KR101170371B1 - Portable chilling module - Google Patents

Abstract

The present invention relates to a portable cooling module, comprising: a container body having a space portion formed between the inner surface of the inner cylinder and the outer surface of the inner cylinder by interconnecting the open side edges of the inner cylinder and the outer cylinder; A vacuum unit connected to discharge the air of the space to the outside to reduce the pressure, and a filling material to increase the contact area of the refrigerant liquid injected into the space and injected into the space to promote vaporization. The structure to be cooled is accommodated in the inner cylinder.

Description

Portable Cooling Module {PORTABLE CHILLING MODULE}

The present invention relates to a portable cooling module, and more particularly, to a portable cooling module capable of cooling and using a cooled object by vaporizing and vaporizing a refrigerant liquid injected therein regardless of a place.

The lower the pressure, the lower the boiling point of the liquid, especially water, and thus create an environment in which evaporation can easily occur. Thus, an apparatus for freezing or cooling using such latent heat of evaporation is an absorption chiller.

Absorption chiller uses no heat and no vibration motor, so there is no noise and vibration. When steam is used as a heat source, power demand is low, automatic control is easy, fuel cost is low, operation cost is reduced and overload The risk of an accident is relatively low.

However, absorption type refrigerators have lower thermal efficiency than compression type and take up a lot of space and space required for installation. Therefore, initial construction and equipment cost increase are inevitable. For example, cooling tower, absorber and regenerator, etc. can be used instead of noise and vibration. The facility will occupy more than twice the area and space for installing the compressor.

In view of the above, it is urgent to develop a device that can be cooled and used without being bound to a place while adopting a freezing or cooling method using a latent heat of evaporation of a refrigerant liquid such as an absorption chiller.

The present invention has been made to improve the above problems, to provide a portable cooling module that can be used to easily cool the object regardless of the place.

In addition, the present invention is to provide a portable cooling module that can be implemented in a compact, easy to carry and removable, as well as a wide range of uses.

In order to achieve the above object, the present invention provides a container body having a space portion formed between the inner surface of the inner cylinder and the outer surface of the inner cylinder by interconnecting the open side edges of the inner cylinder and the outer cylinder, and communicated with the space portion. And a vacuum unit connected to the vacuum unit to reduce the pressure while discharging the air to the outside, and a packing material to increase the contact area with the refrigerant liquid contained in the space and injected into the space, to promote vaporization. It is possible to apply a structure in which the object to be cooled is received and cooled in the inner cylinder.

In addition, the present invention comprises a partition formed between the inner surface of the inner cylinder and the outer surface of the inner cylinder and the outer cylinder by interconnecting the open one side edge of the outer cylinder and partitions the space portion into and out between the partition and the inner cylinder A container body which forms a first chamber and forms a second chamber between the partition wall and the outer cylinder, the first chamber is decompressed as air is discharged, and the second chamber is injected with air discharged from the first chamber; A pressure unit having both ends connected to the first and second chambers, respectively, and connected to the container body to inject the air discharged from the first chamber into the second chamber while decompressing and discharging the air in the first chamber; A filling material which is embedded in the first and second chambers respectively and increases the contact area with the refrigerant liquid injected into the first and second chambers to promote vaporization, It is also possible to apply a structure in which the object to be cooled is received and cooled.

According to the present invention having the above-described configuration, the following effects can be achieved.

First, according to the configuration in which the refrigerant liquid injected into the space of the container body in which the filling is built is cooled by the latent heat of evaporation generated through evaporation by vacuum under reduced pressure, the object can be easily cooled and used regardless of the place. There will be.

In addition, the present invention is an environment-friendly configuration that does not require any additional driving source, power consumption, and fossil fuel, as well as compact implementation of the device can facilitate user convenience.

Therefore, since the present invention can be easily installed and detached according to various embodiments, it may be connected to a wheel or a chain sprocket of a bicycle like an electric motor of a bicycle to exhibit a continuous cooling ability.

