CN212585143U

CN212585143U - Air purification system suitable for office building

Info

Publication number: CN212585143U
Application number: CN202021497299.3U
Authority: CN
Inventors: 李广灵; 李顺刚
Original assignee: Nanjing Jiawei Biological Environmental Protection Technology Co ltd
Current assignee: Nanjing Jiawei Biological Environmental Protection Technology Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-02-23
Anticipated expiration: 2030-07-25

Abstract

The application relates to an air purification system suitable for office building, it relates to an air purification system, and it includes the fan of airing exhaust, with the main air pipe of fan air intake connection of airing exhaust and set up the branch pipe that just is used for carrying the office air on the main air pipe, be equipped with inlet channel on the office, be equipped with in the inlet channel and filter. The present application has the effect of reducing the likelihood that indoor air is contaminated.

Description

Air purification system suitable for office building

Technical Field

The present application relates to an air purification system, and more particularly, to an air purification system suitable for office buildings.

Background

Along with economic development, city high building erects, and the office building stands in forest, and the leakproofness of office building for the energy saving constantly is strengthened to the office building, leads to indoor fresh air volume not enough, has numerous offices in the office building in addition, holds more staff in the office, aggravates indoor air pollution, needs the new trend system in time to purify indoor air.

Chinese patent with publication number CN207162754U discloses an office building intelligent air purification system, including clarifier and guide plate, the top surface fixed mounting of clarifier is on indoor ceiling, the clarifier includes quick-witted case, quick-witted case front end opening, the upper end fixed mounting intake pipe of quick-witted case one side, the intake pipe communicates with each other with quick-witted incasement portion, the lower extreme fixed mounting outlet duct of quick-witted case opposite side, the outlet duct communicates with each other with quick-witted incasement portion, the inside fixed mounting fan of airing exhaust of quick-witted case opposite side lower extreme, the articulated lid in front end one side of quick-witted case, quick-witted incasement portion is equipped with two vertical arcs, several through-hole.

In view of the above-mentioned related art, when the air purification system is used, the air purifier purifies the indoor air, but in practical application, when the exhaust fan in the air purifier exhausts air, negative pressure is formed in the room, and at this time, the air that is not filtered enters the room, and when the outdoor air is heavily polluted, the indoor air is easily polluted.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the air that does not pass through the filtration gets into indoor contaminated room air, this application provides an air purification system suitable for office building.

The application provides an air purification system suitable for office building adopts following technical scheme:

the utility model provides an air purification system suitable for office building, includes the fan of airing exhaust, with the main tuber pipe of the fan air intake connection of airing exhaust and set up on the main tuber pipe and be used for carrying the branch pipe of office's air, be equipped with inlet channel on the office, be equipped with in the inlet channel and filter.

Through adopting above-mentioned technical scheme, when needs purify office room air, utilize the fan of airing exhaust to induced draft, with the air in the office along branch pipe input main air pipe in, be in the negative pressure state in the office this moment, outdoor atmospheric pressure is greater than indoor atmospheric pressure, thereby it is indoor that indoor air gets into along inlet channel, and utilize and filter outdoor air and filter, with this can reduce outdoor not indoor possibility of getting into through filterable air, be favorable to reducing the indoor air and receive the possibility of polluting.

Preferably, filter piece including setting up the installing frame in inlet channel, the high efficiency that sets gradually in inlet channel on the installing frame filters cotton, well effect and filters cotton and just imitate the filter cotton, the high efficiency is filtered cotton and is close to the indoor one side setting of office.

Through adopting above-mentioned technical scheme, when outdoor air to indoor transport, utilize first effect to filter cotton, well effect to filter cotton and high efficiency filter cotton and filter the air in proper order to this can filter the air, reduces the possibility to indoor air pollution.

Preferably, the inner side wall of the air inlet channel is provided with a sliding groove, and the side wall of the mounting frame is provided with a sliding block which slides in the sliding groove.

