CN110854720B - Multifunctional power distribution cabinet for communication base station - Google Patents
Multifunctional power distribution cabinet for communication base station Download PDFInfo
- Publication number
- CN110854720B CN110854720B CN201911266441.5A CN201911266441A CN110854720B CN 110854720 B CN110854720 B CN 110854720B CN 201911266441 A CN201911266441 A CN 201911266441A CN 110854720 B CN110854720 B CN 110854720B
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- cabinet body
- cabinet
- base station
- communication base
- power distribution
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a multifunctional power distribution cabinet for a communication base station, which comprises a cabinet body, wherein a partition plate is arranged in the cabinet body, a fire extinguishing agent is filled between the upper end surface of the partition plate and the cabinet body, an installation cylinder is inserted on the partition plate, a slide block is connected in the installation cylinder in a sealing and sliding manner, a linkage mechanism is arranged on the slide block, a plurality of ventilation openings are symmetrically formed in the cabinet body, a plurality of closing mechanisms corresponding to the ventilation openings are arranged on the cabinet body, a rotating shaft is arranged in each ventilation opening through a torsion spring, and a fan is arranged on each rotating shaft. According to the invention, the input of external energy is not needed, the evaporation liquid is gasified and liquefied, and the fan is driven to periodically rotate, so that hot air in the cabinet body is intermittently exhausted and external cold air is intermittently sucked, the flowing speed of gas in the cabinet body is accelerated, the cooling and heat dissipation effects are obvious, the energy is saved, the environment is protected, and meanwhile, when a fire disaster happens in the cabinet body, the fire can be put out in time, and the spread of the fire is avoided.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a multifunctional power distribution cabinet for a communication base station.
Background
The communication base station is the most critical infrastructure in the mobile communication network, the communication base station generally has structural components such as a machine room, electric wires, an iron tower mast and the like, and along with the rapid development of mobile communication network services, the construction coverage of the mobile communication base station is wider and wider, and the communication base station becomes an important part of investment of communication operators.
The switch board generally can be used during communication base station construction, be used for installing various power equipment, power equipment can send a large amount of heats when moving, when the heat of the internal cabinet can not in time be discharged, very easily make the internal temperature of cabinet rise fast, thereby damage power equipment, although some switch boards can be equipped with the fan and be used for the heat dissipation, this method is the installation cost height not only, the fan is in the state of opening always simultaneously and can consume a large amount of energy, and when the switch board was used, sometimes when the trouble takes place to inside part device, very easily cause the conflagration, if not in time control the intensity of a fire, lead to the paralysis of complete equipment in the switch board very easily, thereby huge direct economic loss has been caused.
Disclosure of Invention
The invention aims to solve the defects that the existing power distribution cabinet in the prior art is poor in heat dissipation effect and cannot control fire in time when a fire disaster occurs in the power distribution cabinet, and provides a multifunctional power distribution cabinet for a communication base station.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multifunctional power distribution cabinet for communication base station, includes the cabinet body, the internal baffle that is equipped with of cabinet, it has the fire extinguishing agent to fill between baffle up end and the cabinet body, it is equipped with an installation section of thick bamboo to insert on the baffle, sealed sliding connection has the slider in the installation section of thick bamboo, be equipped with link gear on the slider, a plurality of vents have been seted up to the symmetry on the cabinet body, be equipped with a plurality of closing mechanism that correspond with the vent on the cabinet body, every all install the pivot through the torsional spring in the vent, be equipped with the fan in the pivot, a plurality of stock solution chambeies and liquefaction chamber have been seted up to the symmetry on the cabinet body, the intercommunication is equipped with intake pipe and back flow between stock solution chamber and the liquefaction chamber, every the stock.
Preferably, the closing mechanism includes the transmission groove of seting up on the cabinet body, the sealed sliding connection has the T shaped plate in the transmission groove, be connected with a plurality of second springs between T shaped plate lower extreme and the transmission groove, the slide with the vent intercommunication is seted up to transmission tank bottom wall, the gas outlet has been seted up on the transmission groove.
