Automatic combined ultralow-temperature refrigeration house
By designing an automated modular ultra-low temperature cold storage unit, and utilizing connecting plates, bolts, and sealing mechanisms to achieve flexible combination of cold storage units, the problem of high electricity costs caused by using multiple cold storage units is solved, realizing flexibility and economy in refrigerated goods.
Patent Information
- Application Number
- CN202520329333.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
When existing ultra-low temperature cold storage facilities require rapid cooling during startup, the smaller the space inside the cold storage, the faster the cooling speed. However, when there are many items that need to be refrigerated, multiple cold storage facilities are required, resulting in higher electricity costs.
Design an automated modular ultra-low temperature cold storage unit, including a first cold storage body and a second cold storage body. Through the coordinated use of connecting plates, bolts, sealing mechanisms and sealing gaskets, the cold storage bodies can be used individually or in combination when needed, and the air coolers can be operated individually or together to regulate the temperature when needed.
It can be used alone when there are few refrigerated items, and in combination when there are many refrigerated items, which reduces electricity costs and improves the flexibility and economy of cold storage.
Smart Images

Figure CN223840719U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ultra-low temperature cold storage technology, and more specifically, it relates to an automated modular ultra-low temperature cold storage. Background Technology
[0002] Ultra-low temperature cold storage is a specially designed type of cold storage where temperatures are typically controlled between -40°C and -60°C, or even lower. This type of cold storage is widely used in various fields, including seafood freezing and storage, environmental simulation experiments, and the preservation of biological samples and vaccines. Its design and construction process is rigorous and complex, requiring the use of high-quality insulation materials and advanced refrigeration systems. Ultra-low temperature cold storage can provide a variety of temperature options to meet different needs, ensuring the long-term safety and quality of stored goods. With technological advancements, ultra-low temperature cold storage is developing towards intelligence, efficiency, and environmental friendliness.
[0003] Based on the above, the inventors have discovered the following problems: current ultra-low temperature cold storage requires rapid cooling when starting up. The smaller the space inside the cold storage, the faster the cooling speed. However, when there are many items that need to be refrigerated, multiple cold storage units need to be used, resulting in higher electricity costs.
[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings, and provide an automated modular ultra-low temperature cold storage to achieve a more practical purpose. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides an automated modular ultra-low temperature cold storage, which solves the problem of high operating costs of current ultra-low temperature cold storage.
[0006] The purpose and effectiveness of this utility model of an automated modular ultra-low temperature cold storage are achieved by the following specific technical means:
[0007] An automated modular ultra-low temperature cold storage includes a first cold storage body and a second cold storage body, which are placed opposite each other. Both the first and second cold storage bodies are equipped with air coolers and door frames. A sealing door is installed on one side of each door frame. A pair of first connecting plates are installed on both sides of the first cold storage body, and a pair of second connecting plates are installed on both sides of the second cold storage body. The surface of each first connecting plate has threaded holes and includes fixing bolts that pass through the second connecting plates and rotate into the threaded holes.
[0008] Furthermore, a sealing mechanism is installed between the first cold storage body and the second cold storage body.
[0009] Furthermore, the sealing mechanism includes a first connecting frame installed on the surface of the first cold storage body and a second connecting frame installed on the surface of the second cold storage body. The second connecting frame is located inside the first connecting frame, and the outer wall of the second connecting frame is in contact with the inner wall of the first connecting frame. A first sealing gasket is installed at one end of the first connecting frame, and a second sealing gasket is installed at one end of the second connecting frame.
[0010] Furthermore, a third sealing gasket is installed on the surface of the door frame.
[0011] Furthermore, both the first and second cold storage bodies have doors installed on one side.
[0012] Furthermore, both the first and second cold storage bodies are equipped with multiple casters at their bottoms.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model utilizes the combined use of a first cold storage body, a second cold storage body, a cold air blower, a door frame, a sealing door, a first connecting plate, a second connecting plate, threaded holes, and fixing bolts. When there are few materials to be refrigerated, it can be used individually, while when there are many materials to be refrigerated, it can be used in combination. Only two cold air blowers are needed for rapid cooling, and only one cold air blower is needed to maintain a constant temperature, thus reducing the cost of use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of an automated modular ultra-low temperature cold storage unit according to this utility model.
[0016] Figure 2 This is a schematic diagram of an automated modular ultra-low temperature cold storage unit according to this utility model.
[0017] Figure 3 This is a cross-sectional schematic diagram of the main body of the first cold storage unit in an automated modular ultra-low temperature cold storage unit of this utility model.
[0018] Figure 4 This utility model relates to an automated modular ultra-low temperature cold storage. Figure 2 Enlarged diagram of point A in the middle.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. First cold storage main body; 2. Second cold storage main body; 3. Air cooler; 4. Door frame; 5. Sealed door; 6. First connecting plate; 7. Second connecting plate; 8. Threaded hole; 9. Fixing bolt;
[0021] 10. Sealing mechanism; 1001. First connecting frame; 1002. Second connecting frame; 1003. First sealing gasket; 1004. Second sealing gasket;
[0022] 11. Third sealing gasket; 12. Warehouse door; 13. Casters. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, 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 according to the specific circumstances.