Through adopting above-mentioned technical scheme, utilize the slider to slide in the spout to can convenient and fast install the installing frame in inlet channel.

Preferably, be equipped with the spacing strip that inserts the spout in the inlet channel, one side that spacing strip is close to the installing frame is equipped with the stopper, the stopper stretches out the spout and contradicts with the installing frame.

Through adopting above-mentioned technical scheme, after the slider slided into the spout, recycle spacing and insert the spout, utilize the stopper to contradict the installing frame to this can be with installing frame fixed mounting in inlet channel.

Preferably, one side of the air inlet channel, which is close to the office, is hinged with an insect blocking net.

By adopting the technical scheme, the insect blocking net is utilized, so that the possibility that indoor mosquitoes enter the air inlet channel can be reduced.

Preferably, an installation notch is formed in one side, close to the air inlet channel, of the insect blocking net, a locking hole is formed in the side wall of the installation notch, a locking block is arranged in the installation notch in a sliding mode, a sliding block inserted into the locking hole is arranged on the side wall of the locking block, a connecting spring is arranged on one side, far away from the sliding block, of the locking block, and one side, far away from the locking block, of the connecting spring is connected with the side wall of the installation notch;

be equipped with the fixed breach that sets up with the installation breach intercommunication on the inlet channel, one side that fixed breach is close to the locking hole is equipped with the constant head tank, one side that the installation breach was kept away from to the latch segment stretches into in the fixed breach, one side that the latch segment stretched into fixed breach is equipped with the locating piece that inserts the constant head tank.

Through adopting above-mentioned technical scheme, use high efficiency filter cotton for a long time, after well effect filter cotton and the primary effect filter cotton, when needs are changed, the extrusion sliding block shifts up the latch segment, connecting spring pressurized holds the power, thereby can break away from the constant head tank with the locating piece, rotate the fender worm net again, thereby can open inlet channel, thereby can dismantle the installing frame, with this can change high efficiency filter cotton, well effect filter cotton and the primary effect filter cotton, be favorable to long-term effectual entering indoor air to filter.

Preferably, an insect-proof net is arranged on one side of the air inlet channel, which is far away from the office.

By adopting the technical scheme, the insect-proof net is utilized, so that the possibility that outdoor mosquitoes enter the air inlet channel is favorably reduced.

Preferably, a rain baffle is arranged on the outer side wall of the air inlet channel and is positioned on one side, far away from the office, of the insect-proof net.

By adopting the technical scheme, the rain baffle is utilized, so that the possibility of rainwater entering the air inlet channel is favorably reduced.

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

1. the exhaust fan is used for outputting indoor air along the branch pipes and the main air pipe, outdoor air enters the indoor space along the air inlet channel, and the air is filtered by the filter piece, so that the possibility that air which is not filtered enters the indoor space can be reduced;

2. the sliding block slides in the sliding groove, so that the mounting frame can be conveniently and quickly mounted;

3. the insect blocking net and the insect prevention net are utilized, so that the possibility that mosquitoes enter the air inlet channel is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an air purification system suitable for an office building according to an embodiment of the present application.

Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. an office; 10. an exhaust fan; 11. a main air duct; 12. a branch pipe; 2. an air intake passage; 20. a filter member; 21. installing a frame; 22. high-efficiency filter cotton; 23. medium-efficiency filter cotton; 24. primary effect filtering cotton; 25. a chute; 26. a slider; 27. a limiting strip; 28. a limiting block; 29. an insect blocking net; 200. installing a notch; 201. a locking hole; 202. a locking block; 203. a sliding block; 204. a connecting spring; 205. fixing the notch; 206. positioning a groove; 207. positioning blocks; 208. an insect-proof net; 209. a rain shield.

Detailed Description

The embodiment of the application discloses air purification system suitable for office building.

Referring to fig. 1, an air purification system suitable for an office building includes an exhaust fan 10 installed on a ceiling of an office 1, a main air duct 11 connected to an air inlet of the exhaust fan 10, and branch ducts 12 installed on the main air duct 11 and used for conveying air of the office 1.

