CN204479707U - High voltage electric equipment artificial pollution test room barber device - Google Patents
High voltage electric equipment artificial pollution test room barber device Download PDFInfo
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- CN204479707U CN204479707U CN201520203005.4U CN201520203005U CN204479707U CN 204479707 U CN204479707 U CN 204479707U CN 201520203005 U CN201520203005 U CN 201520203005U CN 204479707 U CN204479707 U CN 204479707U
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of high voltage electric equipment artificial pollution test room barber device, comprise electric steam boiler, jet chimney, gas-distributing cylinder, Vapor outlet and high voltage electric equipment artificial pollution test room, be communicated with by jet chimney between electricity steam boiler and the air intake opening of gas-distributing cylinder, it is indoor that Vapor outlet is arranged on high voltage electric equipment artificial pollution test, also comprise ratio adjusting valve, steam-flow meter, Temperature Humidity Sensor and steam flow self-actuated controller, each gas outlet of gas-distributing cylinder all by jet chimney successively with corresponding ratio adjusting valve, steam-flow meter is communicated with Vapor outlet, Temperature Humidity Sensor is arranged on high voltage electric equipment artificial pollution test indoor and the gas outlet place of close each Vapor outlet, steam flow self-actuated controller respectively with electric steam boiler, each ratio adjusting valve, each steam-flow meter, each Temperature Humidity Sensor is connected.The utility model can realize steam flow far distance controlled, ensures that steam flow one indoor temperature and humidity of making peace is even.
Description
Technical field
The utility model belongs to electrical engineering technical field, particularly relates to a kind of high voltage electric equipment artificial pollution test room barber device.
Background technology
High voltage electric equipment pollution flashover is one of serious threat of power system safety and stability operation, and China once repeatedly occurred pollution flashover accident in seriously polluted area, caused electric grid large area to have a power failure for a long time, even electrical network parallel off, and economic loss is huge.For research pollution flashover, the test method that many research institutions are recommended with reference to national standard " GB/T 4585-2004 " has built high voltage electric equipment artificial pollution test room, and adopts barber device to be that pollution test room increase indoor humidity meets the artificial pollution flashover test requirement of high voltage electric equipment.
The current main Problems existing of barber device has: 1) steam flow adopts manually-operated gate to regulate, can not Long-distance Control, can only manual site's operation, and during the work of barber device, vapor pressure is comparatively large, and temperature is higher, brings larger potential safety hazard to operating personnel; 2) when testing at every turn, need experimenter according to indoor temperature-humidity condition, artificial steam regulation flow size, be easy to wetting time when causing test specimen at every turn to test and filthy loss speed inconsistent, thus cause pollution flashover voltage dispersiveness comparatively large, affect repeatability and the consistance of pollution test data; 3) during the artificial pollution flashover test of national Specification single, the temperature of artificial pollution test indoor raises and is no more than 15 DEG C, and the manual control steam flow mode adopted at present is often easy to cause indoor temperature lift-off value to be above standard regulation; 4) homogeneity of indoor temperature and humidity is difficult to control.
Utility model content
The purpose of this utility model be to provide a kind of can according to the needs of artificial pollution flashover test, automatic far distance controlled steam valve and steam flow, epidemic disaster in accurate conditioning chamber, improve the stability of artificial pollution flashover test condition, the temperature increase of artificial pollution test indoor and the homogeneity of humiture in strict Control experiment process, and the high voltage electric equipment artificial pollution test room barber device of the potential safety hazard brought when eliminating manual operation steam valve.
