Elevator air conditioning device
By designing inclined air supply ducts and wind wheel components in the elevator air conditioning device, the problems of poor air flow and dust pollution in the elevator are solved, air circulation and energy saving are achieved, and a comfortable elevator environment is provided.
Patent Information
- Application Number
- CN202421757414.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-10-26
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The air flow inside the elevator is not smooth, resulting in odor and humidity problems. The existing air conditioning device can easily blow up the dust on the ground to pollute the air and lacks the air circulation regulation function.
An elevator air conditioning device is designed, with an inclined air supply duct inside, so that the air outlet blows to the inner wall of the elevator. The inclination angle of the air duct can be adjusted according to the elevator height and the human body height to avoid dust pollution, and air circulation is realized through the wind wheel assembly and the driving device.
It effectively avoids dust pollution, provides a comfortable elevator environment, and realizes energy-saving and power-saving through human sensors, making it easy to install.
Smart Images
Figure CN222824456U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an air conditioning device, in particular to an elevator air conditioning device. Background Art
[0002] Elevators are confined spaces with poor air circulation. Over time, problems such as odor and humidity appear inside the elevator, resulting in an unsanitary environment and discomfort for passengers.
[0003] The air conditioning device installed in the existing elevator has an air outlet that blows air vertically downward from the ground, which easily blows up dust on the ground, thereby polluting the air in the elevator and causing discomfort to people.
[0004] Traditional air curtains generate vertically downward high-speed airflow to divide indoor and outdoor environments into two independent environments, avoiding indoor and outdoor air exchange and isolating outdoor dust, smoke, odor, mosquitoes and microorganisms, etc., and do not have the function of regulating indoor air circulation.
[0005] Therefore, it is necessary to solve the above technical problems. Summary of the invention
[0006] In view of the above technical problems, the utility model provides an elevator air conditioning device, which is provided with an inclined air supply duct inside, so that the air outlet of the air outlet blows toward the inner wall of the elevator. The inclination angle of the duct can be appropriately selected according to the height of the elevator and the height of the human body, effectively avoiding blowing up dust on the ground to pollute the air, and bringing a comfortable elevator environment to passengers.
[0007] To achieve the above purpose, the technical solution of the utility model is:
[0008] An elevator air conditioning device comprises a casing, wherein a wind wheel assembly and an air duct are arranged in the casing, the wind wheel assembly is axially connected to the two ends of the casing at both ends, an air inlet is arranged at the upper part of the casing, and an oblique air outlet facing sideways and downward is arranged at the lower part of the casing; the air duct is a vortex air duct, connecting the air inlet to the oblique air outlet.
[0009] The air duct inside the elevator air conditioning device is a vortex air duct, which is arranged to be inclined forward in the vertical direction, that is, an inclined air supply duct is provided, so that the air outlet blows toward the inner wall of the elevator. The inclination angle of the air duct can be appropriately selected according to the height of the elevator and the height of the human body, effectively avoiding raising dust on the ground to pollute the air, and bringing a comfortable elevator environment to passengers.
[0010] In a further optimized solution, the air duct includes a front air guide plate and a rear air guide plate, the front air guide plate extends obliquely upward from the bottom of the housing to the edge of the wind wheel assembly, and the rear air guide plate extends from the top of the housing around the curved surface of the wind wheel assembly to the bottom of the housing. The front air guide plate and the rear air guide plate constitute an air duct, and the inclination angle of the air duct relative to the vertical plane can be adjusted as needed. The rear air guide plate is located at the rear of the housing, and the curved surface extends to the air outlet at the bottom of the housing, which is conducive to guiding the wind out.
[0011] In a further optimized solution, the wind wheel assembly includes a wind wheel and a driving device, the driving device is connected to one end of the housing, and the wind wheel is connected between the end of the housing and the driving device. The driving device drives the wind wheel to rotate, and the wind is introduced from the air inlet, and blown out from the air outlet through the air duct, so that the air in the upper part of the elevator is blown obliquely downward to the lower part of the elevator through the air circulation device, avoiding blowing up dust on the ground, and realizing the circulation of air in the elevator.
[0012] Further optimization scheme, the front part of the housing is provided with a panel area, and the lower part of the panel area is provided with a switch and a human body sensor. The switch is used to manually turn on and off the power of the device; the human body sensor is used to identify whether someone enters the elevator. When the human body sensor senses that a passenger has entered the elevator, the elevator air conditioning device is automatically started; when it senses that there are no passengers in the elevator, the elevator air conditioning device is automatically turned off; the device is turned on only when someone takes the elevator, otherwise it is turned off, which is beneficial to energy saving.
