Assembly of fresh air system

Abstract

The invention relates to the technical field of fresh air systems, in particular to a fresh air system assembly which comprises a machine shell, a mounting support and a total heat exchange core. The machine shell is of a rectangular box-shaped structure, and the installation support is fixedly installed in the machine shell. The mounting bracket comprises a bracket body, a side plate, a ventilation opening, a partition plate, an air guide plate and a bracket, and the bracket body is fixedly mounted on the inner wall of the machine shell; the side plates are fixedly arranged on the outer walls of the upper portions of the two ends of the frame body, and the partition plate is fixedly arranged on the outer walls of the middles of the side plates. An air guide plate is fixedly arranged on the outer wall of one side of the partition plate, and a ventilation opening is formed in 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 overall internal structure is more compact, the space utilization rate is increased, the total heat exchange core is convenient to mount and dismount, the limitation during mounting is reduced, replacement is convenient, and the practicability is high, so that the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The present invention relates to the technical field of fresh air systems, and more specifically, to a component of a fresh air system. Background Art

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

[0003] A two-way flow fresh air fan is a type of fresh air fan with two fresh air ducts, one for supply air and the other for exhaust air. The internal full heat exchange core can transfer heat between the supply air and the exhaust air, thereby reducing energy consumption for heating in winter and cooling in summer. However, the distribution and composition of the internal components of existing fresh air fans are relatively complex, with poor compactness and low space utilization, resulting in a larger body size. In addition, the length of the full heat exchange core is relatively long, requiring a larger space when it is pulled out for maintenance. Therefore, existing equipment has greater requirements for installation conditions.

[0004] In view of this, research and improvement are conducted on the existing problems, and a component of a fresh air system is provided, aiming to solve the problem and improve the practical value through this technology. Summary of the invention

[0005] The object of the present invention is to provide a component of a fresh air system to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides a component of a fresh air system, which is achieved by the following specific technical means: A component of a fresh air system, comprising: a casing, a mounting bracket, a full heat exchange core, a primary filter, a medium filter, an exhaust fan, an air intake fan, an outdoor air inlet, an outdoor air outlet, an indoor air outlet, an indoor air inlet, and an inspection door; the casing is a rectangular box-shaped structure, and the mounting bracket is fixedly installed inside the casing; the mounting bracket comprises a frame, side panels, vents, partitions, air guide plates and brackets, and the frame is fixedly installed on the inner wall of the casing; the side panels are fixedly arranged on the outer walls at the upper parts of both ends of the frame, and the partitions are fixedly arranged on the outer walls at the middle position of the side panels; the air guide plates are fixedly arranged on the outer walls on one side of the partition plates, and the vents are opened on the side panels, and the vents are located above the air guide plates; the bottom of the inner wall of the side panels is fixed A bracket is fixedly provided, and the full heat exchange core is movably installed on the bracket; the primary filter and the medium efficiency filter are movably arranged on the top of the air guide plate; the exhaust fan and the intake fan are respectively installed on the two side panels at both ends of the bracket, and the exhaust fan and the intake fan are both located on the other side of the partition, and the installation direction of the exhaust fan and the intake fan is opposite; the outdoor air inlet and the outdoor air outlet are arranged at one end of the casing, and the two are respectively located on both sides of the side panel, and the outdoor air outlet is connected to the output end of the exhaust fan; the indoor air outlet and the indoor air inlet are arranged at the other end of the casing, and the two are respectively located on both sides of the side panel, and the indoor air outlet is connected to the output end of the intake fan; the inspection door is detachably arranged on the outer wall of the casing.

[0007] As a further optimization of the technical solution, in a component of a fresh air system of the present invention, one end of the air guide plate is perpendicular to the side plate, and the other end is inclined downward, and the distance between the top surface of the inclined end of the air guide plate and the top of the partition gradually decreases.

[0008] As a further optimization of the technical solution, a component of a fresh air system of the present invention is provided with a primary filter and a medium efficiency filter on the top of the air guide plate at the outdoor air inlet, and a primary filter is provided on the top of the air guide plate at the indoor air inlet.

[0009] As a further optimization of the technical solution, a component of a fresh air system of the present invention, the full heat exchange core includes multiple core bodies, outer shells and connecting plates, the bracket is used to support the outer shells, and the outer shells are sleeved outside the core, and the outer shells outside the multiple core bodies are connected as a whole through the connecting plate.

