CN216667897U

CN216667897U - Two-way backward flow formula new trend treatment facility

Info

Publication number: CN216667897U
Application number: CN202121723405.XU
Authority: CN
Inventors: 踪义文; 钱丽忠
Original assignee: Suzhou Hawgood Energy Saving Technology Co ltd
Current assignee: Suzhou Hawgood Energy Saving Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-06-03
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a bidirectional backflow type fresh air processing device, and particularly relates to the technical field of fresh air fans. The utility model can complete the bidirectional backflow of air through the indoor exhaust fan and the indoor blower, effectively improves the quality of fresh air through multilayer filtration, greatly improves the practicability of the device, and is energy-saving and efficient.

Description

Two-way backward flow formula new trend treatment facility

Technical Field

The utility model relates to the technical field of fresh air processing equipment, in particular to bidirectional backflow type fresh air processing equipment.

Background

The new trend that new fan forces outdoor purification to send into indoorly through mechanical action down, and indoor can form the malleation along with the new trend gets into indoorly, and under the effect of malleation, indoor dirty air can be extruded outdoors.

Some new fans can not accomplish two-way backward flow at present, only to indoor transport new trend, and the quality of transporting indoor air moreover is lower, and indoor air purification's time is longer, and is inefficient, and energy-conserving effect is poor simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a bidirectional backflow type fresh air processing device, which can complete bidirectional backflow of air through an indoor exhaust fan and an indoor blower, and effectively improve the quality of fresh air through multilayer filtering, and greatly improve the practicability of the device, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a bidirectional backflow type fresh air processing device comprises a protective shell, wherein a first cavity, a second cavity, a third cavity and a fourth cavity are arranged in an inner cavity of the protective shell, an outdoor air inlet is formed in the first cavity, an activated carbon filter screen is arranged in the first cavity, a primary filter screen is arranged on the left side of the activated carbon filter screen, the activated carbon filter screen and the primary filter screen are detachably connected with the protective shell through bolts, a heat exchanger is arranged in the center of the protective shell, the heat exchanger is placed by clockwise rotating for ninety degrees, four edges in the vertical direction of the heat exchanger are provided with baffles, one sides of the baffles far away from the heat exchanger are fixedly connected with the inner cavity of the protective shell, an indoor exhaust fan is arranged in the second cavity, an indoor exhaust outlet is formed in the right side of the indoor exhaust fan, and an indoor air feeder is arranged in the third cavity, indoor forced draught blower right side is provided with indoor supply-air outlet, fourth cavity right side is provided with outdoor air exit, outdoor air exit inner chamber is provided with the filter screen, be provided with on the filter screen and clean the mechanism:

cleaning the mechanism and including the backup pad, the backup pad inner chamber runs through and is equipped with the pivot, pivot one end fixed connection is by a plurality of blade, the other one end fixedly connected with scraper blade of pivot, the scraper blade is provided with a plurality of brush with the adjacent one side of filter screen.

In a preferred embodiment, an air guide pipe penetrates through an inner cavity of the baffle between the first cavity and the fourth cavity, an electromagnetic valve is arranged at one end of the air guide pipe, and a high-efficiency filter is arranged at the other end of the air guide pipe.

In a preferred embodiment, the left side of the indoor air blower is provided with a high-efficiency filter screen which is detachably connected with the inner cavity of the protective shell through screws.

In a preferred embodiment, a cover plate is arranged on the protective shell, and the cover plate is detachably connected with the protective shell through screws.

In a preferred embodiment, a plurality of silencing cotton are arranged in each of the indoor air outlet inner cavity and the indoor air supply outlet inner cavity, and are fixedly connected with the adjacent inner cavity side wall.

In a preferred embodiment, the supporting plate is provided with a plurality of air leakage holes, and the plurality of air leakage holes are sequentially arranged from top to bottom in a presenting manner.

In a preferred embodiment, the indoor exhaust fan and the indoor air blower are fixedly connected with supporting rods on two sides, and the other ends of the supporting rods are fixedly connected with the adjacent baffle and the inner cavity of the protective shell.

The utility model has the technical effects and advantages that:

1. fresh air entering from an outdoor air inlet passes through the activated carbon filter screen, passes through the heat exchanger after being filtered by the primary filter screen, is filtered again by the high-efficiency filter screen and is discharged indoors, indoor air enters the second chamber through the indoor air outlet and is discharged outdoors through the heat exchanger, and after the air conditioner runs for a period of time, partial gas with heat and the fresh air can be mixed and filtered by opening the electromagnetic valve and then enter indoors;

2. can drive the blade rotation through indoor wind exhaust time, the blade drives the pivot rotation, and it is rotatory that the pivot passes through the scraper blade and drives the brush, and the brush sets up for laminating each other with the filter screen to reached the filter screen clearance, compared with prior art, can promote the device's practicality, easy operation has prevented that the filter screen from blockking up the performance that influences the device.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is an enlarged view of fig. 2 at B.

