A type of air-supported mobile cold storage
By combining an air-supported membrane structure with fabric ductwork, the problems of cold storage installation complexity and temperature uniformity are solved, achieving a cold storage design that is easy to move and provides uniform temperature.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU MIXI ENVIRONMENTAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
The existing cold storage air outlets are located at the top, which increases the complexity and difficulty of installation and results in insufficient temperature uniformity.
The storage space is enclosed by an air-supported membrane structure, and fabric ducts are laid inside the storage space to evenly deliver cold air. Combined with the design of the refrigeration unit and insulated door, an independent refrigeration system is formed.
It enables convenient movement and assembly of cold storage, ensures good temperature uniformity within the storage space, avoids uneven heating and cooling, and reduces installation difficulty and energy loss.
Smart Images

Figure CN224285065U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mobile cold storage technology, specifically to an air-supported membrane mobile cold storage. Background Technology
[0002] A search revealed that patent number 202120661456.8 proposes an improved solution: independently installing air outlets at the top of the cold storage cavity and the top of the access passage, and directionally delivering cold air to the two areas through external refrigeration equipment. While this design partially improves temperature uniformity, the location of the air outlets at the top necessitates the installation of long-distance air ducts, significantly increasing installation complexity and engineering difficulty. Utility Model Content
[0003] The purpose of this invention is to provide an air-supported membrane mobile cold storage to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an air-supported membrane mobile cold storage, including a wall, wherein the wall is an air-supported membrane, and is installed on the ground to form a storage space within the wall; a fabric duct is laid in the storage space, and cold air is guided into the storage space through the fabric duct.
[0005] As a preferred technical solution of this utility model: the storage space includes a storage room and a buffer room; wherein, the fabric duct is laid in the storage room.
[0006] As a preferred technical solution of this utility model: the storage room and the buffer room are connected and communicated through a first door, and the buffer room is connected and communicated with the outside through a second door.
[0007] As a preferred technical solution of this utility model: a refrigeration unit is also provided on the outside of the wall, and the refrigeration unit delivers the generated cold air to the storage room through the fabric duct.
[0008] As a preferred technical solution of this utility model: the wall is further provided with a first connecting part and a second connecting part provided below the first connecting part, and the cold air of the refrigeration unit is transported to the storage space through the first connecting part and flows back to the refrigeration unit through the second connecting part.
[0009] As a preferred technical solution of this utility model: both the first door and the second door are insulated doors, and are connected to the wall by burr adhesive tape.
[0010] As a preferred technical solution of this utility model: the air membrane of the wall is made of filament fabric; wherein, the wall has a double-layer structure and the wall thickness is 20cm.
[0011] The beneficial effects of this utility model by adopting the above technical solution are as follows: Since the storage space is enclosed by an air film, the cold storage is easy to move and assemble, thus meeting the user's convenience; at the same time, the fabric air ducts are laid in the storage space, and the cold air is evenly transported through the fabric air ducts, thus making the temperature uniformity inside the storage space better and avoiding the occurrence of uneven heating and cooling. In particular, the fabric air ducts are simple and convenient to install and lightweight, and even long-distance transportation will not increase the difficulty of installation and engineering. Attached Figure Description
[0012] Figure 1 This is a front structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the overall structure of the air-supported membrane mobile cold storage of this utility model.
[0014] In the diagram: 1. Wall; 3. First connecting part; 4. Second connecting part; 5. Second door; 6. Fabric duct; 7. First door; 8. Storage room; 9. Buffer room; 10. Refrigeration unit. Detailed Implementation
[0015] 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. In the description of this utility model, it should be understood that the present invention is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. Unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.
[0016] Please see Figure 1-2 This utility model provides an embodiment: an air-supported membrane mobile cold storage, including a wall 1, wherein the wall 1 is an air-supported membrane, and is installed on the ground to form a storage space within the wall 1; a fabric air duct 6 is laid in the storage space, and cold air is guided into the storage space through the fabric air duct 6.
[0017] In summary, the use of an air-supported membrane to enclose the storage space makes the cold storage easy to move and assemble, thus meeting the user's convenience requirements. Furthermore, the fabric ductwork laid within the storage space ensures uniform airflow, resulting in good temperature uniformity and preventing uneven heating. In particular, the fabric ductwork is simple and easy to install, lightweight, and does not increase installation or engineering difficulty even over long distances.
