Multifunctional air cabinet

By setting up a mixing channel on the outside of the air handling unit and flexibly adjusting the layout, and by combining temperature and humidity sensors to optimize the mixing of fresh and return air, the problem of large air handling unit size has been solved, and a multi-functional air handling unit design that is convenient to install and efficient to maintain has been achieved.

CN223909710UActive Publication Date: 2026-02-13GUANGDONG PHNIX ECO ENERGY SOLUTION
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Patent Information

Application Number
CN202423262423.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-13
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing all-air handling units have a large overall size and require a large installation space due to the large space occupied by the mixing section.

Method used

The mixing duct is set up separately outside the air handling unit, and the ratio is adjusted by the return air valve and the fresh air valve. Combined with temperature and humidity sensors, the mixing of fresh air and return air is optimized, reducing the volume of the air handling unit. The functional modules correspond one-to-one with the cabinet door, and the pull-out components and hinge design are used to facilitate maintenance and installation.

Benefits of technology

Significantly reducing the volume of the air handling unit, minimizing its footprint, facilitating handling and installation, improving maintenance convenience and equipment safety, and enhancing its aesthetic appeal and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223909710U_ABST
    Figure CN223909710U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of air conditioning equipment, in particular to a multifunctional air cabinet. The multifunctional air cabinet comprises an air cabinet machine arranged indoors; the air cabinet machine is provided with an air return port and an air supply port; the air mixing channel is provided with an air outlet, a first air inlet and a second air inlet; the air outlet is communicated with the air return port, the first air inlet is arranged indoors, and the second air inlet is arranged outdoors; the air return valve, the fresh air valve, the first temperature and humidity sensor and the second temperature and humidity sensor are arranged. According to the embodiment of the utility model, the air mixing channel is independently arranged outside the air cabinet machine, so that the overall volume of the air cabinet can be greatly reduced, the occupied area is reduced, and meanwhile, the air cabinet is convenient for technicians to carry and install. And moreover, a technician can flexibly adjust the shape, the position and the layout of the air mixing channel according to actual conditions, so that the requirement on the mounting space can be reduced to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment technical field, concretely relates to a multifunctional air cabinet. BACKGROUND

[0002] The full air treatment air cabinet on the market is mostly combined multi-section connecting air cabinet, and each module section has corresponding air treatment function.

[0003] At present, the indoor temperature can be adjusted by adjusting the proportion of fresh air valve and return air valve, and the energy saving effect can also be achieved.

[0004] However, the mixing air section occupies a large space volume, so that the overall volume of the air cabinet is large, and the installation space requirement is high. INVENTION CONTENTS

[0005] Therefore, the utility model provides a multifunctional air cabinet to solve the problem of large overall volume of the air cabinet.

[0006] In the first aspect, the utility model provides a multifunctional air cabinet, which comprises:

[0007] The air cabinet machine is arranged in the indoor, and the air cabinet machine is provided with a return air inlet and a supply air inlet;

[0008] The mixing air channel is provided with an air outlet, a first air inlet and a second air inlet; the air outlet is communicated with the return air inlet, the first air inlet is arranged in the indoor, and the second air inlet is arranged in the outdoor;

[0009] The return air valve is arranged in the first air inlet, and the return air valve is communicated with the air cabinet machine;

[0010] The fresh air valve is arranged in the second air inlet, and the fresh air valve is communicated with the air cabinet machine;

[0011] The first temperature and humidity sensor is arranged in the return air inlet, and the first temperature and humidity sensor is communicated with the air cabinet machine;

[0012] The second temperature and humidity sensor is arranged in the supply air inlet, and the second temperature and humidity sensor is communicated with the air cabinet machine.

[0013] Beneficial effects: the embodiment of the utility model sets up the mixed air passage separately on the outside of the air cabinet machine, thereby can greatly reduce the overall volume of the air cabinet, reduces the floor area, and also facilitates the technical personnel to carry and install. And, the technical personnel can flexibly adjust the shape, position, layout of the mixed air passage according to the actual situation, which can reduce the requirement for installation space to a certain extent.

[0014] In an alternative embodiment, the air cabinet machine comprises:

[0015] Air duct, provided with the return air inlet and the air supply outlet;

[0016] Cabinet door, movably arranged on the air cabinet machine; the cabinet door corresponds one-to-one to the functional module arranged in the air duct.

