CN213989881U - Aerify cabinet with dry construction - Google Patents
Aerify cabinet with dry construction Download PDFInfo
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- CN213989881U CN213989881U CN202023091065.1U CN202023091065U CN213989881U CN 213989881 U CN213989881 U CN 213989881U CN 202023091065 U CN202023091065 U CN 202023091065U CN 213989881 U CN213989881 U CN 213989881U
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Abstract
The utility model relates to an aerify cabinet technical field, disclose an aerify cabinet with dry structure, including aerifing cabinet body and drying cabinet, the drying cabinet sets up on one side outer wall of aerifing the cabinet body, be provided with breather and desicator in the drying cabinet, breather is fixed in the inside upper portion of drying cabinet, the desicator sets up in the inside lower part of drying cabinet, through shell door and screw and drying cabinet encapsulation. The utility model has the advantages that the drying cabinet and the inflatable cabinet body are separated independently by arranging the independent drying cabinet, so that the occupied area is reduced, and meanwhile, the drying cabinet can be suitable for inflatable cabinets of various specifications and models; the compact two-stage drying type dryer is adopted to dry the insulating gas in the gas-filled cabinet, so that the gas can be dried to the maximum extent; the circulation drying and the reutilization of the gas in the gas-filled cabinet are realized, and the problems of cost and workload increase caused by secondary gas filling are reduced.
Description
Technical Field
The utility model relates to an aerify cabinet technical field, especially relate to an aerify cabinet with dry construction.
Background
The gas-filled cabinet is a new generation of switch equipment, adopts air insulation and is combined with a sulfur hexafluoride gas compartment, is compact and expandable, is suitable for distribution automation, has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions (particularly places with severe environment) and different user requirements. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like. The inside of the inflatable cabinet is relatively closed, a large amount of damp and hot air is easy to accumulate, and if the inflatable cabinet is located in a damp and hot space for a long time, circuit faults are easy to cause. Publication number CN 211859253U's patent discloses an aerify cabinet with dry construction, including shell, filter screen and baffle, be provided with in the shell and aerify the cabinet body, and aerify cabinet body bottom and be provided with the bottom plate, the inside left side of shell is provided with humidity transducer and temperature sensor, first rectangular channel and second rectangular channel have been seted up on the right side of shell, and the second rectangular channel setting is in first rectangular channel top, be provided with the air-cooler in the second rectangular channel, second rectangular channel top is connected with exhaust duct.
The prior art is as follows: drying structure-simple drying means are not sufficient to fully dry the insulating gas inside the cabinet; the external structure-the structure is complicated, the cabinet body is additionally arranged outside the inflatable cabinet body, the cost is high, the occupied space is large, the inflatable cabinet is not suitable for various inflatable cabinets in general, the gas circulation-the gas in the cabinet can not be effectively circulated, dried and reused, and the cost and the workload of repeated inflation are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inflatable cabinet with a dry structure, which solves the problems that the prior inflatable cabinet is easy to accumulate a large amount of damp heat because the interior is relatively closed, and circuit faults are easy to cause if the inflatable cabinet is in a damp heat space for a long time in the prior art; on the other hand, the existing inflating cabinet drying structure is complex, most of the existing inflating cabinets are large in size and do not have universality, and the problem that cost and workload are large because the existing inflating cabinet drying structure cannot be used for circularly drying the insulating gas in the cabinet body again is solved.
According to the utility model discloses aerify cabinet with dry structure, including aerifing cabinet body and drying cabinet, the drying cabinet sets up on one side outer wall of aerifing cabinet body, be provided with breather and desicator in the drying cabinet, breather is fixed in the inside upper portion of drying cabinet, including aspiration pump and gas circulation pipeline, the inside controller circuit board that is equipped with of drying cabinet of aspiration pump below, gas circulation pipeline and aspiration pump intercommunication are equipped with temperature sensor and humidity transducer on it, temperature sensor and humidity transducer all are connected with controller circuit board electricity, the one end and the inside intercommunication of aerifing cabinet body of gas circulation pipeline, the other end and desicator intercommunication, the desicator sets up in the inside lower part of drying cabinet, encapsulates with the drying cabinet through shell door and screw, the desicator includes intake pipe, dry cabinet, The air inlet pipe of the dryer is communicated with the outside atmosphere, the air outlet pipe is communicated with the inside of the inflatable cabinet body, a controller panel is arranged on the cabinet body on the front side of the drying cabinet above the air interchanger, and the controller panel is electrically connected with a controller circuit board.
