CN111458464A - SF for sulfur hexafluoride6Integrated pipeline device for gas test and test method - Google Patents
SF for sulfur hexafluoride6Integrated pipeline device for gas test and test method Download PDFInfo
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- CN111458464A CN111458464A CN202010504232.6A CN202010504232A CN111458464A CN 111458464 A CN111458464 A CN 111458464A CN 202010504232 A CN202010504232 A CN 202010504232A CN 111458464 A CN111458464 A CN 111458464A
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- 238000012360 testing method Methods 0.000 title claims abstract description 128
- 238000010998 test method Methods 0.000 title claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 2
- 229910052717 sulfur Inorganic materials 0.000 title description 2
- 239000011593 sulfur Substances 0.000 title description 2
- 229910018503 SF6 Inorganic materials 0.000 claims abstract description 131
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims abstract description 105
- 229960000909 sulfur hexafluoride Drugs 0.000 claims abstract description 93
- 230000001105 regulatory effect Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000012937 correction Methods 0.000 claims abstract description 15
- 230000008054 signal transmission Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000013094 purity test Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
SF for sulfur hexafluoride6An integrated pipeline device for a gas test relates to the field of electrical detection equipment, and comprises a power grid primary equipment adapter (1), a pressure gauge (2), a temperature and humidity meter (3) and sulfur hexafluoride (SF)6Purity and component test adapter (4), micro-water test adapter (5), standby correction adapter (6), sulfur hexafluoride SF6The device comprises a purity and component testing flow regulating valve (7), a micro-water testing flow regulating valve (8), a standby correcting flow regulating valve (9), a working indicator lamp (10), a power supply and signal transmission line and a gas pipeline, wherein the components are tightly connected to form an integrated pipeline device and are arranged in a shell; and a test method comprising the device. The device is used for installing the gas pipeline at one time and can simultaneously detect sulfur hexafluoride (SF)6Purity and components, micro water, temperature and humidity, and can correct detection data, so as to achieve the purposes of high working efficiency, accurate test quality and high safety and reliability.
Description
Technical Field
The invention relates to detection equipment for electrical equipment in the power industry, in particular to sulfur hexafluoride (SF)6Integrated pipeline device of gas test.
Background
With the rapid development of power grids, the application quantity of high-voltage electrical equipment in the power grids, particularly GIS combined electrical and gas-filled cabinets is continuously increased by using sulfur hexafluoride (SF)6The workload of high-voltage tests on equipment mainly comprising electric GIS, gas-filled switch cabinets and the like by using gas as an insulating medium is increased year by year. Before the electric equipment is put into useHigh-voltage tests such as strict handover, spot check and the like are important basis for equipment commissioning, and routine or diagnostic high-voltage tests need to be carried out on electrical equipment in daily operation, so that how to effectively solve the problems that the gas-related tests of the equipment are long in time and large in workload, and even whether the inspection instrument is reliable is very important.
The gas related tests of the equipment carried out by the electric test class at present mainly comprise infrared leak detection, purity detection, dew point and sulfur hexafluoride (SF)6Purity and composition testing, wherein infrared leak detection can be performed by an infrared leak detector for imaging test, purity testing can be performed by a purity testing calibrator, and dew point, sulfur hexafluoride (SF) are tested6The purity and the component test are respectively provided with test equipment and pipelines, and usually testers carry out dew point and sulfur hexafluoride (SF)6The purity and the component are tested by testing the dew point and then testing the sulfur hexafluoride SF6The purity and the components of the gas-filled switch cabinet are time-consuming and labor-consuming, the efficiency is low, and abnormal detection data need to be obtained by reinstalling a correction instrument into a pipeline of the electrical equipment and comparing the data, so that the problems of large workload, heavy tasks and relatively inaccurate data exist for the transformer substations with more gas-filled switch cabinets and combined electrical appliances.
