Industrial energy-saving air conditioner

By installing spray components and a water collection system in front of the evaporator, combined with thermal insulation design, the industrial air conditioner solves the problem of high energy consumption of traditional air conditioners, achieving efficient cooling and energy-saving effects, and is suitable for large-area cooling places such as factory workshops.

CN224266609UActive Publication Date: 2026-05-22CHENGDU YULU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU YULU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-03-07
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional industrial air conditioners have high energy consumption, low operating efficiency, and high maintenance costs, making it difficult to meet the requirements of energy conservation and environmental protection.

Method used

A spray assembly is installed in front of the evaporator to spray water mist using a pump, water pipe, and nozzles to enhance the cooling effect. Water is recycled through a water collection plate and a water extraction pipe. The evaporator, compressor, and condenser areas are separated by insulation materials to optimize the refrigeration system.

Benefits of technology

It significantly improves refrigeration efficiency, reduces water waste, enhances equipment stability and convenience, lowers energy consumption, and is suitable for high-temperature and high-humidity industrial environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial energy-saving air conditioner, and aims to solve the problems of energy conservation and refrigeration effect improvement of the air conditioner. Comprising a cabinet body, a fan and an evaporator located at the front end of the fan are arranged in the cabinet body, and a spraying assembly is arranged in front of the evaporator. The spraying assembly is composed of a pump body, a water conveying pipe and a nozzle, and the refrigeration effect is enhanced by spraying water mist. The evaporator comprises a mounting frame and a copper pipe, a water collecting plate is arranged at the bottom of the mounting frame, an arc-shaped water collecting groove is formed in the upper end of the water collecting plate, and a water pumping pipe is arranged in the water collecting plate and communicated with the pump body to achieve water recycling. And the bottom of the water collecting tank is connected with a water discharging pipe for discharging water. The middle of the cabinet body is provided with a heat-insulating partition plate which divides an evaporator space and a compressor and condenser space. The front end of the cabinet body is provided with double cabinet doors and a control panel, and the lower end is provided with supporting legs. Refrigeration efficiency is improved through cooperative work of the spraying assembly and the evaporator, water is recycled through the water collecting system, energy consumption is optimized through heat insulation design, the structure is reasonable, maintenance is convenient, and the cooling requirement of industrial places is met.
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Description

Technical Field

[0001] This utility model relates to an industrial energy-saving air conditioner, belonging to the field of air conditioning technology. Background Technology

[0002] With the continuous development of industrial production, the demand for air conditioning equipment in industrial sites is increasing. Traditional industrial air conditioners often have high energy consumption, low operating efficiency, and high maintenance costs. In order to meet the requirements of energy conservation and environmental protection, developing an industrial air conditioner that can effectively reduce energy consumption and improve cooling efficiency has become a key focus of current technological development. Utility Model Content

[0003] The purpose of this invention is to provide an industrial energy-saving air conditioner that can effectively solve the above-mentioned problems.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] The device includes a cabinet, inside which a fan and an evaporator are installed at the front end of the fan; wherein a spraying assembly is installed in front of the evaporator.

[0006] The spraying assembly includes a pump body, a water supply pipe connected to the pump body, and a nozzle on the water supply pipe.

[0007] Furthermore: the evaporator includes a mounting frame and a copper pipe disposed within the mounting frame. The mounting frame is a rectangular frame composed of two horizontal plates and two vertical plates. A clamp is provided in front of the vertical plates, the water supply pipe is fixed on the clamp, and the nozzle is tilted towards the middle of the mounting frame.

[0008] Furthermore: a water collection plate is provided on the horizontal plate at the bottom of the mounting frame, an arc-shaped water collection trough is provided at the upper end of the water collection plate, a water pumping pipe is provided in the water collection trough, water pumping holes are provided at the front and rear ends of the water pumping pipe, and the water pumping pipe is connected to the pump body.

[0009] Furthermore, a liquid level sensor is installed in the water collection tank, and a drain pipe is installed at the bottom of the water collection tank.

[0010] Furthermore: a partition is provided in the middle of the cabinet, which divides the cabinet into two spaces. The evaporator is located at the upper part of the partition, and a compressor and a condenser are provided in the space at the lower part of the partition.

[0011] Furthermore: the front end of the cabinet is provided with two cabinet doors, which are respectively located in two spaces separated by the partition.

[0012] Furthermore, the partition is made of steel plate, and a polyurethane foam insulation layer is provided on the end face of the partition.

[0013] Furthermore, a control panel is provided at the front end of the cabinet, and support legs are provided at the lower end of the cabinet.

[0014] The beneficial effects are:

[0015] 1. By installing a spray assembly in front of the evaporator, the air generated by the fan passes through the evaporator and is then sprayed with water mist through the pump body, water pipe and nozzle to the area in front of the evaporator. The water mist enters the airflow and is finally blown out of the cabinet to enhance the cooling effect.

[0016] 2. The water collection plate and water collection tank collect unevaporated water droplets, which are then returned to the pump body through the water pumping pipe and water pumping hole, realizing the recycling of water and reducing water waste.