[0017] Beneficial effects: in the embodiment, the cabinet door corresponds one-to-one to the functional module in the air duct, so that each functional module can be independently accessed and maintained through the corresponding cabinet door. This greatly improves the convenience and efficiency of maintenance, reduces the overall disassembly time and cost. And, the movably arranged cabinet door allows the technical personnel to quickly open the specific area, facilitating inspection and repair, without affecting the normal operation of other parts. Locks or other safety devices can also be installed on the cabinet door to prevent unauthorized personnel from misoperation, ensuring the safe operation of the equipment. Further, the one-to-one correspondence between the cabinet door and the functional module makes the appearance of the air cabinet machine more neat and beautiful, improving the overall visual effect of the product. Different colors or markings can also be added to the different cabinet doors to distinguish different functional modules, facilitating user identification and operation.

[0018] In an alternative embodiment, the cabinet door is hinged to the air cabinet machine through a hinge.

[0019] Beneficial effects: in the embodiment, the hinge design allows the cabinet door to be smoothly opened and closed, which is simple and convenient to operate, without the need to pull or push hard, reducing the operation difficulty. At the same time, the cabinet door can be freely opened and closed within a certain range through the hinge, adapting to different operation requirements. Compared with other rotating parts, the hinge design can ensure the tight closure between the cabinet door and the air cabinet machine, improve the sealing performance, prevent dust and impurities from entering the air duct. It can also reduce air leakage and improve the energy efficiency ratio of the air cabinet.

[0020] In an alternative embodiment, a pull-out assembly is arranged between the functional module and the air cabinet machine, and under the action of external force, the functional module is adapted to be pulled out of and pushed into the air duct.

[0021] Beneficial effects: In this embodiment, the pull-out assembly allows the functional modules to be easily pulled out of the air duct, facilitating technicians to inspect, clean or replace them without disassembling the entire air cabinet machine. Each functional module can be independently pulled out and pushed in, and technicians can individually adjust or shut down certain functional modules as needed without affecting the work of other modules. At the same time, the pull-out assembly allows the functional modules to be neatly arranged in the air duct, occupying less space and being conducive to the compact design of the equipment.

[0022] In an alternative embodiment, the pull-out assembly comprises:

[0023] a slide rail provided on one of the air cabinet machine and the functional module;

[0024] a pull slot provided on the other of the air cabinet machine and the functional module; the slide rail is adapted to slide on the pull slot.

[0025] In an alternative embodiment, the functional module is provided with a handle on the side close to the cabinet door.

[0026] In an alternative embodiment, a support beam is provided between two adjacent functional modules, the support beam and the air cabinet machine form an installation opening suitable for the insertion of the functional module; the edge of the installation opening is circumferentially provided with a sealing member.

[0027] Beneficial effects: In this embodiment, the support beam can enhance the structural strength of the air cabinet machine, ensuring that the functional module does not deform or shift during installation and use. At the same time, the support beam can reduce the transmission of vibration between the functional modules, improving the running stability of the equipment. Further, the sealing member circumferentially arranged on the edge of the installation opening can effectively prevent air leakage, ensuring that the airflow path in the air duct is unobstructed. The sealing member can also prevent impurities such as dust and moisture from entering the interior of the air duct, maintaining the cleanliness of the internal environment and prolonging the service life of the equipment.

[0028] In an alternative embodiment, the functional module comprises:

[0029] a sterilization module provided in the air duct; the sterilization module at least comprises a plasma sterilization assembly.

[0030] In an alternative embodiment, the functional module further comprises:

[0031] a surface cooler provided in the air duct;

[0032] a humidification module provided in the air duct; along the airflow direction, the humidification module is located downstream of the surface cooler;

[0033] a heating module provided in the air duct; along the airflow direction, the heating module is located downstream of the surface cooler.

[0034] In an alternative embodiment, the functional module further comprises:

[0035] A sound elimination module is arranged in the air duct near the air outlet side. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the related art, the drawings needed to be used in the specific embodiments or related art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0037] Fig. 1 Structure diagram of the multifunctional air cabinet in the embodiments of the present application;

[0038] Fig. 2 Structure diagram of the air cabinet machine in the embodiments of the present application;

[0039] Fig. 3 Structure diagram of the internal structure of the air cabinet machine in the embodiments of the present application;

[0040] Fig. 4 Structure diagram of the pull-out functional module of the air cabinet machine in the embodiments of the present application.

[0041] Explanation of reference signs:

[0042] 1. Air cabinet machine; 11. Air return port; 12. Air supply port; 13. Air duct; 14. Cabinet door; 15. Hinge; 16. Functional module; 161. Handle; 162. Sterilization module; 163. Surface cooler; 164. Humidification module; 165. Heating module; 166. Sound elimination module; 17. Support beam; 18. Sealing element;

[0043] 2. Air mixing channel; 21. Air outlet; 22. First air inlet; 23. Second air inlet;

[0044] 3. Air return valve; 4. Fresh air valve; 5. Pull-out assembly. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0046] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0047] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements, it can be wireless connection, or wired connection. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0048] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0049] The full-air treatment air cabinet on the market is mostly a combined multi-section connection air cabinet, and each module section has a corresponding air treatment function. Usually, a return air valve 3 is arranged at the return air port 11 of the air cabinet, a fresh air valve 4 is arranged at the fresh air port, and a mixing air channel 2 is further arranged in the air cabinet. The low-temperature return air and the high-temperature fresh air are mixed and exchanged in the mixing air channel 2. At present, the indoor temperature can be adjusted by adjusting the proportion of the fresh air valve 4 and the return air valve 3, and a certain energy-saving effect can also be achieved. However, the mixing air section occupies a large space volume, so that the overall volume of the air cabinet is large, and the installation space requirement is high.

[0050] Therefore, the utility model provides a multifunctional air cabinet to solve the problem of large overall volume of the air cabinet.

[0051] The embodiments of the present application are described below in conjunction with Figs. 1 to 4 The embodiments of the present application are described below in conjunction with

[0052] According to the embodiments of the present application, on the one hand, a multifunctional air cabinet is provided, which comprises: an air cabinet machine 1, a mixed air passage 2, a return air valve 3, a fresh air valve 4, a first temperature and humidity sensor, and a second temperature and humidity sensor.

[0053] Specifically, in the present embodiment, the air cabinet machine 1 is arranged indoors, and is provided with a return air inlet 11 and an air supply inlet 12. The mixed air passage 2 is provided with an air outlet 21, a first air inlet 22, and a second air inlet 23, the air outlet 21 is in communication with the return air inlet 11, the first air inlet 22 is arranged indoors, and the second air inlet 23 is arranged outdoors.

[0054] In the actual working process, fresh air enters the mixed air passage 2 from the second air inlet 23, return air enters the mixed air passage 2 from the first air inlet 22, and after mixing, the return air enters the return air inlet 11 of the air cabinet machine 1 through the air outlet 21. It should be noted that the mixed air passage 2 can be selected according to the installation environment, and appropriate length and appropriate installation position are selected, and the flexibility is relatively high.

[0055] Further, in the present embodiment, the return air valve 3 is arranged at the first air inlet 22, and the return air valve 3 is in communication connection with the air cabinet machine 1. The fresh air valve 4 is arranged at the second air inlet 23, and the fresh air valve 4 is in communication connection with the air cabinet machine 1. The first temperature and humidity sensor is arranged at the return air inlet 11, and the first temperature and humidity sensor is in communication connection with the air cabinet machine 1. The second temperature and humidity sensor is arranged at the air supply inlet 12, and the second temperature and humidity sensor is in communication connection with the air cabinet machine 1.

[0056] In the actual operation process, the air cabinet can adjust the opening valve ratio of the fresh air valve 4 and the return air valve 3 according to the actually detected return air temperature and humidity and the air supply temperature and humidity, control the fresh air introduction amount through reasonable strategy, reasonably utilize the return air, and achieve the balanced effect of good indoor oxygen content and system energy saving. Of course, the present embodiment does not limit the specific control mode, and the person skilled in the art can change it according to the actual situation, which can achieve the same technical effect.

[0057] In this way, the mixed air passage 2 of the present embodiment is arranged separately outside the air cabinet machine 1, so that the overall volume of the air cabinet can be greatly reduced, the floor area is reduced, and the technicians can also conveniently carry and install. Moreover, the technicians can flexibly adjust the shape, position, and layout of the mixed air passage 2 according to the actual situation, which can reduce the requirement for the installation space to a certain extent.

[0058] Further, in an alternative embodiment, the air cabinet machine 1 comprises an air duct 13 and cabinet doors 14.

[0059] Specifically, in the present embodiment, the air duct 13 is provided with the return air port 11 and the supply air port 12, and the cabinet doors 14 are movably arranged on the air cabinet machine 1, and each cabinet door 14 corresponds to a functional module 16 arranged in the air duct 13. The technician can operate the cabinet door 14 to open and close, and when the cabinet door 14 is opened, the technician can perform maintenance operations on the functional module 16 corresponding to the cabinet door 14.

[0060] As to the mounting mode of the cabinet door 14, the cabinet door 14 can be directly and independently detached from the air cabinet machine 1, or the cabinet door 14 can be rotatably connected to the air cabinet machine 1 through a rotating shaft, and the cabinet door 14 realizes switching between the open state and the closed state in the rotating process. Of course, the present embodiment only exemplarily illustrates the mounting mode of the cabinet door 14, but does not limit it, and the person skilled in the art can change it according to the actual situation, as long as the same technical effects can be achieved.

[0061] In this way, in the present embodiment, the cabinet door 14 is corresponded to the functional module 16 in the air duct 13, so that each functional module 16 can be independently accessed and maintained through the corresponding cabinet door 14. This greatly improves the convenience and efficiency of maintenance, and reduces the overall disassembly time and cost. Moreover, the movably arranged cabinet door 14 allows the technician to quickly open a specific area for inspection and repair without affecting the normal operation of other parts. Locks or other safety devices can also be installed on the cabinet door 14 to prevent unauthorized personnel from misoperation and ensure the safe operation of the equipment. Further, the one-to-one correspondence between the cabinet door 14 and the functional module 16 makes the appearance of the air cabinet machine 1 more neat and beautiful, improving the overall visual effect of the product. Different colors or markings can also be added to the different cabinet doors 14 to distinguish different functional modules 16, facilitating user identification and operation.

[0062] Further, in an alternative embodiment, the cabinet door 14 is hinged to the air cabinet machine 1 through a hinge 15.

[0063] In this way, in the present embodiment, the hinge 15 is designed to allow the cabinet door 14 to be smoothly opened and closed, and the operation is simple and convenient without the need to pull or push hard, reducing the operation difficulty. At the same time, the cabinet door 14 can be freely opened and closed within a certain range through the hinge 15, adapting to different operation needs. Compared with other rotating parts, the hinge 15 design can ensure the close sealing between the cabinet door 14 and the air cabinet machine 1, improve the sealing performance, and prevent dust and impurities from entering the air duct 13. It can also reduce air leakage and improve the energy efficiency ratio of the air cabinet.

[0064] Further, in an alternative embodiment, a pull-out assembly 5 is arranged between the functional module 16 and the air cabinet 1, and the functional module 16 is adapted to be pulled out and pushed into the air duct 13 under the action of an external force. For the specific pull-out assembly 5, it can be the cooperation mode of a common drawer and a drawer cabinet, of course, it is not limited thereto, and those skilled in the art can make changes according to the actual situation, as long as the same technical effects can be achieved.

[0065] In this way, in the embodiment, the pull-out assembly 5 enables the functional module 16 to be easily pulled out of the air duct 13, facilitating the technician to check, clean or replace, without the need to disassemble the entire air cabinet 1. Each functional module 16 can be independently pulled out and pushed in, and the technician can individually adjust or close some functional modules 16 as needed, without affecting the work of other modules. At the same time, the pull-out assembly 5 enables the functional module 16 to be neatly arranged in the air duct 13, occupying a small space, which is conducive to the compact design of the equipment.

[0066] Further, in an alternative embodiment, the pull-out assembly 5 includes a sliding rail and a pull slot.

[0067] Specifically, in the embodiment, the sliding rail is arranged on one of the air cabinet 1 and the functional module 16, and the pull slot is arranged on the other one of the air cabinet 1 and the functional module 16, and the sliding rail is adapted to slide on the pull slot.

[0068] Further, in an alternative embodiment, a handle 161 is arranged on the side of the functional module 16 close to the cabinet door 14.

[0069] Further, in an alternative embodiment, a support beam 17 is arranged between two adjacent functional modules 16, and the support beam 17 and the air cabinet 1 form a mounting opening suitable for the insertion of the functional module 16; a sealing element 18 is arranged on the edge of the mounting opening in a circumferential direction.

[0070] In this way, in the embodiment, the support beam 17 can enhance the structural strength of the air cabinet 1, ensuring that the functional module 16 will not be deformed or displaced during installation and use. At the same time, the support beam 17 can reduce the transmission of vibration between the functional modules 16, improving the running stability of the equipment. Further, the sealing element 18 arranged on the edge of the mounting opening in a circumferential direction can effectively prevent air leakage, ensuring that the airflow path in the air duct 13 is unobstructed. The sealing element 18 can also prevent impurities such as dust and moisture from entering the inside of the air duct 13, maintain the cleanliness of the internal environment, and prolong the service life of the equipment.

[0071] Further, in an alternative embodiment, the functional module 16 comprises a sterilization module 162, which is arranged in the air duct 13. The sterilization module 162 at least comprises a plasma sterilization component. It can also comprise a UV sterilization module 162, and can also comprise a high-temperature sterilization module 162.

[0072] Of course, the present embodiment is merely an example of the type of sterilization module 162, but is not limited thereto, and those skilled in the art can make changes according to actual conditions, as long as the same technical effects can be achieved.

[0073] Further, in an alternative embodiment, the functional module 16 further comprises a surface cooler 163, a humidification module 164, and a heating module 165.

[0074] Specifically, the surface cooler 163 is arranged in the air duct 13, the humidification module 164 is arranged in the air duct 13, and the humidification module 164 is located downstream of the surface cooler 163 in the direction of the air flow. The heating module 165 is arranged in the air duct 13, and the heating module 165 is located downstream of the surface cooler 163 in the direction of the air flow.

[0075] Of course, the water inlet and outlet of the air cabinet machine 1, the humidification water inlet, and the wire passage outside the machine can all be concentrated on one side of the air cabinet machine 1, thereby saving some space.

[0076] Further, in an alternative embodiment, the functional module 16 further comprises a sound attenuation module 166, which is arranged in the air duct 13 close to one side of the air outlet 12.

[0077] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. A multi-functional air cabinet, characterized by, The application relates to a cabinet air conditioner (1) arranged in a room, which comprises a return air inlet (11) and an air outlet (12); a mixed air passage (2) provided with an air outlet (21), a first air inlet (22) and a second air inlet (23); the air outlet (21) is communicated with the return air inlet (11), the first air inlet (22) is arranged in the room, and the second air inlet (23) is arranged outside the room; a return air valve (3) arranged in the first air inlet (22) and communicated with the cabinet air conditioner (1); a fresh air valve (4) arranged in the second air inlet (23) and communicated with the cabinet air conditioner (1); a first temperature and humidity sensor arranged in the return air inlet (11) and communicated with the cabinet air conditioner (1); and a second temperature and humidity sensor arranged in the air outlet (12) and communicated with the cabinet air conditioner (1). The cabinet air conditioner (1) comprises an air duct (13) provided with the return air inlet (11) and the air outlet (12); a cabinet door (14) movably arranged on the cabinet air conditioner (1); and the cabinet door (14) is in one-to-one correspondence with a functional module (16) arranged in the air duct (13). The cabinet door (14) is hinged to the cabinet air conditioner (1) through a hinge (15). A pulling assembly (5) is arranged between the functional module (16) and the cabinet air conditioner (1), and under the action of external force, the functional module (16) is adapted to be pulled out of and pushed into the air duct (13). The pulling assembly (5) comprises a sliding rail arranged on one of the cabinet air conditioner (1) and the functional module (16) and a pulling groove arranged on the other one of the cabinet air conditioner (1) and the functional module (16), and the sliding rail is adapted to slide on the pulling groove. A handle (161) is arranged on one side of the functional module (16) close to the cabinet door (14). Support beams (17) are arranged between adjacent two functional modules (16), the support beams (17) and the cabinet air conditioner (1) form a mounting opening suitable for the insertion of the functional module (16), and a sealing element (18) is arranged on the edge of the mounting opening in a circumferential direction.

2. The multi-functional air cabinet according to claim 1, wherein The functional module (16) comprises a sterilization module (162) arranged in the air duct (13), and the sterilization module (162) at least comprises a plasma sterilization assembly. The functional module (16) further comprises a surface cooler (163) arranged in the air duct (13), a humidification module (164) arranged in the air duct (13) and located downstream of the surface cooler (163) in the air flow direction, and a heating module (165) arranged in the air duct (13) and located downstream of the surface cooler (163) in the air flow direction. The functional module (16) further comprises a sound reduction module (166) arranged in the air duct (13) and close to one side of the air outlet (12).

3. The multi-functional air cabinet according to claim 2, wherein ​ 4. The multi-functional air cabinet according to claim 2 or 3, characterized by ​ 5. The multi-functional air cabinet according to claim 4, wherein ​ ​ ​ 6. The multi-functional air cabinet according to claim 4, wherein ​ 7. The multi-functional air cabinet according to claim 5 or 6, wherein ​ 8. The multi-functional air cabinet according to claim 5 or 6, wherein ​ ​ 9. The multi-functional air cabinet according to claim 5 or 6, wherein ​ ​ ​ ​ 10. The multi-functional air cabinet according to claim 5 or 6, wherein ​ ​