CN209542767U - A kind of corona test case - Google Patents
A kind of corona test case Download PDFInfo
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- CN209542767U CN209542767U CN201920172842.3U CN201920172842U CN209542767U CN 209542767 U CN209542767 U CN 209542767U CN 201920172842 U CN201920172842 U CN 201920172842U CN 209542767 U CN209542767 U CN 209542767U
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- tracheae
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- corona test
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Abstract
The utility model discloses a kind of corona test casees, including corona test case ontology, the corona test case ontology includes cabinet, the bottom of the cabinet is equipped with water box and fixed frame, the fixed frame is for fixing composite insulator, the water box are equipped with several standpipes, the standpipe is evenly arranged on the fixed frame surrounding, the standpipe is hollow tubular structure, the side of the riser bottom is equipped with water inlet, top is equipped with water outlet, the water outlet is equipped with the first tracheae, first tracheae is connected with the gas outlet of air pump, the top of the cabinet is equipped with first row port, the first row port is connected to the air inlet of the air pump.The utility model lies in that providing a kind of corona test case, the nebulization efficiency in chamber is improved, the aging of insulator is accelerated.
Description
Technical field
The utility model relates to chamber technical field, in particular to a kind of corona test case.
Background technique
Corona discharge is the common electric discharge phenomena in the electric discharge phenomena of surface of composite insulator, especially end.Researcher master
Concentrate progress accelerated aging test research in the lab.Corona test case uses control corona device for fast detecting aged sample, wherein
Including environmental experiment humidifying unit, current humidifying unit proposes flume surface water evaporation using heating water tank is utilized
High humility, evaporated in the way of heating water tank slowly, power consumption is big, be unfavorable for using.
Summary of the invention
For the above-mentioned prior art, the utility model lies in that providing a kind of corona test case, humidification in chamber is improved
Efficiency reduces power consumption.
The technical scheme of the present invention is realized as follows:
A kind of corona test case, including corona test case ontology, the corona test case ontology includes cabinet, the cabinet
Bottom be equipped with water box and fixed frame, for the fixed frame for fixing composite insulator, the water box are equipped with several standpipes, institute
State standpipe and be evenly arranged on the fixed frame surrounding, the standpipe is hollow tubular structure, the side of the riser bottom be equipped with into
The mouth of a river, top are equipped with water outlet, and the water outlet is equipped with the first tracheae, and first tracheae is connected with the gas outlet of air pump,
The top of the cabinet is equipped with first row port, and the first row port is connected to the air inlet of the air pump.
Further, the gas outlet of first tracheae nestles up the water outlet of the riser top.
Further, first tracheae and horizontal plane angle are 0~60 degree.
Further, the wall box is equipped with the second tracheae, and second tracheae is connected with the gas outlet of the air pump,
Second tracheae is equipped with control valve.
Further, the side wall of the cabinet is equipped with second exhaust port, the air inlet of the second exhaust port and the air pump
Mouth connection.
Further, two the first tracheaes and two standpipes constitute aerosol group, each of described aerosol group standpipe
Top is equipped with first tracheae, and two the first tracheae angle with horizontal plane is identical and outgassing direction is opposite.
The utility model has the beneficial effects that: the bottom of cabinet is equipped with water box, water box are provided with salting liquid, set in water box
There are several standpipes, the water inlet of riser bottom is immersed in the salting liquid in water box, and standpipe is hollow tubular structure, salting liquid
It can be flowed up along the hollow structure in standpipe, standpipe is evenly arranged on the fixed frame surrounding, and the water outlet of riser bottom is set
There is the first tracheae, first tracheae is connected with the gas outlet of air pump, and when air pump works, gas is sprayed from the first tracheae, high speed
Low pressure is formed when the gas of movement flows through above standpipe, the air pressure above standpipe is lower than the air pressure in chamber, in air pressure
Under the action of salting liquid in water box along standpipe to upstream, blown away when flowing to nozzle by the gas sprayed from the first tracheae, shape
At water mist, the small water mist upwards of particle improve ambient humidity, and water evaporation speed is fast, does not need to be steamed using heating
Hair, it is energy saving.Gas fluidity is strong in cabinet, and the humidity of internal environment is uniform.The water mist of bulky grain is fallen downwards, is fallen again
In return water box, can directly it utilize again.The top of cabinet is equipped with first row port, the first row port and the air pump
Air inlet connection.The circulation for promoting gas, does not need to be filled with new gas again.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of corona test case of the utility model；
In figure, 1 cabinet, 2 water box, 3 fixed frames, 4 standpipes, 5 water inlets, 6 water outlets, 7 first tracheaes, 8 first row ports,
9 air pumps, 10 second tracheaes, 11 second exhaust port.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Referring to Fig. 1, a kind of corona test case, including corona test case ontology, the corona test case ontology includes cabinet
1, the bottom of the cabinet 1 is equipped with water box 2 and fixed frame 3, and the fixed frame 3 is for fixing composite insulator, in the water box 2
Equipped with several standpipes 4, the standpipe 4 is evenly arranged on the surrounding of the fixed frame 3, and the standpipe 4 is hollow tubular structure, described
The side of 4 bottom of standpipe is equipped with water inlet 5, and top is equipped with water outlet 6, is equipped with the first tracheae 7 at the water outlet 6, and described the
One tracheae 7 is connected with the gas outlet of air pump 9, and the top of the cabinet 1 is equipped with first row port 8, the first row port 8 and institute
State the air inlet connection of air pump 9.
