CN214199327U - Portable quick refrigeration case - Google Patents
Portable quick refrigeration case Download PDFInfo
- Publication number
- CN214199327U CN214199327U CN202022818172.3U CN202022818172U CN214199327U CN 214199327 U CN214199327 U CN 214199327U CN 202022818172 U CN202022818172 U CN 202022818172U CN 214199327 U CN214199327 U CN 214199327U
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- Prior art keywords
- wall
- container
- refrigeration
- inner container
- outer shell
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000012621 metal-organic framework Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000003795 desorption Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000013154 zeolitic imidazolate framework-8 Substances 0.000 claims description 3
- MFLKDEMTKSVIBK-UHFFFAOYSA-N zinc;2-methylimidazol-3-ide Chemical compound [Zn+2].CC1=NC=C[N-]1.CC1=NC=C[N-]1 MFLKDEMTKSVIBK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 6
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a portable quick refrigeration box, which comprises an outer shell, an inner container, an air charging and discharging channel and an exhaust valve; MOFs materials are filled between the outer wall of the inner container and the inner wall of the outer shell; outer coverThe side wall of the shell is provided with a through hole as an air charging and discharging channel; the exhaust valve is connected with the air charging and discharging channel, and when the exhaust valve is opened, CO is discharged2And gas enters between the outer wall of the inner container and the inner wall of the outer shell through the inflation and deflation channel and is mixed with the MOFs material. The device overcomes the defects of short timeliness, large volume, low refrigeration efficiency, incapability of being separated from a power supply and difficulty in cyclic utilization in the prior art.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to a novel material portable refrigeration refrigerator.
Background
At present, the number of outdoor sports enthusiasts is large in China, and portable quick refrigeration equipment is very important for meeting the requirements of the outdoor sports enthusiasts. In outdoor sports, outdoor enthusiasts usually need to get cold drinks after a long time, which requires that drinks can be kept in an iced state all the time or can be cooled.
When the small refrigerator is applied to outdoor exercises, a vehicle-mounted power supply or other mobile power supplies are needed, and the refrigerating speed is low. If a heat preservation bag or the like is adopted to avoid the inconvenience, the temperature cannot be changed well, and the timeliness is short.
In addition, in other quick refrigeration application fields, traditional refrigeration plant has the energy consumption height, and is bulky, inefficiency scheduling problem.
In the aspect of refrigeration material model selection, MOFs materials show great potential in the aspect of gas adsorption refrigeration. Especially MOFs materials in CO2The gas capture has advantages, and the desorption refrigeration concept is researched and verified. The current methods of GCMC and FVM can meet the respective calculation requirements of different scales.
In summary, the prior art applied to the outdoor portable refrigeration equipment cannot well meet the actual requirements of outdoor sporters. Therefore, innovative research and development and technical updating of refrigeration equipment are needed, and the application and performance optimization development direction of novel materials is more potential.
The application number 202020287993.6 discloses a portable refrigeration box, which comprises a power generation module, an electric energy relay module and a refrigeration module, wherein the power generation module is electrically connected with the electric energy relay module, and the electric energy relay module is electrically connected with the refrigeration module. The device can be used for generating power and refrigerating in a short time in a portable mode through manual operation, and refrigerating operation of the refrigerating space in the box body is not required to be achieved through modes of charging or supplementing a refrigerating medium and the like. The technology has the defects that the power generation mode of pulling the thread rope completely depends on manpower, the resistance work doing consumption is large, the environment protection is poor, and the cold temperature is difficult to control.
The application number is 201811464044.4 & lt & gt A portable adsorption refrigeration box & gt, which discloses a portable adsorption refrigeration box, comprising a box body, a box cover and an adsorption refrigeration device for providing cold energy for the box body; the adsorption type refrigerating device comprises an adsorption bed, a radiator, a liquid storage tank, an evaporator and a valve mechanism for controlling the connection of the adsorption bed and the evaporator. The device does not need external energy source drive in the refrigeration process, and can carry out quick refrigeration only by opening the valve device when refrigeration is needed. The technology has the defects that after the adsorption refrigeration process is finished, the adsorption bed needs to be desorbed by inputting liquid such as hot water with higher temperature, and the like, so that the desorption process is inconvenient and cannot refrigerate again in a short time.
