CN213713659U - Temperature-controllable solar portable semiconductor refrigeration sleeve - Google Patents

Abstract

The utility model provides a controllable portable semiconductor refrigeration cover of solar energy of temperature, the top of the cover body has sealed lid, sealed lid is connected through preventing wind waterproof zip fastener between the cover body and the cover body, cover body outside-in is the heat preservation in proper order and leads the cold layer, the heat preservation inboard is the refrigeration district, heat preservation and lead and be provided with refrigerating plant between the cold layer, the heat preservation with lead the cold in situ correspondence respectively be provided with the heat conduction fin piece that links to each other with refrigerating plant and lead the cold fin piece, be fixed with radiator fan on the external wall of cover that the heat conduction fin piece corresponds, so that the heat dissipation of heat conduction fin piece, the inboard of heat preservation still is provided with temperature sensor, temperature sensor links to each other. The refrigeration sleeve of the solar semiconductor with controllable temperature solves the problems and the defects in the prior art, and the practicability is better. Belongs to the fields of solar energy, semiconductor refrigeration and food science.

Description

Temperature-controllable solar portable semiconductor refrigeration sleeve

Technical Field

The utility model relates to a controllable portable semiconductor refrigeration cover of solar energy of temperature belongs to solar energy, semiconductor refrigeration and food science field.

Background

In recent years, with the development of economy, the living standard of people is gradually improved, and the quality requirements of consumers on life are higher and higher. For some special beverages or wines, low-temperature treatment is required before drinking in order to make them have the best drinking mouthfeel. However, the volume of the refrigeration equipment such as the refrigerator, the freezer or the fresh-keeping cabinet is too large, which causes inconvenience in carrying the refrigeration equipment out of the room. In the prior patents, solar energy is converted into electric energy by a solar panel, and refrigeration is carried out by adopting the refrigeration effect of a cold end of a semiconductor refrigeration sheet after the semiconductor refrigeration sheet is electrified, but the refrigeration effect is general and large, so that the requirement of availability of people cannot be met. The temperature control of semiconductor refrigeration equipment in the current market is roughly two, one is that no temperature control device is provided, the refrigeration equipment cannot adjust the temperature, the equilibrium temperature in the box is greatly influenced by the environment, and the energy consumption of products is also large; the other method is only used for setting the start-up and shut-down temperature, the balance temperature fluctuation in the box is large in the start-up and shut-down process of the equipment, and the energy consumption is relatively large. The development of the semiconductor refrigeration box is greatly restricted by a plurality of factors such as large energy consumption, large volume, single temperature selection and the like.

Disclosure of Invention

To foretell problem, the utility model provides a controllable solar energy portable semiconductor refrigeration cover of temperature solves the problem that appears in the above-mentioned through this novel controllable solar energy semiconductor's of temperature refrigeration cover and is not enough, makes it the practicality better.

In order to solve the problems, the solar portable semiconductor refrigeration sleeve with controllable temperature is proposed to be adopted, the solar portable semiconductor refrigeration sleeve comprises a sleeve body, a sealing cover is arranged at the top of the sleeve body, the sealing cover is connected with the sleeve body through a windproof waterproof zipper, the sleeve body is sequentially provided with a heat preservation layer and a cold guide layer from outside to inside, the inner side of the heat preservation layer is a refrigeration area, a refrigeration device is arranged between the heat preservation layer and the cold guide layer, heat conduction fins and cold guide fins which are connected with the refrigeration device are correspondingly arranged in the heat preservation layer and the cold guide layer respectively, a cooling fan is fixed on the outer wall of the sleeve body corresponding to the heat conduction fins, so that the heat conduction fins can dissipate heat, a temperature sensor is further arranged.

