Wall-mounted fresh air ventilator

Abstract

The utility model relates to the technical field of fresh air heat exchange, in particular to a wall-mounted fresh air ventilator, which has a cuboid main body, comprises a lower cover plate, an upper cover plate, a first side plate, a second side plate, a third side plate and a fourth side plate, and is divided into a heat exchange area and a power area, the device mainly comprises a fresh air inlet, a filter, a heat exchanger, an exhaust air inlet, a fresh air outlet, a fresh air fan, an exhaust fan and an exhaust air outlet. The independent fresh air path and the independent exhaust air path are reasonably designed in a small space, specifically, the exhaust air path and the air inlet path are isolated through the fresh air baffle and the exhaust inclined baffle, and fresh air and exhaust air pass through the inclined heat exchanger and then pass through the partition plate to be extracted by the fan. The fresh air baffle and the exhaust inclined baffle are arranged, so that fresh air and exhaust air are crossed but not mixed in the heat exchanger, and the optimal heat exchange effect is achieved. In addition, due to double filtration of a coarse filter screen at the fresh air inlet and an internal high-efficiency filter, the overall air purification effect is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fresh air heat exchange technology especially relates to a wall -hanging fresh air ventilator. BACKGROUND

[0002] The main role of fresh air ventilator is to supplement fresh air to the room and discharge the indoor dirty air, and in the process, the heat or cold of the room is recycled by the heat exchanger. According to the different installation characteristics, the fresh air machine is divided into ceiling type fresh air machine, cabinet type fresh air machine and wall -hanging fresh air machine. Compared with ceiling type and cabinet type fresh air machine, wall -hanging fresh air machine is widely used in the field of home decoration because of small size and flexible installation. But the existing wall -hanging fresh air machine has the problems of unreasonable air path design and poor heat exchange efficiency due to the volume limitation, which greatly reduces the use comfort and increases the energy consumption of air conditioning. In addition, the wall -hanging fresh air machine mostly only adopts the way of setting filter core inside to realize the adsorption purification of dust and impurities in the air, which can only realize the rough filtration of air, and the overall purification and dust removal effect is poor. SUMMARY

[0003] In view of the problems of low heat exchange efficiency and poor air purification effect of the existing wall -hanging fresh air ventilator due to small size, the utility model provides a wall -hanging fresh air ventilator, the main body is a cuboid, including upper cover plate, lower cover plate, first side plate, second side plate, third side plate and fourth side plate, the heat exchange zone and the power zone are divided from the second side plate to the fourth side plate in turn, and the heat exchange zone and the power zone are provided with a partition plate.

[0004] The heat exchange area comprises a fresh air inlet, a filter, a heat exchanger and an exhaust air inlet, the fresh air inlet is arranged outside the lower cover plate and has a cylindrical shape, and a filter screen is arranged inside the fresh air inlet; the exhaust air inlet is arranged on the third side plate; a fresh air baffle plate is fixed at the fresh air inlet and is perpendicular to the lower cover plate, and the fresh air baffle plate and the second side plate form an included angle; the fresh air baffle plate separates the outdoor fresh air and the indoor exhaust air into two cavities on the left and right sides; a horizontally arranged filter platform is fixedly connected to the upper edge of the fresh air baffle plate; the side edges of the fresh air baffle plate and the filter platform are fixedly and tightly connected to the second side plate and the partition plate respectively; the filter is fixed on the filter platform and has a cuboid shape; four vertical edges of the filter are fixedly and tightly connected to the second side plate and the partition plate through fixing strips; a limiting groove a is fixed on the other side of the filter platform; an inclined exhaust air baffle plate is fixed on the third side plate at the exhaust air inlet; the exhaust air baffle plate separates the indoor exhaust air and the outdoor fresh air into two cavities on the upper and lower sides; the side edges of the exhaust air baffle plate are fixedly and tightly connected to the second side plate and the partition plate; a limiting groove b is fixed on the upper edge of the exhaust air baffle plate; and the left and right side edges of the heat exchanger are clamped in the limiting groove a and the limiting groove b respectively, and the upper and lower edges of the heat exchanger are tightly attached to the upper cover plate and the lower cover plate.

[0005] The power area comprises a fresh air outlet, a fresh air fan, an exhaust air fan and an exhaust air outlet, the fresh air outlet is arranged on the fourth side plate, the exhaust air outlet is arranged outside the lower cover plate, the fresh air fan is arranged on the inner side of the fresh air outlet, the exhaust air fan is arranged on the upper part of the exhaust air outlet, the bases of the fresh air fan and the exhaust air fan are fixed on the lower cover plate, and the fan partition plate is arranged between the fresh air fan and the exhaust air fan, the upper and lower edges of the fan partition plate are fixedly and tightly connected to the upper cover plate and the lower cover plate respectively, and the two side edges of the fan partition plate are fixedly and tightly connected to the partition plate and the fourth side plate respectively.

