CN216448330U

CN216448330U - Fresh air exchange system for building

Info

Publication number: CN216448330U
Application number: CN202123158019.3U
Authority: CN
Inventors: 周志军
Original assignee: Shanghai Famaqiang Construction Engineering Co ltd
Current assignee: Shanghai Famaqiang Construction Engineering Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-06
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to a new trend system for building, relate to the field of ventilation, it includes the rose box, the air-supply line, blast pipe and exhaust pipe, air-supply line intercommunication rose box and outdoor, the exhaust pipe communicates indoor and outdoor, blast pipe intercommunication rose box and indoor, the air-supply line is provided with into fan, the exhaust pipe is provided with the exhaust fan, the blast pipe is close to the mouth of pipe of rose box and has the filter dust net, sliding connection has the first cleaning brush of clearance filter dust net in the rose box, the tuber pipe is including passing the rose box inside and rotate and connect in the rotating tube of rose box, be provided with the gliding drive plate of the first cleaning brush of drive on the rotating tube. This application has and drives the rotating tube when the exhaust fan rotates and rotate and then drive first cleaning brush and slide the clearance and strain the dirt net, avoids causing the poor effect of air exchange system filtration performance to set up exhaust pipe part in the rose box, at the carminative in-process that admits air, gas can carry out the heat exchange, is favorable to energy-concerving and environment-protective.

Description

Fresh air exchange system for building

Technical Field

The application relates to the field of ventilation systems, in particular to a fresh air exchange system for buildings.

Background

In a residential building with a highly concentrated population, polluted air in the room due to residence and living processes is easy to cause damage to human bodies if the polluted air is not replaced in time. If the window is directly opened for ventilation, airflow disorder is easily caused, and peculiar smell in a toilet or a kitchen is brought into a living room and a bedroom, so that a fresh air exchanging system is the choice of most users.

The fresh air exchange system is used for updating indoor air polluted by living and living processes by using outdoor fresh air so as to keep the cleanliness of the indoor air to reach a certain minimum standard level, most fresh air exchange systems are internally provided with air filter screens for filtering impurities in the air, but more impurities can be accumulated on the filter screens along with the lapse of time, and users are inconvenient to clean the impurities, so that the problem that the filtration performance of the fresh air exchange system is reduced is caused.

SUMMERY OF THE UTILITY MODEL

In order to ensure the filtering performance of the fresh air exchanging system, the application provides the fresh air exchanging system for the building.

The application provides a fresh air exchange system for building adopts following technical scheme:

a fresh air exchange system for buildings comprises a filter box, an air inlet pipe, an air supply pipe and an exhaust pipe, wherein the air inlet pipe is communicated with the filter box and the outside, the exhaust pipe is communicated with the indoor and the outdoor, the blast pipe is communicated with the filter box and the indoor, the air inlet pipe is internally provided with an air inlet fan and a first motor for driving the air inlet fan to rotate, the mouth of the blast pipe close to the filter box is provided with a dust filtering net, the filter box is connected with a first cleaning brush in a sliding way, the first cleaning brush is in sliding contact with the dust filtering net, the exhaust pipe is internally provided with an exhaust fan and a second motor for driving the exhaust fan to rotate, the exhaust pipe comprises a rotating pipe which penetrates through the interior of the filter box and is rotationally connected with the filter box, the rotating pipe is driven by a second motor to rotate, the outer wall of the rotating pipe is provided with a drive plate, and the drive plate can drive the first cleaning brush to slide in the filter box in the rotating process.

Through adopting above-mentioned technical scheme, through setting up the air-supply line, the rose box, the blast pipe, supply-air fan and first motor, be favorable to with outdoor fresh air transport feed-in indoor, the filter box has set up the filter screen, and then can filter outdoor air, through setting up the exhaust pipe, exhaust fan and second motor, can be with indoor air discharge to outdoor, through setting up the rotating tube, the rotating tube is rotated by second motor drive, when the exhaust fan during operation, the rotating tube rotates thereupon, and it cleans the filter screen to drive the first cleaning brush of drive plate orders about, and then reduce on the filter screen because of gathering the dust, cause the condition that the filtering quality of new trend air system descends.

