CN111585182B - Heat dissipation type switch board - Google Patents
Heat dissipation type switch board Download PDFInfo
- Publication number
- CN111585182B CN111585182B CN202010492789.2A CN202010492789A CN111585182B CN 111585182 B CN111585182 B CN 111585182B CN 202010492789 A CN202010492789 A CN 202010492789A CN 111585182 B CN111585182 B CN 111585182B
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- water storage
- storage cavity
- air
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation type power distribution cabinet which comprises a cabinet body, wherein a water storage cavity is formed in the upper portion of the cabinet body, a detection groove is formed in the top end of the cabinet body, a falling hole communicated with the interior of the water storage cavity is formed in the inner bottom of the detection groove in a penetrating mode, two symmetrically-arranged conducting plates are fixed on the inner wall of the detection groove, two symmetrically-arranged water pumping mechanisms are arranged in the water storage cavity, diffusion cavities are formed in two side walls of the cabinet body, and a plurality of communicating pipes communicated with the interior of the diffusion cavities are inserted into the side walls of the water storage cavity. Has the advantages that: through setting up the fan for the air of the internal portion of cabinet is outwards carried under the drive of fan, and outside air gets into the internal portion of cabinet, thereby has realized the circulation of the internal and external air of cabinet and has flowed, has just also accomplished the internal and external thermal exchange of cabinet, makes the internal portion of cabinet heat along with the quick outdiffusion of air current, thereby makes the internal portion temperature of cabinet remain stable.
Description
Technical Field
The invention relates to the technical field of electric power facilities, in particular to a heat dissipation type power distribution cabinet.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops;
the switch board is because inside components and parts are comparatively concentrated, long-time operation will produce more heat, consequently must when dispelling the heat to switch board inside, the heat dissipation of present general use is through the air current flow drive heat exchange, accomplish the heat dissipation, but when meetting rainwater weather, the passageway of ventilating receives the impact of rainwater easily and leads to the switch board to intake, and then make the inside components and parts of switch board impaired, and rainwater weather air humidity is great, the higher air of humidity enters into the switch board after contacting with components and parts, will make components and parts life reduce serious will lead to direct damage, consequently need can deal with the heat dissipation type switch board of rainwater weather.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the power distribution cabinet has poor capability of coping with rainwater weather, and provides a heat dissipation type power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme: a heat dissipation type power distribution cabinet comprises a cabinet body, wherein a water storage cavity is formed in the upper portion of the cabinet body, a detection groove is formed in the top end of the cabinet body, a falling hole communicated with the interior of the water storage cavity is formed in the inner bottom of the detection groove in a penetrating mode, two symmetrically arranged conductive plates are fixed on the inner wall of the detection groove, two symmetrically arranged water pumping mechanisms are arranged in the water storage cavity, diffusion cavities are formed in the two side walls of the cabinet body, a plurality of communicating pipes communicated with the interior of the diffusion cavities are inserted in the side walls of the water storage cavity, a transition pipe connecting the two diffusion cavities is inserted in the inner wall of the cabinet body, a heat dissipation groove is formed in the inner bottom of the cabinet body, a fan is fixed in the heat dissipation groove, two symmetrically arranged air inlet grooves are formed in the side walls of the heat dissipation groove in a penetrating mode, a sealing mechanism is arranged in the air inlet grooves, and air delivery pipes communicated with the interior of the cabinet body are inserted in the two air inlet grooves, the back of the cabinet body is provided with an exhaust cavity, and a staggered opening and closing mechanism is arranged inside the exhaust cavity.
In foretell heat dissipation type switch board, dislocation starting and stopping mechanism include with the sealed sliding connection's of exhaust intracavity wall slide, the top fixed connection in slide through reset spring and exhaust chamber, the lateral wall of slide runs through and has seted up a plurality of dislocation holes, the back of the cabinet body runs through and sets up a plurality of ventholes that communicate with the inside of exhaust chamber, the venthole is with cabinet internal portion and outside intercommunication, the inside packing in exhaust chamber has electrorheological fluids.
In the above heat dissipation type power distribution cabinet, the sealing mechanism includes a control groove arranged inside the air inlet groove, the top of the control groove is connected with a spacer block through a sealing spring, the spacer block is connected with the inner wall of the control groove in a sealing and sliding manner, and electrorheological fluid is filled at the bottom of the control groove.
