CN213931292U

CN213931292U - Building ventilation system using solar energy

Info

Publication number: CN213931292U
Application number: CN202023058233.7U
Authority: CN
Inventors: 赵月勇; 邝洪彬; 朱鹏斌
Original assignee: Shaoguan Housing Construction Engineering Co ltd
Current assignee: Shaoguan Housing Construction Engineering Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-10
Anticipated expiration: 2030-12-16

Abstract

The application relates to a building ventilation system of using solar energy, it includes: a solar panel disposed on the top of a building; an exhaust fan at the top of the building; the exhaust pipe is arranged at the air inlet end of the exhaust fan; and the blast pipe is arranged at the air outlet end of the exhaust fan and communicated with the indoor space; the dust cleaning device is characterized in that a filter box is arranged between the exhaust pipe and the exhaust fan, a filter screen with a screen surface facing the air inlet direction is arranged in the filter box, a rotating assembly for driving the filter screen to rotate is arranged on the filter box, a dust scraping strip is horizontally arranged in the filter box, a displacement assembly for driving the dust scraping strip to move back and forth along the side wall of the filter box is arranged in the filter box, a cleaning brush for brushing the filter screen is arranged in the filter box, and a driving assembly for driving the cleaning brush to move back and forth in the filter box is arranged in the filter box. This application has the effect of automatic clearance filter screen.

Description

Building ventilation system using solar energy

Technical Field

The application relates to the technical field of building ventilation systems, in particular to a building ventilation system applying solar energy.

Background

Generally, the lighting and ventilation area of many small and medium-sized public places is relatively small, the natural ventilation capability is relatively poor, particularly, some independent rooms without windows cannot realize natural ventilation, and people can easily cause respiratory system diseases when working and living in a closed space for a long time.

At present, generally can set up ventilation system at the internal installation of building, arrange a large amount of air pipes in the building, set up the air outlet at indoor ceiling installation to correspond the position at the air outlet and install the air-out grid, use the air of air exhauster in with external environment to reach indoorly from air pipe, and for the environmental protection at present, generally can choose for use solar energy as the power supply of wind-force transmission. Because often can have certain dust in the outdoor air, generally can set up the filter screen in air intake department, when the filter screen blockked up and lead to indoor unable smooth air inlet, need the manual work to dismantle the washing with the filter screen.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the filter screen blockked up completely, wash the filter screen again, the filter screen bears a burden excessively and leads to damaging easily, shortens life, in addition, carries out the filter screen through the manual work and handles, wastes time and energy, and the time of recovering the ventilation is longer, remains to further improve this.

SUMMERY OF THE UTILITY MODEL

In order to guarantee that the filter screen in the ventilation system blocks up the back, can clear up the filter screen automatically, this application provides an use building ventilation system of solar energy.

The building ventilation system using solar energy provided by the application adopts the following technical scheme:

a building ventilation system using solar energy, comprising: a solar panel disposed on the top of a building; an exhaust fan at the top of the building; the exhaust pipe is arranged at the air inlet end of the exhaust fan; and the blast pipe is arranged at the air outlet end of the exhaust fan and communicated with the indoor space; its characterized in that, the exhaust column with be provided with the rose box between the air exhauster, be provided with the filter screen of wire side orientation air inlet direction in the rose box, be provided with the drive on the rose box filter screen pivoted runner assembly, the level is provided with scrapes the dirt strip in the rose box, be provided with the drive in the rose box scrape the dirt strip and follow the displacement subassembly of rose box lateral wall displacement of making a round trip, be provided with in the rose box and be used for scrubbing the cleaning brush of filter screen, be provided with the drive in the rose box the cleaning brush in the drive assembly of displacement of making a round trip in the rose box.

