Double-heat-exchange fresh air machine

Abstract

The utility model discloses a double-heat-exchange fresh air machine. According to the technical scheme, the air conditioner comprises a machine body, an indoor inlet, two indoor outlets, an outdoor inlet and two outdoor outlets, the indoor inlet, the indoor outlets, the outdoor inlet and the outdoor outlets are formed in the machine body, a fresh air fan, an exhaust fan and a heat exchange core are arranged in the machine body, a wall side is arranged on the machine body, and the outdoor inlet and the outdoor outlets are both formed in the wall side; the two heat exchange cores are respectively a first opening and a second opening, the two heat exchange cores are respectively a first core and a second core, the first core is connected with the first opening, the second core is connected with the second opening, the fresh air fan is arranged between the first core and the second core, an air exhaust cavity is formed in the machine body, and the air exhaust cavity is communicated with an outdoor outlet. According to the air conditioner, the size of the machine body can be reduced, and the air conditioner is more attractive after being installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of indoor air purification equipment, more particularly to a double heat exchange fresh air machine. BACKGROUND

[0002] The fresh air machine is a kind of air purification equipment, which can introduce outdoor air into the indoor room. The existing fresh air machine only has indoor inlet, indoor outlet, outdoor inlet and outdoor outlet. The indoor turbid air enters the fresh air machine from the indoor inlet, and after heat exchange, it leaves from the outdoor outlet. The outdoor fresh air enters the fresh air machine from the outdoor inlet, and after heat exchange, it leaves from the indoor outlet, realizing fresh air ventilation. However, this structure requires a large heat exchange core, making the volume of the fresh air machine large, and the actual installation is limited. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a double heat exchange fresh air machine to solve the above technical problems.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a double heat exchange fresh air machine, comprising a machine body and an indoor inlet, an indoor outlet, an outdoor inlet and an outdoor outlet arranged on the machine body, wherein the machine body is provided with a fresh air fan, an exhaust fan and a heat exchange core; the machine body is provided with a wall side; the outdoor inlet and the outdoor outlet are arranged on the wall side; the indoor outlet has two, namely a first outlet and a second outlet; the heat exchange core has two, namely a first core and a second core; the first core is connected with the first outlet; the second core is connected with the second outlet; the fresh air fan is arranged between the first core and the second core; the machine body is provided with an exhaust cavity; the exhaust cavity is communicated with the outdoor outlet; and the exhaust fan is arranged in the exhaust cavity.

[0005] As a further improvement of the utility model, the first outlet and the second outlet are arranged on the two sides of the machine body symmetrically, and the indoor inlet is located on the side adjacent to the first outlet and the second outlet.

[0006] As a further improvement of the utility model, the machine body is provided with a maintenance surface, the maintenance surface is adjacent to the first outlet and the second outlet, and the maintenance surface is detachably arranged on the machine body.

[0007] As a further improvement of the utility model, the machine body is provided with a first support frame, the first support frame is provided with a first filter element, the first filter element is adjacent to the indoor inlet, and the first filter element is adjacent to the maintenance surface.

[0008] As a further improvement of the utility model, the machine body is provided with a second support frame, the second support frame is provided with a second filter element, the second filter element is adjacent to the outdoor inlet, and the second filter element is adjacent to the maintenance surface.

[0009] As a further improvement of the utility model, the baffle is arranged in the exhaust cavity, the upper side of the baffle is provided with an isolation frame, the isolation frame and the baffle isolate the exhaust cavity into a converging part and an air outlet part, the exhaust fan is located in the air outlet part, and the air outlet part is communicated with the outdoor outlet.

[0010] As a further improvement of the utility model, the machine body is provided with a mounting hole, and the mounting hole is used for mounting a power socket.

[0011] As a further improvement of the utility model, the machine body is provided with a touch switch, and the touch switch is connected with the fresh air fan and the exhaust fan.

[0012] The utility model has the advantages of reducing the volume of the machine body, being more beautiful after installation, and avoiding the installation limitation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model after removing the maintenance surface;

[0015] Figure 3 It is the whole structure schematic diagram of the wall side of the utility model;

[0016] Figure 4 It is the internal structure schematic diagram of the utility model;

[0017] Figure 5 It is the path schematic diagram of the fresh air entering and the turbid gas leaving of the utility model.

[0018] Marking description: 1, machine body;11, indoor inlet;12, indoor outlet;121, first port;122, second port;13, outdoor inlet;14, outdoor outlet;15, wall side;16, maintenance surface;2, fresh air fan;3, exhaust fan;4, heat exchange core;41, first core;42, second core;5, exhaust cavity;61, first support frame;62, first filter element;71, second support frame;72, second filter element;8, baffle;81, isolation frame;82, converging part;83, air outlet part;91, mounting hole;92, touch switch. DETAILED DESCRIPTION

[0019] The utility model will be further described in connection with the embodiments given in the drawings.

