CN107872020B - A kind of heat dissipation electric power cabinet with dust and moisture function - Google Patents
A kind of heat dissipation electric power cabinet with dust and moisture function Download PDFInfo
- Publication number
- CN107872020B CN107872020B CN201711123240.0A CN201711123240A CN107872020B CN 107872020 B CN107872020 B CN 107872020B CN 201711123240 A CN201711123240 A CN 201711123240A CN 107872020 B CN107872020 B CN 107872020B
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- Prior art keywords
- cabinet body
- cabinet
- dust
- heat dissipation
- electric power
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Abstract
The invention discloses a kind of heat dissipation electric power cabinets with dust and moisture function, including cabinet body, the inside of the cabinet body offers cavity and the front of cavity is opening-like, the front of the cabinet body and be located at cavities open at two sides cabinet door is hinged with by hinge, the front of the cabinet body and be located at cabinet door below offer air inlet duct, the internal slide of the air inlet duct is equipped with dust shield case, and the front of the dust shield case is opening-like, and the back side of dust shield case is provided through air inlet pipe.The cooperation that the present invention passes through setting dehumidifying box, dust shield case and heat dissipation tank, to make the electric power cabinet while guaranteeing its heat dissipation, it can also achieve the effect that dust and moisture simultaneously, it avoids in the prior art, because the environmental work of electric power cabinet is severe, the inside that external dust and vapor will be easily accessible electric power cabinet leads to the aging circuit inside electric power cabinet, influences the service life of electric power cabinet, and Water vapor condensation is easy to that safety accident occurs at water droplet.
Description
Technical field
The present invention relates to electric power cabinet technical field, specially a kind of heat dissipation electric power cabinet with dust and moisture function.
Background technique
Electric power cabinet sub-power power distribution cabinet (case) and light distribution cabinet (case), metering cabinet (case), are that the final stage of distribution system is set
Standby, power distribution cabinet is the general designation of motor control center, and power distribution cabinet is used in the occasion that load is more dispersed, circuit is less, electronic
The occasion that machine control centre concentrates for load, circuit is more, they distribute the electric energy of a certain circuit of upper level controller switching equipment
To nearest load, this grade of equipment reply load provides protection, monitoring and control.
Electric power cabinet at work because the relationship of internal electronic element all can by a part electric energy be converted to thermal energy to
Cause the temperature inside electric power cabinet to increase, thus design electric power cabinet Shi Douhui opened up on the shell of electric power cabinet it is scattered for carrying out
The heat release hole of heat cools down to electric power cabinet so that air and extraneous air inside electric power cabinet be made to swap.
Due to the heat release hole opened up on electric power cabinet, so that the leakproofness of electric power cabinet is destroyed, and electric power currently on the market
Cabinet dust and moisture function is poor, and when the environmental work of electric power cabinet is severe, external dust and vapor will be easily accessible
The inside of electric power cabinet will lead to the aging circuit inside electric power cabinet, influence electric power cabinet when dust enters the inside of electric power cabinet
Service life, after vapor enters the inside of electric power cabinet, attachment on the line, and condenses into water droplet and is easy to pacify
Full accident.
Summary of the invention
The purpose of the present invention is to provide a kind of heat dissipation electric power cabinets for having dust and moisture function, have the excellent of dust and moisture
Point solves the heat release hole opened up on the electric power cabinet mentioned in background technique, so that the leakproofness of electric power cabinet is destroyed, and it is current
Electric power cabinet dust and moisture function in the market is poor, and when the environmental work of electric power cabinet is severe, external dust and vapor are just
It can be easily accessible the inside of electric power cabinet, when dust enters the inside of electric power cabinet, the route that will lead to inside electric power cabinet is old
Change, influence the service life of electric power cabinet, after vapor enters the inside of electric power cabinet, attachment on the line, and condenses into water
Drop is easy to the problem of safety accident occurs.
To achieve the above object, the invention provides the following technical scheme: a kind of heat dissipation electric power with dust and moisture function
Cabinet, including cabinet body, the inside of the cabinet body offer positive opening-like, the front and position of the cabinet body of cavity and cavity
Two sides at cavities open are hinged with cabinet door by hinge, the front of the cabinet body and being located at below cabinet door offer into
Air drain, the internal slide of the air inlet duct are equipped with dust shield case, and the front of the dust shield case is opening-like, and the back side of dust shield case
It is provided through air inlet pipe, fixed plate is slidably fitted in the positive inner cavity of dust shield case, is offered in the fixed plate logical
Hole, and the back side of fixed plate is located on the position of through-hole and is bonded with dust-removal cloth-bag.
