industrial cold storage air cooler

By designing a fan mechanism and control mechanism in the evaporative air cooler, and utilizing an arc-shaped streamline structure and forced convection technology, the problem of uneven temperature inside the cold storage was solved, achieving temperature uniformity and air duct stability within the cold storage.

CN224285072UActive Publication Date: 2026-05-26CHONGQING XIMING REFRIGERATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XIMING REFRIGERATION EQUIP CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing industrial air coolers suffer from problems such as localized excessively low temperatures and uneven temperature distribution.

Method used

The fan mechanism design includes a ventilation duct, a diverter block, a counterweight frame, and a windproof cloth. The curved streamline structure changes the airflow trajectory, and the control mechanism adjusts the stability of the air duct to form forced convection for uniform temperature.

Benefits of technology

It effectively avoids localized low temperatures and uneven temperatures within the cold storage, ensuring uniform temperature inside the cold storage and good air duct stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses an air cooler for industrial cold storage, belonging to the technical field of air cooler technology. The air cooler for industrial cold storage includes an evaporator mechanism, a fan mechanism, and a control mechanism, which is installed and fixed on the ventilation duct and the counterweight frame. When a windbreak cloth is needed, this invention controls the winding motor to drive the winding roller to rotate. Subsequently, the winding rope loosens, and the counterweight frame, losing its limit, is opened by the wind. After the counterweight frame is fully extended, the air cooler stops. Then, the end of the electric push rod extends and inserts into the positioning frame, thus ensuring the stability of the counterweight frame after it opens, thereby ensuring the stability of the air duct and facilitating forced convection.
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Description

Technical Field

[0001] This application relates to the field of air cooler technology, and more particularly to air coolers for industrial cold storage. Background Technology

[0002] Industrial evaporative air coolers are environmentally friendly products that require no compressors, no refrigerants, and produce no pollution. They utilize the evaporative cooling principle of fresh outdoor air to lower the temperature and create convection airflow between the air and the indoor environment, thus achieving indoor ventilation and cooling. Compared to traditional compressor air conditioning systems, the cost is less than half, and the equipment does not occupy any building space. The system is simple, easy to install and maintain, and requires no professional maintenance personnel. It is also a perfect solution for industrial cold storage facilities.

[0003] The prior art patent document with publication number CN221172480U provides an industrial air cooler. This device, by setting a hollow sleeve, can make the hollow sleeve float on the surface of the liquid inside the lower shell under the action of buoyancy. Therefore, when the blades agitate the liquid, the contact area between the liquid and the air can be increased under the guiding action of the inclined surface of the blades, thereby accelerating the evaporation of the liquid inside the lower shell. Moreover, regardless of the amount of liquid inside the lower shell, the blades are always located on the surface of the liquid, so the uniformity of air cooling is better, and the temperature of the cold air discharged from the air outlet will not vary too much.

[0004] Although the existing technical solutions mentioned above can accelerate the evaporation of liquid inside the lower casing by having the blades strike the water surface, they still have the following drawbacks: because the airflow direction of the air cooler is relatively fixed, this will cause local temperatures to be too low and the temperature to be uneven.

[0005] In view of this, we propose an air cooler for industrial cold storage. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] This invention solves the problems of localized low temperature and uneven temperature mentioned in the background art by setting up a fan mechanism.

[0008] 2. Technical Solution

[0009] Industrial cold storage air cooler, including evaporator mechanism;

[0010] The fan mechanism has two components, and the fan mechanism is mounted and fixed on the evaporator mechanism.

[0011] The fan mechanism includes a ventilation duct that is fixedly connected to the evaporator mechanism. A fan is installed and fixedly installed inside the ventilation duct. Diverter blocks are fixedly connected to both ends of the ventilation duct. A counterweight frame is rotatably connected to the end of the ventilation duct. A support frame is rotatably connected inside the counterweight frame. A windproof cloth is fixedly connected to the counterweight frame, the support frame, and the upper part of the ventilation duct.

[0012] A control mechanism is installed and fixed on the ventilation duct and the counterweight frame.

[0013] By adopting the above technical solution, the fan mechanism design on the evaporator mechanism delivers cold air during cold storage cooling and insulation. The cold air is then delivered from inside the ventilation duct. When the air passes through the arc-shaped diverter block, the airflow trajectory changes due to the arc-shaped streamline structure at the top of the diverter block. This disperses the cold air inside the cold storage, preventing localized excessively low temperatures and uneven temperature distribution. However, since the diverter block does not significantly alter the airflow trajectory, after long-term use, the counterweight frame can be opened in conjunction with the support frame to raise the windbreak cloth. This allows for a significant change in the airflow trajectory, thus regulating the internal temperature of the cold storage and ensuring uniform temperature distribution.

