CN111103004A - Condensation tester is prevented to looped netowrk cabinet - Google Patents
Condensation tester is prevented to looped netowrk cabinet Download PDFInfo
- Publication number
- CN111103004A CN111103004A CN201911291682.5A CN201911291682A CN111103004A CN 111103004 A CN111103004 A CN 111103004A CN 201911291682 A CN201911291682 A CN 201911291682A CN 111103004 A CN111103004 A CN 111103004A
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- water tank
- main unit
- condensation
- mist
- ring main
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- General Physics & Mathematics (AREA)
- Air Humidification (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a ring main unit anti-condensation tester, which comprises: the power supply is respectively connected with the humidity alarm and the condensation output device; the condensation output device comprises a base, a water tank and a top cover, wherein an electric element is arranged in the base, a water tank is formed at the upper end of the base, and an atomizing sheet is arranged in the water tank; a water storage cavity is formed inside the water tank, a mist guide channel is formed in the water tank, the mist guide channel is communicated with the water tank, the atomizing sheet is arranged at the position where the water tank is communicated with the mist guide channel, a mist conveying pipe communicated with the mist guide channel is formed on the outer side of the water tank, and the mist conveying pipe is used for conveying airflow atomized by the atomizing sheet into the ring main unit; the water storage cavity is communicated with the water tank through a connecting structure, and the connecting structure comprises a stop piece arranged at the bottom of the water storage cavity and a protruding piece arranged in the water tank; the top cover is detachably arranged on the top of the water tank. The invention can test the tight plugging condition of the ring main unit incoming cable port when the ring main unit is received.
Description
Technical Field
The invention relates to an anti-condensation tester for a ring main unit, in particular to a testing instrument for testing tight plugging of a cable inlet of the ring main unit when an equipment operation and maintenance unit checks and accepts the ring main unit, and finally achieving the anti-condensation function of the ring main unit.
Background
At present, the looped network cabinet and the switching station are more in application places, the operation environment is complex, the conditions such as a thermal pipeline and accumulated water are closed, condensation and corrosion of the cable compartment and the secondary chamber of the cabinet body can be caused by poor condensation prevention capacity of the looped network cabinet, and the accumulated water and the like cause short circuit of high-voltage equipment and misoperation of the secondary system in serious conditions.
Therefore, it is highly desirable to provide a testing device capable of monitoring the anti-condensation capability of the ring main unit in real time to optimize the anti-condensation capability of the ring main unit.
Disclosure of Invention
The invention aims to provide an anti-condensation tester for a ring main unit, which is used for checking the sealing performance and anti-condensation capability of the ring main unit when an operation and maintenance unit is used for checking after the ring main unit is constructed.
The technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a condensation tester is prevented to looped netowrk cabinet, includes: the power supply is respectively connected with the humidity alarm and the condensation output device to supply power to the humidity alarm and the condensation output device; the condensation output device comprises a base, a water tank and a top cover, wherein an electric element is arranged in the base, a water tank is formed at the upper end of the base, and an atomizing sheet is arranged in the water tank; the water tank is detachably connected with the base, a water storage cavity is formed inside the water tank, a mist guide channel is formed in the water tank, the mist guide channel is communicated with the water tank, the atomizing sheet is arranged at a position where the water tank is communicated with the mist guide channel, a mist conveying pipe communicated with the mist guide channel is formed on the outer side of the water tank, and the mist conveying pipe is used for conveying airflow atomized by the atomizing sheet into the ring main unit; the water storage cavity is communicated with the water tank through a connecting structure, and the connecting structure comprises a stop piece arranged at the bottom of the water storage cavity and a protruding piece arranged in the water tank; the top cover is detachably arranged at the top of the water tank.
Optionally, the mist pipe is detachably connected with the water tank.
Optionally, the power source is a 48V lithium battery.
Optionally, the atomization sheet is a ceramic atomization sheet.
The anti-condensation tester for the ring main unit provided by the embodiment of the invention can be suitable for truly restoring an on-site condensation scene after the ring main unit is constructed and when the ring main unit is checked and accepted, and is used for testing the anti-condensation capability and the anti-corrosion capability of the ring main unit.
Drawings
Fig. 1 is a schematic structural diagram of a ring main unit anti-condensation tester provided in an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a condensation-prevention testing apparatus for a ring main unit, including: the humidity alarm device comprises a humidity alarm device 1, a power supply 2 and a condensation output device 3, wherein the power supply 2 is respectively connected with the humidity alarm device 1 and the condensation output device 3 so as to supply power to the humidity alarm device 1 and the condensation output device 3; the condensation output device comprises a base 4, a water tank 5 and a top cover 6, wherein an electric element is arranged in the base 4, a water tank is formed at the upper end of the base 4, and an atomizing sheet is arranged in the water tank; the water tank 5 is detachably connected with the base 4, a water storage cavity is formed inside the water tank, a mist guiding channel is formed in the water tank, the mist guiding channel is communicated with the water tank, the atomizing sheet is arranged at a position where the water tank is communicated with the mist guiding channel, a mist conveying pipe 7 communicated with the mist guiding channel is formed on the outer side of the water tank, and the mist conveying pipe 7 is used for conveying airflow atomized by the atomizing sheet into the ring main unit; the water storage cavity is communicated with the water tank through a connecting structure, and the connecting structure comprises a stop piece arranged at the bottom of the water storage cavity and a protruding piece arranged in the water tank; the top cover is detachably arranged at the top of the water tank so as to be convenient to inject into the water storage cavity.