Furthermore, the drying cabinet is fixedly connected with the inflatable cabinet body through a plurality of fixing pieces.
Further, the gas circulation pipeline is communicated with a gas inlet pipe of the dryer.
Furthermore, the drying column of the dryer comprises a primary drying column and a secondary drying column, and drying agents are arranged in the primary drying column and the secondary drying column.
Further, the primary drying column and the secondary drying column are communicated with each other through a ventilation pipe.
Further, a two-stage booster pump is arranged in the middle section of the air exchange pipe.
Further, a pressurizing chamber is arranged at the bottom of the dryer below the primary drying column, and a water storage chamber is arranged at the bottom of the dryer below the secondary drying column.
Further, be equipped with the one-level booster pump in the pumping chamber, the one-level booster pump is linked together with the intake pipe.
Furthermore, a dehumidifier, a water dripping pipe and a water outlet pipe are arranged in the water storage chamber, the water dripping pipe is communicated with the secondary drying column, and the water outlet pipe is communicated with the external environment.
Furthermore, check valves are arranged on the scavenging pipe and the air outlet pipe.
Compared with the prior art, the utility model beneficial effect who has is:
1. the drying cabinet and the inflatable cabinet body are independently opened by arranging the independent drying cabinet and are fixed by the fixing structure, so that the volume of the inflatable cabinet body can be increased to the minimum degree, the occupied area is reduced, and meanwhile, the drying cabinet can be suitable for inflatable cabinets of various specifications and models;
2. the compact two-stage drying type dryer is adopted to dry the insulating gas in the inflatable cabinet, so that the gas can be dried to the maximum extent, and the humidity in the inflatable cabinet is reduced;
3. through setting up breather outside the secondary inflation function, realize aerifing the cyclic drying and the recycle of the interior gas of cabinet, reduced the secondary and aerifyd the problem that the cost and the work load that bring increase.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front structural view of an inflatable cabinet with a dry structure according to the present invention;
fig. 2 is a schematic view of the internal structure of an inflatable cabinet with a dry structure according to the present invention;
fig. 3 is a schematic structural diagram of the dryer according to the present invention.
In the figure: 1-an inflatable cabinet body, 2-a drying cabinet, 3-a controller panel, 4-a shell door, 5-screws, 6-an inflation inlet, 7-a dryer, 8-an air pump, 9-a controller circuit board, 10-a temperature sensor, 11-a humidity sensor, 12-a gas circulation pipeline, 13-an air inlet pipe, 14-a pressurizing chamber, 15-a first-stage pressurizing pump, 16-a first-stage drying column, 17-a ventilation pipe, 18-a second-stage pressurizing pump, 19-a second-stage drying column, 20-an air outlet pipe, 21-a water dropping pipe, 22-a water storage chamber, 23-a dehumidifier, 24-a drying agent, 25-a check valve, 26-a water outlet pipe and 27-a fixing piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1-3, the preferred embodiment of the present invention is shown.
