CN206919317U - A kind of VMC for base station - Google Patents

Abstract

The utility model discloses a kind of VMC for base station, including the blast pipe being located outside, one end of the blast pipe is provided with prefiltering net, the other end of the blast pipe is socketed with fixed plate, the blast pipe is provided with ion generator close to the side of fixed plate, the lower zone of the ion generator is provided with the metal screen that can be stopped entering internal system small particle impurity, the side of the metal screen and prefiltering net is provided with the small particle impurity that can be pointed to simultaneously on internal system metal screen and big particle diameter impurity on its exterior prefiltering net while the dust arrester cleaned.The utility model has the advantages that：This VMC can prevent introduced contaminants from being damaged into internal system to caused by equipment, and then improve the security of VMC.

Description

A kind of VMC for base station

Technical field

It the utility model is related to a kind of VMC, more particularly to a kind of VMC for base station.

Background technology

With the fast development of modern communicationses cause, communication base station quantity sharply increases.Due to the power supply in communication base station The equipment such as equipment, transmitting equipment, transmission equipment need uninterrupted continuous work and then the heat dissipation capacity that works is big.Base station equipment is to ring Border temperature requirement is higher, it is necessary to the temperature controlling instruments of long-play.At present, base station of the base station VMC as efficient energy-conservation Temperature controlling instruments is widely used among communication base station.

Notification number is that CN202237614U Chinese patent discloses a kind of Novel air system de-dusting device, and the device includes position Air inlet fan in interior.One end of air inlet fan passes wall and is fixedly connected with rain cover, and filter screen is provided with the port of rain cover, The side of filter screen is provided with automatic dust removing apparatus.This Novel air system de-dusting device can be carried out certainly to the screen pack on rain cover Dynamic cleaning, avoid artificial unloading, clear up the inconvenience of screen pack.

But the screen pack of this device is only one and is arranged on air inlet, because communication base station is generally located on Open air, after a long time use the screen pack positioned at air inlet can assemble a large amount of dusts and debris.Now, automatic dust removing apparatus Dust and debris on to screen pack are carried out in scale removal process, some more trickle impurity can be passed through into the hole on screen pack Hole enters inside VMC, and it is too high in turn result in fresh air device damage, base station temperature, and large stretch of base station equipment can be caused when serious Damage, has much room for improvement.

Utility model content

The purpose of this utility model is to provide a kind of VMC for base station, and this VMC can prevent the external world Impurity damages into internal system to caused by equipment, and then improves the security of VMC.

Above-mentioned technical purpose of the present utility model technical scheme is that it is a kind of new for base station Wind system, including the blast pipe being located outside, one end of the blast pipe are provided with prefiltering net, the other end of the blast pipe Fixed plate is socketed with, the blast pipe is provided with ion generator, the lower section of the ion generator close to the side of fixed plate Region is provided with the metal screen that can be stopped entering internal system small particle impurity, the metal screen and pre-filtering The side of net is provided with the small particle impurity that can be pointed to simultaneously on internal system metal screen and positioned at the pre- mistake of its exterior The dust arrester that big particle diameter impurity on filter screen is cleaned simultaneously.

By using above-mentioned technical proposal, when extraneous air enters blast pipe, dust and impurity in air etc. are big Particle diameter material is tentatively filtered on prefiltering net.Air after preliminary filtering passes through the lotus of ion generator in blast pipe Electricity, the suspension rapid aggregation in air can be formed big particulate matter in metal screen, under the conditions of particulate matter self gravitation And in the case where entering wind disturbance, particulate matter is deposited on metal screen.Now, technical staff by starting positioned at metal screen and The dust arrester while the big grain such as the particulate matter to enclosure interior and the impurity positioned at hull outside, dust of prefiltering net side Footpath material is cleaned, and the accumulation of impurity is avoided while improving cleaning efficiency.

If the particulate matter accumulated is excessive and air circulation can be blocked not in time by clearing up, so as to influence the suction of fresh air, To the heat made in system can not be brought out in time by moving air, temperature raises in system.It will cause new wind devices when serious Damage, base station temperature are too high, and then large stretch of base station equipment is damaged, causes economic loss.