In foretell heat dissipation type switch board, pump water mechanism is including being fixed in the inside circulation case that just cuts off water storage intracavity portion space, the both sides wall of circulation case runs through respectively and has seted up inlet opening and wash port, the inner wall of circulation case has the push pedal through propulsion spring connection, push pedal and the sealed sliding connection of circulation incasement wall, the lateral wall of push pedal runs through and has seted up a plurality of pump sending holes, the bottom of circulation case runs through to rotate and is connected with the pivot, the lower extreme of pivot extends to the internal portion of cabinet and is fixed with the flabellum, the top of pivot is fixed with the eccentric plate.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the fan is arranged, so that air in the cabinet body is conveyed outwards under the driving of the fan, and external air enters the cabinet body, thereby realizing the circular flow of the air inside and outside the cabinet body, completing the exchange of the heat inside and outside the cabinet body, and enabling the heat inside the cabinet body to be rapidly diffused outwards along with air flow, so that the temperature inside the cabinet body is kept stable, the air inlet groove is arranged at the bottom, the exhaust hole is arranged in the upper region, the phenomenon that hot air is sucked again when being diffused upwards is avoided, and the heat exchange efficiency is improved;
2. in the rain weather, a small amount of rain water is accumulated in the detection groove, so that the two current-conducting plates are electrically connected, the electrorheological fluid is further solidified and expanded, the spacer block and the sliding plate are displaced, the air inlet groove is blocked by the spacer block, the staggered hole and the air outlet hole are staggered, the air outlet hole is blocked by the sliding plate, the air exchange channel inside and outside the cabinet body is blocked, external humid air and rain water cannot enter the cabinet body, and the rain weather is prevented from being damaged in the yard period inside the cabinet body;
3. in the invention, after the rain weather cabinet body is closed, the internal circulation of air flow is started in the cabinet body, hot air flow enters the air delivery pipe under the drive of the fan and flows back to the air inlet groove, and the water storage cavity and the diffusion cavity are filled with rainwater, so that the air delivery pipe is partially soaked in the rainwater, the heat of the hot air flow can be continuously transferred to the rainwater in the flowing process, the heat can still be fully and timely exchanged in the internal circulation process, and the internal temperature of the cabinet body is kept stable constantly;
4. according to the invention, the pressure valve is arranged in the falling hole, so that rainwater in the detection groove enters the water storage cavity after accumulating to a certain weight, and the weight of the rainwater is reduced after partial falling, so that the rainwater cannot continuously fall, the rainwater in the detection groove is always kept in a sufficient amount, the two current-conducting plates are kept in a passage, and the cabinet body is kept sealed with the outside in a rainwater weather;
5. according to the invention, after the rain water in the detection groove is released to be fine, the rain water is quickly evaporated under the action of heat transfer between the external environment and the internal part of the cabinet body, so that the two conductive plates are electrically separated, the external circulation of the air of the cabinet body is recovered, and the external air has larger humidity for a period of time after the rain water is released to be fine, so that the process of waiting for the evaporation of the rain water in the detection groove is also to wait for the reduction of the humidity of the external air, the external circulation air is dry, and the damage of wet air to components in the cabinet body is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation type power distribution cabinet according to the present invention;
fig. 2 is a sectional view taken in the direction a of fig. 1.
In the figure: 1 cabinet body, 2 water storage chamber, 3 detection groove, 4 drop holes, 5 conducting plates, 6 circulation box, 7 diffusion chamber, 8 communicating pipe, 9 transition pipe, 10 radiating groove, 11 fan, 12 air pipe, 13 air inlet groove, 14 control groove, 15 closed spring, 16 spacer block, 17 exhaust chamber, 18 reset spring, 19 slide plate, 20 dislocation hole, 21 air outlet hole, 22 drain hole, 23 inlet hole, 24 propulsion spring, 25 push plate, 26 pumping hole, 27 flabellum, 28 eccentric plate, 29 pivot.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-2, a heat dissipation type power distribution cabinet comprises a cabinet body 1, a water storage cavity 2 is arranged at the upper part of the cabinet body 1, a detection groove 3 is arranged at the top end of the cabinet body 1, a falling hole 4 communicated with the inside of the water storage cavity 2 is arranged at the inner bottom of the detection groove 3 in a penetrating manner, two symmetrically arranged current conducting plates 5 are fixed on the inner wall of the detection groove 3, two symmetrically arranged water pumping mechanisms are arranged inside the water storage cavity 2, diffusion cavities 7 are arranged on both side walls of the cabinet body 1, a plurality of communicating pipes 8 communicated with the inside of the diffusion cavities 7 are inserted in the side walls of the water storage cavity 2, a transition pipe 9 connecting the two diffusion cavities 7 is inserted in the inner wall of the cabinet body 1, a heat dissipation groove 10 is arranged at the inner bottom of the cabinet body 1, a fan 11 is fixed inside the heat dissipation groove 10, two symmetrically arranged air inlet grooves 13 are arranged on the side walls of the heat dissipation groove 10 in a penetrating manner, a sealing mechanism is arranged inside the air inlet grooves 13, a gas pipe 12 communicated with the inside of the cabinet body 1 is inserted in the inner wall of the two air inlet grooves 13, the back of the cabinet body 1 is provided with an exhaust cavity 17, and a staggered opening and closing mechanism is arranged inside the exhaust cavity 17.