[0014] Preferably, the control mechanism includes a mounting frame that is fixedly connected to the ventilation duct, a winding roller that is rotatably connected inside the mounting frame, a winding rope that is fixedly connected to the winding roller, and a fixed insert that is fixedly connected to the lower end of the winding rope by bolts, and the fixed insert that is fixedly connected to the counterweight frame.

[0015] Preferably, a winding motor is installed and fixed inside the winding roller, and the output shaft of the winding motor is connected and fixed to the mounting frame.

[0016] Preferably, a sealing plate is fixedly connected to the mounting frame, and a mating roller is rotatably connected to the inner wall of the sealing plate, the mating roller being slidably engaged with the winding rope.

[0017] Preferably, two electric push rods are installed and fixed inside the diversion block, and two positioning frames are connected and fixed to the end of the counterweight frame, with the ends of the electric push rods engaging with the positioning frames.

[0018] By adopting the above technical solution, when the windproof cloth is needed, the winding motor can be controlled to drive the winding roller to rotate. Then the winding rope loosens, and the counterweight frame will be opened by the wind after losing its limit. After the counterweight frame is fully extended, the air cooler stops, and then the end of the electric push rod extends and inserts into the positioning frame. This ensures the stability of the counterweight frame after it is opened, thereby ensuring the stability of the air duct, which is conducive to the formation of forced convection.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] 1. In this utility model, the fan mechanism on the evaporator is designed so that when cooling and insulating the cold storage, the fan sends out cold air, which is then sent out from inside the ventilation duct. When the air passes through the arc-shaped diverter block, the airflow trajectory changes due to the arc-shaped streamline structure of the upper part of the diverter block. This disperses the cold air in the cold storage, thus preventing localized excessively low temperatures and uneven temperature distribution. However, since the diverter block does not significantly change the airflow trajectory, after long-term use, the counterweight frame can be opened in conjunction with the support frame to lift the windbreak cloth. This allows for a large-angle change in the airflow trajectory, thereby regulating the temperature inside the cold storage and ensuring uniform temperature distribution.

[0022] 2. When the windproof cloth needs to be used, this utility model can control the winding motor to drive the winding roller to rotate, then the winding rope will loosen, and the counterweight frame will be opened by the wind after losing its limit. After the counterweight frame is fully extended, the air cooler will stop, and then the end of the electric push rod will extend and insert into the positioning frame. This can ensure the stability of the counterweight frame after it is opened, thereby ensuring the stability of the air duct, which is conducive to the formation of forced convection. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of an industrial cold storage air cooler according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram of the fan mechanism of an industrial cold storage air cooler according to an embodiment of this application;

[0025] Figure 3 This is a schematic diagram of the structure of the air cooler distributor block for industrial cold storage according to an embodiment of this application;

[0026] Figure 4 This is a schematic diagram of the winding roller structure of an industrial cold storage air cooler according to an embodiment of this application;

[0027] The following are the labels in the diagram: 1. Evaporator mechanism; 2. Fan mechanism; 201. Ventilation duct; 202. Fan; 203. Diverter block; 204. Counterweight frame; 205. Support frame; 3. Control mechanism; 301. Mounting frame; 302. Winding roller; 303. Winding rope; 304. Fixed insert; 305. Winding motor; 306. Sealing plate; 307. Matching roller; 4. Electric push rod; 5. Electric push rod. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1

[0032] Reference Figure 1 and Figure 2 This application discloses an industrial cold storage air cooler, including an evaporator mechanism 1;

[0033] Fan mechanism 2, there are two fan mechanisms 2, and the fan mechanism 2 is installed and fixed on the evaporator mechanism 1;

[0034] The fan mechanism 2 includes a ventilation duct 201 that is fixedly connected to the evaporator mechanism 1. A fan 202 is installed and fixed inside the ventilation duct 201. Diverter blocks 203 are fixedly connected to both ends of the ventilation duct 201. A counterweight frame 204 is rotatably connected to the end of the ventilation duct 201. A support frame 205 is rotatably connected inside the counterweight frame 204. A windproof cloth is fixedly connected to the counterweight frame 204, the support frame 205 and the upper part of the ventilation duct 201.

[0035] Control mechanism 3 is installed and fixed on ventilation duct 201 and counterweight frame 204.

[0036] In this embodiment, the fan mechanism 2 on the evaporator mechanism 1 is designed to deliver cold air through the fan 202 during the cooling and insulation of the cold storage. The cold air is then delivered from inside the ventilation duct 201. When the air passes through the arc-shaped diverter block 203, the airflow trajectory changes due to the arc-shaped streamline structure at the top of the diverter block. This disperses the cold air in the cold storage, thus preventing localized excessively low temperatures and uneven temperatures. However, since the diverter block 203 does not significantly alter the airflow trajectory, after long-term use, the counterweight frame 204 can be opened in conjunction with the support frame 205 to raise the windbreak cloth. This allows for a large-angle change in the airflow trajectory, thereby regulating the temperature inside the cold storage and ensuring uniform temperature.

