Air outlet device of elevator air conditioner

By improving the elevator air conditioning outlet device and adopting the design of air outlet duct and baffle assembly, the problems of low heat exchange efficiency and uneven temperature distribution in traditional elevator air conditioning systems have been solved, achieving a more uniform temperature distribution and reducing condensate dripping, thereby improving passenger comfort and equipment lifespan.

CN223610226UActive Publication Date: 2025-11-28MITSUBISHI ELECTRIC SHANGHAI ELECTRIC ELEVATOR
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Patent Information

Application Number
CN202520267819.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-28
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The location of the air outlets in traditional elevator air conditioning systems leads to low heat exchange efficiency, uneven temperature distribution, and condensation dripping, which affects passenger comfort and accelerates corrosion of the car side walls.

Method used

Design an elevator air conditioning outlet device, including an air conditioner, an outlet duct, and a baffle assembly. The outlet duct extends into the car interior, and the baffle assembly includes a housing, guide vanes, and a motor. It improves temperature distribution by supplying air in multiple directions, and a heat insulation layer is set between the outlet duct and the inner wall of the car to prevent condensation.

Benefits of technology

It improves the heat exchange efficiency of the elevator air conditioning system, achieves uniform temperature distribution inside the car, reduces condensation dripping, enhances passenger comfort, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator air conditioner air outlet device which comprises an air conditioner, an air outlet pipe and a wind shield assembly, the air conditioner is arranged on the outer top wall of an elevator car, one end of the air outlet pipe is connected with the air conditioner, the other end of the air outlet pipe extends into the car, and the wind shield assembly is arranged at the lower end of the air outlet pipe. Through the application of the air outlet device of the elevator air conditioner, the performance of an elevator air conditioner system and the experience of passengers can be improved, through the improved air outlet mode, cold and hot airflow can cover the whole lift car space more effectively, the airflow is prevented from directly impacting the side wall, and therefore the heat exchange efficiency is improved, and the service life of the elevator is prolonged. The temperature distribution in the lift car is more uniform, and passengers can feel comfortable temperature at any position in the lift car; besides, direct contact between the airflow and the side wall can be reduced, so that condensation water on the surface of the side wall is reduced, damage to the interior trim of the lift car and discomfort of passengers caused by dropping of water drops are prevented, and the service life of elevator equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of elevator air conditioning technology, and in particular to an elevator air conditioning outlet device. Background Technology

[0002] Currently, see Figures 1-2 As shown, traditional elevator air conditioning systems typically place air outlets at the top of the car, close to the side walls. This causes the airflow to blow directly down the side walls, resulting in significant problems such as low heat exchange efficiency, uneven temperature distribution within the car, and condensation dripping. Because the air outlets are so close to the side walls, the hot and cold air directly impacts them, causing localized temperatures that become excessively low. This leads to condensation on the side walls, forming water droplets. This not only affects passenger comfort but also accelerates corrosion of the car side walls, shortening the elevator's lifespan. Furthermore, this airflow method fails to effectively distribute hot and cold air evenly throughout the car, resulting in significant temperature differences and poor comfort. Passengers often only experience comfortable temperatures in certain areas, while other areas remain uncomfortably warm, especially in the corners of the car where the temperature difference is particularly noticeable. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide an elevator air conditioning outlet device, including: an air conditioner, an air outlet pipe and a baffle assembly. The air conditioner is installed on the outer top wall of the elevator car. One end of the air outlet pipe is connected to the air conditioner, and the other end of the air outlet pipe extends into the interior of the car. The baffle assembly is installed at the lower end of the air outlet pipe.

[0004] In another preferred embodiment, an air inlet is provided on the inner top wall of the car.

[0005] In another preferred embodiment, a first heat insulation layer is provided between the air outlet duct and the inner wall of the car, and between the wind deflector assembly and the inner wall of the car.

[0006] In another preferred embodiment, the wind deflector assembly includes a housing, a horizontal guide vane group, a vertical guide vane group, a first motor, and a second motor. The housing is located at the lower end of the air outlet pipe. One side of the housing is close to the inner wall of the car, and the other side of the housing has an opening. The horizontal guide vane group and the vertical guide vane group are arranged in the opening, and the horizontal guide vane group and the vertical guide vane group are rotatably connected to the inner wall of the opening, respectively. The first motor and the second motor are located in the housing. The first motor is connected to the horizontal guide vane group and is used to drive the horizontal guide vane group to rotate. The second motor is connected to the vertical guide vane group and is used to drive the vertical guide vane group to rotate.

