Multi-split air conditioner controller with human body existence detection module

By introducing human presence detection module and sealing lifting board structure into multiple online air conditioning controllers, the problem of air conditioning being susceptible to foreign objects when it is not working is solved, and automatic detection and control are realized, improving the efficiency and comfort of air conditioning.

CN222783676UActive Publication Date: 2025-04-22GUANGZHOU YAHE ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421652274.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-22
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

When existing multi-online air conditioners are not working, they are susceptible to foreign objects such as insects and dust, causing the indoor unit filter to be blocked and lack automatic detection and control functions.

Method used

A multi-connection air conditioning controller with human presence detection module is designed, and the air inlet and heat dissipation port of the air conditioning host is sealed when not in use. The camera is used to detect whether there are people in the room and automatically control the working status of the air conditioning host and the indoor unit.

Benefits of technology

Effectively prevent insects and dust from entering the air conditioning main unit, avoiding filter clogs, and at the same time realize automatic detection and control, improving the efficiency and comfort of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222783676U_ABST
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Abstract

The utility model discloses a multi-split air conditioner controller with a human body existence detection module, which comprises an air conditioner host, an indoor unit and an air conditioner controller, a connecting pipeline is fixedly connected between the indoor unit and the air conditioner host, and the air conditioner controller is electrically connected with the air conditioner host and the indoor unit. A control panel, a human body existence detection module, a display screen and keys are installed in the air conditioner controller, fixing shells are fixedly connected to the two sides of the air conditioner host, air cylinders are fixedly connected to the lower ends of the interiors of the two fixing shells, piston rods of the two air cylinders face upwards, and lifting plates are fixedly connected to the ends of the piston rods; the indoor unit has the advantages that the sealing plate and the lifting plate are arranged on the main unit, when the indoor unit is not used, the air inlet and the heat dissipation opening of the main unit can be sealed through the sealing plate and the lifting plate, it is guaranteed that foreign matter such as insect organisms and dust cannot enter the main unit easily, and a filter screen in the indoor unit is not prone to being blocked.
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Description

Technical Field

[0001] The utility model relates to a multi-connected air conditioner controller, in particular to a multi-connected air conditioner controller with a human body presence detection module, belonging to the technical field of air conditioners. Background Art

[0002] Multi-split air conditioner is a type of user central air conditioner. It uses refrigerant as the transmission medium. The outdoor main unit is composed of an outdoor heat exchanger, a compressor and other refrigeration accessories. The terminal device is an indoor unit composed of a direct evaporative heat exchanger and a fan. One outdoor unit can deliver refrigerant liquid to thousands of indoor units through pipelines. By controlling the refrigerant circulation volume of the compressor and the refrigerant flow entering each indoor heat exchanger, the indoor cooling and heating load requirements can be met in a timely manner. It has the advantages of energy saving, comfort, and smooth operation. Each room can be adjusted independently to meet the needs of different air conditioning loads in different rooms. It is increasingly widely used in small and medium-sized buildings and some public buildings.

[0003] Currently, the main units of multi-split air conditioners are installed outdoors like other air conditioner main units. The air inlets and heat dissipation vents of the main units are mostly kept open, making it easy for insects to crawl into the main units through the air inlets and heat dissipation vents to build nests when the unit is not working. At the same time, foreign objects such as dust will also enter the main unit, which can easily cause the filter in the indoor unit to become clogged. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a multi-connected air-conditioning controller with a human presence detection module.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-split air-conditioning controller with a human presence detection module is designed, comprising an air-conditioning main unit, an indoor unit and an air-conditioning controller, wherein a connecting pipe is fixedly connected between the indoor unit and the air-conditioning main unit, the air-conditioning controller is electrically connected to the air-conditioning main unit and the indoor unit, a control panel, a human presence detection module, a display screen and buttons are installed inside the air-conditioning controller, both sides of the air-conditioning main unit are fixedly connected to fixed shells, the lower ends of the inner parts of the two fixed shells are fixedly connected to cylinders, the piston rods of the two cylinders are both facing upwards and the ends are fixedly connected to lifting plates, the upper ends of the front faces of the two lifting plates are fixedly connected to toothed plates, and the two lifting plates are The upper ends of the two screws are penetrated and slidably connected to the upper side walls of the fixed shell on the same side. A movable groove is opened in the front side wall of the air-conditioning main unit. Slide grooves are opened on the inner walls on both sides of the upper end of the movable groove. Closing plates are slidably connected to the inner sides of the movable groove. The upper ends of the two sealing plates are fixedly connected with threaded blocks. The two threaded blocks are slidably connected to the slide groove on the same side. The middle parts of the two threaded blocks are horizontally penetrated and threadedly connected with screws. The two ends of the two screws are rotatably connected to the inner walls of the slide groove on the same side. The ends away from the two screws extend into the fixed shell on the same side and are fixedly connected with gears at the ends. The two gears are meshed with the toothed plates on the same side.

