CN211088764U - Dehumidifying device for power equipment - Google Patents
Dehumidifying device for power equipment Download PDFInfo
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- CN211088764U CN211088764U CN201922072364.1U CN201922072364U CN211088764U CN 211088764 U CN211088764 U CN 211088764U CN 201922072364 U CN201922072364 U CN 201922072364U CN 211088764 U CN211088764 U CN 211088764U
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- dehumidifying
- controller
- power equipment
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- hose
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Abstract
The utility model discloses a dehydrating unit for power equipment, including hose, heating device, dehumidification case, air compression device and controller, the dehumidification case passes through the pipeline with air compression device and links to each other, the dehumidification case passes through the hose and links to each other with heating device, the controller passes through the connecting wire and links to each other with heating device, air compression device and dehumidification case. This dehydrating unit can dehumidify the power equipment bottom by pertinence, avoids producing a large amount of heats, causes the damage to the internal power equipment of cabinet, can also be through few heats, just dehumidifies the cabinet body, the loss of the electric quantity that reduces.
Description
Technical Field
The utility model belongs to the technical field of electric power, a dehydrating unit for power equipment is related to.
Background
In a power system, the normal operation state of the power equipment, the internal environment of the power equipment, the temperature and humidity changes, the completeness of air tightness and the like can be influenced. In the operation process, the device is very easily influenced by the external environment, is easily affected by damp, and causes the discharge condition due to insulation reduction; more serious, condensation is easy to generate under the conditions of large temperature difference between day and night, wet and cold seasons and rainy seasons, so that the operation environment of the switch cabinet cannot be guaranteed, partial discharge and arc striking to the ground are generated, and finally, short circuit occurs between phases, the insulation fault is developed into an arc explosion accident, power supply interruption is caused, various malignant grounding accidents are caused, the stability of the whole power supply and distribution system is seriously influenced, and the power supply reliability level of the whole system is reduced.
To the dehumidification of power equipment portion mainly including the traditional heating dehumidification mode of heating dehumidification technique improve the temperature in the cubical switchboard through the heater among the prior art, improve the ability that the air dissolved moisture to reach the purpose that reduces relative humidity, make the difficult emergence of condensation. However, the service life of the electrical equipment is also affected when the electrical equipment is provided with the heating device in the heating process. And the heat generated by the power equipment during use can evaporate a part of the moisture, so that the wet air is mainly gathered at the bottom of the cabinet body. However, the heating device heats the whole cabinet body, which causes waste of electric energy.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model relates to a dehydrating unit for power equipment, this dehydrating unit can remove humidity to the power equipment bottom pertinence, avoids producing a large amount of heats, causes the damage to the internal power equipment of cabinet, can also be through few heats, just dehumidifies the cabinet body, the loss of the electric quantity of reduction.
The utility model provides a dehydrating unit for power equipment, including hose, heating device, dehumidification case, air compression device and controller, the dehumidification case passes through the pipeline with air compression device and links to each other, the dehumidification case passes through the hose and links to each other with heating device, the controller passes through the connecting wire and links to each other with heating device, air compression device and dehumidification case.
Further, the side surface of the hose is provided with a plurality of through holes.
The controller comprises an operation panel, a control chip, a digital input module, an analog input module and an analog output module, wherein the control chip is connected with the operation panel, the digital input module, the analog input module and the analog output module, the digital input module is connected with the air compression device and the heating device, the analog input module is connected with the dehumidifying box and the heating device, and the analog output module is connected with the dehumidifying box.
Further heating device includes electromagnetic heating board, box, inlet end and exhaust end, electromagnetic heating board installs on the box, and inlet end and exhaust end installation box both sides, and the exhaust end passes through the hose and is connected with the dust case, temperature sensor has been installed in the box.
The electromagnetic heating plate further comprises a power input end, and the power input end is connected with the digital quantity output module of the controller through a connecting wire.
The temperature sensor further comprises a signal transmission end, and the signal transmission end is connected with an analog input module of the controller through a connecting wire.
Further the dehumidifying box includes box, dehumidification layer, inlet end and exhaust end, pressure sensor has been installed on the box, the dehumidification layer is installed in the box, the both ends of inlet end and exhaust end installation box, the inlet end passes through the hose and links to each other with heating device, is equipped with electronic proportional valve on the inlet end, the exhaust end passes through the pipeline and links to each other with air compression device, is equipped with the valve switch on this pipeline.
The pressure sensor is further provided with a signal transmission end, and the signal transmission end is connected with an analog quantity input module of the controller through a connecting wire.
The electric proportional valve further comprises a control end, and the control end is connected with the controller analog quantity output module through a connecting wire.
The air compression device further comprises a power input end, an air inlet end and an air outlet end, wherein the power input end is connected with the digital output end of the controller through a connecting wire, and the air inlet end is connected with the dehumidifying box.