[0020] Reference Figure 1 One Figure 5As shown, the double heat exchange fresh air machine of the embodiment comprises a machine body 1, an indoor inlet 11, an indoor outlet 12, an outdoor inlet 13, and an outdoor outlet 14 arranged on the machine body 1, the machine body 1 is internally provided with a fresh air fan 2, an exhaust air fan 3, and a heat exchange core 4, the machine body 1 is provided with a wall side 15, the outdoor inlet 13 and the outdoor outlet 14 are arranged on the wall side 15, the indoor outlet 12 has two, which are a first outlet 121 and a second outlet 122, the heat exchange core 4 has two, which are a first core 41 and a second core 42, the first core 41 is connected with the first outlet 121, the second core 42 is connected with the second outlet 122, the fresh air fan 2 is arranged between the first core 41 and the second core 42, the machine body 1 has an exhaust air cavity 5, the exhaust air cavity 5 is communicated with the outdoor outlet 14, and the exhaust air fan 3 is arranged in the exhaust air cavity 5.

[0021] Through the above technical scheme, the fresh air machine is installed on the wall, the wall side 15 is attached to the wall and located indoors, and the outdoor inlet 13 and the outdoor outlet 14 are connected with the outdoor through pipelines / holes. During use, the exhaust air fan 3 and the fresh air fan 2 are operated, the exhaust air fan 3 blows air outward, so that the exhaust air cavity 5 forms a negative pressure, indoor turbid air enters the machine body 1 through the indoor inlet 11, and then enters the first core 41 and the second core 42 for heat exchange, and then converges in the exhaust air cavity 5 and is blown by the exhaust air fan 3 to the outdoor outlet 14; the fresh air fan 2 blows air to the indoor, so that the outdoor inlet 13 position forms a negative pressure, and external fresh air enters the machine body 1 from the outdoor inlet 13, and then passes through the first core 41 and the second core 42 for heat exchange, and then enters the indoor from the first outlet 121 and the second outlet 122 to ventilate the indoor.

[0022] The fresh air fan 2 is located between the first core 41 and the second core 42, directly blows fresh air to the first core 41 and the second core 42, shortens the travel of the fresh air, and further reduces the volume of the fresh air machine, so that the installation is more beautiful and the installation is not limited.

[0023] The heat exchange core is divided into the first core 41 and the second core 42, so that the contact surface of the heat exchange core and the fresh air fan 2 is large, the fresh air is divided after entering the machine body 1, and heat exchange is performed through two small heat exchange cores, so that the required heat exchange effect can be achieved.

[0024] As an improved specific embodiment, the first outlet 121 and the second outlet 122 are arranged on the two symmetrical sides of the machine body 1, and the indoor inlet 11 is located on the side adjacent to the first outlet 121 and the second outlet 122.

[0025] Through the above technical scheme, the first outlet 121 and the second outlet 122 are arranged on the two symmetrical sides of the machine body 1, and are staggered with the indoor inlet 11, so that the fresh air entering the indoor is separated from the turbid air leaving the indoor, mixing is avoided, and the ventilation efficiency of the fresh air machine is improved.

[0026] As an improved specific embodiment, the body 1 is provided with a maintenance surface 16 adjacent to the first port 121 and the second port 122, and the maintenance surface 16 is detachably arranged on the body 1.

[0027] Through the above technical solution, the maintenance surface 16 is detachably arranged on the body 1, and after being detached, the inner wall filter element can be replaced, and the maintenance surface 16 is adjacent to the first port 121 and the second port 122, so that the positions of the first filter element 41 and the second filter element 42 are stable after being detached, and the replacement operation is simple.

[0028] As an improved specific embodiment, the body 1 is provided with a first support frame 61, the first support frame 61 is provided with a first filter element 62, the first filter element 62 is adjacent to the indoor inlet 11, and the first filter element 62 is adjacent to the maintenance surface 16.

[0029] Through the above technical solution, the first filter element 62 is slidably arranged on the first support frame 61, and after the maintenance surface 16 is detached, the first filter element 62 is taken out, and a new first filter element 62 is easily and conveniently installed.

[0030] As an improved specific embodiment, the body 1 is provided with a second support frame 71, the second support frame 71 is provided with a second filter element 72, the second filter element 72 is adjacent to the outdoor inlet 13, and the first filter element 62 is adjacent to the maintenance surface 16.

[0031] Through the above technical solution, the second filter element 72 is slidably arranged on the second support frame 71, and after the maintenance surface 16 is detached, the second filter element 72 is taken out, and a new second filter element 72 is easily and conveniently installed.

[0032] Specifically, the second filter element 72 is located between the outdoor inlet 13 and the fresh air fan 2, and filters dust and bacteria in fresh air.

[0033] Specifically, one maintenance surface 16 can be detached to replace the first filter element 62 and the second filter element 72, and maintenance is convenient.

[0034] As an improved specific embodiment, the exhaust cavity 5 is provided with a baffle 8, the baffle 8 is provided with a separation frame 81 on the upper side, the separation frame 81 and the baffle 8 separate the exhaust cavity 5 into a converging part 82 and an air outlet part 83, the exhaust fan 3 is located in the air outlet part 83, and the air outlet part 83 is in communication with the outdoor outlet 14.

[0035] Through the above technical solution, the exhaust cavity 5 is located on the lower side of the body 1, the separation frame 81 is arranged above the baffle 8, the height of the outdoor outlet 14 is increased, the problem that the height of the outdoor outlet 14 partially overlaps with the skirting line and the ground foot beam is avoided, the application range of the device is wide, and installation is convenient.

[0036] Specifically, the air exhaust fan 3 operates to blow the air flow of the converging portion 82 to the air outlet portion 83, then the air flow rises, and then leaves from the outdoor outlet 14, part of the sound of the air exhaust fan 3 operation leaves with the air flow, and the indoor noise is reduced.

[0037] As an embodiment of the improvement, the body 1 is provided with a mounting hole 91, and the mounting hole 91 is used to mount a power socket.

[0038] Through the above technical solution, the power socket is mounted in the mounting hole 91, so that the position of the power socket is stable.

[0039] As an embodiment of the improvement, the body 1 is provided with a touch switch 92, and the touch switch 92 is connected with the fresh air fan 2 and the air exhaust fan 3.

[0040] Through the above technical solution, the power of the fresh air fan 2 and the air exhaust fan 3 can be adjusted through the touch switch 92, and the use is more flexible and convenient.

[0041] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A dual heat exchange fresh air system, comprising a body (1) and an indoor inlet (11), an indoor outlet (12), an outdoor inlet (13), and an outdoor outlet (14) disposed on the body (1), wherein the body (1) is provided with a fresh air fan (2), an exhaust fan (3), and a heat exchange core (4), and a wall side (15) is provided on the body (1), wherein the outdoor inlet (13) and the outdoor outlet (14) are both disposed on the wall side (15), characterized in that: The indoor outlet (12) has two outlets, namely the first outlet (121) and the second outlet (122). The heat exchange core (4) has two outlets, namely the first core (41) and the second core (42). The first core (41) is connected to the first outlet (121), and the second core (42) is connected to the second outlet (122). The fresh air fan (2) is located between the first core (41) and the second core (42). The body (1) has an exhaust chamber (5) which is connected to the outdoor outlet (14). The exhaust fan (3) is located in the exhaust chamber (5).

2. The dual heat exchange fresh air system according to claim 1, characterized in that: The first opening (121) and the second opening (122) are located on the two sides of the body (1) symmetrically, and the indoor entrance (11) is located on the side adjacent to the first opening (121) and the second opening (122).

3. The dual heat exchange fresh air system according to claim 1 or 2, characterized in that: The body (1) is provided with a maintenance surface (16), which is adjacent to the first port (121) and the second port (122). The maintenance surface (16) is detachably provided on the body (1).

4. The dual heat exchange fresh air system according to claim 3, characterized in that: The body (1) is provided with a first support frame (61), and a first filter element (62) is provided on the first support frame (61). The first filter element (62) is adjacent to the indoor entrance (11) and the first filter element (62) is adjacent to the maintenance surface (16).

5. The dual heat exchange fresh air system according to claim 3, characterized in that: The body (1) is provided with a second support frame (71), and a second filter element (72) is provided on the second support frame (71). The second filter element (72) is adjacent to the outdoor inlet (13) and the second filter element (72) is adjacent to the maintenance surface (16).

6. The dual heat exchange fresh air system according to claim 1 or 2, characterized in that: The exhaust cavity (5) is provided with a baffle (8), and an isolation frame (81) is provided on the upper side of the baffle (8). The isolation frame (81) and the baffle (8) isolate the exhaust cavity (5) into a converging part (82) and an air outlet (83). The exhaust fan (3) is located in the air outlet (83), and the air outlet (83) is connected to the outdoor outlet (14).

7. The dual heat exchange fresh air system according to claim 1 or 2, characterized in that: The body (1) is provided with mounting holes (91), which are used to install power sockets.

8. The dual heat exchange fresh air unit according to claim 1 or 2, characterized in that: The body (1) is equipped with a touch switch (92), which is connected to the fresh air fan (2) and the exhaust fan (3).

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