Referring to fig. 1 and 2, an air inlet channel 2 is arranged on an office 1, the air inlet channel 2 can be arranged on a window, an insect blocking net 29 is hinged to one side of the air inlet channel 2 close to the interior of the office 1, and an insect prevention net 208 is arranged on one side of the air inlet channel 2 far away from the insect blocking net 29; the insect-blocking net 29 and the insect-preventing net 208 are utilized to reduce the possibility of mosquitoes entering the air intake passage 2.

Referring to fig. 1 and 2, a rain shield 209 is arranged on the outer side wall of the air inlet channel 2, and the rain shield 209 is positioned on the side of the insect-proof net 208 far away from the room of the office 1; with the rain shield 209, it is advantageous to reduce the possibility of rainwater entering the intake passage 2.

Referring to fig. 1, a filter member 20 is provided in the intake passage 2; when needs take a breath in to office 1, close the door and window in office 1, utilize air exhaust fan 10 to export the air in office 1 along branch pipe 12 and main tuber pipe 11, the air in office 1 is the negative pressure state this moment, outdoor air pressure is greater than the pressure of indoor air, so outdoor air gets into indoorly along inlet channel 2, and utilize and filter 20 to filter the air, can reduce the outdoor possibility that receives the contaminated air entering indoorly with this, and then reduce the indoor air and receive the possibility of pollution.

Referring to fig. 2, filter 20 including setting up the installing frame 21 in inlet channel 2, be equipped with slider 26 on the lateral wall of installing frame 21, be equipped with the spout 25 that supplies slider 26 to slide on inlet channel 2's the inside wall, one side that fender worm net 29 was kept away from to spout 25 is sealed, spout 25 can be the dovetail, by being close to office 1 indoor one side to keeping away from office 1 indoor one side on the installing frame 21 and being equipped with high efficiency filter cotton 22 in proper order, well effect filter cotton 23 and just imitate filter cotton 24.

Referring to fig. 2, a limiting strip 27 inserted into the sliding groove 25 is arranged in the air inlet channel 2, one side of the limiting strip 27 close to the insect blocking net 29 is arranged and is in contact with the insect blocking net 29, a limiting block 28 is arranged on one side of the limiting strip 27 close to the mounting frame 21, and the limiting block 28 extends out of the sliding groove 25 and is abutted against the mounting frame 21; when the device is installed, the insect blocking net 29 is opened, the sliding block 26 slides into the sliding groove 25, the installation frame 21 is installed in the air inlet channel 2, the limiting strip 27 is inserted into the sliding groove 25, the limiting block 28 is abutted against the installation frame 21, and the insect blocking net 29 is closed, so that the installation frame 21 can be conveniently and quickly fixed and installed, and the possibility that the installation frame 21 is pushed by wind to move can be reduced; when outdoor air is conveyed to the indoor side along the air inlet channel 2, the air is sequentially filtered by the primary filter cotton 24, the intermediate filter cotton 23 and the high-efficiency filter cotton 22, so that the possibility that outdoor pollutants enter indoor polluted air can be reduced.

Referring to fig. 2 and 3, an installation notch 200 is provided on one side of the insect blocking net 29 close to the air inlet passage 2, the installation notch 200 is provided on one side far from the ceiling of the office 1, the installation notch 200 is provided along the length direction of the insect blocking net 29, a locking hole 201 is provided on the side wall of the installation notch 200, a locking block 202 is provided in the installation notch 200 in a sliding manner, the moving track of the locking block 202 is perpendicular to the sliding track of the slider 26, a sliding block 203 inserted into the locking hole 201 is provided on the side wall of the locking block 202, a connecting spring 204 is provided on one side of the locking block 202 far from the sliding block 203, and one side of the connecting spring 204 far from the locking block 202 is connected with the side wall.