1 is a cross-sectional conceptual view showing the overall structure of a portable cooling module according to an embodiment of the present invention.
2 is a cross-sectional conceptual view showing the overall structure of a portable cooling module according to another embodiment of the present invention.
Figure 3 is a conceptual diagram showing the structure of the filling material of the main part of a portable cooling module according to another embodiment of the present invention
4 is a cross-sectional conceptual view showing the overall structure of a portable cooling module according to another embodiment of the present invention.
5 is a conceptual diagram showing a use state equipped with a portable cooling module according to another embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a cross-sectional conceptual view showing the overall structure of a portable cooling module according to an embodiment of the present invention, the present invention is filled with the filling 300 in the space portion 101 of the container body 100, as shown, It can be seen that cooling by using the latent heat of evaporation is achieved by evaporating the refrigerant liquid 800 injected into the space 101 into the vacuum unit 200 connected to the container body 100 by a vacuum.

For reference, an arrow indicated by a solid line in the figure indicates an injection direction of the refrigerant liquid 800, and an arrow indicated by a dotted line indicates a direction in which air 900 is discharged from the space portion 101 by being decompressed.

In the drawings, reference numeral 910 denotes a check valve mounted as a means for preventing a backflow of the air 900 discharged.

First, the container body 100 is to form a space 101 between the outer surface of the inner cylinder 110 and the inner surface of the outer cylinder 120 by interconnecting the open one edge of the inner cylinder 110 and the outer cylinder 120, The beverage can or the beverage itself is accommodated in the inner space of the inner cylinder 110 and cooled.

In addition, the vacuum unit 200 communicates with the space portion 101 and is connected to the container body 100 so as to reduce the pressure while discharging the air of the space portion 101 to the outside to maintain a low vacuum of about 70 to 80%. do.

In addition, the filling material 300 is to be built in the space portion 101 and to increase the contact area, that is, the heat transfer area with the refrigerant liquid 800 injected into the space portion 101 to promote vaporization, the latent heat of evaporation is generated It is assisted to lower the initial temperature of the refrigerant liquid 800 is introduced.

Here, the refrigerant liquid 800 may be any material as long as the material has excellent ability of temperature drop, and preferably adopts a material that is harmless to the human body, and may use water which can be easily obtained from the surroundings.

Therefore, in the present invention, when the refrigerant liquid 800 is injected into the space 101, the user operates the vacuum unit 200 in a state where the refrigerant liquid 800 is uniformly absorbed over the entire filling 300. Accordingly, when the space 101 is decompressed and vacuumed, the coolant liquid 800 (hereinafter, referred to as “water”) is evaporated and takes heat around the space 101, thereby obtaining a cooling effect.

The present invention can be applied to the embodiments as described above, the various embodiments can be applied as follows.

Figure 2 is a cross-sectional conceptual view showing the overall structure of a portable cooling module according to another embodiment of the present invention.

For reference, in reference numerals in FIG. 2, 150 is a thermometer, 160 is a pressure gauge, and 170 is the air prepared to balance the pressure inside the inner cylinder 110 in the vacuum state after use and balance with the atmosphere for ease of opening. The purge 910 denotes a check valve mounted as a means for preventing a backflow of the air 900 discharged.

As described above, the container body 100 is a combination of the inner cylinder 110 and the outer cylinder 120 in which the space portion 101 is formed, and provides a space in which the object to be cooled 700 is accommodated, and one side of the outer cylinder 120. In the inlet 102, the water 800 is injected, the discharge port 103 is discharged after the use of the water 800, and the connection hole 104 is in communication with the vacuum unit 200 to be described later to be provided, respectively. .

Here, the container body 100 is in contact with the open side edge of the inner cylinder 110 and the outer cylinder 120 and the cover 130 and the outer cylinder 120 for sealing the inner cylinder 110 in which the object to be cooled 700 is accommodated. It is preferable to include a heat insulating material 140 surrounding the outer surface of the).

On the other hand, the vacuum unit 200 is to communicate with the space portion 101 of the container body 100 as described above to promote the evaporation of the water 800 by making the space portion 101 in a vacuum state, As shown in FIG. 2, the ejector 220 and the accelerator 240 may be built in the case 210, and the structure may be vacuum-reduced in the space 101 by gripping and rotating the handle 230.

