5.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a refrigeration plant of explosion-proof switch board which characterized in that: comprises that
The instrument air compressor (1) is used for compressing air and pumping the air into the pipeline (8) for conveying;
an air filter (2) for filtering air conveyed in the duct (8);
a pressure reducing valve (3) for reducing the pressure of the compressed air in the pipe (8);
the pressure gauge (4) is used for detecting the pressure of air in the pipeline (8);
a vortex tube (5) for converting compressed air into cold air and hot air; and
and the heat exchanger (6) is arranged in the explosion-proof control cabinet (7) and is connected with the cold air end of the vortex tube (5).
2. The refrigeration equipment of the explosion-proof control cabinet as recited in claim 1, wherein: pipeline (8) connect gradually instrument wind compressor (1), air cleaner (2), relief pressure valve (3), manometer (4), vortex tube and explosion-proof switch board (7) inside heat exchanger (6), discharge to explosion-proof switch board (7) outer end at last.
3. The refrigeration equipment of the explosion-proof control cabinet as recited in claim 1, wherein: the vortex tube (5) is of a three-way tube structure, a first port of the vortex tube is connected with a pipeline (8) at the end of the pressure gauge (4), a second port of the vortex tube is connected with a pipeline (8) at the end of the heat exchanger (6), and a third port of the vortex tube is directly discharged into the atmosphere through the pipeline (8).
4. The refrigeration equipment of the explosion-proof control cabinet as recited in claim 3, wherein: the second port of the vortex tube (5) discharges cold air, and the third port discharges hot air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218648.8U CN215011278U (en) | 2021-06-02 | 2021-06-02 | Refrigeration equipment of explosion-proof control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121218648.8U CN215011278U (en) | 2021-06-02 | 2021-06-02 | Refrigeration equipment of explosion-proof control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215011278U true CN215011278U (en) | 2021-12-03 |
Family
ID=79085443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121218648.8U Active CN215011278U (en) | 2021-06-02 | 2021-06-02 | Refrigeration equipment of explosion-proof control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215011278U (en) |
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2021
- 2021-06-02 CN CN202121218648.8U patent/CN215011278U/en active Active
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