An easy-to-maintain air duct machine

By designing a detachable air outlet and water connection tray installation plate in the air duct machine, the problem of inconvenient maintenance of parts at the air outlet of the air duct machine is solved, and convenient maintenance is achieved without damaging the ceiling, reducing maintenance costs.

CN222747360UActive Publication Date: 2025-04-11SICHUAN CHANGHONG AIR CONDITIONER CO LTD
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Patent Information

Application Number
CN202421571669.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-11
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The parts at the air outlets such as evaporators and electric heating of the air ducts are inconvenient to repair, and the ceiling needs to be damaged before repair is carried out, resulting in high maintenance costs and inconvenient maintenance.

Method used

An easy-to-maintenance air duct machine is designed, which allows for maintenance or repair of the evaporator, water tray and air vent structure without damaging the ceiling.

Benefits of technology

It realizes convenient maintenance of air duct machine parts, reduces maintenance costs, avoids damage to the ceiling, and improves the convenience and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of air conditioners, and specifically discloses an easily repairable duct machine, including a duct machine body and an evaporator assembly, a water tray and an air outlet structure that can be detachably mounted on the duct machine body, and also includes an air outlet mounting plate, which can be detachably mounted on the air outlet structure and evaporator assembly of the duct machine body; and a water tray mounting plate, which can be detachably mounted on the water tray of the duct machine body. After the air outlet mounting plate and the water tray mounting plate are disassembled, this solution provides space for taking out the water tray and the evaporator assembly, making it easier to inspect or repair the water tray, the evaporator assembly and the air outlet structure, making the maintenance operation simpler, the maintenance cost lower, and causing no damage to the suspended ceiling.
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Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to an easy-to-maintain air duct machine. Background Art

[0002] Duct air conditioners, as a form of central air conditioning system, are more and more popular in commercial and home use because they are hidden in the ceiling and are beautiful, energy-saving and easy to install. Duct air conditioners are widely used in offices, shopping malls, restaurants, hotels and family homes. Since duct air conditioners are installed in the ceiling, they may be difficult to repair.

[0003] However, since it is installed in the ceiling, it is inconvenient to repair. The inspection port reserved during installation in the market is generally on the electronic control side. For most of the installed ducted air conditioners, only the electronic control, motor and fan parts at the return air outlet can be repaired without destroying the ceiling. When the evaporator, electric heating and other air outlet parts fail or leak, if maintenance is required, the ceiling can only be destroyed to remove the whole machine, which has many restrictions, is difficult and has high maintenance costs. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an easily maintainable duct air conditioner to solve the problem that the evaporator, electric heater and other air outlet parts in the duct air conditioner are inconvenient to maintain due to the limitation of the inspection port position.

[0005] In order to achieve the above-mentioned purpose, the basic scheme of the utility model is as follows: an easy-to-maintain air duct machine, comprising an air duct machine body and an evaporator assembly, a water receiving tray and an air outlet structure detachably mounted on the air duct machine body, and also comprising:

[0006] An air outlet mounting plate, the air outlet mounting plate can be detachably mounted on the air outlet structure of the air duct machine body and the evaporator assembly;

[0007] The water tray mounting plate is detachably mounted on the water tray of the duct unit body.

[0008] The technical principle of the utility model is that both the water receiving pan mounting plate and the air outlet mounting plate can be detachably mounted on the air duct machine body. When the water receiving pan needs to be inspected or repaired, the water receiving pan mounting plate is disassembled, and the water receiving pan is taken down or exposed, so that the water receiving pan can be inspected or repaired without damaging the suspended ceiling. When the evaporator assembly and the air outlet structure need to be inspected or repaired, the air outlet mounting plate is disassembled, so that the evaporator assembly and the air outlet structure can be taken out from the air outlet mounting plate for repair. After the air outlet mounting plate and the water receiving pan mounting plate are disassembled, space is provided for taking out the water receiving pan and the evaporator assembly, so that the water receiving pan, the evaporator assembly and the air outlet structure can be inspected or repaired. The repair operation is simpler, the repair cost is lower, and there is no damage to the suspended ceiling.

