CN215765553U

CN215765553U - Air flow fresh air return system of air conditioner in office area

Info

Publication number: CN215765553U
Application number: CN202122141557.5U
Authority: CN
Inventors: 代智涵
Original assignee: Shenzhen Tongli Electrical And Mechanical Engineering Co ltd
Current assignee: Shenzhen Tongli Electrical And Mechanical Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-08
Anticipated expiration: 2031-09-06

Abstract

The application discloses regional air conditioner air current new trend return air system of official working, it includes the air-supply line, and the air-supply line is installed in indoor furred ceiling, and the both ends of air-supply line communicate outdoor and indoor respectively, install the hair-dryer in the air-supply line, still includes adjusting part and first filtering component for adjusting the adjusting part of air-supply line intake connects in the air-supply line and is close to outdoors, and first filtering component installs in the air-supply line and is close to the air-out end in the hair-dryer. This application has the effect that improves indoor air quality.

Description

Air flow fresh air return system of air conditioner in office area

Technical Field

The application relates to the field of indoor air return systems, in particular to an air flow fresh air return system of an air conditioner in an office area.

Background

The fresh air return system is a system which is arranged in the suspended ceiling and is used for mixing fresh air and return air and then discharging the mixed air into the room. The ventilation between the room air and the outdoor air is realized, and the indoor air is purified and then returned to the room.

In the related art, the fresh air return system comprises an air inlet pipe, an air return pipe and an air outlet pipe, wherein the air inlet pipe, the air return pipe and the air outlet pipe are all installed in the suspended ceiling. The air inlet pipe is communicated with the outdoor and the indoor, and a blower is arranged in the air inlet pipe and used for blowing outdoor air into the indoor. The air outlet pipe is communicated with the outdoor and the indoor and is used for being matched with the air inlet pipe to form air exchange. The return air duct is communicated with the indoor part and the air inlet duct and is close to one end facing the indoor part, and a purification assembly is arranged in the return air duct and is used for purifying part of indoor air and then transmitting the purified air to the air inlet duct.

In view of the above-mentioned related art, the inventor believes that when the quality of the outdoor air is low, the blower in the intake duct easily blows the outdoor air directly into the room, causing a defect of degradation of the quality of the indoor air.

SUMMERY OF THE UTILITY MODEL

In order to improve indoor air quality, the application discloses regional air conditioner air current new trend return air system of official working adopts following technical scheme:

the utility model provides an air current new trend return air system of regional air conditioner in official working, includes the air-supply line, the air-supply line is installed in indoor furred ceiling, the both ends of air-supply line communicate outdoor and indoor respectively, install the hair-dryer in the air-supply line, still include adjusting part and first filtering component, be used for adjusting the air-supply line intake adjusting part connects in the air-supply line and is close to outdoors, first filtering component installs in the air-supply line and is close to the air-out end in the hair-dryer.

Through adopting foretell technical scheme, when outdoor air quality reduces, indoor personnel can control the adjusting part, turn down the intake, and when outdoor air entered, through first filtering component's filtration, improved the quality of new trend, and then improved indoor air quality.

Optionally, the adjusting part includes cylinder, rack, a plurality of pivot and a plurality of gear, a plurality of the pivot is rotated and is connected in the air-supply line, the pivot is close to the air-supply line and is close to outdoor one end, the pivot is the level setting and uses self to be the rotation setting for the axle, a plurality of the pivot is row's cloth in the air-supply line and is close to outdoor one end, the pivot lateral wall is connected with the shutter plate, the cylinder is connected in the furred ceiling, the cylinder is vertical setting, a plurality of the gear is connected respectively in a plurality of the wherein one end of pivot, the gear is located the air-supply line outside, the rack is vertical setting and is connected with the piston rod of cylinder, rack and whole gear engagement.

Through adopting foretell technical scheme, control cylinder, the piston rod of cylinder promotes the rack for the rack drives whole gear revolve, and then controls the intake through the shutter plate, when outdoor air quality is lower, is favorable to reducing the new trend and gets into, thereby improves indoor air quality.

Optionally, first filtering component includes first filter screen and first filter body, first filter body connects in the air-supply line and is close to the air-out end of hair-dryer, a plurality of filtration passageways have been seted up to first filter body, first filter screen connects in the air-supply line and is close to the one end that first filter body kept away from the hair-dryer.

By adopting the technical scheme, outdoor air is sequentially filtered by the first filter body and the first filter screen after entering the air inlet pipe, so that the air quality is improved.