The utility model discloses a beneficial effect lies in, places the hose at power equipment, and dehydrating unit passes through the operation of controller control air compression device to and heating device's operation production of heat. The air compression device transmits the heat of the heating device in the hose in the operation process, the power equipment condensation is combined with the heating gas through the through holes in the hose to form humid air, and the humid air runs into the dehumidification box through the hose under the action of the air compression device.
Drawings
Fig. 1 is a schematic view of the overall structure of a dehumidifier for electric power equipment;
fig. 2 is a schematic structural view of a heating device of a dehumidifying device for power equipment;
fig. 3 is a schematic structural view of a dehumidifying box of a dehumidifying apparatus for power equipment.
In the figure: 1. a hose; 2. a heating device; 3. a dehumidification box; 4. an air compression device; 5. a controller; 6. an electromagnetic heating plate; 7. a temperature sensor; 8. a dehumidification layer; 9. a pressure sensor; 10. an electric proportional valve.
Detailed Description
The following describes in detail a specific embodiment of a dehumidification device for power equipment according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a dehydrating unit for power equipment, including hose 1, heating device 2, dehumidification case 3, air compression device 4 and controller 5, dehumidification case 3 passes through the pipeline with air compression device 4 and links to each other, dehumidification case 3 passes through hose 1 and links to each other with heating device 2, controller 5 passes through the connecting wire and links to each other with heating device 2, air compression device 4 and dehumidification case 3.
According to the above, the side of the hose 1 has a plurality of through holes, and the heated air in the hose 1 is contacted with the condensation of the power equipment through the through holes to form damp air, and then is transmitted to the dehumidification box 3 through the through holes.
According to the above, the controller 5 includes an operation panel, a control chip, a digital input module, an analog input module and an analog output module, the control chip is connected to the operation panel, the digital input module, the analog input module and the analog output module, the digital input module is connected to the air compression device 4 and the heating device 2, the analog input module is connected to the dehumidifying box 3 and the heating device 2, and the analog output module is connected to the dehumidifying box 3.
As shown in fig. 2, the heating device 2 comprises an electromagnetic heating plate 6, a box body, an air inlet end and an air outlet end, wherein the electromagnetic heating plate 6 is installed on the box body, the air inlet end and the air outlet end are installed on two sides of the box body, the air outlet end is connected with a dust box through a hose 1, and a temperature sensor 7 is installed in the box body.
According to the figure 2, the electromagnetic heating plate 6 comprises a power input end, and the power input end is connected with a digital output module of the controller 5 through a connecting wire, so that the electromagnetic heating plate 6 is automatically controlled by the controller 5 to operate.
According to fig. 2, the temperature sensor 7 comprises a signal transmission terminal, and the signal transmission terminal is connected with the analog input module of the controller 5 through a connecting line. The temperature sensor 7 is capable of detecting a temperature value in the heating device 2 and transmitting the temperature value to the controller 5.
As shown in fig. 3, the dehumidifying box 3 comprises a box body, a dehumidifying layer 8, an air inlet end and an air outlet end, wherein a pressure sensor 9 is installed on the box body, the dehumidifying layer 8 is installed in the box body, the air inlet end and the air outlet end are installed at two ends of the box body, the air inlet end is connected with the heating device 2 through a hose 1, an electric proportional valve 10 is installed on the air inlet end, the air outlet end is connected with the air compressing device 4 through a pipeline, and a valve switch is installed on the pipeline. The dehumidification layer 8 in the dehumidification tank 3 can remove the humid air transferred from the hose 1.
According to fig. 3, the pressure sensor 9 has a signal transmission terminal, and the signal transmission terminal is connected with the analog input module of the controller 5 through a connecting line. The pressure sensor 9 is capable of detecting the pressure value inside the dehumidifying tank 3 and transmitting it to the controller 5.
According to the figure 3, the electric proportional valve 10 comprises a control end, and the control end is connected with the analog quantity output module of the controller 5 through a connecting line. The pressure in the dehumidification tank 3 is adjusted by the electric proportional valve 10 under the control of the controller 5.
According to the figure 1, the air compression device 4 comprises a power input end, an air inlet end and an air outlet end, the power input end is connected with the digital output end of the controller 5 through a connecting wire, and the air inlet end is connected with the dehumidification box 3. The air compressing device 4 can form low pressure in the dehumidifying box 3, so that high-temperature gas of the heating device 2 and the electric equipment is transmitted into the dust box through the hose 1.
