CN111935958B

CN111935958B - Be used for outdoor water-cooling and air-cooled switching formula communication rack

Info

Publication number: CN111935958B
Application number: CN202010837789.1A
Authority: CN
Inventors: 张康
Original assignee: Guangdong Yunju Optical Wave Communication Co ltd
Current assignee: Guangdong Yunju Optical Wave Communication Co.,Ltd.
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-28
Anticipated expiration: 2040-08-19
Also published as: CN111935958A

Abstract

The invention discloses an outdoor water-cooling and air-cooling switching type communication cabinet, which comprises a cabinet body, wherein rainwater storage spaces with upward openings are symmetrically arranged in the cabinet body in a front-back manner, transmission spaces are symmetrically arranged on the left side and the right side of each rainwater storage space, a cylinder driving space is arranged on the lower side of each transmission space, a belt wheel space is arranged on one side of each cylinder driving space, the right side of the gear space is provided with the door fence transmission space, and the upper side of the door fence transmission space is provided with the door fence space, so that the equipment in the cabinet can be effectively cooled by utilizing rainwater in the nature, the working efficiency of the equipment in the cabinet is greatly improved, meanwhile, the risk that equipment in the cabinet breaks down due to overhigh temperature is reduced, and compared with the traditional communication cabinet, the service life of outdoor cabinets is greatly prolonged, and the service life of equipment in the cabinets in some regions is prolonged.

Description

Be used for outdoor water-cooling and air-cooled switching formula communication rack

Technical Field

The invention relates to the field of communication cabinets, in particular to a communication cabinet capable of being switched between outdoor water cooling and air cooling.

Background

With the continuous development of science and technology, the society has the change of covering the ground, wherein the development of network communication can not be avoided, and the communication cabinet is used as an important connecting device of network communication and has the function of no substitution, generally, objects which are made of cold-rolled steel plates or alloys and used for storing computers and related control equipment can provide protection for the storage equipment, shield electromagnetic interference, orderly and orderly arrange the equipment, and facilitate the maintenance of the equipment in the future;

conventional telecommunications cabinets are essentially air cooled to cool the equipment mounted within the cabinet, which makes it difficult to maintain the temperature of the equipment at a good temperature level.

Disclosure of Invention

The invention aims to provide an outdoor water cooling and air cooling switching type communication cabinet, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a switching type communication cabinet for outdoor water cooling and air cooling comprises a machine body, wherein rainwater storage spaces with upward openings are symmetrically arranged in the machine body in a front-back mode, transmission spaces are symmetrically arranged on the left side and the right side of each rainwater storage space respectively, a cylinder driving space is arranged on the lower side of each transmission space respectively, a belt wheel space is arranged on one side of each cylinder driving space respectively, a gear space is arranged on the lower side of each cylinder driving space on the left side, a door fence transmission space is arranged on the right side of the gear space, a door fence space is arranged on the upper side of the door fence transmission space, a control device for cooling rainwater is arranged between each transmission space and the cylinder driving space, each control device comprises a driving sliding body fixedly arranged on the upper side wall of each transmission space, a driving cavity is arranged in each driving sliding body, and a driving sliding block is respectively connected in each driving cavity in a sliding manner, a certain amount of iodine is put respectively to every drive chamber lower side wall, and the iodine is solid-state under the normal temperature, becomes the gaseous state after the temperature risees, every drive slider downside has set firmly drive slide bar respectively, every drive slide bar respectively with correspond drive chamber lower side wall sliding connection, every drive slide bar downwardly extending respectively runs through corresponding drive chamber lower side wall get into corresponding in the transmission space, and with corresponding drive sliding body downside sliding connection, every drive slide bar downside articulates respectively has drive articulated arm, every transmission space rear side wall is equipped with the forward drive rack spout of opening respectively, sliding connection has drive rack in every drive rack spout respectively, every drive rack is articulated with corresponding drive articulated arm respectively, every transmission space rear side wall rotates respectively and is connected with drive gear shaft, each driving gear shaft is fixedly provided with a driving gear respectively, each driving gear is meshed with the corresponding driving rack, each rear side wall of the transmission space is provided with a driven chute, each driven chute is connected with a driven rack in a sliding manner respectively, each driven rack is meshed with the corresponding driving gear, each driven rack is hinged with a driving hinge rod, each rear side wall of the cylinder driving space is connected with a left cylinder rotating shaft in a rotating manner respectively, each left cylinder rotating shaft is fixedly provided with a left cylinder abutting block respectively, the upper side of each left cylinder abutting block is fixedly provided with an upper sliding arm respectively, each upper sliding arm is provided with a sliding arm chute with a forward opening respectively, each sliding arm chute is connected with a sliding arm sliding block in a sliding manner respectively, each sliding arm sliding block is hinged with the corresponding driving hinge rod respectively, each rear side wall of the cylinder driving space is connected with a right cylinder rotating shaft in a rotating manner respectively, a right barrel abutting block is fixedly arranged on each right barrel rotating shaft, a left barrel column is hinged to each left barrel abutting block, a switch barrel is connected to each left barrel column in a sliding mode, a barrel space is arranged in each switch barrel, a barrel slide block is fixedly arranged on each left barrel column, each barrel slide block is connected with the corresponding barrel space in a sliding mode, a barrel slide column is fixedly arranged on each barrel slide block, each barrel slide column is connected with one side wall of the corresponding barrel space in a sliding mode, each barrel slide column is hinged to the corresponding right barrel abutting block, a barrel spring is connected between one side wall of each barrel slide block and the corresponding side wall of the barrel space, one side face of each left barrel abutting block is abutted against one side face of the corresponding right barrel block, the wind power generator is characterized in that a storage device for cooling rainwater is arranged among the belt wheel space, the rainwater storage space and the spring tube driving space, a switching device for air cooling is arranged among the spring tube driving space, the gear space, the door sill transmission space and the door sill space on the left side, and a cooling device for wind energy is arranged between a bevel gear space arranged in the machine body and a fan space at the left and right positions of the bevel gear space.