[0007] Preferably, the two lifting plates are slidably connected in the fixed shell on the same side, the upper ends of the two lifting plates are fixedly connected with baffles, and the two baffles are abuttingly connected to the outer wall of the upper end of the fixed shell.

[0008] Preferably, a through groove is provided on the side wall at the lower end of the movable groove, and the distance between the front and rear sides of the through groove is smaller than the distance between the front and rear sides of the movable groove.

[0009] Preferably, the human presence detection module on the air-conditioning controller is a camera.

[0010] Preferably, the two sealing plates are close to each other and abut against each other on one side, and the front and rear sides and the upper and lower ends of the two sealing plates abut against the inner wall of the movable groove.

[0011] The utility model proposes a multi-split air-conditioning controller with a human presence detection module, which has the beneficial effects that: the utility model arranges a sealing plate and a lifting plate on the main unit, and when not in use, the sealing plate and the lifting plate can seal the air inlet and heat dissipation port of the main unit to ensure that foreign objects such as insects and dust are difficult to enter the main unit, making it difficult for the filter in the indoor unit to be blocked; at the same time, the human presence detection module on the air-conditioning controller can automatically detect whether the user stays in the room, and automatically control the operation of the air-conditioning main unit and the indoor unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic diagram of the structure of a multi-connected air conditioner controller with a human presence detection module proposed by the utility model;

[0013] Figure 2 This is a side cross-sectional structural diagram of an air conditioner host in a multi-connected air conditioner controller with a human presence detection module proposed by the utility model;

[0014] Figure 3 This is a front cutaway structural diagram of an air conditioner host in a multi-connected air conditioner controller with a human presence detection module proposed by the utility model;

[0015] Figure 4 This is a front cutaway structural diagram of an air conditioner host in a multi-connected air conditioner controller with a human presence detection module proposed by the utility model when the air conditioner host is working;

[0016] Figure 5 The present invention is a schematic diagram of the structure of a multi-connected air-conditioning controller module with a human presence detection module.

[0017] In the figure: air conditioner main unit 1, indoor unit 2, air conditioner controller 3, connecting pipe 4, fixed shell 5, cylinder 6, lifting plate 7, tooth plate 8, baffle 9, moving groove 10, through groove 11, slide groove 12, sealing plate 13, threaded block 14, screw 15, gear 16. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-5A multi-connected air conditioner controller with a human presence detection module comprises an air conditioner host 1, an indoor unit 2 and an air conditioner controller 3. A connecting pipe 4 is fixedly connected between the indoor unit 2 and the air conditioner host 1. The air conditioner controller 3 is electrically connected to the air conditioner host 1 and the indoor unit 2. A control panel, a human presence detection module, a display screen and buttons are installed inside the air conditioner controller 3. The human presence detection module on the air conditioner controller 3 is a camera. Both sides of the air conditioner host 1 are fixedly connected with fixed shells 5. The lower ends of the two fixed shells 5 are fixedly connected with cylinders 6. The piston rods of the two cylinders 6 are both facing upward and the ends are fixedly connected with lifting plates 7. The upper ends of the front faces of the two lifting plates 7 are fixedly connected with tooth plates 8. The upper ends of the two lifting plates 7 penetrate and are slidably connected to the fixed shells 5 on the same side. On the upper side wall, a movable groove 10 is opened in the front side wall of the air-conditioning host 1, and sliding grooves 12 are opened on the inner walls on both sides of the upper end of the movable groove 10. Closing plates 13 are slidably connected on both sides of the inside of the movable groove 10, and threaded blocks 14 are fixedly connected at the upper ends of the two sealing plates 13. The two threaded blocks 14 are slidably connected in the same side sliding groove 12, and the middle parts of the two threaded blocks 14 are horizontally penetrated and threadedly connected with screws 15. Both ends of the two screws 15 are rotatably connected to the inner wall of the same side sliding groove 12, and the two screws 15 extend away from one end into the same side fixed shell 5 and the end is fixedly connected with a gear 16, and the two gears 16 are meshed and connected with the same side tooth plate 8, so that the lifting plate 7 can be lifted and lowered while driving the two sealing plates 13 to operate, and the heat dissipation port and air inlet of the air-conditioning host 1 can be opened or closed at the same time.

