CN208241091U - A kind of explosion-proof power distribution cabinet - Google Patents
A kind of explosion-proof power distribution cabinet Download PDFInfo
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- CN208241091U CN208241091U CN201820567468.2U CN201820567468U CN208241091U CN 208241091 U CN208241091 U CN 208241091U CN 201820567468 U CN201820567468 U CN 201820567468U CN 208241091 U CN208241091 U CN 208241091U
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- air
- distribution cabinet
- heat exchanger
- explosion
- power distribution
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Abstract
The utility model belongs to power distribution cabinet technical field, and in particular to a kind of explosion-proof power distribution cabinet, including distribution cabinet body, air reservoir, air compressor machine, air deaerating plant, the first air heat exchanger, the second air heat exchanger and air boost pump；The distribution cabinet body includes an air inlet and a gas outlet, wherein air inlet connects air reservoir, the first solenoid valve is provided between air inlet and air reservoir, gas outlet connects air boost pump, the second air heat exchanger is arranged between air boost pump and air reservoir；Air reservoir is additionally provided with gas supplementing opening, and gas supplementing opening connects the first air heat exchanger, and the first air heat exchanger connects air deaerating plant, and air deaerating plant connects air compressor machine, and the utility model has explosion prevention function, and energy conservation, also has temperature adjustment effect.
Description
Technical field
The utility model belongs to power distribution cabinet technical field, and in particular to a kind of explosion-proof power distribution cabinet.
Background technique
In some places containing dust or potential combustible gas leakage, power distribution cabinet is not only needed to seal, be destaticed
Measure, the spontaneous combustion of the route because caused by cremating caused by power distribution cabinet internal short-circuit in order to prevent can also be lazy to filling inside power distribution cabinet
Property gas, such as Chinese utility model patent " a kind of explosion-proof power distribution cabinet ", publication number CN105914596A, publication date 2016-08-
31, a kind of power distribution cabinet is disclosed, plays explosion-proof effect by being filled with nitrogen, but purchase industrial nitrogen is not only at high cost,
Replacement is also compared, in addition trouble cannot recycle, it is explosion-proof need not the special high-purity of demand nitrogen, but market is at present again
Not dedicated for the explosion-proof nitrogen used of power distribution cabinet.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of explosion-proof power distribution cabinet, avoid having used high-purity
Industrial inertia gas.
Technical solution adopted in the utility model is: a kind of explosion-proof power distribution cabinet, including distribution cabinet body, air reservoir, sky
Press, air deaerating plant, the first air heat exchanger, the second air heat exchanger and air boost pump；The distribution cabinet body packet
An air inlet and a gas outlet are included, wherein air inlet connects air reservoir, and the first electricity is provided between air inlet and air reservoir
Magnet valve, gas outlet connect air boost pump, the second air heat exchanger are arranged between air boost pump and air reservoir；Air reservoir
It is additionally provided with gas supplementing opening, gas supplementing opening connects the first air heat exchanger, and the first air heat exchanger connects air deaerating plant, and air removes
Oxygen device connects air compressor machine.
Further, the air deaerating plant includes upper plenum and lower cavity, lower to pass through between cavity and upper plenum
Partition separates, and lower cavity inside is provided with electrically heated rod, and upper plenum is provided with air intake and air outlet slit, is provided on partition
Solid reductant.
Further, the solid reductant is charcoal powder or iron powder.
Further, metal mesh is provided at the air intake and air outlet slit.
Further, the distribution cabinet body front is provided with cabinet door, and cabinet door and distribution cabinet body contact portion pass through sealant
Item sealing.
The beneficial effects of the utility model are: air is passed through again after being removed the oxygen in air using air deaerating plant
Power distribution cabinet can play the effect as industrial high purity inert gas, but lazy lower than using industrial high purity in cost
Property gas；The utility model gas can recycle, and can play the role of energy-efficient；In addition, being provided with air in the utility model
Heat exchanger can cool down for power distribution cabinet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a kind of schematic diagram of air deaerating plant of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
Embodiment 1
A kind of explosion-proof power distribution cabinet as depicted in figs. 1 and 2 includes distribution cabinet body 1, air reservoir 2, air compressor machine 3, air deoxygenation
Device 4, the first air heat exchanger 51, the second air heat exchanger 52 and air boost pump 7；The distribution cabinet body 1 include one into
Port 11 and a gas outlet 12, wherein air inlet 11 connects air reservoir 2, and the is provided between air inlet 11 and air reservoir 2
One solenoid valve 62, gas outlet 12 connect air boost pump 7, the second air heat-exchange are arranged between air boost pump 7 and air reservoir 2
Device 52；Air reservoir 2 is additionally provided with gas supplementing opening, and gas supplementing opening connects the first air heat exchanger 51, the connection of the first air heat exchanger 51
Air deaerating plant 4, air deaerating plant 4 connect air compressor machine 3.The air deaerating plant 4 includes upper plenum 41 and lower sky
Chamber 42 is separated between lower cavity 42 and upper plenum 41 by partition 47, and lower cavity 42 is internally provided with electrically heated rod 43, upper plenum
41 are provided with air intake 45 and air outlet slit 44, are provided with solid reductant on partition 47.The solid reductant is iron
Powder.Metal mesh 46 is provided at the air intake 45 and air outlet slit 44.1 front of distribution cabinet body is provided with cabinet
Door 13, cabinet door 13 and 1 contact portion of distribution cabinet body are sealed by sealing joint strip.
