CN114144049A - Breathing type explosion-proof box - Google Patents
Breathing type explosion-proof box Download PDFInfo
- Publication number
- CN114144049A CN114144049A CN202111566296.XA CN202111566296A CN114144049A CN 114144049 A CN114144049 A CN 114144049A CN 202111566296 A CN202111566296 A CN 202111566296A CN 114144049 A CN114144049 A CN 114144049A
- Authority
- CN
- China
- Prior art keywords
- box
- baffle
- air
- air exhauster
- switch
- 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.)
- Pending
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 230000000241 respiratory effect Effects 0.000 claims 6
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a breathing type explosion-proof box which comprises a box body, wherein an air bag is arranged in the box body, a first exhaust fan and a second exhaust fan are connected to the box body, the first exhaust fan is connected with an air inlet of the air bag through an air inlet pipe, the second exhaust fan is connected with an air outlet of the air bag through an air outlet pipe, a heat dissipation fan is rotatably connected in the box body, a baffle is slidably connected in the box body, the baffle is arranged corresponding to the air bag, and the baffle drives the heat dissipation fan through a transmission device. The invention has the advantages that: the device takes away heat in the box body through the respiration of the air bag, and the respiration of the air bag drives the rotation of the heat dissipation fan, so that the air in the box body flows in an acceleration manner, the heat exchange of hot air in the box body and the air bag is accelerated, and the quick heat dissipation of the explosion-proof box is realized.
Description
Technical Field
The invention relates to the technical field of explosion-proof equipment, in particular to a breathing type explosion-proof box.
Background
The electric element in the explosion-proof box can give off the heat in the during operation can be incessantly, and the temperature in the explosion-proof box can become very high in the time of the time, and consequently current explosion-proof box can't dispel the heat to the electric element in the explosion-proof box fast effectual, even installed ventilation unit, can dispel the heat to electric element, also can the inside probability with outside gas contact of greatly increased explosion-proof box, lead to the explosive probability promotion of electric element in the explosion-proof box.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a breathing type explosion-proof box.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an explosion-proof case of breathing type, includes the box, sets up the gasbag in the box, connects first air exhauster and second air exhauster on the box, and first air exhauster passes through the air inlet of intake-tube connection gasbag, and the second air exhauster passes through the gas outlet of outlet duct connection gasbag, rotates in the box and connects the heat dissipation fan, sliding connection baffle in the box, baffle and gasbag correspond the setting, and the baffle passes through the heat dissipation fan of transmission.
Preferably, a partition board is connected in the box body, the partition board divides the box body into an installation cavity and a ventilation cavity, and the ventilation cavity is respectively connected with the second exhaust fan and the first exhaust fan through the first air conveying pipe and the second air conveying pipe.
Preferably, the baffle is an L-shaped plate, and the cross section of the baffle is wavy.
Preferably, the box body is connected with a cooling box, and a second air conveying pipe penetrates through the cooling box.
Preferably, transmission includes rack and the gear that the meshing set up, and rack connection is on the baffle, and the gear passes through the transmission shaft and connects the heat dissipation fan, and the transmission shaft rotates on the box and connects.
Preferably, the return member is connected to the shield.
Preferably, the inner side of the box body is connected with a first switch and a second switch, the first switch is arranged corresponding to the baffle, the first switch is connected with the first exhaust fan in a control mode, the second switch is arranged corresponding to the rack, and the second switch is connected with the second exhaust fan in a control mode.
The invention has the advantages that: according to the breathing type explosion-proof box, the heat in the box body is taken away through the breathing of the air bag, the rotation of the heat dissipation fan is driven through the breathing of the air bag, the air flow in the box body is accelerated, the heat exchange between hot air in the box body and the air bag is accelerated, and therefore the rapid heat dissipation of the explosion-proof box is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a breathing explosion-proof box provided by the invention;
FIG. 2 is a partial cross-sectional view of the case;
fig. 3 is a schematic structural view of the cooling tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1, the breathing type explosion-proof box provided by the invention comprises a box body 1, a partition plate 1.1 is welded in the box body 1, the partition plate 1.1 is an L-shaped plate, the box body 1 is divided into an installation cavity 1.2 and a ventilation cavity 1.3 by the partition plate 1.1, the installation cavity 1.2 is a rectangular cavity, an electrical element is installed in the installation cavity 1.2, the ventilation cavity 1.3 is an L-shaped cavity, so that airflow passes through the ventilation cavity 1.3 to dissipate heat of the electrical element in the installation cavity 1.2, and the cross section of the partition plate 1.1 is wavy, so that the surface area of the partition plate 1.1 is increased, and heat in the installation cavity 1.2 is easier to dissipate.
