Modular fresh air machine and house

By using a modular design, the fresh air unit is disassembled into multiple functional boxes and assembled using air vents and connecting rod components. This solves the problems of high production cost and low efficiency of integrated fresh air units, and achieves flexible combination and efficient production.

CN113280431BActive Publication Date: 2025-11-25NANJING LVHUI ENERGY TECH CO LTD
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Patent Information

Application Number
CN202010103603.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-02-20
Publication Date
2025-11-25
Estimated Expiration
2040-02-20

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    Figure CN113280431B_ABST
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Abstract

The application relates to the field of new air fans, in particular to a modular new air fan and a house. The modular new air fan comprises at least two functional box bodies, each of which can be assembled to form a new air fan, adjacent box bodies are communicated with each other through corresponding air guide openings to form a new air passage, and a new air inlet and a new air outlet are respectively arranged on the box bodies at the start end and the end of the new air passage. Adjacent box bodies are assembled through a connecting rod assembly, the connecting rod assembly comprises a connecting rod which can extend into adjacent two box bodies through the housings of the adjacent box bodies and is provided with at least two connecting holes at two ends of the connecting rod and located in the adjacent two box bodies, and a threaded connecting piece which can pass through a through hole corresponding to the connecting hole position on the box body and is arranged on the connecting hole. The new air fan is divided into several functional modules which can be assembled and prepared respectively, so that the production cost is reduced and the processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of new air machines of buildings, and particularly relates to a modular new air machine and a house. BACKGROUND

[0002] The existing new air machines are mostly integral structures, and when facing various user demands, different molds and production lines are needed to manufacture different styles of new air machines, which is high in production cost and low in processing efficiency. SUMMARY

[0003] The present application aims to provide a modular new air machine and a house, which splits the new air machine into several functional modules that can be assembled and matched, and are respectively prepared to reduce the production cost and improve the processing efficiency.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] The present application discloses a modular new air machine, comprising at least two functional boxes, each of which can be assembled to form a new air machine, and adjacent boxes are communicated with each other through corresponding air guide openings to form a new air passage, the modular new air machine further comprises a new air inlet and a new air outlet, and the new air inlet and the new air outlet are respectively arranged on the boxes at the start end and the end end of the new air passage.

[0006] The present application adopts a modular new air machine structure, and the functional boxes can be pre-assembled according to the actual situation, and the production efficiency can be improved, and the assembly is convenient and fast.

[0007] Preferably, adjacent boxes are assembled through a connecting rod assembly, and the connecting rod assembly comprises:

[0008] The connecting rod can extend into the adjacent two boxes through the housings of the adjacent boxes, and at least two connecting holes are arranged at the two ends of the connecting rod and located in the adjacent two boxes, and

[0009] The threaded connecting piece can pass through the through hole corresponding to the connecting hole position of the box and be arranged on the connecting hole, and the threaded connecting piece is clamped in the through hole arranged on the box.

[0010] In the present application, the connecting rod assembly is hidden in the box, the surface of the box is flat and beautiful, the threaded connecting piece is clamped in the through hole of the box, and the assembly and disassembly are convenient.

[0011] Specifically, the connecting hole is a blind hole tapered along the depth direction, the threaded connecting piece is a self-tapping piece, and the connecting hole on the box is a threaded hole.

[0012] The two threaded connecting pieces can abut against the side wall of the blind hole to outwardly abut against the connecting pieces, the abutting directions of the two threaded connecting pieces are opposite, and stable connection and fastening are achieved.

[0013] Preferably, a sealing and heat insulation pad is arranged between adjacent boxes.

[0014] Specifically, the boxes of the modular fresh air machine are assembled into a vertical fresh air machine along a vertical direction, and the thickness of the modular fresh air machine is less than 400 mm.

[0015] Specifically, the boxes of the modular fresh air machine are assembled into a horizontal fresh air machine along a horizontal direction.

[0016] Preferably, the box where the fresh air inlet is located is an air inlet box, when the modular fresh air machine is a vertical fresh air machine, two air guide inlets are arranged on the air inlet box, and the two air guide inlets are located at the upper part and the lower part of the air inlet box respectively; the modular fresh air machine further comprises a blocking piece for blocking the air guide inlets.

[0017] When the air inlet box is located at the lowermost part of the modular fresh air machine, the air guide inlet located at the lower part of the air inlet box is blocked by the blocking piece.

[0018] When the air inlet box is located at the uppermost part of the modular fresh air machine, the air guide inlet located at the upper part of the air inlet box is blocked by the blocking piece.

