Energy-saving refrigerating device for low-temperature environment

By utilizing outdoor cold air and heat rods for heat exchange and combining air cooling, the high energy consumption and high carbon emissions caused by compressor refrigeration have been solved, realizing an energy-saving refrigeration device in low-temperature environments and reducing the company's energy consumption and carbon emissions.

CN224381683UActive Publication Date: 2026-06-19SHAANXI BOTONG ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI BOTONG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, the method of obtaining ice water by compressor refrigeration increases the energy consumption and operating costs of enterprises, while also increasing carbon emissions. There is a need for a low-temperature refrigeration device that can reduce energy consumption and lower operating costs.

Method used

The system utilizes outdoor cold air to exchange heat with the heat pipes. Liquid ammonia is pumped into the heat pipes and diffused into the air via a circulating pump. The cooled liquid ammonia then exchanges heat with indoor air in the heat exchange pipes, and is cooled by air cooling using a heat exchange fan, thereby reducing the indoor temperature.

Benefits of technology

By combining outdoor cold air with wind cooling, the company reduced its energy consumption and carbon emissions, achieving energy-saving cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to refrigeration energy -conserving technical field discloses a kind of energy -conserving refrigeration devices for low temperature environment, including mounting plate, first pipeline and second pipeline are equipped on the mounting plate, the top of first pipeline and second pipeline is communicated by third pipeline, and circulating pump is equipped in communication on the first pipeline;Several heat sticks are evenly equipped on the third pipeline, several heat exchange pipes are evenly equipped between the first pipeline and second pipeline, and several heat exchange fins are evenly equipped on the heat exchange pipe;Heat exchange fan that cooperates with heat exchange fin is equipped on the mounting plate.The utility model has the advantages compared with prior art: utilize outdoor cold air to cool indoor air, reduce enterprise energy consumption, reduce enterprise operating cost.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration and energy-saving technology, specifically to an energy-saving refrigeration device for low-temperature environments. Background Technology

[0002] Energy conservation and emission reduction can reduce energy consumption and lower operating costs for businesses. Dairy plants, breweries, livestock slaughterhouses, and food processing plants, among others, require large quantities of ice water at around 2°C during production. This ice water is typically obtained using compressor refrigeration; however, this method significantly increases energy consumption and operating costs, while also increasing carbon emissions, and therefore needs improvement.

[0003] To address the shortcomings of existing technologies, this application provides an energy-saving device that utilizes outdoor low-temperature environments for cooling. This device has the advantages of reducing enterprise energy consumption and operating costs, and lowering enterprise carbon emissions, thus solving the problems of high enterprise energy consumption and operating costs and large carbon emissions mentioned in the background technology. Utility Model Content

[0004] (I) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above difficulties and provide an energy-saving refrigeration device for low-temperature environments that uses outdoor cold air to cool indoor air, thereby reducing enterprise energy consumption and lowering enterprise operating costs.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an energy-saving refrigeration device for low-temperature environments, including a mounting plate, a first pipe and a second pipe provided on the mounting plate, the tops of the first pipe and the second pipe being connected through a third pipe, and a circulation pump being connected to the first pipe;

[0008] The third pipe is uniformly provided with a number of heat rods, and the first pipe and the second pipe are uniformly provided with a number of heat exchange pipes, and the heat exchange pipes are uniformly provided with a number of heat exchange fins.

[0009] The mounting plate is equipped with a heat exchange fan that mates with the heat exchange fins.

[0010] As an improvement, the mounting plate is provided with mounting posts, and the first pipe and the second pipe are respectively provided on the mounting posts.

[0011] As an improvement, the top of the third pipe is provided with several connectors evenly distributed, and the heat rod is located on the connector.

[0012] As an improvement, the mounting plate is provided with symmetrically arranged vertical plates, and a fixing rod is provided between the vertical plates, with the heat exchange fan mounted on the fixing rod.

[0013] As an improvement, a protective net that works with the heat exchange fan is provided on the side of the vertical plate away from the heat exchange fins.

[0014] As an improvement, the bottom of the mounting plate is provided with an anti-slip pad.

[0015] As an improvement, the top ends of the first and second pipes can be bent.

[0016] (III) Beneficial Effects

[0017] The advantages of this utility model compared with the prior art are as follows:

[0018] 1. After the outdoor heat pipe exchanges heat with the cold air, it is transported through the third and second pipes to allow the liquid to enter the heat exchange pipe and cool the heat exchange fins.

[0019] 2. The heat exchange fan blows hot indoor air onto the heat exchange fins to complete the heat exchange;

[0020] 3. The first and second pipes can be bent, so that the heat pipe can be installed at any location outdoors. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0022] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0023] Figure 3 This is a top view of the structure of this utility model.