Set up gasbag 2 in installation cavity 1.2, first air exhauster 3 of bolt fastening is passed through to vertical side at box 1, bolt fastening second air exhauster 4 is passed through at box 1's last side, first air exhauster 3 passes through intake pipe 5 and connects the air inlet of gasbag 2, second air exhauster 4 passes through the gas outlet of outlet duct 6 connection gasbag 2, two through-holes have been seted up to the relevant position on box 1, two through-hole intercommunication installation cavity 1.2, pass intake pipe 5 and outlet duct 6 in two through-holes respectively, fill into air conditioning in to gasbag 2 through first air exhauster 3, treat that gas in gasbag 2 and the steam in installation cavity 1.2 realize the heat conversion after, take out the gas in gasbag 2 through second air exhauster 4, realize the heat conversion in box 1 between the breathing of gasbag 2.
Install first solenoid valve 5.1 in intake pipe 5, connect second solenoid valve 6.1 on outlet duct 6, when first air exhauster 3 starts, close second solenoid valve 6.1, prevent that the gas in the gasbag 2 from flowing out in the outlet duct 6, when second air exhauster 4 starts, close first solenoid valve 5.1, prevent that the air from getting into in the gasbag 2 from intake pipe 5.
Connect first gas-supply pipe 1.4 in the air outlet department of second air exhauster 4, first gas-supply pipe 1.4 intercommunication ventilates chamber 1.3, connect second gas-supply pipe 1.5 in the air inlet department of first air exhauster 3, second gas-supply pipe 1.5 intercommunication ventilates chamber 1.3, second air exhauster 4 takes out the gas in 2 gasbags, then carry through first gas-supply pipe 1.4 in ventilating chamber 1.3, then take out the gas in 1.3 ventilates chamber through second gas-supply pipe 1.5, make gas flow with higher speed in 1.3 ventilate chamber, thereby drive the heat on the baffle 1.1, further dispel the heat to the electrical element in the installation cavity 1.2.
Connect cooler bin 9 on box 1, fill cooling liquid or air conditioning at cooler bin 9, pack cold water to cooler bin 9 in this embodiment, pass second gas-supply pipe 1.5 in cooler bin 9, the cooling of cooler bin 9 is passed through to the gas in the second gas-supply pipe 1.5, can be better carry out the heat transfer to the electric element in installation cavity 1.2, and the position that second gas-supply pipe 1.5 is in cooler bin 9 is snakelike structure, can increase the time of second gas-supply pipe 1.5 in cooler bin 9, and the cooling effect is improved.
The top in installation cavity 1.2 has been seted up sliding tray 1.6, sliding tray 1.6 cross section is the convex, sliding connection sliding block 1.7 in sliding tray 1.6, connecting baffle 7 in sliding block 1.7's below, baffle 7 is insulating material, baffle 7 can prevent to contact between gasbag 2 and the electrical component, baffle 7 is the fretwork board, the steam and the gasbag 2 contact of installation cavity 1.2 of being convenient for, be equipped with mounting groove 1.8 in one side of sliding tray 1.6, mounting groove 1.8 passes through intercommunicating pore intercommunication sliding tray 1.6, connecting guide bar 1.9 in one side of sliding block 1.7, guide bar 1.9 passes the intercommunicating pore.
The reset piece 7.1 is connected on one side of the sliding block 1.7, the reset piece 7.1 is a spring in the embodiment, the spring is sleeved on the guide rod 1.9, one end of the spring is connected on the sliding block 1.7, the other end of the spring is connected on the corresponding side surface of the sliding groove 1.6, and the baffle 7 can be reset through the spring.
The bottom in mounting groove 1.8 is equipped with the mounting hole, at the downthehole bearing of installation, and at bearing interpolation joint transmission shaft 8.3, connect heat dissipation fan 8 at the downside of transmission shaft 8.3, heat dissipation fan 8 is in the top in installation cavity 1.2, sets up transmission in mounting groove 1.8, and guide bar 1.9 passes through transmission drive heat dissipation fan 8.
Transmission includes rack 8.1 and gear 8.2 that the meshing set up, rack 8.1 welds on guide bar 1.9, gear 8.2 welding is on transmission shaft 8.3, the breathing through gasbag 2 drives rack 8.1 and removes, it rotates to drive gear 8.2, gear 8.2 drives heat dissipation fan 8 and rotates, the air that makes heat dissipation fan 8 drive installation cavity 1.2 flows with higher speed, thereby increase the frequency of contact between air in the installation cavity 1.2 and the gasbag 2, realize thermal quick conversion.
