Assembly of fresh air system

Abstract

The utility model relates to the technical field of fresh air systems, in particular to a fresh air system assembly which comprises a machine shell, an installation support and a frame body. The machine shell is of a rectangular box-shaped structure, and the installation support is installed in the machine shell in an embedded mode and fixedly connected with the machine shell. The support comprises a frame body fixedly installed on the inner wall of the machine shell, side plates are fixedly installed on the outer walls of the two sides of the frame body, and a hanging frame is fixedly installed on the outer wall of one side of each side plate. A supporting plate is fixedly arranged on the outer wall of the middle position of a side plate, and a flow guide plate is fixedly arranged on the outer wall of the other side of the side plate. By improving the components of the fresh air system, the fresh air system has the advantages that the structural design is reasonable, the flow guide effect is good, the overall filtering effect and the heat exchange effect are improved, the disassembly and assembly are more convenient, the replacement is convenient, and the overall cleaning is convenient, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air systems, and more specifically, it relates to a component of a fresh air system. Background Technique

[0002] A fresh air system is a system that can provide fresh air for indoor environments and purify the air. It can effectively solve the problems of indoor ventilation and air exchange, while ensuring the freshness and health of indoor air quality.

[0003] A two-way flow fresh air fan is a type of fresh air fan that has two fresh air ducts for air supply and exhaust, and can transfer heat between the air supply and exhaust through an internal total heat exchange core, reducing the energy consumption for winter heating and summer cooling. However, the distribution and composition of the internal components of existing fresh air fans are relatively complex, with poor compactness and low space utilization rate, resulting in a larger body volume, and the disassembly and assembly of the internal total heat exchange core and filter are not convenient enough.

[0004] In view of this, research and improvement are carried out on the existing problems, and a component of a fresh air system is provided, aiming to solve the problems and improve the practical value through this technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a component of a fresh air system to solve the problems and deficiencies mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides a component of a fresh air system, which is achieved by the following specific technical means:

[0007] A component of a fresh air system, comprising: a casing, a mounting bracket, a frame body, side plates, a hanging bracket, a support plate, a deflector, a bracket, a guard plate, a total heat exchange core, a fan bracket, a fan, a limit bracket, a louvered air outlet, a filter screen, a maintenance door, an indoor air inlet, an outdoor air outlet, an outdoor air inlet, and an indoor air outlet; the casing is a rectangular box-shaped structure, and the mounting bracket is embedded and installed in the casing, and the mounting bracket is fixedly connected to the casing; the mounting bracket includes a frame body fixedly installed on the inner wall of the casing, and side plates are fixedly installed on the outer walls on both sides of the frame body, and a hanging bracket is fixedly installed on the outer wall of one side of the side plate; the support plate is fixedly arranged on the outer wall at the middle position of the side plate, and the deflector is fixedly arranged on the outer wall of the other side of the side plate, and one side of the deflector is fixedly connected to the support plate; the bracket is fixedly installed on the inner wall of the side plate; the fan is fixedly installed on the hanging bracket through the fan bracket, and the fan directions and orientations on both sides of the mounting bracket are opposite; the limit bracket is fixedly arranged on the upper part of the deflector, and a louvered air outlet and a filter screen are inserted and installed in the limit bracket; the guard plate is inserted and installed in the casing, and the guard plate is slidably connected to the bracket, and the total heat exchange core is inserted and installed in the guard plate; the maintenance door is installed on the outer wall of one side of the casing, and an indoor air inlet and an indoor air outlet are arranged on the outer wall of one end of the casing, and an outdoor air outlet and an outdoor air inlet are arranged on the outer wall of the other end of the casing.

[0008] As a further optimization of this technical solution, in the component of a fresh air system of the present utility model, the side plate is an "L"-shaped plate-like structure, and two rectangular slots are opened on one side of the side plate, and the two rectangular slots are respectively located on the upper and lower sides of the deflector.

[0009] As a further optimization of this technical solution, in the component of a fresh air system of the present utility model, the deflector is a rectangular plate-like structure with one end inclined downward, and the indoor air inlet and the outdoor air inlet are respectively located at the tops of the two deflectors on both sides of the frame body, and a louvered air outlet is inserted and installed on the deflector at the indoor air inlet, and a louvered air outlet and a filter screen are inserted and installed on the deflector at the outdoor air inlet.

[0010] As a further optimization of this technical solution, in the component of a fresh air system of the present utility model, the bracket is a plate-like structure with a cross-section in the shape of an "L", and the guard plates are symmetrically distributed in multiple places on both the upper and lower sides of the bracket.

[0011] As a further optimization of this technical solution, in the component of a fresh air system of the present utility model, the guard plate is a plate-like structure with an isosceles trapezoid side view, and a plurality of slot holes are evenly distributed on the inclined surfaces on both sides of the guard plate.

[0012] As a further optimization of this technical solution, in the component of a fresh air system of the present utility model, a rectangular slot hole is opened on one side of the casing, and the total heat exchange core, the louvered air outlet and the filter screen are all located in the rectangular slot hole.

[0013] Due to the application of the above technical solutions, the utility model has the following advantages compared with the prior art:

[0014] 1. The deflector of the utility model is a rectangular plate-like structure with one end inclined downward, and the indoor air inlet and the outdoor air inlet are respectively located at the tops of two deflectors on both sides of the frame. The deflector plays a role in guiding the air, enabling all the air entering from the outside to pass through the filter screen, and enabling the air entering from indoors and outdoors to fully contact the total heat exchange core, thereby improving the overall filtering effect and heat exchange effect.

[0015] 2. The bracket of the utility model is a plate-like structure with a cross-section in the shape of an "L", and a plurality of protective plates are symmetrically distributed on both the upper and lower sides of the bracket. The protective plate is a plate-like structure with an isosceles trapezoid shape in a side view, and a number of slot holes are evenly distributed on both inclined surfaces of the protective plate. It has good supporting effect, is convenient for the installation and disassembly of the protective plate, is convenient for cleaning, and at the same time shortens the length of a single protective plate, facilitating the disassembly and assembly operation.

[0016] 3. One side of the casing of the utility model is provided with a rectangular slot hole, and the total heat exchange core, the louver air outlet and the filter screen are all located in the rectangular slot hole. By providing the slot hole, the disassembly and assembly of the total heat exchange core, the louver air outlet and the filter screen are more convenient, facilitating replacement and overall cleaning.

[0017] 4. Through the improvement of the components of the fresh air system, the utility model has the advantages of reasonable structural design, good guiding effect, improved overall filtering effect and heat exchange effect, more convenient disassembly and assembly, facilitating replacement and overall cleaning, thus effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings forming a part of this application are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0019] Figure 1 is a schematic structural diagram of the utility model;

[0020] Figure 2 is a schematic internal structural diagram of the utility model;

[0021] Figure 3 is a schematic structural diagram of the mounting bracket of the utility model;

[0022] Figure 4 is a schematic structural diagram of the protective plate of the utility model.

[0023] In the figure: housing 1, mounting bracket 2, frame body 2.1, side plate 2.2, hanging bracket 2.3, support plate 2.4, flow guide plate 2.5, bracket 2.6, guard plate 3, total heat exchange core 4, fan bracket 5, fan 6, limit bracket 7, louver air outlet 8, filter screen 9, inspection door 10, indoor air inlet 11, outdoor air outlet 12, outdoor air inlet 13, indoor air outlet 14. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Please refer to Figures 1 to 4 , the present invention provides a specific technical implementation solution for the components of a fresh air system:

[0026] A component of a fresh air system includes: housing 1, mounting bracket 2, frame body 2.1, side plate 2.2, hanging bracket 2.3, support plate 2.4, flow guide plate 2.5, bracket 2.6, guard plate 3, total heat exchange core 4, fan bracket 5, fan 6, limit bracket 7, louver air outlet 8, filter screen 9, inspection door 10, indoor air inlet 11, outdoor air outlet 12, outdoor air inlet 13, indoor air outlet 14; the housing 1 is a rectangular box-shaped structure, and the mounting bracket 2 is embedded and installed in the housing 1, and the mounting bracket 2 is fixedly connected to the housing 1; the mounting bracket 2 includes a frame body 2.1 fixedly installed on the inner wall of the housing 1, and side plates 2.2 are fixedly installed on the outer walls on both sides of the frame body 2.1, and a hanging bracket 2.3 is fixedly installed on the outer wall of one side of the side plate 2.2; the support plate 2.4 is fixedly arranged on the outer wall at the middle position of the side plate 2.2, and the flow guide plate 2.5 is fixedly arranged on the outer wall of the other side of the side plate 2.2, and one side of the flow guide plate 2.5 is fixedly connected to the support plate 2.4; the side plate 2.2 is an "L"-shaped plate-like structure, and two rectangular slots are opened on one side of the side plate 2.2, and the two rectangular slots are respectively located above and below the flow guide plate 2.5.

[0027] The bracket 2.6 is a plate-like structure with a cross-section in the shape of an "L", and the bracket 2.6 is fixedly installed on the inner wall of the side plate 2.2; the fan 6 is fixedly installed on the hanging bracket 2.3 through the fan bracket 5, and the directions and orientations of the fans 6 on both sides of the mounting bracket 2 are opposite; the limit bracket 7 is fixedly arranged on the upper part of the flow guide plate 2.5, and both the louver air outlet 8 and the filter screen 9 can be fixedly installed in the limit bracket 7 by plugging. A rectangular slot hole is opened on one side of the housing 1, and the total heat exchange core 4, the louver air outlet 8 and the filter screen 9 are all located in the rectangular slot hole. By opening the slot hole, the disassembly and assembly of the total heat exchange core 4, the louver air outlet 8 and the filter screen 9 are more convenient, facilitating replacement and overall cleaning.

[0028] The guard plate 3 is inserted and installed in the casing 1. There are multiple symmetrical distributions on both the upper and lower sides of the bracket 2.6, and the guard plate 3 is slidably connected to the bracket 2.6. The total heat exchange core 4 is inserted and installed in the guard plate 3. The guard plate 3 is a plate-like structure with an isosceles trapezoid in the side view. There are several slot holes evenly distributed on the inclined surfaces on both sides of the guard plate 3, which has good supporting effect, facilitates the installation and disassembly of the guard plate 3, is convenient for cleaning, and at the same time shortens the length of a single guard plate 3, facilitating the disassembly and assembly operation.

[0029] The inspection door 10 is installed on the outer wall of one side of the casing 1. There are an indoor air inlet 11 and an indoor air outlet 14 on the outer wall at one end of the casing 1, and there are an outdoor air outlet 12 and an outdoor air inlet 13 on the outer wall at the other end of the casing 1.

[0030] Furthermore, the flow guide plate 2.5 is a rectangular plate-like structure with one end inclined downward. The indoor air inlet 11 and the outdoor air inlet 13 are respectively located at the tops of the two flow guide plates 2.5 on both sides of the frame body 2.1. There is a louver air outlet 8 inserted and installed on the flow guide plate 2.5 at the indoor air inlet 11, and there are a louver air outlet 8 and a filter screen 9 inserted and installed on the flow guide plate 2.5 at the outdoor air inlet 13. The flow guide plate 2.5 plays a role in guiding the air, enabling the outdoor air entering to pass through the filter screen 9 completely, and enabling the indoor and outdoor entering air to fully contact the total heat exchange core 4, improving the overall filtering effect and heat exchange effect.

[0031] Specific implementation steps:

[0032] The indoor air enters the casing 1 through the indoor air inlet 11 under the action of the fan 6 at the outdoor air outlet 12, and the outdoor air enters the casing 1 through the outdoor air inlet 13 under the action of the fan 6 at the indoor air outlet 14. The outdoor air first passes through the filtration of the filter screen 9, and then the two pass through the total heat exchange core 4 under the action of the flow guide plate 2.5. Heat exchange occurs between the two kinds of air in the total heat exchange core 4, and then they are respectively transported to the indoor and outdoor through the outdoor air outlet 12 and the indoor air outlet 14 to realize air circulation.

[0033] In summary, for the components of a fresh air system, the diversion plate is a rectangular plate-like structure with one end sloping downward, and the indoor air inlet and the outdoor air inlet are respectively located at the tops of two diversion plates on both sides of the frame. The diversion plate plays a role in guiding the air, enabling all the air entering from the outside to pass through the filter screen, and allowing the air entering from indoors and outdoors to come into full contact with the total heat exchange core, thereby improving the overall filtering effect and heat exchange effect. The bracket is a plate-like structure with an "L"-shaped cross-section, and there are multiple places where the guard plates are symmetrically distributed on both the upper and lower sides of the bracket. The guard plate is a plate-like structure with an isosceles trapezoid shape in its side view, and there are several slot holes evenly distributed on the inclined surfaces on both sides of the guard plate. It has good supporting effect, is convenient for the installation and disassembly of the guard plate, facilitates cleaning, and at the same time shortens the length of a single guard plate, making the disassembly and assembly operation more convenient. One side of the machine shell is provided with a rectangular slot hole, and the total heat exchange core, the louver air outlet, and the filter screen are all located within this rectangular slot hole. By providing the slot hole, the disassembly and assembly of the total heat exchange core, the louver air outlet, and the filter screen are made more convenient, facilitating replacement and overall cleaning. Through the improvement of the components of the fresh air system, it has the advantages of reasonable structural design, good diversion effect, improved overall filtering effect and heat exchange effect, more convenient disassembly and assembly, facilitating replacement and overall cleaning, thus effectively solving the problems and deficiencies in the prior art and equipment.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A component of a fresh air system, comprising: Casing (1), mounting bracket (2), frame (2.1), side plate (2.2), bracket (2.3), support plate (2.4), guide plate (2.5), bracket (2.6), guard plate (3), full heat exchange core (4), fan bracket (5), fan (6), limit bracket (7), louver air outlet (8), filter (9), inspection door (10), indoor air inlet (11), outdoor air outlet (12), outdoor air inlet (13), indoor air outlet (14); characterized in that: The casing (1) is a rectangular box-shaped structure, and the mounting bracket (2) is embedded and installed in the casing (1), and the mounting bracket (2) is fixedly connected to the casing (1); the mounting bracket (2) comprises a frame body (2.1) fixedly installed on the inner wall of the casing (1), and side panels (2.2) are fixedly installed on the outer walls on both sides of the frame body (2.1), and a hanging bracket (2.3) is fixedly installed on the outer wall of one side of the side panel (2.2); the support plate (2.4) is fixedly arranged on the outer wall at the middle position of the side panel (2.2), and the guide plate (2.4) is fixedly installed on the outer wall of the side panel (2.2). The guide plate (2.5) is fixedly arranged on the outer wall of the other side of the side plate (2.2), and one side of the guide plate (2.5) is fixedly connected to the support plate (2.4); the bracket (2.6) is fixedly installed on the inner wall of the side plate (2.2); the fan (6) is fixedly installed on the bracket (2.3) through the fan bracket (5), and the directions and orientations of the fans (6) on both sides of the mounting bracket (2) are opposite; the limit bracket (7) is fixedly arranged on the upper part of the guide plate (2.5), and the limit bracket (7) is inserted into the mounting bracket (2.4). A louvered air outlet (8) and a filter (9) are provided; the guard plate (3) is plugged into and installed in the casing (1), and the guard plate (3) is slidably connected to the bracket (2.6), and the full heat exchange core (4) is plugged into and installed in the guard plate (3); the inspection door (10) is installed on the outer wall of one side of the casing (1), and an indoor air inlet (11) and an indoor air outlet (14) are provided on the outer wall of one end of the casing (1), and an outdoor air outlet (12) and an outdoor air inlet (13) are provided on the outer wall of the other end of the casing (1).

2. The component of a fresh air system according to claim 1, characterized in that: The side plate (2.2) is an "L"-shaped plate structure, and two rectangular grooves are provided on one side of the side plate (2.2), and the two rectangular grooves are respectively located on the upper and lower sides of the guide plate (2.5).

3. The component of a fresh air system according to claim 1, characterized in that: The guide plate (2.5) is a rectangular plate-shaped structure with one end tilted downward, and the indoor air inlet (11) and the outdoor air inlet (13) are respectively located at the top of the two guide plates (2.5) on both sides of the frame (2.1), and the guide plate (2.5) at the indoor air inlet (11) is plugged with a louvered air outlet (8), and the guide plate (2.5) at the outdoor air inlet (13) is plugged with a louvered air outlet (8) and a filter (9).

4. A component of a fresh air system according to claim 1, characterized in that: The bracket (2.6) is a plate-like structure with an "L"-shaped cross section, and the guard plates (3) are symmetrically distributed at multiple locations on both the upper and lower sides of the bracket (2.6).

5. The component of a fresh air system according to claim 1, characterized in that: The guard plate (3) is a plate-like structure with an isosceles trapezoid shape in the side view, and a number of slot holes are evenly distributed on the inclined surfaces on both sides of the guard plate (3).

6. The component of a fresh air system according to claim 1, characterized in that: A rectangular slot hole is provided on one side of the machine shell (1), and the total heat exchange core (4), the louver air outlet (8) and the filter net (9) are all located in the rectangular slot hole.

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