Disclosure of Invention
When the invention aims at the field detection of the electric network electrical equipment by the tester, firstly the dew point test equipment is used for detecting the humidity, and then the sulfur hexafluoride SF is used for detecting the humidity6The purity and component detection equipment detects the purity and the components, and meanwhile, when the detection data are obviously different from the standard value, the detection data need to be checked again, so that the problem of complex operation caused by multiple times of replacement of the detection equipment and connection of a gas pipeline exists, and the technical scheme adopted by the invention is as follows:
SF for sulfur hexafluoride6The integrated pipeline device for the gas test comprises a power grid primary equipment adapter 1, a pressure gauge 2, a temperature and humidity meter 3 and sulfur hexafluoride SF6Purity and component test adapter 4, micro-water test adapter 5, standby correction adapter 6, sulfur hexafluoride SF6Purity and component test flow regulating valve 7, micro-water test flow regulating valve 8, standby correction flow regulating valve 9 and industrial and mining equipmentThe indicator light 10, the power supply and signal transmission line and the gas pipeline are tightly connected to form an integrated pipeline device and are arranged in the machine shell.
The power grid primary equipment adapter 1 is arranged above the left side of the gas interface panel outside the shell, and a port of the power grid primary equipment adapter outside the shell is communicated with tested electrical equipment through a pipeline and used for collecting sulfur hexafluoride (SF) in the tested electrical equipment6A gas having a port in the enclosure in communication with the gas line of the integrated piping device.
Manometer 2 and warm and humid kilsyth chart 3 set gradually side by side in the outer operating panel left side of casing, its parallelly connected intercommunication of gas pipeline through integrated piping arrangement with primary equipment adapter 1 makes things convenient for the experimenter to read sulfur hexafluoride SF in the tested electrical equipment6And (4) when the pressure and the temperature and humidity value of the gas meet the requirements of the test environment, carrying out the next test operation.
The sulfur hexafluoride SF6Purity and component test adapter 4, little water test adapter 5 and reserve correction adapter 6 set gradually side by side in the casing outer gas interface panel top, its be located the casing the port respectively with integrated piping arrangement's gas line intercommunication, its be located the outer port of casing respectively with corresponding test instrument gas line intercommunication.
The gas pipeline of the integrated pipeline device is a pipeline with one inlet and three outlets, so that the volume of the space in the shell occupied by the gas pipeline is saved, the simple and clear identification of the gas pipeline is realized, and the future installation and maintenance are facilitated; the air inlet of the integrated pipeline device is communicated with the gas pipeline of the integrated pipeline device, and the three air outlets of the integrated pipeline device are respectively communicated with the sulfur hexafluoride SF6One end of the purity and component testing flow regulating valve 7, one end of the micro-water testing flow regulating valve 8 and one end of the standby correcting flow regulating valve 9 are communicated; the sulfur hexafluoride SF6The other ends of the purity and component test flow regulating valve 7, the micro-water test flow regulating valve 8 and the standby correction flow regulating valve 9 are respectively connected with the sulfur hexafluoride SF6Purity and component test adapter 4, little water test adapter 5 and reserve correction adapter 6 correspond the intercommunication, make things convenient for the experimenter to adjust in real timeThe flow rate of the gas.
Further, the power grid primary equipment adapter 1 and sulfur hexafluoride SF6The purity and component testing adapter 4, the micro-water testing adapter 5 and the standby correcting adapter 6 are preferably self-sealing adapters, and the on-site installation and disassembly of testing personnel are facilitated.
Further, the work indicator light 10 is arranged on the right side of the operation panel outside the casing, and the tester can know the start and stop of the integrated pipeline device conveniently through the work indicator light 10. The power supply and signal transmission line and the gas pipeline are connected with all parts in the integrated pipeline device.
SF for sulfur hexafluoride6The test method of the integrated pipeline device for the gas test comprises the following steps:
and 5, when the detected data is abnormal and needs to be corrected, a tester connects the standby correcting adapter 6 to a gas pipeline of corresponding standby equipment needing to correct the detected data, and regulates the gas flow entering the corresponding standby equipment needing to correct the detected data through the standby correcting flow regulating valve 9, so that the detected data needing to be corrected is detected.
