Integrated refrigerator movable refrigeration house
The integrated refrigeration unit mobile cold storage design solves the problems of integration and ease of installation of existing mobile cold storage, achieving highly integrated installation and independent temperature range control, meeting the freezing and insulation needs of different goods, and improving insulation performance and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN CITY NANHAI DISTRICT TIANSHIDA REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
Existing mobile cold storage facilities are inadequate in terms of integration and ease of installation, and cannot meet the storage needs of goods in different temperature ranges.
An integrated mobile cold storage unit was designed, which uses an integrated frame to fix the inner and outer units on the inner and outer sides of the cold storage body. It has a high degree of integration and is easy to install. The sealing and insulation performance are improved by heat-insulating middle plate and multi-layer insulation board. The inner and outer units are composed of evaporators and compressors respectively. The freezing zone and the refrigeration zone are separated by partitions. Temperature sensors and airflow guiding devices enable independent control.
It achieves highly integrated installation of cold storage, simplifies pipeline connections, improves insulation performance and temperature control accuracy, adapts to the freezing and insulation needs of different goods, and enhances the flexibility and applicability of mobile cold storage.
Smart Images

Figure CN224151241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration and freezing equipment technology, and in particular to an integrated mobile cold storage unit. Background Technology
[0002] Mobile cold storage is a type of refrigeration / freezing equipment that can be flexibly transported and quickly deployed. It is widely used in logistics, agriculture, medical care, retail and other fields, and is a very important link in cold chain transportation. Utility Model Content
[0003] The purpose of this utility model is to provide an integrated mobile cold storage unit to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.
[0004] The technical solution adopted to solve the above-mentioned technical problems is as follows:
[0005] An integrated mobile cold storage unit includes: a cold storage body and an integrated refrigeration unit;
[0006] The cold storage body has an internal space. The integrated refrigeration unit includes an inner unit, an outer unit, and an integrated frame. The integrated frame includes a connecting part, an inner frame body, and an outer frame body. The connecting part passes through the cold storage body and is fixedly connected to it. The inner frame body and the outer frame body are respectively located on the inner and outer sides of the cold storage body. The inner unit and the outer unit are respectively fixedly installed on the inner frame body and the outer frame body.
[0007] The integrated mobile cold storage unit provided by this utility model has at least the following beneficial effects: the integrated frame provides a supporting foundation for all hardware components of the refrigeration unit; the connecting part of the integrated frame connects to the cold storage body; and the inner and outer frames provide installation positions and support for the inner and outer units respectively, allowing the inner and outer units to be fixedly installed on the inner and outer sides of the cold storage body, thereby achieving cooling of the internal space of the cold storage body. The integrated mobile cold storage unit of this utility model integrates the integrated refrigeration unit onto the cold storage body through the integrated frame, resulting in a high degree of integration, simple installation, and no need for complex pipeline connections.
[0008] As a further improvement to the above technical solution, the cold storage body is provided with mounting holes, the connecting part is sealed and embedded in the mounting holes, and the connecting part is provided with a heat insulation middle plate, which is a multi-layer heat insulation board product.
[0009] As a further improvement to the above technical solution, the indoor unit includes an evaporator and a cooling fan. The evaporator is provided with a finned tube heat absorption component, and at least one cooling fan is located on the side of the evaporator facing the interior space.
[0010] As a further improvement to the above technical solution, the outdoor unit includes a compressor, a condenser and a cooling fan arranged sequentially from bottom to top. The condenser is provided with an inclined finned tube heat dissipation component, and the air supply axis of the cooling fan passes through the finned tube heat dissipation component.
[0011] As a further improvement to the above technical solution, the internal space is in the shape of a box extending front and back, the rear end of the cold storage body is provided with an openable door, and the integrated refrigeration unit is located at the front end of the cold storage body.
[0012] As a further improvement to the above technical solution, the cold storage body is provided with a partition plate, which divides the internal space into a freezing area and a refrigeration area, which are respectively located on the front and rear sides of the partition plate.
[0013] As a further improvement to the above technical solution, both the freezing zone and the refrigeration zone are equipped with temperature sensors, and the integrated refrigeration unit is equipped with an airflow guiding device, which is used to control the connection and disconnection between the integrated refrigeration unit and the freezing zone or the refrigeration zone.
[0014] As a further improvement to the above technical solution, the partition plate is adjustable along the front and back of the cold storage body, and the partition plate slides and seals against the inner wall of the cold storage body.
[0015] As a further improvement to the above technical solution, the cold storage body is provided with side panels on both the left and right sides, and the two side panels and the cold storage body form the internal space. At least one of the two side panels is slidably arranged left and right and is provided with an accordion-type heat preservation connector connected to the cold storage body.
