CN213602272U - Low-pressure chamber cooling and dehumidifying system - Google Patents
Low-pressure chamber cooling and dehumidifying system Download PDFInfo
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- CN213602272U CN213602272U CN202022448396.XU CN202022448396U CN213602272U CN 213602272 U CN213602272 U CN 213602272U CN 202022448396 U CN202022448396 U CN 202022448396U CN 213602272 U CN213602272 U CN 213602272U
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Abstract
The utility model discloses a low-pressure chamber cooling and dehumidifying system, which comprises a low-pressure chamber, wherein an air inlet and an air outlet are arranged in the low-pressure chamber, the air inlet is arranged below the low-pressure chamber, the air inlet is connected with a dehumidifying device arranged outside the low-pressure chamber through a pipeline, and the dehumidifying device is connected with the air outlet arranged above the low-pressure chamber through a first pipeline; a temperature and humidity sensor is arranged in the low-pressure chamber and is electrically connected with a control device; the low-pressure chamber is also internally provided with an air conditioner, and the air conditioner and the dehumidifying device are respectively and electrically connected with the control device; the utility model discloses a setting of air conditioner and dehydrating unit's setting can reduce the temperature and the humidity of low-pressure chamber to make the electrical equipment who sets up in the low-pressure chamber be in good operational environment, improved the security that electrical equipment used.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to low-pressure chamber cooling dehumidification system.
Background
The low-voltage room in the power system is one of the control core points of the power system, belongs to the tail end of a power control center and is distributed in each corner of each city. Almost every cell has a high number of low-voltage cells. However, the low-pressure chamber electrical equipment generates a large amount of heat during operation, but the low-pressure chamber is in a closed space state, and the generated heat cannot be discharged outside, so that the equipment is in a high-temperature operation state for a long time. If the indoor temperature cannot be effectively improved, the service life of the equipment is greatly reduced. When the device enters plum rain season, moisture in the air is aggravated, condensation is easily generated when the device runs, the condensation can accelerate the oxidation of the device, short circuit and partial discharge are easily caused over time, and finally an explosion event occurs.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a low-pressure chamber cooling dehumidification system, through air conditioner and dehydrating unit's setting, can reduce the temperature in low-pressure chamber and reduce the humidity in low-pressure chamber for electrical equipment is in good operational environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-pressure chamber cooling and dehumidifying system comprises a low-pressure chamber, wherein an air inlet and an air outlet are arranged in the low-pressure chamber, the air inlet is arranged below the low-pressure chamber, the air inlet is connected with a dehumidifying device arranged outside the low-pressure chamber through a pipeline, and the dehumidifying device is connected with the air outlet arranged above the low-pressure chamber through a first pipeline; a temperature and humidity sensor is arranged in the low-pressure chamber and is electrically connected with a control device; and an air conditioner is also arranged in the low-pressure chamber, and the air conditioner and the dehumidifying device are respectively and electrically connected with the control device.
As a preferred technical solution of the present invention: the dehumidification device comprises a body, a refrigeration compressor, a heat exchanger and an air inlet fan, wherein the refrigeration compressor is connected with the heat exchanger, the refrigeration compressor and the heat exchanger are arranged in the body, the body is provided with a first air inlet used for being connected with an air inlet and a first air outlet used for being connected with an air outlet, and the air inlet fan is arranged on the first air inlet; a water outlet is arranged below the body.
As a preferred technical solution of the present invention: the air inlet fan is arranged on the air inlet.
As a preferred technical solution of the present invention: the air outlet is connected with the air distribution pipe, a plurality of air outlet holes are formed in the air distribution pipe, and the air distribution pipe is arranged on the upper portion of the low-pressure chamber.
As a preferred technical solution of the present invention: and an audible and visual alarm is arranged outside the low-pressure chamber and is electrically connected with the control device.
The utility model discloses following beneficial effect has:
1. through the setting of air conditioner and dehydrating unit, can reduce the temperature and the humidity of low-pressure chamber to make the electrical equipment who sets up in the low-pressure chamber be in good operational environment, improved the security that electrical equipment used.