[0009] Furthermore, the air duct machine body includes a top plate assembly and a side plate assembly, and a first flange structure detachably connected to the air outlet mounting plate is provided on one side of the top plate assembly and the side plate assembly close to the air outlet mounting plate.

[0010] Through the above arrangement, the first flange structure can make the connection between the air outlet mounting plate and the top plate assembly and the side plate assembly more reliable, and also make the installation and disassembly of the air outlet mounting plate more stable.

[0011] Furthermore, a first mounting hole is penetrated through the air outlet mounting plate and the first flange structure, and a first locking member is detachably mounted at the first mounting hole.

[0012] Through the above arrangement, the first locking member can cooperate with the first mounting hole, so that the air outlet mounting plate is stably mounted on the top plate assembly and the side plate assembly through the first locking member.

[0013] Furthermore, the air duct machine body also includes an air outlet grille, and the air outlet grille is detachably connected to the air outlet mounting plate.

[0014] Through the above arrangement, the status of the evaporator assembly and the air outlet structure in the air outlet mounting plate, the top plate assembly and the side plate assembly can be preliminarily checked by removing the air outlet grille, and then it can be determined whether the air outlet mounting plate needs to be removed for maintenance, making disassembly and assembly more convenient.

[0015] Furthermore, a second flange structure detachably connected to the air outlet mounting plate is provided on one side of the evaporator assembly close to the air outlet mounting plate.

[0016] Through the above arrangement, the second flange structure can ensure stable cooperation between the evaporator assembly and the air outlet mounting plate, and also facilitates the overall stable installation of the evaporator assembly and the air outlet mounting plate on the duct machine body.

[0017] Furthermore, the evaporator assembly and the air outlet mounting plate are both penetrated by a second mounting hole, and a second locking member is detachably mounted at the second mounting hole.

[0018] Through the above arrangement, the second locking member can cooperate with the second mounting hole, so that the air outlet mounting plate is stably mounted on the evaporator assembly through the second locking member.

[0019] Furthermore, the evaporator assembly includes an outlet pipe, and a notch is provided on the side plate assembly for the outlet pipe to extend out. A cover plate is detachably installed at the notch of the side plate assembly, and the cover plate can cover the notch.

[0020] Through the above arrangement, the notch can provide installation margin for the outlet pipe of the evaporator assembly during installation and disassembly, making the arrangement of the outlet pipe more convenient; at the same time, the cover plate can reinforce the outlet pipe after installation, making the arrangement of the outlet pipe on the evaporator assembly more reliable.

[0021] Furthermore, the duct machine body also includes a side middle partition, which is fixedly connected to the top plate assembly and the side plate assembly, and a third flange structure detachably connected to the water tray mounting plate is provided on the side middle partition.

[0022] Through the above arrangement, the side center partition can reinforce the installation of the water tray mounting plate and the water tray. At the same time, the third flange structure can allow the water tray mounting plate to be more stably installed on the side center partition, so that the water tray is more stably supported.

[0023] Furthermore, a third mounting hole is penetrated through the third flange structure and the water tray mounting plate, and a third locking member is detachably mounted at the third mounting hole.

[0024] Through the above arrangement, the third locking member can cooperate with the third mounting hole, so that the water tray mounting plate is stably mounted on the side center partition plate through the third locking member.

[0025] Furthermore, the first locking member, the second locking member and the third locking member are all screws.

[0026] Through the above arrangement, the screws are located on the outer sides of the air outlet mounting plate and the water tray mounting plate during installation, making the assembly and disassembly of the first locking member, the second locking member and the third locking member more convenient and simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an exploded view of the axial side of an easily maintainable air duct machine in an embodiment of the utility model.

[0028] Figure 2 This is an exploded view of the axial side of an easily maintainable air duct machine in an embodiment of the utility model.

[0029] Figure 3 This is an exploded view of the axial side of an easily maintainable air duct machine in an embodiment of the utility model.

