CN216290640U - Compact variable frequency control cabinet - Google Patents
Compact variable frequency control cabinet Download PDFInfo
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- CN216290640U CN216290640U CN202122496888.0U CN202122496888U CN216290640U CN 216290640 U CN216290640 U CN 216290640U CN 202122496888 U CN202122496888 U CN 202122496888U CN 216290640 U CN216290640 U CN 216290640U
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- pipeline
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Abstract
The utility model discloses a compact variable frequency control cabinet, and belongs to the technical field of variable frequency control cabinets. A compact variable frequency control cabinet comprises a box body, a cabinet door, a liquid cooling box, a ventilation pipeline, an air inlet, a second one-way valve, an air outlet and a ventilation assembly; the cabinet door is arranged on the right side of the box body, and the cold liquid box is arranged on the left outer side wall of the box body; the air exchange pipeline is arranged in the cold liquid tank, and heat conduction liquid is filled between the air exchange pipeline and the inner side wall of the cold liquid tank; the air inlet and the air outlet are both arranged on the left outer side wall of the box body; two ends of the air exchange pipeline are respectively connected with the box body in a sealing way and communicated with the air inlet and the air outlet; the air exchange assembly is arranged in the air exchange pipeline; the second check valve is arranged on the air inlet. It can carry out quick abundant cooling to the electronic components in the frequency conversion cabinet.
Description
Technical Field
The utility model relates to the technical field of variable frequency control cabinets, in particular to a compact variable frequency control cabinet.
Background
The frequency conversion cabinet is an electric control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency of a working power supply of the motor.
The current frequency conversion cabinet is generally provided with a plurality of groups of frequency converters and a frequency converter power supply system, the part of the frequency conversion cabinet has large heat productivity, electrical components inevitably generate a large amount of heat during working operation, the temperature in the cabinet body is rapidly raised, and high-power electronic components are arranged inside the frequency conversion cabinet and are easily influenced by the working temperature and the working humidity. At present, the heat dissipation system of the frequency conversion cabinet is single, for example, the heat dissipation holes are formed in the cabinet body, or the heat dissipation fan is independently arranged in the cabinet body to dissipate heat, so that the heat dissipation effect is poor, and the heat dissipation requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a compact variable frequency control cabinet which can quickly and fully cool electronic components in the variable frequency control cabinet.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A compact variable frequency control cabinet comprises a box body, a cabinet door, a liquid cooling box, a ventilation pipeline, an air inlet, a second one-way valve, an air outlet and a ventilation assembly; the cabinet door is arranged on the right side of the box body, and the cold liquid box is arranged on the left outer side wall of the box body; the air exchange pipeline is arranged in the cold liquid tank, and heat conduction liquid is filled between the air exchange pipeline and the inner side wall of the cold liquid tank; the air inlet and the air outlet are both arranged on the left outer side wall of the box body; two ends of the air exchange pipeline are respectively connected with the box body in a sealing way and communicated with the air inlet and the air outlet; the air exchange assembly is arranged in the air exchange pipeline; the second one-way valve is arranged on the air inlet; the air exchange assembly comprises an air cylinder, a first one-way valve, a first sealing block, a second sealing block, a first air outlet and a second air outlet; the ventilation pipeline comprises a straight pipeline and two second pipelines, and the two second pipelines are fixedly connected to the upper end and the lower end of the straight pipeline respectively; the cylinder is arranged in the straight pipeline; the first sealing block is connected with the output end of the cylinder and is positioned above the cylinder, the second sealing block is arranged above the first sealing block, and the first one-way valve is arranged between the first sealing block and the second sealing block; the first air outlet is arranged at the bottom end of the first sealing block, the second air outlet is arranged at the top end of the second sealing block, and the first air outlet is communicated with the second air outlet through a first one-way valve.
Preferably, the second sealing block is provided with a cavity structure, and a drying agent is arranged in the second sealing block.
Preferably, the top end of the cold liquid tank is connected with a water outlet pipe, the bottom end of the cold liquid tank is connected with a water inlet pipe, and the water outlet pipe are respectively provided with an electromagnetic valve.
Preferably, the left side of the cold liquid tank is connected with a refrigeration device.
Preferably, the air outlet is provided with a desiccant container filled with a desiccant.
Preferably, the drying agent is soda lime.
Preferably, the ventilation pipeline and the liquid cooling tank are integrally formed.
Preferably, the ventilation duct is a heat pipe.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) the utility model discloses a pipeline of taking a breath, the subassembly of taking a breath, the air inlet, the setting of gas outlet and cold liquid case, the heat-conducting liquid of cold liquid incasement carries out fully cooling to the pipeline of taking a breath, the subassembly of taking a breath passes through the air intake in with the box in to the pipeline of taking a breath, the pipeline of taking a breath carries out cooling to the air of suction, then passes through the gas outlet with refrigerated air and discharges for the box forms a radiating system of circulation, and then carries out quick fully cooling to the electronic components in the frequency conversion cabinet.