The dislocation opening and closing mechanism comprises a sliding plate 19 which is in sealing sliding connection with the inner wall of the exhaust cavity 17, the sliding plate 19 is fixedly connected with the top of the exhaust cavity 17 through a return spring 18, the side wall of the sliding plate 19 is provided with a plurality of dislocation holes 20 in a penetrating way, the back of the cabinet body 1 is provided with a plurality of air outlet holes 21 in a penetrating way, the inside of the cabinet body 1 is communicated with the outside through the air outlet holes 21, and electrorheological fluid is filled in the exhaust cavity 17; the closing mechanism is including seting up in the inside control groove 14 of air inlet duct 13, the top of control groove 14 is connected with spacer 16 through sealing spring 15, the sealed sliding connection of inner wall of spacer 16 and control groove 14, the bottom packing of control groove 14 has electrorheological fluid, because the rainwater is electrically conductive, two current conducting plates 5 will be connected and switch on by the rainwater after the rainwater accumulation, will make the electrorheological fluid circular telegram solidification inflation, and then make spacer 16 and slide 19 receive the promotion and shift, thereby make the inside passageway with outside intercommunication of cabinet body 1 be cut off, avoid rainwater entering and humid air entering, the inside components and parts of the effective protection cabinet body 1.
The water pumping mechanism comprises a circulating box 6 which is fixed inside a water storage cavity 2 and separates the space inside the water storage cavity 2, two side walls of the circulating box 6 are respectively penetrated and provided with a water inlet hole 23 and a water outlet hole 22, the inner wall of the circulating box 6 is connected with a push plate 25 through a propulsion spring 24, the push plate 25 is in sealing sliding connection with the inner wall of the circulating box 6, the side wall of the push plate 25 is penetrated and provided with a plurality of pumping holes 26, the bottom of the circulating box 6 is penetrated and rotatably connected with a rotating shaft 29, the lower end of the rotating shaft 29 extends to the inside of the cabinet body 1 and is fixed with a fan blade 27, the top of the rotating shaft 29 is fixed with an eccentric plate 28, the eccentric plate 28 eccentrically rotates when the rotating shaft 29 rotates, so as to intermittently push the push plate 25, so that the push plate 25 can reciprocate under the action of the propulsion spring 24, when the push plate 25 moves towards the water outlet hole 22, rainwater inside the water storage cavity 2 is pumped into the circulating box 6 through the water inlet hole 23, and the rainwater in the circulation box 6 is extruded by the push plate 25 and is discharged from the drain hole 22, and when the push plate 25 moves towards the water inlet hole 23, the rainwater pumped into the circulation box 6 is extruded and passes through the pumping hole 26 to reach the other side of the push plate 25 to wait for being extruded and discharged, so that once circulation is realized, the pumping of the rainwater at two sides of the circulation box 6 is realized, the rainwater can circularly flow and fully absorb heat, and the temperature in the cabinet body 1 is protected to be stable.