The case 210 is a hollow body communicating with the space 101, and further provided with a discharge port 212 through which air is discharged from the space 101, and connecting the case 210 and the connector 104 to each other. Inlet port 211 and the discharge port 212 is coupled to the pipe is preferably arranged in a straight line.

That is, the case 210 has a structure in which the discharger 220 and the accelerator 240 are mounted between the inlet port 211 and the discharge port 212.

Discharger 220 is built in the case 210 to discharge the air of the space portion 101 to the outside of the case 210 while forward or reverse rotation in one direction, the rotating piece rotatably mounted to the bracket 222 ( And a plurality of blades 226 radially mounted from 224.

Handle 230 is mounted outside the case 210 is connected to the ejector 220, the accelerator 240 is mounted between the ejector 220 and the handle 230 to increase the rotational speed of the ejector 220 By doing so, the combination of the first cone gear 242 and the second cone gear 244 implements an increase in the rotational speed.

The bracket 222 of the ejector 220 is mounted inside the case 210 to support the rotation of the rotating shaft 223 is provided with a rotating piece 224 at one end, the rotating piece 224 is a bracket 222 It is mounted to one end of the rotating shaft 223 rotatably coupled to provide an area in which the blade 226 is mounted.

Blade 226 is a plurality of flat plate-like radially extending along the outer surface of the rotating piece 224, the inflow direction in which air is discharged, in this case the pipe connecting the case 210 and the connector 104 are coupled Assuming that the port 211 and the discharge port 212 are in a straight line, making it a virtual straight line l, each of the blades 226 is inclined with respect to the direction in which air is discharged from the space 101. Achieve.

The blade 226 is capable of generating a strong suction force and a discharge force while generating a vortex when rotating in accordance with the above-described structure.

Here, the accelerator 240 is mounted to the other end of the rotating shaft 223, the first cone gear 242 is connected to the handle 230 and the shaft 241 to rotate in conjunction with the built in the case 210, The two cone gear 244 is orthogonally coupled to the first cone gear 242 by combining with the other end of the center of the ejector 220, more specifically, the rotating shaft 223.

At this time, the axis of the second cone gear 244, that is, the direction of the rotation axis 223 is parallel to the above-described straight line (l) so that the air 900 is easily discharged from the space 101 according to the rotation of the blade 226. One is preferable.

In addition, the accelerator 240, that is, the combination of the first and second cone gears 242 and 244 is the same as the bevel gear, has little noise and vibration, and promotes the vacuum degree of the space portion 101 according to the high speed rotation. Cooling can also be promoted.

To this end, the gear ratio of the first cone gear 242 to the second cone gear 244 may be higher than 1 to induce high-speed rotation, although not shown, the first and second cone gears 242 and 244. Each gear tooth may be formed in an arc shape, ie ')' or '(' shape, with respect to the inclined surface of the truncated cone to increase the fastening force and induce higher rotation speed.

On the other hand, the filling material 300 is provided in the space portion 101 as described above is provided for the increase in the heat transfer area for improving the cooling capacity by the water 800, the upper and lower sides of the container body 100 as shown in FIG. A plurality of peaks 311 and valleys 312 are repeatedly formed in an oblique direction with respect to the longitudinal direction, and includes a flat mesh net 310 wound at least once along the space 101.

Here, it is preferable that the length of the mesh net 310 wound once is larger than the circumference of the inner cylinder 110 and smaller than the circumference of the outer cylinder 120 so that the mesh net 310 can be smoothly embedded in the space 101.

At this time, the mountain 311 and the valley 312 of the mesh network 310 is formed to be inclined downward from the top to the bottom of the container body 100 as shown in the discharge of the water 800 according to the gravity direction after use This is a means for smoothly made.

On the other hand, the present invention can be applied to the embodiment as described above, of course, it is possible to apply a variety of embodiments as shown in Figs.