In the portable semiconductor refrigeration sleeve, the sleeve body is of a box body type structure, the refrigeration device is a semiconductor refrigeration sheet, a baffle is fixed on one side outside the sleeve body, and thin-film solar cell panels are distributed and fixed on the outer side of the baffle and used for supplying power to the semiconductor refrigeration sheet and the cooling fan;

in the portable semiconductor refrigeration sleeve, the upper end of the sleeve body is also provided with a handle, so that the portable semiconductor refrigeration sleeve is convenient to carry and transfer.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses the refrigeration part of refrigeration cover only comprises leading cold fin piece, heat-conducting layer, semiconductor refrigeration piece, heat dissipation fin piece and radiator fan, adopts the refrigeration of semiconductor refrigeration piece, and clean environmental protection, noise are little, and refrigeration effect is good, uses and maintains simple and convenient, the security performance is good.

2. The utility model discloses refrigeration cover adopts the direct mode with the contact of article, leads cold effectual, and the radiator fan that the refrigeration piece outside set up has improved the refrigeration effect, the radiating effect of device good, avoids refrigerating plant to generate heat and influences the refrigeration effect.

3. The utility model discloses the inside filling medium of heat preservation is aerogel viscose insulation material, and is thermal-insulated effectual, reduces heat transfer efficiency, reduces the cold loss.

4. The utility model discloses refrigeration cover adopts folding solar cell panel, but maximum absorption solar energy to increase output and promote the refrigeration effect of refrigeration cover.

5. The utility model provides a portable semiconductor refrigeration cover of solar energy of controllable temperature adopts power consumption module and the separable mode of power module, adopts two kinds of forms of solar energy or lithium cell to carry out the energy supply, adopts the thermoelectric refrigeration principle of semiconductor to pass through the fin as the cold source of refrigeration cover and heat-conducting layer keep the internal-10 ℃ -16 ℃ low temperature environment of cover, just the lithium cell accessible thin-film solar cell panel charges.

6. The utility model discloses the material that heat-conducting layer, heat preservation and waterproof layer used is flexible material, and the solar energy electroplax adopts on fritter distributes and the baffle simultaneously for the refrigeration cover is collapsible and conveniently carries.

The utility model discloses an above structural improvement has energy-concerving and environment-protective, the noise is little, refrigeration effect is good, thermal-insulated effectual for the heat transfer efficiency of refrigeration piece reduces cold loss, collapsible advantage that conveniently carries, the security performance is good, thereby the effectual problem and the not enough that exist in having solved current device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a control circuit diagram of the present invention;

fig. 3 is a schematic diagram of a structure of a lithium battery.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present invention, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings.

Examples

Referring to fig. 1, the embodiment provides a temperature-controllable solar portable semiconductor refrigeration jacket, which includes a jacket body 6, the jacket body 6 is a box-type structure, a handle 1 is provided at the upper end of the jacket body 6 for carrying and transferring, a sealing cover 2 is provided at the top of the jacket body 6, the sealing cover 2 is connected with the jacket body 6 through a windproof waterproof zipper 3, the jacket body 6 sequentially comprises a heat preservation layer 11 and a cold conduction layer 13 from outside to inside, the inner side of the heat preservation layer 11 is a refrigeration area 12, a refrigeration device 15 is provided between the heat preservation layer 11 and the cold conduction layer 13, the refrigeration device 15 is a semiconductor refrigeration sheet, heat conduction fins 16 and cold conduction fins 14 connected with the refrigeration device 15 are respectively and correspondingly provided in the heat preservation layer 11 and the cold conduction layer 13, a heat dissipation fan 17 is fixed on the outer wall of the jacket body 6 corresponding to the heat conduction fins 16 for dissipating heat, a, the temperature sensor 18 is connected with the display operation panel 9 arranged on the outer wall of the sleeve body 6, the refrigerating device 15 and the cooling fan 17 are connected in parallel in a power supply system, and are simultaneously turned on and off, and the refrigerating device is provided with an external power line interface 19 which is used for connecting a lithium battery 22 to supply power for the device.

A baffle 5 is fixed on one side outside the sleeve body 6, and a thin-film solar cell panel 4 is distributed and fixed on the outer side of the baffle 5 and used for supplying power to a refrigerating device 15 and/or a cooling fan 17.