[0016] As a further improvement to the above technical solution, a folding and opening bracket is provided between the cold storage body and the side panel. The folding and opening bracket has two connecting ends with adjustable spacing, and the two connecting ends are respectively connected to the cold storage body and the side panel. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a side sectional view of an embodiment of the integrated mobile cold storage unit provided by this utility model;
[0019] Figure 2 This is a side view of one embodiment of the integrated refrigeration unit provided by this utility model;
[0020] Figure 3 This is a rear view of one embodiment of the integrated mobile cold storage unit provided by this utility model.
[0021] In the diagram: 100 - Cold storage body, 110 - Partition panel, 120 - Freezing compartment, 130 - Refrigerated compartment, 140 - Main body, 150 - Side panel, 160 - Accordion-style insulation connector, 170 - Folding and opening bracket, 180 - Door, 200 - Integrated refrigeration unit, 210 - Indoor unit, 211 - Evaporator, 212 - Cooling fan, 220 - Outdoor unit, 221 - Compressor, 222 - Condenser, 223 - Radiator fan, 230 - Integrated frame, 231 - Connecting part, 232 - Insulated middle plate, 233 - Indoor frame, 234 - Outdoor frame. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, if there are words such as "several", they mean one or more, "multiple" means two or more, "greater than", "less than", "exceeding" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Reference Figures 1 to 3 The integrated mobile cold storage unit of this utility model is illustrated in the following embodiments:
[0027] A mobile cold storage unit with an integrated refrigeration unit 200 includes: a cold storage body 100 and an integrated refrigeration unit 200.
[0028] The cold storage body 100 has an internal space for storing incoming materials. The integrated refrigeration unit 200 includes an inner unit 210, an outer unit 220, and an integrated frame 230. The integrated frame 230 includes a connecting part 231, an inner frame body, and an outer frame body. The inner frame body and the outer frame body are located at opposite ends of the connecting part 231. The connecting part 231 passes through the cold storage body 100 so that the inner frame body and the outer frame body are respectively located on the inner and outer sides of the cold storage body 100, and the connecting part 231 is fixedly connected to the cold storage body 100. The inner unit 210 and the outer unit 220 are respectively fixedly mounted on the inner frame body and the outer frame body.
[0029] The integrated frame 230 provides a supporting foundation for the various hardware components of the refrigeration unit. The connecting part 231 of the integrated frame 230 connects to the cold storage body 100, and the inner and outer frames provide installation positions and support for the inner unit 210 and the outer unit 220, respectively. This allows the inner unit 210 and the outer unit 220 to be fixedly installed on the inner and outer sides of the cold storage body 100, thereby achieving cooling of the internal space of the cold storage body 100. In this embodiment, the integrated refrigeration unit 200 mobile cold storage unit, through the integrated frame 230, allows the integrated refrigeration unit 200 to be integrated onto the cold storage body 100, resulting in a high degree of integration, simple installation, and no need for complex pipeline connections.
[0030] In this embodiment, the indoor unit 210 includes an evaporator 211 and a cooling fan 212. The evaporator 211 is equipped with a finned tube heat-absorbing component, and at least one cooling fan 212 is located on the side of the evaporator 211 facing the internal space. The cooling fan 212 can drive the airflow within the internal space of the cold storage body 100, thereby accelerating the process of absorbing heat and cooling the flowing air through the finned tube heat-absorbing component.
[0031] The outdoor unit 220 in this embodiment includes a compressor 221, a condenser 222, and a cooling fan 223. The compressor 221, condenser 222, and cooling fan 223 are arranged sequentially from bottom to top. The condenser 222 has an inclined finned tube heat dissipation component, and the airflow axis of the cooling fan 223 passes through the finned tube heat dissipation component. Due to the limited volume of the outdoor unit 220, the inclined finned tube heat dissipation component provides a larger arrangement area compared to a horizontally arranged component, thus improving heat dissipation efficiency. The cooling fan 223 is located above the finned tube heat dissipation component, and the airflow axis of the cooling fan 223 is aligned with the finned tube heat dissipation component, allowing airflow to quickly remove heat from the finned tube heat dissipation component.
[0032] The cold storage body 100 is provided with mounting holes, and the connecting part 231 is sealed and embedded in the mounting holes. The connecting part 231 is provided with a heat-insulating middle plate 232, which is a multi-layer heat-insulating board product. In this embodiment, the connecting part 231 is in the shape of a cuboid frame, and the mounting holes are located on one side wall of the cold storage body 100. The projection of the mounting hole on the corresponding side wall of the cold storage body 100 is rectangular, and the size of the mounting hole is set according to the connecting part 231.