Preferably, the linkage mechanism comprises an air duct formed in the sliding block, the side faces, opposite to the mounting barrel, of the lower end of the sliding block are connected with strong magnetic blocks, the magnetic poles of the opposite side faces of the two strong magnetic blocks are the same, and a plurality of air outlet pipes for communicating the mounting barrel with the corresponding transmission grooves are symmetrically formed in the partition plate.
Preferably, a pressure valve and a one-way valve are respectively installed in the air inlet pipe and the return pipe.
Preferably, the driving mechanism comprises a spool fixedly sleeved on the rotating shaft and a piston plate in sealing sliding connection with the liquefaction cavity, and a traction wire is connected between the piston plate and the spool.
Preferably, evenly be equipped with many cooling sticks on the cabinet body, and many cooling sticks all run through the cabinet body and extend to the liquefaction intracavity, liquefaction chamber lower extreme intercommunication is equipped with the gas blow pipe.
The invention has the beneficial effects that:
1. through link gear, utilize strong magnetic block to meet the principle of high temperature demagnetization, strong magnetic block demagnetization when the internal conflagration breaing out of cabinet for wind channel on the slider will save area and outlet duct intercommunication, and the fire extinguishing agent in the save area is in time put out a fire to cabinet internal portion and is handled, thereby can prevent further stretching of intensity of a fire, has avoided bigger loss of property.
2. Through closing mechanism, when the fire extinguishing agent was put out a fire through the gas outlet to cabinet internal portion and is handled, the fire extinguishing agent at first promoted the T shaped plate and seals the vent to prevent the initial stage fire extinguishing agent of putting out a fire and follow the vent and escape the cabinet body, and then make the carbon dioxide gas of internal packing of cabinet can be in the internal save time of cabinet more of a specified duration, be convenient for thoroughly put out the flame.
3. Through setting up the evaporating liquid, along with the rising of the internal temperature of cabinet, the evaporating liquid evaporates the heat absorption to can cool down the heat dissipation to the cabinet body and handle.
4. Through actuating mechanism, after the evaporation liquid becomes the gaseous state, after stock solution intracavity air pressure reached pressure valve wind threshold value, the gaseous state evaporation liquid passed through the intake pipe and rushed into the liquefaction intracavity at a high speed and promoted the piston board motion, and the piston board passes through the pull wire and drives the fan rotation with the spool to arrange the internal hot air of cabinet to the external world, and then can further improve the cooling radiating effect of the cabinet body, the mosquito of vent department can also be driven to the pivoted fan simultaneously.
5. Through setting up cooling rod and gas blow pipe, the cooling rod can conduct the temperature in the high temperature gaseous state evaporating liquid in the liquefaction intracavity to the external world, improves its circulation radiating efficiency, simultaneously, when the piston plate downstream, the gas blow in the gas blow pipe will liquefy the intracavity to the cooling rod to can accelerate the radiating efficiency of cooling rod.
6. Through setting up the back flow, the gaseous evaporation liquid liquefaction back of liquefaction intracavity is through the back flow backward flow to the stock solution intracavity and drive the piston board and reset, and fan antiport is internal with external cold air suction cabinet, and is so reciprocal for the flow velocity of the internal air of cabinet, the cooling radiating effect is comparatively obvious.
In conclusion, the invention does not need the input of external energy, and drives the fan to periodically rotate by utilizing the gasification and liquefaction of the evaporated liquid, thereby intermittently discharging hot air in the cabinet body and sucking cold air outside, accelerating the flowing speed of air in the cabinet body, having obvious cooling and heat dissipation effects, saving energy and protecting environment, and simultaneously, when a fire disaster happens in the cabinet body, the invention can put out the fire in time to avoid the spread of the fire.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional power distribution cabinet for a communication base station according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: the air conditioner comprises a cabinet body 1, a partition plate 2, an installation barrel 3, a sliding block 4, an air duct 5, a strong magnetic block 6, a first spring 7, an air outlet pipe 8, a transmission groove 9, a T-shaped plate 10, a second spring 11, an air outlet 12, a ventilation opening 13, a rotating shaft 14, a fan 15, a winding shaft 16, a liquid storage cavity 17, a liquefaction cavity 18, a piston plate 19, a heat dissipation rod 20, an air inlet pipe 21, a return pipe 22 and an air blowing pipe 23.