Adopt above-mentioned technical scheme, through setting up the rose box, the filter screen, debris such as dust in can filtering the process rose box air, when cutting and remaining a certain amount of debris on the filter screen, open and rotate the runner assembly, can make the holding back face of filter screen towards the rose box diapire, convenient clearance and collection, reduce flying upward of dust, can make through opening the displacement subassembly and scrape the dust strip along the filter screen holding back displacement of making a round trip, with scrape most dust on the filter screen and fall, make the dust reach the rose box bottom, in addition, through opening drive assembly, can drive the cleaning brush along filter screen surface round trip movement, thereby can clean the dust of adhesion on the filter screen. Through the scheme, the filter screen can be automatically cleaned after being blocked.

Preferably, the rotating assembly includes: the first motor is arranged on the outer wall of the filter box and is electrically connected with the solar panel; and the rotating shaft is arranged on the output shaft of the first motor and connected with the filter screen, wherein the rotating shaft horizontally penetrates through the side wall of the filter box.

By adopting the technical scheme, the rotating shaft can be driven to rotate by opening the first motor, so that the filter screen is driven to rotate, and the filter screen can be conveniently rotated to a working state or a cleaning state.

Preferably, the displacement assembly comprises: the second motor is arranged on the outer wall of the filter box and connected with the solar panel; the first screw rod is horizontally arranged on the output shaft of the second motor, and the length direction of the first screw rod is consistent with that of the rotating shaft; the displacement block is sleeved on the first screw rod in a threaded manner and is connected with the dust scraping strip; and the limiting part is arranged on the side wall of the filter box and used for limiting the moving direction of the dust scraping strip.

By adopting the technical scheme, the first screw rod can be driven to rotate by opening the second motor, and the displacement block is driven to move back and forth along the length direction of the first screw rod under the limiting effect of the limiting part, so that the dust scraping strip is driven to scrape impurities on the filter screen back and forth.

Preferably, the stopper includes: the limiting groove is formed in the side wall of the filter box, away from one side of the first screw rod, and the length direction of the limiting groove is consistent with the length direction of the first screw rod; and the limiting block is arranged in the limiting groove and connected with one side of the dust scraping strip, which is far away from the displacement block.

By adopting the technical scheme, under the mutual cooperation of the limiting groove and the limiting block and under the connection action of the dust scraping strip, the displacement block can only move along the length direction of the first screw rod and cannot rotate along with the first screw rod, so that the dust scraping strip can move back and forth on the first screw rod along with the displacement block.

Preferably, the driving assembly includes: the third motor is arranged on the outer wall of the filter box and is electrically connected with the upper solar panel, and the second screw rod is arranged on an output shaft of the third motor and is horizontally arranged in the filter box; the driving block is sleeved on the second screw rod in a threaded manner and is connected with the cleaning brush; and the guide rod is horizontally arranged on one side of the filter box, which is far away from the second screw rod, and is connected with the cleaning brush, wherein the length direction of the guide rod is consistent with that of the second screw rod.

By adopting the technical scheme, the second screw rod can be driven to rotate by opening the third motor, and under the limiting and guiding effects of the guide rod, the driving block moves back and forth along the length direction of the second screw rod to drive the cleaning brush to clean back and forth along the surface of the filter screen, so that dust on the filter screen can be cleaned quickly.

Preferably, the top of the building is provided with a mounting seat, the side wall of the mounting seat is vertically provided with a settling tank, the filter box is connected in the settling tank in a sliding manner, and the mounting seat is provided with a weight sensor.

Adopt above-mentioned technical scheme, through setting up mount pad, subsider and weight inductor, when the filtration tank is loaded with the debris of certain weight in, the filtration tank can subside along the subsider, when the filtration tank diapire compressed tightly the weight inductor, can indicate the user to clear up the debris in the filtration tank, compares with manual clearance filter screen, and it is very convenient to clear up the filtration tank.

Preferably, the lateral wall of the filter box horizontally penetrates through a sliding opening, and a baffle matched with the filter box is connected in the sliding opening in a sliding manner.

By adopting the technical scheme, the sliding opening and the baffle are arranged, when the filter screen works, the baffle blocks the filter box below the filter screen, the air in the filter box can be ensured to flow uniformly through the filter screen, so that the air filtering effect can be ensured, and when the filter screen needs to be cleaned, the baffle can be conveniently moved away, so that the cleaned impurities fall into the bottom of the filter box.

