CN220728384U

CN220728384U - Refrigerator and refrigerating clothes using same

Info

Publication number: CN220728384U
Application number: CN202322355548.5U
Authority: CN
Inventors: 邓海军; 张芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-05
Anticipated expiration: 2033-08-30
Also published as: JP3245838U

Abstract

The utility model discloses a refrigerator and a refrigeration garment using the same, wherein the refrigerator comprises a shell, a TEC refrigeration module and a fan, wherein the TEC refrigeration module and the fan are arranged in the shell; the TEC refrigerating module is arranged in the air outlet cavity, and a cold air channel and a hot air channel are formed in the air inlet cavity; the utility model discloses a refrigerator, including shell, lower terminal surface both sides are equipped with natural wind air intake and heat extraction mouth respectively, natural wind air intake intercommunication air inlet chamber and correspond with the fan, heat extraction mouth intercommunication hot-blast passageway, shell up end one side is equipped with the cold wind export of intercommunication cold wind passageway, shell up end opposite side is equipped with the cold wind import of intercommunication air inlet chamber, cold wind import and intercommunication air inlet chamber and correspond with the fan, make the air inlet chamber become cold and hot wind and mix the chamber, make the refrigerator can realize refrigeration inner loop, not only improve the refrigeration effect of TEC refrigeration module, reduce the energy consumption of TEC refrigeration module during operation, can also provide the lower air conditioning of temperature, in order to satisfy the operation requirement.

Description

Refrigerator and refrigerating clothes using same

Technical field:

the utility model relates to the technical field of refrigeration, in particular to a refrigerator and a refrigeration garment using the same.

The background technology is as follows:

the semiconductor refrigerator (Thermo Electric Cooler) is fabricated using the peltier effect of semiconductor materials. The peltier effect is a phenomenon in which when a direct current passes through a couple composed of two semiconductor materials, one end absorbs heat and the other end releases heat. Heavily doped N-type and P-type bismuth telluride is mainly used as semiconductor materials of TEC, and bismuth telluride elements are electrically connected in series and generate heat in parallel. TEC includes P-type and N-type pairs (sets) that are connected together by electrodes and sandwiched between two ceramic electrodes; when current flows through the TEC, heat generated by the current can be transferred from one side of the TEC to the other side, and a hot side (namely a hot side) and a cold side (namely a cold side) are generated on the TEC, which is the heating and refrigerating principle of the TEC.

The Chinese patent application No. 202210118589.X discloses a refrigerating device and a refrigerating clothes using the same. The refrigerating device comprises a shell, a TEC cooling and heating module, a fan and a control circuit board, wherein the TEC cooling and heating module is arranged in the shell and comprises a TEC refrigerating sheet arranged in the shell, and a first heat conductor and a second heat conductor which are respectively arranged on the cold surface and the hot surface of the TEC refrigerating sheet; the position of the shell corresponding to the fan is provided with an air inlet, the shell is provided with an air outlet corresponding to the second heat conductor, and the end part of the shell is provided with a cold and hot air outlet corresponding to the first heat conductor; when the fan works, wind is pumped into the shell through the air inlet and is blown to the first heat conductor and the second heat conductor, warm wind formed after passing through the second heat conductor is discharged from the air outlet, and cold wind formed after passing through the first heat conductor is discharged from the cold and hot wind outlet; the positive electrode and the negative electrode of the power supply of the TEC refrigerating sheet are switched by the control circuit board so as to exchange the cold surface with the hot surface, cold air formed after passing through the second heat conductor is discharged from the air outlet, and warm air formed after passing through the first heat conductor is discharged from the cold-hot air outlet.

However, the refrigerating device only has a group of air inlets and a group of air outlets, the air inlets and the air outlets are arranged on the same plane of the shell, when the refrigerating device is applied to clothes to form a refrigerating clothes, the air inlets and the air outlets are exposed to the outside, only cold air or warm air discharged from the cold air outlets extends into the clothes, cold air internal circulation, especially in hot summer, cannot be realized, the temperature of the outside is higher, the external air is pumped into the shell from the air inlets by a fan when the refrigerating device is used for refrigerating, and is blown to the first heat conductor and the second heat conductor, warm air formed after passing through the second heat conductor is discharged from the air outlets to realize heat extraction, so that a TEC refrigerating sheet is used for refrigerating, and cold air formed after passing through the first heat conductor is discharged from the cold air outlets, so that the cold air is led into the clothes, and cold air is blown into a human body. But the outside air temperature is higher, and the temperature of the wind drawn into the shell is also higher, so that the refrigerating efficiency of the refrigerating device is low, cold wind with lower temperature cannot be produced, namely, the human body cannot feel more comfortable, and the use is inconvenient.

