CN213096202U - Portable refrigerating system - Google Patents

Abstract

The utility model relates to a refrigerating system technical field especially relates to a portable refrigerating system. The air conditioner comprises a shell (1), wherein a cooling water circulation system which is communicated with a pipeline in the air conditioner garment and a cooling liquid circulation system which is used for cooling water flowing in the cooling water circulation system are arranged in the shell (1), and the cooling water circulation system and the cooling liquid circulation system exchange heat through a sleeve type heat exchanger (4). The portable refrigerating system is convenient for outdoor workers to use for refrigerating and cooling.

Description

Portable refrigerating system

Technical Field

The utility model relates to a refrigerating system technical field especially relates to a portable refrigerating system.

Background

The moment a human begins to learn to walk upright, one begins to face the problem of body warming and cooling during movement or activity. Through the evolution of 50 ten thousand years, people have skillfully mastered the technical ability of using various high-tech materials to keep the body warm, for the heat dissipation and cooling of the body in a high-temperature environment, there are two situations, for the indoor high-temperature environment, the cooling can be conveniently carried out through an air conditioner, but for the outdoor high-temperature environment, the cooling can not be carried out by the indoor air conditioner, and the cooling can only be solved by the original skill of sweating per se or the high energy consumption method for adjusting the temperature of the surrounding environment, but the health problems of virtual sunstroke and the like can be caused by a large amount of sweating of the body, the artificial environmental cooling is accompanied with a large amount of energy consumption, further aggravation of the global warming problem is caused, and the problem that the cooling cannot be realized due to the limitation of the outdoor environment conditions (no power supply, open space or overlarge space and the like) exists at. Therefore, more and more outdoor workers urgently need a product which can effectively solve the requirement of body cooling in a moving or active state.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the portable refrigeration system is convenient for outdoor workers to use for refrigeration and cooling.

The utility model adopts the technical proposal that: a portable refrigerating system comprises a shell, wherein a cooling water circulation system communicated with a pipeline in an air conditioning suit and a cooling liquid circulation system used for cooling water flowing in the cooling water circulation system are arranged in the shell, and the cooling water circulation system and the cooling liquid circulation system exchange heat through a sleeve type heat exchanger.

Preferably, the double pipe heat exchanger includes an inner pipe through which cooling water flows, and an outer pipe which is fitted around the outer pipe and has a space between the inner pipe and the outer pipe through which cooling liquid flows.

Preferably, the double pipe heat exchanger further comprises an insulation jacket for wrapping the outer pipe.

Preferably, the cooling water circulation system includes a circulation pump, the cooling liquid circulation system includes a compressor, a condenser and a throttling assembly, and the compressor, the condenser, the double pipe heat exchanger, the throttling assembly and the circulation pump are disposed on a plane.

Preferably, the refrigeration system further comprises a rechargeable battery assembly, and the compressor and the circulating pump are electrically connected with the rechargeable battery.

Preferably, the compressor, the double pipe heat exchanger and the circulation pump are disposed in one row, and the condenser is separately disposed in one row.

Preferably, the compressor is a direct-current variable-frequency micro compressor.

Preferably, the condenser is a U-tube heat exchanger.

Preferably, a fan is further arranged on the U-tube heat exchanger.

Compared with the prior art in the structure more than adopting, the utility model has the advantages of it is following: connect the connecting line in the air conditioner clothes through cooling water circulation system, then cool down for the water in the cooling water circulation system through coolant liquid circulation system, cool down for the air conditioner clothes that like this can be fine, realize cooling down for the user who dresses the air conditioner clothes, because what adopt is that bushing type heat exchanger carries out the heat transfer, occupy the volume less like this, can make things convenient for the user of outdoor work to carry on one's back, realize the cooling demand under human removal or active state.

The double-pipe heat exchanger adopting the structure has high heat exchange efficiency and simple structure.

The structural components are arranged on a plane, so that the flattening of the whole structure can be realized, and the thickness of the whole structure is greatly reduced.

The rechargeable battery is used for power supply, so that direct external power connection is not needed, and the rechargeable battery is convenient for outdoor users to use.

Arrange small side by side together, with bulky independent setting, whole area occupied is less like this, makes things convenient for outdoor user to dress.

Adopt direct current frequency conversion micro compressor and U pipe heat exchanger for whole miniaturized lightweight, convenience of customers dresses.

Drawings

Fig. 1 is a schematic structural diagram of a portable refrigeration system according to the present invention.

Fig. 2 is a cross-sectional view of a double-pipe heat exchanger in a portable refrigeration system according to the present invention.

As shown in the figure: 1. a housing; 2. a compressor; 3. a condenser; 4. a double pipe heat exchanger; 5. a circulation pump; 6. a throttle assembly; 7. a fan; 8. an inner tube; 9. an outer tube; 10. an insulating sleeve.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "including," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1, a portable refrigeration system comprises a housing 1, a compressor 2, a condenser 3, an evaporator, a throttle assembly 6, a circulation pump 5, a blower 7 and a rechargeable battery, wherein:

the shell 1 comprises a bottom shell and an upper cover, the compressor 2, the condenser 3, the evaporator, the throttling component 6, the circulating pump 5 and the fan 7 are all arranged in the bottom shell and then covered by the upper cover, and the back of the bottom shell is in contact with the back of a human body, so that an arc-shaped curved surface is designed to be matched with the shape of the back of the human body;

the compressor 2 adopts the direct-current variable-frequency micro compressor 2, so the occupied volume is small, and the compressor is a mature product on the market and is not described in detail;