When being tested in corona test case ontology, the bottom of cabinet 1 is equipped with water box 2 and fixed frame 3, by composite insulator
It is placed on fixed frame 3, specifically, fixed frame 3 is fixed on the centre of cabinet 1, fixed frame 3 is equipped with groove, and composite insulator is seated
In groove.The bottom of cabinet 1 is equipped with water box 2, and water box 2 are provided with salting liquid, and water box 2 are equipped with several standpipes 4,4 bottom of standpipe
The water inlet 5 in portion is immersed in the salting liquid in water box 2, and standpipe 4 is hollow tubular structure, and salting liquid can be along standpipe 4
Interior hollow structure flows up, and standpipe 4 is evenly arranged on 3 surrounding of fixed frame, and the water outlet 6 of 4 bottom of standpipe is equipped with the first gas
Pipe 7, first tracheae 7 are connected with the gas outlet of air pump 9, and when air pump 9 works, gas is sprayed from the first tracheae 7, high-speed motion
Gas form low pressure when the top of standpipe 4 is flowed through, the air pressure of 4 top of standpipe is lower than the air pressure in chamber, in air pressure
The salting liquid in subjacent water box 2 is acted on along standpipe 4 to upstream, is blown away when flowing to nozzle by the gas sprayed from the first tracheae 7, shape
At water mist, the small water mist upwards of particle improve ambient humidity, and water evaporation speed is fast, does not need to be steamed using heating
Hair, it is energy saving.Gas fluidity is strong in cabinet 1, and the humidity of internal environment is uniform.The water mist of bulky grain is fallen downwards, again
It drops back into water box 2, can directly utilize again.The top of cabinet 1 is equipped with first row port 8, the first row port 8 and described
The air inlet of air pump 9 is connected to.The circulation for promoting gas, does not need to be filled with new gas again.
Specifically, the gas outlet of first tracheae 7 nestles up the water outlet 6 at 4 top of standpipe.Standpipe 4 is improved to push up
The pressure size of portion's water outlet 6 improves the effect of humidification.Specifically, first tracheae 7 and horizontal plane angle are 0~60 degree.
Further, the first tracheae 7 and horizontal plane angle are 45 degree, and the salting liquid of atomization has the trend moved upwards, improve cabinet 1
Ambient humidity.
Specifically, 1 side wall of cabinet is equipped with the second tracheae 10, the gas outlet of second tracheae 10 and the air pump 9
Connection, second tracheae 10 are equipped with control valve.Air-flow is disturbed, the air flowing of environment in cabinet 1 is promoted.Specifically
, the side wall of the cabinet 1 is equipped with second exhaust port 11, and the second exhaust port 11 is connected to the air inlet of the air pump 9.One
Portion gas is discharged from the second exhaust port 11 of side wall, improves the disturbance to air-flow, promotes diffusion of the steam in cabinet 1.
Specifically, two the first tracheaes 7 and two standpipes 4 constitute aerosol group, each of described aerosol group standpipe 4
Top is equipped with first tracheae 7, and two 7 angle with horizontal plane of the first tracheae is identical and outgassing direction is opposite.It sprays
Gas mutually collide, improve the disturbance of air-flow.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of corona test case, including corona test case ontology, the corona test case ontology includes cabinet, and feature exists
In the bottom of the cabinet is equipped with water box and fixed frame, and for fixing composite insulator, the water box are equipped with the fixed frame
Several standpipes, the standpipe are evenly arranged on the fixed frame surrounding, and the standpipe is hollow tubular structure, the riser bottom
Side is equipped with water inlet, and top is equipped with water outlet, and the water outlet is equipped with the first tracheae, and first tracheae and air pump go out
The top of port connection, the cabinet is equipped with first row port, and the first row port is connected to the air inlet of the air pump.
2. a kind of corona test case according to claim 1, which is characterized in that the gas outlet of first tracheae nestles up
The water outlet of the riser top.
3. a kind of corona test case according to claim 1, which is characterized in that first tracheae and horizontal plane angle are
0~60 degree.
4. a kind of corona test case according to claim 1, which is characterized in that the wall box is equipped with the second tracheae,
Second tracheae is connected with the gas outlet of the air pump, and second tracheae is equipped with control valve.
5. a kind of corona test case according to claim 1, which is characterized in that the side wall of the cabinet is equipped with second exhaust
Mouthful, the second exhaust port is connected to the air inlet of the air pump.
6. a kind of corona test case according to claim 1, which is characterized in that two the first tracheaes and two standpipes are constituted
Aerosol group, each of described aerosol group standpipe top are equipped with first tracheae, two the first tracheaes and water
Plane included angle is identical and outgassing direction is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172842.3U CN209542767U (en) | 2019-01-31 | 2019-01-31 | A kind of corona test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172842.3U CN209542767U (en) | 2019-01-31 | 2019-01-31 | A kind of corona test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542767U true CN209542767U (en) | 2019-10-25 |
Family
ID=68272610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920172842.3U Active CN209542767U (en) | 2019-01-31 | 2019-01-31 | A kind of corona test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542767U (en) |
-
2019
- 2019-01-31 CN CN201920172842.3U patent/CN209542767U/en active Active
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