The utility model is further arranged to：The dust arrester include driving dust arrester operation drive component, The collection assembly of dust of pollutant after the executive module and collection that execution dust arrester is cleaned clean.

The utility model is further arranged to：The drive component includes motor, the side of the motor It is provided with to control the PLC of motor, the opposite side of the motor is provided with drive rod, the drive rod Side be socketed with drive chamber through housing, one end of the drive rod is fixedly connected with rotating disk, the rotating disk through drive chamber Side be fixedly connected with round bar, the side of the round bar is socketed with rack, and the side of the rack is provided with meshed gears, The both sides of the gear are all fixedly connected with same rotating bar, and one end of each rotating bar is all fixed with executive module to be connected Connect.

By using above-mentioned technical proposal, when technical staff starts motor by PLC, drive rod turns It is dynamic to have driven the round bar positioned at rotating disk side to be rotated.When round bar close to gear direction towards when being rotated, round bar drives The rack being socketed therewith moves to close to gear axis direction, because wheel and rack is intermeshed, gear own rotation Direction is opposite with gear bar moving direction.When round bar, which is directed away from gear direction, to be rotated, the motion process of its gear with Said process is opposite.In rotating disk ceaselessly rotation process, rack drives gear moves back and forth so that gear is ceaselessly Rotate forward, reversion, and then driven the rotating bar of connection fixed thereto to carry out reciprocal rotating forward, reversion.

The utility model is further arranged to：The executive module includes disk, and the side of the disk is fixedly connected with Cleaner plate, the side of the cleaner plate are provided with some cleaning brush.

By using above-mentioned technical proposal, when rotating bar is rotated, the cleaner plate being fixedly connected with disk has been driven Rotated.Because rotating bar carries out reciprocal rotating forward, reversion in certain rotational angle range, and then cause cleaner plate one Rotated in fixed rotational angle range.Now, the cleaning brush positioned at cleaner plate side can be distinguished big on prefiltering net Particulate matter on particle diameter impurity and metal screen is cleaned simultaneously, improves cleaning efficiency.

The utility model is further arranged to：The collection assembly of dust includes round platform disposal box and straight panel disposal box, institute Round platform disposal box is stated to socket-connect with one end positioned at the blast pipe air inlet；The straight panel disposal box is located at metal filter The lower zone of net, the metal screen are provided with rotor plate close to the side of straight panel disposal box, the side of the rotor plate with Fixed plate is rotatablely connected by torsion spring.

By using above-mentioned technical proposal, when dust arrester starts, can by positioned at the dust of prefiltering net side and Impurity is swept into round platform disposal box.When the cleaner plate positioned at metal screen side turns to rotor plate side, cleaner plate is with turning Dynamic plate abuts against and gives power of the rotor plate away from metal filter screen direction.Now, rotor plate is rotated and metal is filtered Online particulate matter rotates formed opening by finally falling in straight panel disposal box from rotor plate.When cleaner plate court To when being rotated away from rotor plate direction, rotor plate with fixed plate by torsion spring due to being connected, and rotor plate is extensive in the presence of torsion spring Again to original state.

The utility model is further arranged to：The side of the round platform disposal box and the straight panel disposal box is all provided with Disposal box to be taken out to the handle of cleaning, the housing is hinged in the opening position of straight panel disposal box handle and is provided with for straight panel Disposal box periodically takes out the dust removal door of cleaning.

The utility model is further arranged to:The rotor plate and metal screen, housing collectively constitute the close of closing Seal space.

By using above-mentioned technical proposal, when under rotor plate to original state, rotor plate mutually abuts with metal screen, And cause rotor plate to form a sealing space more closed with metal screen, housing, it ensure that particulate matter in self gravitation Under the conditions of and in the case where entering wind disturbance, elapse accumulated on the net in metal filtration over time.

The utility model is further arranged to：The top cross-sectional area of the round platform disposal box is less than the cross section of bottom Product.

By using above-mentioned technical proposal, because the top cross-sectional area of round platform disposal box is less than the cross-sectional area of bottom, Dust and impurity can be avoided to overflow and then carry out secondary pollution to filter screen.

