Efficient and energy-saving refrigeration house unit
By using an arch-shaped sealing cover and compatible connecting components in the cold storage unit, the problem of poor sealing at the connection point of the cold storage unit was solved, realizing a highly efficient and energy-saving cold storage unit design, improving the stability and energy efficiency of the equipment, and reducing the risk of failure and energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JUNHAN ZHIHUI (HEBEI) TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
Poor sealing at the connection points of existing cold storage units leads to cold air leakage, which can easily cause freezing failures and affect equipment stability and energy efficiency.
An arch-shaped sealing cover and a matching connecting component, including a first connecting part, a second connecting groove, a fourth connecting part, etc., are used to form a tight sealing structure and enhance the sealing performance of the connection.
It effectively reduces cold air leakage, improves equipment stability and energy efficiency, reduces maintenance costs, extends equipment lifespan, and conforms to the development trend of energy conservation and environmental protection.
Smart Images

Figure CN224151242U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of refrigeration technology, specifically relating to a high-efficiency and energy-saving cold storage unit. Background Technology
[0002] Cold storage is used to refrigerate the interior of a warehouse, thereby maintaining a low-temperature environment that is conducive to the storage of goods. Cold storage units are the components used to provide refrigeration for cold storage units.
[0003] For example, CN 220556232 U discloses a high-efficiency and energy-saving cold storage, including a food cold storage and a modular frame. The modular frame is installed on the outer side of the front edge of the food cold storage, and a positioning rod is installed on the rear surface of the modular frame. An insulation plate is installed on the outer side of the food cold storage, and the insulation plate has positioning through holes that connect to the positioning rods. A supporting base frame is installed below the food cold storage, and a partition frame and insulation blocks are installed inside the supporting base frame, with the insulation blocks connected to the partition frame. The positioning rods on the modular frame of this high-efficiency and energy-saving cold storage facilitate the subsequent sliding connection of the insulation plate with the positioning rods through the positioning through holes, allowing the insulation plate to fit snugly against the outer side of the food cold storage, reducing the impact of external factors on the internal low-temperature environment of the food cold storage and ensuring stable internal heat dissipation.
[0004] In the above case, although the insulation board prevents the low temperature generated by the cold storage unit from escaping, the connection between the insulation board and the cold storage is prone to cold air leakage due to poor sealing, which can cause the connection to freeze and easily lead to failure. Therefore, this utility model provides a high-efficiency and energy-saving cold storage unit. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency and energy-saving cold storage unit to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency and energy-saving cold storage unit, including a protective shell, a cold storage body slidably connected to the front of the protective shell, a heat insulation plate provided on the inner wall of the protective shell, and a connecting component provided on the outside of the connection between the protective shell and the cold storage body, the connecting component including a sealing cover slidably connected to the connection between the protective shell and the cold storage body, the sealing cover being arch-shaped.
[0007] In a preferred embodiment, the connecting assembly includes a first connecting portion disposed on both sides of the protective housing, and a fourth connecting portion disposed on both sides of the cold storage body, wherein one side of the fourth connecting portion is adapted to one side of the first connecting portion.
[0008] In a preferred embodiment, a second connecting groove is provided on both sides of the inner cavity of the sealing cover, and the shape of the combination of the fourth connecting part and the first connecting part is adapted to the second connecting groove.
[0009] In a preferred embodiment, the top of the cold storage body is provided with a third connecting part, and the top of the protective shell is provided with a second connecting part adapted to the third connecting part.
[0010] In a preferred embodiment, a first connecting groove is provided on the side of the inner cavity of the sealing cover facing the connection between the protective shell and the main body of the cold storage. The shape of the interior of the first connecting groove is adapted to the combination of the third connecting part and the second connecting part.
[0011] In a preferred embodiment, the bottom of the inner cavity of the protective shell is provided with a sealing guide rail, and the two sides of the bottom of the cold storage body are provided with sealing guide components that are adapted to the sealing guide rail.
