CN203433060U - Intelligent rainfall device for high-voltage electrical appliance - Google Patents
Intelligent rainfall device for high-voltage electrical appliance Download PDFInfo
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- CN203433060U CN203433060U CN201320537320.1U CN201320537320U CN203433060U CN 203433060 U CN203433060 U CN 203433060U CN 201320537320 U CN201320537320 U CN 201320537320U CN 203433060 U CN203433060 U CN 203433060U
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- regulating valve
- automatic regulating
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- pressure gauge
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Abstract
The utility model relates to an intelligent rainfall device for high-voltage electrical appliances. The intelligent rainfall device mainly comprises a water injection tank, a centrifugal pump, a rainfall collecting and sensing device, an automatic regulation setting module, nozzles, a flow meter A, a pressure gauge A, an automatic regulating valve A, an automatic regulating valve B and an automatic regulating valve C, wherein the pressure gauge A is respectively connected with the automatic regulating valve B and the automatic regulating valve C, the automatic regulating valve B is connected with the plurality of nozzles, the automatic regulating valve C is connected with a hose nozzle, and the copper nozzles and the hose nozzle are corresponding to the rainfall collecting and sensing device; and the flow meter A, the pressure gauge A and the rainfall collecting and sensing device are respectively connected with a signal input end of the automatic regulation setting module, and a signal output end of the automatic regulation setting module is respectively connected with the centrifugal pump, the automatic regulating valve A, the automatic regulating valve B and the automatic regulating valve C. The intelligent rainfall device has the advantages that: the purpose that the equipment device can be used for carrying out rainfall tests by large, medium and small power products is realized; and the rainfall is set according to requirements, and the automatic regulation function is achieved.
Description
Technical field
The utility model relates to a kind of High-Voltage Electrical Appliances intelligence device of drenching with rain, specifically a kind of can test simultaneously plurality of specifications High-Voltage Electrical Appliances drench with rain experiment, can automatically regulate rainfall the feasible multiduty device of thinking test more.
Background technology
Salt fog test is one of outdoor high-voltage electric appliance pilot project, and power test technical institute and High-Voltage Electrical Appliances factory all need the special use equipment of drenching with rain to test.
At present, the device of drenching with rain in using on market exists following shortcoming: the first, do not meet simultaneously little, in, the device of drenching with rain of large sealing case test, cannot meet the sealing salt fog test inspection item of the supporting seal box of outdoor electric product; The second, the device of drenching with rain on sale on market is most for box, cannot meet the salt fog test inspection of the power product seal box of voltage levels; The 3rd, the device of drenching with rain that domestic electric power research institutes is used, most of is self-control configuration, only for the single project-oriented of drenching with rain, function is limited, and loaded down with trivial details aspect rainfall adjusting, inconvenient operation; The 4th, the domestic rain test device that can simultaneously meet power product standard GB/T 11022 appendix C and the device of drenching with rain that meets GB 4208 IPX5 IPX6 standards of lacking, the 5th high-grade voltage electricity product manufacturing enterprise and electric power research institutes, lacks unified Multi-purpose intelligent rain test device.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can test simultaneously plurality of specifications High-Voltage Electrical Appliances drench with rain experiment, can automatically regulate rainfall the feasible multiduty High-Voltage Electrical Appliances intelligence of the thinking test device of drenching with rain more.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of High-Voltage Electrical Appliances intelligence device of drenching with rain, and its innovative point is: mainly comprise that water sink, centrifugal pump, rainfall collect sensing device, automatically regulate module, pick-up unit, automatic regulating valve and nozzle are set;
Described pick-up unit is divided into flowmeter A and pressure gauge A, and described automatic regulating valve has three, is respectively automatic regulating valve A, automatic regulating valve B and automatic regulating valve C, and described water sink, centrifugal pump, automatic regulating valve A, flowmeter A and pressure gauge A set gradually;
The other end of described pressure gauge A is connected with automatic regulating valve B and automatic regulating valve C respectively, automatic regulating valve B is connected with some copper nozzles that are set up in parallel, automatic regulating valve C is connected with hose connection, the other end of hose connection is connected with hose nozzle, and described copper nozzle and hose nozzle are corresponding with rainfall collection sensing device respectively;
Described flowmeter A, pressure gauge A and rainfall are collected the signal input part that sensing device arranges module with automatic adjusting respectively and are connected, and automatically regulate the signal output part that module is set to be connected with centrifugal pump, automatic regulating valve A, automatic regulating valve B and automatic regulating valve C respectively.
Further, be provided with flowmeter B and pressing machine B between described centrifugal pump and automatic regulating valve A, the signal input part that flowmeter B and pressing machine B arrange module with automatic adjusting is respectively connected.
The utility model has the advantage of: realize detachability and portable installation between each device, meet the requirement of testing in different tests place; Realizing large, medium and small power product seal box all can use this apparatus to carry out salt fog test; Realize the wet examination requirement of GB regulation, the industrial frequency experiment that outdoor electric product is drenched with rain under state; Rainfall is set on request, realizes automatic regulation function; Test unit can meet the test of IPX5, IPX6.
