Low-energy-consumption integral ceiling air conditioner

By integrating a water-cooled heat exchanger and using an integrated design in the ceiling-mounted air conditioner, the problems of high power consumption, poor cooling effect, and high installation cost have been solved, achieving a ceiling-mounted air conditioner with low energy consumption and a simplified structure.

CN223896136UActive Publication Date: 2026-02-10NINGBO DONGDA AIR CONDITIONING EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520410184.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing ceiling-mounted air conditioners consume a lot of electricity, have poor cooling effect, complex structure, and high installation cost.

Method used

A water-cooled heat exchanger is used to replace the condenser. The evaporator, internal fan assembly, compressor, booster pump and water-cooled heat exchanger are integrated into the same housing to form an integrated ceiling air conditioning structure. The condensate is used for cooling, reducing the number of exhaust vents and directly supplying air to the room.

Benefits of technology

It achieves low energy consumption, good cooling effect, reduced installation cost, and simplified structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223896136U_ABST
    Figure CN223896136U_ABST
Patent Text Reader

Abstract

A low-energy-consumption integral ceiling air conditioner belongs to the technical field of air conditioners and comprises a shell, a partition plate, an evaporator, an inner fan assembly, a compressor, a lifting pump, an indoor air inlet, two grids A, an indoor air supply outlet and a water-cooling heat exchanger, the water-cooling heat exchanger comprises a water tank, and a spiral refrigerant coil and a vertical refrigerant main pipe are arranged in the water tank; a cold water outlet end of the lift pump is connected with a cold water inlet of the heat exchanger at the front end of the water tank, and a water outlet is formed in the rear end of the water tank; the water-cooling heat exchanger is arranged on the left side of the outdoor cavity, and the lifting pump is arranged in front of the compressor, so that the evaporator, the inner fan assembly, the compressor, the lifting pump and the water-cooling heat exchanger are all arranged in the same shell, and an integral ceiling air conditioner structure is formed. The cooling device has the advantages of being good in cooling effect, simplified in structure and low in installation cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a ceiling-mounted air conditioner, and more particularly to a low-energy-consumption integrated ceiling-mounted air conditioner, belonging to the field of air conditioning technology. Background Technology

[0002] Current ceiling-mounted air conditioners rely on fans to blow air out of the condenser for cooling, which is energy-intensive and has a poor cooling effect. Moreover, the evaporator cooling components are located indoors, while the condenser heat dissipation components are located outdoors, resulting in a complex structure, numerous exhaust vents, and high installation costs. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing ceiling-mounted air conditioners, such as high power consumption, poor cooling effect, complex structure, and high installation cost, by providing a low-energy integrated ceiling-mounted air conditioner that can achieve the goals of low power consumption, good cooling effect, simplified structure, and reduced installation cost.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a low-energy integrated ceiling air conditioner, comprising a shell, a partition, an evaporator, an internal fan assembly, a compressor, a booster pump, an indoor air inlet, two grilles A, and an indoor air outlet; the partition is located inside the shell at a position slightly to the right, with the right side of the partition forming an indoor cavity and the left side forming an outdoor cavity; the evaporator is located on the right side of the indoor cavity, the internal fan assembly is located in the indoor cavity, and the compressor is located in the middle of the right side of the outdoor cavity; the indoor air inlet is located on the right side of the shell, and the two grilles A are respectively located on the shell before and after the compressor; the indoor air outlet is located at the bottom of the indoor cavity and below the shell;

[0005] It also includes a water-cooled heat exchanger, which includes a water tank. The water tank is equipped with a spiral refrigerant coil and a vertical refrigerant main pipe. The vertical refrigerant main pipe is located at the center of the spiral refrigerant coil. The rear end of the vertical refrigerant main pipe is connected to the compressor, the front end of the vertical refrigerant main pipe is connected to the front end of the spiral refrigerant coil, and the rear end of the vertical refrigerant main pipe is connected to the evaporator. By designing the heat exchanger into the water tank, a water-cooled air conditioner is formed, which plays a role in energy saving and emission reduction.

[0006] The condenser is replaced by a water-cooled heat exchanger. The original condenser only relied on a fan to blow air out for cooling. This structure uses condensate water for cooling and carries the heat away, resulting in a better cooling effect.

