Deodorizing device at tail end of central air conditioner

By installing positioning components and a top plate on the central air conditioning exhaust duct, the problem of the activated carbon plate being difficult to disassemble and install has been solved, enabling convenient replacement and safe installation, and ensuring the air purification effect.

CN223869340UActive Publication Date: 2026-02-03SHANDONG PEIRCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520519324.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The activated carbon plates in central air conditioning systems are not easy to disassemble and replace, and improper operation may damage the components, posing a safety hazard.

Method used

A central air conditioning terminal deodorization device was designed. By setting a positioning assembly consisting of a positioning groove, positioning rod, positioning block and return spring on the exhaust pipe, the activated carbon plate can be easily disassembled and installed. The top plate and connecting sleeve are used for positioning to ensure that the activated carbon plate does not tilt after installation. It is combined with the filter plate to filter the air.

Benefits of technology

This allows for easy disassembly and assembly of the activated carbon plate, avoiding the risk of damaging other components during replacement and ensuring safety and purification effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223869340U_ABST
    Figure CN223869340U_ABST
Patent Text Reader

Abstract

The utility model discloses an odor removal device at the tail end of a central air conditioner. The odor removal device comprises an exhaust pipe, a connecting air pipe and an exhaust outlet. Through the arrangement of the positioning groove, the top plate and the connecting sleeve, the positioning groove is formed through the exhaust pipe, the positioning rod is pulled to drive the positioning block to move towards the left side, and then insertion connection between the positioning block and the insertion groove is canceled, so that the mounting frame and the activated carbon plate are convenient to disassemble and replace; the positioning block is pushed to move towards the right side through thrust generated by the reset spring, then the positioning block and the inserting groove are matched in an inserted mode to position the mounting frame, and the problems that an activated carbon plate used by the central air conditioner is inconvenient to disassemble and replace, other parts are possibly damaged if operation is improper in the process of disassembling and replacing the activated carbon plate, and the service life of the activated carbon plate is prolonged are solved. The problems of leakage, short circuit and the like caused by the fact that surrounding pipelines, lines and the like are possibly touched carelessly, and potential safety hazards exist are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of central air conditioning technology, specifically to a central air conditioning terminal deodorization device. Background Technology

[0002] A central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. Unlike traditional refrigerant-based air conditioners (such as single-unit air conditioners or VRV systems), which centrally process air to achieve comfort requirements, this system uses the principle of liquid vaporization refrigeration to provide the required cooling capacity to the air conditioning system to offset the heat load of the indoor environment. The heating system provides the required heat to the air conditioning system to offset the cooling and heating load of the indoor environment.

[0003] However, existing technologies have some problems:

[0004] During use, the activated carbon plates used in central air conditioning systems are not easy to disassemble and replace. If the operation is not done properly during the disassembly and replacement of activated carbon plates, it may cause damage to other components. It may also accidentally come into contact with surrounding pipes, wires, etc., causing problems such as leaks and short circuits, which pose safety hazards. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a central air conditioning terminal deodorization device that has the advantage of easy disassembly and replacement of activated carbon plates. This solves the problem that activated carbon plates used in central air conditioning are not easy to disassemble and replace. If the operation is not done properly during the disassembly and replacement of activated carbon plates, it may cause damage to other components, and may accidentally hit surrounding pipes, lines, etc., causing leakage, short circuits, and other problems, posing safety hazards.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a central air conditioning terminal deodorization device, comprising an exhaust pipe, a connecting pipe, and an exhaust port. The connecting pipe is fixedly connected to the right end of the exhaust pipe, and the exhaust port is located at the left end of the exhaust pipe. Several sets of exhaust ports are provided and are evenly distributed. A top groove is provided at the top of the exhaust pipe. A first mounting groove is provided on the right side of the front of the connecting pipe, and a second mounting groove is provided on the left side of the front of the connecting pipe. A positioning component is provided on the left side of the exhaust pipe.

[0007] In a preferred embodiment of this utility model, the positioning component includes a positioning groove, a positioning rod, a positioning block, and a return spring. The positioning groove is located on the top left side of the exhaust pipe and has two sets. The positioning rod is movably installed inside the positioning groove, with its left end penetrating the exhaust pipe and extending to the left side of the exhaust pipe. The positioning block is movably installed inside the positioning groove and fixedly connected to the right end of the positioning rod. The return spring is movably sleeved on the surface of the positioning rod, with one end of the return spring abutting against the left side of the inner wall of the positioning groove and the other end of the return spring abutting against the right side of the positioning block.

[0008] As a preferred embodiment of this utility model, a top plate is movably installed on the top of the exhaust pipe, and an installation frame is movably installed inside the top groove. The top of the installation frame is fixedly connected to the bottom of the top plate, and an activated carbon plate is movably installed inside the installation frame. The left side of the installation frame has a slot with two sets of slots, and the slots are inserted into and cooperate with the positioning blocks.

