CN209246311U - New wall-mounted heat exchange fresh air fan - Google Patents

Abstract

The utility model discloses a novel wall-hanging heat exchange new fan, which comprises a housin, be equipped with air inlet chamber, heat exchange core, outdoor air supply chamber, filter chamber and indoor air supply chamber in the casing, the air inlet chamber is equipped with indoor return air inlet and outdoor air intake, outdoor air supply chamber is equipped with outdoor air exit, one side of heat exchange core is equipped with indoor air exit, indoor air supply chamber is equipped with indoor supply-air outlet, the heat exchange core is equipped with alternate segregation's inlet channel and exhaust passage, indoor air exit, exhaust passage, outdoor air supply chamber and outdoor air exit form the passageway of airing exhaust, air inlet chamber, inlet channel, filter chamber, indoor air supply chamber and indoor air supply-air outlet form the air supply passageway. The utility model discloses a mix wind mode or indoor purification mode, also can guarantee the clean of room air under the serious condition of outdoor air pollution, moreover under the mode of airing exhaust, realized exhaust air and the abundant exchange that gets into the air heat, guarantee indoor temperature's stability.

Description

New wall-mounted heat exchange fresh air fan

technical field

The utility model relates to the technical field of fresh air blowers, in particular to a novel wall-mounted heat exchange fresh air blower.

Background technique

In recent years, with the improvement of living standards, people's requirements for quality of life have also been continuously improved, and high-quality indoor air has become a new demand for people. The fresh air fan is an effective air purification equipment that can circulate the indoor air. On the one hand, the dirty air in the room is discharged outside, and on the other hand, the fresh air from the outside is sterilized, disinfected, filtered and other measures, and then input into the room. , so that the room is fresh air all the time. However, the existing fresh air fans usually only have two air inlets, the outdoor air inlet and the indoor air exhaust port, and the two air outlets, the indoor air supply port and the outdoor air exhaust port, which cannot realize the functions of air mixing and indoor purification. When the quality is not good, the best air intake mode cannot be selected according to the indoor and outdoor air conditions, which affects people's normal use; at the same time, because there is no heat exchange function, in the cold winter, the outdoor wind directly enters the room and it is easy to cause indoor temperature. Reduced, affecting the comfort of the indoor environment.

Utility model content

The utility model provides a new type of wall-mounted heat exchange fresh air machine aiming at the deficiencies of the existing technology, which can realize the air mixing mode and the indoor purification mode, improve the working efficiency of the fresh air machine, and realize heat recovery during the air exhaust process. Exchange, to avoid the situation of excessive temperature of the air entering outside, and improve the comfort of users.

In order to achieve the above object, the utility model adopts the following technical solutions:

A new type of wall-mounted heat exchange fresh air fan, comprising a housing, the housing is provided with an air inlet chamber, a heat exchange core, an outdoor air exhaust chamber, a filter chamber and an indoor air supply chamber, and the air inlet chamber is provided with an indoor The air return port and the outdoor air inlet, the outdoor air exhaust chamber is provided with an outdoor air outlet, the inner side of the outdoor air outlet is provided with an exhaust fan, and one side of the heat exchange core is provided with an indoor air outlet, The filter chamber is provided with a filter screen, the indoor air supply chamber is provided with an indoor air supply port, the inner side of the indoor air supply port is provided with an air supply fan, and the heat exchange core is provided with mutually separated air intake passages and The exhaust passage, the heat exchange core includes a first core and a second core arranged side by side, the exhaust passages of the first core and the second core communicate with each other, and the first core and the second core communicate with each other. The air intake passages of the two cores are all connected with the air intake cavity, and the indoor air exhaust port, the exhaust channel, the outdoor air exhaust cavity and the outdoor air exhaust port form an exhaust air channel, and the air intake cavity, air intake channel, filter The air supply channel is formed by the cavity, the indoor air supply chamber and the indoor air supply port.