Disclosure of Invention
The utility model provides a technical problem be: the invention aims to overcome the defects of short timeliness, large volume, low refrigeration efficiency, incapability of being separated from a power supply and difficulty in recycling in the prior art, and provides a portable quick refrigeration box structure.
The technical scheme of the utility model is that: a portable quick refrigeration box is characterized by comprising an outer shell, an inner container, a filling layer, an upper cover, a base, an air charging and discharging channel and an exhaust valve;
the upper cover is positioned at the opening end of the inner container and used for sealing, a filling layer is arranged between the outer shell and the side wall of the inner container and used for placing the filling layer, and the base is connected below the outer shell;
the inner container is arranged in the outer shell and is not in contact with the side surface and the bottom, and an MOFs filling layer is filled between the outer wall of the inner container and the inner wall of the outer shell; the side wall of the shell is provided with a through hole which is used as an air charging and discharging channel and is connected with an exhaust valve; CO2 gas enters between the outer wall of the inner container and the inner wall of the outer shell through the inflation and deflation channel and is adsorbed by MOFs materials, and CO2 gas is released by the exhaust valve to realize desorption refrigeration when the refrigerator is used.
The utility model discloses further technical scheme is: the dosage of the MOFs material is 0.1-0.5 kg.
The utility model discloses further technical scheme is: the MOFs material is ZIF-8.
The utility model discloses further technical scheme is: the thickness of the MOFs material is 5-10 mm.
The utility model discloses further technical scheme is: the CO is2The gas capacity is 2-5L.
The utility model discloses further technical scheme is: the inner layer container is a container with an opening at one end and a closed end and is used for placing articles.
The utility model discloses further technical scheme is: the outer layer of the outer shell is made of metal materials, and the inner layer of the outer shell is made of heat insulation materials.
The utility model discloses further technical scheme is: the inner container is made of heat transfer metal.
Effects of the invention
The technical effects of the utility model reside in that:
the utility model discloses portable quick refrigeration case structure is clear, and each part position distributes rationally, and handle 1's design is easily mentioned and is carried, and upper cover 2 is located 5 open ends of inlayer container, has better sealed effect when realizing that article get put, and base 4's design is favorable to placing of refrigeration case, can avoid shell body bottom wearing and tearing.
3 inlayers of shell body adopt adiabatic material to make, effectively avoid the discomfort that outer wall low temperature caused the user to outside ambient temperature's influence when preventing to refrigerate. The inner wall 5 is made of heat transfer metal materials, so that the refrigeration of objects in the container is more uniform, and the efficiency is higher.
In the portable quick refrigerating box, the higher-temperature drink can be quickly reduced to a lower temperature (about 2-30 seconds) through desorption, but the refrigerating temperature is difficult to control.
In the portable quick refrigerating box, the adsorption and desorption are physical processes, so that the equipment can be reused for refrigerating in a short time through simple inflation, and the portable quick refrigerating box can be used as a new technology to improve the technical defects that the desorption process is inconvenient and the refrigeration cannot be carried out again in a short time in the conventional portable adsorption refrigerating box with the application number of 201811464044.4.
In the portable quick refrigerating box, the absorption and desorption process can be completed by filling and discharging carbon dioxide gas, other power sources are not needed, the environment-friendly effect is good, and the defects that the power generation form of pulling a cord completely depending on manpower in 'a portable refrigerating box' with the application number of 202020287993.6, the resistance work doing consumption is large and the environment-friendly effect is poor are effectively overcome.