Optionally, the air supply pipe is located below the filter box, a dust outlet is formed in the filter box, the dust outlet is located at one end, away from the first cleaning brush, of the dust filter screen, the dust outlet is located on a sliding path of the first cleaning brush, a first dust collection box is connected to the outer wall of the filter box in a sliding mode, the first dust collection box can shield or expose the dust outlet through sliding, and the first dust collection box can be separated from the filter box through sliding.

Through adopting above-mentioned technical scheme, through setting up out the dirt mouth with first dust collection box, and then when first cleaning brush to strain the dirt net and clear up the back, the dust can get into in the first dust collection box through going out the dirt mouth to after the certain dust of first dust collection box gathering, can dismantle through sliding, and then clear up the dust in the first dust collection box.

Optionally, the rose box is fixed with the fixed block, the fixed block is located the one end of keeping away from the dirt mouth on the slip route of first cleaning brush, be provided with the extension spring that resets between fixed block and the first cleaning brush, the elasticity of extension spring that resets orders about first cleaning brush and slides to the fixed block direction.

Through adopting above-mentioned technical scheme, through setting up the extension spring that resets, after first cleaning brush cleaned the dirt filtrating screen under the drive of drive plate, the drive plate leaves first cleaning brush along with the rotating tube rotation, and first cleaning brush can get back to undriven state under the effect of extension spring that resets this moment, and then waits for next time to clean.

Optionally, a rotating disc is fixedly connected in the rotating pipe, the rotating pipe is coaxially fixed with the exhaust fan through the rotating disc, a filter tank is arranged on the rotating disc, and a filter screen is arranged in the filter tank.

Through adopting above-mentioned technical scheme, through setting up the rolling disc to set up the filter-tank on the rolling disc, set up the filter screen in the filter-tank, and then discharge indoor air to outdoor in-process when the exhaust pipe, can filter indoor air, reduce the impurity in the exhaust air, and then play the effect of environmental protection.

Optionally, the rotating disc is located at the pipe orifice of the rotating pipe towards one end of the exhaust fan, a second cleaning brush is fixed at the position, close to the rotating disc, of the exhaust pipe, and the second cleaning brush is in sliding contact with the filter screen.

Through adopting above-mentioned technical scheme, through setting up the second cleaning brush, the second cleaning brush can clean the filter screen when the rotating tube rotates, and then reduces the filter screen and piles up the filtering capability who influences the filter screen because of impurity.

Optionally, a second dust collection box is arranged below the second cleaning brush, a shielding plate is connected to the bottom of the second dust collection box in a sliding manner, and the shielding plate can expose or shield the inside of the second dust collection box through sliding.

Through adopting above-mentioned technical scheme, through setting up second dust collection box and shielding plate, the dust that is cleaned down by the second cleaning brush on the filter screen can be collected by the second dust collection box to when the dust in the second dust collection box is too much, can clear up the dust in the second dust collection box through sliding the shielding plate.

Optionally, a drying net is arranged at a position, close to the air inlet pipe, of the filter box, and the filter box is divided into a cavity to be dried and a cavity which is dried by the drying net.

Through adopting above-mentioned technical scheme, through setting up the drying net, and then can carry out aqueous vapor drying to the air that gets into by the air-supply line, reduce the aqueous vapor that contains in the air that gets into.

Optionally, the drying screen is slidably connected to the filter box, and the drying screen can be separated from the filter box by sliding.

Through adopting above-mentioned technical scheme, through setting up the drying net that can slide, and then when the drying effect of drying net is not good, can dismantle the drying net through sliding, and then change the drying net.

