CN209801889U - heat preservation with cold-storage function - Google Patents

Abstract

The utility model discloses a heat preservation with cold-storage function relates to the refrigeration technology field, including the container door to and be located the integral container main body of container door one side, the inside of integral container main body is provided with refrigerating system evaporation pipeline, and integral container main body is including being located outermost heat preservation outer wall, the inboard of heat preservation outer wall is provided with the foaming material, the inboard of foaming material is provided with the heat preservation inner wall, the juncture of foaming material and heat preservation inner wall is provided with a plurality of cold-storage unit. The utility model discloses an install the cold-storage unit embedding in the inside of integral container main part, avoid the cold-storage unit to occupy the inner space of refrigeration container, make it form encapsulated situation, avoid the cold-storage unit to expose, cause secondary pollution, avoid the cold-storage unit to expose simultaneously and lead to cold-storage agent oxidation and decomposition, reduce the loss of cold-storage volume, reduce the energy consumption, improve economic benefits.

Description

heat preservation with cold-storage function

Technical Field

The utility model relates to a refrigeration technology field specifically is a heat preservation with cold-storage function.

Background

The refrigeration/freezing storage is widely applied to industrial, agricultural, commercial, medical, household and other scenes with professional requirements, and in the application of the scenes, the heat insulation layer is an important indispensable component, and the heat insulation layer has various structural forms, such as a foaming storage plate applied to a refrigeration storage, a foaming splicing box applied to a commercial super refrigeration device, an integral foaming box applied to a refrigerator and freezer, a cold chain transportation turnover box and the like, and has the same functions of blocking external heat exchange and keeping cold quantity although the structural forms and materials are different.

with the development of refrigeration technology and new requirements, a refrigeration-heat preservation mode cannot be met, the refrigeration-cold accumulation-heat preservation (particularly cold accumulation function) mode is more applied, products with similar functions such as ice bags, ice boxes and cold accumulation bags are promoted to be continuously released, and the auxiliary cold accumulation products are mainly used in cold chain turnover transportation links and are fresh and applied to cold storages, super-refrigeration in business and refrigerator cold cabinets. However, the existing auxiliary cold accumulation product adopting the additional type has the following defects: occupy limited storage space, the cold-storage unit exposes, lead to the cold-storage agent to reveal after the damage, cause secondary pollution, the cold-storage unit exposes, its inside cold-storage agent easily air or light contact, lead to the efficiency of cold-storage agent to reduce, need first in putting into the heat preservation container after the demand temperature in the outside cooling to the cold-storage product of being applied to the turnover transportation, the loaded down with trivial details and the inevitable cold-storage volume loss of change, to arranging the cold-storage product in the refrigeration product in, usually between refrigeration part and load, become indirect refrigeration, thereby it is big to have reduced refrigeration efficiency and lead to the electric energy loss. Accordingly, those skilled in the art have provided an insulating layer having a cold storage function to solve the problems set forth in the background art described above.

disclosure of Invention

An object of the utility model is to provide a heat preservation with cold-storage function, in order to solve the limited storage space that occupies that proposes in the above-mentioned background art, the cold-storage unit exposes, lead to the cold-storage agent to reveal after the damage, cause secondary pollution, the cold-storage unit exposes, its inside cold-storage agent easily air or light contact, the efficiency that leads to the cold-storage agent reduces, need earlier in the heat preservation container is being put into after the outside cooling to the demand temperature to the cold-storage product of being applied to the turnover transportation, the loaded down with trivial details of change and the cold-storage volume loss that can't avoid, to arranging the cold-storage product in the refrigeration product in, generally be between refrigeration part and load, become indirect refrigeration, thereby the problem that refrigeration efficiency leads to electric.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heat preservation with cold-storage function, includes the container door to and the integral container subject of container door one side, the inside of integral container subject is provided with refrigerating system evaporation pipeline, and integral container subject is including being located outermost heat preservation outer wall, the inboard of heat preservation outer wall is provided with the foaming material, the inboard of foaming material is provided with the heat preservation inner wall, the juncture of foaming material and heat preservation inner wall is provided with a plurality of cold-storage unit.

as a further aspect of the present invention: the foaming material is a polyurethane material component.

As a further aspect of the present invention: the cold accumulation unit is a member of a closed structure consisting of a cold accumulation agent and a shell.

As a further aspect of the present invention: the cold accumulation unit is closely connected with the inner wall of the heat insulation layer in a fitting mode.