In view of this, the present inventors have proposed the following means.

The utility model comprises the following steps:

the utility model aims to overcome the defects of the prior art and provide a refrigerator and a refrigeration garment using the same.

In order to solve the technical problems, the utility model adopts the following first technical scheme: the refrigerator comprises a shell, a TEC refrigerating module and a fan, wherein the TEC refrigerating module and the fan are arranged in the shell, an air inlet cavity and an air outlet cavity which are communicated are arranged in the shell, and the fan is arranged in the air inlet cavity; the TEC refrigerating module is arranged in the air outlet cavity, and a cold air channel and a hot air channel are formed in the air inlet cavity; the utility model discloses a cold and hot air mixing cavity, including shell, fan, air inlet, cold wind channel, cold wind inlet, cold wind outlet, cold wind inlet and heat extraction opening, the terminal surface both sides are provided with natural wind air intake and heat extraction opening respectively under the shell, this natural wind air intake intercommunication air inlet and correspond with the fan, this heat extraction opening intercommunication the hot-blast channel, this shell up end one side is provided with the cold wind export of intercommunication cold wind channel, shell up end opposite side is provided with the cold wind import of intercommunication air inlet, this cold wind import and intercommunication air inlet and correspond with the fan, makes the air inlet chamber become cold and hot wind mixing cavity.

Furthermore, in the above technical scheme, the upper end of the housing is provided with a cold-conducting metal shell, a cold air bin is formed between the metal shell and the housing, the cold air bin is communicated with the cold air outlet and the cold air channel, and the cold air inlet and the cold air outlet are distributed outside the metal shell.

In the above technical solution, the section of the metal shell is in an arc shape protruding upwards.

Furthermore, in the above technical solution, a herringbone partition plate is disposed at the rear side of the air outlet cavity, the cold air channel is formed between the upper side of the partition plate and the upper portion of the air outlet cavity, and the hot air channel is formed between the lower side of the partition plate and the lower portion of the air outlet cavity.

In the technical scheme, the shell comprises a bottom shell, a middle shell arranged at the upper end of the bottom shell and a surface shell arranged at the upper end, wherein the metal shell is detachably arranged on the surface shell, and an air inlet cavity and an air outlet cavity are formed between the bottom shell and the middle shell; the cold air bin is formed between the lower end surfaces of the face shell and the metal shell and the upper end surface of the middle shell.

Furthermore, in the above technical scheme, a cold air inlet chamber is further arranged between the face shell and the middle shell, an air guide opening penetrating through the cold air inlet chamber is arranged on the face shell, and the cold air inlet is arranged on the middle shell and is communicated with the cold air inlet chamber.

Furthermore, in the above technical scheme, the TEC refrigeration module comprises a TEC refrigeration sheet installed in the housing, a cold conductor arranged on the cold surface of the TEC refrigeration sheet, and a heat conductor arranged on the hot surface of the TEC refrigeration sheet, wherein the cold conductor corresponds to the cold air channel, and the heat conductor corresponds to the hot air channel.

Furthermore, in the above technical solution, the outer periphery of the housing is provided with a mounting flange, and the mounting flange is provided with a connecting hole through which the velcro or the binding belt passes.

In order to solve the technical problems, the utility model adopts the following second technical scheme: the refrigeration garment comprises a garment, the refrigerator and a mobile power supply for supplying power to the refrigerator; the natural wind inlet and the heat discharging opening of the refrigerator are exposed outside the clothes; the cold air outlet and the cold air inlet in the refrigerator are exposed at the interval between the inner wall of the clothes and the human body, cold air made of the refrigerator through the fan and the TEC refrigerating module is blown out from the cold air inlet and blown to the interval between the inner wall of the clothes and the human body, then enters the refrigerator from the cold air inlet, and cold air made of the refrigerator through the fan and the TEC refrigerating module is blown out from the cold air inlet and blown to the interval between the inner wall of the clothes and the human body, so that internal circulation refrigeration is formed.