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.
Referring to fig. 1-3, a multifunctional power distribution cabinet for a communication base station comprises a cabinet body 1, a partition plate 2 is arranged in the cabinet body 1, a sealed space formed between the upper end surface of the partition plate 2 and the cabinet body 1 is a storage area, a fire extinguishing agent is filled in the storage area, the fire extinguishing agent can be gas with fire extinguishing capability such as high-pressure carbon dioxide, and the like, an installation cylinder 3 is fixedly inserted on the partition plate 2, a slide block 4 is hermetically and slidably connected in the installation cylinder 3, a linkage mechanism is arranged on the slide block 4, a plurality of ventilation openings 13 are symmetrically arranged on the cabinet body 1, a plurality of closing mechanisms corresponding to the ventilation openings 13 are arranged on the cabinet body 1, a mounting plate is fixedly connected in each ventilation opening 13, a rotating shaft 14 is rotatably arranged on the mounting plate through a torsion spring, a fan 15 is arranged on the rotating shaft 14, a plurality of liquid storage, the liquefaction chamber 18 is located and is close to cabinet body outer wall one side, the intercommunication is equipped with intake pipe 21 and back flow 22 between liquid storage chamber 17 and the liquefaction chamber 18, install pressure valve and check valve in intake pipe 21 and the back flow 22 respectively, the check valve only allows the interior fluid of liquefaction chamber 18 to get into in the liquid storage chamber 17 through the back flow 22, all pack the evaporating liquid in every liquid storage chamber 17, the evaporating liquid can adopt similar cyclopentane isopachous liquid at 45 ℃ -55 ℃, all be equipped with actuating mechanism between every liquefaction chamber 18 and the corresponding pivot 14.
In the invention, the closing mechanism comprises a transmission groove 9 formed in the cabinet body 1, a T-shaped plate 10 is hermetically and slidably connected in the transmission groove 9, a plurality of second springs 11 are connected between the lower end of the T-shaped plate 10 and the transmission groove 9, a slideway communicated with a vent 13 is formed in the bottom wall of the transmission groove 9, the lower end of the T-shaped plate 10 is slidably connected with the slideway, and an air outlet 12 for communicating the transmission groove 9 with the interior of the cabinet body 1 is formed in the transmission groove 9;
the linkage mechanism comprises an air duct 5 formed on a sliding block 4, the air duct 5 is inverted T-shaped, the vertical part of the air duct 5 is communicated with a storage area, the side faces of the lower end of the sliding block 4 opposite to the mounting cylinder 3 are both connected with strong magnetic blocks 6, the magnetic poles of the two opposite side faces of the strong magnetic blocks 6 are the same, the Curie temperature of the strong magnetic blocks 6 is 300 ℃, the lower end of the mounting cylinder 3 is connected with a heat conducting plate (not shown in the figure), the heat conducting plate can rapidly conduct heat inside the cabinet body 1 to the strong magnetic blocks 6 on the inner bottom wall of the mounting cylinder 3, so that the heating and demagnetization speed of the strong magnetic blocks 6 on the lower side is accelerated, the reaction speed of the device is improved, and a plurality of air outlet;
actuating mechanism includes the fixed spool 16 of establishing and the piston board 19 of liquefaction chamber 18 internal seal sliding connection of overlapping in the pivot 14, and piston board 19 is located the inside upside in liquefaction chamber 18 during initial, be connected with the pull wire between piston board 19 and the spool 16, and be equipped with the seal cover between pull wire and the cabinet body 1, evenly be equipped with many cooling sticks 20 on the cabinet body 1, and many cooling sticks 20 all run through the cabinet body 1 and extend to liquefaction chamber 18 in, liquefaction chamber 18 lower extreme intercommunication is equipped with gas blow pipe 23, and the one end that liquefaction chamber 18 was kept away from to gas blow pipe 23 is just facing many cooling sticks 20.