[0010] As a further optimization of the technical solution, the outer shell of a component of a fresh air system of the present invention includes a top plate, a bottom plate and a side connecting plate, the two sides of the top plate are connected to the two sides of the bottom plate by a connecting plate, and the top plate and the bottom plate are movably connected to the connecting plate.

[0011] As a further optimization of the technical solution, the side connecting plate of a component of a fresh air system of the present invention includes an upper connecting plate and a lower connecting plate, and one side of the upper connecting plate is movably connected to one side of the lower connecting plate.

[0012] As a further optimization of the technical solution, a component of a fresh air system of the present invention has a plurality of evenly distributed slots formed on the upper connecting plate and the lower connecting plate.

[0013] As a further optimization of the technical solution, the connecting plate of a component of a fresh air system of the present invention includes an end plate, a plug plate and a buckle plate, the end plate is arranged between two adjacent shells, and the plug plate is fixed on the outer walls on both sides of the end plate; the plug plate is plug-connected to the shell, and the connecting plate and the shell are fixed by a buckle plate.

[0014] As a further optimization of the technical solution, in a component of a fresh air system of the present invention, the gusset plates are fixedly arranged at the top and bottom of the end plates, and the gusset plates are clamped and fixed to the top plate and the bottom plate.

[0015] As a further optimization of the technical solution, both ends of the top plate and the bottom plate of a component of a fresh air system of the present invention are provided with slots for installing gusset plates.

[0016] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: 1. The present invention arranges side panels on the outer walls at both ends of the frame, and arranges partitions on the side panels. The space inside the casing is divided by the side panels and the partitions to form an air duct, and cooperates with the air guide plate to make the indoor and outdoor air inlet and outlet be filtered and heat exchanged, and at the same time make the overall internal structure more compact, thereby improving space utilization.

[0017] 2. The full heat exchange core of the present invention includes multiple core bodies, outer shells and connecting plates. The bracket is used to support the outer shells, and the outer shells are sleeved outside the core bodies. The outer shells outside the multiple core bodies are connected as an integral whole through the connecting plates, and the whole is split into multiple parts, thereby shortening the overall length, making it convenient to install and disassemble, reducing the limitations during installation, and avoiding obstacles during replacement. The end plates have a sealing effect on the outer shells to prevent air from flowing through the gaps between the outer shells. The plug plate supports the outer shells to keep the outer shells in an expanded state, while preventing the outer shells from falling off directly during splitting, which is convenient for operation.

[0018] 3. The top plate and the bottom plate of the present invention are movably connected to the connecting plate, one side of the upper connecting plate is movably connected to one side of the lower connecting plate, both ends of the top plate and the bottom plate are provided with slots for installing buckle plates, and the components of the outer shell are movably connected to each other, thereby realizing the folding of the outer shell. The volume of the outer shell can be reduced by folding, which is convenient for movement and transportation, while improving the pressure resistance of the outer shell to avoid its deformation under pressure.

[0019] 4. The present invention improves the components of the fresh air system, has reasonable structural design, a more compact overall internal structure, improved space utilization, convenient installation and disassembly of the full heat exchange core, reduced limitations during installation, easy replacement, and strong practicality, thereby effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the internal structure of the present invention; Figure 2 It is a structural schematic diagram of the present invention; Figure 3 It is a structural schematic diagram of the mounting bracket of the present invention; Figure 4 It is a schematic structural diagram of the full heat exchange core of the present invention; Figure 5 It is a schematic diagram of the explosion structure of the full heat exchange core of the present invention; Figure 6 It is a structural schematic diagram of the housing of the present invention; Figure 7 It is a structural schematic diagram of the side connecting plate of the present invention; Figure 8 It is a structural schematic diagram of the connecting plate of the present invention.