Accompanying drawing explanation
Fig. 1 is the drench with rain schematic diagram of device of High-Voltage Electrical Appliances intelligence of the present utility model.
Embodiment
Schematic diagram is as shown in Figure 1 known, and High-Voltage Electrical Appliances intelligence of the present utility model is drenched with rain, and device mainly comprises water sink 14, centrifugal pump 1, rainfall collection sensing device 11, adjusting arranges module 13, pick-up unit, automatic regulating valve and nozzle automatically.
Pick-up unit is divided into flowmeter A5, pressure gauge A6, flowmeter B2 and pressing machine B3, automatic regulating valve has three, be respectively automatic regulating valve A4, automatic regulating valve B10 and automatic regulating valve C7, water sink 14, centrifugal pump 1, flowmeter B2, pressing machine B3, automatic regulating valve A4, flowmeter A5 and pressure gauge A6 set gradually.
The other end of pressure gauge A5 is connected with automatic regulating valve B10 and automatic regulating valve C7 respectively, automatic regulating valve B10 is connected with some copper nozzles 12 that are set up in parallel, automatic regulating valve C7 is connected with hose connection 8, the other end of hose connection 8 is connected with hose nozzle 9, and copper nozzle 12 and hose nozzle 9 are corresponding with rainfall collection sensing device 11 respectively.
Flowmeter A5, pressure gauge A6, flowmeter B2, pressing machine B3 and rainfall are collected the signal input part that sensing device 11 arranges module 13 with automatic adjusting respectively and are connected, and automatically regulate the signal output part that module 13 is set to be connected with centrifugal pump 1, automatic regulating valve A4, automatic regulating valve B10 and automatic regulating valve C7 respectively.
The product of LW36-126 model of take is below done specific description as example.
First utilize the device of originally can only drenching with rain to carry out mechanism case degree of protection checking (mechanism case and body are installed in whole product)
1) LW36-126 product is positioned over to test site, by GB/T 16927.1 regulations, wiping processing (having a fling at preparation for follow-up power frequency is wet) is carried out in test product surface.
2) connect system power supply (comprising that automatic adjusting arranges module 13, automatic regulating valve, rainfall collection sensing device 11, flowmeter, pressure gauge).
3) open automatic adjusting module 13 is set, choose the valve of enabling on automatic regulating valve B10 path and all open, set pressure meter A6 indicating value 460kPa, set pressure allows between wave zone: 414～506kPa, the time that continues to drench with rain is set: 5min.
4) by automatic adjusting, the start key on modular device 13 is set, centrifugal pump 1 is started working, and 12 pairs of test product mechanism cases of copper nozzle spray.
5) wait for, when pressure gauge A6 arrives the force value of setting, system timing starts (automatically to regulate and module 13 is set according to the force value of pressure gauge A6 feedback, to automatic regulating valve, A4 regulates), arrive while setting test period and finish, system is sent signal at stop centrifugal pump 1, and time delay 30s closes each by-pass valve control.
6) drench with rain after end, check that test product mechanism case is inner, without rain leakage phenomenon, off-test.
Secondly, recycling originally can only be drenched with rain device to product power frequency wet test card (whole product)
1) LW36-126 product is positioned over to test site, by GB/T 16927.1 regulation, wiping processing (if processed, without repeating), a Hi-pot test line of product high-pressure side access, product casing ground connection is carried out in test product surface.
2) press the wet examination of GB/T16927.1 procedure stipulation, in water sink 14, add tap water, connect system power supply (comprising that automatic adjusting arranges module 13, automatic regulating valve, rainfall collection sensing device 11, flowmeter, pressure gauge).
3) open automatic adjusting module 13 is set, choosing the valve of enabling on automatic regulating valve B10 path all opens, set rainfall and collect the vertical rainfall of sensing device 11: the horizontal rainfall of 1.5mm/min: 1.5mm/min indicating value allows between wave zone: 1.0～2.0mm/min, the time that continues to drench with rain is set: 20min.
4) by automatic adjusting, the start key on module 13 devices is set, centrifugal pump 1 is started working, and 12 pairs of test products of copper nozzle spray.
5) wait for, while arriving the rainfall value of setting, system timing starts (automatically regulate and module 13 is set according to the signal feedback of rainfall collection sensing device 11, A4 regulates to automatic regulating valve), satisfactory rainfall lasts till after the stipulated time, and system is closed each coupling arrangement automatically.
6) by GB/T 16927.1 specified configuration solution, be placed in water sink 14 (solution temperature does not allow to surpass 15 ℃, conductance 100 ± 15 μ S/cm with ring temperature approach).
7) connect system power supply (comprising that automatic adjusting arranges module 13, automatic regulating valve, rainfall collection sensing device 11, flowmeter, pressure gauge).
8) drench with rain in advance, open automatic adjusting module 13 is set, choosing the valve of enabling on automatic regulating valve B10 path all opens, set rainfall and collect the horizontal rainfall of sensing device 11 vertical rainfall: 1.5mm/min: 1.5mm/min indicating value allows between wave zone: 1.0～2.0mm/min, the time that continues to drench with rain is set: 2min.