Optionally, install out the tuber pipe in the furred ceiling, it communicates outdoor and indoor respectively to go out tuber pipe both ends, it has first air exhauster to go out the intraductal connection of tuber, first air exhauster is close to the one end of a tuber pipe and outdoor intercommunication, the one end of going out tuber pipe and outdoor intercommunication is connected with the second filter screen.

Through adopting foretell technical scheme, the setting of first air exhauster and second filter screen is favorable to taking out indoor air outdoor, promotes to take a breath, and reduces that outdoor air gets into indoorly from going out the tuber pipe, and if there is a small part air from going out the tuber pipe entering, the second filter screen is favorable to filtering the pollutant in the air to be favorable to improving indoor air quality.

Optionally, the furred ceiling in-connection has the gas washing subassembly that is used for purifying the room air, the gas washing subassembly is close to in going out the tuber pipe, it has the division board to go out the tuber pipe in-connection, first air exhauster is located between division board and the second filter screen, it communicates with the gas washing subassembly to go out the tuber pipe, the division board is located between the air inlet and the gas outlet of gas washing subassembly for indoor air admission goes out to go out to manage and passes through gas washing subassembly, first air exhauster and second filter screen in proper order behind the tuber pipe.

Through adopting foretell technical scheme, the air washing subassembly be provided with and do benefit to the purification from indoor exhaust air, and be favorable to reducing outdoor air and follow the tuber pipe and get into indoorly.

Optionally, the gas washing subassembly includes gas washing case, intake pipe and blast pipe, the gas washing case is connected in the furred ceiling and is close to in going out the tuber pipe, intake pipe wherein one end is connected in a tuber pipe, the other end of intake pipe is through inserting gas washing roof face and gas washing case intercommunication, blast pipe wherein one end is connected in gas washing roof face, the other end and the outlet duct intercommunication of blast pipe, the division board is located the intake pipe and keeps away from between the one end of gas washing case and the blast pipe one end of keeping away from the gas washing case, the gas washing incasement is equipped with water, and the water level is higher than the intake pipe is located the one end of gas washing incasement.

By adopting the technical scheme, after indoor air enters the air outlet pipe, the indoor air enters the air washing box from the air inlet pipe, and after passing through water, the air outlet pipe enters the air outlet pipe again and sequentially passes through the first exhaust fan and the second filter screen, so that purification is finished; if outdoor air enters the air outlet pipe, water in the air washing box plays a role in blocking, and therefore the outdoor air is prevented from entering the room from the air outlet pipe.

Optionally, the furred ceiling in-connection has the return air hose, the return air hose is located the air-supply line and goes out between the tuber pipe, wherein one end and the indoor intercommunication of return air hose, the other end and the air-supply line of return air hose are close to indoor one end intercommunication, the return air hose in-connection has the second air exhauster, the second air exhauster is close to in the return air hose and keeps away from the one end of air-supply line, be equipped with second filtering component in the return air hose, second filtering component is located the middle part of return air hose.

Through adopting foretell technical scheme, in the second air exhauster will indoor partial air suction return air pipe, the second filtering component purifies partial air, in gathering this partial air into the air-intake pipe again for it is indoor to get into after new trend and the return air mix, thereby has improved indoor air quality.

Optionally, the second filtering component comprises a third filtering net, a second filtering body, an antibacterial layer and a HEPA filtering net, and the third filtering net, the second filtering body, the antibacterial layer and the HEPA filtering net are sequentially arranged in the air return pipe along the air return direction.

By adopting the technical scheme, indoor part of air enters the return air pipe and then sequentially passes through the third filter screen, the second filter body, the antibacterial layer and the HEPA filter screen, so that air purification is realized, and the indoor air quality is improved.

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

1. when the outdoor air quality reduces, indoor personnel can control the adjusting part, turn down the intake, and when outdoor air entered, through first filtering component's filtration, the quality of improvement new trend, and then improved indoor air quality.

2. The control cylinder, the piston rod of cylinder promotes the rack for the rack drives whole gear revolve, and then controls the intake through the shutter plate, and when outdoor air quality was lower, be favorable to reducing the new trend and get into, thereby improve indoor air quality.

3. After indoor air enters the air outlet pipe, the indoor air enters the air washing box from the air inlet pipe, and after passing through water, the air outlet pipe enters the air outlet pipe again and sequentially passes through the first exhaust fan and the second filter screen, so that purification is finished; if outdoor air enters the air outlet pipe, water in the air washing box plays a role in blocking, and therefore the outdoor air is prevented from entering the room from the air outlet pipe.