[0033] The inner and outer frame bodies respectively form cuboid-shaped hardware areas on both sides of the connecting part 231, and the inner unit 210 is disposed within the hardware area enclosed by the inner frame body. The projections of the inner frame body and the hardware area it encloses on the side wall of the cold storage body 100 are all within the range of the mounting hole. During the installation of the integrated cold storage, the inner frame body passes through the mounting hole from the outside and is disposed in the internal space of the cold storage body 100, the connecting part 231 is embedded into the mounting hole, and the heat insulation plate 232 is flush with the side wall of the cold storage body 100.
[0034] Furthermore, the gap between the mounting hole and the connecting part 231 is filled with polyurethane foam to enhance the sealing and insulation performance. In some embodiments, the edge of the connection position between the connecting part 231 and the mounting hole is also covered and protected by a stainless steel sleeve.
[0035] Both the cold storage body 100 and the heat-insulating middle panel 232 are made of multi-layer insulation panels. In this embodiment, the multi-layer insulation panels include an outer layer, an insulation layer, and an inner layer. The outer layer is made of color steel plate or stainless steel, which has high hardness and can provide rust protection. The inner layer is made of food-grade 304 stainless steel or aluminum plate, which is easy to clean and has a certain antibacterial effect. The insulation layer is filled between the inner and outer layers, and is generally made of PU foam with a thickness of not less than 50mm.
[0036] In this embodiment, the internal space is a rectangular box shape extending front to back. The rear end of the cold storage body 100 is equipped with an openable door 180, and the integrated refrigeration unit 200 is located at the front end of the cold storage body 100. The door 180 adopts a double-layer PU structure, and the edges of the door 180 are equipped with electrically heated anti-condensation frames to prevent condensation and ice buildup that would prevent the door from being opened.
[0037] The cold storage unit 100 is equipped with a partition panel 110, which divides the internal space into a freezing zone 120 and a refrigeration zone 130. The freezing zone 120 and the refrigeration zone 130 are respectively located on the front and rear sides of the partition panel 110. For easy access to items, the partition panel 110 is equipped with an openable door. In actual use, the freezing zone 120 and the refrigeration zone 130 can maintain different temperature ranges, thereby adapting to the mixed-packing freezing and insulation requirements of different goods.
[0038] Both the freezing zone 120 and the refrigeration zone 130 are equipped with temperature sensors. The integrated chiller 200 is equipped with an airflow guiding device, which controls the connection or disconnection between the integrated chiller 200 and the freezing zone 120 or the refrigeration zone 130. The minimum temperature of the freezing zone 120 can generally reach -18℃, and the refrigeration zone 130 is generally between 0 and 4℃. The temperature sensors can detect the temperature of the freezing zone 120 and the refrigeration zone 130 in real time, thereby controlling the integrated chiller 200 to cool down the freezing zone 120 and the refrigeration zone 130 respectively through the airflow guiding device.
[0039] To improve flexibility, the partition plate 110 is adjustable along its front and rear sides within the cold storage body 100. The four edges of the partition plate 110 slide and seal against the inner walls of the cold storage body 100. Specifically, the cold storage body 100 is provided with a sliding base extending front and rear, which provides a low-friction track for the partition plate 110 to slide along its front and rear direction. The edges of the partition plate 110 are provided with dynamic sealing strips, which are silicone rubber strips with embedded stainless steel spring sheets. The stainless steel spring sheets enhance resilience, allowing the elongated silicone rubber strips to continuously abut against the inner walls of the cold storage body 100, forming an airtight barrier.
[0040] Mobile cold storage facilities are limited in width due to road width restrictions during transportation. Furthermore, some mobile cold storage units used for temporary events often require larger refrigeration spaces after arrival at their destination. Therefore, the cold storage unit 100 in this embodiment adopts a foldable and expandable structure, compressing its volume during transportation and expanding its capacity when in use.
[0041] Specifically, the cold storage body 100 includes a main body 140 and two side panels 150. The two side panels 150 are respectively disposed on the left and right sides of the main body 140, and the two side panels 150 arranged left and right together with the main body 140 form the internal space. At least one of the two side panels 150 is slidably disposed in the left-right direction and is provided with an accordion-type heat-insulating connector 160 connected to the cold storage body 100.
[0042] In this embodiment, both side panels 150 are slidably connected to the cold storage body 100 in the left-right direction. A bellows-style insulation connector 160 is provided between each side panel 150 and the cold storage body 100. The bellows-style insulation connector 160 has a multi-layer composite bellows pleat structure, employing an alternating layering design of rigid insulation tape and soft sealing layer. When folded, the soft layer is compressed to ensure flexibility, and when unfolded, the rigid insulation tape supports and maintains its shape.