This high voltage electric equipment artificial pollution test room barber device that the utility model provides, comprise electric steam boiler, some jet chimneys, gas-distributing cylinder, some Vapor outlet and high voltage electric equipment artificial pollution test room, be communicated with by jet chimney between described electric steam boiler and the air intake opening of gas-distributing cylinder, it is indoor that described Vapor outlet is arranged on high voltage electric equipment artificial pollution test, also comprise some ratio adjusting valves, some steam-flow meters, some Temperature Humidity Sensors and steam flow self-actuated controller, each gas outlet of described gas-distributing cylinder all by jet chimney successively with corresponding ratio adjusting valve, steam-flow meter is communicated with Vapor outlet, described Temperature Humidity Sensor is arranged on high voltage electric equipment artificial pollution test indoor and the gas outlet place of close each Vapor outlet, described steam flow self-actuated controller respectively with electric steam boiler, each ratio adjusting valve, each steam-flow meter, each Temperature Humidity Sensor is connected, this steam flow self-actuated controller is controlled by steam-flow meter and Temperature Humidity Sensor and regulates the unlatching quantity of electric steam boiler and the valve opening of ratio adjusting valve.
Described ratio adjusting valve, steam-flow meter, Vapor outlet and Temperature Humidity Sensor all have four, and each described Vapor outlet and Temperature Humidity Sensor are arranged on the four direction of high voltage electric equipment artificial pollution test room.
The evaporation capacity of described electric steam boiler is 2.3t/h.
Described jet chimney adopts common weldless steel tube to process.
The maximum working pressure (MWP) of described gas-distributing cylinder is 2.5MPa.
Described ratio adjusting valve employing maximum working pressure (MWP) is the electric intelligent ratio adjusting valve of 4MPa.
Described steam-flow meter adopts vortex shedding flow meter.
Described Vapor outlet adopts common weldless steel tube to process.
The temperature measurement range of described Temperature Humidity Sensor is-40 DEG C ~ 150 DEG C, moisture measurement scope is 0 ~ 100%.
Compared with prior art, the utility model has the following advantages:
1) by setting up ratio adjusting valve and steam-flow meter between gas-distributing cylinder and each Vapor outlet, Temperature Humidity Sensor is set up in high voltage electric equipment artificial pollution test indoor, steam flow self-actuated controller is adopted to be connected with electric steam boiler, each ratio adjusting valve, each steam-flow meter, each Temperature Humidity Sensor respectively, the far distance controlled of steam flow can be realized, avoid the security risk of testing crew local operation high temperature and high pressure steam valve.
2) be connected with steam-flow meter with ratio adjusting valve by steam flow self-actuated controller, according to the steam flow that steam-flow meter is measured, pressure and temperature, steam flow self-actuated controller can calculate the steam flow of the indoor needs of high voltage electric equipment artificial pollution test automatically, and the automatic control of steam flow is realized by the valve opening of adjustment four groups of ratio adjusting valves, the homogeneity of the basically identical and indoor temperature and humidity of steam flow when ensureing each test, wetting time when test specimen is tested at every turn and filthy loss speed basically identical, the repeatability of pollution flashover test data is higher.
3) be connected with Temperature Humidity Sensor with steam-flow meter by steam flow self-actuated controller, during the artificial pollution flashover test of single, according to the measured value of Temperature Humidity Sensor, steam flow self-actuated controller can calculate the steam flow of each Vapor outlet meeting indoor temperature and humidity homogeneity needs automatically, thus the strict temperature increase controlling high voltage electric equipment artificial pollution test indoor is no more than 15 DEG C, meets the regulation of national standard.
