Constant temperature and humidity air conditioning unit

CN224920578UActive Publication Date: 2026-10-30HENAN TONGTENG EXPLOSION PROOF ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522592717.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-06
Publication Date
2026-10-30
Estimated Expiration
2035-12-06

AI Technical Summary

Technical Problem

[0003]虽然上述专利可以对回风口气体过滤,但上述的一种节能型恒温恒湿空调机组还存在以下问题:由于装置对回风气体进行过滤时,过滤板固定安装在空调本体与回风通道之间,一旦过滤板出现堵塞、积尘过多或需要更换,必须先停止空调运行才能拆卸过滤板,导致设备在维护期间无法持续保持恒温恒湿状态,影响生产或使用环境的稳定性,也显著增加维护成本与停机时间,不利于需要长期连续运行的场景,针对上述情况,在现有的装置基础上进行技术创新

Benefits of technology

1、该恒温恒湿空调机组,通过使两个过滤板上下移动,过滤板能够在安装框与空调机本体的连通口处进行快速切换,实现一块在工作、一块待更换或已更换的连续轮换模式,使空调无需停机即可完成过滤板的拆换,保证系统持续过滤不间断,此外,双过滤板的可切换式运动能够延长单块过滤板的使用时间,降低堵塞风险,提高过滤效率,确保空调机组在恒温恒湿运行中的稳定性与连续性。

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Abstract

The utility model relates to air conditioning unit technical field especially relates to a constant temperature and humidity air conditioning unit, including air conditioning machine body, the front side of air conditioning machine body is provided with the mounting frame, the right side of mounting frame is provided with fixed slot, the bottom fixed connection of mounting frame has second storage box, the top fixed connection of mounting frame has first storage box, the top fixed connection of first storage box has the cylinder, the maintenance board is rotatably connected between first storage box and second storage box, this constant temperature and humidity air conditioning unit, through making two filter plates move up and down, filter plate can carry out quick switching at the intercommunication of mounting frame and air conditioning machine body, realizes the continuous rotation mode of a piece in work, a piece is replaced or has replaced, makes air conditioning complete the filter plate's dismantling and replacement without shutdown, guarantees system sustained filtration uninterrupted, in addition, the switchable movement of double filter plates can prolong the use time of single filter plate.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning unit technology, and in particular to a constant temperature and humidity air conditioning unit. Background Technology

[0002] Energy-efficient constant temperature and humidity air conditioning units are air conditioning systems designed to provide constant temperature and humidity control while prioritizing energy efficiency. These systems are typically used in locations requiring the maintenance of specific environmental conditions, such as laboratories, medical facilities, and production workshops. A search revealed a Chinese patent publication number, CN221548952U, which discloses an energy-saving constant temperature and humidity air conditioning unit, belonging to the field of air conditioning units. This unit includes an inner casing with a return air vent fixedly installed on it. Air outlets are symmetrically arranged at one end of the inner casing. A fixing frame is fitted onto the return air vent, and a retaining ring is fitted within the fixing frame. A filter screen is fixedly installed within the retaining ring, and an installation frame is fitted onto the fixing frame. By using a filter screen, the air from the return air vent can be filtered, reducing the use of filter plates and extending their service life. Simultaneously, the air outlet angle can be adjusted using a guide plate to avoid direct airflow.

[0003] Although the aforementioned patent can filter return air, the energy-saving constant temperature and humidity air conditioning unit described above still has the following problems: When the device filters the return air, the filter plate is fixedly installed between the air conditioning body and the return air duct. Once the filter plate becomes clogged, accumulates too much dust, or needs to be replaced, the air conditioning must be stopped before the filter plate can be removed. This causes the equipment to be unable to maintain a constant temperature and humidity state during maintenance, affecting the stability of the production or use environment, and significantly increasing maintenance costs and downtime. It is not conducive to scenarios that require long-term continuous operation. In view of the above situation, technological innovation is carried out on the basis of the existing device. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a constant temperature and humidity air conditioning unit that can replace the filter plate without shutting down the machine.

[0005] This utility model is achieved through the following technical solution: a constant temperature and humidity air conditioning unit, including an air conditioning body, an installation frame is provided on the front side of the air conditioning body, a fixing groove is provided on the right side of the installation frame, a second storage box is fixedly connected to the bottom of the installation frame, a first storage box is fixedly connected to the top of the installation frame, a cylinder is fixedly connected to the top of the first storage box, a maintenance plate is rotatably connected between the first storage box and the second storage box, a support mounting plate is fixedly connected to the surface of the maintenance plate, a power groove is provided inside the support mounting plate, and a protective adjustment device is provided inside the power groove.

[0006] Furthermore, the protective adjustment device includes a rack, which is slidably connected to the inside of the power groove. There are two racks. The inside of the power groove is rotatably connected to a gear that meshes with the two racks. The gear is located between the two racks. A rotating shaft extending to the outside of the support mounting plate is fixedly connected to one side of the gear. A handle is fixedly connected to the end of the rotating shaft away from the gear.

[0007] Furthermore, a connecting frame is fixedly connected to one end of the rack, the connecting frame has an "L" shaped cross-section, and a fixing block is fixedly connected to one side of the connecting frame, the fixing block being inserted into the interior of the fixing groove.

[0008] Furthermore, a spring is fixedly connected to one side of the connecting frame, and the end of the spring away from the connecting frame is fixedly connected to the surface of the rack.

[0009] Furthermore, a movable groove is provided on one side of the mounting frame, and the interior of the movable groove communicates with the interior of the first storage box and the second storage box.

[0010] Furthermore, the output end of the cylinder slides through the first storage box and extends into its interior. The output end of the cylinder is fixedly connected to a mounting plate, which is slidably connected to the interior of the moving groove.

[0011] Furthermore, a mounting groove is provided on the right side of the mounting plate, and the cross-section of the mounting groove is "cross-shaped".

[0012] Furthermore, the mounting groove has two sliders slidably connected inside, and a filter plate is fixedly connected between the two sliders.

[0013] The beneficial effects of this utility model are as follows: 1. This constant temperature and humidity air conditioning unit allows for rapid switching between two filter plates at the connection point between the mounting frame and the air conditioning unit body. This enables a continuous rotation mode where one filter plate is in operation while the other is awaiting replacement or has already been replaced. This allows the air conditioner to replace the filter plates without stopping the system, ensuring uninterrupted filtration. Furthermore, the switchable movement of the dual filter plates extends the service life of a single filter plate, reduces the risk of clogging, improves filtration efficiency, and ensures the stability and continuity of the air conditioning unit during constant temperature and humidity operation.

[0014] 2. This constant temperature and humidity air conditioning unit features a maintenance plate that secures the filter plate, ensuring it remains stable under airflow impact, equipment vibration, and long-term operation. This prevents the filter plate from shaking, shifting, or falling off, thus ensuring strict alignment between the filtration area and the return air duct, maintaining filtration efficiency, and effectively preventing dust and impurities from leaking into the air conditioning unit from the filter plate edges, thereby improving overall sealing and air handling quality. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram of a constant temperature and humidity air conditioning unit; Figure 2 A schematic diagram of the maintenance panel structure of a constant temperature and humidity air conditioning unit; Figure 3 A schematic diagram of the mounting plate structure for a constant temperature and humidity air conditioning unit; Figure 4 This is a schematic diagram of the power tank structure of a constant temperature and humidity air conditioning unit.

[0016] In the diagram: 1. Air conditioner body; 2. Mounting frame; 3. Moving slot; 4. Mounting plate; 5. First storage box; 6. Cylinder; 7. Second storage box; 8. Maintenance plate; 9. Support mounting plate; 10. Mounting slot; 11. Filter plate; 12. Slider; 13. Power slot; 14. Connecting bracket; 15. Fixing block; 16. Fixing slot; 17. Rack; 18. Spring; 19. Gear; 20. Rotating shaft; 21. Handle. Detailed Implementation

[0017] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0019] Example 1 like Figure 1-4As shown, a constant temperature and humidity air conditioning unit includes an air conditioning body 1 for providing constant temperature and humidity control. The air conditioning body 1 is an existing structure and will not be described in detail. A mounting frame 2 is provided on the front side of the air conditioning body 1. The interior of the mounting frame 2 is connected to the return air vent of the air conditioning body 1. A fixing groove 16 is provided on the right side of the mounting frame 2. A second storage box 7 is fixedly connected to the bottom of the mounting frame 2. A first storage box 5 is fixedly connected to the top of the mounting frame 2. A cylinder 6 is fixedly connected to the top of the first storage box 5. The cylinder 6 is an existing structure and will not be described in detail. A maintenance plate 8 is rotatably connected between the first storage box 5 and the second storage box 7. A support mounting plate 9 is fixedly connected to the surface of the maintenance plate 8. A power groove 13 is provided inside the support mounting plate 9. A protective adjustment device is provided inside the power groove 13.

[0020] The protective adjustment device includes a rack 17, which is slidably connected to the inside of the power groove 13. There are two racks 17. The inside of the power groove 13 is rotatably connected to a gear 19 that meshes with the two racks 17. The gear 19 is located between the two racks 17. A rotating shaft 20 extending to the outside of the support mounting plate 9 is fixedly connected to one side of the gear 19. A handle 21 is fixedly connected to the end of the rotating shaft 20 away from the gear 19 for rotating the rotating shaft 20.

[0021] A connecting frame 14 is fixedly connected to one end of the rack 17. The connecting frame 14 has an "L" shaped cross section. A fixing block 15 is fixedly connected to one side of the connecting frame 14. The fixing block 15 is inserted into the inside of the fixing groove 16. By inserting the fixing block 15 into the inside of the fixing groove 16, the maintenance plate 8 can protect the inside of the first storage box 5 and the second storage box 7. A spring 18 is fixedly connected to one side of the connecting frame 14. The end of the spring 18 away from the connecting frame 14 is fixedly connected to the surface of the rack 17. By moving the connecting frame 14, the spring 18 can be compressed and reset. A moving groove 3 is opened on one side of the mounting frame 2. The inside of the moving groove 3 is connected to the inside of the first storage box 5 and the second storage box 7.

[0022] The output end of cylinder 6 slides through the first storage box 5 and extends into its interior. The output end of cylinder 6 is fixedly connected to the mounting plate 4. The mounting plate 4 is slidably connected to the interior of the moving groove 3. The output end of cylinder 6 can drive the mounting plate 4 to move up and down.

[0023] The air conditioner body 1 circulates air through the return air vent of the mounting frame 2. When maintenance is required inside the mounting frame 2, the operator first rotates the rotating shaft 20 by using the handle 21. The rotating shaft 20 drives the gear 19 to rotate, and the gear 19 meshes with two racks 17, causing the racks 17 to move synchronously in a straight line. The connecting bracket 14 and fixing block 15 at the end of the racks 17 then exit the fixing slot 16. The spring 18 is compressed and stores energy during the movement. At this time, the maintenance plate 8 is released from the locked state, and the operator can flip the maintenance plate 8 outward to open it, so that the interior of the first storage box 5 and the second storage box 7 are completely exposed. By setting the maintenance plate 8, the maintenance plate 8 can fix the filter plate 11, so that the filter plate 11 always maintains a stable position during airflow impact, equipment vibration and long-term operation, avoiding shaking, displacement or falling off. This ensures that the filtration area is strictly aligned with the return air channel, ensuring that the filtration efficiency does not decrease. At the same time, it effectively prevents dust and impurities from leaking into the air conditioner from the edge of the filter plate 11, improving the overall sealing and air handling quality.

[0024] Two symmetrical mounting slots 10 are provided on the right side of the mounting plate 4. The cross section of the mounting slot 10 is "cross-shaped". Two symmetrical sliders 12 are slidably connected inside the mounting slot 10. A filter plate 11 is fixedly connected between the two sliders 12. By setting the filter plate 11, the filter plate 11 can filter the gas entering the air conditioner body 1 through the return air vent.

[0025] The operator starts cylinder 6 through an external control device. The output end of cylinder 6 drives the mounting plate 4 to move up and down, which can drive the two filter plates 11 to switch up and down at the connection between the mounting frame 2 and the air conditioner body 1, so that the filtration process is continuous and uninterrupted. This allows for the replacement and maintenance of filter plates 11 without stopping the air conditioner. By moving the two filter plates 11 up and down, the filter plates 11 can be quickly switched at the connection between the mounting frame 2 and the air conditioner body 1, realizing a continuous rotation mode in which one is working and the other is waiting to be replaced or has been replaced. This allows the air conditioner to replace filter plates 11 without stopping the air conditioner, ensuring continuous and uninterrupted filtration of the system. In addition, the switchable movement of the dual filter plates 11 can extend the service life of a single filter plate 11, reduce the risk of clogging, improve filtration efficiency, and ensure the stability and continuity of the air conditioning unit in constant temperature and humidity operation.

[0026] This embodiment provides a constant temperature and humidity air conditioning unit. When the air conditioning unit 1 is running, the air from the return air vent first enters the mounting frame 2. Two cross-shaped mounting slots 10 on the right side of the mounting plate 4 are respectively provided with sliders 12. A filter plate 11 is fixedly connected between the two sliders 12. The filter plate 11 filters the air entering the air conditioning unit 1. The operator starts the cylinder 6 through an external control device. The output end of the cylinder 6 drives the mounting plate 4 to slide up and down, so that the filter plate 11 switches positions at the connection between the mounting frame 2 and the air conditioning unit 1. This can achieve continuous filtration without interrupting the air supply or the machine, and allows for replacement at any time. When maintenance or replacement of the filter components is required, the operator drives the rotating shaft 20 to rotate via the handle 21. The rotating shaft 20 drives the gear 19 to rotate and simultaneously pushes the two racks 17 to move linearly, causing the fixing block 15 at the end of the rack 17 to disengage from the fixing groove 16. During this process, the spring 18 is compressed. After the lock is released, the maintenance plate 8 can be flipped open, and the interior of the first storage box 5 and the second storage box 7 is fully exposed, facilitating cleaning, inspection, and filter plate replacement. After maintenance is completed, the maintenance plate 8 is reset, and the fixing block 15 is reinserted into the fixing groove 16 under the rebound action of the spring 18, achieving automatic locking. The front protection is restored to complete, and the equipment continues to maintain stable constant temperature and humidity operation.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A constant temperature and humidity air conditioning unit, comprising an air conditioning unit body (1), characterized in that, The air conditioner body (1) is provided with a mounting frame (2) on the front side. A fixing groove (16) is provided on the right side of the mounting frame (2). A second storage box (7) is fixedly connected to the bottom of the mounting frame (2). A first storage box (5) is fixedly connected to the top of the mounting frame (2). A cylinder (6) is fixedly connected to the top of the first storage box (5). A maintenance plate (8) is rotatably connected between the first storage box (5) and the second storage box (7). A support mounting plate (9) is fixedly connected to the surface of the maintenance plate (8). A power groove (13) is provided inside the support mounting plate (9). A protective adjustment device is provided inside the power groove (13).

2. The constant temperature and humidity air conditioning unit according to claim 1, characterized in that, The protective adjustment device includes a rack (17), which is slidably connected to the inside of the power groove (13). There are two racks (17). The inside of the power groove (13) is rotatably connected to a gear (19) that meshes with the two racks (17). The gear (19) is located between the two racks (17). A rotating shaft (20) extending to the outside of the support mounting plate (9) is fixedly connected to one side of the gear (19). A handle (21) is fixedly connected to the end of the rotating shaft (20) away from the gear (19).

3. A constant temperature and humidity air conditioning unit according to claim 2, characterized in that, One end of the rack (17) is fixedly connected to a connecting frame (14), the cross section of the connecting frame (14) is "L-shaped", and a fixing block (15) is fixedly connected to one side of the connecting frame (14). The fixing block (15) is inserted into the inside of the fixing groove (16).

4. A constant temperature and humidity air conditioning unit according to claim 3, characterized in that, A spring (18) is fixedly connected to one side of the connecting frame (14), and the end of the spring (18) away from the connecting frame (14) is fixedly connected to the surface of the rack (17).

5. A constant temperature and humidity air conditioning unit according to claim 1, characterized in that, The mounting frame (2) has a movable groove (3) on one side, and the interior of the movable groove (3) is connected to the interior of the first storage box (5) and the second storage box (7).

6. A constant temperature and humidity air conditioning unit according to claim 1, characterized in that, The output end of the cylinder (6) slides through the first storage box (5) and extends into its interior. The output end of the cylinder (6) is fixedly connected to the mounting plate (4), and the mounting plate (4) is slidably connected to the interior of the moving groove (3).

7. A constant temperature and humidity air conditioning unit according to claim 6, characterized in that, The mounting plate (4) has a mounting groove (10) on its right side, and the cross section of the mounting groove (10) is "cross-shaped".

8. A constant temperature and humidity air conditioning unit according to claim 7, characterized in that, The mounting groove (10) has two sliding blocks (12) inside, and a filter plate (11) is fixedly connected between the two sliding blocks (12).

Citation Information

Patent Citations

  • Energy-saving constant-temperature and constant-humidity air conditioning unit

    CN221548952U