Range splitting structure of efficient cooler

By designing a high-efficiency cooler segment structure including air pump, transmission tube, heat conduction generator, heat dissipation mechanism and intelligent controller, the problem of insufficient fan speed and heat exchange area of ​​existing coolers is solved, and efficient and energy-saving cooling effect is achieved.

CN222670803UActive Publication Date: 2025-03-25JIANGSU JUNYE PROCESS EQUIP CO LTD
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Patent Information

Application Number
CN202420543999.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-03-25
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

Existing coolers cannot automatically adjust the fan speed according to the working temperature and load temperature, resulting in a decrease in energy efficiency and cooling efficiency. An effective liquid channel cannot be formed between the outer and inner layers of the cooler, affecting the heat exchange area and heat dissipation efficiency.

Method used

Design a branch structure of an efficient cooler, including an air pump, transmission tube, heat conduction generator, heat dissipation mechanism and intelligent controller, which accelerates the flow of liquid through the air pump, and converts the heat source into electrical energy. The heat dissipation mechanism automatically adjusts the fan speed through the variable frequency AC motor and heat dissipation fan blades, and improves the cooling efficiency through the cooling network and cooling equipment.

Benefits of technology

It realizes automatic adjustment of fan speed according to working temperature and load temperature, improves energy utilization efficiency and cooling efficiency, enhances heat exchange area and heat dissipation efficiency, and reduces energy consumption in daily use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split-ranging structure of a high-efficiency cooler, which belongs to the technical field of cooling equipment and comprises a connecting frame, a conical connecting port is arranged on the lower inner wall of the connecting frame, a second connecting sleeve is fixedly connected in the conical connecting port, inner cavity sleeves are fixedly connected to the inner walls of two sides of the second connecting sleeve, and the inner cavity sleeves are fixedly connected to the lower inner wall of the connecting frame. Cooling equipment is fixedly connected to the lower inner wall of the inner cavity sleeve, a first connecting sleeve is fixedly connected into the inner cavity sleeve, liquid flows along the inner wall of a second connecting sleeve, penetrates through the first connecting sleeve and enters the inner cavity sleeve, the cooling equipment further cools the liquid, the cooling net slows down the flow speed of the liquid, and the local cooling area is increased. And the cooling net and the cooling equipment act together, the cooling efficiency is improved, finally, cooled liquid is discharged through the first conveying pipe, and the cooling effect is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cooling equipment, and in particular relates to a split-range structure of a high-efficiency cooler. Background Art

[0002] A cooler is a type of heat exchange equipment used to cool fluids. Water or air is usually used as a coolant to remove heat. It can be mainly divided into shell and tube coolers, plate coolers and air-cooled coolers. Coolers are heat exchange devices commonly used in industrial sectors such as metallurgy, chemical industry, energy, transportation, light industry, and food. They are suitable for different working conditions such as coolers, condensation, heating, evaporation, and waste heat recovery. Therefore, among the many types of heat exchangers, coolers and tubular heat exchangers still occupy an important position. The split-range structure involves decomposing the cooling process into multiple stages or modules, each of which is designed to handle different aspects of the cooling process, such as heat absorption, heat transfer, and heat discharge.

[0003] The authorization publication number "CN211782961U" records a new type of high-efficiency cooler structure, including an outer shell, which includes a shell, a through port and a rubber pad. The two ends of the shell are sealed with through ports, and the inner side of the through port is sealed and bonded with a rubber pad. A number of humidifying mechanisms are arranged in the shell, each of which is fixed to the inner wall of the shell by a spring telescopic rod, and the humidifying mechanism is connected to a water tank through a connecting water pipe, and the water tank is welded to the outer wall of the shell. The bottom of the shell is connected to an air circulation mechanism. The utility model increases the water vapor concentration inside the utility model by designing a humidifying mechanism, increases the efficiency of heat conduction and absorption, and then cools the internal air by the air circulation mechanism, thereby achieving the effect of high-efficiency heat absorption and cooling.