An inflatable cabinet with a drying structure comprises an inflatable cabinet body 1 and a drying cabinet 2, wherein the drying cabinet 2 is arranged on the outer wall of one side of the inflatable cabinet body 1, an air interchanger and a dryer 7 are arranged in the drying cabinet 2, the air interchanger is fixed on the upper portion of the interior of the drying cabinet 2 and comprises an air pump 8 and a gas circulation pipeline 12, a controller circuit board 9 is arranged in the interior of the drying cabinet 2 below the air pump 8, the gas circulation pipeline 12 is communicated with the air pump 8, a temperature sensor 10 and a humidity sensor 11 are arranged on the air circulating pipeline, the temperature sensor 10 and the humidity sensor 11 are both electrically connected with the controller circuit board 9, one end of the gas circulation pipeline 12 is communicated with the interior of the inflatable cabinet body 1, the other end of the gas circulation pipeline is communicated with the dryer 7, the dryer 7 is arranged on the lower portion of the interior of the drying cabinet 2 and is packaged with the drying cabinet 2 through a shell door 4 and a screw 5, and the dryer 7 comprises an air inlet pipe 13, The air outlet pipe 20 and the drying column, the air inlet pipe 13 of the dryer 7 is communicated with the outside atmosphere, the air outlet pipe 20 is communicated with the inside of the inflatable cabinet body 1, the controller panel 3 is arranged on the cabinet body on the front side of the drying cabinet 2 above the air interchanger, and the controller panel 3 is electrically connected with the controller circuit board 9.
In this embodiment, through a plurality of stationary blades 27 fixed connection between drying cabinet 2 and the gas charging cabinet body 1, can realize convenient dismouting between drying cabinet 2 and the gas charging cabinet body 1 like this, make drying cabinet 2 have the universality more.
In this embodiment, the gas circulation pipeline 12 is connected to the gas inlet pipe 13 of the dryer 7, so that the gas in the gas-filled cabinet body 1 can be dried together with the secondary supplementary gas and then reused.
In this embodiment, the drying column of the dryer 7 includes a primary drying column 16 and a secondary drying column 19, drying agents 24 are disposed in the primary drying column 16 and the secondary drying column 19, the primary drying column 16 and the secondary drying column 19 are communicated with each other through a ventilation pipe 17, a secondary booster pump 18 is disposed in the middle section of the ventilation pipe 17, a pressurizing chamber 14 is disposed at the bottom of the dryer 7 below the primary drying column 16, a water storage chamber 22 is disposed at the bottom of the dryer 7 below the secondary drying column 19, a primary booster pump 15 is disposed in the pressurizing chamber 14, the primary booster pump 15 is communicated with an air inlet pipe 13, a dehumidifier 23 is disposed in the water storage chamber 22, a water dripping pipe 21 and a water outlet pipe 26 are disposed, the water dripping pipe 21 is communicated with the secondary drying column 19, and the water outlet pipe 26 is communicated with the external environment.
In this embodiment, the gas exchange tube 17 and the gas outlet tube 26 are provided with check valves 25, which can ensure that the gas in the pipeline does not flow back.
When the technical scheme is used, firstly, a temperature sensor 10 and a humidity sensor 11 on a gas circulation pipeline 12 detect the temperature and the humidity of gas in an inflatable cabinet body 1, when the temperature or the humidity exceeds a set value, signals are transmitted to a controller, the controller controls an air pump to pump the gas in the inflatable cabinet body 1 and enter a dryer 7 through the gas circulation pipeline 12 for drying, damp and hot gas enters a pressurizing chamber 14 through an air inlet pipe 13, is pressurized through a primary pressurizing pump 15 and then is pumped into a primary drying column 16, a drying agent in the drying column dries the gas for the first time, then the gas enters a secondary drying column 19 through an air exchange pipe 17 for drying, the gas in the air exchange pipe 17 is pressurized through a secondary pressurizing pump 18, the dried gas after the gas is further dried by the secondary drying column 19 enters the inflatable cabinet body 1 through an air outlet pipe 20, moisture absorbed by a drying agent 24 is condensed in the secondary drying column 19 and then enters a water storage chamber 22 through a water dripping pipe 21, the dehumidifier 23 accelerates the dripping process, and the water in the water storage chamber 22 flows out through the water outlet pipe 26; for the air supply process, the drying principle is the same as the above process.