[0009] As a preferred embodiment of this utility model, the activated carbon plate has two sets of connecting sleeves fixedly installed on the top right side and the top, and the top plate has an insert plate movably installed on the top of the top plate. The lower end of the insert plate passes through the top plate and the mounting frame from top to bottom and is inserted into the connecting sleeve.

[0010] As a preferred embodiment of the present invention, a first mounting sleeve is movably installed inside the first mounting slot, a first filter plate is fixedly installed inside the first mounting sleeve, and a first side plate is fixedly installed on the front of the first mounting sleeve and fits against the front of the connecting air duct.

[0011] As a preferred embodiment of this utility model, a second mounting sleeve is movably installed inside the second mounting groove, a second filter plate is fixedly installed inside the second mounting sleeve, and a second side plate is fixedly installed on the front of the second mounting sleeve and fits against the front of the connecting air duct.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting a positioning groove, a top plate, and a connecting sleeve, uses an exhaust pipe to create the positioning groove. Pulling the positioning rod causes the positioning block to move to the left, thus disengaging the positioning block from the slot. This facilitates the disassembly and replacement of the mounting frame and activated carbon plate. After the activated carbon plate is replaced, the return spring pushes the positioning block to the right, allowing it to engage with the slot and position the mounting frame. The top plate is then used to install the mounting frame, placing the activated carbon plate inside and the mounting frame into the top groove. This utilizes the adsorption properties of activated carbon to remove odors from the air. The mounting bracket is positioned by engaging the positioning block with the slot. The insert plate passes through the top plate and the mounting bracket and engages with the connecting sleeve, thus positioning the activated carbon plate. This prevents the activated carbon plate from tilting after installation, which would affect its air purification function. This solves the problem of activated carbon plates in central air conditioning systems being difficult to disassemble and replace. Improper operation during disassembly and replacement of activated carbon plates may damage other components, or accidentally touch surrounding pipes and lines, causing leaks, short circuits, and other safety hazards. This system offers the advantage of easy disassembly and replacement of activated carbon plates.

[0014] 2. This utility model uses a positioning component located on the left side of the exhaust pipe to open a positioning groove through the exhaust pipe. Pulling the positioning rod causes the positioning block to move to the left, thereby disengaging the positioning block from the slot. This facilitates the disassembly and replacement of the mounting bracket and activated carbon plate. After the activated carbon plate is replaced, the positioning block is pushed to the right by the thrust generated by the return spring, thereby engaging the positioning block with the slot to position the mounting bracket.

[0015] 3. This utility model uses a top plate set on the top of the exhaust pipe to install the mounting frame. The activated carbon plate is installed inside the mounting frame, and the mounting frame is installed inside the top groove. The adsorption properties of activated carbon are used to remove odors from the air. The mounting frame is positioned by the insertion and cooperation of the positioning block and the slot. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional view of the exhaust pipe of this utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the connecting duct of this utility model.

[0019] In the diagram: 1. Exhaust duct; 2. Connecting duct; 3. Exhaust outlet; 4. Top groove; 5. First mounting groove; 6. Second mounting groove; 7. Positioning assembly; 71. Positioning groove; 72. Positioning rod; 73. Positioning block; 74. Return spring; 8. Top plate; 9. Mounting bracket; 10. Activated carbon plate; 11. Slot; 12. Insert plate; 13. First mounting sleeve; 14. First filter plate; 15. First side plate; 16. Second mounting sleeve; 17. Second filter plate; 18. Second side plate; 19. Connecting sleeve. Detailed Implementation

[0020] 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 protection scope of the present utility model.

[0021] like Figures 1 to 3 As shown, the present invention provides a central air conditioning terminal deodorization device, including an exhaust pipe 1, a connecting pipe 2, and an exhaust port 3. The connecting pipe 2 is fixedly connected to the right end of the exhaust pipe 1, and the exhaust port 3 is opened at the left end of the exhaust pipe 1. Several sets of exhaust ports 3 are provided and are distributed at equal distances. A top groove 4 is provided at the top of the exhaust pipe 1. A first mounting groove 5 is provided on the right side of the front of the connecting pipe 2, and a second mounting groove 6 is provided on the left side of the front of the connecting pipe 2. A positioning component 7 is provided on the left side of the exhaust pipe 1.

