Fresh air device with inlet air purification function

Abstract

A fresh air device with an inlet air purification function comprises a machine box, an air inlet machine box, an air outlet machine box, a heat exchanger box, an air inlet box, an air outlet box and a filter box, and is characterized in that the air inlet machine box and the air outlet machine box are arranged on the two sides of the front portion inside the machine box, the heat exchanger box is arranged in the middle inside the machine box, and the air inlet box is arranged on the lower portion of the rear portion of the machine box; according to the scheme, air entering a room is purified in an air inlet multiple filtering mode, the air entering and exiting the room is detected, the indoor air quality condition is obtained, all filtering and heat exchange filter elements in the scheme can be replaced, the air inlet multiple filtering mode is adopted, the air inlet multiple filtering mode is adopted, the air inlet multiple filtering mode is adopted, the air inlet multiple filtering mode is adopted, and the indoor air quality condition is obtained. And repeated use can be realized.

Description

Technical Field

[0001] The utility model relates to the field of air purification, in particular to a fresh air device with an air intake purification function. Background Art

[0002] There are two types of air purifiers on the market: the first type is a pure indoor air purifier; the second type is a fresh air air purifier. Since the first type of air purifier can only be used in a closed indoor environment, long-term use will cause indoor hypoxia, and indoor people will experience symptoms of dizziness and drowsiness; the second type of fresh air air purifier mainly purifies the fresh air outdoors and sends it indoors. Due to the current variability and poor air quality of outdoor air, the existing technology cannot replace all filter elements, and the filtering effect is poor, and it is impossible to detect the indoor air. Summary of the Invention

[0003] The utility model relates to a fresh air device with an air intake purification function, specifically solving the technical problems arising from the above-mentioned background technology.

[0004] The fresh air device with the function of air intake purification includes a chassis, an air intake chassis, an air outlet chassis, a heat exchange chassis, an air intake box, an air outlet box, and a filter box, which is characterized in that the air intake chassis and the air outlet chassis are arranged on both sides of the front interior of the chassis, the heat exchange chassis is arranged in the middle interior of the chassis, the air intake box is arranged at the lower part of the rear end of the chassis, and the filter box is arranged on the side of the interior of the chassis, and the air outlet chassis is located above the air intake chassis. A first centrifugal fan and a second centrifugal fan are respectively arranged inside the air intake chassis and the air outlet chassis, and the first centrifugal fan and the second centrifugal fan are arranged in relative mirror images. A first ventilation window is provided at the upper rear end of the air outlet chassis, and a second ventilation window is provided at the lower rear end of the air intake chassis. A first insertion hole is provided at the side end of the chassis at the heat exchange chassis, and the heat exchange module is inserted into the heat exchange chassis through the first insertion hole. The filter box is arranged on the side of the heat exchange chassis and the air inlet box and the air outlet box in the chassis. An impurity filter element is provided in the air outlet box, and a fresh air primary filter element is arranged in the filter box.

[0005] Preferably, a first buffer space is provided at the upper part of the air inlet chassis, and the first buffer space is arranged above the first centrifugal fan. A second buffer space is provided at the lower part of the air outlet chassis, and the second buffer space is arranged below the second centrifugal fan. Through holes are provided on the sides of the first buffer space and the second buffer space.

[0006] Preferably, a middle partition is provided between the air outlet box and the air inlet box, the middle partition is located in the middle of the rear part of the chassis, an inclined plate is provided at the rear end of the middle partition, a window is provided in the middle of the inclined plate, a baffle is provided at the outer end of the window, an air quality sensor is provided on the inner end face of the baffle, an inner side plate is provided between the filter box and the heat exchange chassis, the air inlet box and the air outlet box, and the inner end of the inclined plate is connected to the end face of the inner side plate.

[0007] Preferably, a first lower limiting plate is provided in front of the upper end surface of the middle partition, and a second lower limiting plate is provided at the rear of the upper end surface of the middle partition. The length of the second lower limiting plate is smaller than that of the first lower limiting plate. A movable limiting plate is movably provided on the side of the second lower limiting plate. A first slide is provided at the upper end of the air outlet box. The width of the first slide is consistent with the width between the first lower limiting plate and the second lower limiting plate. The impurity filter element is movably arranged between the first lower limiting plate and the second lower limiting plate.

[0008] Preferably, second slides are provided at the upper and lower ends of the heat exchange cabinet, and the heat exchange module is inserted between the second slides.