[0013] In a further optimized solution, a component board is provided inside the housing to install internal components, and the component board is located inside the panel area of the housing. The component board is located inside the panel area of the housing, which is convenient for the arrangement of internal components, and the wiring distance is short and convenient for wiring.
[0014] In a further optimized solution, the housing is inclined at the air outlet, which is more conducive to the oblique blowing of the air from the oblique air duct, and further ensures that vertical air outlet does not raise dust on the ground and pollute the air.
[0015] In a further optimized solution, a mounting plate is provided at the rear of the casing, the mounting plate is fixed on the inner wall of the elevator, a slot is provided on the mounting plate, a buckle is provided at the rear of the casing, and the buckle is inserted into the slot to fix the casing. The elevator air conditioning device is fixed on the mounting plate by the buckle structure, and the installation is convenient and quick.
[0016] In a further optimized solution, a rubber pad is provided at the rear of the housing, and the rubber pad is located at the lower part of the mounting plate. The rubber pad is provided to ensure the stability and reliability of the elevator air conditioning device after installation, and will not shake or make abnormal noise during use.
[0017] According to a further optimized solution, the air inlet is composed of a plurality of circular holes, and the air outlet is composed of a plurality of long holes.
[0018] In a further optimized solution, the wind wheel is a centrifugal wind wheel or a crossflow wind wheel. The centrifugal wind wheel or the crossflow wind wheel has uniform wind output, a large wind output coverage area, and the airflow can blow a long distance.
[0019] Compared with the prior art, the utility model has the following technical advantages:
[0020] 1. The air duct inside the elevator air conditioning device is a vortex air duct, which is arranged to be inclined forward in the vertical direction, that is, an inclined air supply duct is provided, so that the air from the air outlet blows toward the inner wall of the elevator. The inclination angle of the air duct can be appropriately selected according to the height of the elevator and the height of the human body, effectively avoiding raising dust on the ground to pollute the air, and providing passengers with a comfortable elevator environment;
[0021] 2. The elevator air conditioning device is equipped with a human body sensor to identify whether there are passengers taking the elevator, so that the device is turned on only when there are passengers taking the elevator, otherwise it will be turned off, which is beneficial to energy saving;
[0022] 3. The elevator air conditioning device is fixed on the mounting plate through a snap-on structure, which is easy and quick to install. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional diagram of a specific embodiment of an elevator air conditioning device of the utility model;
[0024] Figure 2 yes Figure 1 Side cutaway view;
[0025] Figure 3 yes Figure 1 Exploded view of parts;
[0026] Figure 4 yes Figure 1 Schematic diagram of installation on the inner wall of the elevator;
[0027] Figure 5 yes Figure 3 Front view of the mounting plate.
[0028] In the figure: casing 10, air inlet 11, air outlet 12, panel area 13, component board 14, sensor power board 14a, capacitor 14b, mounting plate 15, slot 16, buckle 17, rubber foot pad 18, wind wheel assembly 20, wind wheel 21, bearing sleeve 21a, bearing seat 21b, drive device 22, motor 22a, motor frame 22b, air duct 30, front air guide plate 31, rear air guide plate 32, switch 40, human body sensor 50. DETAILED DESCRIPTION
[0029] The present invention will be further described in detail below with reference to the embodiments in the accompanying drawings.
[0030] like Figures 1 to 5 As shown, a specific embodiment of an elevator air conditioning device of the utility model.
[0031] like Figure 1 and Figure 2 As shown, an elevator air conditioning device of this embodiment includes a casing 10, in which a wind wheel assembly 20 and an air duct 30 are arranged; an air inlet 11 is arranged at the upper part of the casing 10, and an air outlet 12 is arranged at the lower part; the wind wheel assembly 20 extends horizontally and is connected to both ends of the casing 10; the air duct 30 is a vortex air duct, connecting the air inlet 11 and the air outlet 12, the air duct 30 is arranged tilted forward in the vertical direction, and the air outlet 12 is an oblique air outlet. The air inlet 11 is composed of a plurality of circular holes above the front of the casing 10, and the air outlet 12 is composed of a plurality of long strip holes below the front of the casing 10, so as to ensure the uniformity of air inlet and outlet, and achieve the maximum efficiency of air outlet.
