Air conditioning system capable of switching in multiple modes

By designing an air conditioning system with multiple conversion modes, simplifying the air supply structure, reducing ductwork, using canvas interfaces for easy installation, and employing a dual-axis motor to reduce noise, the system solves the problems of complex air supply structure, space occupation, and troublesome installation in kitchen air conditioning, achieving energy-saving and consumption-reducing effects.

CN223896134UActive Publication Date: 2026-02-10NINGBO DONGDA AIR CONDITIONING EQUIP
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Patent Information

Application Number
CN202520379612.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-10
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing kitchen air conditioners have complex air supply structures, take up space, are troublesome to install, waste energy, and increase costs.

Method used

The air conditioning system employs multiple conversion methods, including the main unit, indoor fan assembly, evaporator, compressor, outdoor fan assembly, and condenser. Through the design of air outlet flanges and grid ventilation holes, the air supply structure is simplified, air ducts are reduced, evaporator utilization is increased, a dual-shaft motor is used to reduce noise, and a canvas interface is used for easy installation and maintenance.

Benefits of technology

It achieves a simple air supply structure, saves space, is easy to install, reduces costs, improves air conditioning performance, reduces noise, and saves energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223896134U_ABST
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Abstract

An air conditioning system capable of switching in multiple modes belongs to the technical field of kitchen air conditioners and comprises a main machine shell, an inner fan assembly, an evaporator, a compressor, an outer fan assembly, a condenser, an air port flange A, an air port flange B, an air port flange C, two grid ventilation holes, a right mounting chamber, a middle mounting chamber and a left mounting chamber. The compressor is arranged in the middle mounting chamber, and the outer fan assembly and the condenser are arranged in the left mounting chamber; the tuyere flange A is arranged on the right side of the main machine shell, the tuyere flange B is arranged on the left side of the main machine shell, the tuyere flange C is arranged below the main machine shell, and the two grid ventilation holes are formed in the middles of the front side and the rear side of the main machine shell respectively. A canvas interface is arranged on the tuyere flange B, and is connected with an outdoor exhaust pipe; the air supply device has the advantages of being simple in air supply structure, small in occupied space, convenient to install, capable of saving energy and capable of reducing cost.
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Description

Technical Field

[0001] This utility model relates to an integrated kitchen air conditioner, and more particularly to an air conditioning system with multiple switching modes, belonging to the field of kitchen air conditioning technology. Background Technology

[0002] The existing kitchen air conditioning structure is constantly being improved, assembling the indoor fan assembly, evaporator, compressor, outdoor fan assembly and condenser in the same casing to form an integrated kitchen air conditioning unit, which greatly reduces installation costs, has a simple structure and is lighter in weight.

[0003] However, in the existing technology of kitchen air conditioning, the indoor air outlet is connected to an air supply duct, which makes the air supply structure complicated, takes up space, is troublesome to install, reduces efficiency, wastes energy, and increases costs, so it is necessary to improve it. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing integrated kitchen air conditioning units, such as complex air supply structures, space occupation, troublesome installation, loss of efficiency, energy waste, and increased costs. It provides an air conditioning system with multiple conversion modes, which can achieve the goals of simple air supply structure, small space occupation, convenient installation, efficiency saving, energy saving, and cost reduction.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an air conditioning system with multiple conversion modes, including a main unit, the main unit including a main unit housing and an internal fan assembly, an evaporator, a compressor, an external fan assembly, and a condenser disposed within the main unit housing; the main unit housing is provided with an air outlet flange A, an air outlet flange B, an air outlet flange C, and two grid ventilation holes; the inner cavity of the main body of the housing includes a right installation chamber, a middle installation chamber, and a left installation chamber, the internal fan assembly and the evaporator are disposed in the right installation chamber, the compressor is disposed in the middle installation chamber, and the external fan assembly and the condenser are disposed in the left installation chamber; the air outlet flange A is disposed on the right side of the main unit housing, the air outlet flange B is disposed on the left side of the main unit housing, the air outlet flange C is disposed at the bottom of the main unit housing, and the two grid ventilation holes are respectively disposed in the middle of the front and rear sides of the main unit housing;

[0006] The air outlet flange B is equipped with a canvas interface, and an outdoor exhaust pipe is connected to the canvas interface. Under the action of the outdoor fan assembly, indoor air enters the main unit from the air outlet flange A, absorbs the heat emitted by the condenser through the left installation chamber, and is then discharged to the outside through the canvas interface and the outdoor exhaust pipe. The canvas interface is convenient for installation and maintenance.