In the technical scheme, the metal shell arranged on the refrigerator is contacted with a human body, so that the cold air outlet and the cold air inlet are not contacted with the human body, and the cold air outlet and the cold air inlet are not shielded; the refrigerator is arranged on the clothes, wherein a window for exposing the refrigerator is further arranged on the clothes, a shell in the refrigerator is exposed out of the clothes through the window, and the inner wall of the window is attached to the periphery of the shell; the inside of the clothes is provided with a magic tape which passes through the connecting hole of the mounting flange outside the refrigerator so as to fix the refrigerator in the clothes and form a detachable structure.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: the refrigerator of the utility model is also provided with a cold air inlet communicated with the air inlet cavity at one side of the upper end surface of the shell, and the cold air inlet is communicated with the air inlet cavity and corresponds to the fan, so that the air inlet cavity is changed into a cold and hot air mixing cavity. When in use, the refrigerator is arranged in an object (such as clothes) to provide cold air for the interior of the object; specifically, after the refrigerator works and provides cold air for the interior of an object, the fan not only pumps natural wind outside the object into the air inlet cavity from the natural wind inlet, but also pumps the cold air in the object into the air inlet cavity through the cold wind inlet, the cold air and the natural wind are mixed in the air inlet cavity to form mixed wind with the temperature lower than that of the natural wind and blow the mixed wind to the TEC refrigerating module of the air outlet cavity, so that the TEC refrigerating module can produce cold wind with the temperature lower than that of the mixed wind with the temperature of the natural wind into cold wind with the temperature lower than that of the natural wind, and the cold wind is blown out from the cold wind outlet after passing through the cold wind channel to provide cold air for the interior of the object, thereby realizing the internal refrigeration cycle, not only improving the refrigeration effect of the TEC refrigerating module, reducing the energy consumption of the TEC refrigerating module when working, but also providing cold wind with lower temperature to meet the use requirement, and having extremely strong market competitiveness.

Description of the drawings:

FIG. 1 is a perspective view of a refrigerator of the present utility model;

FIG. 2 is a perspective view of another view of the refrigerator of the present utility model;

FIG. 3 is an exploded perspective view of the refrigerator of the present utility model;

FIG. 4 is a cross-sectional view of the refrigerator of the present utility model;

FIG. 5 is an internal construction view of the refrigerator of the present utility model;

FIG. 6 is a perspective view of the refrigeration garment of the present utility model;

fig. 7 is a perspective view of another view of the refrigeration garment of the present utility model.

Fig. 8 is a view showing a state of use of the refrigeration garment of the present utility model.

The specific embodiment is as follows:

the utility model will be further described with reference to specific examples and figures.

Referring to fig. 1-5, the refrigerator 100 includes a housing 1, a TEC refrigeration module 2 and a fan 3 mounted in the housing 1, wherein the TEC refrigeration module 2 and the fan 3 can be matched to draw external air (i.e. natural wind) into the housing 1 and make cold air to blow out of the housing 1, so as to achieve the purpose of refrigeration. Wherein, the refrigerator of the utility model is arranged in an object (such as clothes) to provide cold air for the interior of the object when in use.

An air inlet cavity 101 and an air outlet cavity 102 which are communicated are arranged in the shell 1, and the fan 3 is arranged in the air inlet cavity 101; the TEC refrigeration module 2 is arranged in the air outlet cavity 102, and a cold air channel 103 and a hot air channel 104 are formed in the air inlet cavity 101; the utility model discloses a TEC refrigeration module, including shell 1, fan 3, air inlet 105, heat extraction 106 are provided with respectively to the terminal surface both sides under shell 1, this natural wind air inlet 105 intercommunication air inlet 101 and correspond with fan 3, this heat extraction 106 intercommunication hot-blast passageway 104, this shell 1 up end one side is provided with the cold wind export 107 of intercommunication cold wind passageway 103, during specific work, draw in air inlet 101 and transmission to the TEC refrigeration module 2 of air-out chamber 102 with the outside natural wind of object from natural wind air inlet 105 by fan 3, this TEC refrigeration module 2 refrigerates partial natural wind in order to form cold wind, this cold wind blows out from cold wind export 107 after passing through cold wind passageway 103, in order to provide the air conditioning to the object inside, simultaneously, this TEC refrigeration module 2 can produce heat when refrigerating, another part natural wind blows heat again to hot-blast passageway 104 after discharging the object outside from heat extraction 106, reach the radiating purpose, so that TEC refrigeration module 2 realizes the refrigeration function, and improve TEC refrigeration module 2's refrigeration effect.