Preferably, the storage device comprises rainwater filter screens fixedly mounted on left and right side walls of each rainwater storage space, each rainwater filter screen is used for filtering impurities in rainwater, a switch belt wheel shaft is rotatably connected to the rear side wall of each belt wheel space, a switch plate arm is fixedly arranged on each switch belt wheel shaft, a switch belt wheel is fixedly arranged on each switch belt wheel shaft, a cartridge belt wheel is fixedly arranged on each right cartridge rotating shaft, and a switch belt is connected between each cartridge belt wheel and the corresponding switch belt wheel.

Preferably, the switching device comprises a cylinder bevel gear fixedly mounted on the left cylinder rotating shaft, the left cylinder driving space has a lower side wall rotatably connected with a through shaft, the through shaft extends downwards to penetrate through the left cylinder driving space lower side wall to enter the gear space and is rotatably connected with the gear space upper side wall, the through shaft is fixedly provided with a through bevel gear, the through bevel gear is engaged with the cylinder bevel gear, the through shaft is fixedly provided with a door sill transmission gear, the gear space right side wall is slidably connected with a door sill driving rack, the door sill driving rack extends rightwards to penetrate through the gear space right side wall to enter the door sill transmission space and is slidably connected with the door sill transmission space left side wall, the door sill transmission gear is engaged with the door sill driving rack, the door sill space lower side wall is rotatably connected with three door sill rotating shafts, every the door grating pivot respectively downwardly extending run through door grating space downside wall gets into door grating transmission space, and with the side wall rotates to be connected on the door grating transmission space, every set firmly respectively in the door grating pivot door grating gear, every the door grating gear all with threshold drive rack toothing, every set firmly respectively in the door grating pivot door grating dog.

Preferably, the cooling device comprises a wind energy fixing shaft fixedly connected and installed on the upper side surface of the machine body, a wind energy sliding plate is fixedly arranged on the wind energy fixing shaft, a wind energy transmission shaft is rotatably connected to the wind energy sliding plate, the wind energy transmission shaft extends downwards to penetrate through the upper side surface of the machine body to enter the bevel gear space and is rotatably connected with the side wall of the bevel gear space, wind energy fixing arms are respectively and fixedly arranged on the wind energy transmission shaft in an up-and-down symmetrical manner, two wind receiving plate shafts are rotatably connected between the upper wind energy fixing arm and the lower wind energy fixing arm, a wind receiving plate is respectively and fixedly arranged on each wind receiving plate shaft and is used for wind power transmission, a wind energy bevel gear is fixedly arranged on the wind energy transmission shaft, fan rotating shafts are respectively and rotatably connected to the left side wall and the right side wall of the bevel gear space, a fan, and each fan rotating shaft is fixedly provided with a cooling fan.

Preferably, the spring barrel spring is made of spring steel material with high silicon content, has high elastic strength and high fatigue strength, and can well ensure the service life of the spring.