The invention relates to sulfur hexafluoride SF6The integrated pipeline device for gas test and the test steps have the advantages that: the integrated pipeline device has the functions of one inlet and three outlets, the air inlet adapter is provided with a pressure gauge, each air outlet adapter is provided with a flow regulating valve, and the dew point of one air chamber and sulfur hexafluoride (SF) can be performed simultaneously6The purity and the components of the sample are tested, and a spare test port is reserved for data analysis and comparison of different instruments.
The integrated pipeline device is tight in design, reliable in pipeline connection and convenient and flexible to use, so that the gas test efficiency of the combined electrical system of the gas-filled switch cabinet and the GIS is improved, manpower and material resources are saved, and the operation reliability of primary equipment is improved. Based on more and more applications of the current gas-filled switch cabinet and GIS combined electrical, only micro water and sulfur hexafluoride components can be tested item by item when a handover test and a diagnostic test are carried out usually, so that the working efficiency, the test quality and the reliability are seriously influenced, and a larger safety risk exists; the operation of integrated piping installation is quick, safe and reliable, has improved high-pressure gas chamber gas test's test efficiency, has reduced the safe risk that exists, has saved manpower and materials, specifically is: 1. the sulfur hexafluoride SF6The gas test integrated pipeline device is applied to actual field work, the working efficiency and the detection efficiency are favorably improved, and each sulfur hexafluoride SF6The test time of the electrical equipment is shortened by more than half, so that manpower and material resources are effectively saved; 2. the sulfur hexafluoride SF6The gas test integrated pipeline device reduces the times of assembling and disassembling the joint by ascending each equipment from 6 times to 3 times, thereby reducing the safety risk of ascending operation; 3. the sulfur hexafluoride SF6The gas test integrated pipeline device is provided with a standby self-sealing joint, is flexible and convenient, is convenient to carry and butt joint of pipeline joints, and can be used for contrast tests of two similar instruments with different numbers when the same power grid primary equipment suspects test data; 4. the sulfur hexafluoride SF6The gas test integrated pipeline device integrates one inlet pipeline and three outlet pipelines on the same device, has the temperature and humidity detection function, and provides convenience for judging environmental factors during testing.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1: sulfur hexafluoride SF6The schematic diagram of an operation panel of the integrated pipeline device for the gas test;
FIG. 2: sulfur hexafluoride SF6A schematic view of a gas interface panel of an integrated pipeline device for a gas test;
FIG. 3: sulfur hexafluoride SF6Pipeline schematic diagram of integrated pipeline device for gas test;
in the figure: 1. a power grid primary equipment adapter; 2. a pressure gauge; 3. a temperature and humidity meter; 4. sulfur hexafluoride SF6Testing the adapter for purity and components; 5. a micro-water test adapter; 6. a spare correction adapter; 7. sulfur hexafluoride SF6A purity and component test flow regulating valve; 8. micro-water testing flow regulating valve; 9. a standby correction flow regulating valve; 10. and a working indicator light.
The specific implementation mode is as follows:
combined with the attached drawing of the specification, a sulfur hexafluoride SF6The integrated pipeline device for the gas test has the following structure:
SF for sulfur hexafluoride6The integrated pipeline device for the gas test comprises a power grid primary equipment adapter 1, a pressure gauge 2, a temperature and humidity meter 3 and sulfur hexafluoride SF6Purity and component test adapter 4, micro-water test adapter 5, standby correction adapter 6, sulfur hexafluoride SF6The device comprises a purity and component testing flow regulating valve 7, a micro-water testing flow regulating valve 8, a standby correcting flow regulating valve 9, a working indicator lamp 10, a power supply and signal transmission line and a gas pipeline, wherein the components are tightly connected to form an integrated pipeline device and are arranged in a shell.