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

1. the first cleaning brush is connected in the filter box in a sliding mode, the rotating pipe is arranged to rotate to drive the driving plate to rotate so as to drive the first cleaning brush to slide, and therefore the dust filter screen is cleaned, and the problem that the filtering performance of the fresh air exchange system is reduced due to accumulation of dust and impurities on the dust filter screen is solved;

2. the dust outlet and the first dust collection box are arranged, so that dust cleaned by the first cleaning brush can be collected, and when the dust in the first dust collection box is too much, the first dust collection box can be detached for cleaning;

3. through setting up fixed block and extension spring that resets, the extension spring that resets can reset by the gliding cleaning brush of drive plate drive, and then is favorable to carrying out a lot of cleanness to the dirt filtrating screen.

Drawings

Fig. 1 is an exploded view of a ventilation system for a building according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an exhaust duct according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a filter box according to an embodiment of the present application.

Description of reference numerals: 1. an air inlet pipe; 11. a fan inlet; 12. a first motor; 121. a bevel gear set I; 13. a first bracket; 14. a first rotating shaft; 2. a filter box; 21. a dust filter screen; 22. a guide bar; 221. a guide groove; 23. a fixed block; 24. a dust outlet; 3. an air supply pipe; 4. an exhaust duct; 41. an indoor pipe; 411. an exhaust fan; 412. a second motor; 413. a second bracket; 414. a second rotating shaft; 415. a bevel gear set II; 416. a speed reducer; 417. a second cleaning brush; 418. a second dust collecting box; 419. a shielding plate; 42. an outdoor tube; 43. rotating the tube; 431. rotating the disc; 432. a filter tank; 433. a filter screen; 434. a drive plate; 5. drying the net; 51. a cavity to be dried; 52. a dried cavity; 6. a first cleaning brush; 61. a driven plate; 7. a return tension spring; 8. a first dust collecting box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses fresh air exchange system for building. Referring to fig. 1, the fresh air exchange system for building includes an air inlet pipe 1, a filter box 2, an air supply pipe 3 and an exhaust pipe 4, the air inlet pipe 1 is communicated with the outdoor and the filter box 2, the air inlet pipe 1 is located above the filter box 2, an air inlet fan 11 and a first motor 12 for driving the air inlet fan 11 to rotate are arranged inside the end of the air inlet pipe 1 close to the outdoor, the air inlet fan 11 is used for sucking outdoor air, the air supply pipe 3 is located below the filter box 2, the air supply pipe 3 is communicated with the filter box 2 and the indoor, a dust filter screen 21 is arranged at the pipe orifice of the air supply pipe 3 close to the filter box 2, the dust filter screen 21 is fixedly connected to the bottom of the filter box 2, the exhaust pipe 4 is communicated with the indoor and the outdoor, an exhaust fan 411 and a second motor 412 for driving the exhaust fan 411 to rotate are arranged at the end of the exhaust pipe 4 close to the indoor, and the fan 411 is used for sucking indoor air into the exhaust pipe 4 and exhausting the outdoor.

Referring to fig. 1, a first bracket 13 is fixedly connected to an inner wall of the air inlet pipe 1, a first rotating shaft 14 is rotatably connected to the first bracket 12, an axis of the first rotating shaft 14 coincides with an axis of the air inlet pipe 1, and the air inlet fan 11 is coaxially fixed to the first rotating shaft 14. The first motor 12 is fixedly connected to the outer wall of the air inlet pipe 1, and the first motor 12 drives the first rotating shaft 14 to rotate through the bevel gear set I121.

Referring to fig. 1, a drying net 5 is slidably connected in the filter box 2, the sliding direction of the drying net 5 is arranged along the horizontal direction, the net surface of the drying net 5 is close to and parallel to the side wall of the filter box 2 where the air inlet pipe 1 is located, a drying agent is filled in the drying net 5, the drying agent is lime, and the drying net 5 divides the filter box 2 into two cavities, namely an upper cavity 51 to be dried and a lower cavity 52 to be dried.