Drawings

Fig. 1 is a cross-sectional view of an air conditioning, fresh air return system for an office area in accordance with an embodiment of the present application.

Fig. 2 is another angular cross-sectional view of an office area air conditioning flow fresh air return system according to an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 1.

Fig. 6 is a partially enlarged schematic view of a portion D in fig. 1.

Description of reference numerals:

1. a building body; 2. a suspended ceiling; 3. an air inlet pipe; 4. a return air duct; 5. an air outlet pipe; 6. a blower; 7. a first filter assembly; 71. a first filter screen; 72. a first filter body; 8. an adjustment assembly; 81. a cylinder; 82. a rack; 83. a rotating shaft; 84. a gear; 9. louver blades; 10. a first exhaust fan; 11. a second filter screen; 12. a scrubbing assembly; 121. a gas washing tank; 122. an air inlet pipe; 123. an exhaust pipe; 13. a partition plate; 14. a second exhaust fan; 15. a second filter assembly; 151. a third filter screen; 152. a second filter body; 153. an antimicrobial layer; 154. HEPA filter screen.

Detailed Description

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

The embodiment of the application discloses regional air conditioner air current new trend return air system of official working. Referring to fig. 1, the air-conditioning airflow fresh air return system for the office area comprises an air inlet pipe 3, an air return pipe 4 and an air outlet pipe 5 which are arranged in a ceiling 2 of a building body 1, wherein the air inlet pipe 3, the air return pipe 4 and the air outlet pipe 5 are sequentially arranged. The environment outside the building body 1 is referred to as outdoor, and the inside of the building body 1 becomes indoor. Two ends of the air inlet pipe 3 are respectively communicated with the outdoor and the indoor, two ends of the air return pipe 4 are respectively communicated with the indoor and one end of the air inlet pipe 3 close to the indoor, and two ends of the air outlet pipe 5 are respectively communicated with the indoor and the outdoor. Outdoor air enters the room from the air inlet pipe 3, and the indoor air outlet pipe 5 is discharged to the outside to finish ventilation; indoor air is converged into fresh air of the air inlet pipe 3 through the air return pipe 4 to form indoor air circulation.

Referring to fig. 1 and 2, in order to facilitate air intake, a blower 6 is fixed in the air intake duct 3, and an air intake end of the blower 6 faces the outside. A first filtering component 7 and a regulating component 8 for regulating the air inlet quantity of the air inlet pipe 3 are connected in the air inlet pipe 3, the regulating component 8 is close to the outside, and a blower 6 is arranged between the regulating component 8 and the first filtering component 7.

Referring to fig. 3 and 4, the adjusting assembly 8 includes a cylinder 81, a rack 82, a plurality of shafts 83, and a plurality of gears 84. The rotating shaft 83 is horizontally arranged, and both ends of the rotating shaft 83 are rotatably connected in the air inlet pipe 3. The rotating shafts 83 are arranged in a row at equal intervals at one end of the air inlet pipe 3 close to the outdoor, and one end of each rotating shaft 83 extends out of the air inlet pipe 3. The louver 9 is fixed on the side wall of the rotating shaft 83, and the louver 9 is close to the outdoor. A plurality of gears 84 are respectively sleeved and fixed at one ends of the rotating shafts 83, extending out of the air inlet pipe 3, the air cylinder 81 is vertically and upwards arranged, the top of the air cylinder is fixed on the suspended ceiling 2, the air cylinder 81 is positioned below the gears 84, the rack 82 is vertically arranged, the bottom of the rack 82 is fixedly connected with the top end of a piston rod of the air cylinder 81, and the rack 82 is meshed with all the gears 84.

Referring to fig. 1 and 3, the first filtering assembly 7 includes a first filtering net 71 and a first filtering body 72, the first filtering body 72 is connected to the air inlet duct 3 and is close to the air outlet end of the blower 6, the first filtering body 72 is abutted against the wall of the air inlet duct 3, the first filtering body 72 is provided with a plurality of filtering channels, and the first filtering net 71 is fixed to the air inlet duct 3 and is close to one end of the first filtering body 72 far from the blower 6. The first filter 71 may be, but is not limited to, a metal filter, a nylon filter, and the like. The first filter 72 is preferably an activated carbon filter.