The other end of the air inlet pipe is through cabinet body and out of, the bottom of cabinet body cavity extends to cabinet body cavity, the cabinet
The air bottom of body is placed with dehumidifying box, and the bottom of the dehumidifying box offers card slot, and placement is offered at the top of dehumidifying box
Slot is connected between the placing groove and card slot by through slot, and the top of the air inlet pipe extends to the inside of card slot, described
It is fixedly installed in the inner cavity of dehumidifying box and places net I, welded between the side wall for placing net I and the side wall of dehumidifying box inner wall,
And the top for placing net I is placed with silica gel absorption layer, and spongy layer is placed at the top of the silica gel absorption layer, the dehumidifying box
Screw top is connected with cover board, and the bottom of the cover board is contacted with the bottom of spongy layer, and circular hole is offered on cover board, the circle
The quantity in hole is no less than an irregular arrangement on the cover board.
Heat dissipation tank, cooperation and cabinet of the top of the heat dissipation tank by bolt are fixedly installed at the top of the cabinet body inner cavity
It is fixedly connected at the top of internal wall, and the bottom of heat dissipation tank is provided through exhaust pipe, the front of the heat dissipation tank is plugged with pumping
Box, the pumping case are located at the surface of exhaust pipe, and the front of heat dissipation tank and are located above pumping case and are inlaid with scavenger fan,
And air discharge duct is offered at the exhaust outlet of the corresponding scavenger fan in front of cabinet body, the air discharge duct is located at the surface of cabinet door, institute
It states and is placed with dry packet in the inner cavity of pumping case, and the top of pumping case is opening-like, the bottom of pumping case offers air hole.
Preferably, the opening of the air inlet duct is connected with filter screen, the back side of the filter screen and the front of dust shield case
Contact.
Preferably, circular threaded hole is offered at the top of the dehumidifying box, is opened on the side wall of the outer surface of the cover board
There is external screw thread compatible with threaded hole.
Preferably, the inside of the air discharge duct is fixedly installed with fence, the top and bottom of the fence respectively with exhaust
It is fixedly connected at the top and bottom of slot inner wall.
Preferably, the front of the heat dissipation tank offers slot, and the pumping case passes through the inside of slot insertion heat dissipation tank, and
The front of pumping case extends to the outside of slot and is fixedly installed with limit plate, and the back side of the limit plate and the front of heat dissipation tank connect
Touching.
Preferably, the side of the pumping case inner wall is fixedly installed with hinged seat, and rotation net is hinged on the hinged seat, and
The other side of pumping case inner wall is fixedly installed with fixed block, and the bottom of the rotation net is overlapped on the top of fixed block.
Preferably, the bottom of the cabinet body is fixedly installed with supporting block, and the bottom of the supporting block is provided with rubber antiskid
Pad.
Preferably, one end of the exhaust fan is pierced by heat dissipation tank and extends to the inside of air discharge duct, and pumping case is located at cavity
Opening.
Preferably, the inside of the pumping case, which is fixedly installed with, places net II, and dry packet is placed on the top for placing net II.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention offers air inlet duct and air discharge duct by setting heat dissipation tank, and by cooperation, when in heat dissipation tank
When exhaust day labor is made, the air in cabinet body can be extracted by exhaust pipe and is discharged to the outside of cabinet body, while cabinet body by air discharge duct
In air be extracted rear air pressure and reduce, external air enters the inside of cabinet body by air inlet duct and air inlet pipe, thus complete
At the exchange of air, the heat of interior of the cabinet is taken away by the flowing of air, to achieve the effect that heat dissipation, avoids temperature excessively high
The internal electronic element of electric power cabinet is caused to damage.
2, the present invention can be first passed through by setting dust shield case and filter screen, external air at the inner cavity for entering cabinet body
Filter screen, filter screen can filter out the floating materials such as the hair in air, and can also effectively prevent the entrance of the biology such as insect,
And when air enters in dust shield case can be by the through-hole in fixed plate, to make dust-removal cloth-bag by dust in air and miscellaneous
Object is dispelled, and dust is avoided to enter in cabinet body the electronic component aging for leading to interior of the cabinet.