Referring to fig. 1, the exhaust duct 4 is disposed along a horizontal direction, the exhaust duct 4 includes an indoor pipe 41, an outdoor pipe 42 and a rotating pipe 43, the rotating pipe 43 is disposed in the filter box 2, the rotating pipe 43 is rotatably connected to two opposite sidewalls of the filter box 2, the rotating pipe 43 is driven by the second motor 412 to rotate, and the rotating pipe 43 is disposed in the dried cavity 52. One end of the indoor pipe 41 is fixedly connected to the filter tank 2, the other end faces indoors, one end of the outdoor pipe 42 is fixedly connected to the filter tank 2, the other end faces outdoors, and the indoor pipe 41, the outdoor pipe 42 and the rotating pipe 43 are communicated. One end of the indoor tube 41 close to the indoor is fixedly connected with a second support 413, the second support 413 is rotatably connected with a second rotating shaft 414, and the exhaust fan 411 is fixedly connected with the second rotating shaft 414. The second motor 412 is fixedly connected to the outer wall of the indoor pipe 41, and the second motor 412 drives the second rotating shaft 414 to rotate by arranging a bevel gear set 415.

Referring to fig. 2, a rotating disc 431 is fixedly connected to one end of the rotating pipe 43 facing the indoor pipe 41, the axis of the rotating disc 431 coincides with the axis of the rotating pipe 43, a second rotating shaft 414 is connected to a center shaft of the rotating disc 431 through a speed reducer 416, the rotating speed of the second rotating shaft 414 is higher than that of the rotating disc 431, a plurality of filter grooves 432 penetrating through the rotating disc 431 are formed in the disc surface of the rotating disc 431, the filter grooves 432 are uniformly distributed along the circumferential direction of the rotating disc 431, and a filter screen 433 is fixedly connected to the interior of the filter grooves 432. The inner wall of one end of the indoor tube 41 close to the filter screen 433 is fixedly connected with a second cleaning brush 417, the second cleaning brush 417 is positioned between the second rotating shaft 414 and the tube wall of the indoor tube 41, and the second cleaning brush 417 is in sliding contact with the screen surface of the filter screen 433. The inner chamber pipe 41 is recessed downwards towards the pipe wall of one end of the filter screen 433 to form a second dust collection box 418, the second dust collection box 418 is located below the second cleaning brush 417, the box bottom of the second dust collection box 418 is a shielding plate 419 connected to the second dust collection box 418 in a sliding manner, the sliding direction of the shielding plate 419 is arranged along the horizontal direction, and the shielding plate 419 can shield or expose the inside of the second dust collection box 418 through sliding.

Referring to fig. 3, a driving plate 434 is fixedly connected to an outer wall of the rotating pipe 43, two guide rods 22 are fixedly connected to a bottom of the box inside the filter box 2, the dust filter screen 21 is located between the two guide rods 22, a length direction of each guide rod 22 is parallel to a plane where a rotating track of the driving plate 434 is located, opposite guide grooves 221 are formed in opposite side walls of the two guide rods 22, and the length direction of each guide groove 221 is arranged along the length direction of each guide rod 22. The bottom of the filtering box 2 is connected with a first cleaning brush 6 in a sliding manner, the first cleaning brush 6 is in sliding contact with the dust filter screen 21, the first cleaning brush 6 is positioned between the two guide rods 22, and two sides of the first cleaning brush 6 are respectively connected in the two guide grooves 221 in a sliding manner.

Referring to fig. 3, the first cleaning brush 6 includes a driven plate 61 on an upper end surface of the first cleaning brush 6, and a plate surface of the driven plate 61 is disposed in a vertical direction. When the rotating pipe 43 rotates, the driving plate 434 can rotate to abut against the plate surface of the driven plate 61 and slide the first cleaning brush 6. Inside bottom of the case fixedly connected with fixed block 23 of rose box 2, the lateral wall of rose box 2 is pressed close to fixed block 23, fixedly connected with extension spring 7 that resets on the lateral wall of fixed block 23 towards first cleaning brush 6, the other end fixed connection of extension spring 7 that resets is on the lateral wall of first cleaning brush 6, extension spring 7 defaults to be in natural state that resets, when extension spring 7 that resets is in natural state, first cleaning brush 6 is located between fixed block 23 and the dust screen 21, when extension spring 7 that resets is in tensile state, dust screen 21 is located between fixed block 23 and the first cleaning brush 6, the elasticity of extension spring 7 that resets orders about first cleaning brush 6 and slides to the direction of fixed block 23.