Preferably, the cleaning brush is provided with a water outlet pipe communicated with a water source, and the bottom wall of the cleaning brush is provided with a plurality of water outlet holes.

By adopting the technical scheme, the water pipe and the water outlet are arranged, so that the filter screen can be sprayed while being cleaned, dust can be washed off, flying of the dust can be reduced, and a good cleaning effect on the filter screen is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the filter box and the filter screen, impurities such as dust can be filtered; when a certain amount of impurities are retained on the filter screen, the rotary rotating assembly is opened, so that the interception surface of the filter screen faces to the bottom wall of the filter box, and the dust is conveniently cleaned and collected and the flying of dust is reduced; the dust scraping strip can move back and forth along the interception surface of the filter screen by opening the displacement assembly so as to scrape off the dust on the filter screen; in addition, the cleaning brush can be driven to clean dust adhered to the filter screen by opening the driving assembly. By the scheme, the filter screen can be automatically cleaned after being blocked;

through setting up mount pad, subsider and weight inductor, when the filtration case is loaded with the debris of certain weight in, the filtration case can subside along the subsider, when the filtration case diapire compressed tightly the weight inductor, can indicate the user to clear up the debris in the filtration case, compares with manual clearance filter screen, and it is very convenient to clear up the filtration case.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a partial cross-sectional view of a filtration tank of the present application;

FIG. 3 is a top plan view of a filtration tank of the present application;

FIG. 4 is a cross-sectional view taken at D-D of FIG. 3;

FIG. 5 is a schematic structural diagram of the present application in a cleaning state of the filter screen;

fig. 6 is a schematic structural diagram of the filter screen in the present application in an operating state.

Description of reference numerals: 1. an exhaust fan; 10. a building; 11. an exhaust pipe; 12. an air supply pipe; 13. a filter box; 131. a box door; 14. a solar panel; 15. a filter screen; 2. a mounting seat; 21. a settling tank; 22. settling blocks; 23. a connecting spring; 24. fixing the rod; 25. a weight sensor; 26. a buffer spring; 27. a movable sleeve; 3. a first motor; 31. a rotating shaft; 4. an electric cylinder; 41. a baffle plate; 5. a second motor; 51. a first lead screw; 52. a displacement block; 521. scraping dust strips; 53. a limiting groove; 54. a limiting block; 6. a third motor; 61. a second lead screw; 62. a drive block; 63. a guide groove; 64. a guide bar; 65. a cleaning brush; 7. and (5) discharging a water pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an architectural ventilation system applying solar energy. Referring to fig. 1 and 2, the building ventilation system using solar energy includes an exhaust fan 1, an exhaust pipe 11, an air supply pipe 12 and a filter box 13, in this embodiment, the exhaust pipe 11 and the air supply pipe 12 are both flexible pipes, and a box door 131 is installed on a side wall of the filter box 13. The solar panels 14 are installed on the top of the building 10 and can be used as a power source of a ventilation system, so that the building is green and environment-friendly.

The exhaust fan 1 is arranged outside the top of the building 10, so that the influence of the sound of the exhaust fan 1 on indoor personnel can be weakened; the exhaust pipe 11 is arranged at the air inlet end of the exhaust fan 1, and the exhaust pipe 11 is communicated with the outside atmosphere; the blast pipe 12 is installed at the air outlet end of the exhaust fan 1, and the blast pipe 12 is communicated with the indoor air outlet.

Referring to fig. 1 and 3, a mounting base 2 is fixed on the top of a building 10, and in this embodiment, the mounting base 2 is integrally formed in a "u" shape.