That is, in the present invention, as shown in FIG. 4, the fillings 600 are respectively built in the first and second chambers 451 and 452 formed by the partition wall 450 partitioning the space 401 of the container body 400. Depressurizing the first chamber 451 by the pressure unit 500 in which water 800 injected into the first and second chambers 451 and 452 are communicated with the first and second chambers 451 and 452 at the same time, It can be seen that the structure for pressurizing the second chamber 452.

In FIG. 4, reference numeral 910 denotes a check valve mounted as a means for preventing backflow of air 900 discharged from the first chamber 451, and 920 denotes a check valve of the air 900 discharged from the pressure unit 500. Each of the check valves mounted as a means to prevent backflow is shown.

First, the container body 400 is interconnected by the open side edge of the inner cylinder 410 and the outer cylinder 420, the space portion 401 is formed between the outer surface of the inner cylinder 410 and the inner surface of the outer cylinder 420, In the structure including the partition wall 450 dividing the space portion 401 into the inside and outside, the object to be cooled 700 is accommodated in the inner cylinder 410 is cooled.

Here, the first chamber 451 is formed between the partition wall 450 and the inner cylinder 410, and the second chamber 452 is formed between the partition wall 450 and the outer cylinder 420, and the first chamber 451 is The air 900 is discharged and decompressed, and the second chamber 452 is injected with the air 900 discharged from the first chamber 451.

At this time, both ends of the pressure unit 500 communicate with the first and second chambers 451 and 452, respectively, and are connected to the container body 400 to discharge the air of the first chamber 451 under reduced pressure. Inject the air discharged from the first chamber 451 into the.

In addition, the filler 600 is embedded in the first and second chambers 451 and 452, respectively, and increases the contact area with the water 800 injected into the first and second chambers 451 and 452 to promote vaporization. will be.

The container body 400 is in contact with the open one side edge of the inner cylinder 410 and the outer cylinder 420 and seals the inner cylinder 410 in which the object to be cooled 700 is accommodated with the cover 430, and maintains the cooling effect. In order to wrap the outer surface of the outer cylinder 420 with the heat insulating material 440.

On the other hand, the pressure unit 500 has a discharger 520 and an accelerator 540 are built into the hollow case 510 whose both ends communicate with the first and second chambers 451 and 452, respectively, By rotating the handle 530 connected to the ejector 520 and the accelerator 540, the first chamber 451 is decompressed to promote evaporation, and the discharged air 900 is injected into the second chamber 452 to fill the filling material. The water 800 absorbed in the 600 and received in the second chamber 452 is cooled by using an airflow.

The case 510 is a hollow body in which both ends of the first and second chambers 451 and 452 communicate with each other. A first port 511 connected to the first chamber 451 is provided at one end of the case 510. At the other end of the case 510, a second port 512 connected to the second chamber 452 is provided in line with the first port 511, and the first port 511 and the second port ( Ejectors 520 and accelerators 540 are mounted between 512.

The interior of the case 510 is gradually widened to increase the depressurization effect from the first port 511 to the ejector 520 and the accelerator 540 as shown, and is formed from the ejector 520 and the accelerator 540. It is preferable that the two ports 512 are formed to be gradually narrowed to enable cooling using the airflow at a strong pressure.

The ejector 520 is discharged in the case 510 and discharges the air of the first chamber 451 to the second chamber 452 while being forward or reversely rotated in one direction. The ejector 520 is rotatably mounted to the bracket 522. It is a structure including a plurality of blades 526 radially mounted from the piece 524.

The handle 530 is mounted outside the case 510 and connected to the ejector 520, and the accelerator 540 is mounted between the ejector 520 and the handle 530 to increase the rotational speed of the ejector 520. By doing so, the combination of the first cone gear 542 and the second cone gear 544 is implemented to increase the rotational speed.

The bracket 522 of the ejector 520 is mounted inside the case 510 to support the rotation of the rotating shaft 523 having the rotating piece 524 at one end thereof, and the rotating piece 524 is the bracket 522. It is mounted to one end of the rotating shaft 523 rotatably coupled to provide an area in which the blade 526 is mounted.