2. The audible and visual alarm can remind workers to pay attention when the temperature or the humidity reaches a certain set value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of a dehumidifying apparatus;
FIG. 4 is a schematic structural view of an air distribution pipe;
in fig. 1-4, 1, a low-pressure chamber, 2, an air inlet, 3, an air outlet, 4, a pipeline, 5, a dehumidifier, 6, a temperature and humidity sensor, 7, a controller, 8, an air conditioner, 9, a body, 10, a refrigeration compressor, 11, a heat exchanger, 12, an air inlet fan, 13, a first air inlet, 14, a first air outlet, 15, a water outlet, 17, a water collecting tank, 18, an air distributing pipe, 19, an air outlet, 20, a high-pressure chamber, 21, a transformer chamber, 22, a first pipeline, 23, an audible and visual alarm, 24, an industrial dehumidifier, 25, an exhaust fan, 26 and a door.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, an embodiment of the present invention provides a low pressure chamber cooling and dehumidifying system, which includes a low pressure chamber 1, a transformer chamber 21 and a high pressure chamber 20 are respectively disposed on one side of the low pressure chamber 1, an air inlet 2 and an air outlet 3 are disposed in the low pressure chamber 1, the air inlet 2 is disposed below the low pressure chamber 1, the air inlet 2 is connected to a dehumidifying device 5 disposed outside the low pressure chamber 1 through a pipeline 4, and the dehumidifying device 5 is connected to the air outlet 3 disposed above the low pressure chamber 1 through a first pipeline 22; a temperature and humidity sensor 6 is arranged in the low-pressure chamber 1, and the temperature and humidity sensor 6 is electrically connected with a control device 7; the low-pressure chamber 1 is also internally provided with an air conditioner 8, the air conditioner 8 is preferably arranged on a door 26 of the low-pressure chamber 1, and the air conditioner 8 and the dehumidifying device 5 are respectively electrically connected with the control device 7; the control device 7 comprises a host and a display, the host is preferably a PLC device, the display, the temperature and humidity sensor 6 and the dehumidifying device 5 are respectively and electrically connected with the host, when the humidity detected by the temperature and humidity sensor 6 reaches a preset value, the preset value is preferably 60%, the host controls the air conditioner 8 to start, and the low-pressure chamber 1 is dehumidified; in a particularly humid season, such as a plum rain season, the air conditioner 8 has a limited effect of reducing the humidity of the low-pressure chamber 1, when the humidity detected by the temperature and humidity sensor 6 reaches a second preset value, the second preset value is preferably the humidity 80%, at this time, the host controls the starting of the dehumidifying device 5, the dehumidifying device 5 is matched with the air conditioner 8 to dehumidify the low-pressure chamber 1, and of course, the host can also control the starting of the air conditioner 8 according to the temperature, so that the temperature of the low-pressure chamber 1 is in a proper range. The arrangement of the air conditioner 8 and the dehumidifying apparatus 5 reduces the use environment of the low pressure chamber, thereby enabling the electrical equipment to be in a good operation environment. In addition, an audible and visual alarm 23 is arranged outside the low-pressure chamber 1, the audible and visual alarm 23 is electrically connected with the control device 7, and when the humidity or the temperature of the low-pressure chamber 1 reaches a certain set value, the control device controls the audible and visual alarm 23 to make a sound for reminding a worker.