[0032] The air duct inside the elevator air conditioning device is a vortex air duct, which is arranged to be inclined forward in the vertical direction, that is, an inclined air supply duct is provided, so that the air outlet blows toward the inner wall of the elevator. The inclination angle of the air duct can be appropriately selected according to the height of the elevator and the height of the human body, effectively avoiding raising dust on the ground to pollute the air, and bringing a comfortable elevator environment to passengers.
[0033] like Figure 2 and Figure 3 As shown, the air duct 30 includes a front air guide plate 31 and a rear air guide plate 32. The front air guide plate 31 extends obliquely upward from the bottom of the housing 10 to the edge of the wind wheel assembly 20, and the rear air guide plate 32 extends from the top of the housing 10 to the bottom of the housing 10 around the curved surface of the wind wheel assembly 20. The front air guide plate and the rear air guide plate constitute the air duct, and the inclination angle of the air duct relative to the vertical plane can be adjusted as needed. The rear air guide plate is located at the rear of the housing, and the curved surface extends to the air outlet at the bottom of the housing, which is conducive to guiding the wind out.
[0034] like Figure 3 As shown, the wind wheel assembly 20 includes a wind wheel 21 and a driving device 22, the driving device 22 is connected to one end of the casing 10, and the wind wheel 21 is connected between the end of the casing 10 and the driving device 22. The driving device 22 includes a motor 22a and a motor frame 22b, and the motor 22a is fixed inside the right end of the casing 10 through the motor frame 22b. The right end of the wind wheel 21 is axially connected to the motor 22a, and the other end is installed in the bearing sleeve 21a through the wind wheel 21 bearing sleeve 21a, and then fixed inside the left end of the casing 10 by the bearing seat 21b. The motor of the driving device drives the wind wheel to rotate, and the wind is introduced from the air inlet, and blown out from the air outlet through the air duct guide, so that the air in the upper part of the elevator is blown obliquely downward to the lower part of the elevator through the air circulation device, avoiding blowing up dust on the ground, and realizing the circulation of the upper and lower air in the elevator.
[0035] like Figure 1 As shown, the front of the housing 10 is provided with a panel area 13, and the lower part of the panel area 13 is provided with a switch 40 and a human body sensor 50. The switch 40 is used to manually turn on and off the power of the device; the human body sensor 50 is used to identify whether someone enters the elevator. When the human body sensor 50 senses that a passenger has entered the elevator, the elevator air conditioning device is automatically started; when it senses that there are no passengers in the elevator, the elevator air conditioning device is automatically turned off; the device is turned on only when someone takes the elevator, otherwise it is turned off, which is beneficial to energy saving and power saving.
[0036] like Figure 3 As shown, a component board 14 is provided inside the housing 10 to install internal components. The component board 14 is located inside the panel area 13 of the housing 10. The internal components include an inductor power board 14a and a capacitor 14b. The component board is located inside the panel area of the housing, which is convenient for the arrangement of internal components, and the short wiring distance is convenient for wiring.
[0037] like Figure 1 , Figure 2 and Figure 3 As shown, the housing 10 is inclined at the air outlet 12, and the front of the housing 10 has an additional inclined surface at the air outlet 12. The inclined structure is more conducive to the oblique blowing of the air from the oblique air duct, and further ensures that vertical air outlet does not raise dust on the ground to pollute the air.
[0038] like Figure 2 and Figure 3 As shown, a mounting plate 15 is provided at the rear of the housing 10, and the mounting plate 15 is fixed to the inner wall of the elevator. Figure 4 As shown, this is a schematic diagram of an elevator air conditioning device installed on the upper part of the inner wall of the elevator.
[0039] like Figure 5 As shown, a slot 16 is provided on the mounting plate 15. Figure 2 and Figure 3 As shown, a buckle 17 is provided at the rear of the housing 10, and the buckle 17 is inserted into the slot 16 to fix the housing 10. The right end of the slot 16 is a large hole through which the buckle 17 passes, and the left end is a hanging hole for the buckle 17. The buckle 17 is passed through the large hole, and then the elevator air conditioning device is moved to the left to be locked, and the buckle 17 is buckled into the hanging hole, and can be fixed without installing screws. The elevator air conditioning device is fixed on the mounting plate by the buckle structure, and the installation is convenient and quick.
