CN111122931A - Dampproofing practical ammeter case - Google Patents
Dampproofing practical ammeter case Download PDFInfo
- Publication number
- CN111122931A CN111122931A CN201911389208.6A CN201911389208A CN111122931A CN 111122931 A CN111122931 A CN 111122931A CN 201911389208 A CN201911389208 A CN 201911389208A CN 111122931 A CN111122931 A CN 111122931A
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- box body
- box
- air
- cabinet door
- dehumidification
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
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- Automation & Control Theory (AREA)
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Abstract
The invention discloses a moistureproof practical electricity meter box which comprises a box body, a cabinet door, an electricity meter base, a sharp top, a rain shielding eave, a filter, a runner dehumidification component and a humidity sensor, wherein the rain shielding eave is arranged at the top of the box body, the sharp top is installed on the rain shielding eave, sealing cushions are arranged on the periphery of the inner side of the cabinet door, the humidity sensor is arranged at the bottom of the box body, a closed dehumidification cavity is arranged at the bottom of the box body, an air suction opening is formed in the side surface of the dehumidification cavity, moist air enters the air suction opening and then sequentially passes through the filter and the runner dehumidification component, condensate water is discharged through a drain pipe, the drain pipe penetrates through the box body, an air outlet pipe is arranged on one side of the air suction opening in the dehumidification cavity principle, the air outlet pipe. The sealing soft pad, the rain-shielding eave and the sharp top can avoid rainwater infiltration, and the runner dehumidification assembly is arranged to dehumidify humid air and prevent faults such as short circuit of the ammeter.
Description
Technical Field
The invention belongs to the field of power equipment, and particularly relates to a dampproof practical electric meter box.
Background
The electric meter is an instrument for measuring electric energy, is also called as an electric meter, a fire meter, an electric energy meter and a kilowatt-hour meter, and is widely applied to the electric power industry. As a terminal instrument for counting the electricity consumption of a user, the working environment of the terminal instrument needs to be set strictly according to the regulations, and an electric energy meter is often arranged in an outdoor electric meter box in a power grid coverage area. In the rainy season in south, after the electric meter box is used for a long time, water and moisture easily flow into the electric meter from the junction of the box body and the box cover of the electric meter box, so that the electric meter is conductive after being easily affected with damp, and great potential safety hazards exist. The Chinese invention patent CN107478877A discloses a sealed moisture-proof electricity meter box, wherein a sealing strip is arranged at the contact part of a box body and a cabinet door, and air is exhausted after rainwater enters. However, according to the scheme, after the cabinet needs to be maintained and opened, the humid air can still enter the electric meter box, the negative pressure cannot be kept in the exhaust air, and the humid air can still enter the cabinet.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the moisture-proof practical electric meter box, and solves the problems that in the existing electric meter box, water and moisture easily flow into the electric meter from the junction of the box body and the box cover of the electric meter box in plum rain season, the electric meter is conductive after being affected with moisture, and great potential safety hazards exist.
In order to achieve the purpose, the invention provides a dampproof practical electric meter box which comprises a box body, a cabinet door and an electric meter base, wherein the box body and the cabinet door form a rectangular cavity, the electric meter base is arranged on the rear side surface of the box body, the electric meter base is used for installing an electric meter and a circuit, the cabinet door is hinged on the side surface of the box body, a lock handle is arranged on the cabinet door, the connection between the cabinet door and the box body can be cut off and opened through screwing, and the screwing of the lock handle is controlled through a lock,
also comprises a sharp top, a rain-shielding eave, a filter, a rotary wheel dehumidification component and a humidity sensor,
the rain sheltering eaves are arranged at the top of the box body, the spire is arranged on the rain sheltering eaves, the sealing soft cushion is arranged on the outer edge of the periphery of the inner side of the cabinet door,
the humidity sensor is arranged at the bottom of the box body, the bottom of the box body is provided with a closed dehumidification cavity, an air suction opening is arranged on the side face of the dehumidification cavity, moist air enters the air suction opening and then sequentially passes through the filter and the rotary wheel dehumidification assembly, the filter and the rotary wheel dehumidification assembly are arranged in the dehumidification cavity, the filter filters dust and partial water vapor, the rotary wheel dehumidification assembly absorbs water vapor in the air through a moisture absorption rotary disc which continuously rotates, then the heated high-temperature dry air takes away the humidity on the rotary disc, the high-temperature moist air is condensed through room temperature and condensed water is discharged through a drain pipe, and the drain pipe penetrates through the box body,
one side of dehumidification chamber principle inlet scoop is provided with out the tuber pipe, it installs on the box to go out the tuber pipe, and is vertical upwards, and the air outlet is located the box top.