The reference signs are: 1. a protective shell; 2. a first chamber; 3. a second chamber; 4. a third chamber; 5. a fourth chamber; 6. an outdoor air inlet; 7. an activated carbon filter screen; 8. primary effect filtering net; 9. a heat exchanger; 10. An indoor exhaust fan; 11. an indoor air outlet; 12. an indoor blower; 13. an indoor air supply outlet; 14. a high-efficiency filter screen; 15. an outdoor air outlet; 16. filtering with a screen; 17. a support plate; 18. a blade; 19. a squeegee; 20. A brush; 21. an air duct; 22. an electromagnetic valve; 23. a high efficiency filter; 24. a cover plate; 25. a baffle plate; 26. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-4, the bidirectional backflow type fresh air processing equipment comprises a protective shell 1, a first chamber 2, a second chamber 3, a third chamber 4 and a fourth chamber 5 are arranged in an inner cavity of the protective shell 1, an outdoor air inlet 6 is arranged on the first chamber 2, an activated carbon filter screen 7 is arranged in the first chamber 2, a primary filter screen 8 is arranged on the left side of the activated carbon filter screen 7, the activated carbon filter screen 7 and the primary filter screen 8 are detachably connected with the protective shell 1 through bolts, a heat exchanger 9 is arranged in the center of the protective shell 1, the heat exchanger 9 is placed by clockwise rotating ninety degrees, baffles 25 are arranged on four edges in the vertical direction of the heat exchanger 9, one sides of the four baffles 25 far away from the heat exchanger 9 are fixedly connected with the inner cavity of the protective shell 1, an indoor exhaust fan 10 is arranged in the second chamber 3, and an indoor exhaust port 11 is arranged on the right side of the indoor exhaust fan 10, third chamber 4 is provided with indoor forced draught blower 12, and indoor forced draught blower 12 right side is provided with indoor supply-air outlet 13, and fourth chamber 5 right side is provided with outdoor air exit 15, and the 15 inner chambers of outdoor air exit are provided with filter screen 16, are provided with on the filter screen 16 and clean the mechanism:

the cleaning mechanism comprises a supporting plate 17, a rotating shaft penetrates through the inner cavity of the supporting plate 17, one end of the rotating shaft is fixedly connected with a plurality of blades 18, the other end of the rotating shaft is fixedly connected with a scraping plate 19, and one side, adjacent to the filter screen 16, of the scraping plate 19 is provided with a plurality of brushes 20.

As shown in fig. 4, an air duct 21 is provided in the inner cavity of the baffle 25 between the first chamber 2 and the fourth chamber 5, an electromagnetic valve 22 is provided at one end of the air duct 21, a high efficiency filter 23 is provided at the other end of the air duct 21, and the electromagnetic valve 22 is electrically connected to the controller.

As shown in fig. 2, a high-efficiency filter screen 14 is arranged on the left side of the indoor blower 12, and the high-efficiency filter screen 14 is detachably connected with the inner cavity of the protective casing 1 through screws.

As shown in fig. 1, a cover plate 24 is arranged on the protective casing 1, and the cover plate 24 is detachably connected with the protective casing 1 through screws.

As shown in the attached figure 2, the inner cavities of the indoor air outlet 11 and the indoor air supply outlet 13 are respectively provided with a plurality of silencing cotton, and the plurality of silencing cotton is fixedly connected with the adjacent inner cavity side wall.

As shown in fig. 3, the supporting plate 17 is provided with a plurality of air leakage holes, and the plurality of air leakage holes are sequentially arranged from top to bottom in a presenting manner.

As shown in fig. 2, the two sides of the indoor ventilator 10 and the indoor blower 12 are both fixedly connected with a support rod 26, and the other end of the support rod 26 is fixedly connected with the adjacent baffle 25 and the inner cavity of the protective shell 1, so that abnormal sound of the device after being used for a period of time is prevented, and a better experience feeling is kept.

The working principle of the utility model is as follows: when the fresh air processing device is used, when the fresh air processing device works, firstly, the fresh air enters the first chamber 2 through the outdoor air inlet 6, then, impurities in the air are filtered through the primary filter screen 8 and the activated carbon filter screen 7 in sequence, the air enters the third chamber 4 through the heat exchanger 9, the air after passing through the third chamber 4 passes through the high-efficiency filter screen 14, impurities in the air can be cleaned closer to one step, the air entering the indoor space is firmer, a user can bring a comfortable environment, then, the air is sent to each place of the room through the indoor air supply outlet 13 by the indoor air supply blower 12, meanwhile, the indoor air is sucked into the second chamber 3 by the indoor air exhaust blower 10, is discharged to the fourth chamber 5 through the heat exchanger 9 and then discharged to the outdoor space through the outdoor air outlet 15, thus, the bidirectional backflow of the air is completed, and the exchange of the indoor air is accelerated, the air quality is better, meanwhile, the discharged gas contains heat, the electromagnetic valve 22 can be opened through the controller, at the moment, the air in the inner cavity of the fourth cavity 5 enters the first cavity 2 through the air duct 21 and is merged into fresh air, and then flows into the room through the heat exchanger 9 after being subjected to multilayer filtration, so that the energy can be effectively saved, the unnecessary waste is reduced, and meanwhile, the air is very clean after being subjected to multilayer filtration;