[0021] In the figure: casing 1, mounting bracket 2, frame 2.1, side panel 2.2, vent 2.3, partition 2.4, air guide plate 2.5, bracket 2.6, full heat exchange core 3, core 3.1, casing 3.2, top plate 3.21, bottom plate 3.22, side connecting plate 3.23, upper connecting plate 3.231, lower connecting plate 3.232, connecting plate 3.3, end plate 3.31, plug plate 3.32, buckle plate 3.33, primary filter 4, medium filter 5, exhaust fan 6, intake fan 7, outdoor air inlet 8, outdoor air outlet 9, indoor air outlet 10, indoor air inlet 11, inspection door 12. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figures 1 to 8 , the present invention provides a specific technical implementation scheme of components of a fresh air system: A component of a fresh air system, comprising: a casing 1, a mounting bracket 2, a full heat exchange core 3, a primary filter 4, a medium filter 5, an exhaust fan 6, an intake fan 7, an outdoor air inlet 8, an outdoor air outlet 9, an indoor air outlet 10, an indoor air inlet 11, and an inspection door 12; the casing 1 is a rectangular box-shaped structure, and the mounting bracket 2 is fixedly installed inside the casing 1; the mounting bracket 2 comprises a frame 2.1, a side plate 2.2, a vent 2.3, a partition 2.4, an air guide plate 2.5 and a bracket 2.6, and the frame 2.1 is fixedly installed on the inner wall of the casing 1; the side plates 2.2 are fixedly arranged on the outer walls of the upper parts of both ends of the frame 2.1, and the partition 2. 4 is fixedly arranged on the outer wall at the middle position of the side plate 2.2, and the space inside the casing 1 is divided by the side plate 2.2 and the partition plate 2.4 to form an air duct; the air guide plate 2.5 is fixedly arranged on the outer wall on one side of the partition plate 2.4, one end of the air guide plate 2.5 is perpendicular to the side plate 2.2, and the other end is inclined downward, and the distance between the top surface of the inclined end of the air guide plate 2.5 and the top of the partition plate 2.4 is gradually reduced, and the vent 2.3 is opened on the side plate 2.2, and the vent 2.3 is located above the air guide plate 2.5. Through the cooperation of the air guide plate 2.5, the indoor and outdoor air inlet and outlet are filtered and heat exchanged, and at the same time, the overall internal structure is made more compact, thereby improving the space utilization rate.

[0024] A bracket 2.6 is fixedly provided at the bottom of the inner wall of the side panel 2.2, and the full heat exchange core 3 is movably installed on the bracket 2.6. The full heat exchange core 3 includes multiple core bodies 3.1, an outer shell 3.2 and a connecting plate 3.3. The bracket 2.6 is used to support the outer shell 3.2, and the outer shell 3.2 is sleeved outside the core body 3.1. The outer shells 3.2 outside the multiple core bodies 3.1 are connected as a whole through the connecting plate 3.3, and the whole is divided into multiple parts, thereby shortening the overall length, making it convenient to install and disassemble, reducing the limitations during installation, and avoiding obstacles during replacement.

[0025] The outer shell 3.2 includes a top plate 3.21, a bottom plate 3.22 and a side connecting plate 3.23. The two sides of the top plate 3.21 are connected to the two sides of the bottom plate 3.22 through the connecting plate 3.23, and the top plate 3.21 and the bottom plate 3.22 are movably connected to the connecting plate 3.23. The side connecting plate 3.23 includes an upper connecting plate 3.231 and a lower connecting plate 3.232. One side of the upper connecting plate 3.231 is movably connected to one side of the lower connecting plate 3.232. The components of the outer shell 3.2 are all movably connected, so that the outer shell 3.2 can be folded. The volume of the outer shell can be reduced by folding, which is convenient for movement and transportation. At the same time, the pressure resistance of the outer shell 3.2 is improved to avoid its deformation under pressure. A number of evenly distributed slots are provided on the upper connecting plate 3.231 and the lower connecting plate 3.232 to facilitate air passage.

[0026] The connecting plate 3.3 includes an end plate 3.31, an insert plate 3.32 and a buckle plate 3.33. The end plate 3.31 is arranged between two adjacent shells 3.2, and the insert plate 3.32 is fixedly arranged on the outer walls on both sides of the end plate 3.31; the insert plate 3.32 is plug-connected to the shell 3.2, and the connecting plate 3.3 and the shell 3.2 are fixed by the buckle plate 3.33. The end plate 3.31 blocks the shell 3.2 to prevent air from flowing through the gap between the shells 3.2, and the insert plate 3.32 supports the shell 3.2 to keep the shell 3.2 in an expanded state, and at the same time prevents the shell 3.2 from falling off directly when disassembling, which is convenient for operation.

[0027] Both ends of the top plate 3.21 and the bottom plate 3.22 are provided with slots for installing the gusset plate 3.33. The gusset plate 3.33 is fixedly arranged on the top and bottom of the end plate 3.31, and the gusset plate 3.33 is snap-fitted and fixed to the top plate 3.21 and the bottom plate 3.22, which facilitates the connection between the shell 3.2 and the installation and disassembly operations.

[0028] A primary filter 4 and a medium filter 5 are arranged on the top of the air guide plate 2.5 at the outdoor air inlet 8, and a primary filter 4 is arranged on the top of the air guide plate 2.5 at the indoor air inlet 11, which plays a role in filtering the indoor and outdoor air intakes.

[0029] The exhaust fan 6 and the air intake fan 7 are respectively installed on the two side panels 2.2 at both ends of the bracket 2.1, and the exhaust fan 6 and the air intake fan 7 are both located on the other side of the partition 2.4, and the installation directions of the exhaust fan 6 and the air intake fan 7 are opposite, the exhaust fan 6 is used to lead the indoor air intake to the outdoors, and the air intake fan 7 is used to lead the outdoor air intake into the indoor; the outdoor air inlet 8 and the outdoor air outlet 9 are arranged at one end of the casing 1, and the two are respectively located on both sides of the side panel 2.2, and the outdoor air outlet 9 is connected to the output end of the exhaust fan 6; the indoor air outlet 10 and the indoor air inlet 11 are arranged at the other end of the casing 1, and the two are respectively located on both sides of the side panel 2.2, and the indoor air outlet 10 is connected to the output end of the air intake fan 7; the inspection door 12 is detachably arranged on the outer wall of the casing 1.

[0030] Working principle: Outdoor air enters the casing 1 through the outdoor air inlet 8, and is filtered by the primary filter 4 and the medium filter 5, and is introduced into the room through the indoor air outlet 10 by the air intake fan 7. Indoor air enters the casing 1 through the indoor air inlet 11, and is filtered by the primary filter 4, and is introduced to the outside through the outdoor air outlet 9 by the exhaust fan 6. In this process, the indoor air and the outdoor air exchange heat under the action of the full heat exchange core 3, reducing the energy consumption of heating in winter and cooling in summer, thereby achieving the purpose of indoor ventilation and air exchange.

[0031] In summary: the components of the fresh air system are provided with side panels on the outer walls at both ends of the frame, and partitions are provided on the side panels. The space inside the casing is divided by the side panels and the partitions to form an air duct, and cooperate with the air guide plate to make the indoor and outdoor air inlet and outlet be filtered and heat exchanged, and at the same time make the overall internal structure more compact and improve the space utilization rate; the full heat exchange core includes multiple core bodies, outer shells and connecting plates, the bracket is used to support the outer shells, and the outer shells are sleeved outside the core body, and the outer shells outside the multiple core bodies are connected as a whole through the connecting plate, the whole is divided into multiple parts, thereby shortening the overall length, making it convenient to install and disassemble, reducing the limitations during installation, avoiding obstacles during replacement, and the end plate has a blocking effect on the outer shell to prevent air from flowing through the gap between the outer shells, and the plug plate has a blocking effect on the outer shell The support plays a supporting role, so that the shell remains in an expanded state, and at the same time, the shell is prevented from falling off directly when disassembled, which is convenient for operation; through the active connection between the top plate and the bottom plate and the connecting plate, one side of the upper connecting plate is movably connected to one side of the lower connecting plate, and slots for installing buckle plates are provided at both ends of the top plate and the bottom plate. The components of the shell are all movably connected to achieve the folding of the shell, and the volume of the shell can be reduced by folding, which is convenient for movement and transportation. At the same time, the pressure resistance of the shell is improved to avoid its deformation under pressure; through the improvement of the components of the fresh air system, it has a reasonable structural design, a more compact overall internal structure, and improved space utilization. The full heat exchange core is convenient for installation and disassembly, reduces the limitations during installation, is easy to replace, and has the advantages of strong practicality, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[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. A component of a fresh air system, comprising: A casing (1), a mounting bracket (2), a full heat exchange core (3), a primary filter (4), a medium filter (5), an exhaust fan (6), an intake fan (7), an outdoor air inlet (8), an outdoor air outlet (9), an indoor air outlet (10), an indoor air inlet (11), and an inspection door (12); characterized in that: the casing (1) is a rectangular box-shaped structure, and the mounting bracket (2) is fixedly mounted inside the casing (1); the mounting bracket (2) comprises a frame (2.1), a side panel (2.2), a vent (2.3 ), a partition (2.4), an air guide plate (2.5) and a bracket (2.6), and the frame (2.1) is fixedly mounted on the inner wall of the casing (1); the side panels (2.2) are fixedly mounted on the outer walls at the upper parts of both ends of the frame (2.1), and the partition (2.4) is fixedly mounted on the outer wall at the middle position of the side panels (2.2); the air guide plate (2.5) is fixedly mounted on the outer wall on one side of the partition (2.4), and the vent (2.3) is opened on the side panel (2.2), and the vent (2.3) is located above the air guide plate (2.5); A bracket (2.6) is fixedly provided at the bottom of the inner wall of the side plate (2.2), and the full heat exchange core (3) is movably mounted on the bracket (2.6); the primary filter (4) and the medium filter (5) are movably mounted on the top of the air guide plate (2.5); the exhaust fan (6) and the air intake fan (7) are respectively mounted on the two side plates (2.2) at both ends of the bracket (2.1), and the exhaust fan (6) and the air intake fan (7) are both located on the other side of the partition (2.4), and the installation direction of the exhaust fan (6) and the air intake fan (7) is The outdoor air inlet (8) and the outdoor air outlet (9) are arranged at one end of the casing (1), and the two are respectively located on both sides of the side plate (2.2), and the outdoor air outlet (9) is connected to the output end of the exhaust fan (6); the indoor air outlet (10) and the indoor air inlet (11) are arranged at the other end of the casing (1), and the two are respectively located on both sides of the side plate (2.2), and the indoor air outlet (10) is connected to the output end of the intake fan (7); the inspection door (12) is detachably arranged on the outer wall of the casing (1).

2. A component of a fresh air system according to claim 1, characterized in that: One end of the air guide plate (2.5) is perpendicular to the side plate (2.2), and the other end is inclined downward, and the distance between the top surface of the inclined end of the air guide plate (2.5) and the top of the partition plate (2.4) gradually decreases.

3. A component of a fresh air system according to claim 2, characterized in that: A primary filter (4) and a medium filter (5) are arranged on the top of the air guide plate (2.5) at the outdoor air inlet (8), and a primary filter (4) is arranged on the top of the air guide plate (2.5) at the indoor air inlet (11).

4. The component of the fresh air system according to claim 1, characterized in that: The full heat exchange core (3) comprises a plurality of core bodies (3.1), an outer shell (3.2) and a connecting plate (3.3); the bracket (2.6) is used to support the outer shell (3.2), and the outer shell (3.2) is sleeved outside the core body (3.1); and the outer shells (3.2) outside the plurality of core bodies (3.1) are connected as a whole via the connecting plate (3.3).

5. A component of a fresh air system according to claim 4, characterized in that: The housing (3.2) comprises a top plate (3.21), a bottom plate (3.22) and a side connecting plate (3.23); two sides of the top plate (3.21) and two sides of the bottom plate (3.22) are connected via the connecting plate (3.23); and the top plate (3.21) and the bottom plate (3.22) are movably connected to the connecting plate (3.23).

6. A component of a fresh air system according to claim 5, characterized in that: The side connecting plate (3.23) comprises an upper connecting plate (3.231) and a lower connecting plate (3.232), and one side of the upper connecting plate (3.231) is movably connected to one side of the lower connecting plate (3.232).

7. A component of a fresh air system according to claim 6, characterized in that: The upper connecting plate (3.231) and the lower connecting plate (3.232) are provided with a plurality of evenly distributed slots.

8. A component of a fresh air system according to claim 4, characterized in that: The connecting plate (3.3) comprises an end plate (3.31), an insert plate (3.32) and a buckle plate (3.33); the end plate (3.31) is arranged between two adjacent shells (3.2), and the insert plate (3.32) is fixedly arranged on the outer walls on both sides of the end plate (3.31); the insert plate (3.32) is plug-connected to the shell (3.2), and the connecting plate (3.3) and the shell (3.2) are fixed by the buckle plate (3.33).

9. A component of a fresh air system according to claim 8, characterized in that: The buckle plate (3.33) is fixedly arranged on the top and bottom of the end plate (3.31), and the buckle plate (3.33) is fixedly connected to the top plate (3.21) and the bottom plate (3.22).

10. A component of a fresh air system according to claim 9, characterized in that: Both ends of the top plate (3.21) and the bottom plate (3.22) are provided with slot holes for mounting the buckle plate (3.33).

Images