[0026] Example:
[0027] As attached Figure 1 To be continued Figure 4 As shown:
[0028] This utility model provides an automated modular ultra-low temperature cold storage, including a first cold storage body 1 and a second cold storage body 2. The first cold storage body 1 and the second cold storage body 2 are placed opposite each other. A cold air fan 3 and a door frame 4 are installed inside the first cold storage body 1 and the second cold storage body 2. A sealing door 5 is installed on one side of the door frame 4. A pair of first connecting plates 6 are installed on both sides of the first cold storage body 1. A pair of second connecting plates 7 are installed on both sides of the second cold storage body 2. The surface of the first connecting plate 6 is provided with threaded holes 8 and includes fixing bolts 9. The fixing bolts 9 pass through the second connecting plates 7 and rotate into the threaded holes 8.
[0029] By using the first cold storage body 1, the second cold storage body 2, the air cooler 3, the door frame 4, the sealing door 5, the first connecting plate 6, the second connecting plate 7, the threaded hole 8, and the fixing bolt 9 together, when a large number of items need to be refrigerated, the first connecting plate 6 and the second connecting plate 7 can be aligned, and then fixed with the fixing bolt 9 and the threaded hole 8. At this time, the first cold storage body 1 and the second cold storage body 2 can be connected. Then, opening the sealing door 5 inside the first cold storage body 1 and the second cold storage body 2 will connect the two cold storage bodies. Refrigerated items can then be placed in the first cold storage body 1 and the second cold storage body 2. Inside the main body 2 of the cold storage, the air coolers 3 inside the first cold storage body 1 and the second cold storage body 2 are started for rapid cooling. When the temperature drops to the specified temperature, one of the air coolers 3 can be turned off when the air cooler 3 is running at low power, and only one air cooler 3 is needed to keep the temperature constant. It should be noted that the fixing method between the sealing door 5 and the door frame 4 can use common mechanisms on the market. With the above design, when there are few materials that need to be refrigerated, they can be used individually, and when there are many materials that need to be refrigerated, they can be used in combination. Only two air coolers 3 are needed when rapid cooling is required, and only one air cooler 3 is needed when keeping the temperature constant, which reduces the operating cost.
[0030] A sealing mechanism 10 is installed between the first cold storage body 1 and the second cold storage body 2.
[0031] The sealing mechanism 10 includes a first connecting frame 1001 installed on the surface of the first cold storage body 1 and a second connecting frame 1002 installed on the surface of the second cold storage body 2. The second connecting frame 1002 is located inside the first connecting frame 1001, and the outer wall of the second connecting frame 1002 is in contact with the inner wall of the first connecting frame 1001. A first sealing gasket 1003 is installed at one end of the first connecting frame 1001, and a second sealing gasket 1004 is installed at one end of the second connecting frame 1002.
[0032] By using the sealing mechanism 10, when the first cold storage body 1 and the second cold storage body 2 need to be combined, the second connecting frame 1002 on the surface of the second cold storage body 2 can be aligned with the first connecting frame 1001 for installation. When the fixing bolt 9 is tightened, the first sealing gasket 1003 and the second sealing gasket 1004 will deform to fill the gap, thereby improving the sealing performance.
[0033] The door frame 4 is equipped with a third sealing gasket 11.
[0034] The use of the third sealing gasket 11 can improve the sealing performance of the sealing door 5 when it is closed.
[0035] Both the first cold storage body 1 and the second cold storage body 2 are equipped with a door 12 on one side.
[0036] The bottom of both the first cold storage body 1 and the second cold storage body 2 is equipped with multiple casters 13.
[0037] The use of the casters 13 facilitates the movement of the first cold storage body 1 and the second cold storage body 2.
[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An automated modular ultra-low temperature cold storage, comprising a first cold storage body (1), characterized in that: It also includes a second cold storage body (2), the first cold storage body (1) and the second cold storage body (2) are placed opposite each other, and both the first cold storage body (1) and the second cold storage body (2) are equipped with a cold air fan (3) and a door frame (4). A sealing door (5) is installed on one side of the door frame (4). A pair of first connecting plates (6) are installed on both sides of the first cold storage body (1), and a pair of second connecting plates (7) are installed on both sides of the second cold storage body (2). The surface of the first connecting plate (6) is provided with a threaded hole (8), and it also includes a fixing bolt (9). The fixing bolt (9) passes through the second connecting plate (7) and rotates into the threaded hole (8).
2. The automated modular ultra-low temperature cold storage as described in claim 1, characterized in that: A sealing mechanism (10) is installed between the first cold storage body (1) and the second cold storage body (2).
3. The automated modular ultra-low temperature cold storage as described in claim 2, characterized in that: The sealing mechanism (10) includes a first connecting frame (1001) installed on the surface of the first cold storage body (1) and a second connecting frame (1002) installed on the surface of the second cold storage body (2). The second connecting frame (1002) is located inside the first connecting frame (1001). The outer wall of the second connecting frame (1002) is in contact with the inner wall of the first connecting frame (1001). A first sealing gasket (1003) is installed at one end of the first connecting frame (1001), and a second sealing gasket (1004) is installed at one end of the second connecting frame (1002).
4. The automated modular ultra-low temperature cold storage as described in claim 3, characterized in that: A third sealing gasket (11) is installed on the surface of the door frame (4).
5. The automated modular ultra-low temperature cold storage as described in claim 4, characterized in that: Both the first cold storage body (1) and the second cold storage body (2) have doors (12) installed on one side.
6. The automated modular ultra-low temperature cold storage as described in claim 5, characterized in that: The bottom of both the first cold storage body (1) and the second cold storage body (2) is equipped with multiple casters (13).