[0004] The above patent increases the water vapor concentration inside the utility model by designing a humidifying mechanism, increases the efficiency of heat conduction and absorption, and then cools the internal air through an air circulation mechanism to achieve the effect of efficient heat absorption and cooling. However, the above patent has certain shortcomings when used. It cannot automatically adjust the fan speed according to the operating temperature and load temperature to achieve energy saving and efficient cooling. Its energy efficiency and cooling performance will be greatly reduced. In addition, if an effective liquid channel is not formed between the outer layer and the inner layer of the cooler to increase the heat exchange area, its heat dissipation efficiency will inevitably be affected. Furthermore, if the flow rate of the cooling liquid cannot be accelerated through step-by-step control, the cooling efficiency will not be improved, which will lead to high energy consumption in daily use. Utility Model Content

[0005] The purpose of the utility model is to provide a split-range structure for an efficient cooler, aiming to solve the problem in the prior art that the fan speed cannot be automatically adjusted according to the operating temperature and the load temperature to achieve energy saving and efficient cooling. Its energy efficiency and cooling performance will be greatly reduced. In addition, if an effective liquid channel is not formed between the outer layer and the inner layer of the cooler to increase the heat exchange area, its heat dissipation efficiency will inevitably be affected. Furthermore, if the flow rate of the cooling liquid cannot be accelerated through split-range control, the cooling efficiency will not be able to be improved, which will lead to the problem of high energy consumption in daily use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A split-range structure of a high-efficiency cooler, comprising:

[0008] A connecting frame, wherein a conical connecting port is provided on the lower inner wall of the connecting frame, a second connecting sleeve is fixedly connected in the conical connecting port, inner walls on both sides of the second connecting sleeve are fixedly connected with inner cavity sleeves, a cooling device is fixedly connected to the lower inner wall of the inner cavity sleeve, and a first connecting sleeve is fixedly connected in the inner cavity sleeve;

[0009] An air pump, the air pump is fixedly connected to the top end of the second connecting sleeve, and the top end of the second connecting sleeve is fixedly connected to the second transmission pipe;

[0010] A first transmission pipe, wherein the first transmission pipe is fixedly connected to one side end of the second connecting sleeve;

[0011] A heat conduction generator, wherein the heat conduction generator is fixedly connected to the circumferential surface of the first transmission pipe;

[0012] A fixed sleeve, wherein the fixed sleeve is fixedly connected to one side end of the connecting frame;

[0013] A heat dissipation mechanism is arranged in the fixed sleeve and is used to dissipate heat and cool the outer surface of the second connecting sleeve.

[0014] As a preferred solution of the utility model, the heat dissipation mechanism includes:

[0015] An exhaust port, wherein two exhaust ports are provided, and the two exhaust ports are respectively opened at the front and rear ends of the connection frame;

[0016] A filter screen, wherein two filter screens are provided, and both of the two filter screens are fixedly connected to the circumferential inner wall of the fixed sleeve;

[0017] A variable frequency AC motor, wherein the variable frequency AC motor is fixedly connected to one side end of one of the filter screens;

[0018] A heat dissipation fan blade, wherein the heat dissipation fan blade is fixedly connected to the output end of the variable frequency AC motor;

[0019] A cleaning brush is fixedly connected to the output end of the variable frequency AC motor, and the cleaning brush is slidably connected to one side end of another filter screen.

[0020] As a preferred solution of the utility model, connecting plates are fixedly connected to the inner walls on both sides of the conical connecting port, and a plurality of heat sinks are rotatably connected to the inner walls on both sides of the connecting frame.

[0021] As a preferred solution of the utility model, a limiting plate is fixedly connected inside the connection frame, and two plastic pads are fixedly connected to the outer surface of the connection frame.

[0022] As a preferred solution of the utility model, both front and rear ends of the connection frame are fixedly connected with L-shaped mounting plates, and both front and rear ends of the connection frame are fixedly connected with warning stickers.