The blades 526 are a plurality of flat plates extending radially along the outer surface of the rotating piece 524. The blades 526 have a straight line in which air is discharged, where the first port 511 and the second port 512 are in a straight line. Assuming that this is an imaginary straight line l ', each of the blades 526 is inclined with respect to the direction in which the air 900 is discharged from the first chamber 451 constituting the space portion 401.

The blade 526 is capable of generating a strong suction force and discharge force while generating a vortex when rotating in accordance with the above-described structure.

Here, the accelerator 540 is mounted to the other end of the rotary shaft 523, the first cone gear 542 is connected to the handle 530 and the shaft 541, the interlocking rotation and built in the case 510, The two cone gear 544 is orthogonally coupled to the first cone gear 542 by combining with the other end of the center of the ejector 520, more specifically, the rotary shaft 523.

At this time, the axis of the second cone gear 544, that is, the direction in which the rotating shaft 523 is installed is the straight line described above so that the air 900 is easily discharged from the first chamber 451 according to the rotation of the blade 526. It is preferable to be parallel to l ').

In addition, the accelerator 540, that is, the combination of the first and second cone gears 542 and 544 is the same as the bevel gear, has little noise and vibration, and promotes the vacuum degree of the first chamber 451 according to the high speed rotation. Thus cooling can also be facilitated.

To this end, the gear ratio of the first cone gear 542 to the second cone gear 544 may be higher than 1 to induce high-speed rotation, although not shown, the first and second cone gears 542 and 544 Each gear tooth may be formed in an arc shape, ie ')' or '(' shape, with respect to the inclined surface of the truncated cone to increase the fastening force and induce higher rotation speed.

On the other hand, the filler 600 is provided in each of the first and second chambers 451 and 452 as described above to increase the heat transfer area for improving the cooling capacity by the water 800, the first chamber 451 ), The first mesh network 610 is embedded in the second chamber 452, respectively.

The first mesh net 610 is formed by repeating the plurality of peaks 611 and the valleys 612 in an oblique direction with respect to the vertical direction of the container body 400 is wound at least once along the first chamber 451. The second mesh net 620 is formed of a plurality of peaks 621 and valleys 622 in a diagonal direction with respect to the vertical direction of the container body 400 to form the second chamber 452. Therefore, it is a flat plate shape wound up at least 1 time or more.

Here, the length of the first mesh net 610 is wound is larger than the circumference of the inner cylinder 410 and larger than the circumference of the partition wall 450 so that the first mesh net 610 may be smoothly embedded in the first chamber 451. Small ones are preferable.

In addition, the length of the winding of the second mesh net 620 is larger than the circumference of the partition wall 450 and larger than the circumference of the outer cylinder 420 so that the second mesh net 620 can be smoothly embedded in the second chamber 452. Small ones are preferable.

At this time, the peaks 611 and 621 and the valleys 612 and 622 of the first and second mesh networks 610 and 620 are formed to be inclined downward from the upper end to the lower end of the container body 400 as shown. Means to smoothly discharge the water 800 in the direction of gravity.

On the other hand, the present invention can be applied to the various embodiments as described above, of course, as shown in Figure 5 may be additionally mounted on the mechanism that is a continuous rotational movement, such as bicycle 10, to implement a cooling effect.

That is, the container body 100 is detachably coupled to the front of the bicycle 10, the vacuum unit 200 connected to the container body 100 piped in contact with the front wheel 11, such as a bicycle generator instead of a handle. By mounting the drive transmission roller 250 to rotate in conjunction with the user will be able to cool the inside of the container body 100 while the vacuum unit 200 is continuously operated while the user travels on the bicycle (10).

Here, although not shown in the drawings, the configuration and operation of the filling material 300 is similar to the above-described embodiment, detailed description thereof will be omitted.

At this time, the vacuum unit 200 has the ejector 220 and the accelerator 240 in the case 210, the drive transmission roller 250 connected to the ejector 220 and the accelerator 240 is the front wheel 11 ) Is a structure for vacuum-pressure the space unit 101 while interlocking with, and the structure of the ejector 220 and the accelerator 240 is similar to the above-described embodiment, a detailed description thereof will be omitted.

