CN214233456U - Little water monitoring and processing apparatus inside gas insulated switchgear - Google Patents
Little water monitoring and processing apparatus inside gas insulated switchgear Download PDFInfo
- Publication number
- CN214233456U CN214233456U CN202120128660.3U CN202120128660U CN214233456U CN 214233456 U CN214233456 U CN 214233456U CN 202120128660 U CN202120128660 U CN 202120128660U CN 214233456 U CN214233456 U CN 214233456U
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- gas
- pipeline
- buffer tank
- double
- air
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 16
- 238000005070 sampling Methods 0.000 claims description 10
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a little water monitoring and processing apparatus, concretely relates to little water monitoring and processing apparatus in gas-filled cabinet, including desiccator, heater, play gas buffer tank, compressor and gas holder, be connected with first gas transmission pipeline between desiccator, the heater links to each other with second gas transmission pipeline, is connected with dry branch pipeline between second gas transmission pipeline and the play gas buffer tank, is connected with double-deck pipeline between play gas buffer tank, the gas-filled cabinet, the outer tube of double-deck pipeline communicates with play gas buffer tank, gas-filled cabinet respectively, one end of double-deck pipeline inner tube runs through the gas buffer tank and communicates with dry branch pipeline; the utility model provides a technical scheme can effectively overcome that prior art exists can't carry out the predrying to filling the SF6 gas of aerifing the cabinet, can not carry out the dry cycle simultaneously and detect the defect of giving vent to anger little water value in proper order to many aerifys the cabinet.
Description
Technical Field
The utility model relates to a little water monitoring and processing apparatus, concretely relates to aerify inside little water monitoring and processing apparatus of cabinet.
Background
The water in the electric power cabinet not only canThe pressure-resistant grade of the power cabinet is reduced, and the gas can generate chemical reaction with SF6 gas in the power cabinet to generate HF and H2SO3And H2SO4And the like. In the production process of the electric power cabinet, a large number of insulating parts and rubber parts are needed, and moisture contained in the materials can be slowly released in the later use process, so that the moisture content of the filled SF6 gas is increased, and the harm is caused.
At present, micro-water detection is carried out on the filled SF6 gas in the market, and SF6 gas needs to be refilled when the moisture content exceeds the standard, so that the cost is very high. In addition, the SF6 gas charged into the gas-filled cabinets cannot be pre-dried, and the multiple gas-filled cabinets cannot be simultaneously subjected to a drying cycle and the outlet gas micro-water value can be sequentially detected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides an aerify inside little water monitoring of cabinet and processing apparatus can effectively overcome that prior art exists can't carry out the predrying to filling the SF6 gas of aerifing the cabinet, can not carry out the dry cycle simultaneously and detect the defect of the little water value of giving vent to anger in proper order to many aerifys the cabinet.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a micro-water monitoring and processing device in an inflatable cabinet comprises a dryer, a heater, an air outlet buffer tank, a compressor and an air storage tank, wherein a first air transmission pipeline is connected between the dryer and the heater, the heater is connected with a second air transmission pipeline, and a drying branch pipeline is connected between the second air transmission pipeline and the air outlet buffer tank;
a double-layer pipeline is connected between the gas outlet buffer tank and the gas charging cabinet, the outer pipe of the double-layer pipeline is respectively communicated with the gas outlet buffer tank and the gas charging cabinet, one end of the inner pipe of the double-layer pipeline penetrates through the gas buffer tank and is communicated with the drying branch pipeline, and the other end of the inner pipe of the double-layer pipeline extends into the gas charging cabinet and is communicated with the porous pipeline;
a third gas transmission pipeline is connected between the gas outlet buffer tank and the dryer, a compressor and a gas storage tank are arranged on the third gas transmission pipeline, the outer pipe of the double-layer pipeline is communicated with one end of the detection branch pipeline, a detection pipeline is connected between the other end of the detection branch pipeline and the third gas transmission pipeline, and a circulating pipeline is connected between the third gas transmission pipeline and the first gas transmission pipeline.
Preferably, an air inlet dew point sensor and an air outlet valve of the dryer are arranged on the first air transmission pipeline.
Preferably, the drying branch pipelines are respectively provided with an air inlet valve, and the air outlet buffer tank is provided with a first pressure sensor.
Preferably, the detection branch pipelines are respectively provided with an air outlet sampling valve, and the detection pipelines are provided with an air outlet dew point sensor and a sampling exhaust valve.
Preferably, a compressor air inlet valve is arranged between the air outlet buffer tank and the compressor on the third air transmission pipeline, a compressor air outlet valve is arranged between the compressor and the air storage tank on the third air transmission pipeline, and a dryer air inlet valve is arranged between the air storage tank and the dryer.