In summary, the utility model has the advantages that：

（1）By setting prefiltering net in air inlet, and then big particle diameter impurity and dust can be cleared up, avoided Big particle diameter impurity is directly entered in VMC and causes device damage, and then large stretch of base station equipment is damaged, causes economic loss；

（2）By setting ion generator in blast pipe and setting metal to filter in the lower zone of ion generator Net so that suspension is improved by the charged rear formation large particulate matter of ion generator into the air in air inlet pipe Internal system filter effect, improve heat transfer efficiency；

（3）By being all provided with same dust arrester in the side of prefiltering net and metal screen, dust arrester can The particulate matter on big the particle diameter impurity and metal screen on prefiltering net is cleaned simultaneously respectively, avoided regular artificial Dismounting, cleaning filter screen, so as to reduce cost of labor.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment；

Fig. 2 is Fig. 1 exploded perspective view；

Fig. 3 is the structural representation that embodiment removes housing and rain cover；

Fig. 4 is Fig. 3 exploded perspective view；

Fig. 5 is the structural representation of dust arrester, metal screen and rotor plate；

Fig. 6 is Fig. 6 exploded perspective view.

Reference：1st, housing；2nd, rain cover；3rd, blast pipe；4th, prefiltering net；5th, dust arrester；6th, fixed plate；7th, from Electronic generator；8th, metal screen；9th, drive component；10th, executive module；11st, collection assembly of dust；12nd, motor；13rd, PLC is controlled Device；14th, drive rod；15th, drive chamber；16th, rotating disk；17th, round bar；18th, rack；19th, gear；20th, rotating bar；21st, disk；22、 Cleaner plate；23rd, cleaning brush；24th, round platform disposal box；25th, straight panel disposal box；26th, dust removal door；27th, rotor plate；28th, filter； 29th, heat exchanger core；30th, the first blower fan；31st, ajutage；32nd, backwind tube；33rd, the second blower fan；34th, exhaust duct.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

As depicted in figs. 1 and 2, a kind of VMC for base station, including the housing 1 outside base station.Housing 1 Side is provided with rain cover 2, and housing 1 is equipped with blast pipe 3 in the side in rain cover 2, and one end of blast pipe 3 is provided with pre- mistake Filter screen 4, the side of prefiltering net 4 are provided with dust arrester 5.

As shown in figure 3, the other end of blast pipe 3, which penetrates housing 1, is socketed with fixed plate 6, surrounding and the housing 1 of fixed plate 6 It is fixedly connected.Blast pipe 3 is built-in with ion generator 7 close to the side of fixed plate 6, and the lower zone of ion generator 7 is set There is metal screen 8, the side of metal screen 8 mutually abuts with above-mentioned dust arrester 5.When extraneous air sucks from blast pipe 3 When, the larger material of particle diameter such as dust and impurity in air is tentatively filtered on prefiltering net 4.After preliminary filtering After air enters people's blast pipe 3, the suspension in air is by the charged of ion generator 7, and energy rapid aggregation is in the shape of metal screen 8 Into big particulate matter, under the conditions of particulate matter self gravitation and in the case where entering wind disturbance, particulate matter elapses slowly heap over time Product is on metal screen 8.Now, technical staff can be by dust arrester 5 simultaneously to the particulate matter inside housing 1 and positioned at shell The big particle diameter material such as impurity, dust outside body 1 is cleaned, and improves cleaning efficiency.

Enter as shown in figure 5, dust arrester 5 includes drive component 9, the execution dust arrester 5 that driving dust arrester 5 is run The executive module 10 of row cleaning and the collection assembly of dust 11 for collecting pollutant after cleaning.

As shown in Fig. 3, Fig. 4 and Fig. 5, drive component 9 includes motor 12.The side of motor 12 is provided with use To control the PLC 13 of motor 12, the opposite side of motor 12 is provided with drive rod 14, the side of drive rod 14 Drive chamber 15 is socketed with through housing 1, one end of drive chamber 15 is fixedly connected with fixed plate 6.