Drawings
Fig. 1 is a schematic view of a planer structure of a portable rapid refrigeration box provided by the present invention;
fig. 2 is an enlarged view of an exhaust valve at 8 in fig. 1 of the portable quick refrigeration box according to the present invention;
fig. 3 is an enlarged view of the interlayer at 6 in fig. 1 of the portable rapid refrigeration case provided by the present invention;
description of reference numerals: 1 is an outer handle, 2 is a cover, 3 is an outer wall, 4 is a base, 5 is an inner container, 6 is filling material, 7 is an inflation/deflation channel, and 8 is an exhaust valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1-3, a portable quick refrigerating box structure is characterized by comprising an outer handle 1, a cover 2, an outer wall 3, a base 4, an inner container 5, a filling material 6, an inflation/deflation channel 7 and an exhaust valve 8.
The handle 1 is arranged on the upper surface of the cover 2; the filling material 6 is arranged between the outer wall 3 and the inner container 5; the cover 2 is arranged at the top opening of the inner container 5; the base 4 is arranged at the bottom of the outer wall 3; the air charging/discharging channel 7 is arranged at the right lower side of the box body and is used for connecting the filling material with the outer wall; the end of the inflation/deflation channel is provided with a valve 8.
The outer wall 3 of the metal box body is provided with a heat insulating layer.
The filling material 6 is made of MOFs material and CO2The gas constitutes a working substance pair, such as the material ZIF-8.
The filling material 6 is filled in the form of small particles between the outer wall and the inner container.
The optimal thickness of the filling material is 5-10 mm.
The optimal aperture of the air charging/discharging channel is 5 mm.
The outer wall (3) is made of metal on the outer layer, the inner layer is made of heat insulation material, and the inner wall (5) is made of heat transfer metal. In order to realize the purpose of the utility model, the following technologies are adopted:
a portable quick refrigeration box structure is characterized by comprising an outer handle, a cover, an outer wall, a base, an inner container, a filling material, an air charging/discharging channel and an exhaust valve, wherein the handle is arranged on the upper surface of the cover; the cover is arranged at the opening of the top of the inner container; the filling material is arranged between the outer wall and the inner container; the base is arranged at the bottom of the outer wall; the air charging/discharging channel is arranged at the right lower side of the box body and is used for connecting the filling material with the outer wall; an exhaust valve is arranged at the tail end of the inflation/deflation channel; the valve controls the air release amount.
Further, a heat insulation layer is arranged among the metal box cover, the outer wall and the filling material.
Further, the outer wall of the inflation/deflation channel is fixedly connected, the inflation/deflation channel is provided with a control valve, and the optimal aperture is 5 mm.
In this embodiment, the valve is rotary valve, is equipped with the numerical scale on it, and the numerical value is bigger, proves that the valve is opened more greatly for CO2 gas gets into more, and the refrigeration effect is better. When CO is required to be introduced2When gas enters between the outer wall of the inner container 5 and the inner wall of the outer shell through the gas charging and discharging channel 7, CO2Mixing and reacting the gas and the MOFs material, and reacting CO through the MOFs material2The absorption and desorption function of the refrigerating unit refrigerates the inner cavity.
Meanwhile, the inner-layer container and the outer wall are not contacted, namely, a gap exists between the inner-layer container and the outer wall, other materials can be filled in the gap, the gap reacts with the filled gas, and the desorption reaction can be carried out.
Further, the filling material is composed of MOFs material and CO2And gas proportioning. The ratio of the mass of the MOFs material to the volume of the CO2 gas is about 1/10-1/209 (kg: L), for example, the dosage of the MOFs material is 0.1-0.5kg, which corresponds to 2-5L of CO2 gas volume, and the pressure during adsorption and desorption is 1-10 bar. The volume of the filling layer is about 2000-5000 cubic centimeters.
The utility model relates to a portable quick refrigeration case structure, its advantage lies in:
(1)CO2the material is cheap and easy to obtain, and is safe and harmless, free of pollution and leakage risk, safe and reliable.