3, the present invention needs to enter dehumidifying box by air inlet pipe hence into arriving cabinet body by setting dehumidifying box, air
In inside, after air enters in dehumidifying box, the silica gel absorption particle in dehumidifying box can adsorb vapor, to keep away
Exempt from the inside that vapor enters cabinet body, while the spongy layer being arranged, secondary filter can be carried out to air, filtered out in air
Dust, and by removing cover board, to be replaced to silica gel absorption particle and spongy layer.
4, the present invention is by setting pumping case, by the way that pumping case is arranged, by placing dry packet, the inside of dry packet in pumping case
Filled with desiccant, avoid from outer radiating groove enter air enter the inside of cabinet body when, vapor with air together into
Enter the inside to cabinet body, and at the same time, by extracting pumping case out, and rotation net is rotated, so as to be replaced to dry packet, from
And guarantee the using effect of dry packet.
5, the present invention is by the cooperation of setting dehumidifying box, dust shield case and heat dissipation tank, to make the electric power cabinet in guarantee, it is dissipated
While hot, moreover it is possible to while achieving the effect that dust and moisture, it avoids in the prior art, because the environmental work of electric power cabinet is disliked
Bad, the inside that external dust and vapor will be easily accessible electric power cabinet leads to the aging circuit inside electric power cabinet, influences
The service life of electric power cabinet, Water vapor condensation are easy to that safety accident occurs at water droplet.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of cabinet body of the present invention；
Fig. 3 is the sectional view of cabinet body side view of the present invention；
Fig. 4 is the sectional view of dedusting box side view of the present invention；
Fig. 5 is the sectional view of dehumidifying box of the present invention；
Fig. 6 is the sectional view of heat dissipation tank of the present invention；
Fig. 7 is the sectional view of pumping case of the present invention.
In figure: 1 cabinet body, 2 cabinet doors, 3 air inlet ducts, 4 filter screens, 5 dust shield cases, 6 air inlet pipe, 7 fixed plates, 8 through-holes, 9 dedustings
Cloth bag, 10 dehumidifying boxes, 11 card slots, 12 placing grooves, 13 through slots, 14 place nets I, 15 silica gel absorption layers, 16 spongy layers, 17 cover boards,
18 circular holes, 19 threaded holes, 20 heat dissipation tanks, 21 exhaust pipes, 22 pumping cases, 23 scavenger fans, 24 air discharge ducts, 25 dry packets, 26 are breathed freely
Hole, 27 fence, 28 slots, 29 limit plates, 30 hinged seats, 31 rotation nets, 32 fixed blocks, 33 supporting blocks, 34 rubber antiskid pads, 35
Place net II.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, a kind of heat dissipation electric power cabinet with dust and moisture function, including cabinet body (1), the bottom of cabinet body (1)
Portion is fixedly installed with supporting block (33), and the bottom of supporting block (33) is provided with rubber antiskid pad (34), by the way that supporting block is arranged
(33) and rubber antiskid pad (34) increases force of sliding friction, so that the stability of cabinet body (1) is increased, the inside of cabinet body (1)
The front for offering cavity and cavity is opening-like, the front of cabinet body (1) and the two sides being located at cavities open pass through hinge
Be hinged with cabinet door (2), the front of cabinet body (1) and be located at cabinet door (2) below offer air inlet duct (3), air inlet duct (3) it is interior
Portion is slidably fitted with dust shield case (5), and the opening of air inlet duct (3) is connected with filter screen (4), the back side of filter screen (4) with it is dust-proof
The front face of box (5), filter screen (4) can be removed, and after removing filter screen (4), dust shield case (5) can be extracted out, right
The case where dust in dust shield case (5) is handled, avoided blocking influences the ventilation of cabinet body (1), and dust shield case (5) is just
Face is opening-like, and the back side of dust shield case (5) is provided through air inlet pipe (6), is slidably installed in dust shield case (5) positive inner cavity
Have fixed plate (7), offered in fixed plate (7) through-hole (8), and the back side of fixed plate (7) is located on the position of through-hole (8) and bonds
There are dust-removal cloth-bag (9), by the way that the cooperation of air inlet pipe (6) and air inlet duct (3) is arranged, so that external air be made to enter cabinet body
(1) in, and external air can first pass through filter screen (4) when entering the inner cavity of cabinet body (1), and filter screen (4) can filter
Fall the floating materials such as the hair in air, and can also effectively prevent the entrance of the biology such as insect, and when air enter it is anti-
In dirt box (5) can by the through-hole (8) on fixed plate (7), thus make dust-removal cloth-bag (9) by air dust and sundries carry out
It dispels, dust is avoided to enter the electronic component aging for causing cabinet body (1) internal in cabinet body (1).