[0012] In a preferred embodiment, the bottom of the cold storage body is provided with a sliding component, and a heat insulation cavity is provided between the bottom of the cold storage body and the protective shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This high-efficiency and energy-saving cold storage unit effectively enhances the sealing performance at the connection between the protective shell and the main body of the cold storage by setting up connecting components, especially the arch-shaped sealing cover. The sealing cover can fit tightly at the connection, greatly reducing the possibility of cold air escaping through gaps, thereby reducing the risk of freezing at the connection.
[0015] This highly efficient and energy-saving cold storage unit features a design in its connecting components, including a first connecting part, a second connecting groove, and a fourth connecting part, which ensures a more secure connection between the protective shell and the main body of the cold storage unit. This optimized connection structure not only enhances overall stability but also helps maintain the low-temperature environment of the cold storage, reducing unnecessary energy loss.
[0016] This highly efficient and energy-saving cold storage unit connects the main body of the cold storage unit to the protective shell through a sliding connection, and allows for easy installation and removal of the sealing cover through an adaptable connecting part. This helps reduce maintenance costs and extend the service life of the equipment. Due to the significant improvement in sealing performance, the cold storage unit maintains a low internal temperature environment while reducing the leakage of cold air and energy loss. This not only improves the unit's energy efficiency but also helps reduce energy consumption and carbon emissions, which is in line with the development trend of energy conservation and environmental protection. Attached Figure Description
[0017] Figure 1 This is a front view of the structure of this utility model;
[0018] Figure 2 This is a partial cross-sectional view of the structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the fit of the structure of this utility model;
[0020] Figure 4 This refers to the cooperation between the sealing guide rail and the sealing guide component in the structure of this utility model.
[0021] In the figure: 1. Protective shell; 101. First connecting part; 102. Second connecting part; 103. Sealing guide rail; 104. Insulation cavity; 2. Cold storage body; 201. Third connecting part; 202. Fourth connecting part; 203. Sealing guide; 204. Sliding part; 3. Sealing cover; 301. First connecting groove; 302. Second connecting groove; 4. Insulation plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0024] Please see Figure 1-4 This utility model provides a high-efficiency and energy-saving cold storage unit, including a protective shell 1. A cold storage body 2 is slidably connected to the front of the protective shell 1. An insulation plate 4 is provided on the inner wall of the protective shell 1. A connecting component is provided on the outside of the connection between the protective shell 1 and the cold storage body 2. The cold storage body 2 is installed on the front of the protective shell 1 by sliding connection. This design makes it simple and quick to put in and replace the cold storage body 2, improving the flexibility and maintainability of the equipment. After installation, the cold storage unit is started and the refrigeration process begins. At this time, the interior of the cold storage body 2 begins to cool down. At the same time, the insulation plate 4 effectively isolates the heat exchange between the cold storage body 2 and the external environment, maintaining the low temperature environment inside the cold storage.
[0025] In this embodiment, the connecting assembly includes a sealing cover 3 slidably connected to the connection between the protective shell 1 and the cold storage body 2. The sealing cover 3 is arch-shaped. The connecting assembly includes first connecting portions 101 disposed on both sides of the protective shell 1, and fourth connecting portions 202 disposed on both sides of the cold storage body 2. One side of the fourth connecting portion 202 is adapted to one side of the first connecting portion 101. Second connecting grooves 302 are provided on both sides of the inner cavity of the sealing cover 3. The shape of the combination of the fourth connecting portion 202 and the first connecting portion 101 is adapted to the second connecting grooves 302. A third connecting portion is provided on the top of the cold storage body 2. The protective housing 1 has a second connecting part 102 at its top that matches the third connecting part 201. The sealing cover 3 has a first connecting groove 301 on its inner top facing the connection point between the protective housing 1 and the cold storage body 2. The interior of the first connecting groove 301 is adapted to the shape of the combination of the third connecting part 201 and the second connecting part 102. Before assembling the cold storage unit, ensure all components (including the protective housing 1, the cold storage body 2, the sealing cover 3, and their internal connecting parts) are intact and pre-treated according to design requirements, such as cleaning and applying anti-rust paint. The fourth connecting portions 202 on both sides of the main body 2 are aligned with the first connecting portions 101 on both sides of the protective shell 1. Since one side of the fourth connecting portion 202 is compatible with one side of the first connecting portion 101, they can be tightly joined together to form a preliminary connection structure. The sealing cover 3 is then inserted from above into the connection between the protective shell 1 and the main body 2 of the cold storage. At this time, the second connecting grooves 302 on both sides of the inner cavity of the sealing cover 3 will be compatible with the combined shape of the fourth connecting portion 202 and the first connecting portion 101, ensuring that the sealing cover 3 can be securely installed at the connection. The top of the main body 2 of the cold storage is then... The third connecting part 201 of the unit is aligned with the second connecting part 102 at the top of the protective housing 1 and inserted into the first connecting groove 301 at the top of the inner cavity of the sealing cover 3. Since the shape of the first connecting groove 301 is compatible with the shape of the combination of the third connecting part 201 and the second connecting part 102, they can be tightly joined together to form a complete sealing structure. After the assembly is completed, the cold storage unit is fully inspected to ensure that all connecting parts are tight and seamless, and that the sealing cover 3 is installed correctly and securely. Then the cold storage unit is started for commissioning, and its operation and refrigeration effect are observed.