With reference to the attached drawing 1, the pressure gauge 2 and the temperature and humidity gauge 3 are sequentially arranged on the left side of the operation panel outside the casing side by side and are communicated with the primary equipment adapter 1 in parallel through a gas pipeline of the integrated pipeline device, so that a tester can conveniently read sulfur hexafluoride (SF) in the tested electrical equipment6The pressure and temperature and humidity values of the gas meet the requirements of the test environment, so that the next test operation is carried outDo this. The work indicator light 10 is arranged on the right side of the operation panel outside the shell, and the tester can know the start and stop of the integrated pipeline device conveniently through the work indicator light 10. The power supply and signal transmission line and the gas pipeline are connected with all parts in the integrated pipeline device.
With reference to fig. 2 and fig. 3, the power grid primary equipment adapter 1 is disposed above the left side of the gas interface panel outside the enclosure, and a port thereof outside the enclosure is communicated with the electrical equipment to be tested through a pipeline for collecting sulfur hexafluoride (SF) in the electrical equipment to be tested6A gas having a port in the enclosure in communication with the gas line of the integrated piping device. The sulfur hexafluoride SF6Purity and component test adapter 4, little water test adapter 5 and reserve correction adapter 6 set gradually side by side in the casing outer gas interface panel top, its be located the casing the port respectively with integrated piping arrangement's gas line intercommunication, its be located the outer port of casing respectively with corresponding test instrument gas line intercommunication. The gas pipeline of the integrated pipeline device is a pipeline with one inlet and three outlets, so that the volume of the space in the shell occupied by the gas pipeline is saved, the simple and clear identification of the gas pipeline is realized, and the future installation and maintenance are facilitated; the air inlet of the integrated pipeline device is communicated with the gas pipeline of the integrated pipeline device, and the three air outlets of the integrated pipeline device are respectively communicated with the sulfur hexafluoride SF6One end of the purity and component testing flow regulating valve 7, one end of the micro-water testing flow regulating valve 8 and one end of the standby correcting flow regulating valve 9 are communicated; the sulfur hexafluoride SF6The other ends of the purity and component test flow regulating valve 7, the micro-water test flow regulating valve 8 and the standby correction flow regulating valve 9 are respectively connected with the sulfur hexafluoride SF6Purity and component test adapter 4, little water test adapter 5 and reserve correction adapter 6 correspond the intercommunication, make things convenient for the tester to adjust gas flow in real time.
As a preferred mode of this embodiment, the power grid primary equipment adapter 1 and the sulfur hexafluoride SF6The purity and component testing adapter 4, the micro-water testing adapter 5 and the standby correcting adapter 6 are preferably self-sealing, so that the on-site installation and disassembly of testing personnel are facilitated.
SF for sulfur hexafluoride6The test method of the integrated pipeline device for the gas test comprises the following steps:
and 5, when the detected data is abnormal and needs to be corrected, a tester connects the standby correcting adapter 6 to a gas pipeline of corresponding standby equipment needing to correct the detected data, and regulates the gas flow entering the corresponding standby equipment needing to correct the detected data through the standby correcting flow regulating valve 9, so that the detected data needing to be corrected is detected.
It should be noted that, although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention, which is to be covered by the appended claims.