[0007] In another preferred embodiment, the air outlet pipe is arranged in a "┌" shape, the horizontal part of the air outlet pipe is connected with the air conditioner, and the vertical part of the air outlet pipe extends into the car.

[0008] In another preferred embodiment, the air inlet pipe is arranged in a "┐" shape, the horizontal part of the air inlet pipe is connected with the air conditioner, and the vertical part of the air inlet pipe extends into the air inlet.

[0009] In another preferred embodiment, the air outlet pipe is arranged in a "┌" shape, the horizontal part of the air outlet pipe is connected with the air conditioner, and the vertical part of the air outlet pipe extends into the car.

[0010] In another preferred embodiment, the outer wall of the part of the air outlet pipe extending into the car is provided with a second heat insulation layer.

[0011] The utility model discloses a kind of elevator air conditioner air outlet devices, and the positive effect compared with prior art is: by the application of the utility model, it is beneficial to improve the performance of elevator air conditioning system and passenger experience, cold and hot airflow can more effectively cover entire car space by improved air outlet mode, avoid the case that airflow directly impacts side wall, to improve heat exchange efficiency, make car temperature distribution more uniform, passenger can feel comfortable temperature at any position in car;In addition, direct contact of airflow and side wall can also be reduced, so that the generation of side wall surface condensation water is also reduced, it is beneficial to prevent the discomfort of car interior damage and passenger caused by water droplet, prolong the service life of elevator equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of prior elevator air conditioner;

[0013] Figure 2 It is the use state diagram of prior elevator air conditioner;

[0014] Figure 3 It is the structural schematic diagram of a kind of elevator air conditioner air outlet device of the utility model;

[0015] Figure 4 It is the state schematic diagram when the baffle assembly of a kind of elevator air conditioner air outlet device of the utility model is retracted;

[0016] Figure 5 It is the structural schematic diagram of the baffle assembly of a kind of elevator air conditioner air outlet device of the utility model.

[0017] In the drawings:

[0018] 1. Air conditioner; 2. Air outlet duct; 3. Baffle assembly; 4. Car; 5. First insulation layer; 6. Air inlet duct; 31. Cabin; 32. Horizontal air guide vane assembly; 33. Vertical air guide vane assembly; 34. First motor; 35. Second motor; 36. Controller; 41. Air inlet. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".

[0022] like Figures 3-5 As shown, a preferred embodiment of an elevator air conditioning outlet device includes: an air conditioner 1, an air outlet duct 2, and a baffle assembly 3. The air conditioner 1 is mounted on the outer top wall of the elevator car 4. One end of the air outlet duct 2 is connected to the air conditioner 1, and the other end of the air outlet duct 2 extends into the interior of the car 4. The baffle assembly 3 is located at the lower end of the air outlet duct 2. Furthermore, the baffle assembly 3 has the same structure as the baffles commonly found in commercially available air conditioners.

[0023] Furthermore, as a preferred embodiment, an air inlet 41 is provided on the inner top wall of the car 4.

[0024] Furthermore, as a preferred embodiment, a first heat insulation layer 5 is provided between the air outlet duct 2 and the inner wall of the car 4, and between the wind baffle assembly 3 and the inner wall of the car 4.

[0025] Furthermore, in a preferred embodiment, the first insulation layer 5 is filled with insulation material. Furthermore, the first insulation layer 5 isolates the air outlet duct 2 from the inner wall of the car 4, thereby preventing moisture from condensing on the inner wall of the car 4 or the air outlet duct 2 to form water droplets.

[0026] Further, as a preferred embodiment, the wind baffle assembly 3 comprises a box 31, a horizontal air guide blade group 32, a vertical air guide blade group 33, a first motor 34 and a second motor 35, the lower end of the air outlet pipe 2 is provided with the box 31, one side of the box 31 is close to the inner wall of the car 4, the other side of the box 31 is provided with an opening, the horizontal air guide blade group 32 and the vertical air guide blade group 33 are arranged in the opening, and the horizontal air guide blade group 32 and the vertical air guide blade group 33 are rotatably connected with the inner wall of the opening respectively, the first motor 34 and the second motor 35 are arranged in the box 31, the first motor 34 is connected with the horizontal air guide blade group 32 and used for driving the horizontal air guide blade group 32 to rotate, and the second motor 35 is connected with the vertical air guide blade group 33 and used for driving the vertical air guide blade group 33 to rotate.