As a further aspect of the present invention: the refrigeration system can exist in 3 forms:

a: the refrigeration system evaporation pipelines are uniformly distributed in the foaming material and are tightly attached to the cold accumulation unit;

b: the evaporation pipelines of the refrigeration system are uniformly distributed on the inner wall of the heat preservation layer;

c: the evaporation pipeline of the refrigeration system is a fin evaporator and is positioned in the integral container main body.

As a further aspect of the present invention: one side of the container door can be further provided with a plurality of flat plate type container bodies formed by assembling, each flat plate type container body comprises a flat plate type heat preservation outer wall located on the outermost layer, a flat plate type foaming material is arranged on the inner side of the flat plate type heat preservation outer wall, a flat plate type heat preservation inner wall is arranged on the inner side of the flat plate type foaming material, and a flat plate type cold accumulation unit is arranged at the junction of the flat plate type foaming material and the flat plate type heat preservation inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The cold accumulation unit is embedded in the integral container body, so that the cold accumulation unit is prevented from occupying the inner space of the refrigeration container, and the space utilization rate of the refrigeration container is improved.

2. the cold accumulation unit is arranged between the foaming material and the inner wall of the heat preservation layer, so that the cold accumulation unit is in a sealing state, the cold accumulation unit is prevented from being exposed to cause secondary pollution, meanwhile, the cold accumulation unit is prevented from being exposed to cause oxidation and decomposition of the cold accumulation agent, and the service life of the cold accumulation agent is prolonged.

3. The cold accumulation product applied to turnover transportation does not need to be cooled to the required temperature in the outside and then is put into the heat preservation container, so that the complex and inevitable cold accumulation loss caused by replacement is avoided, the energy consumption is reduced, and the economic benefit is improved.

Drawings

FIG. 1 is a schematic structural view of a refrigerating system with a heat-insulating layer having a cold accumulation function, in which evaporation pipelines are distributed inside a foaming material;

FIG. 2 is a schematic structural view of a refrigerating system with a heat-insulating layer having a cold accumulation function, in which evaporation pipelines are uniformly distributed on the inner wall of the heat-insulating layer;

FIG. 3 is a schematic structural view of a refrigeration system with a heat-insulating layer having a cold accumulation function, in which a fin evaporator is positioned in an integral container body;

Fig. 4 is an installation view of a flat plate type cold accumulation unit in an insulation layer with a cold accumulation function.

FIG. 5 is a cross-sectional view of a flat plate type cold accumulation unit in a heat preservation layer with cold accumulation function

In the figure: 1. a one-piece container body; 2. a container door; 3. an evaporation pipeline of the refrigeration system; 4. the outer wall of the heat-insulating layer; 5. foaming material; 6. a cold storage unit; 7. the inner wall of the heat-insulating layer; 8. a flat plate container body; 9. a flat plate type cold accumulation unit; 10. a flat plate type heat preservation inner wall; 11. a flat-plate type foaming material; 12. a flat plate type heat preservation outer wall.

Detailed Description

Example 1: please refer to fig. 1, in the embodiment of the present invention, an insulating layer with cold accumulation function, including container door 2, and integral container body 1 on one side of container door 2, the inside of integral container body 1 is provided with refrigerating system evaporation pipeline 3, integral container body 1 is including being located outermost heat preservation outer wall 4, the inboard of heat preservation outer wall 4 is provided with foaming material 5, the inboard of foaming material 5 is provided with heat preservation inner wall 7, foaming material 5 is provided with a plurality of cold accumulation unit 6 with the juncture of heat preservation inner wall 7, can be applicable to the freezer, the refrigerator, cold-stored turnover case.

in order to improve the heat insulation effect, the foaming material 5 is a polyurethane material member.

In order to prevent the cold storage unit 6 from being exposed to cause oxidation and decomposition of the cold storage agent, the cold storage unit 6 is a member of a sealed structure composed of the cold storage agent and a housing.

In order to improve the refrigeration efficiency and reduce the electric energy loss, the cold accumulation unit 6 is closely attached to the inner wall 7 of the heat insulation layer in an attaching mode.

In order to cool the cold accumulation unit 6 through the refrigeration system evaporation pipeline 3, the refrigeration system evaporation pipeline 3 is installed in a manner that the refrigeration system evaporation pipeline 3 is uniformly distributed in the foaming material 5, and the refrigeration system evaporation pipeline 3 is tightly attached to the cold accumulation unit 6.