[0030] Figure 4The present invention is a disassembly flow chart of an easy-to-maintain air duct machine in an embodiment of the present invention.

[0031] Figure 5 The present invention is a disassembly flow chart of an easy-to-maintain air duct machine in an embodiment of the present invention.

[0032] In the above drawings: the duct machine body 10, the air outlet mounting plate 20, the water tray mounting plate 30, the evaporator assembly 40, the outlet pipe 401, the second flange structure 402, the second mounting hole 403, the water tray 50, the top plate assembly 601, the side plate assembly 602, the notch 603, the first flange structure 604, the first mounting hole 605, the side middle partition plate 606, the third flange structure 607, the third mounting hole 608, and the cover plate 609. DETAILED DESCRIPTION

[0033] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0034] This embodiment is basically Figure 1-Figure 5 As shown, an embodiment of the utility model proposes an easily repairable duct machine, comprising a duct machine body 10, an air outlet mounting plate 20, a water tray mounting plate 30, and an evaporator assembly 40, a water tray 50 and an air outlet structure detachably mounted on the duct machine body 10, the duct machine body 10 comprising a top plate assembly 601, a side plate assembly 602, an air outlet grille and a side middle partition 606, the evaporator assembly 40 being mounted between the side middle partitions 606 by screws; the top plate assembly 601 is located on the top side of the evaporator assembly 40, the side plate assembly 602 is located on the outside of the side middle partition 606 and the air outlet structure and is connected to the top plate assembly 601; the air outlet mounting plate 20 is detachably mounted on the air outlet structure of the duct machine body 10 and the evaporator assembly 40.

[0035] like Figure 4 and 5 As shown, the air outlet grille and the air outlet mounting plate 20 are detachably connected by screws.

[0036] At the same time, if Figure 1 As shown, the evaporator assembly 40 includes an outlet pipe 401 , and a notch 603 is provided on the side plate assembly 602 for the outlet pipe 401 to extend out. A cover plate 609 is detachably mounted on the notch 603 of the side plate assembly 602 by screws, and the cover plate 609 can cover the notch 603 .

[0037] like Figure 2 and 3 As shown, the water receiving tray mounting plate 30 is detachably mounted on the water receiving tray 50 of the duct machine body 10 by screws, and the water receiving tray 50 is mounted on the lower side of the evaporator assembly 40 .

[0038] like Figure 1As shown, a first flange structure 604 which is detachably connected to the air outlet mounting plate 20 is provided on one side of the top plate assembly 601 and the side plate assembly 602 close to the air outlet mounting plate 20; a first mounting hole 605 is penetrated through both the air outlet mounting plate 20 and the first flange structure 604, and a first locking member is detachably installed at the first mounting hole 605.

[0039] like Figure 1 As shown, the evaporator assembly 40 is provided with a second flange structure 402 detachably connected to the air outlet mounting plate 20 on one side thereof close to the air outlet mounting plate 20; a second mounting hole 403 is penetrated through both the evaporator assembly 40 and the air outlet mounting plate 20, and a second locking member is detachably installed at the second mounting hole 403.

[0040] like Figure 2 As shown, a third flange structure 607 detachably connected to the water tray mounting plate 30 is provided on the side center partition plate 606; a third mounting hole 608 is penetrated on the third flange structure 607 and the water tray mounting plate 30, and a third locking member is detachably installed at the third mounting hole 608.

[0041] Meanwhile, the first locking member, the second locking member and the third locking member are all screws.

[0042] When inspecting or repairing the evaporator assembly 40, the water tray 50 and the air outlet structure of an easy-to-repair air duct unit in this embodiment, the screws at the water tray mounting plate 30 are removed to expose the water tray 50, the side plate assembly 602 and the side middle partition plate 606; at the same time, the water tray 50 and the water tray mounting plate 30 are separated from the air duct unit body 10, and the evaporator assembly 40, the top plate assembly 601, the side plate assembly 602 and the side middle partition plate 606 are supported by the ceiling; at this time, Figure 5 As shown, the water receiving tray 50 and the water receiving tray mounting plate 30 are removed from the air outlet structure, and the water receiving tray 50 can be inspected or repaired.