In order to improve the refrigerating efficiency of the refrigerator, the following improvements are also made: the other side of the upper end surface of the shell 1 is provided with a cold air inlet 108 communicated with the air inlet cavity 101, and the cold air inlet 108 is communicated with the air inlet cavity 101 and corresponds to the fan 3, so that the air inlet cavity 101 is changed into a cold and hot air mixing cavity. That is, the refrigerator of the present utility model is installed in an object (e.g., clothes) to provide cool air to the inside of the object when in use; specifically, after the refrigerator works and provides cold air for the interior of an object, the fan 3 not only pumps natural air outside the object into the air inlet cavity 101 from the natural air inlet 105, but also pumps the cold air in the object into the air inlet cavity 101 through the cold air inlet 108, the cold air and the natural air are mixed in the air inlet cavity 101 to form mixed air with the temperature lower than that of the natural air, and the mixed air is blown to and transmitted to the TEC refrigerating module 2 of the air outlet cavity 102, so that the TEC refrigerating module 2 can make cold air with the temperature lower than that of the mixed air with the temperature lower than that of the natural air into cold air, and the cold air is blown out from the cold air outlet 107 after passing through the cold air channel 103, so that the cold air is provided for the interior of the object, thereby realizing the internal refrigeration cycle, not only improving the refrigeration effect of the TEC refrigerating module 2 and reducing the energy consumption of the TEC refrigerating module 2 during working, but also providing cold air with lower temperature, so as to meet the use requirements, and make the TEC refrigerating module 2 have extremely strong market competitiveness.

The upper end of the shell 1 is provided with a cold-conducting metal shell 4, a cold air bin 40 is formed between the metal shell 4 and the shell 1, the cold air bin 40 is communicated with the cold air outlet 107 and the cold air channel 103, and the cold air inlet 108 and the cold air outlet 107 are distributed outside the metal shell 4. When the refrigerator of the present utility model is applied to clothes, the metal shell 4 is used for contacting with the skin of a human body, and when the refrigerator 100 provides cool air for a human body to reduce, part of the cool air is stored in the cool air bin 40 to cool the metal shell 4, i.e. the stability of the metal shell 4 is relatively low, so that the human body can feel a cool feeling after the metal shell 4 contacts with the skin of the human body, the cooling effect is improved, and the experience is better.

The section of the metal shell 4 is in an upward-raised arc shape, and the metal shell can better contact with the skin of a human body, so that the cold air outlet 107 and the cold air inlet 108 of the refrigerator are not contacted with the human body, and the cold air outlet 107 and the cold air inlet 108 are not shielded, so that the refrigerator 100 can better realize cold air internal circulation.

The back side of the air outlet cavity 102 is provided with a herringbone partition plate 10, a cold air channel 103 is formed between the upper side of the partition plate 10 and the upper part of the air outlet cavity 102, a hot air channel 104 is formed between the lower side of the partition plate 10 and the lower part of the air outlet cavity 102, and the partition plate 10 can divide the back side of the air outlet cavity 102 into the cold air channel 103 and the hot air channel 104 which are isolated from each other, so that the assembly structure is simple and the installation is convenient.

The shell 1 comprises a bottom shell 11, a middle shell 12 arranged at the upper end of the bottom shell 11 and a surface shell 13 arranged at the upper end, the metal shell 4 is detachably arranged on the surface shell 13, and an air inlet cavity 101 and an air outlet cavity 102 are formed between the bottom shell 11 and the middle shell 12; the cold air bin 40 is formed between the lower end surfaces of the face shell 13 and the metal shell 4 and the upper end surface of the middle shell 12.