[0022] refer to Figure 2 The positioning component 7 includes a positioning groove 71, a positioning rod 72, a positioning block 73, and a return spring 74. The positioning groove 71 is located on the top left side of the exhaust pipe 1 and has two sets. The positioning rod 72 is movably installed inside the positioning groove 71. The left end of the positioning rod 72 passes through the exhaust pipe 1 and extends to the left side of the exhaust pipe 1. The positioning block 73 is movably installed inside the positioning groove 71 and is fixedly connected to the right end of the positioning rod 72. The return spring 74 is movably sleeved on the surface of the positioning rod 72. One end of the return spring 74 is in contact with the left side of the inner wall of the positioning groove 71, and the other end of the return spring 74 is in contact with the right side of the positioning block 73.

[0023] As a technical optimization of this utility model, the positioning component 7 is set on the left side of the exhaust pipe 1. The positioning slot 71 is opened through the exhaust pipe 1. The positioning rod 72 is pulled to move the positioning block 73 to the left, thereby disengaging the positioning block 73 from the slot 11. This facilitates the disassembly and replacement of the mounting frame 9 and the activated carbon plate 10. After the activated carbon plate 10 is replaced, the positioning block 73 is pushed to the right by the thrust generated by the return spring 74, thereby enabling the positioning block 73 to engage with the slot 11 to position the mounting frame 9.

[0024] refer to Figure 2 The top of the exhaust pipe 1 is movably installed with a top plate 8, and the top groove 4 is movably installed with a mounting bracket 9. The top of the mounting bracket 9 is fixedly connected to the bottom of the top plate 8. The mounting bracket 9 is movably installed with an activated carbon plate 10. The mounting bracket 9 has a slot 11 on the left side and two sets of slots are provided. The slot 11 is inserted into the positioning block 73.

[0025] As a technical optimization of this utility model, the mounting bracket 9 is installed on the top plate 8 set on the top of the exhaust pipe 1. The activated carbon plate 10 is installed inside the mounting bracket 9, and the mounting bracket 9 is installed inside the top groove 4. The adsorption properties of activated carbon are used to remove odors from the air. The mounting bracket 9 is positioned by the insertion and cooperation of the positioning block 73 and the slot 11.

[0026] refer to Figure 2 The activated carbon plate 10 has two sets of connecting sleeves 19 fixedly installed on the top right side and the top. The top plate 8 has an insert plate 12 movably installed on the top. The lower end of the insert plate 12 passes through the top plate 8 and the mounting bracket 9 from top to bottom and is inserted into the connecting sleeve 19.

[0027] As a technical optimization of this utility model, by setting the connecting sleeve 19 on the right side of the activated carbon plate 10, the insert plate 12 is installed so that the insert plate 12 passes through the top plate 8 and the mounting frame 9 and is inserted into the connecting sleeve 19, thereby installing and positioning the activated carbon plate 10, avoiding the phenomenon of the activated carbon plate 10 tilting after installation, which would affect the air purification work of the activated carbon plate 10.

[0028] refer to Figure 3 The first mounting slot 5 is movably installed with a first mounting sleeve 13, the first mounting sleeve 13 is fixedly installed with a first filter plate 14, and the first mounting sleeve 13 is fixedly installed with a first side plate 15 on the front and fits against the front of the connecting air duct 2.

[0029] As a technical optimization of this utility model, the first installation sleeve 13 is set inside the first installation groove 5, and the first filter plate 14 is installed through the first installation sleeve 13. The first filter plate 14 performs the first filtration of the air entering the connecting air duct 2, thereby filtering out impurities in the air.

[0030] refer to Figure 3 The second mounting slot 6 is movably installed with a second mounting sleeve 16, the second mounting sleeve 16 is fixedly installed with a second filter plate 17, and the front of the second mounting sleeve 16 is fixedly installed with a second side plate 18 that fits against the front of the connecting air duct 2.

[0031] As a technical optimization of this utility model, the second mounting sleeve 16 is set inside the second mounting groove 6, and the second filter plate 17 is installed through the second mounting sleeve 16. The second filter plate 17 performs secondary filtration on the air entering the connecting air duct 2, thereby filtering out impurities in the air.

[0032] The working principle and usage process of this utility model are as follows: During use, pulling the positioning rod 72 causes the positioning block 73 to move to the left, thereby disengaging the positioning block 73 from the slot 11. This facilitates the disassembly and replacement of the mounting frame 9 and the activated carbon plate 10. The activated carbon plate 10 is then installed inside the mounting frame 9, and the mounting frame 9 is installed inside the top groove 4. The adsorption properties of the activated carbon are then used to remove odors from the air. The push force generated by the return spring 74 pushes the positioning block 73 to the right, allowing it to engage with the slot 11 and position the mounting frame 9. The insertion plate 12 is then installed. The top plate 8 and mounting bracket 9 are connected and interlocked with the connecting sleeve 19 to install and position the activated carbon plate 10, preventing the activated carbon plate 10 from tilting after installation and affecting its air purification function. The first filter plate 14 is installed through the first mounting sleeve 13, and the first filter plate 14 performs the first filtration of the air entering the connecting duct 2, thereby filtering out impurities in the air. The second filter plate 17 is installed through the second mounting sleeve 16, and the second filter plate 17 performs the second filtration of the air entering the connecting duct 2, thereby filtering out impurities in the air.