In conclusion, the beneficial effects of the invention are as follows: the invention can effectively utilize rainwater in the nature to cool the equipment in the cabinet, greatly improves the working efficiency of the equipment in the cabinet, and simultaneously reduces the risk of the equipment in the cabinet breaking down due to overhigh temperature.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of an overall full-section structure of an outdoor water-cooling and air-cooling switching communication cabinet according to the present invention;

FIG. 2 is a partial cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a switching type communication cabinet for outdoor water cooling and air cooling comprises a cabinet body 21, wherein rainwater storage spaces 23 with upward openings are symmetrically arranged in the cabinet body 21 in a front-back mode, transmission spaces 26 are symmetrically arranged on the left side and the right side of each rainwater storage space 23 respectively, a cylinder driving space 80 is arranged on the lower side of each transmission space 26 respectively, a belt wheel space 36 is arranged on one side of each cylinder driving space 80 respectively, a gear space 48 is arranged on the lower side of each cylinder driving space 80 on the left side, a door fence transmission space 44 is arranged on the right side of the gear space 48, a door fence space 40 is arranged on the upper side of each door fence transmission space 44, a control device for cooling rainwater is arranged between each transmission space 26 and each cylinder driving space 80 and comprises a driving sliding body 24 fixedly arranged on the upper side wall of each transmission space 26, and a driving cavity 25 is arranged in each driving sliding body 24 respectively, every be sliding connection has drive slider 27 in the drive chamber 25 respectively, every drive chamber 25 downside wall has put a quantitative iodine respectively, and the iodine is the solid state under the normal temperature, becomes the gaseous state after the temperature risees, every drive slider 27 downside has set firmly drive slide bar 28 respectively, every drive slide bar 28 respectively with correspond drive chamber 25 downside wall sliding connection, every drive slide bar 28 respectively downwardly extending runs through the correspondence drive chamber 25 downside wall enter into corresponding in the transmission space 26, and with corresponding drive sliding body 24 downside sliding connection, every drive slide bar 28 downside articulates respectively has drive articulated arm 29, every transmission space 26 back side wall is equipped with respectively that the opening is preceding drive rack spout 31, every respectively sliding connection has drive rack 30 in the drive rack spout 31, every drive rack 30 respectively with corresponding drive articulated arm 29 is articulated, the rear side wall of each transmission space 26 is respectively and rotatably connected with a driving gear shaft 32, each driving gear shaft 32 is respectively and fixedly provided with a driving gear 33, each driving gear 33 is meshed with the corresponding driving rack 30, the rear side wall of each transmission space 26 is provided with a driven sliding chute 34, each driven sliding chute 34 is respectively and slidably connected with a driven rack 35, each driven rack 35 is meshed with the corresponding driving gear 33, each driven rack 35 is hinged with a driving hinged rod, the rear side wall of each cartridge driving space 80 is respectively and rotatably connected with a left cartridge rotating shaft 73, each left cartridge rotating shaft 73 is respectively and fixedly provided with a left cartridge abutting block 68, the upper side of each left cartridge abutting block 68 is respectively and fixedly provided with an upper sliding arm 63, each upper sliding arm 63 is respectively provided with a sliding arm sliding groove 65 with a forward opening, and each sliding arm sliding groove 65 is respectively and slidably connected with a sliding arm sliding block 64, each slide arm slider 64 is hinged to the corresponding drive hinge rod, the rear side wall of each cartridge drive space 80 is rotatably connected with a right cartridge rotating shaft 78, each right cartridge rotating shaft 78 is fixedly provided with a right cartridge abutting block 79, each left cartridge abutting block 68 is hinged to a left cartridge column 66, each left cartridge column 66 is slidably connected with a switch cartridge 67, each switch cartridge 67 is provided with a cartridge space 70, each left cartridge column 66 is fixedly provided with a cartridge slider 69, each cartridge slider 69 is slidably connected with the corresponding cartridge space 70, each cartridge slider 69 is fixedly provided with a cartridge slide column 72, each cartridge slide column 72 is slidably connected with a side wall of the corresponding cartridge space 70, each cartridge slide column 72 is hinged to the corresponding right cartridge abutting block 79, a cylinder spring 71 is connected between one side of each cylinder slide block 69 and one side of the corresponding cylinder space 70, one side of each left cylinder abutting block 68 abuts against one side of the corresponding right cylinder abutting block 79, a storage device for cooling rainwater is arranged between the belt wheel space 36, the rainwater storage space 23 and the cylinder driving space 80, a switching device for air cooling is arranged between the left cylinder driving space 80, the gear space 48, the door sill transmission space 44 and the door sill space 40, and a cooling device for wind energy is arranged between the bevel gear space 56 in the machine body 21 and the fan space 61 at the left and right positions of the bevel gear space 56.