[0009] Preferably, a second insertion hole is provided below the side of the first insertion hole, a third slide is provided between the upper and lower sides of the inner end surface of the second insertion hole and the inner plate, and the dirty air primary filter element is inserted into the third slide through the second insertion hole.

[0010] Preferably, a filter box is provided between the chassis and the inner plate, a fourth slide is arranged inside the inner plate, a fresh air primary filter element is slidably inserted into the fourth slide, and an air outlet window is provided at the fresh air primary filter element on the inner plate.

[0011] Preferably, a first sealing plate is provided on the side of the chassis, and the first sealing plate is fixed to the outside of the first insertion hole and the second insertion hole by manual bolts at four corners.

[0012] Preferably, a replacement window is provided at the rear end of the chassis, the replacement window is located at the connection between the air outlet box and the filter box, and a second sealing plate is provided on the outer end surface of the replacement window.

[0013] Preferably, the side end faces of the chassis are provided with connecting ports, which are respectively connected to the air inlet chassis, the air outlet chassis, the air inlet box and the air outlet box.

[0014] Beneficial effects: This solution adopts a multiple-filter method for incoming air to purify the air entering the room, and detects the air entering and leaving the room to obtain the indoor air quality. In addition, all the filter and heat exchange filter elements of this solution can be replaced and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an upper end analysis diagram of the utility model;

[0016] Figure 2This is a sectional view of the lower end of the utility model;

[0017] Figure 3 This is a front-end analysis diagram of the utility model;

[0018] Figure 4 This is the internal framework diagram of the utility model;

[0019] Figure 5 This is a front frame diagram of the chassis of the utility model;

[0020] Figure 6 This is a schematic diagram of the side replacement of the chassis of the utility model;

[0021] Figure 7 This is a schematic diagram of the rear end replacement of the chassis of the utility model;

[0022] Figure 8 This is a schematic diagram of the exterior of the chassis of the utility model;

[0023] Figure 9 This is a side sectional schematic diagram of the present invention;

[0024] Figure 10 for Figure 9 Enlarged view of point A;

[0025] Figure 11 for Figure 9 Enlarged view of point B;

[0026] Figure 12 for Figure 5 Enlarged view of point C;

[0027] In the figure: chassis 1, first insertion hole 101, second insertion hole 102, third slide 103, first sealing plate 104, replacement window 105, second sealing plate 106, communication port 107, air inlet chassis 2, first centrifugal fan 201, second ventilation window 202, first buffer space 203, air outlet chassis 3, second centrifugal fan 301, first ventilation window 302, second buffer space 303, through hole 2301, heat exchange chassis 4, second slide 401, heat exchange module 402, dirty air primary filter element 403, air inlet box 5, first slide 501, air outlet box 6, impurity filter element 601, middle partition 5601, first lower limiting plate 56011, second lower limiting plate 56012, movable limiting plate 56013, inclined plate 5602, window 56021, baffle 56022, air quality sensor 56023, filter box 7, fresh air primary filter element 701, fourth slide 702, air outlet window 703, inner panel 704. DETAILED DESCRIPTION

[0028] The following describes the implementation process of the present invention in detail with reference to the accompanying drawings. The embodiments described are only a portion of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a welded connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, an indirect connection through an intermediate medium, or a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The utility model provides Figure 1-12 The fresh air device with air intake purification function shown in the figure includes a chassis 1, an air intake chassis 2, an air outlet chassis 3, a heat exchange chassis 4, an air intake box 5, an air outlet box 6, and a filter box 7. It is characterized in that the air intake chassis 2 and the air outlet chassis 3 are arranged on both sides of the front of the interior of the chassis 1, the heat exchange chassis 4 is arranged in the middle of the interior of the chassis 1, the air intake box 5 is arranged at the lower part of the rear of the chassis 1, the filter box 7 is arranged on the side of the interior of the chassis 1, the air outlet chassis 3 is located above the air intake chassis 2, and the air intake chassis 2 and the air outlet chassis 3 are respectively provided with a first centrifugal fan 201 and a second centrifugal fan 301. The first centrifugal fan 201 and the second centrifugal fan 301 are arranged in a mirror image relative to each other. A first ventilation window 302 is provided at the upper rear end of the air outlet chassis 3, and a second ventilation window 202 is provided at the lower rear end of the air inlet chassis 2. A first insertion hole 101 is provided at the side end of the chassis 1 at the heat exchange chassis 4. The heat exchange module 402 is inserted into the heat exchange chassis 4 through the first insertion hole 101. The filter box 7 is arranged on the side of the heat exchange chassis 4 and the air inlet box 5 and the air outlet box 6 in the chassis 1. An impurity filter element 601 is provided in the air outlet box 6, and a fresh air primary filter element 701 is arranged in the filter box 7.