Furthermore, the rain-shielding eaves exceed the box body by 5-10 cm.
Furthermore, the pointed top is in a square cone shape, and waterproof materials are filled in the rain sheltering eaves.
Furthermore, the humidity sensor and the motor of the rotating wheel dehumidification assembly are connected with a circuit of the electric meter box, and the motor is started through the PLC control module.
Further, a window is arranged on the cabinet door, and the window is rectangular or circular and is made of transparent organic glass materials.
The invention has the beneficial effects that:
1. according to the dampproof practical electricity meter box, the rain sheltering eaves and the sharp top are arranged at the top of the box body, so that water is not stored, and rainwater is prevented from flowing into the box body along a gap at the top;
2. while maintaining the tightness, a filter is arranged to filter dust and partial water vapor, the dehumidification is carried out through a rotating wheel dehumidification assembly, the rotating wheel dehumidification assembly dehumidifies through heating and condensation, water vapor in the air is absorbed through a moisture absorption rotating disc which continuously rotates, then the humidity on the rotating disc is taken away by heated high-temperature dry air, the high-temperature wet air is condensed through room temperature, and condensed water is discharged through a drain pipe; the air inlet and the air outlet are respectively positioned at the bottom and the upper part to form air flowing circulation.
Drawings
Fig. 1 is a schematic front view of a moisture-proof practical electricity meter box according to the present invention.
In the figure: 1. an air suction opening; 2. an electricity meter base; 3. a window; 4. a cabinet door; 5. a lock handle; 6. a sharp top; 7. rain eaves are covered; 8. a filter; 9. a rotary wheel dehumidification component; 10. a drain pipe; 11. an air outlet pipe; 12. a box body; 13. sealing the soft cushion; 14. a humidity sensor; 15. and a dehumidification cavity.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the utility model relates to a dampproof ammeter box, which comprises a box body 12, a cabinet door 4 and an ammeter base 2, wherein the box body 12 and the cabinet door 4 form a rectangular cavity, the ammeter base 2 is arranged at the rear side of the box body 12, the ammeter base 2 is used for installing an ammeter and a circuit, the cabinet door 4 is hinged at the side of the box body 12, a lock handle 5 is arranged on the cabinet door 4, the connection between the cabinet door 4 and the box body 12 can be cut off and opened through screwing, and the screwing of the lock handle 5 is controlled through a lock,
also comprises a sharp top 6, a rain sheltering eave 7, a filter, a rotary wheel dehumidification component 9 and a humidity sensor 14,
the rain sheltering eaves 7 are arranged at the top of the box body 12, the spire 6 is arranged on the rain sheltering eaves 7, the sealing soft pads 13 are arranged on the outer edges of the periphery of the inner side of the cabinet door,
the humidity sensor 14 is arranged at the bottom of the box body 12, the bottom of the box body 12 is provided with a closed dehumidifying cavity 15, an air suction opening 1 is arranged on the side surface of the dehumidifying cavity 15, moist air enters the air suction opening 1 and then sequentially passes through the filter 8 and the rotary wheel dehumidifying component 9, the filter 8 and the rotary wheel dehumidifying component 9 are arranged in the dehumidifying cavity 15, the filter 8 filters dust and partial water vapor, the rotary wheel dehumidifying component 9 absorbs water vapor in the air through a continuously rotating moisture absorption rotary disc, then the heated high-temperature dry air takes away the humidity on the rotary disc, the high-temperature moist air is condensed through room temperature and condensed through the drain pipe 10 to remove condensed water, the drain pipe 10 penetrates through the box body 12,
one side of the dehumidification cavity 15 principle inlet scoop 1 is provided with an air outlet pipe 11, the air outlet pipe 11 is installed on the box body 12, vertically upwards, and the air outlet is located at the top of the box body 12.
In practical application, the rain-shielding eaves 7 extend over 125-10 cm of the box body.
In practical application, the pointed top 6 is in a square cone shape, and the rain-shielding eaves 7 are filled with water-proof materials.
In practical application, the humidity sensor 14 and the motor of the rotating wheel dehumidification assembly 9 are connected with a circuit of an electric meter box, and the motor is started through a PLC control module.
In practical application, a window 3 is arranged on the cabinet door 4, and the window 3 is rectangular or circular and is made of transparent organic glass material.