[0017] 3. The liquid level sensor installed in the water collection tank monitors the water level in real time, and works with the drain pipe to effectively manage the water volume, prevent overflow, and improve the stability and convenience of equipment operation.

[0018] 4. The cabinet interior is divided into an evaporator zone and a compressor / condenser zone by a partition made of heat-insulating material, which reduces heat transfer and improves overall cooling efficiency. Attached Figure Description

[0019] For ease of explanation, this utility model is described in detail below with reference to the specific embodiments and accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a top view of the evaporator of this utility model;

[0022] Figure 3 This is a drawing of the evaporator parts of this utility model;

[0023] Figure 4 for Figure 2 Sectional view of AA.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Cabinet; 2. Fan; 3. Evaporator; 31. Mounting frame; 311. Horizontal plate; 312. Vertical plate; 313. Clamp; 314. Water collection plate; 315. Water collection trough; 32. Copper pipe; 4. Spray assembly; 41. Pump body; 42. Water supply pipe; 43. Sprayer head; 44. Water suction pipe; 45. Water suction hole; 5. Liquid level sensor; 6. Water discharge pipe; 7. Shelf; 8. Cabinet door; 9. Control panel; 10. Support legs. Detailed Implementation

[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0027] It should be noted that, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] Furthermore, the terms “first,” “second,” “third,” etc., are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance.

[0029] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] See Figures 1-4 This invention relates to an embodiment of an industrial energy-saving air conditioner. The air conditioner includes a cabinet 1 as the overall outer shell, made of corrosion-resistant metal to adapt to the complex conditions of industrial environments. The interior of the cabinet 1 is divided into upper and lower independent spaces by a partition 7, which is made of steel plate and has a polyurethane foam insulation layer on its end face to reduce heat transfer.

[0031] Regarding the upper spatial structure:

[0032] An evaporator 3 and a fan 2 are installed in the upper space of the cabinet 1. The fan 2 is fixed inside the cabinet 1 near the rear end and is used to drive air circulation. The evaporator 3 is located at the front end of the fan 2, and its structure includes a mounting frame 31 and copper pipes 32. The mounting frame 31 is a rectangular frame composed of two horizontal plates 311 and two vertical plates 312. The copper pipes 32 are embedded in the mounting frame 31 in a serpentine manner to circulate refrigerant and absorb heat.

[0033] A spray assembly 4 is installed in front of the evaporator 3. The spray assembly 4 includes a pump body 41, a water supply pipe 42, and a nozzle 43. The pump body 41 is fixed to the inner wall of the cabinet 1 and delivers water to the nozzle 43 through the water supply pipe 42. The water supply pipe 42 is fixed to the front of the vertical plate 312 by a clamp 313, which is a metal ring structure to ensure the stability of the water supply pipe 42. The nozzle 43 is installed on the water supply pipe 42, with its nozzle angled towards the middle of the mounting frame 31. When the fan 2 blows air, this ensures that the water mist is evenly added to the airflow, so that the cold air blown out by the air conditioner carries low-temperature water vapor, greatly improving the comfort of the workers.

[0034] The water collection and circulation system of this device:

[0035] A water collection plate 314 is fixed on the horizontal plate 311 at the bottom of the mounting frame 31. An arc-shaped water collection trough 315 is provided at the upper end of the water collection plate 314 to collect unevaporated water droplets dripping from the evaporator 3. A water suction pipe 44 is installed inside the water collection trough 315, and multiple water suction holes 45 are provided at both ends of the water suction pipe 44 to draw water from the water collection trough 315. The water suction pipe 44 is connected to the pump body 41 through a pipe to form a water circulation loop.

[0036] In addition, a level sensor 5 is installed inside the water collection tank 315 to monitor the water level in real time. A drain pipe 6 is connected to the bottom of the water collection tank 315 and extends to the outside of the cabinet 1. When the level sensor 5 detects that the water level is too high, the valve of the drain pipe 6 can be opened manually or automatically to drain the excess water.

[0037] Regarding the lower space structure of this device:

[0038] In the lower space of cabinet 1, below partition 7, a compressor and a condenser are installed. The compressor is responsible for compressing the refrigerant, and the condenser dissipates heat from the refrigerant. The air driven by fan 2 flows through evaporator 3, and part of the airflow is guided through ducts to the lower space to assist the condenser in dissipating heat.

[0039] Cabinet door and control system of this device:

[0040] The front of the cabinet 1 has two doors 8, corresponding to the upper and lower compartments respectively. The upper door 8 facilitates the maintenance of the evaporator 3 and the spray assembly 4, while the lower door 8 facilitates the maintenance of the compressor and condenser. A control panel 9 is also installed at the front of the cabinet 1. The control panel 9 includes a display screen and operating buttons for adjusting the fan 2 speed, the pump 41 operating status, and monitoring data from the liquid level sensor 5. The lower part of the cabinet 1 has four support feet 10, which are rubber-coated metal structures to ensure stable placement of the equipment and reduce vibration.