The side close to the sliding block 1.7 in the sliding groove 1.6 is fixed with a first switch 10 through a bolt, the first switch 10 is in control connection with a first exhaust fan 3, a side far away from the sliding groove 1.6 in the installation groove 1.8 is fixed with a second switch 11 through a bolt, the second switch 11 is in control connection with a second exhaust fan 4, when the air bag 2 inhales, the air bag 2 expands to drive the rack 8.1 to move and press the second switch 11, the second switch 11 controls the second exhaust fan 4 to start, air in the air bag 2 is extracted, when the air bag 2 exhales, the air bag 2 shrinks, the first switch 10 is pressed by the driving sliding block 1.7 of the reset piece 7.1, the first exhaust fan 3 is controlled by the first switch 10 to start, the air bag 2 is inflated, heat in the box 1 can be exchanged between one exhaling and one inhaling by the air bag 2, the temperature in the box 1 is reduced, and the electric elements are effectively protected.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A breathing type explosion-proof box is characterized in that: including box (1), set up gasbag (2) in box (1), connect first air exhauster (3) and second air exhauster (4) on box (1), first air exhauster (3) are connected through intake pipe (5) the air inlet of gasbag (2), second air exhauster (4) are connected through outlet duct (6) the gas outlet of gasbag (2) is connected heat dissipation fan (8) at box (1) internal rotation, sliding connection baffle (7) in box (1), baffle (7) with gasbag (2) correspond the setting, and baffle (7) pass through the transmission heat dissipation fan (8).
2. A respiratory explosion-proof tank as defined in claim 1, wherein: box (1) in-connection baffle (1.1), baffle (1.1) will box (1) is separated for installation cavity (1.2) and ventilation cavity (1.3), and ventilation cavity (1.3) are connected respectively through first gas-supply pipe (1.4) and second gas-supply pipe (1.5) second air exhauster (4) with first air exhauster (3).
3. A respiratory explosion-proof tank as defined in claim 2, wherein: the clapboard (1.1) is an L-shaped plate, and the cross section of the clapboard (1.1) is wavy.
4. A respiratory explosion-proof tank as defined in claim 2, wherein: the box body (1) is connected with a cooling box (9), and the second air conveying pipe (1.5) penetrates through the cooling box (9).
5. A respiratory explosion-proof tank as defined in claim 1, wherein: transmission includes rack (8.1) and gear (8.2) that the meshing set up, and rack (8.1) is connected on baffle (7), gear (8.2) are passed through heat dissipation fan (8) are connected in transmission shaft (8.3), and transmission shaft (8.3) are in rotate the connection on box (1).
6. A respiratory explosion-proof tank as defined in claim 1, wherein: a reset piece (7.1) is connected to the baffle (7).
7. A respiratory explosion-proof tank as defined in claim 5, wherein: box (1) inboard first switch (10) and second switch (11) of connecting, first switch (10) with baffle (7) correspond the setting, first switch (10) control connection first air exhauster (3), second switch (11) with rack (8.1) correspond the setting, second switch (11) control connection second air exhauster (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566296.XA CN114144049A (en) | 2021-12-21 | 2021-12-21 | Breathing type explosion-proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566296.XA CN114144049A (en) | 2021-12-21 | 2021-12-21 | Breathing type explosion-proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114144049A true CN114144049A (en) | 2022-03-04 |
Family
ID=80382949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111566296.XA Pending CN114144049A (en) | 2021-12-21 | 2021-12-21 | Breathing type explosion-proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114144049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118630975A (en) * | 2024-08-13 | 2024-09-10 | 河北泰力电机制造有限公司 | Explosion-proof three-phase asynchronous motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208257220U (en) * | 2018-06-07 | 2018-12-18 | 杭州泽运电气设备有限公司 | A kind of low-voltage drawer cabinet |
| CN210273256U (en) * | 2019-09-09 | 2020-04-07 | 天舍电气科技有限公司 | Stationary closed switchgear |
| CN112040732A (en) * | 2020-09-02 | 2020-12-04 | 宁征兵 | Heat dissipation air regenerating device of machine case |
| CN113014033A (en) * | 2021-04-23 | 2021-06-22 | 厦门力德动力科技有限公司 | Internal heat dissipation system of turbine generator |
| CN113809436A (en) * | 2021-09-17 | 2021-12-17 | 深圳市特派科技有限公司 | High-density energy storage battery module capable of rapidly dissipating heat |
-
2021
- 2021-12-21 CN CN202111566296.XA patent/CN114144049A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208257220U (en) * | 2018-06-07 | 2018-12-18 | 杭州泽运电气设备有限公司 | A kind of low-voltage drawer cabinet |
| CN210273256U (en) * | 2019-09-09 | 2020-04-07 | 天舍电气科技有限公司 | Stationary closed switchgear |
| CN112040732A (en) * | 2020-09-02 | 2020-12-04 | 宁征兵 | Heat dissipation air regenerating device of machine case |
| CN113014033A (en) * | 2021-04-23 | 2021-06-22 | 厦门力德动力科技有限公司 | Internal heat dissipation system of turbine generator |
| CN113809436A (en) * | 2021-09-17 | 2021-12-17 | 深圳市特派科技有限公司 | High-density energy storage battery module capable of rapidly dissipating heat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118630975A (en) * | 2024-08-13 | 2024-09-10 | 河北泰力电机制造有限公司 | Explosion-proof three-phase asynchronous motor |
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