In conclusion, the sealing cushion, the rain sheltering eaves and the sharp top can avoid rainwater infiltration, and the runner dehumidification assembly is arranged to dehumidify humid air and prevent faults such as short circuit of the ammeter.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (5)
1. A dampproof practical electric meter box comprises a box body (12), a cabinet door (4) and an electric meter base (2), wherein the box body (12) and the cabinet door (4) form a rectangular cavity, the electric meter base (2) is arranged on the rear side surface of the box body (12), the electric meter base (2) is used for installing an electric meter and a circuit, the cabinet door (4) is hinged on the side surface of the box body (12), a lock handle (5) is arranged on the cabinet door (4), the connection between the cabinet door (4) and the box body (12) can be cut off and opened through screwing, and the screwing of the lock handle (5) is controlled through a lock,
the method is characterized in that: also comprises a sharp top (6), a rain sheltering eave (7), a filter, a rotary wheel dehumidification component (9) and a humidity sensor (14),
the rain sheltering eaves (7) are arranged at the top of the box body (12), the spires (6) are arranged on the rain sheltering eaves (7), the sealing soft pads (13) are arranged on the periphery of the inner side of the cabinet door,
the humidity sensor (14) is arranged at the bottom of the box body (12), a closed dehumidification cavity (15) is arranged at the bottom of the box body (12), an air suction opening (1) is arranged on the side surface of the dehumidification cavity (15), moist air enters the air suction opening (1) and then sequentially passes through the filter (8) and the rotating wheel dehumidification assembly (9), the filter (8) and the rotating wheel dehumidification assembly (9) are arranged in the dehumidification cavity (15), the filter (8) filters dust and partial water vapor, the rotating wheel dehumidification assembly (9) absorbs water vapor in the air through a moisture absorption rotating disc which continuously rotates, then the heated high-temperature dry air takes away the humidity on the rotating disc, the high-temperature moist air is condensed through room temperature, condensed water is removed through the drain pipe (10), and the drain pipe (10) penetrates through the box body (12),
one side of dehumidification chamber (15) principle inlet scoop (1) is provided with air-out pipe (11), air-out pipe (11) are installed on box (12), and vertically upwards, the air outlet is located box (12) top.
2. A moisture resistant utility meter box as claimed in claim 1, wherein: the rain sheltering eaves (7) exceed the box body (12) by 5-10 cm.
3. A moisture resistant utility meter box as claimed in claim 2, wherein: the pointed top (6) is in a square cone shape, and the rain sheltering eaves (7) are filled with water-proof materials.
4. A moisture resistant utility meter box as claimed in claim 1, wherein: the motors of the humidity sensor (14) and the rotating wheel dehumidification assembly (9) are connected with a circuit of the electric meter box, and the motors are started through the PLC control module.
5. A moisture resistant utility meter box as claimed in claim 1, wherein: a window (3) is arranged on the cabinet door (4), and the window (3) is rectangular or circular and is made of transparent organic glass materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389208.6A CN111122931A (en) | 2019-12-30 | 2019-12-30 | Dampproofing practical ammeter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389208.6A CN111122931A (en) | 2019-12-30 | 2019-12-30 | Dampproofing practical ammeter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111122931A true CN111122931A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911389208.6A Pending CN111122931A (en) | 2019-12-30 | 2019-12-30 | Dampproofing practical ammeter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111122931A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107236A (en) * | 2017-12-06 | 2018-06-01 | 国网宁夏电力有限公司宁东供电公司 | A kind of cable duct intelligent acquisition unit protection babinet |
| CN112466601A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Damp-proof dry-type transformer |
| CN112505249A (en) * | 2020-06-30 | 2021-03-16 | 沈阳达能电安全高新产业技术研究院有限公司 | Waterproof gas meter box |
| CN116794366A (en) * | 2023-05-13 | 2023-09-22 | 杭州孔盛科技有限公司 | Electric energy metering box with anticreep function |
-
2019
- 2019-12-30 CN CN201911389208.6A patent/CN111122931A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107236A (en) * | 2017-12-06 | 2018-06-01 | 国网宁夏电力有限公司宁东供电公司 | A kind of cable duct intelligent acquisition unit protection babinet |
| CN112505249A (en) * | 2020-06-30 | 2021-03-16 | 沈阳达能电安全高新产业技术研究院有限公司 | Waterproof gas meter box |
| CN112466601A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Damp-proof dry-type transformer |
| CN116794366A (en) * | 2023-05-13 | 2023-09-22 | 杭州孔盛科技有限公司 | Electric energy metering box with anticreep function |
| CN116794366B (en) * | 2023-05-13 | 2023-12-19 | 杭州孔盛科技有限公司 | Electric energy metering box with anticreep function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200508 |
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| WD01 | Invention patent application deemed withdrawn after publication |