[0024] Figure 4 This is a utility model Figure 2 A schematic diagram of the structure in cross-section at point AA.

[0025] As shown in the figure: 1. Mounting plate; 2. First pipe; 3. Second pipe; 4. Third pipe; 5. Circulation pump; 6. Heat rod; 7. Heat exchange pipe; 8. Heat exchange fins; 9. Heat exchange fan; 10. Mounting column; 11. Connector; 12. Vertical plate; 13. Fixing rod; 14. Protective net; 15. Anti-slip mat. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example

[0027] Combined with appendix Figure 1-4 An energy-saving refrigeration device for low-temperature environments includes a mounting plate 1, on which a first pipe 2 and a second pipe 3 are provided. The tops of the first pipe 2 and the second pipe 3 are connected through a third pipe 4. A circulation pump 5 is connected to the first pipe 2. The first pipe 2, the second pipe 3 and the third pipe 4 are filled with liquid ammonia.

[0028] The third pipe 4 is uniformly provided with a plurality of heat rods 6, and the first pipe 2 and the second pipe 3 are uniformly provided with a plurality of heat exchange pipes 7, and the heat exchange pipes 7 are uniformly provided with a plurality of heat exchange fins 8.

[0029] The mounting plate 1 is equipped with a heat exchange fan 9 that cooperates with the heat exchange fins 8.

[0030] The circulating pump 5 transports the liquid ammonia in the first pipe 2 to the third pipe 4. The heat in the liquid ammonia diffuses upward to the heat rod 6, and then diffuses into the air through the heat rod 6 to achieve the purpose of cooling. The cooled liquid ammonia liquefies and returns to the third pipe 4. Then it is transported through the second pipe 3 and enters the heat exchange pipe 7. The heat exchange fins 8 exchange the heat of the indoor air with the liquid ammonia in the heat exchange pipe 7, thereby lowering the indoor temperature.

[0031] The mounting plate 1 is provided with mounting posts 10, and the first pipe 2 and the second pipe 3 are respectively provided on the mounting posts 10.

[0032] The top of the third pipe 4 is evenly provided with several connectors 11, and the heat pipe 6 is located on the connectors 11, which facilitates the installation of the heat pipe 6 by personnel.

[0033] The mounting plate 1 is provided with symmetrically arranged vertical plates 12, and a fixing rod 13 is provided between the vertical plates 12. The heat exchange fan 9 is provided on the fixing rod 13.

[0034] The vertical plate 12 is provided with a protective net 14 on the side away from the heat exchange fins 9, which cooperates with the heat exchange fan 9. The protective net 14 can protect the heat exchange fan 9 and prevent personnel from accidentally touching the heat exchange fan 9.

[0035] The bottom of the mounting plate 1 is provided with an anti-slip pad 15.

[0036] The top ends of the first pipe 2 and the second pipe 3 can be bent, allowing the heat pipe 6 to be installed at any outdoor location.

[0037] The heat exchange fan 9 and circulation pump 5 mentioned in this utility model, as well as their matching power supply and controller, can be provided by the manufacturer. Apart from that, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.

Claims

1. An energy-saving refrigeration device for low-temperature environments, comprising a mounting plate, characterized in that: The mounting plate is provided with a first pipe and a second pipe, the tops of the first pipe and the second pipe are connected through a third pipe, and a circulation pump is connected to the first pipe. The third pipe is uniformly provided with a number of heat rods, and the first pipe and the second pipe are uniformly provided with a number of heat exchange pipes, and the heat exchange pipes are uniformly provided with a number of heat exchange fins. The mounting plate is equipped with a heat exchange fan that mates with the heat exchange fins.

2. The energy-saving refrigerating device for a low temperature environment according to claim 1, characterized in that: The mounting plate is provided with mounting posts, and the first pipe and the second pipe are respectively located on the mounting posts.

3. The energy-saving cryogenic refrigerating device according to claim 1, characterized in that: The top of the third pipe is provided with several connectors evenly distributed, and the heat pipe is located on the connector.

4. The energy-saving cryogenic refrigerating device according to claim 1, characterized in that: The mounting plate is provided with symmetrically arranged vertical plates, and a fixing rod is provided between the vertical plates. The heat exchange fan is mounted on the fixing rod.

5. The energy-saving cryogenic-environment refrigerating apparatus according to claim 4, wherein: The vertical plate is provided with a protective net on the side away from the heat exchange fins, which is compatible with the heat exchange fan.

6. The energy-saving cryogenic-environment refrigerating apparatus according to claim 1, wherein: The bottom of the mounting plate is equipped with an anti-slip pad.

7. The energy-saving cryogenic-environment refrigerating apparatus according to claim 1, wherein: The top ends of the first and second pipes can be bent.