As shown in fig. 3, the dehumidifying device 5 includes a body 9, a refrigeration compressor 10, a heat exchanger 11, and an air intake fan 12, wherein the refrigeration compressor 10 is connected to the heat exchanger 11, the refrigeration compressor 10 and the heat exchanger 11 are disposed in the body 9, the heat exchanger 11 is formed by arranging a plurality of condensation pipes in a serpentine shape, a first air inlet 13 for connecting with the air inlet 2 is disposed on the body 9, and the air inlet 2 and the first air inlet 13 are connected through a pipe 4; a first outlet 14 for connection to the outlet 3, the first outlet 14 and the outlet 3 being connected by a first duct 22; the air inlet fan 12 is arranged on the first air inlet 13, the air inlet 2 is provided with a filter screen to prevent impurities in the air from entering the body 9, and the air inlet fan 12 can also be arranged on the air inlet 2 in the low-pressure chamber 1; when the air conditioner is used, air with high humidity in the low-pressure chamber 1 is sucked into the body 9 through the air inlet fan 12, the host controls the refrigeration compressor 10 to be started, cold air flows through the condensation pipe, so that the air passing through the condensation pipe is cooled, meanwhile, moisture in the air is condensed on the surface of the condensation pipe, and the temperature and the humidity of the air are reduced; a water outlet 15 is arranged below the body 9, a water collecting tank 17 is arranged below the heat exchanger 11 in order to collect condensed water conveniently, the area of the water collecting tank 17 is larger than that of the heat exchanger 11, the water outlet 15 is positioned below the body 9, and the water outlet 15 is connected with a drainage pipeline; the arrangement of the dehumidifier 5 can further reduce the humidity in the low-pressure chamber 1, so that the electrical equipment in the low-pressure chamber 1 can work normally, and meanwhile, the dehumidifier 5 is arranged outdoors, so that the internal space of the low-pressure chamber 1 is not used, the noise in the low-pressure chamber 1 can be reduced, and the damage to the low-pressure chamber 1 caused by the overflow of condensed water is prevented; as shown in fig. 4, the air outlet 3 is connected to an air distribution pipe 18, the air distribution pipe 18 is disposed at the upper portion of the low pressure chamber 1, the air distribution pipe 18 is provided with a plurality of air outlets 19, the air distribution pipe 18 is disposed so that dry air can be more uniformly blown to the low pressure chamber 1, the dry cold air is blown from top to bottom, air with high humidity can be accelerated to flow to an air outlet, and the speed of reducing humidity and temperature of the low pressure chamber 1 is accelerated; in order to accelerate the flow speed of the cold air, an exhaust fan 25 may be disposed at the air outlet 3 or the first air outlet 14; furthermore, an industrial dehumidifier 24 may be provided below the low pressure chamber 1 to cooperate with the air conditioner 8 or the dehumidifier 5 to enhance dehumidification of the low pressure chamber 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a low-pressure chamber cooling dehumidification system, includes the low-pressure chamber, its characterized in that: the low-pressure chamber is internally provided with an air inlet and an air outlet, the air inlet is arranged below the low-pressure chamber and is connected with a dehumidifying device arranged outside the low-pressure chamber through a pipeline, and the dehumidifying device is connected with the air outlet arranged above the low-pressure chamber through a first pipeline; a temperature and humidity sensor is arranged in the low-pressure chamber and is electrically connected with a control device; and an air conditioner is also arranged in the low-pressure chamber, and the air conditioner and the dehumidifying device are respectively and electrically connected with the control device.
2. The low pressure chamber temperature reducing and dehumidifying system of claim 1, wherein: the dehumidification device comprises a body, a refrigeration compressor, a heat exchanger and an air inlet fan, wherein the refrigeration compressor is connected with the heat exchanger, the refrigeration compressor and the heat exchanger are arranged in the body, the body is provided with a first air inlet used for being connected with an air inlet and a first air outlet used for being connected with an air outlet, and the air inlet fan is arranged on the first air inlet; a water outlet is arranged below the body.
3. The system according to claim 2, wherein: the air inlet fan is arranged on the air inlet.
4. The low pressure chamber temperature reducing and dehumidifying system of claim 1, wherein: the air outlet is connected with the air distribution pipe, a plurality of air outlet holes are formed in the air distribution pipe, and the air distribution pipe is arranged on the upper portion of the low-pressure chamber.
5. The low pressure chamber temperature reducing and dehumidifying system of claim 1, wherein: and an audible and visual alarm is arranged outside the low-pressure chamber and is electrically connected with the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448396.XU CN213602272U (en) | 2020-10-29 | 2020-10-29 | Low-pressure chamber cooling and dehumidifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022448396.XU CN213602272U (en) | 2020-10-29 | 2020-10-29 | Low-pressure chamber cooling and dehumidifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213602272U true CN213602272U (en) | 2021-07-02 |
Family
ID=76594483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022448396.XU Active CN213602272U (en) | 2020-10-29 | 2020-10-29 | Low-pressure chamber cooling and dehumidifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213602272U (en) |
-
2020
- 2020-10-29 CN CN202022448396.XU patent/CN213602272U/en active Active
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