CN205159869U - Ventilation cooling electric -energy metering box - Google Patents

Ventilation cooling electric -energy metering box Download PDF

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Publication number
CN205159869U
CN205159869U CN201520928377.3U CN201520928377U CN205159869U CN 205159869 U CN205159869 U CN 205159869U CN 201520928377 U CN201520928377 U CN 201520928377U CN 205159869 U CN205159869 U CN 205159869U
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CN
China
Prior art keywords
water pipe
energy metering
ventilation
box
overhead gage
Prior art date
Application number
CN201520928377.3U
Other languages
Chinese (zh)
Inventor
金娜
李军豪
Original Assignee
河南远中电力设备有限公司
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Filing date
Publication date
Application filed by 河南远中电力设备有限公司 filed Critical 河南远中电力设备有限公司
Priority to CN201520928377.3U priority Critical patent/CN205159869U/en
Application granted granted Critical
Publication of CN205159869U publication Critical patent/CN205159869U/en

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Abstract

The utility model provides a ventilation cooling electric -energy metering box, effectual inside high temperature and the not good scheduling problem of dustproof effect solved, the present invention has the technical scheme that bacteria, the switch cabinet comprises a cabinet body, the internal box body that is equipped with of cabinet, the box body front end is equipped with the opening, be equipped with the heat sink behind the box body, be equipped with the evaporimeter in the heat sink, the upper end of evaporator is equipped with first water pipe, the evaporimeter lower extreme is equipped with the second water pipe, the 2nd water piping connection has the compressor, the compressor is through the 3rd water piping connection condenser, the condenser is connected with the fourth water pipe, fourth water piping connection has the expansion valve, an expansion valve and a water piping connection, the left side of the cabinet body is equipped with air intake and air outlet, outwards be equipped with the air exhauster in proper order from the lining in the air intake, first baffle and first overhead gage, outwards be equipped with the exhaust fan in proper order from the lining in the air outlet, second baffle and second overhead gage, the utility model discloses the structure is ingenious, and the input cost is low, has improved electric -energy metering box's ventilation effect, ensures that electric -energy metering box can not take place conflagration and danger.