[0018] Specifically, the air membrane of the wall 1 is made of brushed fabric; the wall 1 has a double-layer structure and a wall thickness of 20cm, thus ensuring thermal insulation while maintaining a flat structure and aesthetically pleasing appearance.
[0019] Furthermore, the storage space includes a storage room 8 and a buffer room 9; wherein, the fabric duct 6 is laid in the storage room 8, so the storage room 8 can be used to store items, and the buffer room 9 can be used to reduce the direct contact between the storage room 8 and the outside air, thereby effectively reducing energy loss at the cold storage door.
[0020] Furthermore, since the storage room 8 and the buffer room 9 are connected by a first door 7, and the buffer room 9 is connected to the outside through a second door 5, it facilitates entry and exit while reducing energy loss.
[0021] Specifically, both the first door 7 and the second door 5 are insulated doors, and are connected to the wall 1 by adhesive tape.
[0022] Since a refrigeration unit 10 is also provided on the outside of the wall 1, and the refrigeration unit 10 delivers the generated cold air to the storage room 8 through the fabric duct 6, the mobile cold storage has its own refrigeration source, thereby expanding the mobile range of the cold storage, for example, it can be used independently in the suburbs or in the wild.
[0023] Furthermore, since the wall 1 is also provided with a first connecting part 3 and a second connecting part 4 located below the first connecting part 3, and the cold air from the refrigeration unit 10 is delivered to the storage space through the first connecting part 3 and returned to the refrigeration unit 10 through the second connecting part 4, reliable airflow circulation can be ensured, thereby improving the cooling effect within the storage space.
[0024] In summary, the air-supported membrane of this invention is constructed using a brushed fabric material to create a double-layered airtight wall with a thickness of 20cm. While ensuring thermal insulation, it also features a flat structure and an aesthetically pleasing appearance. Simultaneously, a storage space is formed between the air-supported membrane and the ground, which is used to store frozen and refrigerated goods. Furthermore, the buffer chamber 9 is separated from the storage chamber 8 by an insulated door, and is also separated from the external environment by an insulated door. A single-layer zipper door is also installed on the inner side of the insulated door for sealing, effectively reducing cold loss at the cold storage door.
[0025] In addition, a first connecting part 3 and a second connecting part 4 are provided on one side of the air-supported membrane wall, and the two connecting parts extend 25cm outward from the outside of the wall 1 to facilitate the connection of refrigeration equipment. At the same time, the fabric duct 6 is semi-elliptical and is installed against the ceiling inside the cold storage to ensure uniform delivery of cold air and the installation of the fabric duct 6.
[0026] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A mobile cold storage unit with an air-supported membrane structure, characterized in that: Includes a wall (1), and the wall (1) is an air film, and is enclosed on the ground through the wall (1) so that a storage space is formed inside the wall (1); The storage space is equipped with fabric ducts (6), and cold air is guided into the storage space through the fabric ducts (6).
2. The air-supported membrane mobile cold storage according to claim 1, characterized in that: The storage space includes a storage room (8) and a buffer room (9); wherein the fabric duct (6) is laid in the storage room (8).
3. The air-supported membrane mobile cold storage according to claim 2, characterized in that: The storage room (8) and the buffer room (9) are connected by a first door (7), and the buffer room (9) is connected to the outside through a second door (5).
4. The air-supported membrane mobile cold storage according to claim 3, characterized in that: A refrigeration unit (10) is also provided on the outside of the wall (1), and the refrigeration unit (10) delivers the generated cold air to the storage room (8) through the fabric air duct (6).
5. A mobile air-supported membrane cold storage according to claim 4, characterized in that: The wall (1) is also provided with a first connecting part (3) and a second connecting part (4) provided below the first connecting part (3). The cold air from the refrigeration unit (10) is delivered to the storage space through the first connecting part (3) and flows back to the refrigeration unit (10) through the second connecting part (4).
6. A mobile air-supported membrane cold storage according to claim 5, characterized in that: Both the first door (7) and the second door (5) are insulated doors and are connected to the wall (1) by a burr adhesive tape.
7. A mobile air-supported membrane cold storage according to claim 6, characterized in that: The air membrane of the wall (1) is made of filament fabric; wherein the wall (1) has a double-layer structure and the wall thickness is 20cm.