[0023] As a preferred solution of the utility model, a temperature sensor is fixedly connected to the top end of the second connecting sleeve, and an intelligent controller is fixedly connected to one side end of the connecting frame.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. In this scheme, during the liquid cooling process, in the primary cooling stage, the liquid enters the second connecting sleeve through the second transmission pipe. During this process, the air pump accelerates the liquid flow and improves the heat exchange efficiency. As the liquid flows, the temperature of the second connecting sleeve rises, expanding the heat exchange area. In the secondary cooling stage, the heat sink of the heat dissipation mechanism promotes the discharge of hot air from the surface of the second connecting sleeve. At the same time, the variable frequency AC motor is started to drive the heat dissipation fan blades to rotate between the filter screens, inhaling external air to cool the second connecting sleeve, and the hot air in the connecting frame is discharged through the exhaust port. In the heat management stage, the liquid flows along the inner wall of the second connecting sleeve, passes through the first connecting sleeve, and enters the inner cavity sleeve. The cooling device further cools the liquid, and the cooling network slows down the liquid flow rate and increases the local cooling area. The cooling network and the cooling device work together to improve the cooling efficiency. Finally, the cooled liquid is discharged through the first transmission pipe, further improving the cooling effect.

[0026] 2. In this solution, the filter is installed in a fixed sleeve to clean the air flowing through it and ensure the purity of the airflow. The cleaning brush is located at the air inlet to clean the filter regularly to prevent impurities from clogging. The heat conduction generator converts the heat source introduced in the first transmission pipe into electrical energy to achieve energy storage and utilization. The coordinated work of these components not only ensures the stable operation of the system, but also improves the energy utilization efficiency.

[0027] 3. In this solution, the detection end of the temperature sensor continuously monitors the temperature of the outer surface of the second connecting sleeve and transmits the temperature information to the intelligent controller in the form of an electrical signal. The control unit in the intelligent controller then automatically adjusts the speed of the variable frequency AC motor to ensure that the variable frequency AC motor of the cooling equipment can save energy while efficiently reducing the temperature of the surface of the second connecting sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 It is a three-dimensional diagram of the utility model;

[0030] Figure 2 It is a side perspective stereogram of the utility model from a first perspective;

[0031] Figure 3 This is a cutaway stereogram of the utility model from a first viewing angle;

[0032] Figure 4 For the utility model Figure 3 A local enlarged view of point A;

[0033] Figure 5 It is a cutaway stereoscopic diagram of the utility model from a second viewing angle;

[0034] Figure 6 This is an exploded stereogram of the utility model from the first perspective.

[0035] In the figure: 1. connection frame; 2. plastic pad; 3. warning sticker; 4. exhaust port; 401. heat sink; 5. intelligent controller; 6. heat dissipation mechanism; 601. fixing sleeve; 602. filter; 603. cleaning brush; 604. heat dissipation fan blade; 605. variable frequency AC motor; 7. L-shaped mounting plate; 8. first transmission pipe; 9. limit plate; 10. heat conduction generator; 11. air pump; 12. second transmission pipe; 13. cooling net; 14. inner cavity sleeve; 15. first connecting sleeve; 16. cooling device; 17. connecting plate; 18. conical connecting port; 19. second connecting sleeve; 20. temperature sensor. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Example 1

[0038] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0039] A split-range structure of a high-efficiency cooler, comprising:

[0040] A connecting frame 1, a conical connecting opening 18 is provided on the lower inner wall of the connecting frame 1, a second connecting sleeve 19 is fixedly connected in the conical connecting opening 18, inner walls on both sides of the second connecting sleeve 19 are fixedly connected to the inner cavity sleeve 14, a cooling device 16 is fixedly connected to the lower inner wall of the inner cavity sleeve 14, and a first connecting sleeve 15 is fixedly connected in the inner cavity sleeve 14;

[0041] The air pump 11 is fixedly connected to the top of the second connecting sleeve 19, and the top of the second connecting sleeve 19 is fixedly connected to the second transmission pipe 12;

[0042] A first transmission pipe 8, the first transmission pipe 8 is fixedly connected to one side end of the second connecting sleeve 19;

[0043] A heat conduction generator 10, the heat conduction generator 10 is fixedly connected to the circumferential surface of the first transmission pipe 8;

[0044] A fixed sleeve 601, which is fixedly connected to one side end of the connecting frame 1;

[0045] The heat dissipation mechanism 6 is disposed in the fixed sleeve 601 , and is used to dissipate heat and cool down the outer surface of the second connecting sleeve 19 .