Description

Ventilation and heat electrical energy metering tank
Technical field
The utility model relates to electrical equipment technical field, particularly relates to a kind of ventilation and heat electrical energy metering tank.
Background technology
Electric energy meter is used to the instrument measuring electric energy, and also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the instrument measuring various electrical quantities.Electrical energy metering tank is the casing installed electric energy meter and control electric energy meter, and ammeter box mainly comprises casing and cover cap, and casing and cover cap, by being buckled into components and parts cavity volume, are provided with electric energy meter and the air switch etc. for controlling electric energy meter usually in components and parts cavity volume.
Be in the utility model patent of 201420801964.1 at Chinese application number, disclose a kind of draft switch cabinet, comprise switch cubicle, the rectangle box body of installation switching device is provided with in switch cubicle, the front end face of box body is provided with only to expose the opening of switching device button, box body be provided with below spill and the inner heat sink for cavity, the outer surface of heat sink is enclosed with absorbent material, the upper end of heat sink is provided with and is communicated with its inside and the first water pipe passing box body, the lower end of heat sink is provided with and is communicated with its inside and the second water pipe passing box body, second water pipe connects water-accepting tank, low-temperature receiver is placed with in water-accepting tank, water pumper is provided with in water-accepting tank, water pumper is connected with the first water pipe through the 3rd water pipe, the rear wall of switch cubicle is provided with through hole and lower through-hole, air exhauster and exhaust blower is respectively equipped with in two through hole, air exhauster and exhaust blower are communicated with the top and bottom of box body respectively with the second ventilation duct through the first ventilation duct, the diameter of the first ventilation duct is less than the diameter of through hole, the diameter of the second ventilation duct is greater than the diameter of lower through-hole.
The shortcoming of this patent is air-cooled and water-cooled can not separately be carried out, when extraneous cold in winter, only need to ventilate and just can play the effect of heat radiation, carry out water-cooled can waste energy simultaneously, and water-cooled time space is not airtight, cause scattering and disappearing of cold air, cooling-down effect reduces by half, lead to the hole site only cannot thoroughly stop entering of dust by filter mantle, still has dust and enters danger in box body.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide a kind of ventilation and heat electrical energy metering tank, effectively solves the problems such as the too high and dust-proof effect of internal temperature is bad.
Its technical scheme solved is, comprise cabinet, the rectangle box body installing electric energy meter and control switch device is provided with in cabinet, box body front end is provided with the opening only exposing electric energy meter reading dial and control switch device button, to be provided with shape after box body be the inside of cuboid is the heat sink of cavity, heat sink is wrapped with absorbent material, evaporator is provided with in heat sink, upper end of evaporator is provided with and is communicated with its inside and the first water pipe passing heat sink, evaporator lower end is provided with and is communicated with its inside and the second water pipe passing heat sink, second water pipe is connected with compressor, compressor connects condenser through the 3rd water pipe, condenser is connected with the 4th water pipe, 4th water pipe is connected with expansion valve, expansion valve is connected with the first water pipe, the left side of cabinet is provided with the downward air inlet in direction and air outlet, the outside of air inlet and air outlet is provided with the rain visor under shed, outwards air exhauster is provided with successively from inner in air inlet, first lower baffle plate and the first overhead gage, first lower baffle plate and the first overhead gage are wound with copper coil, the structure that air inlet is closed can be formed after energising, outwards exhaust blower is provided with successively from inner in air outlet, second lower baffle plate and the second overhead gage, second lower baffle plate and the second overhead gage are wound with copper coil, the structure that formation of can attracting each other after energising makes air outlet close.
The utility model structure is ingenious, and input cost is low, simple to operate, improves the ventilation effect of electrical energy metering tank, ensure that in electrical energy metering tank and remains suitable temperature, guarantees that electrical energy metering tank can not breaking out of fire and danger because temperature is too high.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is cutaway view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Provided by Fig. 1 to Fig. 3, the utility model comprises cabinet 1, the rectangle box body 2 installing electric energy meter and control switch device is provided with in cabinet 1, box body 2 front end is provided with the opening 3 only exposing electric energy meter reading dial and control switch device button, the heat sink 4 of box body 2 is provided with below shape to be the inside of cuboid be cavity, heat sink 4 is wrapped with absorbent material 5, evaporator 6 is provided with in heat sink 4, the upper end of evaporator 6 is provided with and is communicated with its inside and the first water pipe 7 passing heat sink 4, evaporator 6 lower end is provided with and is communicated with its inside and the second water pipe 8 passing heat sink 4, second water pipe 8 is connected with compressor 9, compressor 9 connects condenser 11 through the 3rd water pipe 10, condenser 11 is connected with the 4th water pipe 12, 4th water pipe 12 is connected with expansion valve 13, expansion valve 13 is connected with the first water pipe 7, the left side of cabinet 1 is provided with the downward air inlet in direction 14 and air outlet 15, the outside of air inlet 14 and air outlet 15 is provided with the rain visor 24 under shed, outwards air exhauster 16 is provided with successively from inner in air inlet 14, first lower baffle plate 18 and the first overhead gage 17, first lower baffle plate 18 and the first overhead gage 17 are wound with copper coil, the structure that air inlet 14 is closed can be formed after energising, outwards exhaust blower 20 is provided with successively from inner in air outlet 15, second lower baffle plate 22 and the second overhead gage 21, second lower baffle plate 22 and the second overhead gage 21 are wound with copper coil, the structure that formation of can attracting each other after energising makes air outlet 15 close.
Described cabinet 1, heat sink 4, first water pipe 7, second water pipe 8, the 3rd water pipe 10 and the 4th water pipe 12 are plastic material.
Described absorbent material 5 is sponge.
Described the first water pipe 7, second water pipe 8, the 3rd water pipe 10 and the 4th water pipe 12 are wrapped with sponge.
Described air inlet 14 opening part is provided with the first filter mantle 19.
Described air outlet 15 opening part is provided with the second filter mantle 23.
The first described lower baffle plate 18, second lower baffle plate 22, first overhead gage 17 and the second overhead gage 21 are elastic steel disc.
Described air exhauster 16, exhaust blower 20, compressor 9, condenser 11, evaporator 6 and expansion valve 13 are controlled by temperature relay.
The utility model in use, electric energy meter and control device are arranged in box body 2, opening 3 is only exposed in front end, do not affect the use of electric energy meter reading and switch control rule, when temperature in box body 2 raises, the cold air in the external world is drawn into by air exhauster 16, high temperature air in box body 2 discharges by exhaust blower 20, when outside air temperature is relatively high, when cabinet 1 inside and outside temperature difference is less, the switch of air exhauster 16 and exhaust blower 20 cuts out by temperature relay control circuit, air exhauster 16 and exhaust blower 20 quit work, be communicated with compressor 9, condenser 11, the switch of evaporator 6 and expansion valve 13, make compressor 9, condenser 11, evaporator 6 and expansion valve 13 are started working, first lower baffle plate 18 simultaneously, second lower baffle plate 22, first overhead gage 17 and the second overhead gage 21 are energized, together with first lower baffle plate 18 is adsorbed onto with the first overhead gage 17, together with second lower baffle plate 22 is adsorbed onto with the second overhead gage 21, air inlet 14 and air outlet 15 are closed, box body 2 inside is made to become an airtight space, compressor 9 will flow in condenser 11 through the 3rd water pipe 10 after the hydraulic pressure contracting in water pipe, condenser 11 is by compressed water cooling, flow in expansion valve 13 through the 4th water pipe 12 again, expansion valve 13 passes through the change of pressure and flow in perception first water pipe 7, control the uninterrupted and the pressure size that enter water in the first water pipe 7, and after enter in evaporator 6 through the first water pipe 7, evaporator 6 makes inner compressed cooled water evaporation become vaporous water, absorb a large amount of heat in box body 2 and give out cold air and the electric energy meter in box body 2 and control device are lowered the temperature, vaporous water with amount of heat enters in compressor 9 through the second water pipe 8, water in water pipe compresses and enters in condenser 11 by compressor 9 again, water in water pipe cools and distributes heat in air by condenser 11 again, so complete circulation can ensure that the temperature of box body 2 inside is in a lower level all the time, can not Yin Wendu too high and cause danger.
The first screen pack 19 and the second screen pack 23 is respectively arranged with outside air inlet 14 and air outlet 15, impurity in outside air can not enter in box body 2, but some tiny dust still can enter wherein, now the first lower baffle plate 18, second lower baffle plate 22, dust blocks by the first overhead gage 17 and the second overhead gage 21, make its not by, the corner, outside of the first overhead gage 17 and the second overhead gage 21 can only be rested on, and the setting of rain visor 21, can stop that extraneous rainwater and dust directly fall in air inlet 11 and air outlet 15, when air inlet 11 and air outlet 15 are closed, air inlet 11 and the downward exit angle of air outlet 15, also dust can be avoided to enter.
First water pipe 7, second water pipe 8, the 3rd water pipe 10 and the 4th water pipe 12 are wrapped with sponge, and can prevent from forming water droplet because of cold air in water pipe and extraneous contact, cause danger, now water droplet can absorb by sponge.
The utility model, by air-cooled and reasonable switching that the is dual cooling method of water-cooled, enables the temperature of box body 2 inside remain on lower temperature, and lowers the temperature for thermal source, rationally effectively.
The utility model first lower baffle plate 18, second lower baffle plate 22, first overhead gage 17, second overhead gage 21, rain visor 24, air inlet 14 and air outlet 15 export downward comprehensive Design, the completely isolated dust in box body 2 inside can be ensured, dust can not occur and fall the danger that electric energy meter and control switch cause.
The utility model structure is ingenious, and input cost is low, simple to operate, improves the ventilation effect of electrical energy metering tank, ensure that in electrical energy metering tank and remains suitable temperature, guarantees that electrical energy metering tank can not breaking out of fire and danger because temperature is too high.

