CN106211660A - Metering cabinet - Google Patents

Metering cabinet Download PDF

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Publication number
CN106211660A
CN106211660A CN201610531775.0A CN201610531775A CN106211660A CN 106211660 A CN106211660 A CN 106211660A CN 201610531775 A CN201610531775 A CN 201610531775A CN 106211660 A CN106211660 A CN 106211660A
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CN
China
Prior art keywords
metering cabinet
board
fixed plate
admission line
air
Prior art date
Application number
CN201610531775.0A
Other languages
Chinese (zh)
Other versions
CN106211660B (en
Inventor
殷玉朋
李林
Original Assignee
国网山东省电力公司济南供电公司
国家电网公司
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Application filed by 国网山东省电力公司济南供电公司, 国家电网公司 filed Critical 国网山东省电力公司济南供电公司
Priority to CN201610531775.0A priority Critical patent/CN106211660B/en
Publication of CN106211660A publication Critical patent/CN106211660A/en
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Publication of CN106211660B publication Critical patent/CN106211660B/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Thermal insulation; Venting means; Condensation eliminators
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209Thermal management, e.g. fan control

Abstract

The present invention gives a kind of metering cabinet, including metering cabinet body, lateral partitions and ventilating system, lateral partitions is arranged on metering cabinet, and this is internal, and in lateral partitions, offer some through holes, metering cabinet body includes top board, base plate, left fixed plate and right fixed plate, at base plate, it is provided with admission line in left fixed plate and right fixed plate, and on admission line, it is provided with air inlet, metering cabinet body interior is connected by air inlet with admission line, top board inner hollow, the baseplane of top board is provided with some with top board inside the vertical through hole that connects, top board lateral surface is provided with some cross through hole connected with top board inside.Ventilating system in the present invention can be according to the intrinsic variations in temperature of metering cabinet, in time to this internal feeding Cryogenic air of metering cabinet, to guarantee that the intrinsic temperature of metering cabinet was maintained in normal range, in order to the intrinsic electric elements of metering cabinet normally work.

Description

Metering cabinet

Technical field

The present invention relates to a kind of metering cabinet.

Background technology

Along with the development of science and technology, the function that metering cabinet is possessed gets more and more, causes the electrical equipment in metering cabinet Element also gets more and more, and the most of electric elements in Electric Appliance Cabinet operationally, all can produce certain heat, for by heat and Time get rid of that some electric elements are self-contained a radiator fan, but do not arrange effective logical in existing most of metering cabinet Wind system, the heat causing electric elements to be discharged cannot be got rid of in accumulating in metering cabinet for a long time in time so that in metering cabinet Temperature is higher.Electric elements work at higher ambient temperatures, easily accelerate aging, and the service life affecting equipment is, very To can be short-circuited, the accident such as on fire.

Summary of the invention

It is an object of the invention to provide a kind of metering cabinet, be provided with ventilating system in this metering cabinet, utilize this ventage Heat in metering cabinet can be discharged by system in time, works for the electric elements in metering cabinet and provide within the scope of normal temperature Ensure.

The present invention solves its technical problem and is adopted the technical scheme that: a kind of metering cabinet, including metering cabinet body, laterally Dividing plate and ventilating system, described lateral partitions is arranged on described metering cabinet, and this is internal, and if offering in described lateral partitions Dry through hole, described metering cabinet body includes top board, base plate, left fixed plate and right fixed plate, the through hole in described lateral partitions in Up-small and down-big bell mouth shape, is provided with admission line in described base plate, left fixed plate and right fixed plate, and described enter Being provided with passage in feed channel, described metering cabinet body interior is connected by described passage with described admission line, described Top board inner hollow, the baseplane of described top board is provided with some with top board inside the vertical through hole that connects, described Some cross through hole connected with top board inside it are provided with on top board lateral surface;

Described ventilating system includes blower fan, temperature sensor, temperature control circuit board, protective cover and integrated air supply duct, described Protective cover is arranged on described metering cabinet body side, and described blower fan and temperature control circuit board are respectively positioned on inside described protective cover, described Temperature sensor is arranged on described metering cabinet, and this is internal, described temperature control circuit board company corresponding with described blower fan and temperature sensor Connect;

Described integrated air supply duct includes air inlet, the first wind pipe, the second wind pipe and the 3rd wind pipe, institute Stating integrated air supply duct and be positioned at below described base plate, described air inlet is positioned at described blower fan front end, described first wind pipe with Admission line in described right fixed plate connects, and described second wind pipe connects with the admission line in described base plate, Described 3rd wind pipe connects with the admission line in described left fixed plate.

Preferably, one horn-like collecting hood is set in described air inlet front end.