(2) This practicality is through the setting of drier, and the drier will be discharged into the gas in the box after to the cooling and filter, with the moisture absorption in the gas, avoids water to lead to electronic components to take place the short circuit or damage.
(3) This practicality is through refrigeration plant's setting, and refrigeration plant fully cools down to the heat conduction liquid of cold night incasement for the pipeline of taking a breath is in a lower temperature all the time, thereby dispels the heat to the air in the box, and then fully dispels the heat to the electronic components in the box.
(4) This practicality is through the setting of outlet pipe and inlet tube, changes or change in succession the coolant liquid of cold night incasement through outlet pipe and inlet tube for cold night incasement is in a lower temperature all the time to heat-conducting liquid, makes the pipeline of taking a breath be in a lower temperature all the time, thereby dispels the heat to the air in the box, and then fully dispels the heat to the electronic components in the box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A of the present invention;
fig. 3 is a schematic structural diagram of the liquid cooling tank and the ventilation pipeline of the present invention.
The reference numbers in the figures illustrate:
the refrigerator comprises a box body 1, a cabinet door 102, a cold liquid box 2, a water outlet pipe 201, an electromagnetic valve 202, heat conducting liquid 203, a water inlet pipe 204, a ventilation pipeline 3, a ventilation component 4, an air cylinder 401, a first one-way valve 402, a first sealing block 403, a first air outlet 4031, a second air outlet 4041, a second sealing block 404, an air inlet 5, a second one-way valve 501, an air outlet 6, refrigeration equipment 7 and a desiccant box 8.
Detailed Description
Referring to fig. 1-3, a compact frequency conversion control cabinet includes a cabinet body 1, a cabinet door 102, a cold liquid tank 2, a ventilation pipeline 3, an air inlet 5, a second check valve 501, an air outlet 6, and a ventilation assembly 4; the cabinet door 102 is arranged on the right side of the box body 1, and the cold liquid box 2 is arranged on the left outer side wall of the box body 1; the ventilation pipeline 3 is arranged in the cold liquid tank 2, and heat-conducting liquid 203 is filled between the ventilation pipeline 3 and the inner side wall of the cold liquid tank 2; the air inlet 5 and the air outlet 6 are both arranged on the left outer side wall of the box body 1; two ends of the air exchange pipeline 3 are respectively connected with the box body 1 in a sealing way and communicated with the air inlet 5 and the air outlet 6; the air exchange component 4 is arranged in the air exchange pipeline 3; the second check valve 501 is arranged on the air inlet 5; the ventilation assembly 4 comprises a cylinder 401, a first one-way valve 402, a first sealing block 403, a second sealing block 404, a first air outlet 4031 and a second air outlet 4041; the ventilation pipeline 3 comprises a straight pipeline 301 and two second pipelines 302, and the two second pipelines 302 are fixedly connected to the upper end and the lower end of the straight pipeline 301 respectively; the cylinder 401 is arranged in the straight pipeline 301; a first sealing block 403 is connected with the output end of the cylinder 401 and is positioned above the cylinder 401, a second sealing block 404 is arranged above the first sealing block 403, and a first one-way valve 402 is arranged between the first sealing block 403 and the second sealing block 404; the first air outlet 4031 is arranged at the bottom end of the first sealing block 403, the second air outlet 4041 is arranged at the top end of the second sealing block 404, and the first air outlet 4031 is communicated with the second air outlet 4041 through the first one-way valve 402.
The second sealing block 404 is a hollow structure, and a desiccant is disposed in the second sealing block 404, and adsorbs moisture in the gas cooled by the heat exchange pipeline 3.
The top end of the cold liquid tank 2 is connected with a water outlet pipe 201, the bottom end of the cold liquid tank 2 is connected with a water inlet pipe 204, and the water outlet pipe 201 are respectively provided with an electromagnetic valve 202.
The left side of the cold liquid box 2 is connected with a refrigerating device 7, and the refrigerating device 7 cools the heat conducting liquid 203 in the cold liquid box 2.
The air outlet 6 is provided with a desiccant box 8 filled with desiccant for adsorbing moisture in the gas cooled by the heat exchange pipe 3.
The drying agent is soda lime.
The ventilation pipeline 3 and the cold liquid tank 2 are integrally formed.
The ventilation duct 3 is a heat pipe.