Preferably, a second pressure sensor is arranged on the air storage tank.
Preferably, a drying circulating valve is arranged on the circulating pipeline.
Preferably, the outer pipe of the double-layer pipeline is respectively connected with the gas outlet buffer tank and the gas charging cabinet through double-layer pipe joints.
(III) advantageous effects
Compared with the prior art, the device for monitoring and processing the micro water inside the inflatable cabinet provided by the utility model adopts pre-dried gas to sweep and dry the inside of the inflatable cabinet, so as to obtain better dehumidification effect on the drying of rubber parts; can carry out drying cycle simultaneously and detect the little water value of giving vent to anger in proper order to many gas-filled cabinets, every gas-filled cabinet independently gives vent to anger little water value and detects, each other does not influence, and is efficient, and the flexibility is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A micro-water monitoring and processing device in an inflatable cabinet is shown in figure 1 and comprises a dryer M2, a heater M3, an air outlet buffer tank C1, a compressor M1 and an air storage tank C2, wherein a first air transmission pipeline 1 is connected between the dryer M2 and the heater M3, the heater M3 is connected with a second air transmission pipeline 2, and a drying branch pipeline 3 is connected between the second air transmission pipeline 2 and the air outlet buffer tank C1;
a double-layer pipeline 8 is connected between the gas outlet buffer tank C1 and the gas-filled cabinet, the outer pipe of the double-layer pipeline 8 is respectively communicated with the gas outlet buffer tank C1 and the gas-filled cabinet, one end of the inner pipe of the double-layer pipeline 8 penetrates through the gas buffer tank C1 and is communicated with the drying branch pipeline 3, and the other end of the inner pipe of the double-layer pipeline 8 extends into the gas-filled cabinet and is communicated with the porous pipeline;
be connected with third gas transmission pipeline 4 between gas buffer tank C1, the desiccator M2, be equipped with compressor M1, gas holder C2 on the third gas transmission pipeline 4, the outer tube of double-deck pipeline 8 and the 5 one end intercommunication of detection branch pipeline, be connected with between 5 other ends of detection branch pipeline and the third gas transmission pipeline 4 and detect pipeline 6, be connected with circulating line 7 between third gas transmission pipeline 4, the first gas transmission pipeline 1.
An air inlet dew point sensor P1 and a dryer air outlet valve V6 are arranged on the first air transmission pipeline 1.
The drying branch pipe 3 is provided with air inlet valves V11, V12 and V13, and the air outlet buffer tank C1 is provided with a first pressure sensor P3.
The detection branch pipeline 5 is respectively provided with an air outlet sampling valve V21, an air outlet sampling valve V22 and an air outlet sampling valve V23, and the detection pipeline 6 is provided with an air outlet dew point sensor P2 and a sampling exhaust valve V7.
A compressor air inlet valve V3 is arranged on the third air transmission pipeline 4 between the air outlet buffer tank C1 and the compressor M1, a compressor air outlet valve V4 is arranged on the third air transmission pipeline 4 between the compressor M1 and the air storage tank C2, and a dryer air inlet valve V5 is arranged between the air storage tank C2 and the dryer M2.
The air storage tank C2 is provided with a second pressure sensor P4.
The circulation pipeline 7 is provided with a drying circulation valve V8.
The outer pipe of the double-layer pipeline 8 is respectively connected with the gas outlet buffer tank C1 and the gas charging cabinet through double-layer pipe joints.
One or more porous pipelines extend into the inflatable cabinet according to the requirement, the inner pipe of the double-layer pipeline 8 is connected with the porous pipelines and the air inlet valves V11, V12 and V13, and the outer pipe of the double-layer pipeline 8 is respectively connected with the air outlet buffer tank C1 and the inflatable cabinet through double-layer pipe joints.
And opening a gas outlet valve V6, gas inlet valves V11, V12 and V13 of the dryer, enabling the heated dry gas to enter the interior of the gas-filled cabinet, blowing and drying the interior of the gas-filled cabinet in an all-dimensional manner through a porous pipeline, and enabling the gas to flow out of the gas-filled cabinet through an outer pipe of the double-layer pipeline 8 and enter a gas outlet buffer tank C1.
And (3) performing air outlet dew point detection on the outer pipe of the double-layer pipeline 8, opening air outlet sampling valves V21, V22, V23 and a sampling exhaust valve V7 in turn, and performing dew point detection on air outlet of each air inflation cabinet. When the difference value of the detection results of the air outlet dew point sensor P2 and the air inlet dew point sensor P1 is smaller than a set value, the fact that the interior of the air inflation cabinet is dried is indicated.