the device is in long-time work, there is a large amount of dust on the filter screen 16, influence the device's result of use, through setting up backup pad 17 at 15 inner chambers of outdoor air exit, backup pad 17 is run through by the pivot, the other end of pivot is provided with scraper blade 19 and brush 20, and brush 20 and filter screen 16 laminate each other, can drive blade 18 rotatory when indoor wind is discharged, blade 18 drives the pivot rotatory, the pivot passes through scraper blade 19 and drives brush 20 rotatory, thereby filter screen 16 clearance has been reached, can promote the device's practicality, the operation is simple, simultaneously apron 24 and some other parts can be dismantled the connection, make things convenient for the later stage to clear up and maintain, prevent simultaneously through baffle 25 that it mixes at 1 inner chamber new trend of protecting crust with the room air, can guarantee the quality of new trend.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a two-way backward flow formula fresh air processing equipment, includes protective housing (1), its characterized in that: the inner cavity of the protective shell (1) is provided with a first cavity (2), a second cavity (3), a third cavity (4) and a fourth cavity (5), an outdoor air inlet (6) is arranged on the first cavity (2), an activated carbon filter screen (7) is arranged on the first cavity (2), a primary filter screen (8) is arranged on the left side of the activated carbon filter screen (7), the activated carbon filter screen (7) and the primary filter screen (8) are detachably connected with the protective shell (1) through bolts, a heat exchanger (9) is arranged at the center of the protective shell (1), the heat exchanger (9) is placed by clockwise rotation at ninety degrees, baffles (25) are arranged on four edges in the vertical direction of the heat exchanger (9), and one side of the baffles (25) far away from the heat exchanger (9) is fixedly connected with the inner cavity of the protective shell (1), second cavity (3) are provided with indoor exhaust fan (10), just the right side of indoor exhaust fan (10) is provided with indoor air exit (11), third cavity (4) are provided with indoor forced draught blower (12), indoor forced draught blower (12) right side is provided with indoor supply-air outlet (13), fourth cavity (5) right side is provided with outdoor air exit (15), outdoor air exit (15) inner chamber is provided with filter screen (16), be provided with on filter screen (16) and clean the mechanism:

cleaning the mechanism and including backup pad (17), backup pad (17) inner chamber runs through and is equipped with the pivot, pivot one end fixed connection is by a plurality of blade (18), the other one end fixedly connected with scraper blade (19) of pivot, scraper blade (19) are provided with a plurality of brush (20) with one side that filter screen (16) are adjacent.

2. The bidirectional recirculation type fresh air processing device according to claim 1, wherein: an inner cavity of the baffle plate (25) between the first cavity (2) and the fourth cavity (5) is provided with an air guide pipe (21) in a penetrating mode, one end of the air guide pipe (21) is provided with an electromagnetic valve (22), and the other end of the air guide pipe (21) is provided with a high-efficiency filter (23).

3. The bidirectional recirculation type fresh air processing device according to claim 1, wherein: indoor forced draught blower (12) left side is provided with high-efficient filter screen (14), high-efficient filter screen (14) pass through the screw and can dismantle with protective housing (1) inner chamber and be connected.

4. The bidirectional recirculation type fresh air processing device according to claim 1, wherein: the protective shell (1) is provided with a cover plate (24), and the cover plate (24) is detachably connected with the protective shell (1) through screws.

5. The bidirectional backflow type fresh air processing device according to claim 1, wherein: the indoor air outlet (11) inner chamber and indoor supply-air outlet (13) inner chamber all are provided with a plurality of amortization cotton, a plurality of amortization cotton all with adjacent inner chamber lateral wall fixed connection.

6. The bidirectional recirculation type fresh air processing device according to claim 1, wherein: a plurality of air leakage holes are formed in the supporting plate (17), and are sequentially arranged from top to bottom in a presenting mode.

7. The bidirectional backflow type fresh air processing device according to claim 1, wherein: indoor exhaust fan (10) and indoor forced draught blower (12) both sides equal fixedly connected with bracing piece (26), the other end and adjacent baffle (25) and protective housing (1) inner chamber fixed connection of bracing piece (26).