[0007] Fresh outdoor air enters the main unit through the grille ventilation holes. Under the action of the internal fan assembly, it absorbs the cooling energy generated by the evaporator in the right installation chamber and becomes cold air. It is then directly delivered into the room from the air outlet flange C below the main unit. The integrated structure makes installation convenient, reduces air ducts, simplifies the structure, and makes the weight lighter, greatly reducing installation costs.

[0008] Increased evaporator utilization reduces machine maintenance rate; more even exhaust and airflow reduce wind resistance, increase exhaust volume, and improve air conditioning performance.

[0009] A filter screen is installed on the inner side of the air outlet flange A to reduce dust accumulation on the machine.

[0010] An electrical control room is located in front of the right installation chamber, and the compressor, internal fan assembly, and external fan assembly are electrically connected to the electrical control room.

[0011] The external fan assembly uses a dual-shaft motor, which reduces machine noise, reduces overall power consumption, increases outdoor exhaust volume, improves heat dissipation efficiency, and enhances air conditioning performance.

[0012] An inspection port is provided on the front right side of the main unit for easy maintenance.

[0013] The main unit is installed on one side above the ceiling, the air vent flange C extends downward into the room, and the outdoor exhaust pipe extends to one side outdoors.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the outdoor exhaust outlet is equipped with a canvas interface, which is convenient for installation and maintenance; the fresh air inlet below the main unit is only equipped with an air outlet flange C, without air duct, and the air is directly supplied to the kitchen room. The structure is simple, space-saving, easy to install, reduces power consumption, saves energy and reduces emissions, and reduces costs. Attached Figure Description

[0015] Figure 1 Yes: Main view of the host unit of this utility model;

[0016] Figure 2 Yes: Top view of the main unit of this utility model;

[0017] Figure 3 Yes: A three-dimensional view of the main unit of this utility model;

[0018] Figure 4 Yes: The front view of the installation structure above the suspended ceiling of this utility model;

[0019] Figure 5 Yes: A top view of the installation structure above the suspended ceiling in this utility model;

[0020] Figure 6 Yes: A three-dimensional view of the installation structure of this utility model above the suspended ceiling.

[0021] Attached reference numerals: 1. Main unit housing; 2. Inner fan assembly; 3. Evaporator; 4. Compressor; 5. Outer fan assembly; 6. Condenser; 7. Air outlet flange A; 8. Air outlet flange B; 9. Air outlet flange C; 10. Grille ventilation hole; 11. Left installation chamber; 12. Middle installation chamber; 13. Right installation chamber; 14. Canvas interface; 15. Filter screen; 16. Electrical control room; 17. Inspection port; 18. Outdoor exhaust duct. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 6 As shown, an air conditioning system with multiple switching modes, such as Figure 1 , Figure 2 and Figure 3 As shown, the system includes a main unit, which comprises a main unit housing 1 and an internal fan assembly 2, an evaporator 3, a compressor 4, an external fan assembly 5, and a condenser 6 disposed within the main unit housing 1. The main unit housing 1 is provided with an air outlet flange A 7, an air outlet flange B 8, an air outlet flange C 9, and two grid ventilation holes 10. The inner cavity of the housing body includes a left mounting chamber 11, a middle mounting chamber 12, and a right mounting chamber 13. The internal fan assembly 2 and the evaporator 3 are disposed in the right mounting chamber 13, the compressor 4 is disposed in the middle mounting chamber 12, and the external fan assembly 5 and the condenser 6 are disposed in the left mounting chamber 11. The air outlet flange A 7 is disposed on the right side of the main unit housing 1, the air outlet flange B 8 is disposed on the left side of the main unit housing 1, the air outlet flange C 9 is disposed below the main unit housing 1, and the two grid ventilation holes 10 are respectively disposed in the middle of the front and rear sides of the main unit housing 1.

[0024] The air vent flange B 8 is provided with a canvas interface 14, and an outdoor exhaust pipe 18 is connected to the canvas interface 14. Under the action of the outdoor fan assembly 5, indoor air enters the main unit from the air vent flange A 7, absorbs the heat emitted by the condenser 6 through the left installation chamber 11, and is then discharged to the outside through the canvas interface 14 and the outdoor exhaust pipe 18. The canvas interface 14 is convenient to install and maintain.

[0025] Outdoor fresh air enters the main unit through the grille ventilation hole 10. Under the action of the internal fan assembly 2, it absorbs the cooling energy generated by the evaporator 3 through the right installation chamber 13 and becomes cold air. It is then directly sent into the room from the air outlet flange C9 below the main unit. The integrated structure makes installation convenient, reduces the number of air ducts, simplifies the structure, and makes the unit lighter, greatly reducing installation costs.

[0026] Evaporator 3 increases utilization, reduces machine maintenance, ensures more even exhaust and airflow, reduces wind resistance, increases exhaust volume, and improves air conditioning performance.

[0027] like Figure 2 As shown, a filter screen 15 is provided on the inner side of the air outlet flange A7 to reduce dust on the machine.

[0028] like Figure 2 As shown, an electrical control room 16 is located in front of the right installation chamber 13, and the compressor 4, the inner fan assembly 2 and the outer fan assembly 5 are electrically connected to the electrical control room 16.

[0029] like Figure 2 As shown, the outdoor fan assembly 5 uses a dual-shaft motor, which reduces machine noise, reduces overall power consumption, increases outdoor exhaust volume, improves heat dissipation efficiency, and enhances air conditioning performance.

[0030] like Figure 5 and Figure 6 As shown, an inspection port 17 is provided on the front right side of the main unit for easy maintenance.

[0031] like Figure 4 , Figure 5 and Figure 6 As shown, the main unit is installed on one side above the ceiling, the air vent flange C9 extends downward into the room, and the outdoor exhaust pipe 18 extends to one side outdoors.

[0032] The embodiments described above are merely preferred embodiments of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of this utility model's technical solution should be included within the protection scope of this utility model.

Claims

1. An air conditioning system with multiple conversion modes, comprising a main unit, the main unit including a main unit housing and an internal fan assembly, an evaporator, a compressor, an external fan assembly, and a condenser disposed within the main unit housing; the main unit housing is provided with an air outlet flange A, an air outlet flange B, an air outlet flange C, and two grid ventilation holes; the inner cavity of the main body of the housing includes a right mounting chamber, a middle mounting chamber, and a left mounting chamber, the internal fan assembly and evaporator are disposed in the right mounting chamber, the compressor is disposed in the middle mounting chamber, and the external fan assembly and condenser are disposed in the left mounting chamber; the air outlet flange A is disposed on the right side of the main unit housing, the air outlet flange B is disposed on the left side of the main unit housing, the air outlet flange C is disposed at the bottom of the main unit housing, and the two grid ventilation holes are respectively disposed in the middle of the front and rear sides of the main unit housing; characterized in that: The air outlet flange B is provided with a canvas interface, and an outdoor exhaust pipe is connected to the canvas interface. Under the action of the outdoor fan assembly, the indoor air enters the main unit from the air outlet flange A, absorbs the heat emitted by the condenser through the left installation chamber, and then is discharged to the outside through the canvas interface and the outdoor exhaust pipe. Outdoor fresh air enters the main unit through the grille ventilation holes. Under the action of the internal fan assembly, it absorbs the cooling energy generated by the evaporator in the right installation chamber and becomes cold air. It is then directly sent into the room from the air outlet flange C below the main unit.

2. The air conditioning system with multiple switching modes according to claim 1, characterized in that: A filter screen is installed on the inside of the air outlet flange A.

3. The air conditioning system with multiple switching modes according to claim 1, characterized in that: An electrical control room is located in front of the right installation chamber, and the compressor, internal fan assembly, and external fan assembly are electrically connected to the electrical control room.

4. The air conditioning system with multiple switching modes according to claim 1, characterized in that: The external fan assembly uses a dual-axis motor.

5. An air conditioning system with multiple switching modes according to claim 1, characterized in that: An inspection port is provided on the front right side of the main unit.

6. An air conditioning system with multiple switching modes according to claim 1, characterized in that: The main unit is installed on one side above the ceiling, the air vent flange C extends downward into the room, and the outdoor exhaust pipe extends to one side outdoors.