The working principle of the present embodiment is: distribution cabinet body 1 is sealing structure, and air reservoir 2 is supplied into distribution cabinet body 1,
The air of oxygen, 12 outlet of gas outlet of distribution cabinet body 1, by air boost pump 7 and the second air are removed inside air reservoir 2
Heat exchanger 52 sends gas boosting and cooling back to air reservoir 2, not only ensure that certain air pressure and certain temperature, while shape
At circuit, the increase in supplement air event because removing the oxygen bring cost in air is reduced；Since the circuit can not
Avoid having the loss of deoxygenation air, therefore air reservoir 2 is additionally provided with gas supplementing opening, by air deaerating plant 4 to air compressor machine 3
The air of supplement carries out deoxygenation.
For deaerating plant 4, in the present embodiment, air enters upper plenum 41 by air intake 45, inside lower cavity 42
The electrically heated rod 43 of setting carries out heating appropriate to iron powder, and then under high temperature environment, iron powder is reacted with the oxygen in air
And the oxygen in air is eliminated, then after the high temperature air for removing oxygen is cooled down in the first air heat exchanger 51, be supplemented to
In air reservoir 2.
Embodiment 2
Air deaerating plant 4 can not only use the scheme in embodiment 1, can also use scheme in the prior art, example
Such as using double heating two-pass nitrogen degasifiers, although its deoxidation for being used for nitrogen, still can be used in the deoxidation of air,
The program is detailed in Chinese utility model patent " double heating two-pass nitrogen degasifiers ", publication number CN201305464Y, publication date
2009-09-09；Other parts are same as Example 1.
Basic principles, main features, and advantages of the present invention has been shown and described above.This reality
It is not restricted to the described embodiments with novel, the above embodiments and description only describe the originals of the utility model
Reason, the utility model also has various changes and improvements on the premise of not departing from the spirit and scope of the utility model, these changes
Change and improvement is both fallen in the range of claimed invention.The utility model requires protection scope is by appended right
Claim and its equivalent define.
Claims (5)
1. a kind of explosion-proof power distribution cabinet, which is characterized in that removed including distribution cabinet body (1), air reservoir (2), air compressor machine (3), air
Oxygen device (4), the first air heat exchanger (51), the second air heat exchanger (52) and air boost pump (7)；The distribution cabinet body
(1) include an air inlet (11) and a gas outlet (12), wherein air inlet (11) connection air reservoir (2), air inlet (11) and
It is provided between air reservoir (2) the first solenoid valve (62), gas outlet (12) connect air boost pump (7), air boost pump (7)
Second air heat exchanger (52) are set between air reservoir (2)；Air reservoir (2) is additionally provided with gas supplementing opening, gas supplementing opening connection
First air heat exchanger (51), the first air heat exchanger (51) connect air deaerating plant (4), air deaerating plant (4) connection
Air compressor machine (3).
2. a kind of explosion-proof power distribution cabinet as described in claim 1, which is characterized in that the air deaerating plant (4) includes upper
Cavity (41) and lower cavity (42) are separated between lower cavity (42) and upper plenum (41) by partition (47), in lower cavity (42)
Portion is provided with electrically heated rod (43), and upper plenum (41) is provided with air intake (45) and air outlet slit (44), and partition is set on (47)
It is equipped with solid reductant.
3. a kind of explosion-proof power distribution cabinet as claimed in claim 2, which is characterized in that the solid reductant is charcoal powder or iron
Powder.
4. a kind of explosion-proof power distribution cabinet as claimed in claim 2, which is characterized in that the air intake (45) and air outlet slit
(44) metal mesh (46) are provided at.
5. a kind of explosion-proof power distribution cabinet as described in claim 1, which is characterized in that described distribution cabinet body (1) front is provided with
Cabinet door (13), cabinet door (13) and distribution cabinet body (1) contact portion are sealed by sealing joint strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567468.2U CN208241091U (en) | 2018-04-20 | 2018-04-20 | A kind of explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567468.2U CN208241091U (en) | 2018-04-20 | 2018-04-20 | A kind of explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241091U true CN208241091U (en) | 2018-12-14 |
Family
ID=64584260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820567468.2U Active CN208241091U (en) | 2018-04-20 | 2018-04-20 | A kind of explosion-proof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241091U (en) |
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2018
- 2018-04-20 CN CN201820567468.2U patent/CN208241091U/en active Active
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