Referring to fig. 3 and 4, the two inner side walls of the mounting base 2 are provided with settling tanks 21 which are arranged oppositely, the settling tanks 21 are arranged vertically, the bottoms of the settling tanks 21 are fixed with connecting springs 23, in addition, two side walls of the filter box 13 are fixed with settling blocks 22 which are matched with the settling tanks 21, the bottom walls of the settling blocks 22 are fixed with the top ends of the connecting springs 23, the settling blocks 22 slide in the settling tanks 21 on the mounting base 2, so that the filter box 13 can be installed on the mounting base 2 in a lifting manner, and a certain distance is reserved between the bottom walls of the settling blocks 22 and the bottom walls of the settling tanks 21 in a natural state.

In this embodiment, the width direction of the filter box 13 coincides with the air intake direction of the exhaust fan 1, and a filter screen 15 having a screen surface facing the air intake direction is provided in the filter box 13. By opening the exhaust fan 1, the outside air enters the filter box 13 through the exhaust pipe 11, when passing through the filter screen 15, impurities such as dust can be intercepted on the net surface of the filter screen 15, and the air enters the room through the blast pipe 12.

A plurality of fixing rods 24 are vertically fixed on the bottom surface of the mounting seat 2, and a gravity sensor is fixed on the top of each fixing rod 24. The bottom surface of the mounting seat 2 is also vertically fixed with a buffer spring 26, the extending direction of the buffer spring 26 is consistent with the length direction of the fixed rod 24, the buffer spring 26 is sleeved outside the fixed rod 24, in addition, a movable sleeve 27 is fixedly arranged at the position, far away from the mounting seat 2, of the buffer spring 26, the movable sleeve 27 is sleeved outside the buffer spring 26 and the fixed rod 24, and the end, far away from the mounting seat 2, of the movable rod is fixed with the bottom wall of the filter box 13.

When the filtering box 13 contains sundries with a certain weight, the filtering box 13 settles downwards to drive the settling block 22 to displace towards the bottom of the settling tank 21, so as to extrude the connecting spring 23 to compress and enable the movable sleeve 27 to displace downwards, when the movable sleeve 27 abuts against the weight sensor 25, a user can receive a prompt indoors, and the sundries in the filtering box 13 can be taken out by opening the box door 131.

Referring to fig. 2 and 5, the first motor 3 is fixed on the outer wall of the filter box 13, the output shaft of the first motor 3 is horizontally connected with a rotating shaft 31, in this embodiment, a hole for the output shaft of the first motor 3 to pass through is formed on the outer wall of the filter box 13, and the rotating shaft 31 enters the filter box 13 through the hole. In this embodiment, the rotating shaft 31 is horizontally disposed, and an end of the rotating shaft 31 far away from the first motor 3 is inserted into a side wall of the filtering tank 13, and the rotating shaft 31 can rotate in the filtering tank 13. Wherein the filter screen 15 is installed at a portion of the rotation shaft 31 between the filter boxes 13.

The electric cylinder 4 is installed on the outer wall of one side of the filter box 13 where the first motor 3 is installed, a sliding opening (not shown in the figure) is horizontally formed in the middle of the filter box 13 in a penetrating mode, the baffle 41 is connected in the sliding opening in a sliding mode, and the output end of the electric cylinder 4 is fixed to the side wall of the baffle 41.

Referring to fig. 4, when the filter screen 15 works, the bottom wall of the filter screen 15 is attached to the bearing surface of the baffle plate 41, so that the filtering effect of the filter screen 15 can be ensured, and when the filter screen 15 needs to be cleaned, the baffle plate 41 can be moved out of the filter box 13 through the electric cylinder 4 without interfering the cleaning work.

In the working process of the filter screen 15, the screen surface of the filter screen 15 faces the air inlet pipe, and the two side walls of the filter screen 15 are attached to the side walls of the filter box 13, so that the air passing through the filter box 13 can be filtered. When being stained with more debris and influencing the air and pass through on filter screen 15, open first motor 3, can drive axis of rotation 31 and rotate, drive filter screen 15 and rotate, make filter screen 15 hold back the one side that has debris towards rose box 13 diapire, convenient clearance.