In the invention, when the cabinet body 1 is clear, the cabinet body is not disturbed by rainwater, the air inlet groove 13 is smooth, the sliding plate 19 is positioned at the bottom of the exhaust cavity 17, the dislocation hole 20 on the sliding plate 19 is superposed with the air outlet hole 21, external air enters the cabinet body 1 from the air inlet groove 13 under the drive of the fan 11, and air in the cabinet body 1 is exhausted from the air outlet hole 21, so that the circulating flow of the air inside and outside the cabinet body 1 is realized, the heat in the cabinet body 1 is diffused along with the flow of the air, and a good working environment is further maintained;
in rainy days, rainwater falls into the top detection groove 3 and accumulates in the detection groove 3, so that the two conductive plates 5 are electrically connected by the rainwater, the electrorheological fluid in the exhaust cavity 17 and the control groove 14 is electrically solidified and expands, the spacer block 16 and the sliding plate 19 move upwards under the pushing of the spacer block 16 and the sliding plate, the dislocation hole 20 on the sliding plate 19 is dislocated with the air outlet hole 21, the air outlet hole 21 is sealed, the spacer block 16 enters the air inlet groove 13 and separates the air inlet groove from the air outlet groove, and the air inlet channel and the air outlet channel of the cabinet body 1 are blocked, so that the cabinet body 1 is converted from air external circulation to air internal circulation;
under the pumping of the fan 11, the air in the cabinet body 1 enters the air delivery pipe 12 and then is transferred to the air inlet tank 13, and then is pumped into the cabinet body 1 by the fan 11, so that the internal circulation is completed, the rainfall in the detection tank 3 is continuously increased due to the continuous falling of external rainwater, and finally the pressure valve in the falling hole 4 is opened, so that the rainwater in the detection tank 3 enters the water storage cavity 2, and the weight of the rainwater is reduced after the rainwater falls partially and cannot continuously fall under the obstruction of the pressure valve, so that the sufficient rainfall is always kept in the detection tank 3 to connect the two conductive plates 5, the exchange between the cabinet body 1 and the external air cannot be carried out, and the air with high external humidity is prevented from entering;
rainwater entering the water storage cavity 2 is gradually accumulated, air at the upper part of the cabinet body 1 is gathered due to the partition of an external exhaust passage, so that the fan blades 27 can rotate under the pushing of air flow, further the eccentric plate 28 rotates, the eccentric plate 28 extrudes the push plate 25 to slide, the push plate 25 is matched with the propelling spring 24 to slide in a reciprocating manner in the circulating box 6, air pressure at two sides of the push plate 25 in the circulating box 6 is continuously changed after entering, further the rainwater at one side of the circulating box 6 is pumped to the other side, further the rainwater is carried in the continuous accumulation process and enters the diffusion cavity 7 through the communicating pipe 8, so that the contact with the cabinet body 1 is enlarged, the air flow flowing in the air conveying pipe 12 can transfer the heat of the rainwater to the rainwater, the air flow circulating in the cabinet body 1 is cooled, and the temperature in the cabinet body 1 can be rapidly diffused to the rainwater, therefore, the temperature inside the cabinet body 1 is kept normal during internal circulation, the transition pipe 9 is communicated with the two diffusion cavities 7, so that rainwater is filled in the diffusion cavities 7, the water storage cavity 2 and the transition pipe 9 after being gradually accumulated, and the rainwater is continuously pumped under the action of the circulation box 6 to flow circularly, so that the rainwater can better absorb heat emitted by the cabinet body 1;
after the weather is fine, the rainwater in the detection groove 3 can be quickly evaporated under the action of heat transfer between the external environment and the internal part of the cabinet body 1, so that the two current-conducting plates 5 are electrically separated, the electrorheological fluid is liquefied, the partition block 16 and the sliding plate 19 are reset, the air in and out of the cabinet body 1 can be normally circulated, the air external circulation of the cabinet body 1 is recovered, the external air still has a large humidity for a period of time after the weather is fine, the process of waiting for the evaporation of the rainwater in the detection groove 3 is also waiting for the reduction of the humidity of the external air, the air of the external circulation is dry, and the damage of the humid air to the internal components of the cabinet body 1 is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A