[0006] The utility model discloses the beneficial effect lies in:

[0007] 1、 the utility model discloses wall -hanging type fresh air ventilator in smaller space reasonable design independent fresh air wind path and exhaust air wind path, specifically, through fresh air baffle and exhaust air baffle plate isolation exhaust air wind path and air inlet wind path, and the fresh air and exhaust air pass through the inclined heat exchanger, and then are taken out by fan after passing through the partition plate. The setting of the fresh air baffle plate and the exhaust air baffle plate makes the fresh air and the exhaust air cross but not mix in the heat exchanger, and the best heat exchange effect is realized.

[0008] 2, the outdoor to indoor of the new trend path of the utility model passes through coarse efficiency filter screen, high efficiency filter, heat exchanger in turn and enters indoor: the new trend enters from the air inlet, is filtered after passing through coarse efficiency filter screen and is filtered to relatively big particulate matter, 99% solid particulate matter and dust in air are filtered after passing through high efficiency filter, double filtration can improve the overall purification dust removal effect; in addition, coarse efficiency filter screen can also carry out filter level adjustment according to the different needs of scene to adapt to different dust removal applications. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the overall right view of the wall-mounted fresh air ventilator of the utility model.

[0010] Figure 2 It is the internal structure right view of the wall-mounted fresh air ventilator of the utility model.

[0011] Figure 3 It is the internal structure front view of the wall-mounted fresh air ventilator of the utility model.

[0012] Figure 4 It is the overall right view of the wall-mounted fresh air ventilator of the utility model.

[0013] Figure 5 It is the internal structure diagram of the wall-mounted fresh air ventilator of the utility model from the fourth side plate to the second side plate direction.

[0014] Among them, each part is respectively:

[0015] 11, upper cover plate, 12, lower cover plate, 13, first side plate, 14, second side plate, 15, third side plate, 16, fourth side plate, 17, partition, 18, exhaust air passage, 19, fresh air passage, 110, access hole, 111, hoisting foot;

[0016] 21, fresh air inlet, 22, filter, 23, heat exchanger, 24, exhaust air inlet, 25, fresh air baffle, 26, filter platform, 27, fixed strip, 28, limit groove a, 29, limit groove b, 210, exhaust air inclined baffle;

[0017] 31, fresh air outlet, 32, fresh air fan, 33, exhaust air fan, 34, exhaust air outlet, 35, fan partition. DETAILED DESCRIPTION

[0018] The utility model is described below in combination with examples, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.

[0019] The utility model provides a wall-mounted fresh air ventilator, such as Figure 1 and Figure 2As shown, the wall-mounted fresh air ventilator is a cuboid as a whole, comprising an upper cover plate 11, a lower cover plate 12, a first side plate 13, a second side plate 14, a third side plate 15 and a fourth side plate 16, which are sequentially divided into a heat exchange area 2 and a power area 3 from the second side plate 14 to the fourth side plate 16, and a partition plate 17 is arranged between the heat exchange area and the power area;

[0020] The heat exchange area comprises a fresh air inlet 21, a filter 22, a heat exchanger 23 and an exhaust air inlet 24, the fresh air inlet 21 is arranged on the outer side of the lower cover plate 12, the exhaust air inlet 24 is arranged on the third side plate 15, a fresh air baffle 25 perpendicular to the lower cover plate 12 is fixed at the fresh air inlet 21, a horizontally arranged filter platform 26 is fixedly connected to the upper edge of the fresh air baffle 25, the side edges of the fresh air baffle 25 and the filter platform 26 are fixedly and tightly connected with the second side plate 14 and the partition plate 17 respectively, the filter 22 is fixed on the filter platform 26, which is a cuboid, four vertical edges are fixedly and tightly connected with the second side plate 14 and the partition plate 17 through fixing strips 27 respectively, a limiting groove a 28 is fixed on the other edge of the filter platform 26, an inclined exhaust air inclined baffle 210 is fixed on the third side plate 15 at the exhaust air inlet 24, the exhaust air inclined baffle 210 separates the indoor exhaust air and the outdoor fresh air into two cavities in the upper and lower positions, the side edges of the exhaust air inclined baffle 210 are fixedly and tightly connected with the second side plate 14 and the partition plate 17 respectively, a limiting groove b 29 is fixed on the upper edge of the exhaust air inclined baffle 210, the left and right side edges of the heat exchanger 23 are clamped in the limiting groove a 28 and the limiting groove b 29 respectively, and the upper and lower edges of the heat exchanger 23 are tightly attached to the upper cover plate 11 and the lower cover plate 12 respectively, the details of the heat exchange area are shown in Figures 2-5 ;

[0021] The power area comprises a fresh air outlet 31, a fresh air fan 32, an exhaust air fan 33 and an exhaust air outlet 34, the fresh air outlet 31 is arranged on the fourth side plate 16, the exhaust air outlet 34 is arranged on the outer side of the lower cover plate 12, the fresh air fan 32 is arranged on the inner side of the fresh air outlet 31, the exhaust air fan 33 is arranged on the upper part of the exhaust air outlet 34, the bases of the fresh air fan 32 and the exhaust air fan 33 are both fixed on the lower cover plate 12, and a fan partition plate 35 is arranged between the fresh air fan 32 and the exhaust air fan 33, the upper and lower edges of the fan partition plate 35 are tightly connected with the upper cover plate 11 and the lower cover plate 12 respectively, and the two side edges of the fan partition plate 35 are tightly connected with the partition plate 17 and the fourth side plate 16 respectively, the details of the power area are shown in Figure 2-4 .

[0022] A plurality of hoisting feet 111 are arranged horizontally on the upper cover plate 11, so that the fresh air fan can be hung, the floor space is reduced, and the purification needs of different spaces are met.

[0023] An exhaust air passage opening 18 is arranged on the lower cover plate 12 on the side of the fresh air baffle 25 away from the fresh air inlet 21, and a fresh air passage opening 19 is arranged on the lower cover plate 12 below the exhaust air inclined baffle 210.

[0024] AsFigure 1 As shown, the upper cover plate is provided with an access hole 110, which is located directly above the heat exchange zone 2, facilitating the maintenance and replacement of the filter 22 and the heat exchanger 23.

[0025] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wall-mounted fresh air exchanger, characterized in that, The main body of the wall-mounted fresh air exchanger is a cuboid, including an upper cover plate (11), a lower cover plate (12), a first side plate (13), a second side plate (14), a third side plate (15), and a fourth side plate (16). The second side plate (14) and the fourth side plate (16) are divided into a heat exchange zone and a power zone, and a partition plate (17) is provided between the heat exchange zone and the power zone. The heat exchange zone includes a fresh air inlet (21), a filter (22), a heat exchanger (23), and an exhaust air inlet (24). The fresh air inlet (21) is located on the outside of the lower cover plate (12), and the exhaust air inlet (24) is located on the third side plate (15). A fresh air baffle (25) is fixed at the fresh air inlet (21), and its position is perpendicular to the lower cover plate (12). A horizontally arranged filter platform (26) is fixedly connected to the upper edge of the fresh air baffle (25). The sides of the fresh air baffle (25) and the filter platform (26) are fixedly and sealed to the second side plate (14) and the partition plate (17), respectively. The filter (22) is fixed on the filter platform (26), and its four vertical sides are divided into The filter platform (26) is fixedly and sealed to the second side plate (14) and partition plate (17) by fixing strip (27). A limiting groove a (28) is fixed on the other side of the filter platform (26). An inclined exhaust baffle (210) is fixed on the third side plate (15) at the exhaust inlet (24). The side of the exhaust baffle (210) is fixedly and sealed to the second side plate (14) and partition plate (17) respectively. A limiting groove b (29) is fixed on the upper side of the exhaust baffle (210). The left and right side edges of the heat exchanger (23) are respectively stuck in the limiting groove a (28) and the limiting groove b (29). The upper and lower edges are respectively in sealed contact with the upper cover plate (11) and the lower cover plate (12). The power zone includes a fresh air outlet (31), a fresh air fan (32), an exhaust fan (33), and an exhaust outlet (34). The fresh air outlet (31) is located on the fourth side plate (16), the exhaust outlet (34) is located outside the lower cover plate (12), the fresh air fan (32) is located inside the fresh air outlet (31), and the exhaust fan (33) is located above the exhaust outlet (34). A fan partition (35) is provided between the fresh air fan (32) and the exhaust fan (33). The upper and lower edges of the fan partition (35) are respectively sealed to the upper cover plate (11) and the lower cover plate (12), and the two sides are respectively sealed to the partition plate (17) and the fourth side plate (16). An exhaust duct opening (18) is provided on the side of the fresh air baffle (25) away from the fresh air inlet (21) and above the lower cover plate (12), and a fresh air duct opening (19) is provided below the exhaust baffle (210) and above the lower cover plate (12).

2. The wall-mounted fresh air exchanger according to claim 1, characterized in that, The fresh air inlet (21) is equipped with a filter screen, and the filter screen has four filter levels.

3. The wall-mounted fresh air exchanger according to claim 1, characterized in that, The upper cover plate (11) is provided with an inspection port (110).

4. The wall-mounted fresh air exchanger according to claim 1, characterized in that, The upper cover plate (11) is provided with lifting feet (111).

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