When the temperature-reducing and heat-dissipating type mosquito-repelling cabinet is used, when the temperature in the cabinet body 1 gradually rises, the evaporating liquid in the liquid storage cavity 17 absorbs heat and evaporates, the good temperature-reducing and heat-dissipating effects are achieved, along with continuous heat absorption of the evaporating liquid, the evaporating liquid becomes gaseous, the air pressure in the liquid storage cavity 17 increases, when the threshold value of the pressure valve is reached, the pressure valve is opened, the gaseous evaporating liquid rushes into the liquefying cavity 18 at high speed through the air inlet pipe 21 to push the piston plate 19 to move downwards, the piston plate 19 drives the winding shaft 16 to rotate through the traction wire, the winding shaft 16 rotates to drive the fan 15 to rotate through the rotating shaft 14 and accumulate force on the torsion spring, the fan 15 rotates to discharge high-temperature gas in the cabinet body 1 to the outside, the temperature-reducing and heat-dissipating effects are further improved, and meanwhile;
meanwhile, the gas between the liquefaction cavity 18 and the lower end face of the piston plate 19 is blown to the plurality of heat dissipation rods 20 through the blowing pipes 23, the gaseous evaporated liquid in the liquefaction cavity 18 can be rapidly cooled through the plurality of heat dissipation rods 20, the circulating heat dissipation effect of the evaporated liquid is reduced, the gaseous evaporated liquid is cooled and cooled, then is liquefied and flows back to the liquid storage cavity 17 through the return pipe 22, the piston plate 19 is reset to the initial position, the torsion spring sucks the external cold air into the cabinet body 1 through the reverse rotation of the fan 15 driven by the rotating shaft 14, the traction wire is wound on the winding shaft 16 again, the circulation is carried out, the fan 15 rotates periodically, the hot gas in the cabinet body 1 is discharged intermittently, the external cold air is sucked, the flowing speed of the gas in the cabinet body 1 is increased, and the cooling and heat dissipation effects are;
when a power equipment fault occurs in the cabinet body 1 and a fire hazard occurs, because the Curie point of the strong magnetic block 6 is about 300 ℃, and the ambient temperature of the cabinet body 1 during the fire is generally above 500 ℃, the strong magnetic block 6 at the lower side in the installation cylinder 3 is firstly contacted with high-temperature air to be demagnetized quickly under the high-temperature environment, the repulsive force between the two strong magnetic blocks 6 disappears, the sliding block 4 moves downwards under the elastic action of the first spring 7 and the self gravity action, in addition, after the demagnetization phenomenon occurs on the strong magnetic block 6, the strong magnetic block 6 at the upper side can be regarded as common metal, the first spring 7 is extruded by the strong magnetic block 6 at the upper side under the magnetic attraction action, the downward movement speed of the sliding block 4 is accelerated, when the air duct 5 on the sliding block 4 is opposite to the air outlet pipe 8 on the partition plate 2, the high-pressure carbon dioxide 1 gas between the upper end surface of the partition plate 2 and the cabinet body 1 rapidly, carbon dioxide gas strikes T shaped plate 10 simultaneously, T shaped plate 10 downstream extrusion second spring 11 and seal vent 13, carbon dioxide gas passes through gas outlet 12 and gets into the internal portion of cabinet 1 afterwards, make the carbon dioxide gas of the internal packing of cabinet 1 can be more of a specified duration in the internal 1 of cabinet, be convenient for thoroughly put out the flame, other power equipment of the internal portion of protection cabinet, after the carbon dioxide gas release of 2 upsides of baffle finishes, T shaped plate 10 resets under the spring action of a plurality of second springs 11 and opens vent 13, guarantee the ventilation of the internal portion of cabinet 1, so that all the other heats distribute away.