When the first pressure sensor P3 detects that the pressure in the gas buffer tank C1 reaches a set value, the compressor air inlet valve V3 and the compressor air outlet valve V4 are opened, the gas in the gas buffer tank C1 is pressed into the gas storage tank C2 through the compressor M1, the gas in the gas storage tank C2 enters the dryer M2 through the dryer air inlet valve V5 for drying, and moisture in the gas brought out of the gas charging cabinet is removed.
The dried gas is detected by an air inlet dew point sensor P1 to determine whether the moisture content is qualified, the dried gas enters a heater M3 through an air outlet valve V6 of the dryer to be heated after being qualified, and the heated gas flows into each gas charging cabinet through air inlet valves V11, V12 and V13; if the detection result is not qualified, the drying agent can enter the dryer M2 through the drying circulating valve V8 for drying in a circulating mode.
In the technical scheme of the application, the first pressure sensor P3 and the second pressure sensor P4 can adopt MIK-P300 series pressure transmitters, and the air inlet dew point sensor P1 and the air outlet dew point sensor P2 can adopt a German Hirsch S217-OEM dew point sensor to detect the gas.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides an aerify inside little water monitoring of cabinet and processing apparatus which characterized in that: the dryer comprises a dryer (M2), a heater (M3), an air outlet buffer tank (C1), a compressor (M1) and an air storage tank (C2), wherein a first air transmission pipeline (1) is connected between the dryer (M2) and the heater (M3), the heater (M3) is connected with a second air transmission pipeline (2), and a branch drying pipeline (3) is connected between the second air transmission pipeline (2) and the air outlet buffer tank (C1);
a double-layer pipeline (8) is connected between the gas outlet buffer tank (C1) and the gas-filled cabinet, the outer pipe of the double-layer pipeline (8) is respectively communicated with the gas outlet buffer tank (C1) and the gas-filled cabinet, one end of the inner pipe of the double-layer pipeline (8) penetrates through the gas buffer tank (C1) and is communicated with the drying branch pipeline (3), and the other end of the inner pipe of the double-layer pipeline (8) extends into the gas-filled cabinet and is communicated with the porous pipeline;
go out to be connected with third gas transmission pipeline (4) between gas buffer tank (C1), desiccator (M2), be equipped with compressor (M1), gas holder (C2) on third gas transmission pipeline (4), the outer tube of double-deck pipeline (8) and detect lateral conduit (5) one end intercommunication, it is connected with between lateral conduit (5) other end and third gas transmission pipeline (4) and detects pipeline (6), be connected with circulating line (7) between third gas transmission pipeline (4), first gas transmission pipeline (1).
2. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: and an air inlet dew point sensor (P1) and a dryer air outlet valve (V6) are arranged on the first air transmission pipeline (1).
3. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: and air inlet valves are respectively arranged on the drying branch pipelines (3), and a first pressure sensor (P3) is arranged on the air outlet buffer tank (C1).
4. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: the gas outlet sampling valves are respectively arranged on the detection branch pipelines (5), and the gas outlet dew point sensor (P2) and the sampling exhaust valve (V7) are arranged on the detection pipeline (6).
5. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: be equipped with compressor admission valve (V3) between gas buffer tank (C1), compressor (M1) on third gas transmission pipeline (4), lie in on third gas transmission pipeline (4) and be equipped with compressor air outlet valve (V4) between compressor (M1), gas holder (C2), be equipped with desiccator admission valve (V5) between gas holder (C2), desiccator (M2).
6. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 5, wherein: and a second pressure sensor (P4) is arranged on the air storage tank (C2).
7. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: and a drying circulating valve (V8) is arranged on the circulating pipeline (7).
8. The micro-water monitoring and processing device inside the gas-filled cabinet according to claim 1, characterized in that: the outer pipe of the double-layer pipeline (8) is respectively connected with the gas outlet buffer tank (C1) and the gas charging cabinet through double-layer pipe joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128660.3U CN214233456U (en) | 2021-01-18 | 2021-01-18 | Little water monitoring and processing apparatus inside gas insulated switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128660.3U CN214233456U (en) | 2021-01-18 | 2021-01-18 | Little water monitoring and processing apparatus inside gas insulated switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214233456U true CN214233456U (en) | 2021-09-21 |
Family
ID=77750670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120128660.3U Expired - Fee Related CN214233456U (en) | 2021-01-18 | 2021-01-18 | Little water monitoring and processing apparatus inside gas insulated switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214233456U (en) |
-
2021
- 2021-01-18 CN CN202120128660.3U patent/CN214233456U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |