Air return wall structure and application thereof

Abstract

The invention discloses an air return wall structure and application thereof, and relates to the field of constructional engineering, the air return wall structure comprises a wall body, an air return port and an air outlet, the air return port and the air outlet are formed in the surface of the wall body, and a fan, an air filtering device and an air temperature adjusting device are arranged in the wall body; the air filtering device is arranged on the side face of the air return opening and used for filtering the introduced indoor air. The air temperature adjusting device is arranged on the side face of the air outlet and used for heating or cooling air entering the wall from the air return opening. A sound insulation layer is further fixed to the inner wall of the wall body and located between the draught fan and the air outlet. According to the air return wall structure, the draught fan, the air filtering device and the air heating or cooling device are arranged in the wall body, effective circulation and adjustment of indoor air are achieved, the indoor air quality is improved, meanwhile, energy consumption is reduced, meanwhile, the sound insulation layer is installed in the wall body, the whole echo wall has the sound insulation function, and the service life of the echo wall is prolonged. And the influence of noise on the indoor environment can be effectively reduced.

Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to a return air wall structure and application thereof. Background Art

[0002] With the acceleration of urbanization, the number of buildings is increasing, and people's requirements for the comfort and energy saving of buildings are getting higher and higher. In buildings, ventilation and air-conditioning systems are very important components, and they play a key role in maintaining indoor air quality, regulating indoor temperature and humidity, etc. However, traditional ventilation and air-conditioning systems often have problems such as high energy consumption, high noise, and difficult maintenance. Therefore, developing a new ventilation and air-conditioning system structure to improve its performance and reduce energy consumption has become a research hotspot in the current construction field. To this end, we provide a return air wall structure and its application to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to make up for the deficiencies of the prior art and to provide a return air wall structure and its application, which solves the problems of high energy consumption, high noise and difficult maintenance of traditional ventilation and air-conditioning systems. In order to solve the above technical problems, the present invention provides the following technical solutions: a return air wall structure, comprising a wall body and a return air inlet and an air outlet arranged on the surface of the wall body, wherein a fan, an air filter device and an air temperature control device are arranged inside the wall body; The air filter device is arranged on the side of the return air outlet, and is used to filter the introduced indoor air; The air temperature control device is arranged on the side of the air outlet, and is used to heat or cool the air entering the wall from the return air outlet; The fan is arranged between the air filter device and the air temperature control device, and is used to drive the indoor air to enter the wall from the return air port and be discharged from the air outlet; The return air inlet is opened on the inner surface of the wall, and the air outlet is opened on the outer surface of the wall, and the return air inlet and the air outlet can form a circulating air duct; A sound insulation layer is also fixed to the inner wall of the wall, and the sound insulation layer is located between the fan and the air outlet; The lower surface of the wall is also provided with a floor rail, a skirting board, a horizontal adjustment seat and a connecting piece. Furthermore, a fixing component is provided on the surface of the air filter device, and the air filter device can be fixed to the inner wall of the wall through the fixing component. A fixing groove is provided on the surface of the wall, and a mounting plate is fixed on the side of the air filter device, and a movable compartment is provided inside the mounting plate. Furthermore, the fixing assembly includes a fixing block and a rotating shaft, a knob, a threaded tube and a pushing block arranged on the side of the fixing block. A limiting rod is also passed through the inside of the fixing block. The pushing block and the limiting rod are perpendicular to each other. The fixing block can be snapped into the fixing groove. The rotating shaft can be passed through the surface of the movable bin through a bearing. The knob is fixed to one end of the rotating shaft. A thread is provided on the surface of the rotating shaft. The threaded tube can be movably connected to the rotating shaft through a thread. The pushing block is fixed to one end of the threaded tube. A limiting groove is provided on the surface of the fixing groove. One end of the limiting rod can be snapped into the limiting groove. Furthermore, a slider is fixed on the side of the threaded tube, and a slide groove is opened on the surface of the movable warehouse. The slider can be slidably connected in the slide groove, and the threaded tube can be movably connected inside the movable warehouse through the slider and the slide groove. There are two groups of sliders and slide grooves, and they are symmetrically arranged on both sides of the threaded tube. Furthermore, the application method of the return air wall structure is as follows: Step 1: Introduce indoor air into the wall through the return air vent; Step 2: filtering the introduced indoor air through an air filter device; Step 3, heating or cooling the filtered indoor air through an air temperature control device; Step 4: Expel the treated indoor air out of the wall through the air outlet. An application construction method of a return air wall structure comprises the following steps: Step A, datum line layout (X, Y axis points): Determine the X / Y datum axis according to the layout drawing of the secondary design, use the column axis of the civil construction as the basis for the layout, and use it as the datum line for the metal wall panel construction to measure and lay out the floor track line of the room with a laser level, and use a laser locator to return the floor track line to the ceiling board to lay out the ceiling track line; Step B, installation of floor rails and ceiling rails: Install the assembly of the floor rails according to the layout position on the ground, fix the floor keel, place the level adjustment seat according to the hole spacing on the skirting board, install the skirting board at the same time, use a laser instrument to level the floor rails, and install the C-shaped ceiling rails according to the already laid position line; Step C, installation of vertical keels: install vertical keels according to the layout drawing; connect the vertical keels to the ground rails with L-shaped connectors. At the starting position on one side of the wall, the verticality of the first vertical keel needs to be adjusted using a laser instrument, and the vertical keels are fixed up and down using connectors. Starting from the starting keel, the subsequent vertical keels are installed in sequence according to the center distance module of 1172mm; Step D: Installation of metal wall panel: Install the panel on the vertical keel and adjust the vertical keel; Step E: Equipment installation: Install the air filter, fan and air temperature control device inside the wall in sequence. Furthermore, in step B, a laser instrument is used to level the floor rail, and the plane of the skirting board installation panel is adjusted to 65mm on the floor ±0 line; in step C, after the vertical keel is installed, the gap between the vertical keel and the floor rail is 0.01-0.5mm, and the gap with the ceiling rail is 3mm±1. Compared with the prior art, the return air wall structure and its application have the following beneficial effects: 1. The return air wall structure provided by the present invention realizes effective circulation and regulation of indoor air by arranging a fan, an air filter device and an air heating or cooling device inside the wall, thereby improving the indoor air quality and reducing energy consumption. At the same time, a sound insulation layer is installed inside the wall, so that the echo wall as a whole has a sound insulation function, which can effectively reduce the impact of noise on the indoor environment. 2. The present invention fixes an air filter device at the return air outlet through a fixed component, which can not only filter out harmful substances such as dust, bacteria, viruses in the air, improve indoor air quality, and reduce the impact on human health, but also prevent dust and other impurities from entering the air-conditioning system, reduce system blockage and malfunction, and extend the service life of the air-conditioning equipment. In addition, by installing an air filter device, the presence of allergens and harmful substances can be reduced, the cleanliness of indoor air can be improved, and the living comfort can be increased. 3. The present invention can improve installation efficiency, reduce errors and duplication of work, save time and cost through a standard installation process. At the same time, the installation process includes verified and reviewed best practices. Following the process can ensure that the installation quality meets standard requirements and reduce the occurrence of installation defects and problems. Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0004] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a front view cross-sectional structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of a top view and cross-section structure of the present invention; Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 5 It is a schematic diagram of the structure after the present invention is constructed and installed. In the figure: 1. Wall; 101. Fixing groove; 102. Limiting groove; 2. Return air outlet; 3. Fan; 4. Air temperature control device; 5. Air outlet; 6. Fixed assembly; 601. Fixed block; 602. Rotating shaft; 603. Knob; 604. Threaded tube; 605. Push block; 606. Limit rod; 607. Sliding block; 7. Floor rail; 8. Skirting board; 9. Arc patch; 10. Horizontal adjustment seat; 11. Connecting piece; 12. Air filter device; 1201. Mounting plate; 1202. Movable compartment; 13. Sound insulation layer. DETAILED DESCRIPTION

[0005] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Please refer to Figure 1-5 The present invention provides a technical solution: a return air wall structure, comprising a wall 1 and a return air inlet 2 and an air outlet 5 arranged on the surface of the wall 1, a fan 3, an air filter device 12 and an air temperature control device 4 are arranged inside the wall 1; the air filter device 12 is arranged on the side of the return air inlet 2, and is used to filter the introduced indoor air; the air temperature control device 4 is arranged on the side of the air outlet 5, and is used to heat or cool the air entering the wall 1 from the return air inlet 2; the fan 3 is arranged in the middle position of the air filter device 12 and the air temperature control device 4, and is used to drive the indoor air to enter the wall 1 from the return air inlet 2 and be discharged from the air outlet 5 The return air inlet 2 is provided on the inner surface of the wall 1, and the air outlet 5 is provided on the outer surface of the wall 1, and the return air inlet 2 and the air outlet 5 can form a circulating air duct; a sound insulation layer 13 is also fixed to the inner wall of the wall 1, and the sound insulation layer 13 is located between the fan 3 and the air outlet 5; the return air wall structure provided by the present invention realizes the effective circulation and regulation of indoor air by arranging the fan 3, the air filter device 12 and the air heating or cooling device inside the wall 1, thereby improving the indoor air quality and reducing energy consumption. At the same time, the sound insulation layer 13 is installed inside the wall 1, so that the echo wall as a whole has a sound insulation function, which can effectively reduce the impact of noise on the indoor environment. Please refer to Figure 5 The lower surface of the wall 1 is also provided with a ground rail 7, a skirting board 8, a horizontal adjustment seat 10 and a connecting piece 11. Please refer to Figure 3 and Figure 4The surface of the air filter device 12 is provided with a fixing component 6, and the air filter device 12 can be fixed to the inner wall of the wall 1 through the fixing component 6. The surface of the wall 1 is provided with a fixing groove 101, and a mounting plate 1201 is fixed to the side of the air filter device 12, and a movable bin 1202 is provided inside the mounting plate 1201; the fixing component 6 includes a fixing block 601 and a rotating shaft 602, a knob 603, a threaded tube 604 and a pushing block 605 arranged on the side of the fixing block 601, and a limiting rod 606 is also penetrated inside the fixing block 601, and the pushing block 605 is perpendicular to the limiting rod 606. The fixing block 601 can be snapped into the fixing groove 101, and the rotating shaft 602 can be penetrated on the surface of the movable bin 1202 through a bearing, and the knob 603 is fixed at one end of the rotating shaft 602. A thread is provided on the surface of the shaft 602, and the threaded tube 604 can be movably connected to the rotating shaft 602 through the thread, the pushing block 605 is fixed at one end of the threaded tube 604, and a limiting groove 102 is provided on the surface of the fixing groove 101, and one end of the limiting rod 606 can be clamped in the limiting groove 102; the present invention fixes an air filter device 12 at the return air outlet 2 through a fixing component 6, which can not only filter harmful substances such as dust, bacteria, viruses in the air, improve indoor air quality, and reduce the impact on human health, but also prevent dust and other impurities from entering the air-conditioning system, reduce the occurrence of system blockage and failure, and extend the service life of the air-conditioning equipment. In addition, by installing the air filter device 12, the presence of allergens and harmful substances can be reduced, the cleanliness of indoor air can be improved, and the living comfort can be increased. A slider 607 is fixed to the side of the above-mentioned threaded tube 604, and a slide groove is opened on the surface of the movable warehouse 1202. The slider 607 can be slidably connected in the slide groove, and the threaded tube 604 can be movably connected inside the movable warehouse 1202 through the slider 607 and the slide groove. There are two groups of sliders 607 and slide grooves, and they are symmetrically arranged on both sides of the threaded tube 604. The application method of the above-mentioned return air wall structure is as follows: Step 1, introducing indoor air into the wall 1 through the return air vent 2; Step 2: filtering the introduced indoor air through the air filter device 12; Step 3, heating or cooling the filtered indoor air through the air temperature control device 4; Step 4: The treated indoor air is discharged from the wall 1 through the air outlet 5. Please refer to Figure 5 , an application construction method of a return air wall structure, comprising the following steps; Step A, baseline layout (X, Y axis points): Determine the X / Y baseline axis according to the layout drawing of the secondary design, use the column axis of the civil construction as the baseline for layout, and use it as the baseline for metal wall panel construction to measure and lay out the floor track 7 line of the room with a laser level, and use a laser locator to return the floor track 7 line to the ceiling board to lay out the ceiling track line. Step B, installation of floor rail 7 and ceiling rail: install the assembly of floor rail 7 according to the layout position on the ground, fix the floor keel, place the horizontal adjustment seat 10 according to the hole spacing on the skirting board 8, install the skirting board 8 at the same time, use a laser instrument to level the floor rail 7, and install the C-type ceiling rail according to the already laid position line; use a laser instrument to level the floor rail 7, and raise the skirting board 8 installation panel to 65mm on the floor ±0 line. Step C, installation of vertical purlins: install the vertical purlins according to the typeset drawing; the vertical purlins are connected to the ground rail 7 with an L-shaped connector 11. At the starting position on one side of the wall 1, the verticality of the first vertical purlin needs to be adjusted using a laser instrument, and the connector 11 is used to fix the vertical purlins up and down. Starting from the starting purlin, the subsequent vertical purlins are installed in sequence according to the center distance module of 1172mm; after the vertical purlins are installed, the gap at the joint with the ground rail 7 is 0.01-0.5mm, and the gap with the ceiling rail is 3mm±1. Step D: Installation of metal wall panel: Install the panel on the vertical keel and adjust the vertical keel; Step E: Equipment installation: install the air filter device 12 , the fan 3 and the air temperature control device 4 inside the wall 1 in sequence. The present invention can improve installation efficiency, reduce errors and duplication of work, save time and costs through a standard installation process. At the same time, the installation process includes verified and reviewed best practices. Following the process can ensure that the installation quality meets standard requirements and reduce the occurrence of installation defects and problems. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A return air wall structure, comprising a wall (1) and a return air inlet (2) and an air outlet (5) arranged on the surface of the wall (1), characterized in that: A fan (3), an air filter device (12) and an air temperature control device (4) are arranged inside the wall (1); The air filter device (12) is arranged on the side of the return air outlet (2) and is used to filter the introduced indoor air; The air temperature control device (4) is arranged on the side of the air outlet (5) and is used to heat or cool the air entering the wall (1) from the return air outlet (2); The fan (3) is arranged between the air filter device (12) and the air temperature control device (4), and is used to drive indoor air to enter the wall (1) from the return air port (2) and be discharged from the air outlet (5); The return air port (2) is provided on the inner surface of the wall (1), and the air outlet (5) is provided on the outer surface of the wall (1), and the return air port (2) and the air outlet (5) can form a circulating air duct; A sound insulation layer (13) is also fixed to the inner wall of the wall (1), and the sound insulation layer (13) is located between the fan (3) and the air outlet (5); The lower surface of the wall (1) is also provided with a floor rail (7), a skirting board (8), a horizontal adjustment seat (10) and a connecting piece (11).

2. The return air wall structure according to claim 1, characterized in that: A fixing component (6) is provided on the surface of the air filter device (12), and the air filter device (12) can be fixed to the inner wall of the wall (1) through the fixing component (6); a fixing groove (101) is provided on the surface of the wall (1); a mounting plate (1201) is fixed to the side of the air filter device (12), and a movable compartment (1202) is provided inside the mounting plate (1201).

3. The return air wall structure according to claim 2, characterized in that: The fixing assembly (6) comprises a fixing block (601), a rotating shaft (602), a knob (603), a threaded tube (604) and a pushing block (605) arranged on the side of the fixing block (601); a limiting rod (606) is also passed through the fixing block (601); the pushing block (605) and the limiting rod (606) are perpendicular to each other; the fixing block (601) can be snapped into the fixing groove (101); the rotating shaft (602) can be passed through the fixing groove (101) via a bearing The surface of the movable bin (1202), the knob (603) is fixed to one end of the rotating shaft (602), the surface of the rotating shaft (602) is provided with a thread, the threaded tube (604) can be movably connected to the rotating shaft (602) through the thread, the pushing block (605) is fixed to one end of the threaded tube (604), the surface of the fixing groove (101) is provided with a limiting groove (102), and one end of the limiting rod (606) can be clamped in the limiting groove (102).

4. The return air wall structure according to claim 3, characterized in that: A slider (607) is fixed to the side of the threaded tube (604), and a slide groove is provided on the surface of the movable bin (1202). The slider (607) can be slidably connected in the slide groove. The threaded tube (604) can be movably connected inside the movable bin (1202) through the slider (607) and the slide groove. There are two sets of sliders (607) and slide grooves, which are symmetrically arranged on both sides of the threaded tube (604).

5. The return air wall structure according to any one of claims 1 to 4, characterized in that: The application method of the return air wall structure is as follows: Step 1: Introduce indoor air into the wall (1) through the return air vent (2); Step 2: filtering the introduced indoor air through the air filter device (12); Step 3, heating or cooling the filtered indoor air through the air temperature control device (4); Step 4: The treated indoor air is discharged out of the wall (1) through the air outlet (5).

6. An application construction method of a return air wall structure, characterized in that: The steps include: Step A, datum line layout: Determine the X / Y datum axis according to the layout drawing of the secondary design, use the column axis of the civil construction as the datum for layout, and use it as the datum line for metal wall panel construction to measure and lay out the floor rail (7) line of the room, and use a laser locator to return the floor rail (7) line to the ceiling board to lay out the ceiling rail line; Step B, installation of the ground rail (7) and the ceiling rail: install the assembly of the ground rail (7) according to the layout position on the ground, fix the ground keel, place the horizontal adjustment seat (10) according to the hole spacing on the skirting board (8), install the skirting board (8), use a laser instrument to level the ground rail (7), and install the C-shaped ceiling rail according to the already laid position line; Step C, installation of vertical keels: install the vertical keels according to the layout drawing; the vertical keels are connected to the ground rail (7) with an L-shaped connector (11). At the starting position on one side of the wall (1), the verticality of the first vertical keel needs to be adjusted using a laser instrument, and the vertical keels are fixed up and down using the connector (11). Starting from the starting keel, the subsequent vertical keels are installed in sequence according to the center distance module of 1172mm; Step D: Installation of metal wall panel: Install the panel on the vertical keel and adjust the vertical keel; Step E: Equipment installation: The air filter device (12), the fan (3) and the air temperature control device (4) are installed inside the wall (1) in sequence.

7. The application construction method of the return air wall structure according to claim 6 is characterized in that: In step B, the floor rail (7) is leveled using a laser instrument, and the plane of the skirting board (8) installation panel is adjusted to 65 mm on the floor ±0 line; in step C, after the vertical keel is installed, the gap between the vertical keel and the floor rail (7) is 0.01-0.5 mm, and the gap between the vertical keel and the ceiling rail is 3 mm ± 1.

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