The other end of air inlet pipe (6) runs through cabinet body (1) and extends to the cavity of cabinet body (1) from the bottom of cabinet body (1) cavity
Interior, the air bottom of cabinet body (1) is placed with dehumidifying box (10), and the bottom of dehumidifying box (10) offers card slot (11), and dehumidifying box
(10) it offers placing groove (12), is connected between placing groove (12) and card slot (11) by through slot (13), air inlet at the top of
The top of pipe (6) extends to the inside of card slot (11), is fixedly installed in the inner cavity of dehumidifying box (10) and places net (35) I (14),
It places and is welded between the side wall of net (35) I (14) and the side wall of dehumidifying box (10) inner wall, and place and put at the top of net (35) I (14)
It is equipped with silica gel absorption layer (15), silica gel absorption layer (15) is made of the silica gel particle of multiple blues, and blue silica gel particle can
To adsorb vapor, and it will become when it adsorbs full red, so that staff be facilitated to carry out identification and more to it
It changes, is placed at the top of silica gel absorption layer (15) spongy layer (16), the screw top of dehumidifying box (10) is connected with cover board (17), removes
It offers circular threaded hole (19), is provided on the side wall of the outer surface of cover board (17) and threaded hole (19) at the top of damp box (10)
The bottom of compatible external screw thread, cover board (17) is contacted with the bottom of spongy layer (16), and offers circular hole on cover board (17)
(18), the quantity of circular hole (18) be no less than one it is irregular be arranged on cover board (17), when air pass through dust shield case (5) enter
To after the inside of air inlet pipe (6), need to enter dehumidifying box (10) by air inlet pipe (6) hence into the inside for arriving cabinet body (1)
In, after air enters in dehumidifying box (10), the silica gel absorption particle in dehumidifying box (10) can adsorb vapor, from
And vapor is avoided to enter the inside of cabinet body (1), while the spongy layer (16) being arranged, secondary filter can be carried out to air,
The dust in air is filtered out, air can enter the inside of cabinet body (1) by the circular hole (18) on cover board (17), and pass through
Cover board (17) are removed in rotation, to replace to silica gel absorption particle and spongy layer (16).
It is fixedly installed with heat dissipation tank (20) at the top of cabinet body (1) inner cavity, the cooperation that the top of heat dissipation tank (20) passes through bolt
It is fixedly connected at the top of cabinet body (1) inner wall, and the bottom of heat dissipation tank (20) is provided through exhaust pipe (21), heat dissipation tank (20)
Front be plugged with pumping case (22), the front of heat dissipation tank (20) offers slot (28), pumping case (22) across slot (28) be inserted into
The inside of heat dissipation tank (20), and the front of pumping case (22) extends to the outside of slot (28) and is fixedly installed with limit plate (29),
The back side of limit plate (29) and the front face of heat dissipation tank (20), pumping case (22) is located at the surface of exhaust pipe (21), and radiates
The front of case (20) and being located above pumping case (22) is inlaid with scavenger fan (23), and the corresponding exhaust in front of cabinet body (1)
It is offered at the exhaust outlet of fan (23) air discharge duct (24), the inside of air discharge duct (24) is fixedly installed with fence (27), exhaust fan
One end be pierced by heat dissipation tank (20) and extend to the inside of air discharge duct (24), and pumping case (22) is located at the opening of cavity, fence
(27) top and bottom are fixedly connected at the top and bottom of air discharge duct (24) inner wall respectively, and air discharge duct (24) is located at cabinet door
(2) surface is placed with dry packet (25) in the inner cavity of pumping case (22), and dry packet (25) uses quick lime for desiccant, meeting
The vapor in air is sponged, the inside of pumping case (22), which is fixedly installed with, places net (35) II, and dry packet (25) is placed on
The top of net (35) II is placed, and the top of pumping case (22) is opening-like, the bottom of pumping case (22) offers air hole (26), takes out
The side of box (22) inner wall is fixedly installed with hinged seat (30), and rotation net (31), hinged seat (30) are hinged on hinged seat (30)