Referring to fig. 2 and 6, the second motor 5 is installed on the outer side wall of the filter box 13 in the length direction, the second motor 5 is electrically connected with the solar panel 14, the output shaft of the second motor 5 is horizontally connected with a first lead screw 51 through a coupler, the first lead screw 51 is located on the inner wall of the filter box 13, the length direction of the first lead screw is perpendicular to the length direction of the rotating shaft 31, in addition, the first lead screw 51 is located below the rotating shaft 31, and when the filter screen 15 rotates to the horizontal direction, the first lead screw 51 is located below the filter screen 15. In this embodiment, the cavity that holds first lead screw 51 is seted up to rose box 13 inner wall, can reduce the interval between filter screen 15 lateral wall and the rose box 13 lateral wall, guarantees that the air can filter through filter screen 15.

The first screw rod 51 is provided with a displacement block 52 in a threaded sleeve manner, a dust scraping strip 521 is fixed on one side of the displacement block 52, which is far away from the side wall of the filter box 13, and when the filter screen 15 rotates to be horizontal, the top surface of the dust scraping strip 521 is attached to the bottom surface of the filter screen 15. In addition, a limiting groove 53 is horizontally formed in the inner wall of one side of the filter box 13, which is far away from the first lead screw 51, the length of the limiting groove 53 is consistent with the length direction of the first lead screw 51, a limiting block 54 is connected in the limiting groove 53 in a sliding manner, and in this embodiment, one end, which is far away from the first lead screw 51, of the dust scraping strip 521 is fixed at one end, which is close to the first lead screw 51, of the limiting block 54. After certain dust is intercepted on the filter screen 15, the filter screen 15 is rotated to the horizontal position, the first motor 3 is opened again, the first screw rod 51 rotates, the dust scraping strip 521 can move horizontally along the surface of the filter screen 15 under the limiting guide of the limiting groove 53 and the limiting block 54, and therefore the dust on the filter screen 15 can be scraped, and the dust falls into the bottom of the filter box 13.

In the cleaning process of the filter screen 15, the dust scraping bar 521 is located on the side of the filter screen 15 away from the exhaust pipe 11, and the dust collecting effect of the filter screen 15 is not affected, and when the dust scraping bar 521 is attached to the side wall of the filter box 13, the rotation of the filter screen 15 is not affected.

In addition, a third motor 6 is further installed on the outer side wall of the filter box 13 in the length direction, in this embodiment, the third motor 6 is electrically connected with the solar panel 14, a second screw rod 61 is horizontally connected to an output shaft of the third motor 6 through a coupling, in this embodiment, the length direction of the second screw rod 61 is consistent with the length direction of the first screw rod 51, and the second screw rod 61 is located above the rotating shaft 31. The second screw 61 does not influence the rotation of the filter screen 15, and when the filter screen 15 rotates to be horizontal, the second screw 61 is positioned above the first screw 51.

The driving block 62 is sleeved on the second screw rod 61 in a threaded manner, a guide groove 63 is formed in one side of the side wall of the filter box 13, which is far away from the second screw rod 61, wherein the length direction of the guide groove 63 is consistent with the length direction of the second screw rod 61, a guide rod 64 is fixed in the guide groove 63, the length direction of the guide rod 64 is consistent with the length direction of the second screw rod 61, a cleaning brush 65 is installed between the limiting block 54 and the guide rod 64, and the cleaning brush 65 can slide between the guide rod 64 and the limiting block 54.

In addition, be fixed with outlet pipe 7 at cleaning brush 65 top, in this embodiment, outlet pipe 7 is linked together with the water source, has seted up a plurality of delivery ports (not shown in the figure) in cleaning brush 65 bottom, when cleaning filter screen 15, can follow cleaning brush 65 bottom and go out water, makes the dust reach the rose box 13 bottom under the washing of water, convenient unified clearance.