In addition, in one embodiment, the storage device includes rain water filtering nets 22 fixedly installed on left and right side walls of each rain water storage space 23, each rain water filtering net 22 is used for filtering impurities in rain water, a switch pulley shaft 38 is respectively and rotatably connected to a rear side wall of each pulley space 36, a switch plate arm 41 is respectively and fixedly installed on each switch pulley shaft 38, a switch pulley 37 is respectively and fixedly installed on each switch pulley shaft 38, a cylinder pulley 75 is respectively and fixedly installed on each right cylinder rotating shaft 78, and a switch belt 39 is connected between each cylinder pulley 75 and the corresponding switch pulley 37.

In addition, in one embodiment, the switching device includes a cylinder bevel gear 76 fixedly installed on the left side of the right cylinder rotating shaft 78, a through shaft 49 is rotatably connected to the lower sidewall of the left side of the cylinder driving space 80, the through shaft 49 extends downward to penetrate through the lower sidewall of the left side of the cylinder driving space 80 to enter the gear space 48 and is rotatably connected to the upper sidewall of the gear space 48, a through bevel gear 77 is fixedly installed on the through shaft 49, the through bevel gear 77 is engaged with the cylinder bevel gear 76, a door sill drive gear 47 is fixedly installed on the through shaft 49, a door sill drive rack 45 is slidably connected to the right sidewall of the gear space 48, the door sill drive rack 45 extends rightward to penetrate through the right sidewall of the gear space 48 to enter the door sill transmission space 44 and is slidably connected to the left sidewall of the door sill transmission space 44, and the door sill drive gear 47 is engaged with the door sill drive rack 45, the side wall under the door hurdle space 40 rotates and is connected with three door hurdle pivot 42, every door hurdle pivot 42 downwardly extending respectively runs through side wall under the door hurdle space 40 gets into door hurdle transmission space 44, and with side wall rotates on the door hurdle transmission space 44 is connected, every door hurdle pivot 42 is last to have set firmly door hurdle gear 46 respectively, every door hurdle gear 46 all with threshold drive rack 45 meshes, every door hurdle pivot 42 is last to have set firmly door hurdle dog 43 respectively.

In addition, in one embodiment, the cooling device includes a wind energy fixing shaft 50 fixedly connected to the upper side of the machine body 21, a wind energy sliding plate 51 is fixedly disposed on the wind energy fixing shaft 50, a wind energy transmission shaft 53 is rotatably connected to the wind energy sliding plate 51, the wind energy transmission shaft 53 extends downward to penetrate through the upper side of the machine body 21 to enter the bevel gear space 56 and is rotatably connected to the upper side wall of the bevel gear space 56, wind energy fixing arms 52 are respectively and vertically and symmetrically disposed on the wind energy transmission shaft 53, two wind receiving plate shafts 55 are rotatably connected between the upper and lower wind energy fixing arms 52, a wind receiving plate 54 is respectively and fixedly disposed on each wind receiving plate shaft 55, the wind receiving plate 54 is used for transmitting wind, a wind energy bevel gear 57 is fixedly disposed on the wind energy transmission shaft 53, and fan rotating shafts 60 are respectively and rotatably connected to the left and right side walls of, fan bevel gears 58 are fixedly arranged on each fan rotating shaft 60 respectively, each fan bevel gear 58 is meshed with the wind energy bevel gear 57, and a cooling fan 59 is fixedly arranged on each fan rotating shaft 60 respectively.

In addition, in one embodiment, the cylinder spring 71 is made of a spring steel material with a high silicon content, has high elastic strength and high fatigue strength, and can well ensure the service life of the spring.

In the initial state, the left and right switch plate arms 41 abut against each other, and the drive slider 27 is located on the lower side wall of the drive chamber 25.

