CN107942173A - Simulation for wet test is drenched with rain equipment - Google Patents
Simulation for wet test is drenched with rain equipment Download PDFInfo
- Publication number
- CN107942173A CN107942173A CN201711353020.7A CN201711353020A CN107942173A CN 107942173 A CN107942173 A CN 107942173A CN 201711353020 A CN201711353020 A CN 201711353020A CN 107942173 A CN107942173 A CN 107942173A
- Authority
- CN
- China
- Prior art keywords
- bracket
- water delivery
- rain
- stent
- drenched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000004088 simulation Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005856 abnormality Effects 0.000 abstract description 4
- 210000002683 foot Anatomy 0.000 description 17
- 239000007921 spray Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention provides a kind of simulation for wet test and drenches with rain equipment, including：Support platform；Stent is arranged in support platform；The one end of bracket in the longitudinal direction is hinged with the stent, and bracket can be swung in perpendicular；Frame body swings support structure and is connected with bracket, and Support bracket；Water delivery device, is arranged in support platform, and water delivery device is equipped with valve；Water delivery manifold, is connected with water delivery device, and water delivery manifold passes through stent, and is placed on bracket；Multiple jet pipes, the import of each jet pipe are connected with water delivery manifold, and the outlet of each jet pipe is hinged with a nozzle；Multiple jet pipes are arranged in parallel successively along the width of bracket, and the length for the multiple jet pipes being arranged in parallel successively is sequentially increased.The present invention can accurately control the horizontal and vertical component of simulation natural rain, reduce local abnormality and drench with rain rate, by the adjusting to sprinkler height, the adjusting of nozzle angle and the adjusting of water, make that the effect of simulation natural rain is true, and adjustable extent is wide.
Description
Technical field
The present invention relates to experimental provision technical field, drench with rain equipment more particularly to a kind of simulation for wet test.
Background technology
Some electrical equipments need in outdoor environment to use, such as outdoor cable terminal, this just needs the electrical equipment
Not flashover or the breakdown under the conditions of drenching with rain, keeps the state of normal work.According to GB/T 16927.1-1997《High-voltage test
The requirement of technology Part I ordinary test》Middle regulation, the state of drenching with rain of standard include：The pole with each component is individually measured every time
Limit value, the rainwater temperature being collected into, the water that is collected into are corrected to 20 DEG C of resistivity and the rate of drenching with rain that is averaged of all measurement points.
The regional disparity used according to equipment, the state drenched with rain also have greatly difference, need in test state progress mould of drenching with rain to difference
Intend, this just proposes rain test device challenge.
At present, in the market drenches with rain device based on single nozzle, this is drenched with rain in device, adjusted by adjusting shower nozzle flow
Simulate the rainfall of natural rain.But in actual natural environment, since the effect natural rain of air-flow has certain incline direction, number
The horizontal component and vertical component of natural rain can be abstracted as on.If it is truer natural rain effect to be simulated in wet test
Reliably, it is necessary to which simulate natural rain has certain inclination according to standard requirement, and the device of drenching with rain of single nozzle obviously can not meet this
A little to require, this results in local abnormality and drenches with rain rate.
The content of the invention
In view of the foregoing deficiencies of prior art, the technical problem to be solved in the present invention is that providing one kind is used for wet examination
The simulation tested is drenched with rain equipment.
Drench with rain equipment in order to solve the above technical problem, the present invention provides a kind of simulation for wet test, including：Support
Platform；Stent, is arranged in the support platform；Bracket, the one end of the bracket in the longitudinal direction are hinged with the stent,
The bracket can be swung in perpendicular；Frame body swings support structure, is connected with the bracket, and supports the bracket；It is defeated
Water installations, are arranged in the support platform, and the water delivery device is equipped with valve；Water delivery manifold, connects with the water delivery device
Connect, the water delivery manifold passes through the stent, and is placed on the bracket；Multiple jet pipes, the import of each jet pipe are equal
It is connected with the water delivery manifold, the outlet of each jet pipe is hinged with a nozzle；Multiple jet pipes are along the bracket
Width is arranged in parallel successively, and along the length of multiple jet pipes that is arranged in parallel successively of width of the bracket
It is sequentially increased.