Claims (5)
1. SF for sulfur hexafluoride6Integrated pipeline device for gas test is characterized by comprising a power grid primary equipment adapter (1), a pressure gauge (2) and a temperature and humidity meter(3) Sulfur hexafluoride SF6Purity and component test adapter (4), micro-water test adapter (5), standby correction adapter (6), sulfur hexafluoride SF6The device comprises a purity and component testing flow regulating valve (7), a micro-water testing flow regulating valve (8), a standby correcting flow regulating valve (9), a working indicator lamp (10), a power supply and signal transmission line and a gas pipeline, wherein the components are tightly connected to form an integrated pipeline device and are arranged in a shell;
the power grid primary equipment adapter (1) is arranged above the left side of the gas interface panel outside the shell, a port of the power grid primary equipment adapter outside the shell is communicated with tested electrical equipment through a pipeline, and a port of the power grid primary equipment adapter inside the shell is communicated with a gas pipeline of the integrated pipeline device;
the pressure gauge (2) and the temperature and humidity meter (3) are sequentially arranged on the left side of the operation panel outside the shell side by side and are communicated with the power grid primary equipment adapter (1) in parallel through a gas pipeline of the integrated pipeline device;
the sulfur hexafluoride SF6The purity and component testing adapter (4), the micro-water testing adapter (5) and the standby correcting adapter (6) are sequentially arranged above the external gas interface panel of the shell side by side, ports of the connectors, which are positioned in the shell, are respectively connected with gas pipelines of the integrated pipeline device, and outer ports of the connectors, which are positioned in the shell, are respectively communicated with corresponding gas pipelines of a testing instrument;
the gas pipeline of the integrated pipeline device is a pipeline with one inlet and three outlets, the gas inlet of the integrated pipeline device is communicated with the gas pipeline of the integrated pipeline device, and the three gas outlets of the integrated pipeline device are respectively communicated with the sulfur hexafluoride SF6One end of the purity and component testing flow regulating valve (7), one end of the micro-water testing flow regulating valve (8) and one end of the standby correcting flow regulating valve (9) are communicated; the sulfur hexafluoride SF6The other ends of the purity and component testing flow regulating valve (7), the micro-water testing flow regulating valve (8) and the standby correction flow regulating valve (9) are respectively connected with the sulfur hexafluoride SF6The purity and component testing adapter (4), the micro-water testing adapter (5) and the standby correcting adapter (6) are correspondingly communicated.
2. SF for sulfur hexafluoride as claimed in claim 16Integrated pipeline device for gas test is characterized in that power grid primary equipment adapter (1) and sulfur hexafluoride SF6The purity and component testing adapter (4), the micro-water testing adapter (5) and the standby correcting adapter (6) are self-sealing adapters.
3. SF for sulfur hexafluoride according to any of claims 1-26The integrated pipeline device for the gas test is characterized in that the power supply and signal transmission line and the gas pipeline are communicated with all parts in the integrated pipeline device.
4. SF for sulfur hexafluoride as claimed in claim 36The integrated pipeline device for the gas test is characterized in that the work indicator lamp (10) is arranged on the right side of the operation panel outside the machine shell.
5. SF for sulfur hexafluoride6The test method of the integrated pipeline device for the gas test comprises the following steps:
selecting matched gas joint and sulfur hexafluoride SF according to test conditions of primary equipment of different field power grids6The gas test integrated pipeline device power grid primary equipment adapter (1) is communicated, and reliable connection is determined;
monitoring the air pressure of an air inlet pipeline through a pressure gauge (2), and monitoring the temperature and humidity of the test environment through a temperature and humidity meter (3);
sulfur hexafluoride SF6The purity and component testing adapter (4) is connected to a pipeline of a sulfur hexafluoride component tester and used for adjusting sulfur hexafluoride (SF)6The purity and component testing flow regulating valve (7) regulates the flow of gas entering the component tester, thereby detecting sulfur hexafluoride (SF)6Purity and composition of (a);
the micro-water testing adapter (5) is connected to a pipeline of the dew point instrument, and the flow of gas entering the dew point instrument is adjusted by adjusting the micro-water testing flow adjusting valve (8), so that the micro-water testing adapter can be detectedSulfur hexafluoride SF measurement6Micro water content of (d);
when the detected data is abnormal and needs to be corrected, the standby correcting adapter (6) is connected to a gas pipeline of corresponding standby equipment needing to correct the detected data, and the gas flow entering the corresponding standby equipment needing to correct the detected data is adjusted through the standby correcting flow adjusting valve (9), so that the detected data needing to be corrected is detected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010504232.6A CN111458464A (en) | 2020-06-05 | 2020-06-05 | SF for sulfur hexafluoride6Integrated pipeline device for gas test and test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010504232.6A CN111458464A (en) | 2020-06-05 | 2020-06-05 | SF for sulfur hexafluoride6Integrated pipeline device for gas test and test method |
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Cited By (1)
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