Referring to fig. 5, a first exhaust fan 10 is fixed in the air outlet pipe 5, the first exhaust fan 10 is close to one end of the air outlet pipe 5 communicated with the outdoor, and the air outlet end of the first exhaust fan 10 faces the outdoor. And a second filter screen 11 is fixed at one end of the air outlet pipe 5 communicated with the outdoor. The second filter 11 may be, but is not limited to, a metal filter, a nylon filter, etc.

Referring to fig. 5, a scrubber assembly 12 for purifying indoor air is connected in the ceiling 2, a partition plate 13 is fixed in the air outlet pipe 5, and the first exhaust fan 10 is located between the partition plate 13 and the second filter screen 11. The air outlet pipe 5 is communicated with the air washing component 12, so that indoor air enters the air outlet pipe 5 and then sequentially passes through the air washing component 12, the first exhaust fan 10 and the second filter screen 11.

Referring to fig. 5, the scrubbing assembly 12 includes a scrubbing tank 121, an air inlet pipe 122, and an air outlet pipe 123, and a bottom surface of the scrubbing tank 121 is fixed in the ceiling 2 and is close to the air outlet pipe 5. The top end of the air inlet pipe 122 is connected and communicated with the air outlet pipe 5, and the bottom end of the air inlet pipe 122 is communicated with the gas washing tank 121 by being inserted into the top surface of the gas washing tank 121. The bottom end of the exhaust pipe 123 is connected and communicated with the top surface of the scrubbing tank 121, the top end of the exhaust pipe 123 is communicated with the exhaust pipe, and the partition plate 13 is located between the top end of the intake pipe 122 and the top end of the exhaust pipe 123. The gas washing tank 121 is filled with water at a level higher than the bottom end of the gas inlet pipe 122.

Referring to fig. 1 and 6, a second exhaust fan 14 is connected in the return air duct 4, the second exhaust fan 14 is close to one end of the return air duct 4 far away from the air inlet duct 3, and the air inlet end of the second exhaust fan 14 faces indoors. A second filtering component 15 is arranged in the return air pipe 4, and the second filtering component 15 is positioned in the middle of the return air pipe 4.

Referring to fig. 6, the second filter assembly 15 includes a third filter screen 151, a second filter 152, an antibacterial layer 153, and a HEPA filter 154, and the third filter screen 151, the second filter 152, the antibacterial layer 153, and the HEPA filter 154 are sequentially installed in the return air duct 4 in the return air direction. The second filter 152 is provided with a plurality of filter channels, and the second filter 152 is preferably an activated carbon filter. The third filter 151 may be, but not limited to, a metal filter, a nylon filter, an activated carbon filter, and the like. The antibacterial layer 153 may be, but is not limited to, a silver ion antibacterial layer 153. HEPA (high efficiency particulate air filter), Chinese means high efficiency air filter, reaches HEPA standard's filter screen, reaches 99.7% to 0.1 micron and 0.3 micron's effective rate, and HEPA net's characteristics are that the air can pass through, but tiny particle can't pass through.

The implementation principle of the air flow fresh air return system of the air conditioner in the office area is as follows: when the quality of outdoor air is reduced, indoor personnel can control the air cylinder 81, a piston rod of the air cylinder 81 pushes the rack 82, so that the rack 82 drives all the gears 84 to rotate, the air inlet amount is controlled through the louver blades 9, and when the quality of the outdoor air is low, the entering of fresh air is favorably reduced; after outdoor air enters the air inlet pipe 3, the outdoor air is filtered by the first filter body 72 and the first filter screen 71, fresh air enters the room, the original indoor air is discharged from the air outlet pipe 5, and the fresh air passes through the air inlet pipe 122, the air washing box 121, the air outlet pipe 123 and the second filter screen 11 in sequence during discharge, so that ventilation is realized; the second exhaust fan 14 in the return air duct 4 pumps part of indoor air into the return air duct 4, and the part of indoor air sequentially passes through the third filter screen 151, the second filter 152, the antibacterial layer 153 and the HEPA filter screen and then converges into the air inlet duct 3 to form circulation, so that the indoor air quality is improved.

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. The utility model provides an office area air conditioner air current new trend return air system, includes air-supply line (3), install in indoor furred ceiling (2) air-supply line (3), the both ends of air-supply line (3) communicate outdoor and indoor respectively, install hair-dryer (6), its characterized in that in air-supply line (3): still including adjusting part (8) and first filtering component (7), be used for adjusting air-supply line (3) intake adjusting part (8) are connected in air-supply line (3) and are close to outdoors, first filtering component (7) are installed in air-supply line (3) and are close to the air-out end of hair-dryer (6).