Including a cylindrical shape, the internal activity of cylinder is equipped with rotation axis, and the side for rotating net (31) is fixedly connected with the rotating shaft,
When rotating net (31) rotation, rotation axis can be rotated in cylinder, and the other side of pumping case (22) inner wall is fixedly installed with admittedly
Determine block (32), the top that the bottom of rotation net (31) is overlapped on fixed block (32) can lead to when scavenger fan (23) is worked
Exhaust pipe (21) are crossed to extract the air in cabinet body (1) and be discharged to the outside of cabinet body (1), while cabinet body (1) by air discharge duct (24)
In air be extracted rear air pressure and reduce, external air enters the interior of cabinet body (1) by air inlet duct (3) and air inlet pipe (6)
Portion takes away the internal heat of cabinet body (1) by the flowing of air to complete the exchange of air, thus achieve the effect that heat dissipation,
And by setting fence (27) to avoid external sundries from entering the inside of cabinet body (1), meanwhile, by the way that pumping case is arranged
(22), by the way that pumping case (22) are arranged, by placing dry packet (25) in pumping case (22), the inside of dry packet (25) is filled with dry
Drying prescription, when the air entered from outer radiating groove being avoided to enter the inside of cabinet body (1), vapor enters cabinet with air together
The inside of body (1), and at the same time, by extracting pumping case (22) out, then rotation rotation net (31), so that rotation net (31) be beaten
It opens, takes out dry packet (25), dry packet (25) is replaced.
In summary: the present invention passes through the cooperation of setting dehumidifying box (10), dust shield case (5) and heat dissipation tank (20), to make
The electric power cabinet is while guaranteeing its heat dissipation, moreover it is possible to while achieving the effect that dust and moisture, it avoids in the prior art, because electric
The environmental work of power cabinet is severe, and the inside that external dust and vapor will be easily accessible electric power cabinet causes inside electric power cabinet
Aging circuit, influence the service life of electric power cabinet, Water vapor condensation is easy to that safety accident occurs at water droplet.
The present invention offers air inlet duct (3) and air discharge duct (24) by setting heat dissipation tank (20), and by cooperation, when scattered
When exhaust day labor in hot tank (20) is made, the air in cabinet body (1) can be extracted by exhaust pipe (21) and passes through air discharge duct (24)
It is discharged to the outside of cabinet body (1), while the air in cabinet body (1) is extracted rear air pressure and reduces, external air passes through air inlet duct (3)
The inside of cabinet body (1) is entered with air inlet pipe (6), to complete the exchange of air, is taken away in cabinet body (1) by the flowing of air
The heat in portion avoids the excessively high internal electronic element for leading to electric power cabinet of temperature from damaging to achieve the effect that heat dissipation.
The present invention is by setting dust shield case (5) and filter screen (4), and external air is when entering the inner cavity of cabinet body (1)
It can first pass through filter screen (4), filter screen (4) can filter out the floating materials such as the hair in air, and can also effectively prevent elder brother
The entrance of the biology such as worm, and when enter in dust shield case (5) can be by the through-hole (8) on fixed plate (7), to make to remove for air
Dirt cloth bag (9) by air dust and sundries dispel, avoiding dust from entering in cabinet body (1) causes cabinet body (1) internal
Electronic component aging.
The present invention by setting dehumidifying box (10), air need to enter by air inlet pipe (6) dehumidifying box (10) into
Enter into the inside of cabinet body (1), after air enters in dehumidifying box (10), the silica gel absorption particle in dehumidifying box (10) can be incited somebody to action
Vapor is adsorbed, so that vapor is avoided to enter the inside of cabinet body (1), while the spongy layer (16) being arranged, it can be right
Air carries out secondary filter, filters out the dust in air, and by removing cover board (17), thus to silica gel absorption particle and
Spongy layer (16) is replaced.