4) be connected with electric steam boiler by steam flow self-actuated controller, steam flow self-actuated controller can, according to test needs, regulate electric steam boiler resistance wire to open quantity, economize energy, good economy performance automatically.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As can be seen from Figure 1, this high voltage electric equipment artificial pollution test of the utility model room barber device, comprise electric steam boiler 1, some jet chimneys 2, gas-distributing cylinder 3, some ratio adjusting valves 4, some steam-flow meters 5, some Vapor outlet 6, high voltage electric equipment artificial pollution test room 7, some Temperature Humidity Sensors 8 and steam flow self-actuated controller 9, wherein be communicated with by jet chimney 2 between electric steam boiler 1 and the air intake opening of gas-distributing cylinder 3, each gas outlet of gas-distributing cylinder 3 all by jet chimney 2 successively with corresponding ratio adjusting valve 4, steam-flow meter 5 is communicated with Vapor outlet 6, Vapor outlet 6 is arranged in high voltage electric equipment artificial pollution test room 7, Temperature Humidity Sensor 8 is arranged in high voltage electric equipment artificial pollution test the room 7 and gas outlet place of close each Vapor outlet 6, steam flow self-actuated controller 9 is by control cables and electric steam boiler 1, each ratio adjusting valve 4 is connected, steam flow self-actuated controller 9 is connected with each Temperature Humidity Sensor 8 with each steam-flow meter 5 by signal measurement cable, steam flow self-actuated controller 9 calculates the steam flow of the steam flow needed in high voltage electric equipment artificial pollution test room 7 and each Vapor outlet 6 meeting indoor temperature and humidity homogeneity needs automatically according to the measured value of steam-flow meter 5 and Temperature Humidity Sensor 8, and the assignment of the steam flow of each Vapor outlet 6 of automatic control and indoor of steam flow is realized by the valve opening regulating the resistance wire of electric steam boiler 1 to open quantity and each ratio adjusting valve 4.
It can also be seen that from Fig. 1, ratio adjusting valve 4 of the present utility model, steam-flow meter 5, Vapor outlet 6 and Temperature Humidity Sensor 8 all have four, and each Vapor outlet 6 and Temperature Humidity Sensor 8 are arranged on the four direction of high voltage electric equipment artificial pollution test room 7.
In the utility model, electric steam boiler 1 is that Shanghai Yang Nuo boiler manfacturing company limited produces, and model is WDR2.3-1.3, and evaporation capacity is 2.3t/h; Jet chimney 2 adopts common weldless steel tube to process, and caliber is Φ 100mm; Gas-distributing cylinder 3 is created heating equipment company limited for Yancheng and is produced, and maximum working pressure (MWP) is 2.5MPa; The Q941F-16C electric intelligent ratio adjusting valve that the model that ratio adjusting valve 4 adopts Shanghai Jiang Sen valve manufacture company limited to produce is, maximum working pressure (MWP) is 4MPa; The LUGB-24 type vortex shedding flow meter that steam-flow meter 5 adopts Guangzhou Nan Yi flowmeter company limited to produce, can carry out pressure and temperature auto-compensation; Vapor outlet 6 adopts common weldless steel tube to process, and caliber is Φ 10mm; The headroom size of high voltage electric equipment artificial pollution test room 7 is 22m (length) × 22m (wide) × 27m (height); The temperature sensor of Temperature Humidity Sensor 8 adopts the W4052 type temperature transmitter of Te An instrument and equipment company limited production, temperature measurement range is-40 DEG C ~ 150 DEG C, humidity sensor easily wins calm and peaceful Science and Technology Ltd. by Beijing to be provided, and measurement range is 0 ~ 100%; Steam flow self-actuated controller 9 adopts Beijing easily to win calm and peaceful Science and Technology Ltd. and produces, and model is RZK-100.
Respond well through trial-production probationary certificate by the utility model formed above, reach designing requirement completely.
The course of work of the present utility model is as follows:
1, electric steam boiler 1 produces the water vapour of High Temperature High Pressure by Resistant heating.
2, above-mentioned water vapour enters after gas-distributing cylinder 3 through jet chimney 2, be assigned in different jet chimneys 2, and successively after ratio adjusting valve 4, steam-flow meter 5 and Vapor outlet 6, enter in high voltage electric equipment artificial pollution test room 7, carry out artificial pollution flashover test.
3, steam flow self-actuated controller 9 is measured according to steam-flow meter 5 steam flow, pressure and temperature calculate the steam flow needed in high voltage electric equipment artificial pollution test room 7 automatically, automatically calculate the steam flow of each Vapor outlet 6 meeting indoor temperature and humidity homogeneity needs according to the humiture in the high voltage electric equipment artificial pollution test room 7 that Temperature Humidity Sensor 8 is measured.