2. An office area air conditioning stream fresh air return system as claimed in claim 1 wherein: the adjusting component (8) comprises a cylinder (81), a rack (82), a plurality of rotating shafts (83) and a plurality of gears (84), wherein the rotating shafts (83) are rotatably connected into the air inlet pipe (3), the rotating shafts (83) are close to one end of the air inlet pipe (3) close to the outdoor, the rotating shafts (83) are horizontally arranged and are arranged by taking the rotating shafts as shafts, the rotating shafts (83) are arranged at one end of the air inlet pipe (3) close to the outdoor, the side walls of the rotating shafts (83) are connected with louver blades (9), the cylinder (81) is connected into the suspended ceiling (2), the cylinder (81) is vertically arranged, the plurality of gears (84) are respectively connected to one ends of the rotating shafts (83), the gears (84) are arranged outside the air inlet pipe (3), the rack (82) is vertically arranged and is connected with a piston rod of the cylinder (81), the rack (82) meshes with all the gears (84).

3. An office area air conditioning stream fresh air return system as claimed in claim 1 wherein: first filtering component (7) include first filter screen (71) and first filter body (72), first filter body (72) are connected in air-supply line (3) and are close to the air-out end of hair-dryer (6), a plurality of filtration passageways have been seted up to first filter body (72), first filter screen (71) are connected in air-supply line (3) and are close to the one end that first filter body (72) kept away from hair-dryer (6).

4. An office area air conditioning stream fresh air return system as claimed in claim 1 wherein: install out tuber pipe (5) in furred ceiling (2), it communicates outdoor and indoor respectively to go out tuber pipe (5) both ends, it has first air exhauster (10) to go out tuber pipe (5) in-connection, first air exhauster (10) are close to the one end of going out tuber pipe (5) and outdoor intercommunication, it is connected with second filter screen (11) with the one end of outdoor intercommunication to go out tuber pipe (5).

5. An office area air conditioning stream fresh air return system as claimed in claim 4 wherein: furred ceiling (2) in-connection has scrubbing subassembly (12) that is used for purifying room air, scrubbing subassembly (12) are close to in a tuber pipe (5), it has division board (13) to go out tuber pipe (5) in-connection, first air exhauster (10) are located between division board (13) and second filter screen (11), it communicates with scrubbing subassembly (12) to go out tuber pipe (5), division board (13) are located between air inlet and the gas outlet of scrubbing subassembly (12) for indoor air admission goes out to go out behind tuber pipe (5) and passes through scrubbing subassembly (12), first air exhauster (10) and second filter screen (11) in proper order.

6. An office area air conditioning stream fresh air return system as claimed in claim 5 wherein: gas washing subassembly (12) are including gas washing case (121), intake pipe (122) and blast pipe (123), gas washing case (121) are connected in furred ceiling (2) and are close to in a tuber pipe (5), intake pipe (122) wherein one end is connected in a tuber pipe (5), the other end of intake pipe (122) is through inserting gas washing case (121) top surface and gas washing case (121) intercommunication, blast pipe (123) wherein one end is connected in gas washing case (121) top surface, the other end and the outlet duct intercommunication of blast pipe (123), division board (13) are located between the one end that gas washing case (121) were kept away from in intake pipe (122) and blast pipe (123) and keep away from gas washing case (121), water is equipped with in gas washing case (121), and the water level is higher than intake pipe (122) are located the one end in gas washing case (121).

7. An office area air conditioning stream fresh air return system as claimed in claim 4 wherein: furred ceiling (2) in-connection has return air duct (4), return air duct (4) are located air-supply line (3) and go out between tuber pipe (5), wherein one end and indoor intercommunication of return air duct (4), the other end and air-supply line (3) of return air duct (4) are close to indoor one end intercommunication, return air duct (4) in-connection has second air exhauster (14), second air exhauster (14) are close to the one end of keeping away from air-supply line (3) in return air duct (4), be equipped with second filtering component (15) in return air duct (4), second filtering component (15) are located the middle part of return air duct (4).

8. An office area air conditioning stream fresh air return system as claimed in claim 7 wherein: the second filtering component (15) comprises a third filtering net (151), a second filtering body (152), an antibacterial layer (153) and a HEPA filtering net (154), wherein the third filtering net (151), the second filtering body (152), the antibacterial layer (153) and the HEPA filtering net (154) are sequentially arranged in the air return pipe (4) along the air return direction.