In the embodiment of the invention, the humidity alarm 1 can adopt the existing equipment and only has the humidity display function and the alarm function.
In the embodiment of the present invention, the power source 2 may be a 48V lithium battery, so as to be used for cyclic charge and discharge.
In the embodiment of the invention, the electric elements in the base 4 of the condensation output device can comprise a circuit board, the circuit board can be a solid-state relay and an ultrasonic humidifying oscillation circuit, direct current is converted into high-frequency alternating current through the oscillation circuit and is applied to the atomizing sheet, the atomizing sheet generates vibration when alternating voltage is applied by utilizing the piezoelectric effect principle, and liquid water is atomized by utilizing cavitation. The circuit board can be connected with the power supply 2 through a power connecting wire on the base 4 so as to supply power through the power supply 2. In one example, the atomization sheet may be a ceramic atomization sheet.
In the embodiment of the invention, the bottom of the water tank is provided with an opening for accommodating the stop part, the stop part can comprise a baffle plate and a connecting column connected with the baffle plate, the baffle plate covers the opening, the connecting column is sleeved with a spring, when the water tank is contacted with the base, the protruding part on the base props against the connecting column, so that the spring is compressed, the spring drives the baffle plate to move upwards, the opening is opened, and the communication between the water tank and the base is realized. When the water tank is taken up, the spring is reset, and the baffle covers the opening to realize the sealing of the bottom of the water tank. In addition, the water tank and the base can be positioned through a positioning structure, for example, the positioning structure can comprise a concave hole arranged at the bottom of the water tank, a protrusion arranged on the base and matched with the concave hole, and the like. In the embodiment of the invention, one end of the mist guiding channel is communicated with the water tank, and the other end of the mist guiding channel is communicated with the mist conveying pipe 7 by extending to the side part of the water tank. Through holes can be arranged above the side part of the water tank and are respectively connected with the mist guide channel and the mist conveying pipe. In one example, the mist pipe 7 may be detachably connected to said water tank 5, for example by a screw connection. Therefore, when the device is not used, the mist conveying pipe 7 can be detached, and the condensation output device is convenient to store.
The ring main unit anti-condensation tester provided by the embodiment of the invention can be used for checking the sealing performance and anti-condensation capability of the ring main unit, and during checking, a power supply is turned on, a mist conveying pipe of a condensation output device is aligned to a part to be tested or a weak sealing part of the ring main unit, a humidity alarm is arranged in the ring main unit, and when the fact that the humidity in the ring main unit is higher than the humidity in the external environment is detected, an obvious sound alarm is given out. If no alarm is given, whether the indication number of the humidity alarm is in a normal range or not is observed, if the indication number of the humidity alarm is in the normal range, the humidity alarm can be applied to truly restoring an on-site condensation scene after the ring main unit is constructed and during acceptance check, and the condensation prevention capability and the rust resistance capability of the ring main unit are tested.
The above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a condensation tester is prevented to looped netowrk cabinet which characterized in that includes: the power supply is respectively connected with the humidity alarm and the condensation output device to supply power to the humidity alarm and the condensation output device; the condensation output device comprises a base, a water tank and a top cover, wherein an electric element is arranged in the base, a water tank is formed at the upper end of the base, and an atomizing sheet is arranged in the water tank; the water tank is detachably connected with the base, a water storage cavity is formed inside the water tank, a mist guide channel is formed in the water tank, the mist guide channel is communicated with the water tank, the atomizing sheet is arranged at a position where the water tank is communicated with the mist guide channel, a mist conveying pipe communicated with the mist guide channel is formed on the outer side of the water tank, and the mist conveying pipe is used for conveying airflow atomized by the atomizing sheet into the ring main unit; the water storage cavity is communicated with the water tank through a connecting structure, and the connecting structure comprises a stop piece arranged at the bottom of the water storage cavity and a protruding piece arranged in the water tank; the top cover is detachably arranged at the top of the water tank.
2. The ring main unit condensation prevention tester as claimed in claim 1, wherein the mist pipe is detachably connected to the water tank.
3. The ring main unit condensation prevention tester as claimed in claim 1, wherein the power supply is a 48V lithium battery.
