Multi-point spraying nozzle-free central air conditioner

By designing a multi-point spray nozzle-free central air conditioning unit, and utilizing a combination of a gentle airflow fan and a humidifying base, the problem of dryness during the use of central air conditioning is solved, achieving a uniformly humidified indoor environment and avoiding excessive water mist spraying from nozzles or localized humidification.

CN121803997APending Publication Date: 2026-04-07GUANGDONG AOLANDA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing central air conditioning systems can easily lead to excessively dry indoor air, and external humidification devices are inconvenient to use and may cause excessively humid indoor air.

Method used

Design a multi-point spray nozzle-free central air conditioning unit. The unit uses a gentle fan to deliver warm, slow-moving air into the humidifier base, where the water is heated and evaporated. During the evaporation process, the water vapor is integrated into the gentle airflow and dispersed into the room, achieving humidification.

Benefits of technology

It effectively solves the dryness problem during the use of central air conditioning, avoids excessive water mist spraying from the nozzles or localized humidification, and achieves a uniformly humidified indoor environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of air conditioning equipment, in particular to a multipoint spraying nozzle-free central air conditioner which comprises a shell, an air port assembly, at least two humidifying seats, an exhaust pipe set, a slow air fan, an air conditioner body, a water injection pump and a fixing block, the air port assembly is arranged in the shell, one side of the air port assembly protrudes towards the lower portion of the shell, and the air port assembly is arranged in the shell. The two humidifying bases are arranged below the shell and are adjacent to the two opposite sides of the air opening assembly respectively, the two slow air fans are arranged on the two opposite sides of the air opening assembly respectively, air openings of the two slow air fans face the corresponding humidifying bases respectively, and the air conditioner body and the water injection pump are arranged in the shell. The side, facing the air port assembly, of each humidifying base is provided with an opening, slow air is guided into the humidifying bases through the slow air draught fans, moisture in the humidifying bases is heated through air with heat, heated water evaporates outwards, the slow air evaporates the water and brings out water vapor outwards, and outer side wetting treatment is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of air conditioning equipment, in particular to a multi-point spray nozzle-free central air conditioner. BACKGROUND

[0002] The central air conditioner is a device for maintaining the indoor temperature, and is mostly set in a recessed form, thus having certain concealment, thereby reducing the occupation of the indoor space, and when multiple central air conditioners are installed, they can be controlled by a control unit, thereby avoiding the installation of multiple outdoor units.

[0003] However, in the use process of the air conditioner, the indoor moisture is easily discharged outward, thus causing the indoor to be too dry, and the humidification method mostly adopted in the prior art uses an external humidification device for humidification treatment of the indoor, thus causing inconvenience in use, and therefore, it is necessary to develop a central air conditioner with humidification treatment and capable of avoiding the indoor being too humid due to spray. SUMMARY

[0004] In view of the technical defects in the background art, the present application provides a multi-point spray nozzle-free central air conditioner, which solves the above technical problems and meets the actual needs, and the specific technical scheme is as follows:

[0005] A multi-point spray nozzle-free central air conditioner comprises a shell, an air outlet assembly, humidification seats, an air extraction pipe group, a slow wind fan, an air conditioner body, a water injection pump and fixing blocks, two fixing blocks are arranged on the opposite sides of the shell, the air outlet assembly is arranged in the shell and protrudes downward from one side of the air outlet assembly, at least two humidification seats are arranged, and the two humidification seats are arranged below the shell and adjacent to the opposite sides of the air outlet assembly, at least two air extraction pipe groups are arranged, and the two air extraction pipe groups longitudinally penetrate the air outlet assembly, at least two slow wind fans are arranged, and the two slow wind fans are arranged on the opposite sides of the air outlet assembly, the air outlets of the two slow wind fans are respectively directed to the corresponding humidification seats, and the air conditioner body and the water injection pump are arranged in the shell; the water injection pump is provided with at least two water injection pumps, each water injection pump is arranged on one side of the shell connected to the humidification seat, and a circulating water tank is arranged on the adjacent side of the water injection pump; each humidification seat is open on the side directed to the air outlet assembly, and a water extraction pump is arranged in the humidification seat.