heat dissipation type power distribution cabinet comprises a cabinet body (1) and is characterized in that a water storage cavity (2) is formed in the upper portion of the cabinet body (1), a detection groove (3) is formed in the top end of the cabinet body (1), a falling hole (4) communicated with the interior of the water storage cavity (2) is formed in the inner bottom of the detection groove (3) in a penetrating mode, two symmetrically-arranged current conducting plates (5) are fixed on the inner wall of the detection groove (3), two symmetrically-arranged water pumping mechanisms are arranged inside the water storage cavity (2), diffusion cavities (7) are formed in two side walls of the cabinet body (1), a plurality of communicating pipes (8) communicated with the interior of the diffusion cavities (7) are inserted in the side walls of the water storage cavity (2), a transition pipe (9) for connecting the two diffusion cavities (7) is inserted in the inner wall of the cabinet body (1), and heat dissipation grooves (10) are formed in the inner bottom of the cabinet body (1), a fan (11) is fixed inside the heat dissipation groove (10), two symmetrically arranged air inlet grooves (13) are formed in the side wall of the heat dissipation groove (10) in a penetrating mode, a sealing mechanism is arranged inside the air inlet grooves (13), air conveying pipes (12) communicated with the inside of the cabinet body (1) are inserted into the inner walls of the two air inlet grooves (13), an exhaust cavity (17) is formed in the back of the cabinet body (1), and a staggered opening and closing mechanism is arranged inside the exhaust cavity (17);
the dislocation opening and closing mechanism comprises a sliding plate (19) in sealed sliding connection with the inner wall of the exhaust cavity (17), the sliding plate (19) is fixedly connected with the top of the exhaust cavity (17) through a return spring (18), a plurality of dislocation holes (20) are formed in the side wall of the sliding plate (19) in a penetrating mode, a plurality of air outlet holes (21) communicated with the inside of the exhaust cavity (17) are formed in the back of the cabinet body (1) in a penetrating mode, the inside of the cabinet body (1) is communicated with the outside through the air outlet holes (21), and electrorheological fluid is filled in the exhaust cavity (17);
the sealing mechanism comprises a control groove (14) arranged in the air inlet groove (13), the top of the control groove (14) is connected with a spacer block (16) through a sealing spring (15), the spacer block (16) is in sealing sliding connection with the inner wall of the control groove (14), and electrorheological fluid is filled at the bottom of the control groove (14).
2. The heat dissipation type power distribution cabinet according to claim 1, wherein the water pumping mechanism comprises a circulation box (6) fixed inside the water storage cavity (2) and separating the inner space of the water storage cavity (2), two side walls of the circulation box (6) are respectively provided with a water inlet hole (23) and a water outlet hole (22) in a penetrating manner, the inner wall of the circulation box (6) is connected with a push plate (25) through a propulsion spring (24), the push plate (25) is connected with the inner wall of the circulation box (6) in a sealing and sliding manner, the side wall of the push plate (25) is provided with a plurality of pumping holes (26) in a penetrating manner, the bottom of the circulation box (6) is rotatably connected with a rotating shaft (29) in a penetrating manner, the lower end of the rotating shaft (29) extends to the inside of the cabinet body (1) and is fixed with fan blades (27), and an eccentric plate (28) is fixed at the top of the rotating shaft (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492789.2A CN111585182B (en) | 2020-06-03 | 2020-06-03 | Heat dissipation type switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492789.2A CN111585182B (en) | 2020-06-03 | 2020-06-03 | Heat dissipation type switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111585182A CN111585182A (en) | 2020-08-25 |
| CN111585182B true CN111585182B (en) | 2021-09-21 |
Family
ID=72114302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010492789.2A Active CN111585182B (en) | 2020-06-03 | 2020-06-03 | Heat dissipation type switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111585182B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909412B (en) * | 2021-01-15 | 2023-01-06 | 贵州锂先生电子科技有限公司 | Lithium battery protection device for new energy automobile |
| CN112531534B (en) * | 2021-02-01 | 2022-07-29 | 国网黑龙江省电力有限公司哈尔滨供电公司 | Circulation heat dissipation type block terminal |
| CN113708285B (en) * | 2021-07-31 | 2023-08-01 | 杭州华创高科有限公司 | Explosion-proof safe inflation looped netowrk cabinet |
| CN113784589B (en) * | 2021-09-06 | 2023-12-15 | 南京协胜智能科技有限公司 | Low-voltage acquisition terminal equipment oriented to object communication protocol |