As shown in fig. 2, the operating circuit of the refrigeration jacket includes a thin-film solar cell panel 4, a charge/discharge controller 21, a diode 24, a circuit switch 23, a display operation panel 9, a temperature sensor 18, a temperature controller 20, a cooling fan 17, a refrigeration device 15, a lithium battery 22, and a power supply changeover switch 25(a, b, c). The charging and discharging controller 21 and the diode 24 are sequentially and respectively arranged between an external power line interface and the solar cell panel 4, the power supply changeover switch 25 comprises three devices, namely an interface a, an interface b and an interface c, the interface a is connected with the temperature control system and the semiconductor refrigeration heat dissipation module, the interface b is connected with the thin film solar cell panel 4, the interface c is connected with the lithium battery 22, the circuit switch 23 is connected with the temperature control module (18, 9 and 20), and the semiconductor refrigeration heat dissipation module (15 and 17) is arranged between the temperature control module and the thin film solar cell panel 4.

The utility model discloses a theory of operation does: after the switch 23 is closed, the solar energy is converted into electric energy through the photoelectric effect of the solar cell panel 4, the generated electric energy is supplied to the semiconductor refrigeration module, the cooling fan 17 and the temperature control system after passing through the solar charging and discharging controller 21 and the diode 24, the temperature sensor 18 detects the temperature inside the box body in real time, the temperature controller 20 is a control unit and is respectively connected with the temperature sensor 18, the refrigeration device 15 and the control end of the cooling fan 17, when the temperature inside the box body exceeds the set temperature, the temperature controller 20 controls the refrigeration device 15 and the cooling fan 17 to work to refrigerate the box body, so that the temperature inside the box body reaches the set value, and the temperature is accurately controlled. In the process, the temperature inside the box body and the working state of the main components can be monitored through the display operation panel 9 arranged on the upper surface of the outer part of the box body, and parameters such as a temperature set value and the like are received.

The power supplies used by the refrigeration jacket are divided into two types: the power source type can be switched by the power source switch 25. In a place with sufficient sun, a and b in the power supply changeover switch 25 are connected, the thin-film solar cell panel 4 is used for working, such as outdoor operation, field trip and the like, and meanwhile, the lithium battery 22 can be charged by the thin-film solar cell panel 4, namely, the power supply changeover switch 25 is connected with c and b; in the place where solar energy cannot be used, a and c in the power switch 25 can be connected to work with the lithium battery 22, or directly connected to an external power supply to supply power to the system, as shown in fig. 3, a structure diagram of the lithium battery is shown.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (3)

1. The utility model provides a controllable solar energy portable semiconductor refrigeration cover of temperature which characterized in that: comprises a sleeve body (6), a sealing cover (2) is arranged at the top of the sleeve body (6), the sealing cover (2) is connected with the sleeve body (6) through a windproof waterproof zipper (3), the sleeve body (6) is sequentially provided with a heat preservation layer (11) and a cold conduction layer (13) from outside to inside, the inner side of the heat preservation layer (11) is provided with a refrigeration area (12), a refrigeration device (15) is arranged between the heat preservation layer (11) and the cold conduction layer (13), heat conduction fins (16) and cold conduction fins (14) which are connected with the refrigeration device (15) are respectively and correspondingly arranged in the heat preservation layer (11) and the cold conduction layer (13), and a heat radiation fan (17) is fixed on the outer wall of the sleeve body (6) corresponding to the, so that the heat conducting fins (16) can radiate heat, the inner side of the heat insulating layer (11) is also provided with a temperature sensor (18), and the temperature sensor (18) is connected with a display (9) arranged on the outer wall of the sleeve body (6).

2. The temperature-controllable solar portable semiconductor refrigeration jacket according to claim 1, wherein: the sleeve body (6) is of a box body type structure, the refrigerating device (15) is a semiconductor refrigerating sheet, a baffle (5) is fixed on one side outside the sleeve body (6), and thin-film solar cell panels (4) are distributed and fixed on the outer side of the baffle (5) and used for supplying power for the semiconductor refrigerating sheet and the cooling fan (17).

3. The temperature-controllable solar portable semiconductor refrigeration jacket according to claim 1, wherein: the upper end of the sleeve body (6) is also provided with a handle (1).

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