[0019] According to the technical scheme, the air guide inlets located at the upper and lower parts of the air inlet box can be blocked or unblocked, so that the vertical fresh air machine can realize both updraft and downdraft, and can be suitable for different installation requirements.

[0020] Preferably, the box where the fresh air outlet is located is an air outlet box, when the modular fresh air machine is a horizontal fresh air machine, at least two fresh air outlets are arranged on different surfaces of the air outlet box, and the unused fresh air outlets can be sealed by blocking pieces.

[0021] According to the technical scheme, the air outlet box is provided with a plurality of fresh air outlets, so that the horizontal fresh air machine can realize air outlet in front, below and on the side, and the air path design is flexible.

[0022] Preferably, the modular fresh air machine comprises a filtering assembly, a coil assembly and a blower.

[0023] The filtering assembly and the coil assembly are arranged in the same box or in two boxes respectively, and the blower is arranged in a blower box.

[0024] Preferably, the modular fresh air machine further comprises a sound insulation box in which a sound insulation assembly is arranged, and the sound insulation box is arranged at the end of the fresh air passage.

[0025] Preferably, the modular fresh air machine further comprises a humidifying box body, wherein a humidifying assembly is arranged, and the humidifying box body is arranged on the side of the fan box body away from the fresh air inlet.

[0026] In the technical solution, the fresh air machine integrates the humidifying function, thereby enhancing the diversity of the modular fresh air machine, and different types can be customized according to different scenes.

[0027] Specifically, the filter assembly comprises an initial filter and a medium filter arranged in sequence along the air flow direction, and the coil assembly is a surface cooling coil.

[0028] Specifically, the filter assembly comprises an initial filter and a medium filter arranged in sequence along the air flow direction, and the coil assembly is a surface cooling coil.

[0029] Further preferably, the modular fresh air machine further comprises a heat pipe arranged on the side of the surface cooling coil.

[0030] In the technical solution, the fresh air machine integrates the heat pipe, thereby enhancing the diversity of the modular fresh air machine, and different types can be customized according to different scenes. The heat pipe can increase the air outlet temperature, avoid dew condensation of the air pipe, and improve the comfort of the customer.

[0031] Preferably, the fan box body further comprises a total heat recovery assembly.

[0032] The fan box body and the lower air direction box body are provided with a partition plate to form a separated fresh air passage and an exhaust air passage, and the fresh air passage and the exhaust air passage meet at the total heat recovery assembly to exchange heat.

[0033] The fan box body is provided with an exhaust air inlet on the side, and the modular fresh air machine further comprises an exhaust air outlet, and the exhaust air inlet and the exhaust air outlet are respectively located at two ends of the exhaust air passage, and the fresh air inlet and the fresh air outlet are respectively located at two ends of the fresh air passage.

[0034] In the technical solution, the fresh air machine integrates the total heat recovery function, thereby enhancing the diversity of the modular fresh air machine, and different types can be customized according to different scenes. The total heat recovery assembly can recover the exhaust air energy, thereby saving energy and being environmentally friendly.

[0035] The application further discloses a house, and the modular fresh air machine is arranged on the wall surface or the equipment platform outdoors or indoors.

[0036] The application has at least one of the following beneficial effects:

[0037] 1. The modular fresh air machine can be assembled according to the actual function and installation requirement to obtain a suitable fan type, thereby being convenient to process and assemble, and improving the efficiency.

[0038] 2. When assembling a vertical fresh air unit, both the upper and lower parts of the air inlet box are equipped with air ducts that can be sealed or allowed to flow, allowing the fresh air unit to achieve both upward and downward air supply, making it suitable for different installation needs. When assembling a horizontal fresh air unit, the air outlet box is equipped with multiple air ducts that can be sealed or allowed to flow, allowing for flexible adjustment of the air outlet direction.

[0039] 3. The connecting rod assembly is hidden inside the box, the box surface is flat and beautiful, and the threaded connector is inserted into the through hole of the box, making it easy to disassemble and assemble.

[0040] 4. Vertical fresh air units are thin and can be installed outdoors, saving balcony space and improving the space utilization rate of the decoration. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of an embodiment of the modular fresh air unit of the present invention;

[0042] Figure 2 This is a schematic diagram of yet another embodiment of the modular fresh air unit of the present invention;

[0043] Figure 3 This is a schematic diagram of yet another embodiment of the modular fresh air unit of the present invention;

[0044] Figure 4 This is a schematic diagram of yet another embodiment of the modular fresh air unit of the present invention;

[0045] Figure 5 for Figure 1 A magnified view of a section at point A in the middle;

[0046] Figure 6 This is a schematic diagram of an embodiment of a horizontal modular fresh air unit.