9) by automatic adjusting, the start key on module 13 devices is set, centrifugal pump 1 is started working, and 12 pairs of test products of copper nozzle spray.
10) wait for, while arriving the rainfall value of setting, system timing starts (automatically to regulate and module 13 is set according to rainfall collection sensing device 11 signal feedback, to automatic regulating valve, A4 regulates), satisfactory rainfall only continues to proceed to setting-up time, system stops spraying, and confirms to drench with rain in advance respond well.
11) reset automatic adjusting module 13 is set, by the former time setting value that continues to drench with rain: 2min changes to 20min.
12) by automatic adjusting, the start key on module 13 devices is set, centrifugal pump 1 is started working, and 12 pairs of test products of copper nozzle spray.
13) wait for, while arriving the rainfall value of setting, system timing starts (adjusting arranges module 13 and collects sensing device 11 signal feedback according to rainfall automatically, and A4 regulates to automatic regulating valve), and satisfactory rainfall continues to carry out.
14) when satisfactory rainfall starts, the wiring of validation test region is correct and neighbouring without operating personnel, and rainfall (satisfactory rainfall arranges secure supervisor to be responsible for entering without external staff) carries out after about 2min, prepares to start high-pressure system.
15) set YDTC-600 high-pressure system trial voltage 230kV retention time 1min, start high pressure applied voltage test system, keep high voltage 230Kv 1min without extremely, after the high pressure time of setting finishes, system is depressurized to zero-bit automatically, close each power supply of high-potting system, the disconnected electric discharge (using the ground rod of ground connection) of test product that Hi-pot test line is connected, confirms: the wet examination of LW36-126 product is by (judging by the wet test result requirement of GB/T 16927).
16) after waiting for that the rain system duration finishes, rain system automatically regulates and module 13 is set sends signal, closes centrifugal pump 1, and time delay 30s closes each by-pass valve control.
17) remove the hi-line on test product, and clearness test is on-the-spot, off-test.
Claims (2)
1. the High-Voltage Electrical Appliances intelligence device of drenching with rain, is characterized in that: mainly comprise that water sink, centrifugal pump, rainfall collect sensing device, automatically regulate module, pick-up unit, automatic regulating valve and nozzle are set;
Described pick-up unit is divided into flowmeter A and pressure gauge A, and described automatic regulating valve has three, is respectively automatic regulating valve A, automatic regulating valve B and automatic regulating valve C, and described water sink, centrifugal pump, automatic regulating valve A, flowmeter A and pressure gauge A set gradually;
The other end of described pressure gauge A is connected with automatic regulating valve B and automatic regulating valve C respectively, automatic regulating valve B is connected with some copper nozzles that are set up in parallel, automatic regulating valve C is connected with hose connection, the other end of hose connection is connected with hose nozzle, and described copper nozzle and hose nozzle are corresponding with rainfall collection sensing device respectively;
Described flowmeter A, pressure gauge A and rainfall are collected the signal input part that sensing device arranges module with automatic adjusting respectively and are connected, and automatically regulate the signal output part that module is set to be connected with centrifugal pump, automatic regulating valve A, automatic regulating valve B and automatic regulating valve C respectively.
2. the High-Voltage Electrical Appliances intelligence according to claim 1 device of drenching with rain, it is characterized in that: between described centrifugal pump and automatic regulating valve A, be provided with flowmeter B and pressing machine B, the signal input part that flowmeter B and pressing machine B arrange module with automatic adjusting is respectively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537320.1U CN203433060U (en) | 2013-08-30 | 2013-08-30 | Intelligent rainfall device for high-voltage electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537320.1U CN203433060U (en) | 2013-08-30 | 2013-08-30 | Intelligent rainfall device for high-voltage electrical appliance |
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| Publication Number | Publication Date |
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| CN203433060U true CN203433060U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320537320.1U Expired - Lifetime CN203433060U (en) | 2013-08-30 | 2013-08-30 | Intelligent rainfall device for high-voltage electrical appliance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807173A (en) * | 2016-06-08 | 2016-07-27 | 颖远仪器科技（苏州）有限公司 | Rain test chamber with precision water dropping control function |
| CN107621598A (en) * | 2017-09-18 | 2018-01-23 | 南方电网科学研究院有限责任公司 | Insulator rain test device and test method |
| CN111751054A (en) * | 2020-07-10 | 2020-10-09 | 张扬 | Adjustable intelligent rain experiment box |
-
2013
- 2013-08-30 CN CN201320537320.1U patent/CN203433060U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807173A (en) * | 2016-06-08 | 2016-07-27 | 颖远仪器科技（苏州）有限公司 | Rain test chamber with precision water dropping control function |
| CN107621598A (en) * | 2017-09-18 | 2018-01-23 | 南方电网科学研究院有限责任公司 | Insulator rain test device and test method |
| CN111751054A (en) * | 2020-07-10 | 2020-10-09 | 张扬 | Adjustable intelligent rain experiment box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |