CN205846507U - A kind of heat abstractor of low-voltage distribution cabinet - Google Patents

A kind of heat abstractor of low-voltage distribution cabinet Download PDF

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Publication number
CN205846507U
CN205846507U CN201620554317.4U CN201620554317U CN205846507U CN 205846507 U CN205846507 U CN 205846507U CN 201620554317 U CN201620554317 U CN 201620554317U CN 205846507 U CN205846507 U CN 205846507U
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CN
China
Prior art keywords
distribution cabinet
low
voltage distribution
hole
heat abstractor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620554317.4U
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Chinese (zh)
Inventor
刘坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Ou Li Electrical Equipment Manufacturing Co Ltd
Original Assignee
Ningbo Ou Li Electrical Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Ou Li Electrical Equipment Manufacturing Co Ltd filed Critical Ningbo Ou Li Electrical Equipment Manufacturing Co Ltd
Priority to CN201620554317.4U priority Critical patent/CN205846507U/en
Application granted granted Critical
Publication of CN205846507U publication Critical patent/CN205846507U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to the heat abstractor of appliance field, particularly relates to the heat abstractor of low-voltage distribution cabinet.Including power distribution cabinet chamber, it is arranged in low-voltage distribution cabinet;Multiple exhaust ducts, are provided with multiple exhaust outlet, and each exhaust duct is all connected with power distribution cabinet chamber by multiple exhaust outlets;Multiple exhaust fan, each exhaust outlet is provided with at least one exhaust fan;Multiple air draft through holes, are located on low-voltage distribution cabinet side plate, and each air draft through hole is connected with at least one exhaust outlet, and air draft through hole is in order to be expelled to the gas in exhaust duct outside low-voltage distribution cabinet;Multiple air intake through holes, are located on side plate and/or the top board of low-voltage distribution cabinet;At least one air intake fan is installed on each air intake through hole;Temperature-detecting device, in order to detect the temperature of power distribution cabinet chamber.Good heat dissipation effect, can arrange multiple exhaust duct the most flexibly, is not easy to blow afloat dust relative to the vent being located at bottom power distribution cabinet, and environmental protection reliability is high.

Description

A kind of heat abstractor of low-voltage distribution cabinet
Technical field
This utility model relates to the heat abstractor of a kind of appliance field, particularly relates to the heat radiation dress of a kind of low-voltage distribution cabinet Put.
Background technology
Installing a lot of powerful electrical equipment in low-voltage distribution cabinet, and have the most multiconductor existence, the resistance value of wire is very Height, therefore wire is work when, and the electric current that internal circulation is the biggest, the flowing of heavy current can produce the biggest heat, especially When being long-play, the temperature within power distribution cabinet can improve suddenly, again because power distribution cabinet all use sealed, reduce dust Entering in power distribution cabinet with foreign body, the heat produced in thus making low-voltage distribution cabinet is difficult to discharge.Nowadays conventional heat radiation Method is to open grid mouth in cabinet walls, utilizes the space in cabinet to be automatically drained out heat, or will at bottom of cabinet bulk installation fan Heat is discharged, but this mode radiating effect is poor, and bottom installation fan easily blows afloat dust, and impact uses.
Utility model content
The problems referred to above existed for currently available technology, this utility model provides the heat radiation dress of a kind of low-voltage distribution cabinet Put.
The technical scheme that this utility model solution technical problem is used is:
A kind of heat abstractor of low-voltage distribution cabinet, including:
Power distribution cabinet chamber, is arranged in described low-voltage distribution cabinet;
Multiple exhaust ducts, are provided with multiple exhaust outlet, wherein, each described exhaust duct all by multiple exhaust outlets with Described power distribution cabinet chamber connects, and multiple described exhaust duct is respectively arranged at the both sides of described power distribution cabinet chamber;
Multiple exhaust fan, are connected with described exhaust outlet, and are provided with at least one exhaust fan on each described exhaust outlet;
Multiple air draft through holes, are arranged on the side plate of described low-voltage distribution cabinet, and each described air draft through hole is all with at least one Individual described exhaust outlet connects, and described air draft through hole is in order to be expelled to described low-voltage distribution cabinet by the gas in described exhaust duct Outward;
Multiple air intake through holes, are arranged on side plate and/or the top board of described low-voltage distribution cabinet;
Multiple air intakes are fanned, and are connected with described air intake through hole, and are provided with at least one on each described air intake through hole and enter Fan;
Temperature-detecting device, is arranged in described power distribution cabinet chamber, in order to detect the temperature of described power distribution cabinet chamber, and output One temperature information.
Preferably, equipped with air outlet grate on described air draft through hole.
Preferably, described air outlet grate is the grizzly bar of parallel distribution.
Preferably, described air draft through hole with quantity identical with the quantity of described exhaust outlet.
Preferably, also include alarm, be connected with described temperature-detecting device, in order to report to the police according to described temperature data.
Preferably, described alarm is provided with reset unit, for when reset alarm after described alarm equipment alarm.
Preferably, described power distribution cabinet chamber includes that multiple isolation chamber, each described isolation chamber are connected to few one Individual air draft through hole and at least one air intake through hole.
Preferably, described air intake through hole is installed air inlet style grid, described air inlet style grid have several and becomes honeybee The aperture of nest shape distribution.
Preferably, described air intake through hole is installed fan housing and in described fan housing internally installed drainage screen cotton.
Preferably, the number of described exhaust duct is two, and the position of two described exhaust ducts is in described low pressure In the horizontal direction of power distribution cabinet concordant.
The beneficial effects of the utility model: this utility model simple in construction, good heat dissipation effect, can set the most flexibly Putting multiple exhaust duct, be not easy to blow afloat dust relative to the vent being located at bottom power distribution cabinet, environmental protection reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model Limit.
The rated current of low-voltage distribution cabinet is exchange 50Hz, the distribution system of rated voltage 380v as power, illumination and The electric energy conversion of distribution and control are used.
The heat abstractor of a kind of low-voltage distribution cabinet as shown in Figure 1, including power distribution cabinet chamber 6, multiple exhaust duct 1, many Individual exhaust fan, multiple air draft through hole 2, multiple air intake through hole 4, multiple air intake fan, temperature-detecting device 5.Specifically, power distribution cabinet chamber Room 6 is arranged in low-voltage distribution cabinet, can place the electronic device of chassis distribution cabinet inside it.Low-voltage distribution of the present utility model The heat abstractor of cabinet is provided with multiple exhaust duct 1, in Fig. 1 of the present embodiment, is provided with two exhaust ducts 1, exhaust duct Road 1 is at the avris of whole power distribution cabinet, and the position of two exhaust ducts 1 is concordant in the horizontal direction of low-voltage distribution cabinet.Each row One end that wind pipeline 1 is connected with power distribution cabinet chamber 6 is provided with multiple exhaust outlet 3 so that each exhaust duct 1 is all by multiple air drafts Mouth 3 is connected with power distribution cabinet chamber 6.Exhaust fan is connected with exhaust outlet 3, and is provided with at least one air draft on each exhaust outlet 3 Fan.Air draft through hole 2 is arranged on the side plate of low-voltage distribution cabinet, and each air draft through hole 2 is all connected with at least one exhaust outlet 3, row Wind through hole 2 is in order to be expelled to the gas in exhaust duct 1 outside low-voltage distribution cabinet.The number of air draft through hole 2 can be with exhaust outlet 3 Number identical, and position is the most parallel.In the present embodiment, only with an air draft through hole 2.Air draft through hole Equipped with air outlet grate on 2, enter power distribution cabinet chamber 6 in order to blocks dust.Preferably, air outlet grate is the grizzly bar of parallel distribution. Air intake through hole 4 is arranged on side plate and/or the top board of low-voltage distribution cabinet.On each air intake through hole 4, at least one air intake is installed Fan, to input air into power distribution cabinet chamber 6.Additionally, also install a temperature-detecting device 5 in power distribution cabinet chamber 6, in order to examine Survey the temperature in power distribution cabinet chamber 6, output temperature information.
This utility model one preferred embodiment, air draft through hole 2 with quantity identical with the quantity of exhaust outlet 3.
This utility model one preferred embodiment, also includes alarm, is connected with temperature-detecting device 5, in order to root Report to the police according to temperature data.
Preferred embodiment, alarm is provided with reset unit to this utility model one, for when after alarm equipment alarm Reset alarm.
Preferred embodiment, power distribution cabinet chamber 6 includes multiple isolation chamber, each separate cavities to this utility model one Room is all connected with at least one air draft through hole 2 and at least one air intake through hole 4.
This utility model one preferred embodiment, installs air inlet style grid, on air inlet style grid on air intake through hole 4 Have several apertures becoming cellular distribution.
This utility model one preferred embodiment, installs fan housing and in the internally installed mistake of fan housing on air intake through hole 4 Filter screen is cotton.
The heat abstractor of a kind of low-voltage distribution cabinet of the present utility model, mainly by power distribution cabinet side plate and/or top board On drive wind through hole 4 into input air in power distribution cabinet, exhaust duct 1 is set in power distribution cabinet both sides to discharge within power distribution cabinet Gas.Such that it is able to the cold air making power distribution cabinet flow into from air intake through hole 4 is lowered the temperature to the hot-air within power distribution cabinet, and from The air draft through hole 2 in the direction of arrow as shown in Figure 1 is discharged.This utility model simple in construction, good heat dissipation effect, can arrange Multiple air draft through holes 2 or air intake through hole 4, relative to the air draft through hole 2 bottom being arranged on, this mode is not easy to blow afloat ash Dirt, environmental protection reliability is high.
The foregoing is only this utility model preferred embodiment, not thereby limit embodiment of the present utility model and Protection domain, to those skilled in the art, it should in can appreciate that all utilization this utility model description and diagram Hold the scheme obtained by the equivalent made and obvious change, all should be included in protection model of the present utility model In enclosing.

Claims (10)

1. the heat abstractor of a low-voltage distribution cabinet, it is characterised in that including:
Power distribution cabinet chamber, is arranged in described low-voltage distribution cabinet;
Multiple exhaust ducts, are provided with multiple exhaust outlet, wherein, each described exhaust duct all by multiple exhaust outlets with described Power distribution cabinet chamber connects, and multiple described exhaust duct is respectively arranged at the both sides of described power distribution cabinet chamber;
Multiple exhaust fan, are connected with described exhaust outlet, and are provided with at least one exhaust fan on each described exhaust outlet;
Multiple air draft through holes, are arranged on the side plate of described low-voltage distribution cabinet, each described air draft through hole all with at least one institute Stating exhaust outlet to connect, described air draft through hole is in order to be expelled to the gas in described exhaust duct outside described low-voltage distribution cabinet;
Multiple air intake through holes, are arranged on side plate and/or the top board of described low-voltage distribution cabinet;
Multiple air intakes are fanned, and are connected with described air intake through hole, and are provided with at least one air intake fan on each described air intake through hole;
Temperature-detecting device, is arranged in described power distribution cabinet chamber, in order to detect the temperature of described power distribution cabinet chamber, and output one temperature Degree information.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that equipped with going out on described air draft through hole Style grid.
The heat abstractor of low-voltage distribution cabinet the most according to claim 2, it is characterised in that described air outlet grate is parallel point The grizzly bar of cloth.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that described air draft through hole and quantity Identical with the quantity of described exhaust outlet.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that also include:
Alarm, is connected with described temperature-detecting device, in order to report to the police according to described temperature data.
The heat abstractor of low-voltage distribution cabinet the most according to claim 5, it is characterised in that described alarm is provided with multiple Bit location, for when reset alarm after described alarm equipment alarm.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that described power distribution cabinet chamber includes Multiple isolation chambers, each described isolation chamber is connected to a few air draft through hole and at least one air intake through hole.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that install on described air intake through hole Air inlet style grid, described air inlet style grid have several apertures becoming cellular distribution.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that install on described air intake through hole Fan housing and cotton at the internally installed drainage screen of described fan housing.
The heat abstractor of low-voltage distribution cabinet the most according to claim 1, it is characterised in that the number of described exhaust duct It is two, and the position of two described exhaust ducts is concordant in the horizontal direction of described low-voltage distribution cabinet.
CN201620554317.4U 2016-06-08 2016-06-08 A kind of heat abstractor of low-voltage distribution cabinet Expired - Fee Related CN205846507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620554317.4U CN205846507U (en) 2016-06-08 2016-06-08 A kind of heat abstractor of low-voltage distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620554317.4U CN205846507U (en) 2016-06-08 2016-06-08 A kind of heat abstractor of low-voltage distribution cabinet

Publications (1)

Publication Number Publication Date
CN205846507U true CN205846507U (en) 2016-12-28

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Application Number Title Priority Date Filing Date
CN201620554317.4U Expired - Fee Related CN205846507U (en) 2016-06-08 2016-06-08 A kind of heat abstractor of low-voltage distribution cabinet

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107591690A (en) * 2017-09-11 2018-01-16 江苏银佳企业集团有限公司 A kind of ventilation type switch cubicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107591690A (en) * 2017-09-11 2018-01-16 江苏银佳企业集团有限公司 A kind of ventilation type switch cubicle
CN107591690B (en) * 2017-09-11 2023-09-12 江苏银佳企业集团有限公司 Ventilated switch cabinet

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20200608

CF01 Termination of patent right due to non-payment of annual fee