The cylinder 401 is started, the cylinder 401 drives the first sealing block 403 to move upwards along the length direction of the straight pipeline 301, the second one-way valve 501 is opened, the gas in the box body 1 flows into the ventilation pipeline 3 through the gas inlet 5, the ventilation pipeline 3 cools the gas entering the ventilation pipeline, the cylinder 401 drives the first sealing block 403 to move downwards along the length direction of the straight pipeline 301, the first one-way valve 402 is opened, the second one-way valve 501 is closed, the cooled gas located between the first sealing block 403 and the second one-way valve 501 flows out from the first gas outlet 4031, the first one-way valve 402 and the second gas outlet 4041 in sequence, then the gas passes through the desiccant box 8 filled with desiccant at the gas outlet 6, and the desiccant in the desiccant box 8 absorbs moisture and then is discharged into the box body 1 through the gas outlet 6.
The cylinder 401 drives the first sealing block 403 to move up and down along the length direction of the straight pipeline 301, so that the air in the box body 1 is continuously pumped into the ventilation pipeline 3 to be cooled, and the heat generated by the electronic component in the box body 1 is sufficiently dissipated.
Claims (8)
1. The utility model provides a compact variable frequency control cabinet which characterized in that: comprises a box body (1), a cabinet door (102), a cold liquid box (2), a ventilation pipeline (3), an air inlet (5), a second one-way valve (501), an air outlet (6) and a ventilation assembly (4);
the cabinet door (102) is arranged on the right side of the box body (1), and the cold liquid box (2) is arranged on the left outer side wall of the box body (1);
the ventilation pipeline (3) is arranged in the cold liquid box (2), and heat-conducting liquid (203) is filled between the ventilation pipeline (3) and the inner side wall of the cold liquid box (2);
the air inlet (5) and the air outlet (6) are both arranged on the left outer side wall of the box body (1);
two ends of the air exchange pipeline (3) are respectively connected with the box body (1) in a sealing way and are communicated with the air inlet (5) and the air outlet (6);
the air exchange component (4) is arranged in the air exchange pipeline (3);
the second one-way valve (501) is arranged on the air inlet (5);
the ventilation assembly (4) comprises a cylinder (401), a first one-way valve (402), a first sealing block (403), a second sealing block (404), a first air outlet hole (4031) and a second air outlet hole (4041);
the ventilation pipeline (3) comprises a straight pipeline (301) and two second pipelines (302), and the two second pipelines (302) are fixedly connected to the upper end and the lower end of the straight pipeline (301) respectively;
the air cylinder (401) is arranged in the straight pipeline (301);
the first sealing block (403) is connected with the output end of the air cylinder (401) and is positioned above the air cylinder (401), the second sealing block (404) is arranged above the first sealing block (403), and the first check valve (402) is arranged between the first sealing block (403) and the second sealing block (404);
the first air outlet hole (4031) is arranged at the bottom end of the first sealing block (403), the second air outlet hole (4041) is arranged at the top end of the second sealing block (404), and the first air outlet hole (4031) is communicated with the second air outlet hole (4041) through the first one-way valve (402).
2. The compact variable frequency control cabinet according to claim 1, characterized in that: the second sealing block (404) is internally provided with a cavity structure, and a drying agent is arranged in the second sealing block (404).
3. The compact variable frequency control cabinet according to claim 1, characterized in that: the top end of the cold liquid tank (2) is connected with a water outlet pipe (201), the bottom end of the cold liquid tank (2) is connected with a water inlet pipe (204), and the water outlet pipe (201) are respectively provided with an electromagnetic valve (202).
4. The compact variable frequency control cabinet according to claim 1, characterized in that: the left side of the cold liquid box (2) is connected with a refrigerating device (7).
5. The compact variable frequency control cabinet according to claim 1, characterized in that: the air outlet (6) is provided with a desiccant box (8) filled with desiccant.
6. The compact variable frequency control cabinet according to claim 5, characterized in that: the drying agent is soda lime.
7. The compact variable frequency control cabinet according to claim 1, characterized in that: the ventilation pipeline (3) and the cold liquid tank (2) are integrally formed.
8. The compact variable frequency control cabinet according to claim 1, characterized in that: the ventilation pipeline (3) is a heat conduction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496888.0U CN216290640U (en) | 2021-10-16 | 2021-10-16 | Compact variable frequency control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122496888.0U CN216290640U (en) | 2021-10-16 | 2021-10-16 | Compact variable frequency control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290640U true CN216290640U (en) | 2022-04-12 |
Family
ID=81069827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122496888.0U Active CN216290640U (en) | 2021-10-16 | 2021-10-16 | Compact variable frequency control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290640U (en) |
-
2021
- 2021-10-16 CN CN202122496888.0U patent/CN216290640U/en active Active
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