[0007] The cold water outlet of the booster pump is connected to the cold water inlet of the heat exchanger at the front of the water tank. A drain outlet is provided at the rear of the water tank. The cold water inlet of the booster pump is connected to the water receiving pan of the air conditioner or to an external water source. A grille B is provided on the left side of the housing. The grille B is used for heat dissipation of the water tank.

[0008] The water-cooled heat exchanger is located on the left side of the outdoor cavity, and the booster pump is located in front of the compressor. This allows the evaporator, internal fan assembly, compressor, booster pump, and water-cooled heat exchanger to all be housed in the same casing, forming an integrated ceiling-mounted air conditioner structure. Compared to previous ceiling-mounted air conditioners, this reduces the number of exhaust vents and significantly lowers installation costs.

[0009] The indoor air supply outlet can be installed without ductwork, directly supplying air to the kitchen, reducing costs and simplifying installation.

[0010] It also includes a filter screen, which is installed inside the indoor air inlet to reduce dust accumulation on the machine.

[0011] The other end of the booster pump is connected to the air conditioner's water collection pan, which makes full use of the condensate and improves the cooling effect.

[0012] The other end of the booster pump is connected to an external water source to improve the cooling effect.

[0013] It also includes an electrical control box, which is located at the front end of the indoor cavity and in front of the housing. The indoor fan assembly, compressor and booster pump are electrically connected to the electrical control box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The heat exchanger is designed into the water tank to form a water-cooled air conditioner, which can save energy and reduce emissions. The condensate is used to cool down and the heat is carried away, resulting in a better cooling effect.

[0016] (2) The evaporator, internal fan assembly, compressor, booster pump and water-cooled heat exchanger are all installed in the same housing to form an integrated ceiling air conditioner structure. Compared with the previous ceiling air conditioner, the number of exhaust vents is reduced, which greatly reduces the installation cost. Attached Figure Description

[0017] Figure 1 Yes: Main view sectional structural diagram of this utility model;

[0018] Figure 2 Yes: Top sectional view of the present invention;

[0019] Figure 3 Yes: Three-dimensional structural diagram of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Shell; 101. Inner cavity; 102. Outer cavity; 2. Partition; 3. Evaporator; 4. Inner fan assembly; 5. Compressor; 6. Lift pump; 7. Inner air inlet; 8. Grille A; 9. Inner air outlet; 10. Water-cooled heat exchanger; 10. Water tank; 1001. Spiral refrigerant coil; 1002. Cold water inlet; 11. Drain outlet; 12. Grille B; 13. Filter screen; 14. Electrical control box; 15. Detailed Implementation

[0021] 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. The left, right, front, and rear directions are all for the convenience of description and can be modified in practice. 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.

[0022] like Figures 1 to 3 As shown, a low-energy integrated ceiling-mounted air conditioner, such as Figure 1 , Figure 2 and Figure 3 As shown, the system includes a housing 1, a partition 2, an evaporator 3, an internal fan assembly 4, a compressor 5, a booster pump 6, an indoor air inlet 7, two grilles A 8, and an indoor air outlet 9. The partition 2 is located slightly to the right inside the housing 1, forming an indoor cavity 101 on the right side and an outdoor cavity 102 on the left side. The evaporator 3 is located on the right side of the indoor cavity 101, the internal fan assembly 4 is located in the indoor cavity 101, and the compressor 5 is located in the middle of the right side of the outdoor cavity 102. The indoor air inlet 7 is located on the right side of the housing 1, and the two grilles A 8 are respectively located on the housing 1 before and after the compressor 5. The indoor air outlet 9 is located at the bottom of the indoor cavity 101 and below the housing 1.

[0023] It also includes a water-cooled heat exchanger 10, which includes a water tank 1001. The water tank 1001 is equipped with a spiral refrigerant coil 1002 and a vertical refrigerant main pipe. The vertical refrigerant main pipe is located at the center of the spiral refrigerant coil 1002. The rear end of the vertical refrigerant main pipe is connected to the compressor 5, the front end of the vertical refrigerant main pipe is connected to the front end of the spiral refrigerant coil 1002, and the rear end of the vertical refrigerant main pipe is connected to the evaporator 3. By designing the heat exchanger into the water tank 1001, a water-cooled air conditioner is formed, which plays a role in energy saving and emission reduction.