| CN113690778A (en) * | 2021-10-27 | 2021-11-23 | 南通市科脉电子科技有限公司 | From waterproof switch board is used in heat dissipation formula city |
| CN114334371B (en) * | 2021-12-16 | 2023-05-16 | 江苏鑫鸿电气设备有限公司 | Temperature control device of transformer |
| CN115864193B (en) * | 2022-12-29 | 2024-01-23 | 武汉大学 | Outdoor safe switch board of using |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008036755A1 (en) * | 2008-08-07 | 2010-02-11 | Baldwin Germany Gmbh | Switch cabinet for accommodating e.g. electrical and/or electronic component, has passage opening and channel section designed for installation of radial fan, such that recirculation air flow is generated from radial fan |
| CN102957103A (en) * | 2012-11-03 | 2013-03-06 | 无锡市华能电力机械有限公司 | Indoor dust-free ventilation inner and outer circulation device |
| CN106786057A (en) * | 2017-01-04 | 2017-05-31 | 杭州金知科技有限公司 | A kind of power distribution cabinet, the temperature control system of power distribution cabinet and method |
| CN207504420U (en) * | 2017-11-23 | 2018-06-15 | 赵媛媛 | A kind of Novel water conservancy project distribution box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29805944U1 (en) * | 1998-03-26 | 1998-06-10 | Abb Daimler Benz Transp | Extruded hollow profile for water-cooled, power electronic components |
| CN104659680B (en) * | 2015-01-30 | 2017-03-29 | 河南省黄河防爆起重机有限公司 | A kind of high sealing performance explosion-proof electrical distribution box |
| CN109712834B (en) * | 2019-02-19 | 2020-01-03 | 中国人民解放军海军工程大学 | High-performance electrical engineering distribution circuit breaker |
-
2020
- 2020-06-03 CN CN202010492789.2A patent/CN111585182B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008036755A1 (en) * | 2008-08-07 | 2010-02-11 | Baldwin Germany Gmbh | Switch cabinet for accommodating e.g. electrical and/or electronic component, has passage opening and channel section designed for installation of radial fan, such that recirculation air flow is generated from radial fan |
| CN102957103A (en) * | 2012-11-03 | 2013-03-06 | 无锡市华能电力机械有限公司 | Indoor dust-free ventilation inner and outer circulation device |
| CN106786057A (en) * | 2017-01-04 | 2017-05-31 | 杭州金知科技有限公司 | A kind of power distribution cabinet, the temperature control system of power distribution cabinet and method |
| CN207504420U (en) * | 2017-11-23 | 2018-06-15 | 赵媛媛 | A kind of Novel water conservancy project distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111585182A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111585182B (en) | Heat dissipation type switch board | |
| CN211238893U (en) | Power distribution cabinet with good heat dissipation performance | |
| CN217307076U (en) | Inflatable looped network equipment | |
| CN113896263A (en) | Seawater evaporation desalination system | |
| CN110486276B (en) | Double-cooling screw vacuum pump | |
| CN112203471A (en) | High-efficient heat radiation structure of cabinet type 5G basic station construction calculation unit | |
| CN116293945A (en) | Water-oil cooling air conditioner for improving heat exchange effect of system | |
| CN209202042U (en) | A kind of Ice-cream machine | |
| CN212250611U (en) | Water pump self sealss heat sink | |
| CN113048067B (en) | High-stability magnetic centrifugal pump suitable for high-temperature high-pressure working condition | |
| CN211977338U (en) | Refrigerating plant is used in processing of chicken breast | |
| CN210373898U (en) | Refrigerating system | |
| CN112253496A (en) | Dustproof heat dissipation vortex formula air pump | |
| CN220227174U (en) | Hydrogen circulating pump head structure with water drainage tank and pre-exhaust | |
| CN114810597B (en) | High-efficient vacuum system that freezes of fatty acid processing | |
| CN219640750U (en) | Energy-saving cooling mechanism | |
| CN209341642U (en) | A kind of fixed gas discharging mechanism in thermal energy conversion | |
| CN218296069U (en) | Pressure relief water recovery equipment of air conditioning equipment | |
| CN211605722U (en) | Flooding-proof electric control cabinet | |
| CN217508361U (en) | Heat radiation structure and flywheel energy storage rotor heat radiation mechanism | |
| CN214148896U (en) | Novel wet or dry closed cooling tower | |
| CN113097897B (en) | Block terminal convenient to installation and maintenance | |
| CN212721061U (en) | Air cooling module unit of U-shaped fin heat exchanger | |
| CN220973944U (en) | Fill electric pile heat abstractor | |
| CN112164994B (en) | Special electrical cabinet suitable for complex environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210907 Address after: 255000 No. 19, wangxu Road, Huantai County Economic Development Zone, Zibo City, Shandong Province Applicant after: Shandong Zhonglian Electric Co.,Ltd. Address before: 225100 No.16, Jinhuai Road, Hanjiang District, Yangzhou City, Jiangsu Province Applicant before: Ren Zongyu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |