Energy-saving heat exchange assembly of fresh air ventilator

Abstract

The utility model relates to the technical field of energy-saving heat exchange, and discloses an energy-saving heat exchange assembly of a fresh air ventilator, which comprises a first shell and a second shell, the top of the first shell is fixedly connected with a filtering device, the middle part of the inner wall of the first shell is fixedly connected with a filtering device, and one side of the first shell is provided with a fresh air inlet. The fresh air inlet and the clean fresh air outlet are formed to introduce outdoor fresh air into a room, when the air passes through the interior of the device, the air enters the filter device, and when the air passes through the first filter plate and the second filter plate, particulate matters, bacteria, viruses and other harmful substances in the air are removed, so that the indoor air is purified, and the indoor air quality is improved; indoor vitiated air is exhausted through the first exhaust outlet and the second exhaust outlet, freshness and circulation of the indoor air are kept, when two kinds of air with different temperatures flow through the heat exchanger, the heat exchanger transmits heat from high-temperature air to low-temperature air, and therefore energy recovery and utilization are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy-saving heat exchange, and in particular to an energy-saving heat exchange component of a fresh air fan. Background Art

[0002] A fresh air fan is a device used for indoor ventilation. It can bring fresh air from outside into the room and discharge dirty air from the room to keep the indoor air fresh and flowing. Energy-saving heat exchange components are an important part of fresh air fans. Their function is to achieve energy saving by heat exchange with the air flowing through the fresh air fan. Traditional fans consume a lot of energy during operation, which is not conducive to energy saving and emission reduction. Therefore, how to achieve energy-saving heat exchange of fresh air fans has become an important research direction. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides an energy-saving heat exchange component of a fresh air fan.

[0004] The utility model is implemented by the following technical scheme: an energy-saving heat exchange component of a fresh air blower, comprising a first shell and a second shell, the top of the first shell is fixedly connected with a filter device, the middle of the inner wall of the first shell is fixedly connected with a filter device, one side of the first shell is provided with a fresh air inlet, and the other side of the first shell is fixedly connected with a clean fresh air outlet;

[0005] The filtering device includes a connecting frame, both sides of the inner wall of the connecting frame are fixedly connected with a fixing frame, a slide groove is provided inside the fixing frame, a slider is slidably connected inside the slide groove, a connecting block is fixedly connected to one side of the slider, a first filter plate is fixedly connected to the bottom of the connecting block, and a second filter plate is fixedly connected to the back of the first filter plate.

[0006] Through the above technical solution, outdoor fresh air is introduced into the room through the fresh air inlet and the clean fresh air outlet. When the air passes through the inside of the device, it enters the filter device, and when it passes through the first filter plate and the second filter plate, harmful substances such as particulate matter, bacteria, viruses, etc. in the air are removed, thereby purifying the indoor air and improving the indoor air quality.

[0007] As a further improvement of the above solution, a first air outlet is provided on one side of the second shell, and a second air outlet is provided on the other side of the second shell.

[0008] Through the above technical solution, the indoor polluted air is discharged through the first air outlet and the second air outlet, so as to keep the indoor air fresh and flowing.

[0009] As a further improvement of the above solution, both sides of the front and back of the first shell are fixedly connected with fixing devices, the fixing devices are adapted to the second shell, and the top of the inner wall of the first shell is fixedly connected with a support plate.

[0010] Through the above technical solution, the two shells are connected and fixed by a fixing device, and the internal support plate is used for installing the device.

[0011] As a further improvement of the above scheme, the fixing device includes a fixing block A, the bottom of which is fixedly connected to a fixing block B, and connecting holes are provided in the middle of the inner walls of the fixing blocks A and B, the inner walls of the connecting holes are fixedly connected to bolts, and the outer surfaces of the bolts are sleeved with nuts.

[0012] Through the above technical solution, the A fixing block and the B fixing block are fixed by bolts to fix the first shell and the second shell.

[0013] As a further improvement of the above solution, a mounting plate is fixedly connected to one side of the inner wall of the first shell and the second shell, a filter is fixedly connected to the inner wall of the mounting plate, and a replacement port is opened on one side of the top of the first shell and the second shell, and the replacement port is adapted to the filter.

[0014] Through the above technical solution, the device filters dust and impurities in the air through the filter, which can effectively remove harmful substances such as particulate matter, bacteria, viruses in the air, thereby purifying indoor air and improving indoor air quality. Long-term use is easy to cause pollution, and the filter can be taken out through the replacement port for replacement.

[0015] As a further improvement of the above solution, one side of the first air outlet is fixedly connected to an exhaust fan, and one side of the clean fresh air outlet is fixedly connected to an air supply fan.

[0016] Through the above technical solution, fresh air from outdoor can be introduced into the room through the exhaust fan and the supply fan, while the polluted air in the room can be discharged, so as to keep the indoor air fresh and flowing.

[0017] As a further improvement of the above solution, a support block is fixedly connected to the middle of the support plate, and an air heat exchanger is fixedly connected to the interior of the support block.

[0018] Through the above technical solution, the air heat exchanger is usually made of metal or non-metallic materials with good thermal conductivity. When two airs of different temperatures flow through the heat exchanger, the heat exchanger transfers heat from the high-temperature air to the low-temperature air, thereby realizing energy recovery and utilization.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model introduces outdoor fresh air into the room by arranging a fresh air inlet and a clean fresh air outlet. When the air passes through the inside of the device, it enters the filtering device, and when passing through the first filter plate and the second filter plate, harmful substances such as particulate matter, bacteria, viruses, etc. in the air are removed, thereby purifying the indoor air and improving the indoor air quality. The indoor polluted air is discharged through the first exhaust port and the second exhaust port to keep the indoor air fresh and circulating. When two airs of different temperatures flow through the heat exchanger, the heat exchanger transfers heat from the high-temperature air to the low-temperature air, thereby realizing energy recovery and utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the first shell structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the filter device of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the fixing device of the utility model.

[0027] Description of main symbols:

[0028] 1. First shell; 2. Second shell; 3. Filter device; 301. Connection frame; 302. Fixing frame; 303. Slide groove; 304. Slider; 305. Connection block; 306. First filter plate; 307. Second filter plate; 4. Fresh air inlet; 5. Clean fresh air outlet; 6. First exhaust outlet; 7. Second exhaust outlet; 8. Fixing device; 801. A fixing block; 802. B fixing block; 803. Connection hole; 804. Bolt; 805. Nut; 9. Support plate; 10. Mounting plate; 11. Filter; 12. Exhaust fan; 13. Supply fan; 14. Support block; 15. Air heat exchanger; 16. Replacement port. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Example:

[0031] Please combine Figure 1-6, an energy-saving heat exchange component of a fresh air blower of this embodiment includes a first shell 1 and a second shell 2, a filter device 3 is fixedly connected to the top of the first shell 1, a filter device 3 is fixedly connected to the middle of the inner wall of the first shell 1, a fresh air inlet 4 is opened on one side of the first shell 1, and a clean fresh air outlet 5 is fixedly connected to the other side of the first shell 1;

[0032] The filter device 3 includes a connection frame 301, and a fixing frame 302 is fixedly connected to both sides of the inner wall of the connection frame 301. A slide groove 303 is provided inside the fixing frame 302, and a slider 304 is slidably connected inside the slide groove 303. A connection block 305 is fixedly connected to one side of the slider 304. A first filter plate 306 is fixedly connected to the bottom of the connection block 305, and a second filter plate 307 is fixedly connected to the back of the first filter plate 306. Outdoor fresh air is introduced into the room through the fresh air inlet 4 and the clean fresh air outlet 5. When the air passes through the inside of the device, it enters the filter device 3, and when it passes through the first filter plate 306 and the second filter plate 307, harmful substances such as particulate matter, bacteria, and viruses in the air are removed, thereby purifying the indoor air and improving the indoor air quality.

[0033] A first air outlet 6 is provided on one side of the second housing 2, and a second air outlet 7 is provided on the other side of the second housing 2. Indoor dirty air is discharged through the first air outlet 6 and the second air outlet 7 to keep the indoor air fresh and circulated.

[0034] The first housing 1 is fixedly connected to both sides of the front and back with fixing devices 8, which are adapted to the second housing 2, and the top of the inner wall of the first housing 1 is fixedly connected with a support plate 9. The two housings are connected and fixed by the fixing device 8, and the internal support plate 9 is used for installing the device.

[0035] The fixing device 8 includes an A fixing block 801, the bottom of which is fixedly connected to a B fixing block 802, a connection hole 803 is provided in the middle of the inner wall of each of the A fixing block 801 and the B fixing block 802, a bolt 804 is fixedly connected to the inner wall of the connection hole 803, and a nut 805 is sleeved on the outer surface of the bolt 804. The A fixing block 801 and the B fixing block 802 are fixedly connected by bolts to fix the first shell and the second shell.

[0036] The first shell 1 and the second shell 2 are both fixedly connected to a mounting plate 10 on one side of the inner wall, and the inner wall of the mounting plate 10 is fixedly connected to a filter 11. The first shell 1 and the second shell 2 are both provided with a replacement port 16 on one side of the top, and the replacement port 16 is adapted to the filter 11. The device filters dust and impurities in the air through the filter 11, which can effectively remove harmful substances such as particulate matter, bacteria, and viruses in the air, thereby purifying indoor air and improving indoor air quality. Long-term use is prone to cause pollution, and the filter 11 is taken out through the replacement port 16 for replacement.

[0037] An exhaust fan 12 is fixedly connected to one side of the first air outlet 6, and a blower 13 is fixedly connected to one side of the clean fresh air outlet 5. Through the exhaust fan 12 and the blower 13, outdoor fresh air can be introduced into the room, and the indoor dirty air can be discharged at the same time, so as to keep the indoor air fresh and circulated.

[0038] A support block 14 is fixedly connected to the middle of the support plate 9, and an air heat exchanger 15 is fixedly connected to the inside of the support block 14. The air heat exchanger 15 is usually made of metal or non-metallic materials and has good thermal conductivity. When two airs of different temperatures flow through the heat exchanger, the heat exchanger transfers heat from the high-temperature air to the low-temperature air, thereby realizing energy recovery and utilization.

[0039] The implementation principle of an energy-saving heat exchange component of a fresh air fan in the embodiment of the present application is as follows: when the device is in use, first, outdoor fresh air is introduced into the room through the fresh air inlet 4 and the clean fresh air outlet 5. When the air passes through the inside of the device, it enters the filter device 3, and when it passes through the first filter plate 306 and the second filter plate 307, it removes harmful substances such as particulate matter, bacteria, and viruses in the air, thereby purifying the indoor air and improving the indoor air quality. The indoor dirty air is discharged through the first exhaust port 6 and the second exhaust port 7 to keep the indoor air fresh and circulating. The two shells are connected and fixed by the fixing device 8, and the internal support plate 9 is used to install the device. A is fixed The block 801 and the B fixing block 802 are fixed by bolts to fix the first shell and the second shell. The device filters dust and impurities in the air through the filter 11. It can effectively remove harmful substances such as particulate matter, bacteria, and viruses in the air, thereby purifying the indoor air and improving the indoor air quality. Long-term use is easy to cause pollution. The filter 11 is taken out and replaced through the replacement port 16. Through the exhaust fan 12 and the air supply fan 13, outdoor fresh air can be introduced into the room, and the indoor dirty air can be discharged at the same time to keep the indoor air fresh and circulated. The air heat exchanger 15 is usually made of metal or non-metallic materials and has good thermal conductivity. When two airs of different temperatures flow through the heat exchanger, the heat exchanger transfers heat from the high-temperature air to the low-temperature air, thereby realizing energy recovery and utilization.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An energy-saving heat exchange component for a fresh air blower, characterized in that: The invention comprises a first shell (1) and a second shell (2), wherein the top of the first shell (1) is fixedly connected to a filter device (3), the middle of the inner wall of the first shell (1) is fixedly connected to the filter device (3), one side of the first shell (1) is provided with a fresh air inlet (4), and the other side of the first shell (1) is fixedly connected to a clean fresh air outlet (5); The filtering device (3) comprises a connecting frame (301), both sides of the inner wall of the connecting frame (301) are fixedly connected to a fixing frame (302), a sliding groove (303) is provided inside the fixing frame (302), a sliding block (304) is slidably connected inside the sliding groove (303), a connecting block (305) is fixedly connected to one side of the sliding block (304), a first filter plate (306) is fixedly connected to the bottom of the connecting block (305), and a second filter plate (307) is fixedly connected to the back of the first filter plate (306).

2. The energy-saving heat exchange component of a fresh air blower according to claim 1, characterized in that: A first air outlet (6) is provided on one side of the second shell (2), and a second air outlet (7) is provided on the other side of the second shell (2).

3. The energy-saving heat exchange component of a fresh air blower according to claim 1, characterized in that: Both sides of the front and back of the first shell (1) are fixedly connected with fixing devices (8), the fixing devices (8) are adapted to the second shell (2), and the top of the inner wall of the first shell (1) is fixedly connected with a support plate (9).

4. The energy-saving heat exchange component of a fresh air blower according to claim 3, characterized in that: The fixing device (8) comprises an A fixing block (801), the bottom of the A fixing block (801) is fixedly connected to a B fixing block (802), the middle parts of the inner walls of the A fixing block (801) and the B fixing block (802) are provided with connection holes (803), the inner walls of the connection holes (803) are fixedly connected to bolts (804), and the outer surfaces of the bolts (804) are sleeved with nuts (805).

5. The energy-saving heat exchange component of a fresh air blower according to claim 1, characterized in that: A mounting plate (10) is fixedly connected to one side of the inner wall of the first shell (1) and the second shell (2), a filter screen (11) is fixedly connected to the inner wall of the mounting plate (10), and a replacement port (16) is provided on one side of the top of the first shell (1) and the second shell (2), and the replacement port (16) is compatible with the filter screen (11).

6. The energy-saving heat exchange component of a fresh air blower according to claim 2, characterized in that: An exhaust fan (12) is fixedly connected to one side of the first air outlet (6), and an air supply fan (13) is fixedly connected to one side of the clean fresh air outlet (5).

7. The energy-saving heat exchange component of a fresh air blower according to claim 3, characterized in that: A support block (14) is fixedly connected to the middle of the support plate (9), and an air heat exchanger (15) is fixedly connected to the interior of the support block (14).

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