A dehumidifying apparatus for electric power equipment operates in such a manner that a worker places a hose 1 at the bottom end of electric power equipment and then operates a heating device 2 through a controller 5. The electromagnetic heating plate 6 in the heating device 2 is input with power by the controller 5, heat is released in the box body of the electromagnetic device, and the temperature sensor 7 arranged in the box body can detect the heat released by the electromagnetic heating plate 6 and transmit the heat into the controller 5. The temperature parameter range value is set on the controller 5 by the operator, and when the temperature detected by the temperature sensor 7 is within the range set by the controller 5, the heating device 2 stops running through the controller 5, so that the temperature in the heating device 2 is controlled within the range value set by the controller 5. The dehumidification box 3 is under the action of the air compression device 4, a low pressure state is formed in the box body, and the pressure value is transmitted to the controller 5 through the pressure sensor 9. The worker sets a pressure parameter range value in the dehumidification box 3 in the controller 5, and when the pressure value detected by the pressure sensor 9 is within the pressure parameter range value set by the controller 5, the air compression device 4 stops operating, so that the pressure in the dehumidification box 3 is controlled within the range value set by the controller 5. When the dust removal box and the heating device 2 meet the requirements, the operator operates the electric proportional valve 10 through the controller 5, and the electric proportional valve 10 is operated under the action of the controller 5 to control the pressure value in the dehumidification box 8 and regulate the speed of the high-temperature gas and the humid air in the hose. The dust removal box transfers heat in an electromagnetic device connected with the hose 1 to the hose 1 under the action of low pressure. Because the hose 1 is provided with the through hole, in the process of heat transmission in the hose 1, the heat is in contact with condensation of power equipment through the through hole, the condensation is gasified through high temperature, moist air is formed, the moist air is transmitted to the dehumidifying box 3 along the hose 1 under the action of low pressure in the hose 1, and moisture in the moist air is removed through the dehumidifying layer 8 installed in the dehumidifying box 3. The utility model discloses a dehumidification device for power equipment has realized the function to power equipment's dehumidification through above-mentioned mode.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a dehydrating unit for power equipment, its characterized in that includes hose, heating device, dehumidification case, air compression device and controller, the dehumidification case passes through the pipeline with air compression device and links to each other, the dehumidification case passes through the hose and links to each other with heating device, the controller passes through the connecting wire and links to each other with heating device, air compression device and dehumidification case, the side of hose has a plurality of through-holes.
2. The dehumidifying device for electric power equipment as claimed in claim 1, wherein the controller comprises an operation panel, a control chip, a digital input module, an analog input module and an analog output module, the control chip is connected to the operation panel, the digital input module, the analog input module and the analog output module, the digital input module is connected to the air compressing device and the heating device, the analog input module is connected to the dehumidifying tank and the heating device, and the analog output module is connected to the dehumidifying tank.
3. The dehumidifying device for electric power equipment as claimed in claim 1, wherein the heating device comprises an electromagnetic heating plate, a housing, an air inlet and an air outlet, the electromagnetic heating plate is mounted on the housing, the air inlet and the air outlet are mounted on two sides of the housing, the air outlet is connected with a dust box through a hose, and a temperature sensor is mounted in the housing.
4. The dehumidifying device for electric power equipment as claimed in claim 3, wherein the electromagnetic heating plate comprises a power input terminal, and the power input terminal is connected with the digital output module of the controller through a connecting wire.
5. The dehumidifying device for electric power equipment as claimed in claim 3, wherein the temperature sensor comprises a signal transmission terminal, and the signal transmission terminal is connected with the analog input module of the controller through a connecting wire.
6. The dehumidifying device for electric power equipment as claimed in claim 1, wherein the dehumidifying box comprises a box body, a dehumidifying layer, an air inlet and an air outlet, the box body is provided with a pressure sensor, the dehumidifying layer is installed in the box body, the air inlet and the air outlet are installed at two ends of the box body, the air inlet is connected with the heating device through a hose, the air inlet is provided with an electric proportional valve, and the air outlet is connected with the air compressing device through a pipeline.
7. The dehumidifying device for electric power equipment as claimed in claim 6, wherein the pressure sensor has a signal transmission terminal, and the signal transmission terminal is connected to the analog input module of the controller through a connecting wire.
8. The dehumidification device for electric power equipment according to claim 6, wherein the electric proportional valve comprises a control end, and the control end is connected with the controller analog quantity output module through a connecting line.
9. The dehumidifying device for electric power equipment as claimed in claim 1 or 2, wherein the air compressing device comprises a power input terminal, an air inlet terminal and an air outlet terminal, the power input terminal is connected with the digital output terminal of the controller through a connecting wire, and the air inlet terminal is connected with the dehumidifying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072364.1U CN211088764U (en) | 2019-11-27 | 2019-11-27 | Dehumidifying device for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072364.1U CN211088764U (en) | 2019-11-27 | 2019-11-27 | Dehumidifying device for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088764U true CN211088764U (en) | 2020-07-24 |
Family
ID=71643885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072364.1U Active CN211088764U (en) | 2019-11-27 | 2019-11-27 | Dehumidifying device for power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088764U (en) |
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2019
- 2019-11-27 CN CN201922072364.1U patent/CN211088764U/en active Active
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