[0033] In summary, this central air conditioning terminal deodorization device, through the setting of a positioning groove 71, a top plate 8, and a connecting sleeve 19, opens the positioning groove 71 through the exhaust pipe 1. Pulling the positioning rod 72 causes the positioning block 73 to move to the left, thereby disengaging the positioning block 73 from the slot 11. This facilitates the disassembly and replacement of the mounting bracket 9 and the activated carbon plate 10. After the activated carbon plate 10 is replaced, the thrust generated by the return spring 74 pushes the positioning block 73 to the right, thereby engaging the positioning block 73 with the slot 11 to position the mounting bracket 9. The mounting bracket 9 is then installed through the top plate 8, with the activated carbon plate 10 installed inside the mounting bracket 9, and the mounting bracket 9 is then installed in the top groove. 4. Inside, the activated carbon adsorption properties are used to remove odors from the air. The mounting bracket 9 is positioned by the positioning block 73 and the slot 11. The mounting plate 12 is installed so that it passes through the top plate 8 and the mounting bracket 9 and is inserted into the connecting sleeve 19, thereby positioning the activated carbon plate 10. This prevents the activated carbon plate 10 from tilting after installation, which would affect its air purification function. This solves the problem that activated carbon plates used in central air conditioning are inconvenient to disassemble and replace. If the operation is not done properly during the disassembly and replacement of activated carbon plates, it may cause damage to other components, or accidentally hit surrounding pipes and lines, causing leakage, short circuits and other problems, which pose safety hazards.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning terminal deodorization device, comprising an exhaust pipe (1), a connecting duct (2), and an exhaust port (3), characterized in that: The connecting duct (2) is fixedly connected to the right end of the exhaust duct (1), the exhaust port (3) is opened at the left end of the exhaust duct (1), the exhaust port (3) is provided in several groups and is distributed at equal distances, the exhaust duct (1) is provided with a top groove (4), the connecting duct (2) is provided with a first mounting groove (5) on the right side of the front, the connecting duct (2) is provided with a second mounting groove (6) on the left side of the front, and the exhaust duct (1) is provided with a positioning component (7).

2. The central air conditioning terminal deodorization device according to claim 1, characterized in that: The positioning component (7) includes a positioning groove (71), a positioning rod (72), a positioning block (73), and a return spring (74). The positioning groove (71) is located on the top left side of the exhaust pipe (1) and has two sets. The positioning rod (72) is movably installed inside the positioning groove (71). The left end of the positioning rod (72) passes through the exhaust pipe (1) and extends to the left side of the exhaust pipe (1). The positioning block (73) is movably installed inside the positioning groove (71) and fixedly connected to the right end of the positioning rod (72). The return spring (74) is movably sleeved on the surface of the positioning rod (72). One end of the return spring (74) is in contact with the left side of the inner wall of the positioning groove (71), and the other end of the return spring (74) is in contact with the right side of the positioning block (73).

3. A central air conditioning terminal deodorization device according to claim 2, characterized in that: The exhaust pipe (1) is movably mounted with a top plate (8), and the top groove (4) is movably mounted with a mounting bracket (9). The top of the mounting bracket (9) is fixedly connected to the bottom of the top plate (8). The mounting bracket (9) is movably mounted with an activated carbon plate (10). The mounting bracket (9) has a slot (11) on its left side and two sets of slots are provided. The slot (11) is inserted into the positioning block (73).

4. A central air conditioning terminal deodorization device according to claim 3, characterized in that: The activated carbon plate (10) has two sets of connecting sleeves (19) fixedly installed on the top right side and the top. The top plate (8) has a movably installed insert plate (12). The lower end of the insert plate (12) passes through the top plate (8) and the mounting bracket (9) from top to bottom and is inserted into the connecting sleeve (19).

5. A central air conditioning terminal deodorization device according to claim 1, characterized in that: The first mounting slot (5) is movably installed with a first mounting sleeve (13), the first mounting sleeve (13) is fixedly installed with a first filter plate (14), and the first mounting sleeve (13) is fixedly installed with a first side plate (15) on the front and fits against the front of the connecting air duct (2).

6. A central air conditioning terminal deodorization device according to claim 1, characterized in that: The second mounting slot (6) is movably installed with a second mounting sleeve (16), the second mounting sleeve (16) is fixedly installed with a second filter plate (17), and the second mounting sleeve (16) is fixedly installed with a second side plate (18) on the front and fits against the front of the connecting air duct (2).