As shown in Figure 5 and Figure 6, one end of drive rod 14 is fixedly connected with rotating disk 16 through drive chamber 15, and the one of rotating disk 16 Round bar 17 is fixedly connected with lateral edges, the side of round bar 17 is socketed with rack 18, and the side of rack 18 is provided with the tooth of engagement Wheel 19.The both sides of gear 19 are all fixedly connected with rotating bar 20, and one end of one of rotating bar 20 passes housing 1 and is fixedly connected There is executive module 10, one end of another rotating bar 20 is fixedly connected with identical executive module 10 through fixed plate 6.Execution group Part 10 includes disk 21.The side of disk 21 is fixedly connected with cleaner plate 22, and the side of cleaner plate 22 is provided with some clear Clean brush 23.

When technical staff starts motor 12 by PLC 13, the rotation of drive rod 14, which has driven to be located at, to be turned The round bar 17 of the side of disk 16 is rotated.When round bar 17 towards close to the opening position of gear 19 rotated when, round bar 17 drive with The rack 18 of socket moved to the tangential direction of gear 19, because gear 19 and rack 18 are intermeshed, gear 19 itself 19 moving directions of rotation direction and gear are opposite.When round bar 17, which is directed away from the opening position of gear 19, to be rotated, its gear 19 motion process is opposite with said process.In rotating disk 16 ceaselessly rotation process, rack 18 is carried out back and forth with moving gear 19 Motion so that gear 19 is ceaselessly being rotated forward, inverted, and then drives the rotating bar 20 of connection fixed thereto in certain rotational angle In the range of carry out reciprocal rotating forward, reversion.

When above-mentioned rotating bar 20 is rotated, the cleaner plate 22 being fixedly connected with disk 21 has been driven to be rotated.Enter And the cleaner plate 22 for be fixedly connected with rotating bar 20 is rotated in identical rotational angle range.Now, positioned at clear The cleaning brush 23 of the clean side of plate 22 can be respectively to the particulate matter on big the particle diameter impurity and metal screen 8 on prefiltering net 4 Cleaned simultaneously, the accumulation of impurity is avoided while improving cleaning efficiency.If the particulate matter accumulated excessively without Cleaning can block air circulation in time, can not be timely by moving air to the heat made in system so as to influence the suction of fresh air Bring out, temperature raises in system.When serious fresh air device damage, base station temperature will be caused too high, and then large stretch of base station equipment Damage, cause economic loss.

As shown in Figure 3 and Figure 5, collection assembly of dust 11 includes round platform disposal box 24 and straight panel disposal box 25.Round platform dust Case 24 and one end of the air inlet of blast pipe 3 are socket-connected, and the side of round platform disposal box 24 is provided with to by round platform disposal box 24 take out the handle of cleaning.When dust arrester 5 starts, circle can will be swept into positioned at the dust of the side of prefiltering net 4 and impurity In platform disposal box 24, due to round platform disposal box 24 top cross-sectional area be less than bottom cross-sectional area, can avoid dust and Impurity overflows and then carries out secondary pollution to filter screen.

As shown in figure 4, the side of straight panel disposal box 25 be provided with can push-and-pull straight panel disposal box 25 handle.Housing 1 is in straight The be hinged dust removal door 26 being provided with for the periodic cleaning of straight panel disposal box 25 of the opening position of the handle of plate disposal box 25.Straight panel disposal box 25 opposite side is provided with rotor plate 27, and the side of rotor plate 27 is connected with the torsion spring of fixed plate 6.

As shown in figure 5, when the cleaner plate 22 positioned at the side of metal screen 8 turns to 27 side of rotor plate, cleaner plate 22 Abutted against with rotor plate 27 and give power of the rotor plate 27 away from metal filter screen direction.Now, rotor plate 27 is rotated simultaneously So that the particulate matter on metal screen 8 rotates formed opening by finally falling to straight panel disposal box from rotor plate 27 In 25.When cleaner plate 22 be directed away from the direction of rotor plate 27 rotate when, rotor plate 27 due to being connected with fixed plate 6 by torsion spring, Rotor plate 27 recovers to original state in the presence of torsion spring.