In this embodiment, the detection process of the temperature and humidity can be controlled by a computer, and the automatic operation control is realized by adding a PLC and the like, and in each operation link, the sequential implementation of the steps is realized by setting the signal feedback of the sensor, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an aerify cabinet with dry construction, is including aerifing cabinet body and dry cabinet, its characterized in that: the drying cabinet is arranged on the outer wall of one side of the inflatable cabinet body, an air interchanger and a dryer are arranged in the drying cabinet, the air interchanger is fixed on the upper part of the interior of the drying cabinet and comprises an air pump and a gas circulation pipeline, a controller circuit board is arranged in the interior of the drying cabinet below the air pump, the gas circulation pipeline is communicated with the air pump, a temperature sensor and a humidity sensor are arranged on the gas circulation pipeline, the temperature sensor and the humidity sensor are both electrically connected with the controller circuit board, one end of the gas circulation pipeline is communicated with the interior of the inflatable cabinet body, the other end of the gas circulation pipeline is communicated with the dryer, the dryer is arranged on the lower part of the interior of the drying cabinet and is packaged with the drying cabinet through a shell door and screws, the dryer comprises an air inlet pipe, an air outlet pipe and a drying column, the air inlet pipe of the dryer is communicated with the outside atmosphere, and the air outlet pipe is communicated with the interior of the inflatable cabinet body, and a controller panel is arranged on the cabinet body on the front side of the drying cabinet above the air interchanger and is electrically connected with a controller circuit board.
2. An inflatable cabinet having a dry structure as claimed in claim 1, wherein: the drying cabinet is fixedly connected with the inflatable cabinet body through a plurality of fixing pieces.
3. An inflatable cabinet having a dry structure as claimed in claim 2, wherein: the gas circulation pipeline is communicated with a gas inlet pipe of the dryer.
4. An inflatable cabinet having a dry structure as claimed in claim 3, wherein: the drying column of the dryer comprises a primary drying column and a secondary drying column, and drying agents are arranged in the primary drying column and the secondary drying column.
5. An inflatable cabinet having a dry structure as claimed in claim 4, wherein: the primary drying column and the secondary drying column are communicated with each other through a ventilation pipe.
6. An inflatable cabinet having a dry structure as claimed in claim 5, wherein: and a secondary booster pump is arranged in the middle section of the scavenging pipe.
7. An inflatable cabinet having a dry structure as claimed in claim 6, wherein: the dryer bottom of one-level drying column below is equipped with the pumping chamber, the dryer bottom of second grade drying column below is equipped with the reservoir chamber.
8. An inflatable cabinet having a dry construction according to claim 7, wherein: the booster chamber is internally provided with a first-stage booster pump which is communicated with the air inlet pipe.
9. An inflatable cabinet having a dry construction according to claim 8, wherein: the water storage chamber is internally provided with a dehumidifier, a water dripping pipe and a water outlet pipe, the water dripping pipe is communicated with the secondary drying column, and the water outlet pipe is communicated with the external environment.
10. An inflatable cabinet having a dry construction according to claim 9, wherein: and check valves are arranged on the scavenging pipe and the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091065.1U CN213989881U (en) | 2020-12-21 | 2020-12-21 | Aerify cabinet with dry construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091065.1U CN213989881U (en) | 2020-12-21 | 2020-12-21 | Aerify cabinet with dry construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213989881U true CN213989881U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023091065.1U Active CN213989881U (en) | 2020-12-21 | 2020-12-21 | Aerify cabinet with dry construction |
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| Country | Link |
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| CN (1) | CN213989881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852030A (en) * | 2021-11-09 | 2021-12-28 | 广东电网有限责任公司电力科学研究院 | GIL insulating gas self-circulation filter device |
| CN117335281A (en) * | 2023-09-27 | 2024-01-02 | 深圳市康泰电气设备有限公司 | Switchgear inflating cabinet with moisture regain protection function |
-
2020
- 2020-12-21 CN CN202023091065.1U patent/CN213989881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852030A (en) * | 2021-11-09 | 2021-12-28 | 广东电网有限责任公司电力科学研究院 | GIL insulating gas self-circulation filter device |
| CN117335281A (en) * | 2023-09-27 | 2024-01-02 | 深圳市康泰电气设备有限公司 | Switchgear inflating cabinet with moisture regain protection function |
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