the condenser 3 adopts a U-tube heat exchanger, so the volume can be smaller, and the condenser is also a mature product on the market, and therefore, the condenser is not described in detail;

the evaporator adopts a double-pipe heat exchanger 4, as shown in fig. 2, the evaporator mainly comprises an inner pipe 8, an outer pipe 9 and a heat-insulating sleeve 10, the outer pipe 9 is sleeved outside the inner pipe 8, a space is reserved between the outer pipe 9 and the inner pipe 8, the heat-insulating sleeve 10 is tightly sleeved outside the outer pipe 9, cooling water flows in the inner pipe 8, and cooling liquid flows in the space between the outer pipe 9 and the inner pipe 8, so that heat exchange between the cooling water and the cooling liquid is realized, and an installation fixing piece is fixed outside the heat-insulating sleeve 10 and is fixed on a bottom shell through the installation fixing piece;

the throttle assembly 6, which is mainly a throttle valve, is also a relatively conventional product on the market and therefore is not described in detail herein;

a circulation pump 5, which is mainly used to provide power for water and then circulate the cooling water, is also a relatively conventional product on the market, and is not described in detail herein;

the fan 7 is arranged on the U-tube heat exchanger and used for blowing heat on the U-tube heat exchanger to the outside of the shell 1;

the rechargeable battery adopts a high-capacity high-efficiency 18650 ternary lithium battery pack, and can be provided with a plurality of groups, so that the battery can be conveniently replaced at any time, and each group can provide 1-1.5 hours of running electric quantity;

because the whole volume of compressor 2, evaporimeter and circulating pump 5 is less, so the three sets up in the lower extreme, arrange into one row, and condenser 3 is because whole volume is great, so arrange into one row alone, and all subassemblies all set up on a plane, do not superpose and set up together promptly, can reduce the thickness of whole product as far as like this, realize the ultra-thin fuselage of 90mm, and design like this has also reduced holistic area occupied, make the user can be light convenient back to back.

And the working principle of the circulation of the refrigerating fluid is as follows: the compressor 2 compresses the refrigeration working medium into a high-temperature high-pressure gas state by consuming electric energy and transmits the gas state to the condenser 3 component through a copper pipe; the high-temperature high-pressure gaseous refrigerant is condensed in the condenser 3 part and releases heat to the passing air, and then the released heat is discharged by the fan 7 and converted into a high-temperature high-pressure gas-liquid two-phase state; the high-temperature high-pressure gas-liquid two-phase state refrigerating working medium output by the condenser 3 part is throttled and depressurized by the throttling component 6 through a copper pipe, then is converted into a low-temperature low-pressure liquid state and is conveyed to the evaporator part (conveyed to a space between the outer pipe 9 and the inner pipe 8 of the double-pipe heat exchanger 4); the low-temperature low-pressure liquid refrigeration working medium is evaporated in the evaporator part and absorbs the heat of the peripheral cooling water to cool the cooling water; in the embodiment, the refrigerant, i.e. the cooling liquid, is R134 a;

the principle of water circulation is as follows: the cooling water circulation pump 5 circulates the low-temperature cooling water output from the evaporator (the inner pipe 8 of the double pipe heat exchanger 4) to the pipeline in the air-conditioning suit, then cools the user by the cooling water flowing in the pipeline, and then the circulated cooling water flows back to the evaporator (the inner pipe 8 of the double pipe heat exchanger 4) to cool.

This kind of portable refrigerating system of this application is back of the body on the user's back, then is connected to the air conditioner clothes that the user wore and uses, and the air conditioner clothes adopts the intermediate layer design, and embedded multichannel nontoxic environment-friendly rubber hose forms cooling water circulation system in the intermediate layer, and the cloth pipe route is confirmed according to a large amount of actual test data, satisfies the even cooling demand of human body.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A portable refrigeration system, characterized by: the air conditioner comprises a shell (1), wherein a cooling water circulation system which is communicated with a pipeline in the air conditioner garment and a cooling liquid circulation system which is used for cooling water flowing in the cooling water circulation system are arranged in the shell (1), and the cooling water circulation system and the cooling liquid circulation system exchange heat through a sleeve type heat exchanger (4);

the double-pipe heat exchanger (4) comprises an inner pipe (8) for cooling water to flow through and an outer pipe (9) which is sleeved outside the inner pipe (8) and leaves a space for cooling liquid to flow through between the outer pipe and the inner pipe (8);

the double-pipe heat exchanger (4) also comprises a heat-insulating sleeve (10) used for wrapping the outer pipe (9);

the cooling water circulation system comprises a circulating pump (5), the cooling liquid circulation system comprises a compressor (2), a condenser (3) and a throttling assembly (6), and the compressor (2), the condenser (3), the double-pipe heat exchanger (4), the throttling assembly (6) and the circulating pump (5) are arranged on the same plane;

the refrigerating system also comprises a rechargeable battery component, and the compressor (2) and the circulating pump (5) are electrically connected with the rechargeable battery.

2. A portable refrigeration system according to claim 1, wherein: the compressor (2), the double-pipe heat exchanger (4) and the circulating pump (5) are arranged in one row, and the condenser (3) is arranged in one row independently.

3. A portable refrigeration system according to claim 1, wherein: the compressor (2) is a direct-current variable-frequency micro compressor (2).

4. A portable refrigeration system according to claim 1, wherein: the condenser (3) is a U-tube heat exchanger.

5. A portable refrigeration system according to claim 4, wherein: and a fan (7) is also arranged on the U-tube heat exchanger.

Images