[0006] The shell is embedded in the ceiling of the outside world, and is embedded and fixed by four fixing blocks; at least three air conditioner bodies are arranged, the three air conditioner bodies are connected with each other by electric wires, and the three air conditioner bodies are connected with a control unit by electric wires respectively, the control unit is fixed in the shell; a switching board is embedded above the shell, the switching board is connected with the control unit by electric wires, the switching board is connected with an electric wire, and the electric wire extends to the power supply or the control unit outside the shell; a wireless signal transceiver is arranged on the inner side of the switching board.

[0007] The air outlet assembly is composed of three air conditioner fans; each air conditioner fan is connected with a corresponding air conditioner body, the side of the air conditioner fan away from the air conditioner body is provided with a groove, and a dust cover is embedded in the groove of the air conditioner fan; two buffer fans are further arranged in the air outlet assembly, and each buffer fan is connected with the control unit by electric wires; one end of each buffer fan away from the buffer fan is provided with a guide pipe, and the end of the guide pipe away from the buffer fan is inclined, and the inclined section of the guide pipe outwardly is directed to the opening of the corresponding humidifying seat.

[0008] The inner side of each humidifying seat is provided with an inwardly recessed arc; a flow guide groove is formed in each humidifying seat and at the bottom, and a seepage plate is embedded on the surface of the flow guide groove in the humidifying seat; one end of the flow guide groove of each humidifying seat extends to the water pump, the other end of the water pump is connected with a wire pipe, and the water pump is connected with the circulating water tank by the wire pipe, a water outlet is arranged below the circulating water tank, and the water outlet is close to the humidifying seat.

[0009] Each water injection pump extends outwardly a wire pipe, and the wire pipe extends outwardly from the shell and is connected with a water storage tank, and the water storage tank is fixed outside the shell; each water injection pump extends a water outlet pipe to the water outlet of the circulating water tank.

[0010] The application has the beneficial effects that:

[0011] The application fixes and connects the power supply outside the world, and realizes the use of the central air conditioner through the cooperation of the air outlet assembly and the air conditioner body. In the case of long-time use of the air conditioner, dryness is prone to occur. Therefore, the application guides the wind with heat and slow speed into the humidifying seat through the buffer fan, heats the water in the humidifying seat with the wind with heat, evaporates the heated water outwardly, and the water vapor is mixed into the buffer wind in the evaporation process. The buffer wind also rolls in the humidifying seat and takes the water vapor outwardly, so that the moisture is spread to the outside, and the outside is humidified. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 This is a three-dimensional structural diagram of a multi-point spray nozzle-free central air conditioning unit.

[0013] Fig. 2 This is a side view of a multi-point spray nozzle-free central air conditioning unit.

[0014] Fig. 3 This is a schematic diagram of the internal structure of a multi-point spray nozzle-free central air conditioning unit.

[0015] Fig. 4 This is a partial structural diagram of a multi-point spray nozzle-free central air conditioning unit. Detailed Implementation

[0016] The embodiments of the present invention will be described below with reference to the accompanying drawings and related examples. The embodiments of the present invention are not limited to the following examples, and the present invention relates to the relevant necessary components in this technical field, which should be regarded as well-known technology in this technical field and can be known and mastered by those skilled in this technical field.

[0017] like Figs. 1 to 4 As shown, a multi-point spray nozzle-free central air conditioning unit includes: a housing 1, an air outlet assembly 2, a humidifier base 3, an exhaust duct assembly 4, a slow-flow fan 5, an air conditioning unit body 6, a water pump 7, and fixing blocks 8. Two fixing blocks 8 are respectively arranged on opposite sides of the housing 1. The air outlet assembly 2 is located inside the housing 1, with one side protruding downwards from the housing 1. At least two humidifier bases 3 are provided, each located below the housing 1 and adjacent to opposite sides of the air outlet assembly 2. At least two exhaust duct assemblies 4 are provided, each traversing the air outlet assembly 1 longitudinally. Inside the air outlet assembly 2, at least two gentle air blowers 5 are provided, and the two gentle air blowers 5 are respectively located on opposite sides of the air outlet assembly 2. The air outlets of the two gentle air blowers 5 face a corresponding humidifier base 3. The air conditioner body 6 and the water injection pump 7 are respectively located inside the housing 1. At least two water injection pumps 7 are provided, and each water injection pump 7 is located on the side of the housing 1 connected to the humidifier base 3. A circulating water tank 71 is provided on the side adjacent to the water injection pump 7. Each humidifier base 3 is open on the side facing the air outlet assembly 2, and a water pump 31 is provided inside the humidifier base 3.