The present invention is by setting pumping case (22), by the way that pumping case (22) are arranged, by placing dry packet in pumping case (22)
(25), the inside of dry packet (25) is filled with desiccant, and the air entered from outer radiating groove is avoided to enter the inside of cabinet body (1)
When, vapor enters the inside of cabinet body (1) with air together, and at the same time, by extracting pumping case (22) out, and rotate rotation
Plate, so as to be replaced to dry packet (25), to guarantee the using effect of dry packet (25).
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of heat dissipation electric power cabinet with dust and moisture function, including cabinet body (1), it is characterised in that: the cabinet body (1) it is interior
The front that portion offers cavity and cavity is opening-like, the front of the cabinet body (1) and the two sides being located at cavities open are logical
Hinge is crossed to be hinged with cabinet door (2), the front of the cabinet body (1) and be located at cabinet door (2) below offer air inlet duct (3), institute
The internal slide for stating air inlet duct (3) is equipped with dust shield case (5), and the front of the dust shield case (5) is opening-like, and dust shield case (5)
The back side be provided through air inlet pipe (6), the dust shield case (5) is slidably fitted with fixed plate (7) in positive inner cavity, described solid
It is offered on fixed board (7) through-hole (8), and the back side of fixed plate (7) is located on the position of through-hole (8) and is bonded with dust-removal cloth-bag (9)；
The other end of the air inlet pipe (6) is through cabinet body (1) and extends in the cavity of cabinet body (1) from the bottom of cabinet body (1) cavity, institute
The cavity bottom for stating cabinet body (1) is placed with dehumidifying box (10), and the bottom of the dehumidifying box (10) offers card slot (11), and dehumidifying
It offers at the top of box (10) placing groove (12), is connected between the placing groove (12) and card slot (11) by through slot (13)
Logical, the top of the air inlet pipe (6) extends to the inside of card slot (11), is fixedly installed with and puts in the inner cavity of the dehumidifying box (10)
Net I (14) is set, is welded between the side wall for placing net I (14) and the side wall of dehumidifying box (10) inner wall, and place net I (14)
Top is placed with silica gel absorption layer (15), is placed with spongy layer (16) at the top of the silica gel absorption layer (15), the dehumidifying box
(10) screw top is connected with cover board (17), and the bottom of the cover board (17) is contacted with the bottom of spongy layer (16), and cover board
(17) it is offered on circular hole (18), the quantity of the circular hole (18) is no less than one and irregular is arranged on cover board (17)；Institute
State and be fixedly installed with heat dissipation tank (20) at the top of cabinet body (1) inner cavity, the top of the heat dissipation tank (20) by the cooperation of bolt with
It is fixedly connected at the top of cabinet body (1) inner wall, and the bottom of heat dissipation tank (20) is provided through exhaust pipe (21), the heat dissipation tank
(20) front is plugged with pumping case (22), and the pumping case (22) is located at the surface of exhaust pipe (21), and heat dissipation tank (20) is just
Face and being located above pumping case (22) is inlaid with scavenger fan (23), and the front corresponding scavenger fan (23) of cabinet body (1)
It is offered at exhaust outlet air discharge duct (24), the air discharge duct (24) is located at the surface of cabinet door (2), the inner cavity of the pumping case (22)
In be placed with dry packet (25), and the top of pumping case (22) is opening-like, and the bottom of pumping case (22) offers air hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711123240.0A CN107872020B (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation electric power cabinet with dust and moisture function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711123240.0A CN107872020B (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation electric power cabinet with dust and moisture function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107872020A CN107872020A (en) | 2018-04-03 |
| CN107872020B true CN107872020B (en) | 2019-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711123240.0A Active CN107872020B (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation electric power cabinet with dust and moisture function |
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| CN (1) | CN107872020B (en) |
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| CN108711759A (en) * | 2018-06-06 | 2018-10-26 | 吴江市苏能电气工程有限公司 | A kind of electric power cabinet that heat sinking function is good |
| CN109066330A (en) * | 2018-08-01 | 2018-12-21 | 宁国市挚友合金钢材料有限公司 | It is a kind of with anticreep and waterproof transformer power distribution cabinet |
| CN109462955A (en) * | 2018-11-23 | 2019-03-12 | 湖南德沃普电气股份有限公司 | A kind of type electrical appliance cabinet pedestal and type electrical appliance cabinet |
| CN109631446A (en) * | 2018-12-13 | 2019-04-16 | 湖北泰和电气有限公司 | A kind of oil cooling machine dust protected radiator |
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