When raining, rainwater enters the rainwater storage space 23 through the rainwater filter screen 22 to cool the communication cabinet by rainwater, when the temperature of water rises, solid iodine in the driving cavity 25 is sublimated to gas, so as to drive the driving slider 27 to slide upwards, so as to drive the driving hinge arm 29 to move upwards, so as to drive the driving rack 30 to slide towards the direction close to the rainwater storage space 23, so as to drive the driving gear shaft 32 to rotate, so as to drive the driven rack 35 to slide towards the direction far away from the rainwater storage space 23, so as to drive the driving hinge rod to slide towards the direction far away from the rainwater storage space 23, so as to drive the upper sliding arm 63 to swing towards the direction far away from the rainwater storage space 23, so as to drive the left cylinder abutting block 68 to swing, so as to drive the left cylinder column 66 to move towards the direction far away from the rainwater storage space 23, so as to drive the switch cylinder 67 to move, thereby compressing the cylinder spring 71, when the left cylinder abutting block 68 and the right cylinder abutting block 79 are disengaged, so as to swing the right cylinder abutting block 79 in a direction away from the rainwater storage space 23, thereby driving the right cylinder rotating shaft 78 to rotate, thereby driving the cylinder pulley 75 to rotate, thereby driving the switch pulley shaft 38 to rotate, thereby driving the switch plate arm 41 to swing downward, thereby allowing water to flow out from the lower side wall of the rainwater storage space 23, at this time, the right cylinder rotating shaft 78 rotates, thereby driving the cylinder bevel gear 76 to rotate, thereby driving the through bevel gear 77 to rotate, thereby driving the through shaft 49 to rotate, thereby driving the door sill drive gear 47 to rotate, thereby driving the door sill drive rack 45 to slide leftward, thereby driving the door sill gear 46 to rotate, thereby driving the door sill rotating shaft 42 to rotate, thereby driving the door sill 43 to rotate, thereby opening the cold-divided through hole in the rear side wall of the rainwater storage space 23, when the wind blows the wind receiving plate 54 to rotate, the wind energy fixing arm 52 is driven to rotate, so as to drive the wind energy transmission shaft 53 to rotate, so as to drive the wind energy bevel gear 57 to rotate, so as to drive the fan bevel gear 58 to rotate, so as to drive the fan rotating shaft 60 to rotate, so as to drive the air cooling fan 59 to rotate, so as to air cool the communication cabinet.