[0046] In a specific embodiment of the present utility model, the second transmission pipe 12 is used to introduce external hot liquid into the second connecting sleeve 19, the filter screen 602 is used to filter the air flowing in the fixed sleeve 601, and the cleaning brush 603 is used to clean one side of the filter screen 602 at the air inlet to prevent impurities from clogging the filter screen 602, the heat conduction generator 10 is used to convert the heat source entering the first transmission pipe 8 into electrical energy storage, the second connecting sleeve 19 is wrapped around the outer surface of the inner cavity sleeve 14, the second connecting sleeve 19 is an outer layer used for preliminary heat dissipation and cooling of the hot liquid, and the second connecting sleeve 19 The liquid in the inner cavity sleeve 14 will flow into the inner cavity sleeve 14 through the first connecting sleeve 15. The cooling device 16 installed in the inner cavity sleeve 14 is used to cool the liquid entering the inner cavity sleeve 14. After cooling, the liquid will be discharged through the first transmission pipe 8. The limiting plate 9 itself has a plurality of positioning holes. The positioning holes can limit the first transmission pipe 8 and the delivery pipe connected to the second transmission pipe 12, so that the limiting pipe can stay firmly in the limiting plate 9. The air pump 11 is fixed to the top of the second connecting sleeve 19 with a detachable screw. The air pump 11 is connected to the second connecting sleeve 19. The air pump 11 It is used to deliver gas to the second connecting sleeve 19. The gas delivered by the air pump 11 is used to push the liquid into the inner cavity sleeve 14 for cooling. The number of the multiple inner cavity sleeves 14 is eighteen, and the eighteen inner cavity sleeves 14 are respectively distributed on both sides of the second connecting sleeve 19. The eighteen inner cavity sleeves 14 can dissipate heat and cool down both sides of the second connecting sleeve 19. The intelligent controller 5 is electrically connected to the variable frequency AC motor 605 and the temperature sensor 20. The detection end of the temperature sensor 20 will sense the temperature of the outer surface of the second connecting sleeve 19 in real time, and after the sensing is completed, it will be fed back to the intelligent controller in an electrical manner. The controller 5, the control unit of the intelligent controller 5 will intelligently adjust the speed of the variable frequency AC motor 605 to achieve energy saving of the variable frequency AC motor 605 and efficient cooling of the temperature of the surface of the second connecting sleeve 19. It should be noted that the specific type of air pump 11, cooling device 16, intelligent controller 5, variable frequency AC motor 605 and temperature sensor 20 to be used is selected by relevant technical personnel familiar with the field, and the above-mentioned air pump 11, cooling device 16, intelligent controller 5, variable frequency AC motor 605 and temperature sensor 20 are all existing technologies and will not be elaborated in this solution.

[0047] For details, please refer to Figure 1-Figure 4 , the heat dissipation mechanism 6 comprises:

[0048] Exhaust port 4, two exhaust ports 4 are provided, and the two exhaust ports 4 are respectively opened at the front and rear ends of the connection frame 1;

[0049] A filter screen 602, wherein two filter screens 602 are provided, and both filter screens 602 are fixedly connected to the circumferential inner wall of the fixed sleeve 601;

[0050] A variable frequency AC motor 605, the variable frequency AC motor 605 is fixedly connected to one side end of one of the filter screens 602;

[0051] The heat dissipation fan blade 604 is fixedly connected to the output end of the variable frequency AC motor 605;

[0052] The cleaning brush 603 is fixedly connected to the output end of the variable frequency AC motor 605 , and the cleaning brush 603 is slidably connected to one side end of another filter screen 602 .