The cold accumulation unit 6 is placed into the foaming material 5, one surface of the cold accumulation unit is attached to the inner wall 7 of the heat insulation layer, the cold accumulation unit 6 is cooled to be lower than the heat insulation temperature while the temperature inside the heat insulation container is cooled through the refrigeration system evaporation pipeline 3, when the refrigeration system evaporation pipeline 3 stops working, the cold accumulation unit 6 lower than the heat insulation temperature exchanges heat with the inside of the heat insulation container, and therefore the temperature inside the heat insulation container is kept or the temperature inside the heat insulation container is delayed to rise within a certain time until the refrigeration system evaporation pipeline 3 works again or stops heat insulation until the temperature inside the heat insulation container rises to the starting control point.

Example 2: referring to fig. 2, the difference between this embodiment and embodiment 1 is that the evaporation pipelines 3 of the refrigeration system are installed in such a way that the evaporation pipelines 3 of the refrigeration system are uniformly distributed on the inner wall 7 of the thermal insulation layer, the refrigeration mode of this embodiment is direct cooling, and the evaporation pipelines 3 of the refrigeration system are placed inside the space of a refrigeration container, and are generally applied to refrigerator freezing, beverage cabinets and the like, and are convenient to maintain and replace.

example 3: referring to fig. 3, the difference between this embodiment and example 1 is that the evaporation pipeline 3 of the refrigeration system is installed in such a way that the evaporation pipeline 3 of the refrigeration system is a fin evaporator and is located in the integral container body 1 (the location is not limited, and usually located on the rear side of the top portion), the refrigeration mode of this embodiment is air cooling, the evaporation pipeline 3 of the refrigeration system is a fin evaporator and is placed in the space of the refrigeration container, and the air circulation is forced by an evaporation fan, and the embodiment is generally applied to air-cooled refrigerators, high-end beverage cabinets, business super air curtain cabinets, and the like, and has the advantage of good temperature uniformity in the space.

Example 4: referring to fig. 4 and 5, a plurality of flat plate type container bodies 8 formed by assembling can be further arranged on one side of the container door 2, each flat plate type container body 8 comprises an outermost flat plate type heat preservation outer wall 12, a flat plate type foaming material 11 is arranged on the inner side of each flat plate type heat preservation outer wall 12, a flat plate type heat preservation inner wall 10 is arranged on the inner side of each flat plate type foaming material 11, and a flat plate type cold accumulation unit 9 is arranged at the junction of each flat plate type foaming material 11 and each flat plate type heat preservation inner wall 10.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a heat preservation with cold-storage function, includes container door (2) and is located integral container body (1) of container door (2) one side, its characterized in that, the inside of integral container body (1) is provided with refrigerating system evaporation pipeline (3), and integral container body (1) is including being located outmost heat preservation outer wall (4), the inboard of heat preservation outer wall (4) is provided with foaming material (5), the inboard of foaming material (5) is provided with heat preservation inner wall (7), the juncture of foaming material (5) and heat preservation inner wall (7) is provided with a plurality of cold-storage unit (6).

2. The thermal insulation layer with cold accumulation function as claimed in claim 1, wherein the foaming material (5) is a polyurethane material.

3. An insulating layer with cold accumulation function as claimed in claim 1, characterized in that the cold accumulation unit (6) is a member of a closed structure composed of cold accumulation agent and housing.

4. The insulation layer with cold accumulation function according to claim 1, wherein the cold accumulation unit (6) is tightly connected with the inner wall (7) of the insulation layer by means of fitting.

5. The thermal insulation layer with cold accumulation function as claimed in claim 1, wherein the refrigeration system can exist in 3 forms:

a: the refrigeration system evaporation pipelines (3) are uniformly distributed in the foaming material (5), and the refrigeration system evaporation pipelines (3) are tightly attached to the cold accumulation unit (6);

b: the evaporation pipelines (3) of the refrigeration system are uniformly distributed on the inner wall (7) of the heat preservation layer;

c: the evaporation pipeline (3) of the refrigeration system is a fin evaporator and is positioned in the integral container main body (1).

6. The thermal insulation layer with the cold accumulation function according to claim 1, wherein one side of the container door (2) is further provided with a plurality of flat plate type container bodies (8) formed by assembling, the flat plate type container bodies (8) comprise flat plate type thermal insulation outer walls (12) positioned at the outermost layers, flat plate type foaming materials (11) are arranged at the inner sides of the flat plate type thermal insulation outer walls (12), flat plate type thermal insulation inner walls (10) are arranged at the inner sides of the flat plate type foaming materials (11), and flat plate type cold accumulation units (9) are arranged at the junctions of the flat plate type foaming materials (11) and the flat plate type thermal insulation inner walls (10).