[0040] like Figure 2 and Figure 3As shown, a rubber foot pad 18 is provided at the rear of the housing 10, and the rubber foot pad 18 is located at the lower part of the mounting plate 15, and the number is two, one on each side. The rubber foot pad is provided to ensure the stability and reliability of the elevator air conditioning device after installation, and will not shake or make abnormal noise during use.
[0041] like Figure 3 As shown, the wind wheel 21 is a centrifugal wind wheel or a crossflow wind wheel, and the figure shows a crossflow wind wheel. The centrifugal wind wheel or the crossflow wind wheel has uniform air discharge, a large air discharge coverage area, and the air flow can blow a long distance.
[0042] The air duct inside the elevator air conditioning device is a vortex air duct, which is arranged to be inclined forward in the vertical direction, that is, an inclined air supply duct is arranged so that the air outlet of the air outlet blows toward the inner wall of the elevator. The inclination angle of the air duct can be appropriately selected according to the height of the elevator and the height of the human body, which effectively avoids raising dust on the ground to pollute the air and brings a comfortable elevator environment to passengers; the elevator air conditioning device is provided with a human body sensor to identify whether there are passengers taking the elevator, so that the device is turned on only when someone takes the elevator, otherwise it will be turned off, which is beneficial to energy saving and electricity saving; the elevator air conditioning device is fixed to the mounting plate by a snap-on structure, and the installation is convenient and quick.
[0043] In summary, the utility model is as described in the specification and the illustrations, and actual samples are made and tested for multiple times. From the test results, it is proved that the utility model can achieve the expected purpose and its practicality is beyond doubt. The above embodiments are only used to facilitate the description of the content of the utility model, and are not formally limited to it; any equivalent embodiment made by partial changes or modifications made by anyone with common knowledge in the technical field of the utility model without departing from the scope of the technical features and similar features of the utility model, using the technical content disclosed by the utility model, belongs to the protection scope of the utility model.
Claims
1. An elevator air conditioning device, comprising a casing (10), wherein a wind wheel assembly (20) and an air duct (30) are arranged in the casing (10), wherein two axial ends of the wind wheel assembly (20) are connected to two ends of the casing (10), and an air inlet (11) is arranged at the upper part of the casing (10), characterized in that: The lower part of the casing (10) is provided with an oblique air outlet (12) facing downward sideways; the air duct (30) is a vortex air duct, connecting the air inlet (11) to the oblique air outlet (12).
2. The elevator air conditioning device according to claim 1, characterized in that: The air duct (30) comprises a front air guide plate (31) and a rear air guide plate (32); the front air guide plate (31) extends obliquely upward from the bottom of the housing (10) to the edge of the wind wheel assembly (20); and the rear air guide plate (32) extends from the top of the housing (10) around the curved surface of the wind wheel assembly (20) to the bottom of the housing (10).
3. The elevator air conditioning device according to claim 1 or 2, characterized in that: The wind wheel assembly (20) comprises a wind wheel (21) and a driving device (22), wherein the driving device (22) is connected to one end of the casing (10), and the wind wheel (21) is connected between an end of the casing (10) and the driving device (22).
4. The elevator air conditioning device according to claim 1, characterized in that: The front of the housing (10) is provided with a panel area (13), and the lower part of the panel area (13) is provided with a switch (40) and a human body sensor (50).
5. The elevator air conditioning device according to claim 4, characterized in that: A component board (14) is provided inside the housing (10) for mounting internal components, and the component board (14) is located inside the panel area (13) of the housing (10).
6. The elevator air conditioning device according to claim 1, characterized in that: The casing (10) is of an inclined structure at the position of the air outlet (12).
7. The elevator air conditioning device according to claim 1, characterized in that: The rear part of the casing (10) is provided with a mounting plate (15), the mounting plate (15) is fixed on the inner wall of the elevator, the mounting plate (15) is provided with a slot (16), the rear part of the casing (10) is provided with a buckle (17), the buckle (17) is inserted into the slot (16) to fix the casing (10).
8. The elevator air conditioning device according to claim 7, characterized in that: A rubber foot pad (18) is provided at the rear of the housing (10), and the rubber foot pad (18) is located at the lower part of the mounting plate (15).
9. The elevator air conditioning device according to claim 1, characterized in that: The air inlet (11) is composed of a plurality of circular holes, and the air outlet (12) is composed of a plurality of long strip holes.
10. The elevator air conditioning device according to claim 1, characterized in that: The wind wheel (21) is a centrifugal wind wheel or a cross-flow wind wheel.