[0024] The condenser is replaced by a water-cooled heat exchanger 10. The original condenser only relied on a fan to blow air out for cooling. This structure uses condensate water for cooling and carries away the heat, resulting in a better cooling effect.

[0025] The cold water outlet of the booster pump 6 is connected to the cold water inlet 11 of the heat exchanger at the front end of the water tank 1001. A drain outlet 12 is provided at the rear end of the water tank 1001. The cold water inlet 11 of the booster pump 6 is connected to an external water source (not shown in the figure). A grille B 13 is provided on the left side of the housing 1. The grille B 13 is used for heat dissipation of the water tank 1001.

[0026] The water-cooled heat exchanger 10 is located on the left side of the outdoor cavity 102, and the booster pump 6 is located in front of the compressor 5, so that the evaporator 3, the internal fan assembly 4, the compressor 5, the booster pump 6 and the water-cooled heat exchanger 10 are all located in the same housing 1, forming an integrated ceiling-mounted air conditioner structure. Compared with the previous ceiling-mounted air conditioners, the number of exhaust vents is reduced, which greatly reduces the installation cost.

[0027] like Figure 1 As shown, the indoor air outlet 9 can be installed without ductwork, directly supplying air to the kitchen, reducing costs and simplifying installation.

[0028] like Figure 2 As shown, it also includes a filter 14, which is disposed inside the indoor air inlet 7 to reduce dust accumulation on the machine.

[0029] like Figure 2 As shown, it also includes an electrical control box 15, which is located at the front end of the indoor cavity 101 and in front of the housing 1. The internal fan assembly 4, compressor 5 and booster pump 6 are electrically connected to the electrical control box 15.

[0030] 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. A low-energy integrated ceiling-mounted air conditioner, comprising a casing, a partition, an evaporator, an internal fan assembly, a compressor, a booster pump, an indoor air inlet, two grilles A, and an indoor air outlet; the partition is disposed on the right side of the casing, with the right side of the partition forming an indoor cavity and the left side forming an outdoor cavity; the evaporator is disposed on the right side of the indoor cavity, the internal fan assembly is disposed in the indoor cavity, and the compressor is disposed in the middle of the right side of the outdoor cavity; the indoor air inlet is disposed on the right side of the casing, and the two grilles A are respectively disposed on the casing before and after the compressor; the indoor air outlet is disposed at the bottom of the indoor cavity and below the casing, characterized in that: It also includes a water-cooled heat exchanger, which includes a water tank. The water tank is equipped with a spiral refrigerant coil and a vertical refrigerant main pipe. The vertical refrigerant main pipe is located at the center of the spiral refrigerant coil. The rear end of the vertical refrigerant main pipe is connected to the compressor, the front end of the vertical refrigerant main pipe is connected to the front end of the spiral refrigerant coil, and the rear end of the vertical refrigerant main pipe is connected to the evaporator. The cold water outlet of the booster pump is connected to the cold water inlet of the heat exchanger at the front of the water tank. A drain outlet is provided at the rear of the water tank. The cold water inlet of the booster pump is connected to the water receiving pan of the air conditioner or to an external water source. A grille B is provided on the left side of the casing. The water-cooled heat exchanger is located on the left side of the outdoor cavity, and the lift pump is located in front of the compressor, so that the evaporator, the internal fan assembly, the compressor, the lift pump and the water-cooled heat exchanger are all housed in the same casing, forming an integrated ceiling-mounted air conditioning structure.

2. The low-energy integrated ceiling-mounted air conditioner according to claim 1, characterized in that: It also includes a filter screen, which is installed inside the indoor air inlet.

3. The low-energy integrated ceiling-mounted air conditioner according to claim 1, characterized in that: The other end of the booster pump is connected to the water receiving pan of the air conditioner.

4. A low-energy integrated ceiling-mounted air conditioner according to claim 1, characterized in that: The other end of the booster pump is connected to an external water source.

5. A low-energy integrated ceiling-mounted air conditioner according to claim 1, characterized in that: It also includes an electrical control box, which is located at the front end of the indoor cavity and in front of the housing. The indoor fan assembly, compressor and booster pump are electrically connected to the electrical control box.