[0020] The two sealing plates 13 are close to each other and abut against each other on one side, and the front and rear sides and the upper and lower ends of the two sealing plates 13 abut against the inner wall of the movable groove 10, which is not convenient for sealing the air inlet of the air conditioner host 1. The two lifting plates 7 are slidably connected in the fixed shell 5 on the same side, and the upper ends of the two lifting plates 7 are fixedly connected with baffles 9. The two baffles 9 are abutted and connected to the upper outer wall of the fixed shell 5, which is convenient for sealing the fixed shell 5. A through groove 11 is opened on the lower end side wall of the movable groove 10. The distance between the front and rear sides of the through groove 11 is smaller than the distance between the front and rear sides of the movable groove 10, which is convenient for discharging the liquid entering the movable groove 10 and avoiding hindering the sliding of the two sealing plates 13.

[0021] Working principle: when in use, the air conditioner host 1 is fixed on the outdoor wall, the indoor unit 2 and the air conditioner controller 3 are fixed on the indoor wall, the air conditioner host 1 and the indoor unit 2 are connected together through the connecting pipe 4 and the wire, and are connected to the air conditioner controller 3, and the power is turned on; when working, the human presence detection module on the air conditioner controller 3, that is, the camera, scans the room to detect whether there is anyone in the room within the set time period. If no one is there, the turned-on air conditioner host 1 and indoor unit 2 are automatically turned off. When the air conditioner host 1 is turned off, the cylinder 6 is started, and the cylinder 6 lowers the lifting plate 7 to seal the heat dissipation port of the air conditioner host 1. At the same time, the lifting plate 7 drives the gear 16 through the tooth plate 8 to drive the screw 15 to rotate, and the screw 15 drives the sealing plate 13 to move in the direction close to the middle of the air conditioner host 1, so as to seal the air inlet of the air conditioner host 1, and ensure that foreign objects such as insects and dust are difficult to enter the interior of the air conditioner host 1.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-connected air conditioner controller with a human presence detection module, characterized in that: The air conditioner comprises an air conditioner main unit (1), an indoor unit (2) and an air conditioner controller (3); a connecting pipe (4) is fixedly connected between the indoor unit (2) and the air conditioner main unit (1); the air conditioner controller (3) is electrically connected to the air conditioner main unit (1) and the indoor unit (2); a control panel, a human presence detection module, a display screen and buttons are installed inside the air conditioner controller (3); both sides of the air conditioner main unit (1) are fixedly connected to fixed shells (5); the lower ends of the two fixed shells (5) are fixedly connected to cylinders (6); the piston rods of the two cylinders (6) are both facing upward and the ends are fixedly connected to lifting plates (7); the upper ends of the front faces of the two lifting plates (7) are fixedly connected to toothed plates (8); the upper ends of the two lifting plates (7) penetrate through and are slidably connected to the upper ends of the fixed shells (5) on the same side; On the side wall, a movable groove (10) is provided in the front side wall of the air conditioner main unit (1), and sliding grooves (12) are provided on the inner walls on both sides of the upper end of the movable groove (10), and sealing plates (13) are slidably connected to the inner sides of the movable groove (10), and the upper ends of the two sealing plates (13) are fixedly connected to threaded blocks (14), and the two threaded blocks (14) are slidably connected to the same side sliding groove (12), and the middle parts of the two threaded blocks (14) are horizontally penetrated and threadedly connected with screw rods (15), and the two ends of the two screw rods (15) are rotatably connected to the inner wall of the same side sliding groove (12), and the ends of the two screw rods (15) extend into the same side fixed shell (5) and are fixedly connected to the ends with gears (16), and the two gears (16) are meshedly connected to the same side toothed plate (8).

2. A multi-connected air conditioner controller with a human presence detection module according to claim 1, characterized in that: The two lifting plates (7) are both slidably connected in the fixed shell (5) on the same side, the upper ends of the two lifting plates (7) are both fixedly connected with baffles (9), and the two baffles (9) are both abuttingly connected to the upper outer wall of the fixed shell (5).

3. The multi-connected air conditioner controller with a human presence detection module according to claim 1, characterized in that: A through slot (11) is provided on the side wall at the lower end of the movable slot (10), and the distance between the front and rear sides of the through slot (11) is smaller than the distance between the front and rear sides of the movable slot (10).

4. The multi-connected air conditioner controller with a human presence detection module according to claim 1, characterized in that: The human presence detection module on the air-conditioning controller (3) is a camera.

5. The multi-connected air conditioner controller with a human presence detection module according to claim 1, characterized in that: The two sealing plates (13) are close to each other and abut against each other on one side, and the front and rear sides and the upper and lower ends of the two sealing plates (13) abut against the inner wall of the movable groove (10).