[0047] The components are as follows: 100, coil housing; 110, primary filter; 120, medium-efficiency filter; 130, surface cooling coil; 140, fresh air inlet; 150, removable blind flange; 160, air duct; 170, heat pipe; 200, fan housing; 210, exhaust air inlet; 220, supply fan; 230, heat exchange core; 300, silencer housing; 310, silencer assembly; 320, fresh air outlet; 330, exhaust air outlet; 400, humidifier housing; 410, steam nozzle; 420, partition; 500, connecting rod; 510, connecting hole; 520, threaded connector; 530, sealing and insulation material. Detailed Implementation

[0048] To facilitate understanding of the principles of the invention, reference is now made to the illustrated embodiments, which are described using specific language. However, it should be understood that the scope of protection of the invention is not limited thereto. All substitutions, modifications, and further applications related to the invention that can be conceived by those skilled in the art should be included within the scope of protection of the invention.

[0049] This invention discloses an embodiment of a modular fresh air unit, with reference to... Figure 1 As shown, the modular fresh air unit includes a coil housing 100, a fan housing 200, and a silencer housing 300. The coil housing 100 houses the filter assembly and the coil assembly; the fan housing 200 houses the blower fan 220; and the silencer housing 300 houses the silencer assembly 310. Each housing independently performs its own function and is connected to the functional housings of the next process. The coil housing at the front has a fresh air inlet 140, and the silencer housing at the rear has a fresh air outlet 320. For example, the filter assembly within the coil housing 100 includes a pre-filter 110, a medium-efficiency filter 120, and a surface cooling coil 130 arranged sequentially along the airflow direction. The medium-efficiency filter 120 can be replaced with a sub-high-efficiency filter. Alternatively, the silencer housing at the rear can be omitted, leaving only the coil housing and the fan housing; in this case, the fresh air outlet is located on the fan housing.

[0050] Each unit can be assembled vertically to form a vertical fresh air unit. Adjacent units are interconnected via corresponding air vents (160°), forming a fresh air passage. During assembly, the air vent positions of each unit are aligned. This design offers high production efficiency and allows for outdoor installation, saving indoor balcony space. The vertical fresh air unit can be manufactured with a thinner profile, making it more suitable for outdoor vertical installation. Optionally, the thickness of this modular fresh air unit can be designed to be less than 400mm.

[0051] Additionally, refer to Figure 6 As shown, the various housings can also be assembled horizontally to form a horizontal fresh air unit. Similarly, adjacent housings are interconnected through corresponding air vents to form a fresh air passage, and the positions of the air vents in each housing correspond during assembly. The filter assembly consisting of the pre-filter 110 and the medium-efficiency filter 120, along with the surface cooling coil 130, can be housed in the same housing or, as shown... Figure 6 As shown, it is divided into two functional boxes, except... Figure 6 Besides the arrangement shown, the order of the fan housing 200 and the cooling coil 130 can also be changed. Additionally, a separate housing with a dedicated air outlet 320 can be provided.

[0052] Specifically, adjacent housings can be assembled using connecting rod assemblies, as shown in the reference. Figure 5As shown, taking the assembly structure of a vertical fresh air unit as an example, the connecting rod assembly installed between the coil housing 100 and the fan housing 200 will be used as an example for explanation. Figure 1 A partial enlarged view at point A. The connecting rod assembly includes a threaded connector 520 and a connecting rod 500 concealed within the functional housing. The connecting rod 500 penetrates the shell of adjacent housings and extends into the interiors of two adjacent housings, with at least two connecting holes 510 located within the two adjacent housings at its two ends. The threaded connector 520 passes through through holes on the two housings corresponding to the connecting holes 510 and is mounted on the connecting holes, engaging with the through holes on the housings. Optionally, threaded through holes can be used for more secure positioning. The connecting hole 510 can be a blind hole that tapers along its depth. The threaded connector 520 is a self-tapping component, such as a hexagonal self-tapping bolt. The hexagonal self-tapping bolt passes through a through hole in the housing and abuts against the connecting hole 510. The beveled surface inside the connecting hole allows the hexagonal self-tapping bolt to apply outward tension to the connecting rod. The threaded connectors 520 on both sides apply tensions to the connecting rod 500 in opposite directions, thus achieving a more stable connection between the threaded connectors 520 and the connecting rod 500. The connecting rod assembly is concealed within the housing, resulting in a smooth and aesthetically pleasing surface. The threaded connectors are snapped into the through holes in the housing, facilitating easy assembly and disassembly. Alternatively, in the connecting rod assembly structure, the through holes in the housing can be ordinary through holes, and the connecting hole 510 on the connecting rod 500 can be designed as a threaded hole. Assembly between housings can also employ a snap-fit ​​structure or a snap-fit ​​structure with threaded fastening. During assembly, sealing and insulating padding can be placed between adjacent housings to achieve better insulation.