[0053] In this embodiment: two exhaust ports 4 are used to discharge the hot air on the outer surface of the second connecting sleeve 19, and multiple heat sinks 401 are located on both sides of the second connecting sleeve 19. The multiple heat sinks 401 will accelerate the discharge of the hot air on the surface of the second connecting sleeve 19. When the variable frequency AC motor 605 is started, the output shaft of the variable frequency AC motor 605 will drive the heat dissipation fan blades 604 to rotate in the two filter screens 602, so that the heat dissipation fan blades 604 rotate to suck the outside gas into the connecting frame 1. The gas entering the connecting frame 1 will cool the outer surface of the second connecting sleeve 19, and the original hot gas in the connecting frame 1 will be discharged through the two exhaust ports 4.

[0054] For details, please refer to Figure 1-Figure 3 The inner walls on both sides of the conical connection port 18 are fixedly connected with the connection plates 17 , and the inner walls on both sides of the connection frame 1 are rotatably connected with a plurality of heat sinks 401 .

[0055] In this embodiment: the connecting plate 17 is fixed to the inner walls on both sides of the conical connecting port 18 by spot welding, and the connecting plate 17 is located on the lower side of the second connecting sleeve 19. The connecting plate 17 is used to accelerate the heat dissipation of the bottom of the second connecting sleeve 19. Multiple heat sinks 401 are located on the front and rear sides of the second connecting sleeve 19, and cooperate with the heat dissipation mechanism 6 to quickly dissipate the temperature on the surface of the second connecting sleeve 19.

[0056] For details, please refer to Figure 2 A limiting plate 9 is fixedly connected inside the connection frame 1, and two plastic pads 2 are fixedly connected to the outer surface of the connection frame 1.

[0057] In this embodiment: the limit plate 9 is fixed in the connection frame 1 by bonding. The limit plate 9 is used to limit the first transmission tube 8. The limit plate 9 is sleeved on the outer surface of the first transmission tube 8 and the heat conduction generator 10. The limit plate 9 can also be used to support the external pipeline connected to the second transmission tube 12.

[0058] For details, please refer to Figure 1-Figure 4 The front and rear ends of the connection frame 1 are fixedly connected with L-shaped mounting plates 7, and the front and rear ends of the connection frame 1 are fixedly connected with warning stickers 3.

[0059] In this embodiment: the L-shaped mounting plate 7 is fixed to the front and rear ends of the connecting frame 1 by welding. The two L-shaped mounting plates 7 will facilitate personnel to install external components on the front and rear sides of the connecting frame 1. The two warning stickers 3 are fixed to the front and rear ends of the connecting frame 1 by bonding. The two warning stickers 3 themselves carry marking information, and the two warning stickers 3 can remind personnel.

[0060] For details, please refer to Figure 1-Figure 3 A temperature sensor 20 is fixedly connected to the top of the second connecting sleeve 19 , and an intelligent controller 5 is fixedly connected to one side end of the connecting frame 1 .

[0061] In this embodiment: the detection end of the temperature sensor 20 will continuously detect the temperature of the outer surface of the second connecting sleeve 19. When the detected temperature is too high, it will be electrically fed back to the intelligent controller 5. The control unit of the intelligent controller 5 will intelligently adjust the rotation speed of the cooling device 16 to achieve energy saving of the cooling device 16 and efficient cooling of the temperature of the surface of the second connecting sleeve 19.

[0062] The working principle and use process of the utility model are as follows: in the process of cooling the liquid, the primary cooling stage is first entered, at which time the liquid flows into the second connecting sleeve 19 through the second transmission pipe 12. While the liquid flows into the second connecting sleeve 19, the air pump 11 works to promote the liquid to flow faster. As the liquid flows in the second connecting sleeve 19, the temperature of the connecting sleeve will increase, which not only provides a heat exchange place for the liquid, but also increases the heat exchange area. Then, the secondary cooling stage is entered, at which time a plurality of heat sinks 401 accelerate the discharge of hot air on the surface of the second connecting sleeve 19. At this time, the variable frequency AC motor 605 is started, and its output shaft drives the heat dissipation fan blades 604 between the two filter screens 602. The outer surface of the second connecting sleeve 19 is cooled by the cooling net 13, and the hot gas in the connecting frame 1 is discharged through the two exhaust ports 4. In the heat management stage, the liquid flows along the inner wall of the second connecting sleeve 19, passes through the first connecting sleeve 15, and finally flows into the inner cavity sleeve 14. During this process, the cooling device 16 further cools the liquid flowing into the inner cavity sleeve 14. In addition, the cooling net 13 slows down the flow speed of the liquid and increases the cooling area of ​​the liquid in a small range. The multiple cooling nets 13 work together with the cooling device 16. Finally, the cooled liquid is discharged through the first transmission pipe 8, thereby improving the cooling efficiency.