[0018] This invention fixes and connects to an external power source. Through the cooperation of the air vent assembly 2 and the air conditioner body 6, it enables the use of central air conditioning. However, prolonged use of air conditioning can easily lead to dryness. Therefore, this invention uses a slow-moving fan 5 to deliver warm, slow-moving air into the humidifier base 3. The warm air scalds the moisture inside the humidifier base 3, causing the heated water to evaporate. During evaporation, the moisture is absorbed into the introduced slow-moving air. In addition to evaporating the water, the slow-moving air also tumbles within the humidifier base 3, carrying the moisture outwards, thus distributing moisture to the outside and achieving external humidification.

[0019] With the above structure, it should be further explained that using hot air to evaporate and remove moisture can avoid the formation of water droplets during humidification due to excessive moisture. This can further reduce the use of nozzles (where the amount of water mist sprayed outwards is too large). In addition, this method of humidification allows the airflow carrying moisture to spread throughout the room as much as possible through the wind, and also avoids localized humidification of a single point area when using non-nozzle methods.

[0020] The housing 1 is embedded in the external ceiling and fixed by four fixing blocks 8; at least three air conditioner units 6 are provided, and the three air conditioner units 6 are interconnected by electrical conduits, and each of the three air conditioner units 6 is connected to a control unit 11 by an electrical conduit, and the control unit 11 is fixed inside the housing 1; a converter board 10 is embedded on the top of the housing 1, and the converter board 10 is electrically linearly connected to the control unit 11, and the converter board 10 is connected to an electrical conduit, which extends to an external power source or control unit; a wireless signal transceiver is provided on the inner side of the converter board 10.

[0021] After adopting the above structure, it should be further explained that the air conditioner body 6 used in this invention is an air conditioner body with integrated cooling and heating. Therefore, this invention can realize the cooling and heating treatment of central air conditioning by using this body.

[0022] The control unit 11 used in this invention is composed of several circuit boards, and the circuit boards are electrically connected to the electrical components of this invention, thereby realizing the electrical control of the electrical components of this invention to start and stop.

[0023] The adapter board 10 is used for electrical connection with external devices, and the wireless signal transceiver device set on the adapter board 10 is a WiFi device, which is used to receive and send external signals.

[0024] The air vent assembly 2 is composed of three air conditioning fans 22; each air conditioning fan 22 is connected to a corresponding air conditioning unit 6, and the side of the air conditioning fan 22 away from the air conditioning unit 6 is set in a slot, and a dust cover 21 is embedded in the slot of the air conditioning fan 22; the air vent assembly 2 is also provided with two gentle air fans 5, and each gentle air fan 5 is connected to the control unit 11 by an electrical conduit; each gentle air fan 5 has an air guide duct 51 at its outward end, and the air guide duct 51 is inclined at the end away from the gentle air fan 5, and the outward inclined section faces the opening of the corresponding humidifier seat 3.

[0025] With the above structure, it should be further explained that the air conditioner fan 22 is a guide fan used to exhaust the heat and cold generated by the air conditioner body 6 to the outside.

[0026] Each humidifier base 3 has an inwardly concave arc shape; a guide groove is provided at the bottom of each humidifier base 3, and a permeation plate 32 is embedded on the surface of the guide groove; one end of the guide groove of each humidifier base 3 extends to the water pump 31, and the other end of the water pump 31 is connected to a conduit, and the water pump 31 is connected to the circulating water tank 71 by the conduit; the circulating water tank 71 has a water outlet at the bottom, and one side of the water outlet is close to the inside of the humidifier base 3.

[0027] Each of the water injection pumps 7 has a line pipe extending outward, and the line pipe extends outward from the housing 1 and is connected to a water storage tank 101, which is fixed outside the housing 1; each of the water injection pumps 7 has an outlet pipe extending to the outlet of the circulating water tank 71.