[0026] By designing an arch-shaped sealing cover 3 and a suitable connecting structure (first connecting part 101, second connecting part 102, third connecting part 201, fourth connecting part 202, second connecting groove 302, and first connecting groove 301), the cold storage unit of this embodiment forms a tight sealing structure at the connection point. This improvement effectively reduces cold air leakage and improves the unit's energy efficiency and stability. The design of the connecting components makes the connection between the cold storage body 2 and the protective shell 1 simple and quick. Through the installation of the suitable connecting parts and the sealing cover 3, the unit assembly can be completed quickly, reducing installation costs and time. The sealing cover 3 and its internal connecting structure not only enhance the sealing performance of the unit but also improve the stability of the overall structure. This improvement helps to extend the service life of the equipment and reduce the possibility of failure.
[0027] In this embodiment, a sealing guide rail 103 is provided at the bottom of the inner cavity of the protective shell 1, and sealing guide members 203 adapted to the sealing guide rail 103 are provided on both sides of the bottom of the cold storage body 2. A sliding member 204 is provided at the bottom of the cold storage body 2, and a heat insulation cavity 104 is provided between the bottom of the cold storage body 2 and the protective shell 1. The tight fit between the sealing guide rail 103 and the sealing guide member 203 effectively prevents cold air leakage during the sliding process of the cold storage body 2. This helps to maintain the stability of the internal temperature of the cold storage and reduce energy consumption. The cooperation between the sliding member 204 and the sealing guide rail 103 makes... The cold storage body 2 can slide easily within the protective shell 1, which simplifies the installation and movement process of the cold storage body 2 and improves work efficiency. The setting of the insulation cavity 104 effectively reduces the heat exchange between the cold storage body 2 and the external environment, which helps to maintain the low temperature inside the cold storage body 2 and extend the service life of the refrigeration unit. The design of the sealing guide rail 103 and the sealing guide 203 not only improves the sealing performance, but also enhances the structural stability between the cold storage body 2 and the protective shell 1, which helps to prevent the cold storage body 2 from shaking or tilting during movement or use.