[0027] Further, as a preferred embodiment, the horizontal air guide blade group 32 is arranged on the side, away from the first heat insulation layer 5, of the vertical air guide blade group 33.

[0028] Further, as a preferred embodiment, the wind baffle assembly 3 further comprises a controller 36, and the first motor 34 and the second motor 35 are connected with the controller 36.

[0029] Further, as a preferred embodiment, the air outlet pipe 2 is arranged in a shape of “┌”, the horizontal part of the air outlet pipe 2 is connected with the air conditioner 1, and the vertical part of the air outlet pipe 2 extends into the car 4.

[0030] Further, as a preferred embodiment, the air inlet pipe 6 is arranged in a shape of “┐”, the horizontal part of the air inlet pipe 6 is connected with the air conditioner 1, and the vertical part of the air inlet pipe 6 extends into the air inlet 41.

[0031] Further, as a preferred embodiment, the air inlet pipe 6 is arranged in a shape of “┐”, the horizontal part of the air inlet pipe 6 is connected with the air conditioner 1, and the vertical part of the air inlet pipe 6 extends into the air inlet 41.

[0032] In another embodiment of the utility model, the outer wall of the part of the air outlet pipe 2 extending into the car 4 is provided with a second heat insulation layer. Further, the second heat insulation layer can isolate the air outlet pipe 2 from the inner wall of the car 4, so that water vapor is prevented from condensing into water droplets on the inner wall of the car 4 or the air outlet pipe 2.

[0033] The working principle of the utility model is as follows: fresh air in the car 4 enters the air conditioner 1 inside from the air inlet pipe 6, and after the air conditioner 1 processes it, it enters the car 4 inside from the air outlet pipe 2, by adjusting the wind baffle assembly 3, the air outlet of the air conditioner 1 can enter the car inside from multiple directions, when the air conditioner 1 stops working, the wind baffle assembly 3 can be collected, which can avoid the accumulation of dust at the opening without affecting the beautiful environment in the car 4.

[0034] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model, and those skilled in the art should realize that any equivalent replacement and obvious change obtained by applying the utility model specification and drawing contents should be included in the protection scope of the utility model.

Claims

1. An air outlet device for an air conditioner for an elevator, characterized by comprising: The application relates to an air conditioner, an air outlet pipe and a baffle assembly. An air inlet is arranged on an inner top wall of the car.

2. The air conditioning outlet device for an elevator according to claim 1, wherein First heat insulation layers are arranged between the air outlet pipe and the inner wall of the car and between the baffle assembly and the inner wall of the car.

3. The air conditioning outlet device for an elevator according to claim 1, wherein The baffle assembly comprises a box, a horizontal air guide blade group, a vertical air guide blade group, a first motor and a second motor, the lower end of the air outlet pipe is provided with the box, one side of the box is close to the inner wall of the car, the other side of the box is provided with an opening, the horizontal air guide blade group and the vertical air guide blade group are arranged in the opening, the horizontal air guide blade group and the vertical air guide blade group are rotatably connected with the inner wall of the opening respectively, the first motor and the second motor are arranged in the box, the first motor is connected with the horizontal air guide blade group and used for driving the horizontal air guide blade group to rotate, the second motor is connected with the vertical air guide blade group and used for driving the vertical air guide blade group to rotate.

4. The air conditioning outlet device for an elevator according to claim 1, wherein The air outlet pipe is arranged in a "┌" shape, the horizontal part of the air outlet pipe is connected with the air conditioner, and the vertical part of the air outlet pipe extends into the car.

5. The air conditioning outlet device for an elevator according to claim 1, wherein The application further relates to an air inlet pipe.

6. The air outlet device of the elevator air conditioner according to claim 2, wherein The air inlet pipe is arranged in a "┐" shape, the horizontal part of the air inlet pipe is connected with the air conditioner, and the vertical part of the air inlet pipe extends into the air inlet. A second heat insulation layer is arranged on the outer wall of the part of the air outlet pipe extending into the car.

7. The air conditioning outlet device for an elevator according to claim 6, wherein ​ 8. The air conditioning outlet device for an elevator according to claim 1, wherein ​