4. The ring main unit condensation prevention tester as claimed in claim 1, wherein the atomization sheet is a ceramic atomization sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291682.5A CN111103004A (en) | 2019-12-16 | 2019-12-16 | Condensation tester is prevented to looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291682.5A CN111103004A (en) | 2019-12-16 | 2019-12-16 | Condensation tester is prevented to looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111103004A true CN111103004A (en) | 2020-05-05 |
Family
ID=70423226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911291682.5A Pending CN111103004A (en) | 2019-12-16 | 2019-12-16 | Condensation tester is prevented to looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111103004A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694183U (en) * | 2012-04-06 | 2013-01-23 | 湖南翔能电力自动化有限公司 | Anti-condensation intelligent looped network control device |
| CN104330535A (en) * | 2014-11-11 | 2015-02-04 | 广西电网公司电力科学研究院 | Simple humidity sensor checking device |
| CN105873413A (en) * | 2016-04-05 | 2016-08-17 | 湖北六阖科技有限责任公司 | Intelligent ventilating, energy-saving and cooling device for sealed space |
| CN205581077U (en) * | 2016-04-22 | 2016-09-14 | 国家电网公司 | Quick calibration equipment of humidity transducer |
| CN205911619U (en) * | 2016-05-27 | 2017-01-25 | 国网山东省电力公司聊城供电公司 | Urban area is joined in marriage screen cabinet and is prevented condensation device |
| CN106647846A (en) * | 2017-01-13 | 2017-05-10 | 浙江都美电力科技有限公司 | Anti-condensation ring main unit and ant-condensation method |
| CN106774489A (en) * | 2016-12-14 | 2017-05-31 | 国网北京市电力公司 | Ring main unit secondary small chamber condensation experimental provision and experimental technique |
| CN106839608A (en) * | 2017-03-03 | 2017-06-13 | 青岛海尔股份有限公司 | The condensation prevention control method of refrigerator and refrigerator with antifogging function |
| CN206905791U (en) * | 2017-05-09 | 2018-01-19 | 国网福建省电力有限公司 | A kind of humidity sensor humidity working value verifying attachment |
| CN207036160U (en) * | 2017-07-25 | 2018-02-23 | 广西电网有限责任公司柳州供电局 | Terminal box moisture-proof device detects instrument |
| CN207265509U (en) * | 2017-10-09 | 2018-04-20 | 湖南天威施耐德电气有限公司 | Ring main unit |
| CN109193420A (en) * | 2018-09-11 | 2019-01-11 | 常州工学院 | One kind is for the anti-condensation system of cooling and its control method in outdoor ring main unit |
| CN109510069A (en) * | 2018-11-21 | 2019-03-22 | 杭州圣力电气有限公司 | A kind of anti-condensation switch cabinet |
| CN209229982U (en) * | 2018-11-21 | 2019-08-09 | 保定市屹高电气有限公司 | A kind of atomization dehumidifier |
-
2019
- 2019-12-16 CN CN201911291682.5A patent/CN111103004A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694183U (en) * | 2012-04-06 | 2013-01-23 | 湖南翔能电力自动化有限公司 | Anti-condensation intelligent looped network control device |
| CN104330535A (en) * | 2014-11-11 | 2015-02-04 | 广西电网公司电力科学研究院 | Simple humidity sensor checking device |
| CN105873413A (en) * | 2016-04-05 | 2016-08-17 | 湖北六阖科技有限责任公司 | Intelligent ventilating, energy-saving and cooling device for sealed space |
| CN205581077U (en) * | 2016-04-22 | 2016-09-14 | 国家电网公司 | Quick calibration equipment of humidity transducer |
| CN205911619U (en) * | 2016-05-27 | 2017-01-25 | 国网山东省电力公司聊城供电公司 | Urban area is joined in marriage screen cabinet and is prevented condensation device |
| CN106774489A (en) * | 2016-12-14 | 2017-05-31 | 国网北京市电力公司 | Ring main unit secondary small chamber condensation experimental provision and experimental technique |
| CN106647846A (en) * | 2017-01-13 | 2017-05-10 | 浙江都美电力科技有限公司 | Anti-condensation ring main unit and ant-condensation method |
| CN106839608A (en) * | 2017-03-03 | 2017-06-13 | 青岛海尔股份有限公司 | The condensation prevention control method of refrigerator and refrigerator with antifogging function |
| CN206905791U (en) * | 2017-05-09 | 2018-01-19 | 国网福建省电力有限公司 | A kind of humidity sensor humidity working value verifying attachment |
| CN207036160U (en) * | 2017-07-25 | 2018-02-23 | 广西电网有限责任公司柳州供电局 | Terminal box moisture-proof device detects instrument |
| CN207265509U (en) * | 2017-10-09 | 2018-04-20 | 湖南天威施耐德电气有限公司 | Ring main unit |
| CN109193420A (en) * | 2018-09-11 | 2019-01-11 | 常州工学院 | One kind is for the anti-condensation system of cooling and its control method in outdoor ring main unit |
| CN109510069A (en) * | 2018-11-21 | 2019-03-22 | 杭州圣力电气有限公司 | A kind of anti-condensation switch cabinet |
| CN209229982U (en) * | 2018-11-21 | 2019-08-09 | 保定市屹高电气有限公司 | A kind of atomization dehumidifier |
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Application publication date: 20200505 |
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