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a multifunctional power distribution cabinet for communication base station, includes the cabinet body (1), its characterized in that, be equipped with baffle (2) in the cabinet body (1), it has the fire extinguishing agent to fill between baffle (2) up end and the cabinet body (1), it is equipped with installation section of thick bamboo (3) to insert on baffle (2), sealed sliding connection has slider (4) in the installation section of thick bamboo (3), be equipped with link gear on slider (4), a plurality of vents (13) have been seted up on the cabinet body (1) symmetrically, be equipped with a plurality of closure mechanism that correspond with vent (13) on the cabinet body (1), every pivot (14) are all installed through the torsional spring in vent (13), be equipped with fan (15) on pivot (14), a plurality of stock solution chambeies (17) and liquefaction chamber (18) have been seted up symmetrically on the cabinet body (1), it is equipped with intake pipe (21) and back flow (22) to communicate between stock solution chamber (17) and, each liquid storage cavity (17) is filled with evaporated liquid, a driving mechanism is arranged between each liquefaction cavity (18) and the corresponding rotating shaft (14), the closing mechanism comprises a transmission groove (9) arranged on the cabinet body (1), a T-shaped plate (10) is connected in the transmission groove (9) in a sealing and sliding way, a plurality of second springs (11) are connected between the lower end of the T-shaped plate (10) and the transmission groove (9), the bottom wall of the transmission groove (9) is provided with a slideway communicated with the ventilation opening (13), the transmission groove (9) is provided with an air outlet (12), the linkage mechanism comprises an air duct (5) arranged on the sliding block (4), the side surfaces of the lower ends of the sliding blocks (4) opposite to the mounting cylinder (3) are connected with strong magnetic blocks (6), and the magnetic poles of the opposite side surfaces of the two strong magnetic blocks (6) are the same, and a plurality of air outlet pipes (8) which are used for communicating the installation cylinder (3) with the corresponding transmission grooves (9) are symmetrically arranged on the partition board (2).
2. The multifunctional power distribution cabinet for the communication base station as claimed in claim 1, wherein a pressure valve and a one-way valve are respectively installed in the air inlet pipe (21) and the return pipe (22).
3. The multifunctional power distribution cabinet for the communication base station as claimed in claim 1, wherein the driving mechanism comprises a spool (16) fixedly sleeved on the rotating shaft (14) and a piston plate (19) hermetically and slidably connected in the liquefaction cavity (18), and a pull wire is connected between the piston plate (19) and the spool (16).
4. The multifunctional power distribution cabinet for the communication base station is characterized in that a plurality of heat dissipation rods (20) are uniformly arranged on the cabinet body (1), the heat dissipation rods (20) extend into the liquefaction cavity (18) through the cabinet body (1), and the lower end of the liquefaction cavity (18) is communicated with a gas blowing pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911266441.5A CN110854720B (en) | 2019-12-11 | 2019-12-11 | Multifunctional power distribution cabinet for communication base station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266441.5A CN110854720B (en) | 2019-12-11 | 2019-12-11 | Multifunctional power distribution cabinet for communication base station |
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| Publication Number | Publication Date |
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| CN110854720A CN110854720A (en) | 2020-02-28 |
| CN110854720B true CN110854720B (en) | 2021-02-05 |
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| CN201911266441.5A Active CN110854720B (en) | 2019-12-11 | 2019-12-11 | Multifunctional power distribution cabinet for communication base station |
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| CN113613478A (en) * | 2021-10-09 | 2021-11-05 | 南通安荣智能科技有限公司 | Outdoor communication cabinet suitable for wet and cold area |
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| CN113613478A (en) * | 2021-10-09 | 2021-11-05 | 南通安荣智能科技有限公司 | Outdoor communication cabinet suitable for wet and cold area |
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| CN110854720A (en) | 2020-02-28 |
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Inventor after: Yin Lichuang Inventor after: Liu Jiemin Inventor after: Chen Lujun Inventor before: Chen Lujun |
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Effective date of registration: 20210120 Address after: 066000 Qinhuangdao branch of Northeast University, 143 Taishan Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant after: Yin Lichuang Address before: 030600 No.199, Wenhua street, Yuci District, Jinzhong City, Shanxi Province Applicant before: Chen Lujun |
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