Preferably, the water delivery device includes water tank, and the water tank connects the water delivery manifold by water tank water pipe,
The water delivery manifold is equipped with the pump housing, and the valve is arranged on the pump housing.
Preferably, it is cylinder that the frame body, which swings support structure, and the upper end of the piston rod of the cylinder connects the bracket
Bottom.
Further, the frame body swings support structure and is installed on the stent.
Further, the simulation for wet test is drenched with rain equipment, is further included and is arranged in the support platform
Step, the step and the water delivery device be respectively at the both sides of the stent, and the step is arranged at the stent
The side that the frame body swings support structure is installed.
Preferably, the stent includes vertical supporting rod and the supporting block being connected with the side of the vertical supporting rod, the branch
Bracer swings support structure with the frame body and is connected, and the water delivery manifold passes through the vertical supporting rod.
Preferably, the simulation for wet test is drenched with rain equipment, is further included and multiple is arranged at the support platform bottom
The wheel in portion.
Further, the simulation for wet test is drenched with rain equipment, is further included multiple with support platform side
The hinged support feet in face；When each support feet is collapsed to the side of the support platform, the support feet and the wheel
There is gap in bottom surface；When each support feet expansion, the bottom surface of each support feet is under the bottom surface of the wheel
Side.
The equipment as described above, simulation for wet test of the present invention is drenched with rain, has the advantages that：
1) in the present invention, bracket is swung in perpendicular, and frame body swings support structure Support bracket；It is arranged in parallel successively
Multiple jet pipes on bracket, angle relative to horizontal direction can be just adjusted, while each nozzle on jet pipe
Height is just adjusted；Nozzle is rotated, angle of the nozzle relative to the jet pipe installed can be adjusted；The aperture of control valve,
The water that water delivery device is conveyed to water delivery manifold can just be adjusted；The equipment so simulation for wet test of the invention is drenched with rain
The adjusting to spray flow and spray angles can be realized, to meet that horizontal component and being averaged for vertical component are drenched with rain in wet test
Rate requirement；
2) present invention can accurately control the horizontal and vertical component of simulation natural rain, reduce local abnormality and drench with rain rate, lead to
Adjusting, the adjusting of nozzle angle and the adjusting of water to sprinkler height are crossed, makes the effect of simulation natural rain true, adjustable model
Enclose wide；
3) present invention is compact-sized, foldable, easy to remove.
Brief description of the drawings
The simulation for wet test that Fig. 1 is shown as the present embodiment is drenched with rain the structure diagram of equipment.
Width of the multiple jet pipes that the simulation for wet test that Fig. 2 is shown as the present embodiment is drenched with rain in equipment along bracket
The structure diagram that direction is arranged in parallel successively.
Drawing reference numeral explanation
100 support platforms
110 steps
200 stents
210 vertical supporting rods
220 supporting blocks
300 brackets
400 frame bodies swing support structure
500 water delivery devices
510 water tanks
520 pump housings
600 jet pipes
610 nozzles
700 wheels
800 support feets
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Refer to attached drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
The revealed content of specification, so that those skilled in the art understands and reads, it is enforceable to be not limited to the present invention
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Do not influence under the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology contents
In the range of covering.Meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the simulation for wet test of the present embodiment is drenched with rain equipment, including：
Support platform 100；
Stent 200, is arranged in support platform 100；
Bracket 300, the one end of bracket 300 in the longitudinal direction is hinged with stent 200, and bracket 300 can be in perpendicular
Swing；
Frame body swings support structure 400, is connected with bracket 300, and Support bracket 300；
Water delivery device 500, is arranged in support platform 100, and water delivery device 500 is equipped with valve；
Water delivery manifold, is connected with water delivery device 500, and water delivery manifold passes through stent 200, and is placed on bracket 300；
Multiple jet pipes 600, the import of each jet pipe 600 are connected with water delivery manifold, the outlet of each jet pipe 600 and a spray
First 610 is hinged；Multiple jet pipes 600 are arranged in parallel successively along the width of bracket 300, and along the width side of bracket 300
It is sequentially increased to the length for the multiple jet pipes 600 being arranged in parallel successively.
In the present invention, bracket 300 is swung in perpendicular, and frame body swings 400 Support bracket 300 of support structure；Successively
The multiple jet pipes 600 being arranged in parallel on bracket 300, angle relative to horizontal direction can be just adjusted, while jet pipe
The height of each nozzle 610 on 600 is just adjusted；Nozzle 610 is rotated, nozzle 610 can be adjusted relative to being installed
The angle of jet pipe 600；The aperture of control valve, it becomes possible to adjust the water that water delivery device 500 is conveyed to water delivery manifold；So
The simulation for wet test of present invention equipment of drenching with rain can realize adjusting to spray flow and spray angles, to meet wet examination
Test the rate requirement of drenching with rain that is averaged of middle horizontal component and vertical component.
Multiple jet pipes 600 of the present invention are arranged in parallel successively along the width of bracket 300, and be arranged in parallel successively
The length of multiple jet pipes 600 is sequentially increased, so multiple jet pipes 600 form segmental structure, in order to carry out simulation salt fog test；
Frame body swings support structure 400 and drives bracket 300 to be swung in perpendicular, and folding is formed when bracket 300 is moved down
Overlapping state, so multiple jet pipes 600 form segmentation foldable structure together with bracket 300；The equipment of the present invention is in use, open bracket
300, i.e., bracket 300 is pushed up；When the equipment of the present invention needs mobile transport, bracket 300 is packed up, i.e., by bracket 300
Pull up, then bracket 300 collapses, in order to which equipment moves integrally.
In the present embodiment, bracket 300 is strip.
Water delivery device 500 includes water tank 510, and water tank 510 passes through on water tank water pipe connection water delivery manifold, water delivery manifold
Equipped with the pump housing 520, valve is arranged on the pump housing 520.Water tank 510 is used for water storage, and the pump housing 520 drives current quickly to move, and adjusts
Valve on the section pump housing 520 can just adjust the flow of water delivery manifold.In the present embodiment, valve is equipped with knob, and staff turns
Dynamic knob is just capable of the spray flow of adjusting shower nozzle 610, simple to operate.Manual operation knob, it is continuously adjustable to drench simulation
Rain state is more true and reliable.The pump housing 520 uses centrifugal pump, and the setting of centrifugal pump can make simple and compact for structure, feed flow
Greatly, and the uniform no pulse phenomenon of discharge opeing.
It is cylinder that frame body, which swings support structure 400, the bottom of the upper end connecting bracket 300 of the piston rod of cylinder.Work people
Member's pulling bracket 300, it becomes possible to make bracket 300 drive the piston movement in cylinder, so that bracket 300 is positioned at required movement
Position.
Frame body swings support structure 400 and is installed on stent 200, makes the more compact structure of this equipment.
Simulation for wet test is drenched with rain equipment, further includes the step 110 being arranged in support platform 100,110 He of step
Water delivery device 500 is respectively at the both sides of stent 200, and the installation frame body that step 110 is arranged at stent 200 swings support structure
400 side.Staff can stand top bar 110 drive bracket 300 swing, step 110 is arranged at the mounting bracket of stent 200
Body swings the side of support structure 400, can be easy to staff's movable support bracket 300.
Stent 200 includes vertical supporting rod 210 and the supporting block 220 being connected with the side of vertical supporting rod 210, supporting block 220
Support structure 400 is swung with frame body to be connected, water delivery manifold passes through vertical supporting rod 210.The structure make it that water delivery manifold is perpendicular by supporting
Bar 210 supports, and frame body swings support structure 400 and supported by supporting block 220, water delivery manifold and frame body is swung support structure 400
It is stably supported respectively, and frame body swings the bracket 300 of the support of support structure 400 on the move, and water delivery manifold will not be made
Into influence.
Simulation for wet test is drenched with rain equipment, further includes multiple wheels 700 for being arranged at 100 bottom of support platform.Wheel
The setting of son 700, easy to simulate the movement for equipment of drenching with rain.Wheel 700 is four, and four wheels 700 are arranged at support platform 100
Bottom surface four angles on.
Simulation for wet test is drenched with rain equipment, is further included multiple with support platform 100 support feet being hinged at
800；When each support feet 800 is collapsed to the side of support platform 100, there are gap in support feet 800 and the bottom surface of wheel 700；
When each support feet 800 is unfolded, the bottom surface of each support feet 800 is in the lower section of the bottom surface of wheel 700.When each support feet
When the side of support platform 100 is arrived in 800 gatherings, support feet 800 will not impact the movement of wheel 700；When each support
When foot 800 is unfolded, the bottom surface of support feet 800 can push down ground, play stably supporting role.Support feet 800 be four, four
A support feet 800 is arranged on four angles of the side of support platform 100.
The simulation for wet test of the present embodiment is drenched with rain the application method of equipment, is comprised the following steps：
1) promote bracket 300 to move up, open bracket 300；The valve on the pump housing 520 is opened, starts to simulate nature
Rain state；
2) horizontal component and vertical component of measurement simulation natural rain；
3) valve of 610 angle of nozzle and the pump housing 520 is adjusted, drench with rain rate and the angle of drenching with rain of simulation natural rain is reached mark
Alignment request, determines the relative position of subject electrical equipment and device of drenching with rain；
4) geodesic current value is examined, if out of question start to test.
This equipment examines geodesic current value when in use, if ground wire electric current occurs and thinks to test cable insulation damages
And fast shut-off injection water, avoid current leakage from causing danger.
In the present embodiment, the quantity of nozzle 610 is 7, and from the ground at 5 meters to 10 meters, nozzle 610 produces 7 nozzles 610
Water flow jet angle be 15 °~25 °, water flow jet distance be more than 10m.The structure size of nozzle 610 and GB/T 16927.1-
1997《The requirement of high-voltage test techniques Part I ordinary test》The structure of nozzle is identical in middle wet test.
The present invention can accurately control the horizontal and vertical component of simulation natural rain, reduce local abnormality and drench with rain rate, pass through
Adjusting, the adjusting of 610 angle of nozzle and the adjusting of water to 610 height of nozzle, make the effect of simulation natural rain true, can
Adjust scope wide；The present invention is compact-sized foldable, easy to remove.
To sum up, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
- The equipment 1. a kind of simulation for wet test is drenched with rain, it is characterised in that including：Support platform (100)；Stent (200), is arranged in the support platform (100)；Bracket (300), the one end of the bracket (300) in the longitudinal direction is hinged with the stent (200), the bracket (300) can be swung in perpendicular；Frame body swings support structure (400), is connected with the bracket (300), and supports the bracket (300)；Water delivery device (500), is arranged in the support platform (100), and the water delivery device (500) is equipped with valve；Water delivery manifold, is connected with the water delivery device (500), and the water delivery manifold passes through the stent (200), and is placed on institute State on bracket (300)；Multiple jet pipes (600), the import of each jet pipe (600) are connected with the water delivery manifold, each jet pipe (600) outlet is hinged with a nozzle (610)；Multiple jet pipes (600) along the bracket (300) width successively Be arranged in parallel, and along the bracket (300) the length of multiple jet pipes (600) that is arranged in parallel successively of width according to Secondary increase.
- The equipment 2. simulation according to claim 1 for wet test is drenched with rain, it is characterised in that：The water delivery device (500) water tank (510) is included, the water tank (510) connects the water delivery manifold, the water delivery manifold by water tank water pipe The pump housing (520) is equipped with, the valve is arranged on the pump housing (520).
- The equipment 3. simulation according to claim 1 for wet test is drenched with rain, it is characterised in that：The frame body, which is swung, to be accepted Mechanism (400) is cylinder, and the upper end of the piston rod of the cylinder connects the bottom of the bracket (300).
- The equipment 4. simulation according to claim 3 for wet test is drenched with rain, it is characterised in that：The frame body, which is swung, to be accepted Mechanism (400) is installed on the stent (200).
- The equipment 5. simulation according to claim 4 for wet test is drenched with rain, it is characterised in that：Further include described in being arranged at Step (110) in support platform (100), the step (110) and the water delivery device (500) are respectively at the stent (200) both sides, the installation frame body that the step (110) is arranged at the stent (200) swing support structure (400) Side.
- The equipment 6. simulation according to claim 1 for wet test is drenched with rain, it is characterised in that：Stent (200) bag Include vertical supporting rod (210) and the supporting block (220) being connected with the side of the vertical supporting rod (210), the supporting block (220) with The frame body swings support structure (400) connection, and the water delivery manifold passes through the vertical supporting rod (210).
- The equipment 7. simulation according to claim 1 for wet test is drenched with rain, it is characterised in that：Further include multiple be arranged at The wheel (700) of support platform (100) bottom.
- The equipment 8. simulation according to claim 7 for wet test is drenched with rain, it is characterised in that：Further include it is multiple with it is described The support feet (800) being hinged at of support platform (100)；The support platform (100) is arrived when each support feet (800) collapses Side when, there is gap in the bottom surface of the support feet (800) and the wheel (700)；When each support feet (800) is unfolded When, the bottom surface of each support feet (800) is in the lower section of the bottom surface of the wheel (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353020.7A CN107942173B (en) | 2017-12-15 | 2017-12-15 | A simulation equipment of drenching with rain for wet test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353020.7A CN107942173B (en) | 2017-12-15 | 2017-12-15 | A simulation equipment of drenching with rain for wet test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107942173A true CN107942173A (en) | 2018-04-20 |
| CN107942173B CN107942173B (en) | 2023-10-31 |
Family
ID=61943505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711353020.7A Active CN107942173B (en) | 2017-12-15 | 2017-12-15 | A simulation equipment of drenching with rain for wet test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107942173B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204008876U (en) * | 2014-02-20 | 2014-12-10 | 浙江田中精机股份有限公司 | Testing electrical property unit in a kind of electronic coil test machine |
| CN104568326A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Multi-control intelligent wet test system |
| US20160299055A1 (en) * | 2015-04-10 | 2016-10-13 | Boe Technology Group Co., Ltd. | High temperature and high humidity testing device and high temperature and high humidity testing system |
| CN206009034U (en) * | 2016-08-16 | 2017-03-15 | 上海小糸车灯有限公司 | Simulate the masking shower nozzle of state of actually drenching with rain |
| CN206184636U (en) * | 2016-11-21 | 2017-05-24 | 李福军 | Air -free superhigh pressure thermalloy spraying device |
| CN206223368U (en) * | 2016-12-07 | 2017-06-06 | 山东理工职业学院 | Simulated automotive is drenched with rain detection means |