As a preferred solution, both the indoor air return port and the indoor air exhaust port are located at the lower end of the right wall of the housing, the outdoor air inlet and the outdoor air exhaust port are both located at the lower end of the rear wall of the housing, and the indoor air supply The tuyere is arranged on the upper wall of the casing.

As a preferred solution, the filter screen includes a honeycomb activated carbon filter screen, a medium-efficiency filter screen and a high-efficiency filter screen arranged in sequence along the airflow direction.

As a preferred solution, the filter cavity is provided with an opening facing the right side of the housing, the honeycomb activated carbon filter, the medium-efficiency filter and the high-efficiency filter are installed in the filter cavity through the opening, and the opening is provided with a cover .

As a preferred solution, the housing is square, the front of the housing is provided with a panel, the front of the housing is provided with an opening corresponding to the panel, and the inner side of the edge of the opening is provided with a mounting strip, so The panel is glued to the outer surface of the mounting bar, and the edge of the panel is flush with the outer edge of the opening of the housing.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by setting the air inlet chamber, an indoor air return port and an outdoor air return port are arranged in the air inlet chamber, so as to realize the air mixing mode or the indoor purification mode. In the case of serious outdoor air pollution, the cleanness of the indoor air can also be guaranteed, and the outdoor wind and the indoor wind are mixed in the air inlet chamber, which is conducive to the balance of the two air temperatures; by setting the heat exchange cores arranged side by side, thereby It ensures the sufficient heat exchange between the indoor air and the outdoor air, and avoids the large temperature difference between the fresh air entering the room and the indoor air, thereby improving the comfort of the indoor environment.

In order to more clearly illustrate the structural features, technical means and the specific purpose and functions achieved by the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments:

Description of drawings

Fig. 1 is the assembled structural drawing of the embodiment of the utility model;

Fig. 2 is the internal structure figure of the embodiment of the utility model;

Fig. 3 is an internal structural diagram of another perspective of an embodiment of the present utility model;

Fig. 4 is the internal structure diagram of the air inlet chamber of the embodiment of the present invention;

Fig. 5 is a back structure diagram of an embodiment of the present invention.

Explanation of the accompanying drawings:

10. Shell 11. Panel 12. Mounting strip

20. Inner cavity 21. Indoor return air outlet 22. Outdoor air inlet

30. Outdoor exhaust chamber 31. Outdoor exhaust outlet 32. Exhaust fan

40. Heat exchange core 41. Indoor air outlet 42. Exhaust channel

43. Air intake channel 50. Filter cavity 51. Honeycomb activated carbon filter

52. Medium-efficiency filter 53. High-efficiency filter 54. Cover

60. Indoor air supply cavity 61. Indoor air supply outlet 62. Air supply fan

Detailed ways

As shown in Figures 1-5, a new wall-mounted heat exchange fresh air fan includes a housing 10, which is provided with an air inlet chamber 20, a heat exchange core 40, an outdoor exhaust chamber 30, and a filter chamber. 50 and an indoor air supply chamber 60, the air inlet chamber 20 is provided with an indoor return air outlet 21 and an outdoor air inlet 22, the outdoor air exhaust chamber 30 is provided with an outdoor air outlet 31, and the inside of the outdoor air outlet 31 An exhaust fan 32 is provided, one side of the heat exchange core 40 is provided with an indoor air outlet 41, the filter chamber 50 is provided with a filter screen, and the indoor air supply chamber 60 is provided with an indoor air outlet 61, The inner side of the indoor air supply port 61 is provided with a blower fan 62, and the heat exchange core 40 is provided with an air intake passage 43 and an exhaust passage 42 separated from each other, and the heat exchange core 40 includes first The core body and the second core body, the exhaust channels 42 of the first core body and the second core body communicate with each other, and the air intake channels 43 of the first core body and the second core body communicate with the air inlet cavity 20 , the indoor air exhaust port 41, the exhaust channel 42, the outdoor air exhaust cavity 30 and the outdoor air exhaust port 31 form an exhaust channel, and the air inlet cavity 20, the air intake channel 43, the filter cavity 50, and the indoor air supply cavity 60 and the indoor air supply port 61 form an air supply channel. The filter screen includes a honeycomb activated carbon filter screen 51 , a medium-efficiency filter screen 52 and a high-efficiency filter screen 53 arranged in sequence along the airflow direction. The filter chamber 50 is provided with an opening towards the right side of the housing 10, the honeycomb activated carbon filter screen 51, the medium-efficiency filter screen 52 and the high-efficiency filter screen 53 are installed in the filter chamber 50 through the opening, and the opening is provided with a cover 54.

The indoor air return port 21 and the indoor air exhaust port 41 are all arranged at the lower end of the right wall of the housing 10, and the outdoor air inlet 22 and the outdoor air exhaust port 31 are all arranged at the lower end of the rear wall of the housing 10. The tuyeres 61 are disposed on the upper wall of the casing 10 . The housing 10 is square, the front of the housing 10 is provided with a panel 11, the front of the housing 10 is provided with an opening corresponding to the panel 11, and the inner side of the edge of the opening is provided with a mounting strip 12, so The panel 11 is glued to the outer surface of the mounting bar 12 , and the edge of the panel 11 is flush with the outer edge of the opening of the housing 10 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments according to the technical practice of the present utility model are still valid. It belongs to the scope of the technical solution of the utility model.

Claims (5)

1. A novel wall-mounted heat exchange fresh air fan, characterized in that: it comprises a housing, the housing is provided with an air inlet cavity, a heat exchange core, an outdoor exhaust cavity, a filter cavity and an indoor air supply cavity, the The air inlet chamber is provided with an indoor air return port and an outdoor air inlet, the outdoor air exhaust chamber is provided with an outdoor air outlet, the inner side of the outdoor air outlet is provided with an exhaust fan, and one side of the heat exchange core is provided with There is an indoor air exhaust port, the filter chamber is provided with a filter screen, the indoor air supply chamber is provided with an indoor air supply port, the inner side of the indoor air supply port is provided with an air supply fan, and the heat exchange core is provided with mutual separate air intake passages and exhaust passages, the heat exchange core includes a first core and a second core arranged side by side, the exhaust passages of the first core and the second core communicate with each other, the The air intake channels of the first core body and the second core body are all communicated with the air intake cavity, and the indoor air exhaust port, the exhaust channel, the outdoor air exhaust cavity and the outdoor air exhaust port form an exhaust channel, and the air intake cavity , the air intake channel, the filter chamber, the indoor air supply chamber and the indoor air supply port form an air supply channel. 2. The new wall-mounted heat exchange fresh air machine according to claim 1, characterized in that: the indoor air return port and the indoor air exhaust port are both arranged at the lower end of the right wall of the housing, and the outdoor air inlet and outdoor air exhaust The openings are all arranged at the lower end of the rear wall of the casing, and the indoor air supply outlet is arranged at the upper wall of the casing. 3. The novel wall-mounted heat exchange fresh air blower according to claim 1, characterized in that: the filter includes a honeycomb activated carbon filter, a medium-efficiency filter and a high-efficiency filter arranged in sequence along the airflow direction. 4. The novel wall-mounted heat exchange fresh air blower according to claim 3, characterized in that: the filter chamber is provided with an opening facing the right side of the housing, and the honeycomb activated carbon filter, medium-efficiency filter and high-efficiency filter It is installed in the filter cavity through the opening, and the opening is provided with a blocking cover. 5. The novel wall-mounted heat exchange fresh air blower according to claim 1, characterized in that: the housing is square, the front of the housing is provided with a panel, and the front of the housing is provided with a corresponding panel. The opening is provided with a mounting bar inside the edge of the opening, the panel is glued to the outer surface of the mounting bar, and the edge of the panel is flush with the outer edge of the housing opening.