[0043] To prevent items within the cold storage space from compressing the accordion-style insulation connector 160 when it is in the unfolded state, a support plate is provided inside the cold storage body 100. When the side panel 150 moves to its extreme position away from the cold storage body 100, the support plate is placed between the cold storage body 100 and the side panel 150, with its left and right ends resting on the cold storage body 100 and the side panel 150 respectively, to provide support on the upper side of the accordion-style insulation connector 160.
[0044] In this embodiment, a folding and opening bracket 170 is provided between the main cold storage body 140 and the side panel 150. The folding and opening bracket 170 has two adjustable connecting ends, which are respectively connected to the main cold storage body 140 and the side panel 150. The folding and opening bracket 170 adopts a composite structure of X-shaped cross arms and slide rails. The two cross arms, which are hinged to each other, are respectively connected to the main cold storage body 140 and the side panel 150. The ends of the two cross arms connected to the cold storage body 100 are used as driving ends. The distance between the two driving ends is adjustable. By adjusting the distance between the two driving ends, the crossing angle of the two cross arms changes, thereby changing the distance between the side panel 150 and the main cold storage body 140, realizing the left and right movement of the side panel 150, and allowing the cold storage body 100 to switch between the unfolded and retracted states.
[0045] In some embodiments, the folding and opening bracket 170 may employ linear drive components such as electric cylinders, pneumatic cylinders, hydraulic push rods, or lead screw and nut drive assemblies to drive the change in the distance between the drive ends of the two cross arms. In other embodiments, the distance between the drive ends of the two cross arms may also be manually adjusted using a screw drive.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] Although embodiments of the present invention have been shown and described, those skilled in the art can make various changes, modifications, substitutions and alterations to these embodiments without departing from the principles and spirit of the present invention. All such changes, modifications, equivalent alterations or substitutions are included within the scope defined by the claims of this application, and the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An integrated cold mobile cold store, characterized by: include: The cold storage unit and the integrated refrigeration unit; The cold storage body has an internal space. The integrated refrigeration unit includes an inner unit, an outer unit, and an integrated frame. The integrated frame includes a connecting part, an inner frame body, and an outer frame body. The connecting part passes through the cold storage body and is fixedly connected to it. The inner frame body and the outer frame body are respectively located on the inner and outer sides of the cold storage body. The inner unit and the outer unit are respectively fixedly installed on the inner frame body and the outer frame body.
2. The integrated cold mobile cold store of claim 1, wherein: The cold storage body is provided with mounting holes, the connecting part is sealed and embedded in the mounting holes, and the connecting part is provided with a heat insulation middle plate, which is a multi-layer heat insulation board product.
3. The integrated cold mobile cold store of claim 1, wherein: The indoor unit includes an evaporator and a cooling fan. The evaporator is equipped with a finned tube heat absorption component, and at least one cooling fan is located on the side of the evaporator facing the interior space.
4. The integrated cold mobile cold store of claim 1, wherein: The outdoor unit includes a compressor, a condenser, and a cooling fan arranged from bottom to top. The condenser is equipped with an inclined finned tube heat dissipation component, and the air supply axis of the cooling fan passes through the finned tube heat dissipation component.
5. The integrated cold mobile cold store of claim 1, wherein: The internal space is in the shape of a box extending from front to back. The rear end of the cold storage body is equipped with an openable door, and the integrated refrigeration unit is located at the front end of the cold storage body.
6. The integrated cold mobile cold store of claim 5, wherein: The cold storage unit is equipped with a partition panel that divides the internal space into a freezing area and a refrigeration area, which are located on the front and rear sides of the partition panel, respectively.
7. The integrated cold mobile cold store of claim 6, wherein: Both the freezing zone and the refrigeration zone are equipped with temperature sensors, and the integrated refrigeration unit is equipped with an airflow guiding device, which is used to control the connection and disconnection between the integrated refrigeration unit and the freezing zone or the refrigeration zone.
8. The integrated cold mobile cold store of claim 6, wherein: The partition plate is adjustable along the front and back of the cold storage body, and the partition plate slides and seals against the inner wall of the cold storage body.
9. The integrated cold mobile cold store of claim 5, wherein: The cold storage body includes a main body and two side panels located on the left and right sides of the main body. The two side panels and the main body enclose the internal space. At least one of the two side panels is slidably arranged left and right and is provided with an accordion-style heat preservation connector connected to the main body.
10. The integrated cold mobile cold store of claim 9, wherein: A folding and opening bracket is provided between the main body and the side panel. The folding and opening bracket has two connecting ends with adjustable spacing, and the two connecting ends are respectively connected to the main body and the side panel.