[0028] The working principle and usage process of this utility model are as follows: First, before assembling the cold storage unit, ensure that all components (including the protective shell 1, the cold storage body 2, the sealing cover 3, and its internal connecting parts) are intact and undamaged, and perform pre-treatment according to design requirements, such as cleaning and applying anti-rust paint. Align the fourth connecting parts 202 on both sides of the cold storage body 2 with the first connecting parts 101 on both sides of the protective shell 1. Since one side of the fourth connecting part 202 is compatible with one side of the first connecting part 101, they can be tightly joined together to form a preliminary connection structure. Then, insert the sealing cover 3 from above into the protective shell 1 and the cold storage body 2. At the connection point, the second connecting grooves 302 on both sides of the inner cavity of the sealing cover 3 will match the combined shape of the fourth connecting part 202 and the first connecting part 101, ensuring that the sealing cover 3 can be firmly installed at the connection point. Align the third connecting part 201 on the top of the cold storage body 2 with the second connecting part 102 on the top of the protective shell 1, and insert it into the first connecting groove 301 on the top of the inner cavity of the sealing cover 3. Since the inside of the first connecting groove 301 matches the combined shape of the third connecting part 201 and the second connecting part 102, they can be tightly combined to form a complete sealing structure. After assembly, the cold storage body is sealed. The cold storage unit underwent a comprehensive inspection to ensure all connections were tight and seamless, and the sealing cover 3 was correctly and securely installed. The unit was then started for commissioning, and its operation and refrigeration effect were observed. The tight fit between the sealing guide rail 103 and the sealing guide component 203 effectively prevented cold air leakage during the sliding process of the cold storage body 2, which helps maintain the stability of the internal temperature of the cold storage and reduces energy consumption. The cooperation between the sliding component 204 and the sealing guide rail 103 allows the cold storage body 2 to slide easily within the protective shell 1, simplifying the installation and movement process of the cold storage body 2 and improving work efficiency. The insulation cavity 104 effectively reduces... The absence of heat exchange between the main body 2 of the cold storage and the external environment helps maintain the low temperature inside the main body 2 of the cold storage and extends the service life of the refrigeration unit. The design of the sealing guide rail 103 and the sealing guide component 203 not only improves the sealing performance, but also enhances the structural stability between the main body 2 of the cold storage and the protective shell 1. This helps prevent the main body 2 of the cold storage from shaking or tilting during movement or use. After installation, the cold storage unit is started and the refrigeration process begins. At this time, the interior of the main body 2 of the cold storage begins to cool down. At the same time, the insulation plate 4 effectively isolates the heat exchange between the main body 2 of the cold storage and the external environment, maintaining the low temperature environment inside the cold storage.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency energy-saving cold storage unit comprising a protective shell (1), characterized in that: The protective shell (1) is slidably connected to the cold storage body (2) on the front side. The inner wall of the protective shell (1) is provided with a heat insulation plate (4). A connecting component is provided on the outside of the connection between the protective shell (1) and the cold storage body (2). The connecting component includes a sealing cover (3) slidably connected to the connection between the protective shell (1) and the cold storage body (2). The sealing cover (3) is arch-shaped.
2. The high-efficiency energy-saving cold storage unit according to claim 1, characterized in that: The connecting assembly includes a first connecting part (101) disposed on both sides of the protective shell (1), and a fourth connecting part (202) disposed on both sides of the cold storage body (2), wherein one side of the fourth connecting part (202) is adapted to one side of the first connecting part (101).
3. The high-efficiency energy-saving cold storage unit according to claim 2, characterized in that: The sealing cover (3) has a second connecting groove (302) on both sides of its inner cavity. The shape of the combination of the fourth connecting part (202) and the first connecting part (101) is adapted to the second connecting groove (302).
4. The energy-efficient cold storage unit of claim 2, wherein: The top of the cold storage body (2) is provided with a third connecting part (201), and the top of the protective shell (1) is provided with a second connecting part (102) adapted to the third connecting part (201).
5. The energy-efficient cold storage unit of claim 4, wherein: The top of the inner cavity of the sealing cover (3) is provided with a first connecting groove (301) on the side facing the connection between the protective shell (1) and the cold storage body (2). The interior of the first connecting groove (301) is adapted to the shape of the combination of the third connecting part (201) and the second connecting part (102).
6. The energy-efficient cold storage unit of claim 1, wherein: The bottom of the inner cavity of the protective shell (1) is provided with a sealing guide rail (103), and the two sides of the bottom of the cold storage body (2) are provided with sealing guide components (203) that are compatible with the sealing guide rail (103).
7. The energy-efficient cold storage unit of claim 6, wherein: The bottom of the cold storage body (2) is provided with a sliding part (204), and a heat insulation cavity (104) is provided between the bottom of the cold storage body (2) and the protective shell (1).
Citation Information
Patent Citations
Efficient and energy-saving refrigeration house
CN220556232U