In addition, the container body 100 is coupled to the frame front side of the bicycle 10 by a detachable opening 180 that can be removed and mounted.

Here, the detachable opening 180 is coupled to a buckle at the end of the elastic band to be fastened to each other, or a variety of modifications and applications, such as to be fixed by mounting a male and female velcro or hook button to the end of the general band Will be able to.

At this time, the front side of the bicycle 10 is coupled to the vacuum unit 200, further comprising a contact control means 190 for contacting the vacuum unit 200 from the front wheel 11 or to the front wheel (11). It is preferable.

The contact control means 190 contacts the front wheel 11 with the drive transmission roller 250 of the vacuum unit 200 when cooling the object to be cooled 700 (refer to FIGS. 1, 2 and 4 below). In order to drive the bicycle 10 and to complete the cooling of the object to be cooled 700, the drive transmission roller 250 is spaced apart from the front wheel 11.

To this end, the contact control means 190 is rotatably coupled to the support piece 192 mounted on the front side of the bicycle 10 to which the front wheel 11 is coupled, and the bracket 194 supporting the vacuum unit 200. It will be possible to apply a structure comprising a.

Although not particularly illustrated, the contact control means 190 is mounted on a wire end connected to the control lever by applying a mechanism such as a brake control lever of the bicycle, so that the drive transmission roller 250 is moved forward according to the above-described rotation operation of the control lever. Modifications and applications such as contacting or spacing the wheel 11 are also possible, of course.

Therefore, the present applicant is equipped with the container body 100 and the vacuum unit 200 on the bicycle 10 by using a portable cooling module according to the various embodiments as described above and drive for about 1 hour in the outdoor of 25 to 30 ℃ As a result, it was confirmed that the water (temperature almost similar to the outside) injected into the space portion 101 (see FIGS. 1 and 2) of the container body 100 dropped to about 15 to 18 ° C.

As described above, the present invention provides a portable cooling module that can be easily cooled and used regardless of a place, can be compactly implemented, can be easily carried and removed, and can be used in a wide range. It can be seen that the basic technical idea.

And, to those skilled in the art within the scope of the basic technical idea of the present invention to operate the vacuum unit 200 and the pressure unit 500 according to various embodiments of the present invention by rotating as shown Instead of the method, a piston including a rod reciprocating in the cylinder, that is, can be reciprocated, and also adopts a structure for injecting or discharging air at the user's effort, such as a corrugated pipe mounted on the pedal. Many variations and applications are of course also possible.

100, 400 ... for base 101, 401 ... space
102 ... inlet 103 ... outlet
104 ... Connection 110, 410 ... Inner tube
120, 420 ... Exterior 130, 430 ... Cover
140, 440 ... Insulation 150 ... Thermometer
160 ... pressure gauge 170 ... air purge
200 ... vacuum units 210, 510 ... cases
211 Inlet port 212 Outlet port
220, 520 ... Ejector 222, 522 ... Bracket
223, 523 ... Rotating shaft 224, 524 ... Rotating
226, 526 ... blades 230, 530 ... knobs
240, 540 ... accelerators 241, 541 ... axes
242, 542 ... 1st cone gear 244, 544 ... 2nd cone gear
300, 600 ... fill 310 ... mesh
311, 611 ... Mountains 312, 612 ...
500 ... pressure unit 610 ... first mesh net
620 ... second mesh network 700 ... coolant
800.Refrigerant 900.Air
910, 920 ... check valve

Claims (11)