Above-mentioned motion process can moving back and forth and back and forth carry out with cleaner plate 22.When under rotor plate 27 to original state When, rotor plate 27 mutually abuts with metal screen 8, and causes rotor plate 27 to form one with metal screen 8, housing 1 and more seal The sealing space closed, it ensure that particulate matter under the conditions of self gravitation and in the case where entering wind disturbance, elapses in metal over time Accumulated on screen pack.

As shown in figure 3, the side of fixed plate 6 is provided with filter 28.Because metal screen 8 stops most suspended substances Outside filter 28, the usage time of filter 28 substantially prolongs.The side of fixed plate 6 is provided with heat exchanger core 29, heat Exchanging core 29 has two passages of connection.Form air channel between one of passage and high efficiency particulate air filter 28, the passage it is another Side is connected with the first blower fan 30, and the side of the first blower fan 30, which is connected with, enters the clean air in air channel by heat exchanger core 29 The ajutage 31 of inside of base station is delivered to after row cooling processing.It is provided with and is used for room positioned at the side of 29 another passage of heat exchanger core Interior high temperature air sucks and transferred to the backwind tube 32 that VMC is handled, and the opposite side of the passage is connected with the second blower fan 33, the The side of two blower fans 33 is connected with for indoor high temperature air to be drained into the exhaust duct 34 outside base station.

Claims (7)

1. a kind of VMC for base station, including the blast pipe (3) being located outside, one end of the blast pipe (3) is set There is prefiltering net (4), it is characterized in that：The other end of the blast pipe (3) is socketed with fixed plate (6), and the blast pipe (3) is close The side of fixed plate (6) is provided with ion generator (7), and the lower zone of the ion generator (7) is provided with can be to entering The side of the metal screen (8) that internal system small particle impurity is stopped, the metal screen (8) and prefiltering net (4) It is provided with the small particle impurity that can be pointed to simultaneously on internal system metal screen (8) and positioned at its exterior prefiltering net (4) dust arrester (5) that the big particle diameter impurity on is cleaned simultaneously.

2. a kind of VMC for base station according to claim 1, it is characterized in that：The dust arrester (5) includes Have drive component (9) that driving dust arrester (5) runs, perform dust arrester (5) executive module (10) that is cleaned and Collect the collection assembly of dust (11) of pollutant after cleaning.

3. a kind of VMC for base station according to claim 2, it is characterized in that：The drive component (9) includes There is motor (12), the side of the motor (12) is provided with to control the PLC of motor (12) (13), the opposite side of the motor (12) is provided with drive rod (14), and the side of the drive rod (14) passes through housing (1) It is socketed with drive chamber (15), one end of the drive rod (14) is fixedly connected with rotating disk (16) through drive chamber (15), described turn The side of disk (16) is fixedly connected with round bar (17), and the side of the round bar (17) is socketed with rack (18), the rack (18) Side be provided with meshed gears (19), the both sides of the gear (19) are all fixedly connected with same rotating bar (20), often One end of the individual rotating bar (20) is all fixedly connected with executive module (10).

4. a kind of VMC for base station according to claim 2, it is characterized in that：The executive module (10) includes Disk (21), the side of the disk (21) are fixedly connected with cleaner plate (22), the cleaner plate (22) if side be provided with Dry cleaning brush (23).

5. a kind of VMC for base station according to claim 2, it is characterized in that：The collection assembly of dust (11) includes There are round platform disposal box (24) and straight panel disposal box (25), the round platform disposal box (24) is with being located at the blast pipe (3) air intake One end at mouthful socket-connects；

The straight panel disposal box (25) is located at the lower zone of the metal screen (8), and the metal screen (8) is close to straight panel collection The side of dirt case (25) is provided with rotor plate (27), and the side of the rotor plate (27) is rotated with fixed plate (6) by torsion spring to be connected Connect.

6. a kind of VMC for base station according to claim 5, it is characterized in that：The rotor plate (27) and metal Filter screen (8), housing (1) collectively constitute the sealing space of a closing.

7. a kind of VMC for base station according to claim 5, it is characterized in that：The round platform disposal box (24) Top cross-sectional area is less than the cross-sectional area of bottom.