Referring to fig. 3, a dust outlet 24 penetrating through the filter box 2 is formed at the bottom of the filter box 2, the dust outlet 24 is located between the two guide rods 22 and is located at one end of the dust filter screen 21 far away from the fixed block 23, and the dust outlet 24 is located on the sliding path of the first cleaning brush 6. The bottom of the filter box 2 is connected with a first dust collecting box 8 in a sliding mode, the sliding direction of the first dust collecting box 8 is arranged along the horizontal direction, the first dust collecting box 8 is located below the dust outlet 24, the first dust collecting box 8 can shield or expose the dust outlet 24 through sliding, and the first dust collecting box 8 can be separated from the filter box 2 through sliding.

The implementation principle of a fresh air exchange system for building of this application embodiment does: when the indoor air needs to be replaced, the second motor 412 is started to drive the exhaust fan 411 to work so as to discharge the indoor dirty air to the outside, in the air discharging process, the filter screen 433 filters impurities in the indoor air, the second rotating shaft 414 simultaneously drives the rotating disc 431 to rotate, in the rotating process of the rotating disc 431, the second cleaning brush 417 cleans the impurities on the filter screen 433, and the impurities enter the second dust collection box 418 through the cleaning of the second cleaning brush 417.

The rotating disc 431 rotates and simultaneously drives the rotating pipe 43 to rotate, the rotating pipe 43 rotates and drives the driving plate 434 to rotate, the driving plate 434 abuts against the side wall of the driven plate 61 when rotating, the first cleaning brush 6 is driven to slide towards the direction of the dust filter screen 21, the first cleaning brush 6 brushes the screen surface of the dust filter screen 21, and dust on the screen surface of the dust filter screen 21 is brought towards the direction of the dust outlet 24 and is collected in the first dust collection box 8. When the driving plate 434 is rotated to a certain angle, the driving plate 434 is separated from the driven plate 61, the first cleaning brush 6 slides toward the fixing block 23 under the action of the return tension spring 7, and after the first cleaning brush 6 is returned, the driving plate 434 is rotated back to perform the next cleaning process.

After waiting for a period of time, the first motor 12 is started, the first motor 12 drives the air inlet fan to rotate, the air inlet fan rotates to suck outdoor air into the air inlet pipe, then the outdoor air enters the filter box 2, is dried by the drying net 5, enters the air supply pipe after being filtered by the dust filtering net 21 and then is conveyed into a room, and after indoor air is fresh, the first motor 12 and the second motor 412 are turned off.

When the dust in the first dust collecting box 8 is too much, the first dust collecting box 8 is slid to separate the first dust collecting box 8 from the filter box 2, then the dust in the first dust collecting box 8 is cleaned, and the first dust collecting box 8 is slidably mounted at the bottom of the filter box 2 and shields the dust outlet 24 after the cleaning.

When the dust in the second dust collection box 418 is too much, the dust bin is placed under the second dust collection box 418, then the sliding shielding plate 419 is exposed out of the second dust collection box 418, the dust can fall into the dust bin along with the sliding shielding plate 419, and after the dust in the second dust collection box 418 falls into the dust bin, the sliding shielding plate 419 shields the second dust collection box 418.