A cold air inlet chamber 121 is further arranged between the face shell 13 and the middle shell 12, an air guide opening 131 penetrating through the cold air inlet chamber 121 is arranged on the face shell 13, and the cold air inlet 108 is arranged on the middle shell 12 and communicated with the cold air inlet chamber 121.

The TEC refrigeration module 2 comprises a TEC refrigeration sheet 21 installed in the casing 1, a cold conductor 22 arranged on the cold surface of the TEC refrigeration sheet 21, and a heat conductor 23 arranged on the hot surface of the TEC refrigeration sheet 21, wherein the cold conductor 22 corresponds to the cold air channel 103, so that cold air formed after cooling by the cold conductor 22 directly enters the cold air channel 103, the heat conductor 23 corresponds to the hot air channel 104, so that hot air formed after passing through the heat conductor 23 directly enters the hot air channel 104, and heat of the heat conductor 23 is taken away.

The outer periphery of the housing 1 is provided with a mounting flange 14, which mounting flange 14 is provided with a connecting hole 141 through which a velcro or a strap is passed.

In summary, the refrigerator of the present utility model further adds the cold air inlet 108 communicating with the air inlet cavity 101 at one side of the upper end surface of the housing 1, and the cold air inlet 108 corresponds to the air inlet cavity 101 and the fan 3, so that the air inlet cavity 101 is changed into a cold and hot air mixing cavity. When in use, the refrigerator is arranged in an object (such as clothes) to provide cold air for the interior of the object; specifically, after the refrigerator works and provides cold air for the interior of an object, the fan 3 not only pumps natural air outside the object into the air inlet cavity 101 from the natural air inlet 105, but also pumps the cold air in the object into the air inlet cavity 101 through the cold air inlet 108, the cold air and the natural air are mixed in the air inlet cavity 101 to form mixed air with the temperature lower than that of the natural air, and the mixed air is blown to and transmitted to the TEC refrigerating module 2 of the air outlet cavity 102, so that the TEC refrigerating module 2 can make cold air with the temperature lower than that of the mixed air with the temperature lower than that of the natural air into cold air, and the cold air is blown out from the cold air outlet 107 after passing through the cold air channel 103, so that the cold air is provided for the interior of the object, thereby realizing the internal refrigeration cycle, not only improving the refrigeration effect of the TEC refrigerating module 2 and reducing the energy consumption of the TEC refrigerating module 2 during working, but also providing cold air with lower temperature, so as to meet the use requirements, and make the TEC refrigerating module 2 have extremely strong market competitiveness.

Referring to fig. 6-8, the present utility model further provides a refrigeration garment using the above-mentioned refrigerator, which comprises a garment 5, the above-mentioned refrigerator 100, and a mobile power supply 6 for supplying power to the refrigerator 100; the natural wind inlet 105 and the heat discharge opening 106 of the refrigerator 100 are exposed outside the clothes 5; the cold air outlet 107 and the cold air inlet 108 in the refrigerator 100 are exposed at the interval between the inner wall of the clothes 5 and the human body, the cold air made of the refrigerator 100 through the fan 3 and the TEC refrigerating module 2 is blown out from the cold air inlet 108 and is blown to the interval between the inner wall of the clothes 5 and the human body, then enters the refrigerator 100 through the cold air inlet 108, and the cold air made of the refrigerator 100 through the fan 3 and the TEC refrigerating module 2 is blown out from the cold air inlet 108 and is blown to the interval between the inner wall of the clothes 5 and the human body, so that internal circulation refrigeration is formed. In the course of the operation of the device,