[0041] The working process of this device is as follows:

[0042] 1. Start-up and Cooling: The user starts the industrial energy-saving air conditioner via control panel 9. Fan 2 begins to run, driving outside air into cabinet 1 and through evaporator 3. The compressor compresses the refrigerant and sends it to the condenser for heat dissipation, then it circulates through the copper pipes 32 of evaporator 3 via a throttling device. The refrigerant evaporates and absorbs heat within the copper pipes 32, lowering the temperature of the air flowing through evaporator 3.

[0043] 2. Enhanced cooling is achieved through spraying. Simultaneously, pump 41 starts, drawing water from collection tank 315 through pumping pipe 44 and delivering it to nozzle 43 via water supply pipe 42. Nozzle 43 sprays water mist onto the low-temperature airflow flowing through copper pipe 32, and the water mist is added to the airflow and blown out from cabinet 1, enhancing the cooling effect. The inclined design of nozzle 43 ensures that the water mist covers the entire front of evaporator 3 without affecting airflow.

[0044] 3. Water circulation and management: Unevaporated water droplets drip from copper pipe 32 onto water collection plate 314 and collect in water collection tank 315. Water is drawn back to pump body 41 through water suction hole 45 via water suction pipe 44, achieving recycling. Liquid level sensor 5 monitors the water level in water collection tank 315 in real time. If the water level is close to overflow, control panel 9 will issue a warning, and the user can drain excess water through drain pipe 6 or add new water.

[0045] 4. Air output and heat dissipation: The air cooled by the evaporator 3 is blown out of the cabinet 1 by the fan 2 and sent to the industrial site for cooling. At the same time, the condenser in the lower space dissipates heat through an independent air duct, and some hot air is discharged from the exhaust vent on the side of the cabinet 1 to ensure stable system operation.

[0046] This device has the advantages of high efficiency and energy saving: the synergistic effect of the spray component 4 and the evaporator 3 significantly improves the refrigeration efficiency and reduces the consumption of refrigerant.

[0047] Meanwhile, the modular design allows for independent maintenance of components by separating the upper and lower spaces with partition 7, and the double cabinet doors 8 further improve operational convenience.

[0048] Intelligent control: The combination of level sensor 5 and control panel 9 enables automated water level management, reducing manual intervention.

[0049] Applicable scenarios: This embodiment is suitable for industrial environments such as factory workshops and warehouses that require large-area cooling, and is especially suitable for areas with high temperature and high humidity.

[0050] Meanwhile, a temperature sensor can be added to this device, linked with the liquid level sensor 5, and their data can be connected to the control panel 9 to automatically adjust the water spray volume of the nozzle 43 and the speed of the fan 2, further optimizing energy consumption. In addition, an air inlet filter is installed at the air outlet at the front of the cabinet 1 to prevent dust from entering and affecting the operation of the evaporator 3 and the fan 2.

[0051] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An industrial energy-saving air conditioner, characterized in that: The device includes a cabinet (1), inside which a fan (2) and an evaporator (3) are installed at the front end of the fan (2); wherein a spraying assembly (4) is installed in front of the evaporator (3); the spraying assembly (4) includes a pump body (41), on which a water pipe (42) is connected, and on which a nozzle (43) is installed.

2. The industrial energy-saving air conditioner according to claim 1, characterized in that: The evaporator (3) includes a mounting frame (31) and a copper pipe (32) disposed in the mounting frame (31). The mounting frame (31) is a rectangular frame composed of two horizontal plates (311) and two vertical plates (312). A clamp (313) is provided in front of the vertical plate (312). The water pipe (42) is fixed on the clamp (313), and the nozzle (43) is tilted towards the middle part of the mounting frame (31).

3. The industrial energy-saving air conditioner according to claim 2, characterized in that: A water collection plate (314) is provided on the horizontal plate (311) at the bottom of the mounting frame (31). An arc-shaped water collection trough (315) is provided at the upper end of the water collection plate (314). A water pumping pipe (44) is provided in the water collection trough (315). A water pumping hole (45) is provided at the front and rear ends of the water pumping pipe (44), and the water pumping pipe (44) is connected to the pump body (41).

4. The industrial energy-saving air conditioner according to claim 3, characterized in that: A liquid level sensor (5) is installed in the water collection tank (315), and a water discharge pipe (6) is installed at the bottom of the water collection tank (315).

5. The industrial energy-saving air conditioner according to claim 4, characterized in that: The cabinet (1) is provided with a partition (7) in the middle, which divides the cabinet (1) into two spaces. The evaporator (3) is located at the upper end of the partition (7), and a compressor and a condenser are provided in the space at the lower end of the partition (7).

6. The industrial energy-saving air conditioner according to claim 5, characterized in that: The cabinet (1) has two cabinet doors (8) at its front end, which are respectively located in two spaces separated by the partition (7).

7. The industrial energy-saving air conditioner according to claim 6, characterized in that: The partition (7) is a steel plate, and a polyurethane foam insulation layer is provided on the end face of the partition (7).

8. The industrial energy-saving air conditioner according to claim 1, characterized in that: The front end of the cabinet (1) is also provided with a control panel (9), and the lower end of the cabinet (1) is provided with support legs (10).