Further, in described integrated air supply duct, be provided with the first dividing plate and second partition, described first dividing plate and Described air inlet is divided into the first air intake region, the second air intake region and the 3rd air intake region by second partition, described first every Wind in described first air intake region can be all guided in described first wind pipe by plate, and described second partition can be by Wind in described second air intake region is all guided in described second wind pipe, and the wind energy in described 3rd air intake region is enough It is all introduced in described 3rd wind pipe.

Preferably, a movable dust-proof board is set in described cross through hole.

Preferably, the axis of the described passage of described left fixed plate and right fixed plate and described passage place it are positioned at Described admission line axis between angle be α, 45 °≤α≤70 °.

Preferably, described ventilating system also includes that a refrigeration air-conditioner, described refrigeration air-conditioner are positioned at described protective cover, described Temperature control circuit board is connected with described refrigeration air-conditioner.

Preferably, described vertical through hole is higher than the baseplane of top board to the internal one end extended of described top board.

The invention has the beneficial effects as follows:

1, present configuration is simple, easy to use, and temperature sensor can monitoring and metering cabinet intrinsic environment temperature in real time Degree, when arranging temperature in the intrinsic ambient temperature of metering cabinet is higher than temperature control circuit board, temperature control circuit board will start ventilation System, in order to this is internal to utilize blower fan that external world's Cryogenic air is sent to metering cabinet, substantial amounts of heat is the most internal from metering cabinet Take away.

2, being provided with admission line on the left fixed plate in the present invention, right fixed plate and floor, beneficially blower fan institute is defeated The wind sent enters into the gamut of metering cabinet body interior fast and effectively, to reach the effect of fast cooling heat extraction.

3, the air inlet of integrated air supply duct is divided into three not connected air-supplies by the first dividing plate and second partition Region, can make the admission line in base plate, left fixed plate and right fixed plate obtain essentially identical intake, to guarantee the end The local heat extraction simultaneously equilibrium of plate, left fixed plate and right fixed plate three.

4, top board is internal is hollow, beneficially the rapid discharge of the thermal current of metering cabinet body interior.

5, the through hole in lateral partitions is up-small and down-big horn-like, and the big mouth of its lower end can increase the collection surface of air-flow Long-pending, when air-flow flows through osculum from great Kou, incite somebody to action from fluid motion principle, flowing through the air-flow velocity at osculum can increase sharply, Air-flow velocity increase causes being formed about negative pressuren zone at air-flow post, and the air further resulting in surrounding can flow to negative pressuren zone, thus Can make air that the dust in lateral partitions is sufficiently washed away, in order to avoid retaining more dust in lateral partitions.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention Part preferred embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to Other accompanying drawing is obtained according to these accompanying drawings.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is admission line distribution schematic diagram in left fixed plate;

Fig. 3 integrated air supply duct structural representation;

Fig. 4 is the admission line sectional view being positioned at left fixed plate;

Fig. 5 top board longitudinal sectional view;

Fig. 6 is lateral partitions sectional view;

Admission line distribution schematic diagram in Fig. 7 base plate;

In figure: 1 metering cabinet body, 11 right fixed plates, 12 top boards, 121 outlet pipes, 1211 vertical through holes, 1212 horizontal Through hole, 1213 movable dust-proof boards, 13 left fixed plates, 131 admission lines, 1311 passages, 14 base plates, 141 admission lines, 1411 Passage, 15 lateral partitions, 151 through holes, 21 protective covers, 22 blower fans, 23 temperature control circuit boards, 24 temperature sensors, 25 integrated send Wind pipeline, 251 first wind pipes, 252 second wind pipes, 253 the 3rd wind pipes, 254 first air intake regions, 255 Two air intake regions, 256 the 3rd air intake regions, 257 first dividing plates, 258 second partitions, 259 air inlets, 2510 horn-like collections Cover.

Detailed description of the invention

Below in conjunction with specific embodiment and accompanying drawing 1-7, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground describes, it is clear that described embodiment is only a part of preferred embodiment of the present invention rather than whole embodiments. Those skilled in the art can do similar deformation in the case of intension of the present invention, and therefore the present invention is not by described below The restriction of specific embodiment.

The invention provides a kind of metering cabinet (as shown in Figure 1), including metering cabinet body 1 and lateral partitions 15, described horizontal stroke Be arranged in described metering cabinet body 1 to dividing plate 15, and in described lateral partitions 15, offer some through holes 151, laterally every On plate 15, through hole 151 contributes to Base Heat air flows upwards, collects at this specific embodiment, the through hole in lateral partitions 15 151 include top board 12, base plate 14, left fixed plate in up-small and down-big bell mouth shape (as shown in Figure 6), described metering cabinet body 1 13 and right fixed plate 11, in described base plate 14, left fixed plate 13 and right fixed plate 11, it is provided with admission line, and described Being provided with passage on admission line, in this specific embodiment, the admission line in left fixed plate 13 and right fixed plate 11 divides Cloth state is identical, as in figure 2 it is shown, be provided with three air inlet pipe along the distribution of left fixed plate 13 vertical direction in left fixed plate 13 Road 131, admission line 131 is provided with passage 1311, and passage 1311 is by internal for metering cabinet body 1 and admission line 131 connect by, as it is shown in fig. 7, be provided with admission line 141 in base plate 14, and admission line 141 is distributed ringwise, enters Passage 1411 in feed channel 141 connects internal for metering cabinet body 1 with admission line 141, as it is shown in figure 5, described top Plate 12 inner hollow, the baseplane of described top board 12 is provided with some with top board 12 inside the vertical through hole that connects 1211, described top board 12 lateral surface is provided with some cross through hole 1212 connected with top board 12 inside, described Arranging a movable dust-proof board 1213 in cross through hole 1212, movable dust-proof board 1213 can be blown by the air-flow in cross through hole 1212 Open, can prevent extraneous dust from entering in top board 12, for preventing by cross through hole 1212 simultaneously under a no gas flow condition Dust within top board 12 hollow falls in metering cabinet body 1 in vertical through hole 1211, here, by described vertical through hole 1211 are designed as vertical through hole 1211 upper port baseplane higher than top board 12 (such as figure to the internal one end extended of described top board 12 Shown in 5).

This metering cabinet also includes that a ventilating system, described ventilating system include blower fan 22, temperature sensor 24, temperature control circuit Plate 23, protective cover 21 and integrated air supply duct 25, described protective cover 21 is arranged on described metering cabinet body 1 side, described blower fan 22 and temperature control circuit board 23 to be respectively positioned on described protective cover 21 internal, described temperature sensor 24 is arranged on described metering cabinet body 1 In, for can temperature in comprehensive monitoring and metering cabinet body 1, in this specific embodiment, be provided with two temperature sensors 24, two temperature sensors 24 lay respectively at above and below lateral partitions 15, described temperature control circuit board 23 and described blower fan 22 and the corresponding connection of temperature sensor 24.

Described integrated air supply duct 25 includes air inlet the 259, first wind pipe the 251, second wind pipe 252 and the 3rd Wind pipe 253, described integrated air supply duct 25 is positioned at below described base plate 14, and described air inlet 259 is positioned at described blower fan 22 Front end, described first wind pipe 251 connects with the admission line in described right fixed plate 11, described second wind pipe 252 connect with the admission line 141 in described base plate 14, in described 3rd wind pipe 253 and described left fixed plate 13 Admission line 131 connects, and after blower fan 22 starts, by integrated air supply duct 25, external world's Cryogenic air can be sent to metering cabinet In body 1, to reach the effect of cooling, for making the first wind pipe the 251, second wind pipe 252 and the 3rd wind pipe 253 obtain substantially equal amount of air quantity at air inlet 259, here, be provided with the first dividing plate 257 in described integrated air supply duct 25 Will be divided at described air inlet 259 with second partition 258 (as shown in Figure 3), described first dividing plate 257 and second partition 258 One the 254, second air intake region, air intake region 255 and the 3rd air intake region 256, described first dividing plate 257 can be by described first Wind in air intake region 254 is all guided in described first wind pipe 251, and described second partition 258 can be by described Wind in two air intake regions 255 is all guided in described second wind pipe 252, the wind in described 3rd air intake region 253 Can be all introduced in described 3rd wind pipe 253, further, for increasing intake, arrange in air inlet 259 front end One horn-like collecting hood 2510.

For making the heat in metering cabinet body 1 be taken away rapidly, here, will be located in described left fixed plate 13 and the right side is fixed Angle between the axis of the axis of the described passage in plate 11 and the described admission line at described passage place is α (45 ° ≤ α≤70 °) value be set to 50 °, passage obliquely, can accelerate hot-air and flow out from top board 12, plays the effect of in time cooling Really, further, for increase cooling-down effect, here, arrange in protective cover 21 refrigeration air-conditioner (for keep accompanying drawing cleaning, Fig. 1 is not drawn), described temperature control circuit board 23 is connected with described refrigeration air-conditioner.

Temperature control circuit board 23 is able to receive that the temperature signal that temperature sensor 24 collects, and in the present embodiment, works as temperature During more than 50 °, temperature control circuit board 23 then can start blower fan 22, and natural wind sent in metering cabinet body 1 by blower fan 22, to reach fall Temp effect, if blower fan 22 is in running, the temperature in metering cabinet body 1 is raising the most always, when temperature reaches 70 ° Time, temperature control circuit board 23 then starts refrigeration air-conditioner, and the cold air that refrigeration air-conditioner produces is sent to metering cabinet body 1 by blower fan 22 In, to reach the effect of fast cooling, when temperature is below 50 °, blower fan 22 quits work, and refrigeration air-conditioner also quits work. The control principle of temperature control circuit board 23 is this area mature technology, therefore is no longer described in detail at this.

The above combines accompanying drawing and is described above in detail the preferred embodiment of the present invention and embodiment, but the present invention is not It is confined to the above-described embodiment and examples, for those skilled in the art, without departing from structure of the present invention On the premise of think of, it is also possible to make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.

Claims (8)

1. a metering cabinet, including metering cabinet body and lateral partitions, described lateral partitions is arranged on described metering cabinet, and this is internal, And in described lateral partitions, offering some through holes, described metering cabinet body includes that top board, base plate, left fixed plate and the right side are fixed Plate, is characterized in that, the through hole in described lateral partitions is up-small and down-big bell mouth shape, on described base plate, left fixed plate and the right side Being provided with admission line in fixed plate, and be provided with passage on described admission line, described passage is by described metering Cabinet body interior connects with described admission line, described top board inner hollow, if being provided with on the baseplane of described top board Dry with top board inside the vertical through hole that connects, described top board lateral surface is provided with and some connects with top board inside Cross through hole;
This metering cabinet also includes that a ventilating system, described ventilating system include blower fan, temperature sensor, temperature control circuit board, protection Cover and integrated air supply duct, described protective cover is arranged on described metering cabinet body side, described blower fan and the equal position of temperature control circuit board Inside described protective cover, described temperature sensor is arranged on described metering cabinet, and this is internal, described temperature control circuit board and described wind Machine connection corresponding with temperature sensor;
Described integrated air supply duct includes air inlet, the first wind pipe, the second wind pipe and the 3rd wind pipe, described collection Becoming air supply duct to be positioned at below described base plate, described air inlet is positioned at described blower fan front end, and described first wind pipe is with described Admission line in right fixed plate connects, and described second wind pipe connects with the admission line in described base plate, described 3rd wind pipe connects with the admission line in described left fixed plate.
Metering cabinet the most according to claim 1, is characterized in that, arranges a horn-like collecting hood in described air inlet front end.
Metering cabinet the most according to claim 2, is characterized in that, be provided with in described integrated air supply duct the first dividing plate and Second partition, described first dividing plate and second partition described air inlet is divided into the first air intake region, the second air intake region and 3rd air intake region, the wind in described first air intake region can be all guided to described first discharge pipe by described first dividing plate In road, the wind in described second air intake region can be all guided in described second wind pipe by described second partition, institute State the wind energy in the 3rd air intake region to be enough all introduced in described 3rd wind pipe.
Metering cabinet the most according to claim 1, is characterized in that, arranges a movable dust-proof board in described cross through hole.
Metering cabinet the most according to claim 1, is characterized in that, is positioned at described left fixed plate and the described of right fixed plate is led to Angle between the axis of the axis of pore and the described admission line at described passage place is α, 45 °≤α≤70 °.
Metering cabinet the most according to claim 1, is characterized in that, described ventilating system also includes a refrigeration air-conditioner, described system Cold air-conditioning is positioned at described protective cover, and described temperature control circuit board is connected with described refrigeration air-conditioner.
Metering cabinet the most according to claim 1, is characterized in that, the admission line being positioned at described base plate is distributed ringwise.
Metering cabinet the most according to claim 1, is characterized in that, described vertical through hole is to the internal one end extended of described top board Baseplane higher than top board.
CN201610531775.0A 2016-07-07 2016-07-07 metering cabinet CN106211660B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

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CN106211660A true CN106211660A (en) 2016-12-07
CN106211660B CN106211660B (en) 2018-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08278834A (en) * 1995-04-07 1996-10-22 Hitachi Ltd Non-stop type computer
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
TW201223392A (en) * 2010-11-29 2012-06-01 Hon Hai Prec Ind Co Ltd Server cabinet
CN204616251U (en) * 2015-02-04 2015-09-02 浙江水利水电学院 A kind of integrated wall-hanging communication cabinet monitored
CN105375366A (en) * 2015-12-14 2016-03-02 国网山东冠县供电公司 Diversion cooling power distribution cabinet
CN106231867A (en) * 2016-08-06 2016-12-14 成都华智汇科技有限公司 A kind of enterprise-oriented training course management system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08278834A (en) * 1995-04-07 1996-10-22 Hitachi Ltd Non-stop type computer
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
TW201223392A (en) * 2010-11-29 2012-06-01 Hon Hai Prec Ind Co Ltd Server cabinet
CN204616251U (en) * 2015-02-04 2015-09-02 浙江水利水电学院 A kind of integrated wall-hanging communication cabinet monitored
CN105375366A (en) * 2015-12-14 2016-03-02 国网山东冠县供电公司 Diversion cooling power distribution cabinet
CN106231867A (en) * 2016-08-06 2016-12-14 成都华智汇科技有限公司 A kind of enterprise-oriented training course management system

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