The invention has the beneficial effects that: the invention can effectively utilize rainwater in the nature to cool the equipment in the cabinet, greatly improves the working efficiency of the equipment in the cabinet, and simultaneously reduces the risk of the equipment in the cabinet breaking down due to overhigh temperature.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a be used for outdoor water-cooling and air-cooled switching formula communication rack, includes the organism, its characterized in that: rainwater storage spaces with upward openings are symmetrically arranged in the machine body in the front and back direction respectively, transmission spaces are symmetrically arranged on the left side and the right side of each rainwater storage space respectively, a cartridge driving space is arranged on the lower side of each transmission space respectively, a belt wheel space is arranged on one side of each cartridge driving space respectively, a gear space is arranged on the lower side of the cartridge driving space on the left side, a door fence transmission space is arranged on the right side of the gear space, a door fence space is arranged on the upper side of the door fence transmission space, a control device for cooling rainwater is arranged between the transmission spaces and the cartridge driving spaces, the control device comprises driving sliding bodies fixedly arranged on the upper side wall of each transmission space, driving cavities are arranged in each driving sliding body respectively, driving sliding blocks are connected in each driving cavity in a sliding manner respectively, and a certain amount of iodine is placed on the lower side wall of each driving, iodine is the solid state under the normal atmospheric temperature, becomes the gaseous state after the temperature risees, every drive slider downside has set firmly drive slide bar respectively, every drive slide bar respectively with correspond drive chamber downside sliding connection, every drive slide bar downwardly extending runs through the corresponding drive chamber downside wall get into corresponding in the transmission space, and with corresponding drive sliding body downside sliding connection, every drive slide bar downside articulates respectively has the drive articulated arm, every drive space back side wall is equipped with the forward drive rack spout of opening respectively, sliding connection has drive rack in every drive rack spout respectively, every drive rack respectively with correspond the drive articulated arm, every drive space back side wall rotates respectively and is connected with the drive gear axle, every drive gear has set firmly drive gear on the axle respectively, each driving gear is meshed with the corresponding driving rack, each rear side wall of the transmission space is provided with a driven sliding chute, each driven sliding chute is respectively connected with a driven rack in a sliding manner, each driven rack is meshed with the corresponding driving gear, each driven rack is hinged with a driving hinge rod, each rear side wall of the cartridge driving space is respectively connected with a left cartridge rotating shaft in a rotating manner, each left cartridge rotating shaft is respectively and fixedly provided with a left cartridge abutting block, the upper side of each left cartridge abutting block is respectively and fixedly provided with an upper sliding arm, each upper sliding arm is respectively provided with a sliding arm sliding chute with a forward opening, each sliding arm sliding chute is respectively and slidably connected with a sliding arm sliding block, each sliding arm sliding block is respectively hinged with the corresponding driving hinge rod, and each rear side wall of the cartridge driving space is respectively and rotatably connected with a right cartridge rotating shaft, a right barrel abutting block is fixedly arranged on each right barrel rotating shaft, a left barrel column is hinged to each left barrel abutting block, a switch barrel is connected to each left barrel column in a sliding mode, a barrel space is arranged in each switch barrel, a barrel slide block is fixedly arranged on each left barrel column, each barrel slide block is connected with the corresponding barrel space in a sliding mode, a barrel slide column is fixedly arranged on each barrel slide block, each barrel slide column is connected with one side wall of the corresponding barrel space in a sliding mode, each barrel slide column is hinged to the corresponding right barrel abutting block, a barrel spring is connected between one side wall of each barrel slide block and the corresponding side wall of the barrel space, one side face of each left barrel abutting block is abutted against one side face of the corresponding right barrel block, a switching device for air cooling is arranged between the left barrel driving space, the gear space, the door sill transmission space and the door sill space, and a cooling device for wind energy is arranged between a bevel gear space arranged in the machine body and a fan space at the left and right positions of the bevel gear space; rain water filter screens are fixedly installed on the left side wall and the right side wall of each rain water storage space, each rain water filter screen is used for filtering impurities in rain water, the rear side wall of each belt wheel space is respectively and rotatably connected with a switch belt wheel shaft, a switch plate arm is respectively and fixedly arranged on each switch belt wheel shaft, a switch belt wheel is respectively and fixedly arranged on each switch belt wheel shaft, a cylinder belt wheel is respectively and fixedly arranged on each right cylinder rotating shaft, and a switch belt is connected between each cylinder belt wheel and the corresponding switch belt wheel; the switching device comprises a cylinder bevel gear fixedly arranged on the left cylinder rotating shaft, the side wall of the left cylinder driving space is rotatably connected with a through shaft, the through shaft extends downwards to penetrate through the side wall of the left cylinder driving space to enter the gear space and is rotatably connected with the side wall of the gear space, the through shaft is fixedly provided with a through bevel gear, the through bevel gear is meshed with the cylinder bevel gear, a door sill transmission gear is fixedly arranged on the through shaft, the right side wall of the gear space is slidably connected with a door sill driving rack, the door sill driving rack extends rightwards to penetrate through the right side wall of the gear space to enter the door sill transmission space and is slidably connected with the left side wall of the door sill transmission space, the door sill transmission gear is meshed with the door sill driving rack, and the side wall of the door sill space is rotatably connected with three door sill rotating shafts, each door fence rotating shaft extends downwards to penetrate through the lower side wall of the door fence space to enter the door fence transmission space and is rotatably connected with the upper side wall of the door fence transmission space, a door fence gear is fixedly arranged on each door fence rotating shaft, each door fence gear is meshed with the doorsill driving rack, and a door fence stop block is fixedly arranged on each door fence rotating shaft; the cooling device comprises a wind energy fixing shaft fixedly connected and installed on the upper side surface of the machine body, a wind energy sliding plate is fixedly arranged on the wind energy fixing shaft, a wind energy transmission shaft is connected onto the wind energy sliding plate in a rotating mode, the wind energy transmission shaft extends downwards to penetrate through the upper side surface of the machine body to enter the bevel gear space and is connected with the side wall of the bevel gear space in a rotating mode, wind energy fixing arms are symmetrically and respectively fixedly arranged on the wind energy transmission shaft from top to bottom, two wind receiving plate shafts are connected between the upper wind energy fixing arm and the lower wind energy fixing arm in a rotating mode, a wind receiving plate is fixedly arranged on each wind receiving plate shaft and is used for wind power transmission, a wind energy bevel gear is fixedly arranged on the wind energy transmission shaft, fan rotating shafts are respectively and rotatably connected to the left side wall and the right side wall of the bevel gear, each fan rotating shaft is fixedly provided with an air cooling fan; the spring barrel spring is made of spring steel material with high silicon content, has high elastic strength and high fatigue strength, and can well guarantee the service life of the spring.