In the cleaning process of the filter screen 15, the cleaning brush 65 is located on the side of the filter screen 15 away from the exhaust pipe 11, so that the dust collecting effect of the filter screen 15 is not affected, and the rotation of the filter screen 15 is not affected. When the dust on the filter screen 15 needs to be cleaned, the filter screen 15 is rotated to be horizontal, the dust can be cleaned from the top surface of the filter screen 15, and the dust falls into the bottom of the filter box 13 after falling off conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A building ventilation system using solar energy, comprising: a solar panel (14) disposed on top of the building (10); an exhaust fan (1) at the top of the building (10); an exhaust pipe (11) arranged at the air inlet end of the exhaust fan (1); and an air supply pipe (12) which is arranged at the air outlet end of the exhaust fan (1) and is communicated with the indoor space; the utility model is characterized in that, exhaust column (11) with be provided with rose box (13) between air exhauster (1), be provided with filter screen (15) of wire side orientation air inlet direction in rose box (13), be provided with the drive on rose box (13) filter screen (15) pivoted runner assembly, the level is provided with in rose box (13) scrapes dirt strip (521), be provided with the drive in rose box (13) scrape dirt strip (521) edge the displacement subassembly of rose box (13) lateral wall round trip displacement, be provided with in rose box (13) and be used for scrubbing clean brush (65) of filter screen (15), be provided with the drive in rose box (13) clean brush (65) in the drive assembly of round trip displacement in rose box (13).

2. The solar building ventilation system of claim 1, wherein the rotating assembly comprises: the first motor (3) is arranged on the outer wall of the filter box (13) and is electrically connected with the solar panel (14); and the rotating shaft (31) is arranged on an output shaft of the first motor (3) and connected with the filter screen (15), wherein the rotating shaft (31) horizontally penetrates through the side wall of the filter box (13).

3. The solar building ventilation system of claim 2, wherein the displacement assembly comprises: the second motor (5) is arranged on the outer wall of the filter box (13) and is connected with the solar panel (14); a first screw rod (51) which is horizontally arranged on an output shaft of the second motor (5) and the length direction of which is consistent with the length direction of the rotating shaft (31); the displacement block (52) is sleeved on the first screw rod (51) in a threaded manner and is connected with the dust scraping strip (521); and the limiting piece is arranged on the side wall of the filter box (13) and used for limiting the moving direction of the dust scraping strip (521).

4. The solar building ventilation system of claim 3, wherein the limiter comprises: the limiting groove (53) is formed in the side wall of the filter box (13) far away from one side of the first screw rod (51), and the length direction of the limiting groove is consistent with that of the first screw rod (51); and the limiting block (54) is arranged in the limiting groove (53) and is connected with one side, far away from the displacement block (52), of the dust scraping strip (521).

5. The solar building ventilation system of claim 1, wherein the drive assembly comprises: the third motor (6) is arranged on the outer wall of the filter box (13) and is electrically connected with the upper solar panel (14), and the second screw rod (61) is arranged on an output shaft of the third motor (6) and is horizontally arranged in the filter box (13); a driving block (62) which is sleeved on the second screw rod (61) in a threaded manner and is connected with the cleaning brush (65); and the guide rod (64) is horizontally arranged on one side of the filter box (13) far away from the second screw rod (61) and is connected with the cleaning brush (65), wherein the length direction of the guide rod (64) is consistent with that of the second screw rod (61).

6. The building ventilation system applying solar energy as claimed in claim 5, wherein the top of the building (10) is provided with a mounting seat (2), the side wall of the mounting seat (2) is vertically provided with a settling tank (21), the filter box (13) is connected in the settling tank (21) in a sliding manner, and the mounting seat (2) is provided with a weight sensor (25).

7. The building ventilation system using solar energy as claimed in claim 1, wherein a sliding opening is horizontally formed in the side wall of the filtering box (13) in a penetrating manner, and a baffle (41) matched with the filtering box (13) is connected in the sliding opening in a sliding manner.

8. The building ventilation system using solar energy as claimed in claim 1, wherein the cleaning brush (65) is provided with a water outlet pipe communicated with a water source, and a plurality of water outlets are formed on the bottom wall of the cleaning brush (65).