A container body having a space portion formed between the inner surface of the inner cylinder and the inner surface of the outer cylinder by interconnecting an open side edge of the inner cylinder and the outer cylinder;
A vacuum unit communicating with the space part and connected with the container body to reduce the pressure while discharging air to the outside; And
And a filling material embedded in the space part to increase the contact area with the refrigerant liquid injected into the space part to promote vaporization.
Portable cooling module that is cooled by receiving the object to be cooled in the inner cylinder.
The method of claim 1,
The vacuum unit,
A hollow case in communication with the space part;
An ejector which is built in the case and discharges the air of the space portion to the outside of the case while forward or reverse rotation in one direction;
A handle mounted to the outside of the case and connected to the discharger;
And an accelerator mounted between the ejector and the handle to increase a rotational speed of the ejector.
The method of claim 1,
The filler,
It includes a flat mesh net formed by repeating the plurality of hills and valleys in an oblique direction with respect to the vertical length of the container body is wound at least once along the space,
The length of the winding of the mesh network once is a portable cooling module larger than the circumference of the inner cylinder and smaller than the circumference of the outer cylinder.
A space portion is formed between the outer surface of the inner cylinder and the inner surface of the outer cylinder by interconnecting the open side edges of the inner cylinder and the outer cylinder, and includes a partition wall that divides the space portion into and out of the first wall between the partition wall and the inner cylinder. And a second chamber formed between the partition wall and the outer cylinder, wherein the first chamber is decompressed while air is discharged, and the second chamber is a container body into which air discharged from the first chamber is injected;
A pressure unit having both ends connected to the first and second chambers, respectively, and connected to the container body to inject air discharged from the first chamber into the second chamber while decompressing and discharging the air in the first chamber;
And a filling material embedded in the first and second chambers, respectively, to increase the contact area with the refrigerant liquid injected into the first and second chambers to promote vaporization.
Portable cooling module that is cooled by receiving the object to be cooled in the inner cylinder.
The method of claim 4, wherein
The pressure unit,
A hollow case in which both ends of the first and second chambers communicate with each other;
An ejector built in the case and discharging air in the first chamber to the second chamber side while being rotated forward or reverse in one direction;
A handle mounted to the outside of the case and connected to the discharger;
And an accelerator mounted between the ejector and the handle to increase a rotational speed of the ejector.
The method of claim 4, wherein
The filler,
A first mesh network having a flat plate shape in which a plurality of peaks and valleys are repeatedly formed in an oblique direction with respect to the longitudinal direction of the container body and wound at least once along the first chamber;
It includes a second mesh net of a flat plate shape is formed a plurality of peaks and valleys in a diagonal direction with respect to the vertical longitudinal direction of the container body is wound at least once along the second chamber,
The length in which the first mesh net is wound is larger than the circumference of the inner cylinder and smaller than the circumference of the partition wall,
And a length in which the second mesh net is wound is larger than a circumference of the partition wall and smaller than a circumference of the outer cylinder.
Bicycles each equipped with wheels at the front and rear of the frame;
A container body detachably coupled to the front side of the frame and having a space formed between the outer surface of the inner cylinder and the inner surface of the outer cylinder by interconnecting an open side edge of the inner cylinder and the outer cylinder;
A vacuum unit communicating with the space part and connected to the container body and mounted on the front side of the frame to discharge the air from the space part to the outside while interlocking with the front wheel; And
And a filling material embedded in the space part to increase the contact area with the refrigerant liquid injected into the space part to promote vaporization.
Portable cooling module that is cooled by receiving the object to be cooled in the inner cylinder.
The method of claim 7, wherein
The container body is a portable cooling module coupled to the front side of the frame by a removable opening that is detachably connected to the mounting.
The method of claim 7, wherein
The vacuum unit,
A hollow case in communication with the space part;
An ejector which is built in the case and discharges the air of the space portion to the outside of the case while forward or reverse rotation in one direction;
A drive transmission roller mounted on an outer side of the case and connected to the ejector and interlocked with the front wheel in contact with the ejector;
And an accelerator mounted between the ejector and the drive transfer roller to increase a rotational speed of the ejector.
The method of claim 7, wherein
The bicycle,
And a contact control means mounted to the front side of the frame and coupled to the vacuum unit to contact the vacuum unit with the front wheel away from the front wheel.
11. The method of claim 10,
The contact control means,
A support piece mounted on the front side of the frame to which the front wheel is coupled;
Portable cooling module comprising a bracket rotatably coupled to the support piece for supporting the vacuum unit.

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