[0031] Preferably, the fresh air device with the air intake purification function is characterized in that a first buffer space 203 is provided on the upper part of the air inlet chassis 2, the first buffer space 203 is arranged above the first centrifugal fan 201, and a second buffer space 303 is provided on the lower part of the air outlet chassis 3, the second buffer space 303 is arranged below the second centrifugal fan 301, and through holes 2301 are provided on the sides of the first buffer space 203 and the second buffer space 303.

[0032] Preferably, a fresh air device with an air intake purification function is characterized in that a middle partition 5601 is provided between the air outlet box 6 and the air inlet box 5, the middle partition 5601 is located in the middle of the rear part of the chassis 1, and an inclined plate 5602 is provided at the rear end of the middle partition 5601. A window 56021 is provided in the middle of the inclined plate 5602, and a baffle 56022 is provided at the outer end of the window 56021. An air quality sensor 56023 is provided on the inner end face of the baffle 56022. An inner side plate 704 is provided between the filter box 7 and the heat exchange box 4, the air inlet box 5, and the air outlet box 6. The inner end of the inclined plate 5602 is connected to the end face of the inner side plate 704.

[0033] Preferably, a fresh air device with an air intake purification function is characterized in that a first lower limiting piece 56011 is provided in front of the upper end face of the middle partition 5601, a second lower limiting piece 56012 is provided in the rear of the upper end face of the middle partition 5601, the length of the second lower limiting piece 56012 is smaller than the first lower limiting piece 56011, a movable limiting piece 56013 is movably provided on the side of the second lower limiting piece 56012, a first slide 501 is provided at the upper end of the air outlet box 6, the width of the first slide 501 is consistent with the width between the first lower limiting piece 56011 and the second lower limiting piece 56012, and the impurity filter element 601 is movably arranged between the first lower limiting piece 56011 and the second lower limiting piece 56012.

[0034] Preferably, the fresh air device with air intake purification function is characterized in that the upper and lower ends of the heat exchange box 4 are provided with second slides 401 , and the heat exchange module 402 is inserted between the second slides 401 .

[0035] Preferably, the fresh air device with air intake purification function is characterized in that a second insertion hole 102 is provided below the side of the first insertion hole 101, and a third slide 103 is provided between the upper and lower sides of the inner end face of the second insertion hole 102 and the inner plate 704, and the dirty air primary filter element 403 is inserted into the third slide through the second insertion hole 102.

[0036] Preferably, the fresh air device with the air intake purification function is characterized in that a filter box 7 is provided between the chassis 1 and the inner panel 704, a fourth slide 702 is arranged inside the inner panel 704, a fresh air primary filter element 701 is slidably inserted into the fourth slide 702, and an air outlet window 703 is provided at the fresh air primary filter element 701 on the inner panel 704.

[0037] Preferably, the fresh air device with air intake purification function is characterized in that a first sealing plate 104 is provided on the side of the chassis 1, and the first sealing plate 104 is fixed to the outside of the first insertion hole 101 and the second insertion hole 102 by manual bolts at the four corners.

[0038] Preferably, the fresh air device with air intake purification function is characterized in that a replacement window 105 is provided at the rear end of the chassis 1, the replacement window 105 is located at the connection between the air outlet box 6 and the filter box 7, and a second sealing plate 106 is provided on the outer end face of the replacement window 105.

[0039] Preferably, the fresh air device with air intake purification function is characterized in that the side end surface of the chassis 1 is arranged with a connecting port 107, and the connecting port 107 is respectively connected to the air intake chassis 2, the air outlet chassis 3, the air intake box 5, and the air outlet box 6.