[0063] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A split-range structure of a high-efficiency cooler, characterized in that: include: A connecting frame (1), wherein a conical connecting opening (18) is provided on a lower inner wall of the connecting frame (1), a second connecting sleeve (19) is fixedly connected inside the conical connecting opening (18), inner walls on both sides of the second connecting sleeve (19) are fixedly connected to an inner cavity sleeve (14), a cooling device (16) is fixedly connected to the lower inner wall of the inner cavity sleeve (14), and a first connecting sleeve (15) is fixedly connected inside the inner cavity sleeve (14); An air pump (11), the air pump (11) being fixedly connected to a top end of a second connecting sleeve (19), and a second transmission pipe (12) being fixedly connected to a top end of the second connecting sleeve (19); A first transmission pipe (8), the first transmission pipe (8) being fixedly connected to one side end of the second connecting sleeve (19); A heat conduction generator (10), wherein the heat conduction generator (10) is fixedly connected to the circumferential surface of the first transmission pipe (8); A fixed sleeve (601), wherein the fixed sleeve (601) is fixedly connected to one side end of the connection frame (1); A heat dissipation mechanism (6), wherein the heat dissipation mechanism (6) is arranged in the fixed sleeve (601), and the heat dissipation mechanism (6) is used to dissipate heat and cool the outer surface of the second connecting sleeve (19).

2. The split-range structure of a high-efficiency cooler according to claim 1 is characterized in that: The heat dissipation mechanism (6) comprises: An exhaust port (4), wherein two exhaust ports (4) are provided, and the two exhaust ports (4) are respectively opened at the front and rear ends of the connection frame (1); A filter screen (602), wherein two filter screens (602) are provided, and both of the two filter screens (602) are fixedly connected to the circumferential inner wall of the fixed sleeve (601); A variable frequency AC motor (605), wherein the variable frequency AC motor (605) is fixedly connected to one side end of one of the filter screens (602); A heat dissipation fan blade (604), wherein the heat dissipation fan blade (604) is fixedly connected to an output end of a variable frequency AC motor (605); A cleaning brush (603), wherein the cleaning brush (603) is fixedly connected to the output end of the variable frequency AC motor (605), and the cleaning brush (603) is slidably connected to one side end of another filter screen (602).

3. The split-range structure of a high-efficiency cooler according to claim 2 is characterized in that: The inner walls on both sides of the conical connection port (18) are fixedly connected to connection plates (17), and the inner walls on both sides of the connection frame (1) are rotatably connected to a plurality of heat sinks (401).

4. The split-range structure of a high-efficiency cooler according to claim 3 is characterized in that: A limiting plate (9) is fixedly connected inside the connection frame (1), and two plastic pads (2) are fixedly connected to the outer surface of the connection frame (1).

5. The split-range structure of a high-efficiency cooler according to claim 4 is characterized in that: The front and rear ends of the connection frame (1) are both fixedly connected to an L-shaped mounting plate (7), and the front and rear ends of the connection frame (1) are both fixedly connected to a warning sticker (3).

6. The split-range structure of a high-efficiency cooler according to claim 5 is characterized in that: A temperature sensor (20) is fixedly connected to the top end of the second connecting sleeve (19), and an intelligent controller (5) is fixedly connected to one side end of the connecting frame (1).

Citation Information

Patent Citations

  • Novel efficient cooler structure

    CN211782961U