Referring to fig. 2 and 3, the air inlet channel 2 is provided with a fixing notch 205 communicated with the installation notch 200, one side of the fixing notch 205 close to the locking hole 201 is provided with a positioning groove 206, one side of the locking block 202 far away from the installation notch 200 extends into the fixing notch 205, and one side of the locking block 202 extending into the fixing notch 205 is provided with a positioning block 207 inserted into the positioning groove 206; after the installation of installing frame 21 finishes, rotate and keep off worm net 29, extrusion sliding block 203, latch segment 202 rebound, coupling spring 204 atress holds up the power, latch segment 202 drives locating piece 207 and shifts up, after keeping off worm net 29 and inlet channel 2 laminating, loosen sliding block 203, coupling spring 204 pushes down latch segment 202, thereby the locating piece 207 can insert in the constant head tank 206, thereby can convenient and fast will install insect-proof net 208, with this can conveniently dismantle and change fender worm net 29.

The implementation principle of the air purification system suitable for office buildings in the embodiment of the application is as follows: indoor air is discharged along the branch duct 12 and the main duct 11 by the exhaust fan 10, and outdoor air is introduced into the room along the air inlet passage 2, and the air is filtered by the filter member 20, whereby the possibility of unfiltered air being introduced into the room can be reduced.

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 air purification system suitable for office building which characterized in that: including air exhaust fan (10), with main tuber pipe (11) of air exhaust fan (10) air intake connection and set up branch pipe (12) that just are used for carrying office (1) air on main tuber pipe (11), be equipped with inlet channel (2) on office (1), be equipped with in inlet channel (2) and filter piece (20).

2. An air purification system suitable for use in an office building according to claim 1, wherein: filter piece (20) including setting up installing frame (21) in inlet channel (2), set gradually high efficiency filter cotton (22), well effect filter cotton (23) and just imitate filter cotton (24) in inlet channel (2) on installing frame (21), high efficiency filter cotton (22) are close to the indoor one side setting of office (1).

3. An air purification system suitable for use in an office building according to claim 2, wherein: be equipped with spout (25) on the inside wall of inlet channel (2), be equipped with slider (26) that slide in spout (25) on the lateral wall of installing frame (21).

4. An air purification system suitable for use in an office building according to claim 3, wherein: be equipped with spacing strip (27) that insert spout (25) in inlet channel (2), one side that spacing strip (27) are close to installing frame (21) is equipped with stopper (28), stopper (28) stretch out spout (25) and contradict with installing frame (21).

5. An air purification system suitable for use in an office building according to claim 2, wherein: one side of the air inlet channel (2) close to the interior of the office (1) is hinged with an insect blocking net (29).

6. An air purification system suitable for use in an office building according to claim 5, wherein: an installation notch (200) is formed in one side, close to the air inlet channel (2), of the insect blocking net (29), a locking hole (201) is formed in the side wall of the installation notch (200), a locking block (202) is arranged in the installation notch (200) in a sliding mode, a sliding block (203) inserted into the locking hole (201) is arranged on the side wall of the locking block (202), a connecting spring (204) is arranged on one side, far away from the sliding block (203), of the locking block (202), and one side, far away from the locking block (202), of the connecting spring (204) is connected with the side wall of the installation notch (200);

be equipped with on inlet channel (2) with fixed breach (205) that installation breach (200) intercommunication set up, one side that fixed breach (205) are close to locking hole (201) is equipped with constant head tank (206), one side that installation breach (200) were kept away from in locking block (202) stretches into fixed breach (205), one side that locking block (202) stretched into fixed breach (205) is equipped with locating piece (207) that insert constant head tank (206).

7. An air purification system suitable for use in an office building according to claim 1, wherein: and an insect-proof net (208) is arranged on one side of the air inlet channel (2) far away from the indoor side of the office (1).

8. An air purification system suitable for use in an office building according to claim 7, wherein: be equipped with weather shield (209) on inlet channel (2) lateral wall, weather shield (209) are located fly net (208) and keep away from office (1) indoor one side.