4, the automatic control of steam flow self-actuated controller 9 by regulating the resistance wire of electric steam boiler 1 unlatching quantity to realize steam flow; The assignment of steam flow self-actuated controller 9 by regulating the valve opening of each ratio adjusting valve 4 to realize the steam flow of each Vapor outlet 6 in high voltage electric equipment artificial pollution test room 7.
Claims (9)
1. a high voltage electric equipment artificial pollution test room barber device, comprise electric steam boiler, some jet chimneys, gas-distributing cylinder, some Vapor outlet and high voltage electric equipment artificial pollution test room, be communicated with by jet chimney between described electric steam boiler and the air intake opening of gas-distributing cylinder, it is indoor that described Vapor outlet is arranged on high voltage electric equipment artificial pollution test, it is characterized in that: this device also comprises some ratio adjusting valves, some steam-flow meters, some Temperature Humidity Sensors and steam flow self-actuated controller, each gas outlet of described gas-distributing cylinder all by jet chimney successively with corresponding ratio adjusting valve, steam-flow meter is communicated with Vapor outlet, described Temperature Humidity Sensor is arranged on high voltage electric equipment artificial pollution test indoor and the gas outlet place of close each Vapor outlet, described steam flow self-actuated controller respectively with electric steam boiler, each ratio adjusting valve, each steam-flow meter, each Temperature Humidity Sensor is connected, this steam flow self-actuated controller is controlled by steam-flow meter and Temperature Humidity Sensor and regulates the unlatching quantity of electric steam boiler and the valve opening of ratio adjusting valve.
2. high voltage electric equipment artificial pollution test room according to claim 1 barber device, it is characterized in that: described ratio adjusting valve, steam-flow meter, Vapor outlet and Temperature Humidity Sensor all have four, each described Vapor outlet and Temperature Humidity Sensor are arranged on the four direction of high voltage electric equipment artificial pollution test room.
3. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: the evaporation capacity of described electric steam boiler is 2.3t/h.
4. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: described jet chimney adopts common weldless steel tube to process.
5. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: the maximum working pressure (MWP) of described gas-distributing cylinder is 2.5MPa.
6. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: described ratio adjusting valve employing maximum working pressure (MWP) is the electric intelligent ratio adjusting valve of 4MPa.
7. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: described steam-flow meter adopts vortex shedding flow meter.
8. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: described Vapor outlet adopts common weldless steel tube to process.
9. high voltage electric equipment artificial pollution test room according to claim 1 barber device, is characterized in that: the temperature measurement range of described Temperature Humidity Sensor is-40 DEG C ~ 150 DEG C, moisture measurement scope is 0 ~ 100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203005.4U CN204479707U (en) | 2015-04-07 | 2015-04-07 | High voltage electric equipment artificial pollution test room barber device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520203005.4U CN204479707U (en) | 2015-04-07 | 2015-04-07 | High voltage electric equipment artificial pollution test room barber device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714162A (en) * | 2015-04-07 | 2015-06-17 | 国家电网公司 | Steam fog device for high-voltage electrical equipment artificial pollution laboratory |
| CN106094939A (en) * | 2016-06-08 | 2016-11-09 | 中国电力科学研究院 | A kind of uniform-mist analog systems for extra-high voltage pollution test and method |
-
2015
- 2015-04-07 CN CN201520203005.4U patent/CN204479707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714162A (en) * | 2015-04-07 | 2015-06-17 | 国家电网公司 | Steam fog device for high-voltage electrical equipment artificial pollution laboratory |
| CN106094939A (en) * | 2016-06-08 | 2016-11-09 | 中国电力科学研究院 | A kind of uniform-mist analog systems for extra-high voltage pollution test and method |
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