To sum up, this new trend system for building, set up in rose box 2 through rotating exhaust pipe 4, rotation through rotating pipe 43, the first cleaning brush 6 of drive is cleared up the dust screen 21, and then can reduce the problem that thereby the filter function of the new trend system that the dust pile up and cause descends on the filter screen 433, and through setting up partial exhaust pipe 4 in rose box 2, gas can carry out the heat exchange of certain degree during admit air and exhaust, and then can reduce the too big problem that leads to the fact indoor air conditioner to consume energy of indoor outer gaseous difference in temperature, be favorable to the energy-concerving and environment-protective of building.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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. The utility model provides a new trend system for building, includes rose box (2), air-supply line (1), blast pipe (3) and exhaust pipe (4), air-supply line (1) intercommunication rose box (2) and outdoor, exhaust pipe (4) intercommunication is indoor and outdoor, blast pipe (3) intercommunication rose box (2) and indoor, its characterized in that: a fan (11) and a first motor (12) for driving the fan (11) to rotate are arranged in the air inlet pipe (1), a dust filtering net (21) is arranged at the mouth of the blast pipe (3) close to the filter box (2), a first cleaning brush (6) is connected in the filter box (2) in a sliding way, the first cleaning brush (6) is in sliding contact with the dust filtering net (21), an exhaust fan (411) and a second motor (412) for driving the exhaust fan (411) to rotate are arranged in the exhaust pipe (4), the exhaust pipe (4) comprises a rotating pipe (43) which penetrates through the interior of the filter box (2) and is rotatably connected with the filter box (2), the rotating pipe (43) is driven by a second motor (412) to rotate, a driving plate (434) is arranged on the outer wall of the rotating pipe (43), the driving plate (434) can drive the first cleaning brush (6) to slide in the filter box (2) in the rotating process.

2. The fresh air exchange system for buildings according to claim 1, wherein: the dust cleaning device is characterized in that the air supply pipe (3) is located below the filter box (2), a dust outlet (24) is formed in the filter box (2), the dust outlet (24) is located at one end, away from the first cleaning brush (6), of the dust filtering net (21), the dust outlet (24) is located on a sliding path of the first cleaning brush (6), a first dust collecting box (8) is connected to the outer wall of the filter box (2) in a sliding mode, the first dust collecting box (8) can shield or expose the dust outlet (24) through sliding, and the first dust collecting box (8) can be separated from the filter box (2) through sliding.

3. A fresh air exchange system for building according to claim 2, wherein: rose box (2) are fixed with fixed block (23), the one end of keeping away from out dirt mouth (24) on fixed block (23) are located the slip route of first cleaning brush (6), be provided with between fixed block (23) and first cleaning brush (6) extension spring (7) that resets, the elasticity of extension spring (7) that resets orders about first cleaning brush (6) and slides to fixed block (23) direction.

4. The fresh air exchange system for buildings according to claim 1, wherein: the rotary pipe (43) is internally and fixedly connected with a rotary disc (431), a filter tank (432) is arranged on the rotary disc (431), and a filter screen (433) is arranged in the filter tank (432).

5. The fresh air exchange system for buildings according to claim 4, wherein: the rotating disc (431) is located the mouth of pipe of rotating pipe (43) towards exhaust fan (411) one end, exhaust pipe (4) are close to the position of rotating disc (431) and are fixed with second cleaning brush (417), second cleaning brush (417) and filter screen (433) sliding contact.

6. The fresh air exchange system for buildings according to claim 5, wherein: a second dust collection box (418) is arranged below the second cleaning brush (417), a shielding plate (419) is connected to the bottom of the second dust collection box (418) in a sliding manner, and the shielding plate (419) can expose or shield the interior of the second dust collection box (418) through sliding.

7. The fresh air exchange system for building according to claim 1, wherein: the drying net (5) is arranged at a position, close to the air inlet pipe (1), of the filter box (2), and the filter box (2) is divided into a cavity to be dried (51) and a cavity to be dried (52) by the drying net (5).

8. The fresh air exchange system for buildings according to claim 7, wherein: drying screen (5) sliding connection is in rose box (2), drying screen (5) can be through slip and rose box (2) separation.