| CN206695952U (en) * | 2017-05-12 | 2017-12-01 | 山东巨源汽车科技股份有限公司 | Trailer railway carriage rain teststation |
| CN207675842U (en) * | 2017-12-15 | 2018-07-31 | 上海国缆检测中心有限公司 | Simulation for wet test is drenched with rain equipment |
-
2017
- 2017-12-15 CN CN201711353020.7A patent/CN107942173B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204008876U (en) * | 2014-02-20 | 2014-12-10 | 浙江田中精机股份有限公司 | Testing electrical property unit in a kind of electronic coil test machine |
| CN104568326A (en) * | 2014-12-31 | 2015-04-29 | 浙江华电器材检测研究所 | Multi-control intelligent wet test system |
| US20160299055A1 (en) * | 2015-04-10 | 2016-10-13 | Boe Technology Group Co., Ltd. | High temperature and high humidity testing device and high temperature and high humidity testing system |
| CN206009034U (en) * | 2016-08-16 | 2017-03-15 | 上海小糸车灯有限公司 | Simulate the masking shower nozzle of state of actually drenching with rain |
| CN206184636U (en) * | 2016-11-21 | 2017-05-24 | 李福军 | Air -free superhigh pressure thermalloy spraying device |
| CN206223368U (en) * | 2016-12-07 | 2017-06-06 | 山东理工职业学院 | Simulated automotive is drenched with rain detection means |
| CN206695952U (en) * | 2017-05-12 | 2017-12-01 | 山东巨源汽车科技股份有限公司 | Trailer railway carriage rain teststation |
| CN207675842U (en) * | 2017-12-15 | 2018-07-31 | 上海国缆检测中心有限公司 | Simulation for wet test is drenched with rain equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张亚娟 等: "飞机实验室风吹雨气候环境试验技术研究", 《装备环境工程》, vol. 14, no. 11, pages 59 - 63 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107942173B (en) | 2023-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104391233B (en) | A kind of the air gap breakdown test platform and the air gap breakdown test method | |
| CN207675842U (en) | Simulation for wet test is drenched with rain equipment | |
| CN202512049U (en) | Rainfall device | |
| CN107942173A (en) | Simulation for wet test is drenched with rain equipment | |
| CN109399108A (en) | A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor | |
| CN110716098A (en) | Composite insulator wet power frequency rain test device | |
| CN212622900U (en) | Photovoltaic module insulation testing device | |
| CN104251964A (en) | Bird dung propelling device | |
| CN109985852A (en) | A kind of high pressure suspension insulator clearing apparatus and cleaning method | |
| CN103235220A (en) | Device and method for rainfall test of transmission line tower | |
| CN203705292U (en) | Portable insulator dirty loss coefficient researching device | |
| CN106501114B (en) | The analogue experiment method of degree of injury under photovoltaic glass use state | |
| CN105259484A (en) | Guano propulsion device of overhead transmission lines | |
| CN108183412A (en) | It is a kind of that there is dry and bird dispelling function outdoor power equipment cabinet | |
| CN105509785B (en) | A kind of artificial ice-coating test platform for simulating live icing meteorological condition | |
| CN105772284A (en) | Spray device for insulator string raining test | |
| CN205560221U (en) | Change power station control display support for platform | |
| CN207108409U (en) | Repair of Transformer scaffold | |
| CN203756078U (en) | Ground pipe arrangement device for mechanized workover operation | |
| CN205656276U (en) | Electric power insulator rain test device | |
| CN210347795U (en) | Vertical sleeve and post insulator rain equipment | |
| CN107621598A (en) | Insulator rain test device and test method | |
| CN204103308U (en) | Adjustable height inspection platform | |
| CN105785194A (en) | Ultra-high voltage insulator string raining test system | |
| CN209258989U (en) | A kind of vertical transfer shipping unit of integral type extra-high voltage experiment reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 101, 558 Shanlian Road, Baoshan District, Shanghai, 2004 Applicant after: Shanghai Guoxian Testing Co.,Ltd. Address before: Room 101, 558 Shanlian Road, Baoshan District, Shanghai, 2004 Applicant before: SHANGHAI NATIONAL CENTER OF TESTING AND INSPECTION FOR ELECTRIC CABLE AND WIRE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |