Commercial air conditioner heater sealed cabin with condensation prevention function
By introducing a connection structure of fixing blocks and locking blocks into the sealed chamber of the commercial air conditioning heater, the maintenance difficulties caused by the integrated design of the cover and the main body of the sealed chamber are solved, enabling convenient disassembly and fixing, and improving the maintenance convenience and sealing performance of the equipment.
Patent Information
- Application Number
- CN202520545236.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing commercial air conditioning heater sealed chambers have limitations due to the integrated design of the cover and main body of the sealed chamber, which makes maintenance of the heating unit inconvenient.
The system employs a connection structure consisting of a first fixing block, a second fixing block, and a locking block. The detachable connection between the hatch cover and the main body of the sealed compartment is achieved through the pushing action of the locking block and the action of the spring. The connecting blocks and bolts are used for further fixation, ensuring that the hatch cover and the main body of the sealed compartment are both detachable and fixed.
It enables convenient disassembly and fixing of the hatch cover and the main body of the sealed chamber, facilitates the maintenance of the heating body, and improves the stability and sealing of the equipment.
Smart Images

Figure CN223891554U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of air conditioning heater chambers, specifically a sealed chamber for a commercial air conditioning heater with anti-condensation function. Background Technology
[0002] A sealed enclosure for a commercial air conditioning heater with anti-condensation function refers to an integrated protective structure designed specifically for commercial air conditioning systems. This device raises the temperature of the inner wall of the enclosure above the dew point through an electric heater or heat exchanger.
[0003] In existing commercial air conditioning heater sealed chambers with anti-condensation function, there are usually sealed chamber bodies, chamber covers, output pipes, and input pipes. The heating element is installed inside the sealed chamber body, while the chamber cover is installed on the sealed chamber body and the chamber cover and the sealed chamber body are integrated. The input pipe is located on one side of the chamber cover, while the output pipe is located inside the sealed chamber body. However, in the use of existing equipment, because the chamber cover and the sealed chamber body are integrated, it is difficult to maintain the heating element when it malfunctions, which makes the overall equipment have certain limitations. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a sealed chamber for a commercial air conditioner heater with anti-condensation function. It effectively solves the problem that when the cover and the main body of the sealed chamber are integrated, it is difficult to maintain the heating body when there is a problem, which makes the overall equipment have certain limitations.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealed chamber for a commercial air conditioner heater with anti-condensation function, comprising a sealed chamber body, a chamber cover provided on the sealed chamber body, and the sealed chamber body and the chamber cover being connected by two fixing devices;
[0006] The fixing device includes a fixing block 1, a fixing block 2, a connecting block, and a locking block. One side of the fixing block 1 is fixedly connected to one side of the hatch cover, and one side of the fixing block 2 is fixedly connected to one side of the sealed chamber body. Two connecting groups are provided between the fixing block 1 and the fixing block 2. One end of the connecting block is fixedly connected to one side of the fixing block 1. The side of the connecting block away from the fixing block 1 extends into the interior of the fixing block 2. One side of the connecting block is provided with a movable groove. One end of the locking block extends into the movable groove. A spring is fixedly connected to the end of the locking block near the movable groove. The end of the spring away from the locking block is fixedly connected to the interior side of the movable groove. The edge of the locking block away from the spring is rounded, and the end of the locking block away from the spring passes through the fixing block 2.
[0007] Preferably, a heating element is installed inside the sealed chamber body.
[0008] Preferably, an inlet pipe is provided on one side of the hatch.
[0009] Preferably, an output pipe is provided on the side of the sealed chamber body away from the cover.
[0010] Preferably, the connection assembly includes a mounting block and bolts. One end of the mounting block is fixedly connected to one side of the fixing block one, and the end of the mounting block away from the fixing block one extends into the interior of the fixing block two. The fixing block two is connected to the mounting block by bolts.
[0011] Preferably, a sealing frame is fixedly connected to the bottom of the hatch cover, a sealing groove is provided at the end of the main body of the sealing chamber near the hatch cover, and the end of the sealing frame away from the hatch cover extends into the interior of the sealing groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] By setting up a first fixing block, a second fixing block, and a locking block, the locking block is pushed into the movable groove. During the movement of the locking block, the locking block compresses the spring, allowing the connecting block to be removed from the inside of the second fixing block, thus separating the first fixing block from the second fixing block and ultimately separating the hatch cover from the main body of the sealed chamber. To fix the first fixing block and the second fixing block, the connecting block is simply reinserted into the second fixing block. During this process, the second fixing block contacts the arc-shaped side of the locking block, squeezing the locking block until the connecting block is fully inside. At this point, the locking block pops out due to the spring's pushing force, fixing the first fixing block and the second fixing block, ultimately separating the hatch cover from the main body of the sealed chamber. This device, with its locking block and connecting block, facilitates the disassembly and fixing of the hatch cover and the main body of the sealed chamber, making maintenance of the heating body easier and ensuring the stable operation of the equipment. Attached Figure Description
[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the sealed chamber structure of the commercial air conditioner heater with anti-condensation function according to this utility model;
[0017] Figure 2This is a partial exploded view of the sealed chamber of the commercial air conditioner heater with anti-condensation function of this utility model;
[0018] Figure 3 for Figure 2 The enlarged view of point A shown;
[0019] Figure 4 This is a schematic diagram of the fixing device structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the disassembled structure of the fixing device of this utility model;
[0021] In the diagram: 1. Sealed chamber main body; 2. Chamber cover; 3. Fixing block one; 4. Fixing block two; 5. Clamping block; 6. Input pipe; 7. Output pipe; 8. Heating main body; 9. Sealing frame; 10. Sealing groove; 11. Connecting block; 12. Mounting block; 13. Spring; 14. Bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Depend on Figures 1-5 The present invention includes a sealed chamber for a commercial air conditioner heater with anti-condensation function, comprising a sealed chamber body 1, a chamber cover 2 provided on the sealed chamber body 1, and the sealed chamber body 1 and the chamber cover 2 being connected by two fixing devices.
[0024] The fixing device includes a fixing block 3, a fixing block 4, a connecting block 11, and a locking block 5. One side of the fixing block 3 is fixedly connected to one side of the hatch cover 2, and one side of the fixing block 4 is fixedly connected to one side of the sealed chamber body 1. Two connecting groups are provided between the fixing block 3 and the fixing block 4. One end of the connecting block 11 is fixedly connected to one side of the fixing block 3. The side of the connecting block 11 away from the fixing block 3 extends into the interior of the fixing block 4. A movable groove is provided on one side of the connecting block 11. One end of the locking block 5 extends into the movable groove. A spring 13 is fixedly connected to the end of the locking block 5 near the movable groove. The end of the spring 13 away from the locking block 5 is fixedly connected to the interior side of the movable groove. The edge of the end of the locking block 5 away from the spring 13 is set in an arc shape, and the end of the locking block 5 away from the spring 13 passes through the fixing block 4.
[0025] Specifically, by setting a first fixing block 3, a second fixing block 4, and a locking block 5, the locking block 5 is pushed into the movable groove. During the movement of the locking block 5, the locking block 5 will compress the spring 13. At this time, the connecting block 11 can be removed from the inside of the second fixing block 4, completing the separation between the first fixing block 3 and the second fixing block 4, and finally completing the separation between the hatch cover 2 and the sealed cabin body 1.
[0026] When fixing the first fixing block 3 and the second fixing block 4, it is only necessary to reinsert the connecting block 11 into the interior of the second fixing block 4. During this process, the second fixing block 4 will contact the arc-shaped side of the locking block 5. The second fixing block 4 will press the locking block 5 until the connecting block 11 is fully inserted into the interior of the second fixing block 4. At this time, the locking block 5 will pop out due to the pushing force of the spring 13, thus completing the fixing between the first fixing block 3 and the second fixing block 4. Finally, the fixing between the hatch cover 2 and the sealing chamber body 1 is completed. This device, by setting the locking block 5 and the connecting block 11, facilitates the disassembly and fixing between the hatch cover 2 and the sealing chamber body 1, facilitates the maintenance of the heating body 8, and ensures the stable operation of the equipment.
[0027] The main body 1 of the sealed chamber is equipped with a heating body 8. An input pipe 6 is provided on one side of the cover 2, and an output pipe 7 is provided on the side of the main body 1 away from the cover 2. The connecting assembly includes a mounting block 12 and bolts 14. One end of the mounting block 12 is fixedly connected to one side of a fixing block 3. The end of the mounting block 12 away from the fixing block 3 extends into the interior of a fixing block 4. The fixing block 4 is connected to the mounting block 12 by bolts 14. The bolts 14 and the mounting block 12 further secure the main body 1 of the sealed chamber to the cover 2.
[0028] A sealing frame 9 is fixedly connected to the bottom of the hatch cover 2. A sealing groove 10 is provided at one end of the main body 1 of the sealed chamber near the hatch cover 2. The end of the sealing frame 9 away from the hatch cover 2 extends into the interior of the sealing groove 10. The sealing frame 9 ensures better sealing of the overall equipment.
[0029] Working principle: During operation, by setting fixed block 3, fixed block 4 and locking block 5, the locking block 5 is pushed into the movable groove. During the movement of the locking block 5, the locking block 5 will compress the spring 13. At this time, the connecting block 11 can be removed from the inside of fixed block 4, completing the separation between fixed block 3 and fixed block 4, and finally completing the separation between the hatch cover 2 and the sealed cabin body 1.
[0030] When fixing the first fixing block 3 and the second fixing block 4, it is only necessary to reinsert the connecting block 11 into the interior of the second fixing block 4. During this process, the second fixing block 4 will contact the arc-shaped side of the locking block 5, and the second fixing block 4 will press the locking block 5 until the connecting block 11 is fully inserted into the interior of the second fixing block 4. At this time, the locking block 5 will pop out due to the pushing force of the spring 13, thus completing the fixing between the first fixing block 3 and the second fixing block 4, and finally completing the fixing between the hatch cover 2 and the sealing chamber body 1. This device, by setting the locking block 5 and the connecting block 11, facilitates the disassembly and fixing between the hatch cover 2 and the sealing chamber body 1, facilitates the maintenance of the heating body 8, and ensures the stable operation of the equipment.
Claims
1. A sealed chamber for a commercial air conditioner heater with anti-condensation function, comprising a sealed chamber body (1), characterized in that: The sealed chamber body (1) is provided with a cover (2), and the sealed chamber body (1) and the cover (2) are connected by two fixing devices; The fixing device includes a fixing block 1 (3), a fixing block 2 (4), a connecting block (11), and a locking block (5). One side of the fixing block 1 (3) is fixedly connected to one side of the hatch cover (2), and one side of the fixing block 2 (4) is fixedly connected to one side of the sealed chamber body (1). Two connecting groups are provided between the fixing block 1 (3) and the fixing block 2 (4). One end of the connecting block (11) is fixedly connected to one side of the fixing block 1 (3). The side of the connecting block (11) away from the fixing block 1 (3) extends into the interior of the fixing block 2 (4). One side of the connecting block (11) is provided with a movable groove. One end of the locking block (5) extends into the movable groove. A spring (13) is fixedly connected to the end of the locking block (5) near the movable groove. The end of the spring (13) away from the locking block (5) is fixedly connected to the interior side of the movable groove. The edge of the end of the locking block (5) away from the spring (13) is set in an arc shape, and the end of the locking block (5) away from the spring (13) passes through the fixing block 2 (4).
2. The sealed chamber of a commercial air conditioner heater with anti-condensation function according to claim 1, characterized in that: A heating element (8) is installed inside the sealed chamber body (1).
3. The sealed chamber of a commercial air conditioner heater with anti-condensation function according to claim 2, characterized in that: An inlet pipe (6) is provided on one side of the hatch (2).
4. A sealed chamber for a commercial air conditioner heater with anti-condensation function according to claim 3, characterized in that: An output pipe (7) is provided on the side of the sealed chamber body (1) away from the cover (2).
5. A sealed chamber for a commercial air conditioner heater with anti-condensation function according to claim 4, characterized in that: The connection assembly includes a mounting block (12) and bolts (14). One end of the mounting block (12) is fixedly connected to one side of the fixing block (3). The end of the mounting block (12) away from the fixing block (3) extends into the interior of the fixing block (4). The fixing block (4) is connected to the mounting block (12) by bolts (14).
6. A sealed chamber for a commercial air conditioner heater with anti-condensation function according to claim 5, characterized in that: A sealing frame (9) is fixedly connected to the bottom of the hatch cover (2). A sealing groove (10) is provided at one end of the main body (1) of the sealed chamber close to the hatch cover (2). The end of the sealing frame (9) away from the hatch cover (2) extends into the interior of the sealing groove (10).