[0040] A fresh air device with an air intake purification function comprises a chassis 1, an air intake chassis 2, an air outlet chassis 3, a heat exchange chassis 4, an air intake box 5, an air outlet box 6, and a filter box 7, wherein the air intake chassis 2 and the air outlet chassis 3 are arranged on both sides of the front of the interior of the chassis 1, the heat exchange chassis 4 is arranged in the middle of the interior of the chassis 1, the air intake box 5 is arranged in the lower part of the rear of the chassis 1, the filter box 7 is arranged on the side of the interior of the chassis 1, and the air outlet chassis 3 is located above the air intake chassis 2. A first centrifugal fan 201 and a second centrifugal fan 301 are respectively arranged inside the air intake chassis 2 and the air outlet chassis 3. The first centrifugal fan 201 and the second centrifugal fan 301 are relatively mirror-imaged. A first ventilation window 302 is provided on the upper rear end of the air outlet chassis 3. A second ventilation window 202 is provided at the lower part of the rear end, a first insertion hole 101 is provided at the side end of the chassis 1 at the heat exchange chassis 4, and the heat exchange module 402 is inserted into the heat exchange chassis 4 through the first insertion hole 101, and the filter box 7 is arranged on the side of the heat exchange chassis 4 and the air inlet box 5 and the air outlet box 6 in the chassis 1, and an impurity filter element 601 is provided in the air outlet box 6, and a fresh air primary filter element 701 is arranged in the filter box 7. A first buffer space 203 is provided on the upper part of the air inlet chassis 2, and the first buffer space 203 is arranged above the first centrifugal fan 201, and a second buffer space 303 is provided at the lower part of the air outlet chassis 3, and the second buffer space 303 is arranged below the second centrifugal fan 301. The first buffer space 203 and the second buffer space 303 are connected A through hole 2301 is provided on the side of the punching space 303, a middle partition 5601 is provided between the air outlet box 6 and the air inlet box 5, the middle partition 5601 is located in the middle of the rear part of the chassis 1, and an inclined plate 5602 is provided at the rear end of the middle partition 5601. A window 56021 is provided in the middle of the inclined plate 5602, and a baffle 56022 is provided at the outer end of the window 56021. An air quality sensor 56023 is provided on the inner end face of the baffle 56022. An inner side plate 704 is provided between the filter box 7 and the heat exchange chassis 4, the air inlet box 5, and the air outlet box 6. The inner end of the inclined plate 5602 is connected to the end face of the inner side plate 704. A first lower limiting piece 56011 is provided in front of the upper end face of the middle partition 5601, and a second lower limiting piece 56011 is provided at the rear of the upper end face of the partition 5601. The lower limiting piece 56012, the length of the second lower limiting piece 56012 is smaller than the first lower limiting piece 56011, the second lower limiting piece 56012 is movably provided with a movable limiting piece 56013 on the side, the upper end of the air outlet box 6 is provided with a first slide 501, the width of the first slide 501 is consistent with the width between the first lower limiting piece 56011 and the second lower limiting piece 56012, the impurity filter element 601 is movably provided between the first lower limiting piece 56011 and the second lower limiting piece 56012, the upper and lower ends of the heat exchange box 4 are provided with a second slide 401, the heat exchange module 402 is inserted between the second slide 401, and the side of the first insertion hole 101 is provided with a second insertion hole 102.A third slide 103 is provided between the upper and lower sides of the inner end surface of the second insertion hole 102 and the inner plate 704, and the dirty air primary filter element 403 is inserted into the third slide through the second insertion hole 102. A fourth slide 702 is provided between the chassis 1 and the inner plate 704. A filter box 7 is arranged inside the inner plate 704. The fourth slide 702 is slidably inserted with a fresh air primary filter element 701, and the inner plate 704 is provided with an air outlet window 703 at the fresh air primary filter element 701. A first sealing plate 104 is provided on the side, fixed to the outside of the first insertion hole 101 and the second insertion hole 102 by manual bolts at the four corners. A replacement window 105 is provided at the rear end of the chassis 1. The replacement window 105 is located at the connection between the air outlet box 6 and the filter box 7. A second sealing plate 106 is provided on the outer end surface of the replacement window 105. Communication ports 107 are arranged on the side end surface of the chassis 1. The communication ports 107 are connected to the air inlet box 2, the air outlet box 3, the air inlet box 5, and the air outlet box 6 respectively.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fresh air device with air intake and purification function, comprising a chassis (1), an air intake chassis (2), an air outlet chassis (3), a heat exchange chassis (4), an air intake box (5), an air outlet box (6), and a filter box (7), characterized in that The air inlet chassis (2) and the air outlet chassis (3) are arranged on both sides of the front of the chassis (1), the heat exchange chassis (4) is arranged in the middle of the chassis (1), the air inlet chassis (5) is arranged at the lower part of the rear of the chassis (1), the filter box (7) is arranged on the side of the chassis (1), and the air outlet chassis (3) is located above the air inlet chassis (2). The first centrifugal fan (201) and the second centrifugal fan (301) are respectively arranged inside the air inlet chassis (2) and the air outlet chassis (3). The first centrifugal fan (201) and the second centrifugal fan (301) are arranged in a mirror image relative to each other. The air outlet chassis (3) A first ventilation window (302) is provided at the upper rear end of the air inlet box (2), a second ventilation window (202) is provided at the lower rear end of the air inlet box (2), a first insertion hole (101) is provided at the side end of the box (1) at the heat exchange box (4), and the heat exchange module (402) is inserted into the heat exchange box (4) through the first insertion hole (101), and the filter box (7) is arranged on the side of the heat exchange box (4) and the air inlet box (5) and the air outlet box (6) in the box (1), and the air outlet box (6) is provided with an impurity filter element (601), and the filter box (7) is provided with fresh air primary filter elements (701).