[0037] Example 2

[0038] Reference Figure 2 , Figure 3 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment and includes a control mechanism 3 including a mounting frame 301 that is fixedly connected to the ventilation duct 201. A winding roller 302 is rotatably connected inside the mounting frame 301. A winding rope 303 is fixedly connected to the winding roller 302. A fixing insert 304 is fixedly connected to the lower end of the winding rope 303 by bolts. The fixing insert 304 is fixedly connected to the counterweight frame 204.

[0039] A winding motor 305 is installed and fixed inside the winding roller 302, and the output shaft of the winding motor 305 is connected and fixed to the mounting frame 301.

[0040] A sealing plate 306 is fixedly connected to the mounting frame 301. A mating roller 307 is rotatably connected to the inner wall of the sealing plate 306. The mating roller 307 is in sliding engagement with the winding rope 303.

[0041] Two electric push rods 4 are installed and fixed inside the diverter block 203, and two positioning frames 5 are connected and fixed at the end of the counterweight frame 204. The ends of the electric push rods 4 are inserted into the positioning frames 5.

[0042] In this embodiment, when the windproof cloth is needed, the winding motor 305 can be controlled to drive the winding roller 302 to rotate. Then the winding rope 303 loosens, and the counterweight frame 204 will be opened by the wind after losing its limit. After the counterweight frame 204 is fully extended, the air cooler stops. Then the end of the electric push rod 4 extends and inserts into the positioning frame 5. This ensures the stability of the counterweight frame 204 after it is opened, thereby ensuring the stability of the air duct and thus facilitating forced convection.

[0043] The implementation principle of the industrial cold storage air cooler in this embodiment is as follows: When cooling and insulating the cold storage, the fan 202 starts to create a forced convection environment inside the cold storage, thus sending the cold air from the evaporator mechanism 1 into the cold storage. When the air passes through the arc-shaped flow divider 203, the airflow trajectory changes due to the arc-shaped streamline structure at the top of the flow divider, thereby dispersing the cold air inside the cold storage. This prevents localized excessively low temperatures and uneven temperature distribution within the cold storage. However, because the flow divider 203 does not... This will cause a significant change in the wind trajectory. Therefore, after long-term use, the winding motor 305 can be controlled to drive the winding roller 302 to rotate. Subsequently, the winding rope 303 will loosen, and the counterweight frame 204 will be opened by the wind after losing its limit. After the counterweight frame 204 is fully extended, the cold air fan will stop. Then, the end of the electric push rod 4 will extend and insert into the positioning frame 5. This will ensure the stability of the windproof cloth after the counterweight frame 204 is opened. This will change the wind trajectory at a large angle, thereby regulating the temperature inside the cold storage and ensuring a uniform temperature inside the cold storage.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An air cooler for industrial cold storage, characterized in that: include Evaporator mechanism (1); Fan mechanism (2), two fan mechanisms (2) are provided, and the fan mechanism (2) is fixedly mounted on the evaporator mechanism (1); The fan mechanism (2) includes a ventilation cylinder (201) that is fixedly connected to the evaporator mechanism (1). A fan (202) is installed and fixed inside the ventilation cylinder (201). Diverter blocks (203) are fixedly connected to both ends of the ventilation cylinder (201). A counterweight frame (204) is rotatably connected to the end of the ventilation cylinder (201). A support frame (205) is rotatably connected inside the counterweight frame (204). A windproof cloth is fixedly connected to the counterweight frame (204), the support frame (205), and the upper part of the ventilation cylinder (201). The control mechanism (3) is installed and fixed on the ventilation duct (201) and the counterweight frame (204).

2. The air cooler for industrial cold storage according to claim 1, characterized in that: The control mechanism (3) includes a mounting frame (301) that is fixedly connected to the ventilation duct (201). A winding roller (302) is rotatably connected inside the mounting frame (301). A winding rope (303) is fixedly connected to the winding roller (302). A fixing tube (304) is fixedly connected to the lower end of the winding rope (303) by bolts. The fixing tube (304) is fixedly connected to the counterweight frame (204).

3. The air cooler for industrial cold storage according to claim 2, characterized in that: The take-up roller (302) has a take-up motor (305) installed and fixed inside it, and the output shaft of the take-up motor (305) is connected and fixed to the mounting frame (301).

4. The air cooler for industrial cold storage according to claim 3, characterized in that: A sealing plate (306) is fixedly connected to the mounting frame (301), and a mating roller (307) is rotatably connected to the inner wall of the sealing plate (306). The mating roller (307) is slidably mated with the winding rope (303).

5. The air cooler for industrial cold storage according to claim 4, characterized in that: The diverter block (203) has two electric push rods (4) installed and fixed inside. The counterweight frame (204) has two positioning frames (5) connected and fixed at its end. The ends of the electric push rods (4) are inserted into the positioning frames (5).