[0043] Then the cover plate 609 can be removed, at which point the limit stop at the outlet pipe 401 of the evaporator assembly 40 is released, the screws on the outlet mounting plate 20 are removed from the outlet structure of the duct machine body 10, and the outlet mounting plate is removed, exposing the evaporator assembly 40, the outlet structure, the top plate assembly 601, the side plate assembly 602 and the side middle partition plate 606, and the outlet mounting plate 20 and the evaporator assembly 40 can be directly taken out, which is convenient for inspection or maintenance of the evaporator assembly 40, and also convenient for inspection or maintenance of various pipelines and control points in the outlet structure.

[0044] After completing the inspection or repair of the evaporator assembly 40, the water receiving pan 50 and the air outlet structure, the first locking member, the second locking member and the third locking member can be used again to be installed in sequence on the air outlet mounting plate 20 and the water receiving pan mounting plate 30, which is convenient for installation and facilitates stable installation and positioning of the evaporator assembly 40, the water receiving pan 50 and the air outlet structure; at the same time, after the air outlet mounting plate 20 and the water receiving pan mounting plate 30 are disassembled, there is space for taking out the water receiving pan 50 and the evaporator assembly 40, which is convenient for inspection or repair of the water receiving pan 50, the evaporator assembly 40 and the air outlet structure, and the maintenance operation is simpler, the maintenance cost is lower, and there is no damage to the ceiling.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An easy-to-maintain air duct unit, comprising an air duct unit body and an evaporator assembly, a water tray and an air outlet structure detachably mounted on the air duct unit body, characterized in that: Also includes: An air outlet mounting plate, the air outlet mounting plate being detachably mounted on the air outlet structure of the air duct machine body and the evaporator assembly; The water receiving tray mounting plate is detachably mounted on the water receiving tray of the air duct machine body.

2. The easy-to-maintain air duct machine according to claim 1, characterized in that: The air duct machine body comprises a top plate assembly and a side plate assembly. A first flange structure detachably connected to the air outlet mounting plate is provided on one side of the top plate assembly and the side plate assembly close to the air outlet mounting plate.

3. The easy-to-maintain air duct machine according to claim 2, characterized in that: The air outlet mounting plate and the first flange structure are both penetrated by a first mounting hole, and a first locking member is detachably mounted at the first mounting hole.

4. The easy-to-maintain air duct machine according to claim 3, characterized in that: The air duct machine body also includes an air outlet grille, and the air outlet grille is detachably connected to the air outlet mounting plate.

5. The easy-to-maintain air duct machine according to claim 4, characterized in that: A second flange structure detachably connected to the air outlet mounting plate is provided on one side of the evaporator assembly close to the air outlet mounting plate.

6. The easy-to-maintain air duct machine according to claim 5, characterized in that: The evaporator assembly and the air outlet mounting plate are both penetrated by a second mounting hole, and a second locking member is detachably mounted at the second mounting hole.

7. The easy-to-maintain air duct machine according to claim 6, characterized in that: The evaporator assembly comprises an outlet pipe, and the side plate assembly is provided with a notch for the outlet pipe to extend out, and a cover plate is detachably mounted at the notch of the side plate assembly, and the cover plate can cover the notch.

8. The easy-to-maintain air duct machine according to claim 7, characterized in that: The duct machine body also includes a side middle partition, which is fixedly connected to the top plate assembly and the side plate assembly. The side middle partition is provided with a third flange structure that is detachably connected to the water tray mounting plate.

9. The easy-to-maintain air duct machine according to claim 8, characterized in that: The third flange structure and the water tray mounting plate are both penetrated by a third mounting hole, and a third locking member is detachably mounted at the third mounting hole.

10. The easy-to-maintain air duct machine according to claim 9, characterized in that: The first locking member, the second locking member and the third locking member are all screws.