when the refrigerator 100 in the clothes 5 works, natural wind outside the clothes 5 is pumped into the air inlet cavity 101 from the natural wind inlet 105 by the fan 3, air between the inner wall of the clothes 5 and a human body is pumped into the air inlet cavity 101 by the fan 3 through the cold wind inlet 108 so as to be mixed with the natural wind to form mixed wind, the mixed wind is blown to the TEC refrigerating module 2 of the air outlet cavity 102 by the air inlet cavity 101, the TEC refrigerating module 2 refrigerates part of the mixed wind to form cold wind, the cold wind is blown out from the cold wind outlet 107 after passing through the cold wind channel 103 so as to provide cold wind for the interior of an object, meanwhile, the TEC refrigerating module 2 generates heat during refrigeration, and the other part of the mixed wind blows the heat to the hot wind channel 104 and then is discharged out of the object from the heat discharging opening 106 so as to achieve the purpose of heat dissipation, thereby realizing the refrigerating function of the TEC refrigerating module 2 and improving the refrigerating effect of the TEC refrigerating module 2. When cold air is formed in the clothes 5, the human body can be cooled down, the human body can feel more comfortable, then when the refrigerator 100 continues to work, natural air outside the clothes 5 is pumped into the air inlet cavity 101 from the natural air inlet 105 by the fan 3, cold air between the inner wall of the clothes 5 and the human body is pumped into the air inlet cavity 101 by the fan 3 through the cold air inlet 108, the cold air and the natural air are mixed in the air inlet cavity 101 to form mixed air with the temperature lower than that of the natural air, and the mixed air is blown to and transmitted to the TEC refrigerating module 2 of the air outlet cavity 102, so that the TEC refrigerating module 2 can make the mixed air with the temperature lower than that of the natural air into cold air with the temperature, and the cold air is blown out from the cold air outlet 107 after passing through the cold air channel 103, so that cold air is provided for the inside of an object, thereby realizing refrigeration internal circulation, not only can improve the refrigeration effect of the TEC refrigerating module 2, but also reduce the energy consumption when the TEC refrigerating module 2 works, can provide cold air with lower temperature, so as to meet the use requirements, and the utility model has strong market competitiveness.

The metal shell 4 arranged on the refrigerator 100 is in contact with a human body, so that the cold air outlet 107 and the cold air inlet 108 are not in contact with the human body, the cold air outlet 107 and the cold air inlet 108 are not shielded, the cold air outlet 107 and the cold air inlet 108 of the refrigerator are not in contact with the human body, and the cold air outlet 107 and the cold air inlet 108 are not shielded, so that the refrigerator 100 can better realize cold air internal circulation. Meanwhile, when the metal shell 4 contacts with the skin of the human body and the refrigerator 100 provides cool air for the human body to reduce, part of cool air is in the cool air bin 40 to cool the metal shell 4, that is, the stability of the metal shell 4 is relatively low, so that the human body can feel cool after the metal shell 4 contacts with the skin of the human body, the cooling effect is improved, and the experience is better.

The refrigerator 100 is arranged on the clothes 5, wherein a window 51 for exposing the refrigerator 100 is further arranged on the clothes 5, the shell 1 in the refrigerator 100 is exposed out of the clothes 5 through the window 51, and the inner wall of the window 51 is attached to the periphery of the shell 1; in order to further improve the tightness of the assembly of the refrigerator 100 and the clothes 5, double-sided adhesive tape or other connecting pieces can be additionally arranged between the clothes 5 and the mounting flange 14, so that the refrigerator 100 is in more sealing contact with the clothes 5, and the refrigerating effect can be further improved.

A velcro is provided in the garment 5, and passes through the connection hole 141 of the mounting flange 14 outside the refrigerator 100 to fix the refrigerator 100 in the garment 5 and form a detachable structure. The garment 5 is provided with a pocket 53, and the portable power source 6 is fitted into the pocket 53.

It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.

Claims

1. The refrigerator comprises a shell (1), a TEC refrigerating module (2) and a fan (3), wherein the TEC refrigerating module (2) and the fan (3) are arranged in the shell (1), an air inlet cavity (101) and an air outlet cavity (102) are communicated with each other are arranged in the shell (1), and the fan (3) is arranged in the air inlet cavity (101); the TEC refrigerating module (2) is arranged in the air outlet cavity (102), and a cold air channel (103) and a hot air channel (104) are formed in the air inlet cavity (101); the utility model discloses a cold wind cooling device, including shell (1), fan (3) and fan, shell (1) lower terminal surface both sides are provided with natural wind air intake (105) and exhaust vent (106) respectively, and this natural wind air intake (105) intercommunication air inlet chamber (101) and correspond with the fan (3), and this exhaust vent (106) intercommunication hot-blast passageway (104), this shell (1) up end one side is provided with cold wind export (107) of intercommunication cold wind passageway (103), its characterized in that:

the other side of the upper end surface of the shell (1) is provided with a cold air inlet (108) communicated with the air inlet cavity (101), and the cold air inlet (108) is communicated with the air inlet cavity (101) and corresponds to the fan (3), so that the air inlet cavity (101) is changed into a cold and hot air mixing cavity.

