Indoor air exhaust and exchange device

Abstract

The utility model relates to the technical field of air exhaust and exchange devices, in particular to an indoor air exhaust and exchange device which comprises an air exhaust and exchange device body and a first filter plate, the front end of the air exhaust and exchange device body is fixedly connected with the first filter plate through a bolt, and the rear end of the air exhaust and exchange device body is fixedly connected with a second filter plate through a bolt. The upper end of the exhaust ventilation device body is fixedly connected with a machine fixing plate, the inner side of the exhaust ventilation device body is fixedly connected with an air inlet pipe, the inner side of the exhaust ventilation device body is fixedly connected with an air outlet pipe, the upper end of the exhaust ventilation device body is fixedly connected with an air collecting frame, and the lower end of the air collecting frame is fixedly connected with a copper plate. According to the indoor air exhaust device, when indoor air exhaust is conducted through the device, heat of indoor air can be recycled, the recycled heat is conveyed into a room when air exchange is conducted, heat loss is reduced, and energy is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust ventilation devices, in particular to an indoor exhaust ventilation device. Background Art

[0002] In winter, due to the low temperature, house insulation is extremely important. In addition to wall insulation, the airtightness of the airtight layer is also an important factor. The higher the airtightness of the airtight layer, the less air exchange between the inside and outside of the house, and the better the insulation effect. However, this also makes it impossible to ventilate the room. Living in an environment with poor air circulation for a long time will cause residents to suffer from dizziness, chest tightness, fatigue, mood swings and other discomfort symptoms due to lack of oxygen and polluted air, which greatly reduces the comfort of the living environment and also brings certain harm to the health of the residents.

[0003] The ventilation device directly exhausts the indoor air and directly sucks the outdoor air into the room through an external power mechanism, which causes a large amount of heat loss and will cause the indoor temperature to drop, which is not conducive to indoor warmth. In order to solve the warmth problem, the existing heating is completely carried out through a heating mechanism, which increases a certain amount of energy consumption. Therefore, an indoor exhaust ventilation device is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to provide an indoor exhaust ventilation device to solve the problem that the existing heating is completely performed by a heating mechanism, thereby increasing a certain amount of energy consumption.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An indoor exhaust ventilation device comprises an exhaust ventilation device body and a first filter plate, the front end of the exhaust ventilation device body is fixedly connected to the first filter plate by bolts, the rear end of the exhaust ventilation device body is fixedly connected to the second filter plate by bolts, the upper end of the exhaust ventilation device body is fixedly connected to a fixed plate, the inner side of the exhaust ventilation device body is fixedly connected to an air inlet pipe, the inner side of the exhaust ventilation device body is fixedly connected to an air outlet pipe, the upper end of the exhaust ventilation device body is fixedly connected to an air collecting frame, the lower end of the air collecting frame is fixedly connected to a copper plate, and the copper plate The lower end is fixedly connected with a connecting pipe, the lower end of the connecting pipe is fixedly connected with a dispersion box, one side of the dispersion box is fixedly connected with a cone, the inside of the exhaust ventilation device body is fixedly connected with a first fan, the upper end of the exhaust ventilation device body is fixedly connected with a second fan, the inner side of the copper plate is fixedly connected with a heating wire, the inner side of the heating wire is provided with a heat increase flow hole, the inner side of the heating wire is provided with a coil, the upper end of the dispersion box is provided with a connecting hole, the upper end of the exhaust ventilation device body is fixedly connected with a temperature detector, and the inner side of the air collecting frame is provided with an air outlet mounting port.

[0007] As a further optimization of the present invention, the inner side of the exhaust ventilation device body is hollow, a cylindrical through hole is penetrated through the front end of the exhaust ventilation device body, and the first fan is fixed on the inner side of the cylindrical through hole at the front end of the exhaust ventilation device body.

[0008] As a further optimization of the present invention, the first filter plate has a through hole on its inner side, the first filter plate has the same structure as the second filter plate, the second filter plate has a through hole on its inner side, and the inner side of the exhaust ventilation device body is connected to the inner side of the second filter plate.

[0009] As further optimization content of the present invention, the inner side of the air inlet pipe is hollow, and the inner side of the air inlet pipe is connected to the inner side of the exhaust ventilation device body, the air inlet pipe is at the front end of the second fan, the inner side of the air outlet pipe is hollow, and the inner side of the air outlet pipe is connected to the inner side of the exhaust ventilation device body, and the inner side of the air outlet pipe is connected to the inner side of the air collecting frame.

[0010] As a further optimization of the present invention, a groove is provided through the upper end of the air collecting frame, the inner side of the air collecting frame is connected with the inner side of the air outlet mounting port, the air outlet mounting port is connected with the upper end of the disc, and the air outlet mounting port corresponds to the disc one by one.

[0011] As further optimized content of the present invention, the number of the copper plates is certain, the number of the heat-increasing flow holes is certain, the coil is spirally opened inside the heating wire, the coil is connected to the inner side of the connecting tube, the inner side of the connecting tube is connected to the connecting port hole, the connecting tube and the connecting port hole correspond one to one, the connecting port hole is connected to the inner side of the wind box, the inner side of the wind box is hollow, a cylindrical through hole is opened through the front end of the wind box, and the wind box is connected to the cone.

[0012] As a further optimization of the present invention, the copper plate and the second fan are on the same horizontal line, the second fan is electrically connected to the heating wire, and the number of the heating wires is several.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by arranging an air collecting frame, a copper plate, an air dispersion box, a first fan, a cone, a second fan, a dish and a temperature detector, when exhausting and ventilating the room, the indoor air is drawn by the first fan and discharged into the copper plate through the cone, the air dispersion box and the connecting pipe, the copper plate absorbs the heat of the indoor hot air, the copper plate is blown by the second fan, the gas absorbs the heat of the copper plate and is blown into the room, and the device can recover the heat of the indoor gas when exhausting the room, and the recovered heat is transported to the room during ventilation, thereby reducing the heat loss and reducing the energy effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the exhaust ventilation device of the utility model;

[0017] Figure 3 This is a schematic diagram of the wind collecting frame structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the copper plate structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the turntable structure of the utility model.

[0020] In the figure: 1. Exhaust ventilation device body; 2. First filter plate; 3. Second filter plate; 4. Fixing plate; 5. Inlet pipe; 6. Outlet pipe; 7. Wind collecting frame; 8. Copper plate; 9. Wind box; 10. Cone; 11. First fan; 12. Second fan; 13. Heating wire; 14. Heat-increasing flow hole; 15. Coil; 16. Connecting pipe; 17. Connecting hole; 18. Temperature detector; 19. Outlet installation port. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] An indoor exhaust ventilation device comprises an exhaust ventilation device body 1 and a first filter plate 2, the front end of the exhaust ventilation device body 1 is fixedly connected to the first filter plate 2 by bolts, the rear end of the exhaust ventilation device body 1 is fixedly connected to the second filter plate 3 by bolts, the upper end of the exhaust ventilation device body 1 is fixedly connected to a fixing plate 4, the inner side of the exhaust ventilation device body 1 is fixedly connected to an air inlet pipe 5, the inner side of the exhaust ventilation device body 1 is fixedly connected to an air outlet pipe 6, the upper end of the exhaust ventilation device body 1 is fixedly connected to an air collecting frame 7, the lower end of the air collecting frame 7 is fixedly connected to a copper plate 8, and the lower end of the copper plate 8 is fixedly connected to A connecting pipe 16 is provided, and a diffuser box 9 is fixedly connected to the lower end of the connecting pipe 16. A cone 10 is fixedly connected to one side of the diffuser box 9. A first fan 11 is fixedly connected to the inner side of the exhaust ventilation device body 1. A second fan 12 is fixedly connected to the upper end of the exhaust ventilation device body 1. A heating wire 13 is fixedly connected to the inner side of the copper plate 8. A heat-increasing flow hole 14 is provided on the inner side of the heating wire 13. A coil 15 is provided on the inner side of the heating wire 13. A connecting hole 17 is provided on the upper end of the diffuser box 9. A temperature detector 18 is fixedly connected to the upper end of the exhaust ventilation device body 1. An air outlet mounting port 19 is provided on the inner side of the air collecting frame 7.

[0025] As a further implementation of the present scheme, the inner side of the exhaust ventilation device body 1 is hollow, and a cylindrical through hole is formed through the front end of the exhaust ventilation device body 1, and the first fan 11 is fixed to the inner side of the cylindrical through hole at the front end of the exhaust ventilation device body 1, so that the first fan 11 is conveniently installed inside the exhaust ventilation device body 1;

[0026] As a further implementation of this scheme, a through hole is opened inside the first filter plate 2, and the first filter plate 2 has the same structure as the second filter plate 3. A through hole is opened inside the second filter plate 3, and the inside of the exhaust ventilation device body 1 is connected to the inside of the second filter plate 3, which has the effect of filtering the exhaust and ventilation gas;

[0027] As a further implementation of this solution, the inner side of the air inlet pipe 5 is hollow, the inner side of the air inlet pipe 5 is connected to the inside of the exhaust ventilation device body 1, the air inlet pipe 5 is at the front end of the second fan 12, the inner side of the air outlet pipe 6 is hollow, the inner side of the air outlet pipe 6 is connected to the inner side of the exhaust ventilation device body 1, and the inner side of the air outlet pipe 6 is connected to the inner side of the air collecting frame 7, so that the exhaust and ventilation gases can flow separately;

[0028] As a further implementation of this solution, a groove is provided through the upper end of the air collecting frame 7, the inner side of the air collecting frame 7 is connected to the inner side of the air outlet installation port 19, the air outlet installation port 19 is connected to the upper end of the pan 15, and the air outlet installation port 19 corresponds to the pan 15 one by one, so that the indoor gas is conveniently discharged from the inside of the air collecting frame 7;

[0029] As a further implementation of this solution, the number of copper plates 8 is certain, the number of heat-increasing flow holes 14 is certain, the coil 15 is spirally opened inside the heating wire 13, the coil 15 is connected to the inner side of the connecting pipe 16, the inner side of the connecting pipe 16 is connected to the connecting port hole 17, the connecting pipe 16 corresponds to the connecting port hole 17 one by one, the connecting port hole 17 is connected to the inner side of the diffuser box 9, the inner side of the diffuser box 9 is hollow, a cylindrical through hole is opened through the front end of the diffuser box 9, and the diffuser box 9 is connected to the cone 10, which increases the time that the gas stays inside the copper plate 8, so as to achieve the effect of heat recovery when blowing into the room;

[0030] As a further implementation of the present scheme, the copper plate 8 and the second fan 12 are at the same horizontal line, the second fan 12 is electrically connected to the heating wire 13, and a number of heating wires 13 can increase the temperature of the copper plate 8 and maintain a constant indoor temperature.

[0031] Working process: When the device is in use, the external power supply is powered on. When the indoor air needs to be exhausted, the first fan 11 is started, and the indoor air flows into the cone 10 from the holes inside the first filter plate 2. The first filter plate 2 has the effect of filtering impurities. The gas enters the air diffuser 9 from the cone 10, enters the connecting pipe 16 from the connecting hole 17 opened at the upper end of the air diffuser 9, and flows into the disc 15 opened on the inner side of the second filter plate 3. According to the shape of the disc 15, the time the gas stays in the copper plate 8 is increased. The copper plate 8 absorbs the heat of the flowing gas in the disc 15, and the gas The air enters the air outlet installation port 19 from the disc 15, and enters the air outlet pipe 6 from the air collecting frame 7 for exhaust. The second fan 12 is started, and the second fan 12 extracts air from the inside of the air inlet pipe 5. The gas passes through the copper plate 8 from the inside of the second fan 12, and flows from the heat-increasing flow holes 14 opened on the inner side of the copper plate 8. The gas absorbs the heat of the copper plate 8, and the gas flows into the room from the exhaust ventilation device body 1 and the second filter plate 3. At this time, the ventilation effect can be achieved. When the temperature of the copper plate 8 is low, it is detected through the temperature detector 18, and the heating wire 13 is started to heat the copper plate 8 to maintain a constant temperature in the room.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indoor exhaust ventilation device, comprising an exhaust ventilation device body (1) and a first filter plate (2), characterized in that: The front end of the exhaust ventilation device body (1) is fixedly connected to a first filter plate (2) by bolts, the rear end of the exhaust ventilation device body (1) is fixedly connected to a second filter plate (3) by bolts, the upper end of the exhaust ventilation device body (1) is fixedly connected to a fixing plate (4), the inner side of the exhaust ventilation device body (1) is fixedly connected to an air inlet pipe (5), the inner side of the exhaust ventilation device body (1) is fixedly connected to an air outlet pipe (6), the upper end of the exhaust ventilation device body (1) is fixedly connected to an air collecting frame (7), the lower end of the air collecting frame (7) is fixedly connected to a copper plate (8), the lower end of the copper plate (8) is fixedly connected to a connecting pipe (16), and the lower end of the connecting pipe (16) is fixedly connected to A wind dispersing box (9) is connected, one side of the wind dispersing box (9) is fixedly connected to a cone (10), the inner side of the exhaust ventilation device body (1) is fixedly connected to a first fan (11), the upper end of the exhaust ventilation device body (1) is fixedly connected to a second fan (12), the inner side of the copper plate (8) is fixedly connected to a heating wire (13), the inner side of the heating wire (13) is provided with a heat-increasing flow hole (14), the inner side of the heating wire (13) is provided with a coil (15), the upper end of the wind dispersing box (9) is provided with a connecting hole (17), the upper end of the exhaust ventilation device body (1) is fixedly connected to a temperature detector (18), and the inner side of the air collecting frame (7) is provided with an air outlet installation port (19).

2. An indoor exhaust ventilation device according to claim 1, characterized in that: The inner side of the exhaust ventilation device body (1) is hollow, and a cylindrical through hole is penetrated through the front end of the exhaust ventilation device body (1). The first fan (11) is fixed on the inner side of the cylindrical through hole at the front end of the exhaust ventilation device body (1).

3. An indoor exhaust ventilation device according to claim 1, characterized in that: A through hole is provided on the inner side of the first filter plate (2); the first filter plate (2) and the second filter plate (3) have the same structure; a through hole is provided on the inner side of the second filter plate (3); and the inner side of the exhaust ventilation device body (1) is connected to the inner side of the second filter plate (3).

4. An indoor exhaust ventilation device according to claim 1, characterized in that: The inner side of the air inlet pipe (5) is hollow and connected to the inside of the exhaust ventilation device body (1); the air inlet pipe (5) is located at the front end of the second fan (12); the inner side of the air outlet pipe (6) is hollow and connected to the inner side of the exhaust ventilation device body (1); and the inner side of the air outlet pipe (6) is connected to the inner side of the air collecting frame (7).

5. An indoor exhaust ventilation device according to claim 1, characterized in that: A groove is formed through the upper end of the air collecting frame (7); the inner side of the air collecting frame (7) is connected to the inner side of the air outlet mounting port (19); the air outlet mounting port (19) is connected to the upper end of the pan (15); and the air outlet mounting port (19) corresponds to the pan (15) in a one-to-one manner.

6. An indoor exhaust ventilation device according to claim 1, characterized in that: The number of the copper plates (8) is certain, the number of the heat-increasing flow holes (14) is certain, the coil (15) is spirally opened inside the heating wire (13), the coil (15) is connected to the inner side of the connecting tube (16), the inner side of the connecting tube (16) is connected to the connecting port hole (17), the connecting tube (16) and the connecting port hole (17) correspond one to one, the connecting port hole (17) is connected to the inner side of the air dispersion box (9), the inner side of the air dispersion box (9) is hollow, a cylindrical through hole is penetrated at the front end of the air dispersion box (9), and the air dispersion box (9) is connected to the cone (10).

7. An indoor exhaust ventilation device according to claim 1, characterized in that: The copper plate (8) and the second fan (12) are on the same horizontal line, the second fan (12) is electrically connected to the heating wire (13), and the number of the heating wires (13) is several.

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