Claims (8)

1. a ventilation and heat electrical energy metering tank, comprise cabinet (1), the rectangle box body (2) installing electric energy meter and control switch device is provided with in cabinet (1), box body (2) front end is provided with the opening (3) only exposing electric energy meter reading dial and control switch device button, the heat sink (4) of box body (2) is provided with below shape to be the inside of cuboid be cavity, heat sink (4) is wrapped with absorbent material (5), evaporator (6) is provided with in heat sink (4), the upper end of evaporator (6) is provided with and is communicated with its inside and the first water pipe (7) passing heat sink (4), evaporator (6) lower end is provided with and is communicated with its inside and the second water pipe (8) passing heat sink (4), second water pipe (8) is connected with compressor (9), compressor (9) connects condenser (11) through the 3rd water pipe (10), condenser (11) is connected with the 4th water pipe (12), 4th water pipe (12) is connected with expansion valve (13), expansion valve (13) is connected with the first water pipe (7), the left side of cabinet (1) is provided with the downward air inlet in direction (14) and air outlet (15), the outside of air inlet (14) and air outlet (15) is provided with the rain visor (24) under shed, outwards air exhauster (16) is provided with successively from inner in air inlet (14), first lower baffle plate (18) and the first overhead gage (17), first lower baffle plate (18) and the first overhead gage (17) are wound with copper coil, the structure that air inlet (14) is closed can be formed after energising, outwards exhaust blower (20) is provided with successively from inner in air outlet (15), second lower baffle plate (22) and the second overhead gage (21), second lower baffle plate (22) and the second overhead gage (21) are wound with copper coil, the structure that formation of can attracting each other after energising makes air outlet (15) close.
2. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described cabinet (1), heat sink (4), the first water pipe (7), the second water pipe (8), the 3rd water pipe (10) and the 4th water pipe (12) are plastic material.
3. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described absorbent material (5) is sponge.
4. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described the first water pipe (7), the second water pipe (8), the 3rd water pipe (10) and the 4th water pipe (12) are wrapped with sponge.
5. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described air inlet (14) opening part is provided with the first filter mantle (19).
6. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described air outlet (15) opening part is provided with the second filter mantle (23).
7. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described the first lower baffle plate (18), the second lower baffle plate (22), the first overhead gage (17) and the second overhead gage (21) are elastic steel disc.
8. ventilation and heat electrical energy metering tank according to claim 1, is characterized in that, described air exhauster (16), exhaust blower (20), compressor (9), condenser (11), evaporator (6) and expansion valve (13) are controlled by temperature relay.
CN201520928377.3U 2015-11-20 2015-11-20 Ventilation cooling electric -energy metering box CN205159869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520928377.3U CN205159869U (en) 2015-11-20 2015-11-20 Ventilation cooling electric -energy metering box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520928377.3U CN205159869U (en) 2015-11-20 2015-11-20 Ventilation cooling electric -energy metering box

Publications (1)

Publication Number Publication Date
CN205159869U true CN205159869U (en) 2016-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520928377.3U CN205159869U (en) 2015-11-20 2015-11-20 Ventilation cooling electric -energy metering box

Country Status (1)

Country Link
CN (1) CN205159869U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053901A (en) * 2016-07-14 2016-10-26 河南丰源电力科技有限公司 Integrated electric energy metering acquisition control instrument
CN106053900A (en) * 2016-06-02 2016-10-26 李玉盛 Electric energy meter with automatic and clear display
CN110517932A (en) * 2019-09-25 2019-11-29 海盐伟佳电器科技有限公司 A kind of relay of good heat dissipation effect
CN110782632A (en) * 2019-10-29 2020-02-11 广东电网有限责任公司 Electric room cooling alarm system and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106053900A (en) * 2016-06-02 2016-10-26 李玉盛 Electric energy meter with automatic and clear display
CN106053900B (en) * 2016-06-02 2019-03-05 李玉盛 A kind of electric energy meter of auto clear display
CN106053901A (en) * 2016-07-14 2016-10-26 河南丰源电力科技有限公司 Integrated electric energy metering acquisition control instrument
CN110517932A (en) * 2019-09-25 2019-11-29 海盐伟佳电器科技有限公司 A kind of relay of good heat dissipation effect
CN110782632A (en) * 2019-10-29 2020-02-11 广东电网有限责任公司 Electric room cooling alarm system and method

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 467300 No. 1 central road, industrial agglomeration area, Lushan Mountain County, Pingdingshan, Henan

Patentee after: Yuan Chung Electric Co., Ltd.

Address before: 467300 North 160, Renmin Road, Lushan Mountain County, Pingdingshan, Henan

Patentee before: HENAN YUANZHONG ELECTRIC DEVICE CO., LTD.