2. The refrigerator according to claim 1, wherein: the utility model discloses a cold air cooling device, including shell (1), cold air inlet (108) and cold air outlet (107), shell (1) upper end is provided with can lead cold metal casing (4), is formed with air conditioning storehouse (40) between this metal casing (4) and shell (1), and this air conditioning storehouse (40) intercommunication cold air outlet (107) and cold air passageway (103), cold air inlet (108) and cold air outlet (107) distribute in metal casing (4) outside.

3. A refrigerator according to claim 2, wherein: the section of the metal shell (4) is in an upward-raised arc shape.

4. A refrigerator according to claim 2, wherein: the back side of the air outlet cavity (102) is provided with a herringbone partition plate (10), a cold air channel (103) is formed between the upper side of the partition plate (10) and the upper part of the air outlet cavity (102), and a hot air channel (104) is formed between the lower side of the partition plate (10) and the lower part of the air outlet cavity (102).

5. A refrigerator according to claim 2, wherein: the shell (1) comprises a bottom shell (11), a middle shell (12) arranged at the upper end of the bottom shell (11) and a surface shell (13) arranged at the upper end, the metal shell (4) is detachably arranged on the surface shell (13), and an air inlet cavity (101) and an air outlet cavity (102) are formed between the bottom shell (11) and the middle shell (12); the cold air bin (40) is formed between the lower end surfaces of the face shell (13) and the metal shell (4) and the upper end surface of the middle shell (12).

6. The refrigerator of claim 5, wherein: a cold air inlet chamber (121) is further arranged between the face shell (13) and the middle shell (12), an air guide opening (131) penetrating through the cold air inlet chamber (121) is arranged on the face shell (13), and the cold air inlet (108) is arranged on the middle shell (12) and communicated with the cold air inlet chamber (121).

7. A refrigerator according to claim 2, wherein: the TEC refrigerating module (2) comprises a TEC refrigerating sheet (21) arranged in the shell (1), a cold conducting body (22) arranged on the cold surface of the TEC refrigerating sheet (21) and a heat conducting body (23) arranged on the hot surface of the TEC refrigerating sheet (21), wherein the cold conducting body (22) corresponds to the cold air channel (103), and the heat conducting body (23) corresponds to the hot air channel (104).

8. A refrigerator according to claim 2, wherein: the periphery of the shell (1) is provided with a mounting flange (14), and the mounting flange (14) is provided with a connecting hole (141) for a magic tape or a binding belt to pass through.

9. Refrigeration clothing, its characterized in that: comprising a garment (5), a refrigerator (100) according to any one of claims 1-7 and a mobile power supply (6) for powering the refrigerator (100); the natural wind inlet (105) and the heat discharging opening (106) of the refrigerator (100) are exposed outside the clothes (5); cold air outlet (107) and cold air inlet (108) in refrigerator (100) show in the interval between inner wall and the human body of clothes (5), cold air that refrigerator (100) was made through fan (3) and TEC refrigerating module (2) is blown out from cold air inlet (108) and is blown to the interval between inner wall and the human body of clothes (5), gets into refrigerator (100) from cold air inlet (108), and cold air that is made through fan (3) and TEC refrigerating module (2) by refrigerator (100) is blown out from cold air inlet (108) and is blown to the interval between inner wall and the human body of clothes (5) to form the inner loop refrigeration.

10. A refrigeration garment as set forth in claim 9 wherein: the metal shell (4) arranged on the refrigerator (100) is in contact with a human body, so that the cold air outlet (107) and the cold air inlet (108) are not in contact with the human body, and the cold air outlet (107) and the cold air inlet (108) are not shielded; the refrigerator (100) is arranged on the clothes (5), wherein a window (51) for exposing the refrigerator (100) is further arranged on the clothes (5), a shell (1) in the refrigerator (100) passes through the window (51) to be exposed out of the clothes (5), and the inner wall of the window (51) is attached to the periphery of the shell (1); a magic tape is arranged in the clothes (5) and penetrates through the connecting hole (141) of the mounting flange (14) outside the refrigerator (100) so as to fix the refrigerator (100) in the clothes (5) and form a detachable structure.