2. The fresh air device with air purification function according to claim 1 is characterized in that A first buffer space (203) is provided at the upper portion of the air inlet case (2), and the first buffer space (203) is arranged above the first centrifugal fan (201). A second buffer space (303) is provided at the lower portion of the air outlet case (3), and the second buffer space (303) is arranged below the second centrifugal fan (301). Through holes (2301) are provided on the sides of the first buffer space (203) and the second buffer space (303).

3. The fresh air device with air purification function according to claim 1 is characterized in that A middle partition (5601) is provided between the air outlet box (6) and the air inlet box (5), the middle partition (5601) being located in the middle of the rear part of the chassis (1), a tilting plate (5602) being provided at the rear end of the middle partition (5601), a window (56021) being provided in the middle of the tilting plate (5602), a baffle (56022) being provided at the outer end of the window (56021), an air quality sensor (56023) being provided at the inner end surface of the baffle (56022), an inner side plate (704) being provided between the filter box (7) and the heat exchange box (4), the air inlet box (5), and the air outlet box (6), the inner side end of the tilting plate (5602) being connected to the end surface of the inner side plate (704).

4. The fresh air device with air purification function according to claim 3 is characterized in that A first lower limiting piece (56011) is provided at the front of the upper end face of the middle partition (5601), and a second lower limiting piece (56012) is provided at the rear of the upper end face of the middle partition (5601). The length of the second lower limiting piece (56012) is smaller than that of the first lower limiting piece (56011). A movable limiting piece (56013) is movably provided on the side of the second lower limiting piece (56012). A first slideway (501) is provided at the upper end of the air outlet box (6). The width of the first slideway (501) is consistent with the width between the first lower limiting piece (56011) and the second lower limiting piece (56012). The impurity filter element (601) is movably arranged between the first lower limiting piece (56011) and the second lower limiting piece (56012).

5. The fresh air device with air purification function according to claim 1 is characterized in that The upper and lower ends of the heat exchange box (4) are provided with second slides (401), and the heat exchange module (402) is inserted between the second slides (401).

6. The fresh air device with air purification function according to claim 1 is characterized in that A second insertion hole (102) is provided below the side of the first insertion hole (101), and a third slideway (103) is provided between the upper and lower sides of the inner end surface of the second insertion hole (102) and the inner plate (704), and the dirty air primary filter element (403) is inserted into the third slideway through the second insertion hole (102).

7. The fresh air device with air purification function according to claim 1 is characterized in that A filter box (7) is provided between the chassis (1) and the inner plate (704), a fourth slideway (702) is arranged inside the inner plate (704), a fresh air primary filter element (701) is slidably inserted into the fourth slideway (702), and an air outlet window (703) is provided on the inner plate (704) at the fresh air primary filter element (701).

8. The fresh air device with air purification function according to claim 1 is characterized in that A first sealing plate (104) is provided on the side of the chassis (1), and the first sealing plate (104) is fixed to the outside of the first insertion hole (101) and the second insertion hole (102) by manual bolts at four corners.

9. The fresh air device with air purification function according to claim 1 is characterized in that A replacement window (105) is provided at the rear end of the chassis (1). The replacement window (105) is located at the connection between the air outlet box (6) and the filter box (7). A second sealing plate (106) is provided on the outer end surface of the replacement window (105).

10. The fresh air device with air purification function according to claim 1, characterized in that The side end surface of the chassis (1) is provided with communication ports (107), and the communication ports (107) are respectively connected to the air inlet chassis (2), the air outlet chassis (3), the air inlet box (5), and the air outlet box (6).

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