[0053] For example, to adapt to the actual needs of application scenarios where vertical fresh air units may have either upward or downward air supply, refer to Figure 1 As shown, two air vents 160 are provided on the coil housing 100, located at the upper and lower parts of the coil housing 100, respectively. A fresh air inlet 140 is located on the side of the coil housing 100. In the downflow scenario shown in Figure 1, the air vent 160 located at the upper part of the coil housing 100 is sealed with a sealing component, specifically a removable blind flange 150. The lower air vent 160 remains open for normal use, and the coil housing 100 is located at the top of the modular fresh air unit. In the upflow scenario, the coil housing 100 is located at the bottom of the modular fresh air unit, and the air vent 160 at the bottom of the coil housing 100 is sealed by the removable blind flange 150, while the lower air vent 160 remains open for use.

[0054] Additionally, refer to Figure 6As shown, multiple fresh air outlets 320 can be opened on the housing where the fresh air outlet is located to achieve multi-directional airflow from the fresh air unit, such as airflow from the front, bottom, and sides of the fresh air unit. Unused fresh air outlets can be blocked with the aforementioned sealing components. This increases the flexibility of using the fresh air unit.

[0055] Based on the foregoing embodiments, this invention also discloses embodiments of several modular fresh air unit assembly methods. (Refer to...) Figure 2 As shown, the modular fresh air unit further includes a humidification chamber 400, which houses a humidification component. The humidification chamber can be installed between the fan housing 200 and the silencer housing 300. When the modular fresh air unit does not have a silencer housing, the humidification chamber is directly installed on the side of the fan housing away from the air inlet. In this embodiment, the assembled unit is a humidification version of the fresh air unit.

[0056] Reference Figure 3 As shown, a heat pipe 170 is added to the coil housing. The heat pipe 170 is installed around the surface cooling coil 130, which can increase the outlet air temperature, prevent condensation on the air duct, and improve customer comfort. In actual production, two types of coil housings can be directly customized: one is the coil housing including the heat pipe in this embodiment, and the other is the coil housing that only includes the filter component in the previous embodiment. The selection and assembly are based on the actual situation. Alternatively, the coil housing in the previous embodiment can be prepared uniformly first, and the heat pipe can be added to it when needed. After assembly, this embodiment is a heat pipe version of a fresh air system.

[0057] Reference Figure 4 As shown, a fan housing 200 including a total heat recovery component can be customized to introduce exhaust air recovery energy into the fresh air unit, achieving energy-saving effects. A heat exchange core 230 is installed inside the fan housing 200. A partition 420 with heat insulation function needs to be added inside the fan housing 200, humidification housing 400, and silencer housing 300 to form separate fresh air passages and exhaust air passages. The fresh air passages and exhaust air passages converge at the total heat recovery component for heat exchange. In this embodiment, the fan housing differs from the previous embodiments. An exhaust air inlet 210 is provided on the side of the fan housing 200; an exhaust air outlet 330 is provided on the silencer housing 300. The exhaust air inlet 210 and exhaust air outlet 330 are located at opposite ends of the exhaust air passage, and the fresh air inlet 140 and fresh air outlet 320 are located at opposite ends of the fresh air passage. In this embodiment, the humidification chamber 400 with added partitions and the soundproof chamber 300 have different structural forms than the corresponding chambers in the aforementioned examples. They need to be custom-made separately or modified from the chamber structures in the aforementioned embodiments. After assembly, this embodiment is a total heat recovery type fresh air unit.

[0058] In conclusion, different fresh air systems can be customized according to different scenarios. Figures 1-4This refers to a specific type of fresh air unit in the embodiments, which enhances the diversity and flexibility of modular fresh air units. There are functional enclosures that can be used interchangeably between different types of fresh air units, as well as functional enclosures that require separate customization. Furthermore, certain types of enclosures can be modified to meet specific needs. In practical applications, two adjacent functional modules can also be integrated into a single enclosure. Figure 1 and Figure 4 The exhibition showcases various types of vertical fresh air units, while horizontal fresh air units that need to achieve the above functions can be assembled horizontally using the same or similar assembly methods.

[0059] This invention also discloses a house comprising the aforementioned modular fresh air unit, which is installed on an outdoor wall, an equipment platform, or indoors. The equipment platform is generally a platform for housing electrical appliances such as air conditioner outdoor units. Additionally, the modular vertical fresh air unit can be wall-mounted to save space on the interior balcony.

[0060] Although the invention has been described in detail with reference to the accompanying drawings and the foregoing description, it should be regarded as illustrative and not limited thereto. It should be understood that only preferred embodiments have been shown and described herein, and it is intended that all changes and modifications arising from the principles of the invention should be included within the scope of protection of the invention.

Claims

1. A modular fresh air system, characterized in that, It includes at least two functional boxes, each of which can be assembled to form a fresh air unit. Adjacent boxes are interconnected through corresponding air ducts to form a fresh air passage. The modular fresh air unit also includes a fresh air inlet and a fresh air outlet, which are respectively located on the boxes at the beginning and end of the fresh air passage. Adjacent housings are assembled together by a connecting rod assembly, the connecting rod assembly comprising: A connecting rod can penetrate the shell of an adjacent housing and extend into the two adjacent housings respectively, and at least two connecting holes are opened at both ends of the connecting rod, which are located in the two adjacent housings respectively; and a threaded connector can pass through a through hole on the housing corresponding to the position of the connecting hole, and be installed on the connecting hole, wherein the threaded connector is snapped into the through hole opened on the housing.

2. The modular fresh air unit according to claim 1, characterized in that, The connecting hole is a blind hole that tapers along the depth direction, the threaded connector is a self-tapping component, and the connecting hole on the housing is a threaded hole.

3. The modular fresh air unit according to claim 1, characterized in that, Sealing and heat-insulating padding is sandwiched between adjacent boxes; and / or; The modular fresh air unit is assembled vertically into a vertical fresh air unit, and the thickness of the modular fresh air unit is less than 400mm. and / or; The modular fresh air unit is assembled into a horizontal fresh air unit by assembling its various housings in a horizontal direction.

4. The modular fresh air unit according to claim 1, characterized in that, The housing containing the fresh air inlet is called an air inlet housing. When the modular fresh air unit is a vertical fresh air unit, two air guide ports are provided on the air inlet housing, and the two air guide ports are located at the upper and lower parts of the air inlet housing, respectively. The modular fresh air unit further includes a sealing component for sealing the air guide ports. When the air inlet box is located at the bottom of the modular fresh air unit, the air guide port located at the bottom of the air inlet box is sealed by the sealing component. When the air inlet box is located at the top of the modular fresh air unit, the air guide port located at the top of the air inlet box is sealed by the sealing component.

5. The modular fresh air unit according to claim 1, characterized in that, The housing containing the fresh air outlet is called the air outlet housing. When the modular fresh air unit is a horizontal fresh air unit, the air outlet housing has at least two fresh air outlets located on different surfaces. Unused fresh air outlets can be sealed with sealing components.

6. The modular fresh air unit according to any one of claims 1-5, characterized in that, include: The modular fresh air system includes a filter assembly, a coil assembly, and a blower. The filter assembly and the coil assembly are installed in the same housing or in two separate housings, and the blower is installed in the blower housing.

7. The modular fresh air unit according to claim 6, characterized in that, The modular fresh air unit further includes a sound-absorbing box housing, which is equipped with a sound-absorbing component. The sound-absorbing box housing is installed at the end of the fresh air passage. and / or; The modular fresh air unit further includes a humidification box housing, which is equipped with humidification components. The humidification box housing can be installed on the side of the fan housing away from the fresh air inlet.

8. The modular fresh air unit according to claim 6, characterized in that, The filtration assembly includes a pre-filter and a medium-efficiency filter arranged sequentially along the airflow direction, and the coil assembly is a surface cooling coil; or; The filtration assembly includes a pre-filter and a sub-high-efficiency filter arranged sequentially along the airflow direction, and the coil assembly is a surface cooling coil.

9. The modular fresh air system according to claim 8, characterized in that, It further includes a heat pipe, which is installed around the surface cooling coil.

10. The modular fresh air unit according to claim 8, characterized in that, The fan housing further includes a total heat recovery assembly. The fan housing and its downstream housing are equipped with partitions to form separate fresh air passages and exhaust air passages. The fresh air passages and the exhaust air passages converge at the total heat recovery component for heat exchange. The fan housing has an exhaust air inlet on its side; the modular fresh air fan also includes an exhaust air outlet, the exhaust air inlet and the exhaust air outlet are located at both ends of the exhaust passage, and the fresh air inlet and the fresh air outlet are located at both ends of the fresh air passage.

11. A type of house, characterized in that, Includes the modular fresh air unit as described in any one of claims 1-10, wherein the modular fresh air unit is installed on an outdoor wall or equipment platform or indoors.

Citation Information

Patent Citations

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