[0028] With the above structure, it should be further explained that the water of the present invention is discharged from the water storage tank 101 to the outlet by the water injection pump 7, so that the water flows slowly out along the groove and inner wall of the humidifier seat 3. At this time, the external gentle breeze fan 5 blows hot air to the surface of the water and carries it out, while the excess water flows into the permeation plate 32. Then, the water pump 31 introduces the water below the permeation plate 32 into the circulating water tank 71, and then flows out through the circulating water tank 71.

[0029] The circulating water tank 71 of the present invention is filled with several layers of filter cartridges. This arrangement allows the water exposed to the outside to be circulated and purified, preventing water contaminated with external dust or bacteria from being reused.

[0030] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A multi-point spray nozzle-free central air conditioning unit, comprising: The device comprises a housing 1, an air outlet assembly 2, a humidifier base 3, an exhaust pipe assembly 4, a gentle breeze fan 5, an air conditioner body 6, a water pump 7, and fixing blocks 8. The device is characterized in that two fixing blocks 8 are respectively provided on opposite sides of the housing 1; the air outlet assembly 2 is located inside the housing 1, with one side protruding downwards from the housing 1; at least two humidifier bases 3 are provided, each located below the housing 1 and adjacent to opposite sides of the air outlet assembly 2; at least two exhaust pipe assemblies 4 are provided, each extending longitudinally through the air outlet assembly 2; at least two gentle breeze fans 5 are provided, each located on opposite sides of the air outlet assembly 2, with their air outlets facing a corresponding humidifier base 3; and the air conditioner body 6 and the water pump 7 are respectively located inside the housing 1. At least two water injection pumps 7 are provided, each water injection pump 7 is placed on the side of the housing 1 connected to the humidifying base 3, and a circulating water tank 71 is provided on the side adjacent to the water injection pump 7; Each of the humidifier bases 3 is open on the side facing the air outlet assembly 2, and a water pump 31 is provided inside the humidifier base 3.

2. A multi-point spray nozzle-free central air conditioning unit according to claim 1, characterized in that: The housing 1 is embedded in the external ceiling and is fixed by four fixing blocks 8. The air conditioner body 6 is provided in at least three parts, and the three air conditioner body 6 are interconnected by electrical conduits. Each of the three air conditioner body 6 is connected to a control unit 11 by an electrical conduit. The control unit 11 is fixed inside the housing 1. An adapter board 10 is embedded on the upper part of the housing 1. The adapter board 10 is electrically linearly connected to the control unit 11. The adapter board 10 is connected to an electrical conduit and extends to an external power source or control unit through the electrical conduit. A wireless signal transceiver is installed on the inner side of the adapter board 10.

3. A multi-point spray nozzle-free central air conditioning unit according to claim 1, characterized in that: The air outlet assembly 2 is composed of three air conditioning fans 22; Each of the air conditioning fans 22 is connected to a corresponding air conditioning unit 6. The side of the air conditioning fan 22 away from the air conditioning unit 6 is provided with a slot, and a dust cover 21 is embedded in the slot of the air conditioning fan 22. The air outlet assembly 2 is also provided with two slow-wind fans 5, and each slow-wind fan 5 is connected to the control unit 11 by an electrical conduit; Each of the gentle breeze fans 5 has an air guide pipe 51 at its outward end. The air guide pipe 51 is inclined at the end away from the gentle breeze fan 5, and the outward inclined section faces the opening of the corresponding humidifier seat 3.

4. A multi-point spray nozzle-free central air conditioning unit according to claim 1, characterized in that: Each of the humidifier bases 3 has an inwardly concave arc shape. Each of the humidifying bases 3 has a flow channel at its bottom, and a permeation plate 32 is embedded on the surface of the flow channel in the humidifying base 3. One end of the guide channel of each humidifier base 3 extends to the water pump 31, and the other end of the water pump 31 is connected to a conduit. The water pump 31 is connected to the circulating water tank 71 by the conduit. The circulating water tank 71 is provided with a water outlet at the bottom, and one side of the water outlet is close to the inside of the humidifier base 3.

5. A multi-point spray nozzle-free central air conditioning unit according to claim 1, characterized in that: Each of the water injection pumps 7 has a line pipe extending outward, and the line pipe extends outward from the housing 1 and is connected to a water storage tank 101, which is fixed to the outside of the housing 1. Each of the water injection pumps 7 has an outlet pipe extending to the outlet of the circulating water tank 71.