(2) The filling material is MOFs material and CO under high pressure2Gas, using CO2Desorption refrigeration, adjustable refrigeration range, high heat exchange refrigeration efficiency, and cyclic utilization by adopting a physical adsorption and desorption principle.
(3) The utility model discloses refrigeration case volume scope is decided along with box, user's demand, and refrigeration simple structure does not have special requirement and portable to service environment, and effective time limit is long, has enlarged utility model's application scope.
(4) The utility model discloses a working part is located ectonexine and intermediate layer do not relate to the inlayer container does not need additionally to add ice-cube or refrigerant, does not have the requirement to inlayer article locating place to the inconvenient condition of article refrigeration has been avoided.
(5) The utility model discloses accessible control discharge valve exhaust speed realizes inlayer container temperature is invariable basically, has satisfied the refrigerated demand of refrigeration case constant temperature in to the certain time.
The technical solution of the present invention will now be described in further detail with reference to the accompanying drawings. The figures are simplified block diagrams. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" are to be understood broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection or an indirect connection through an intermediate medium, and which may communicate between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In specific implementation, as shown in fig. 1 to 3, the portable quick refrigeration box comprises a box body, a box cover, a filling material, an air charging/discharging channel and an exhaust valve, wherein the filling material layer is communicated with the outside atmosphere through the air charging/discharging channel and the exhaust valve.
As shown in fig. 1, the box body comprises an outer wall 3, bases 4 which are symmetrically distributed are arranged on the lower side of the outer wall 3, the top of the outer wall 3 is connected with an inner container 5, the box cover 2 is positioned at an open top of the inner container 5, the center of the upper part of the box cover 2 is connected with an outer handle 1, a space is reserved between the outer wall 3 and the inner container 5, the filling material 6 is positioned between the outer wall 3 and the inner container 5, and the filling material 6 is communicated with the outside at the bottom of one side of the box body through a filling/discharging channel 7 and a discharging valve 8.
In using this embodiment, the exhaust valve 8 is unscrewed and the filling layer is pre-treated with CO via the inflation/deflation channel 72After the inner layer article is put in, the row is screwedAnd an air valve 8. Cooling by opening the vent valve 8 when required, the filling material passing CO2The desorption of inhaling refrigerate fast to inside, can control the displacement through adjusting discharge valve 8 and with indirect control refrigeration volume, the insulating layer of outer wall 3 and case lid 5 can effectively prevent external environment to the influence of refrigeration layer refrigeration effect, at the refrigeration in-process, in order to make the refrigeration speed reach the fastest, can not deposit and take the storage thing of inside through the door that opens and shuts, after the refrigeration, can freely access.
In this embodiment, the case lid is equipped with the insulating layer, and the inner container contact department is equipped with the sealing washer. Case lid 2 and 1 hinged joint of outer handle, case lid 2 and 3 hinged joint of outer wall.
In this embodiment, the metal outer wall is provided with a heat insulating layer, and the outside is coated with anticorrosive paint. The outer wall 3 is in threaded connection with the base 4.
In this embodiment, the inner container material is a thermally benign conductor, and the inner container 5 is fixedly connected to the outer wall 3 in a sealed manner.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the utility model thereof equally, and all should be covered within the protection scope of the present invention.
Claims (8)
1. A portable quick refrigeration box is characterized by comprising an outer shell, an inner container (5), a filling layer (6), an upper cover (2), a base (4), an air charging and discharging channel (7) and an exhaust valve (8);
the upper cover (2) is positioned at the opening end of the inner layer container (5) and used for sealing, a filling layer (6) is arranged between the outer shell (3) and the side wall of the inner layer container (5) and used for placing filling materials, and the base (4) is connected below the outer shell (3);
the inner container (5) is arranged in the outer shell and is not in contact with the side surface and the bottom, and an MOFs filling layer (6) is filled between the outer wall of the inner container (5) and the inner wall of the outer shell; the side wall of the shell is provided with a through hole which is used as an air charging and discharging channel (7) and is connected with an exhaust valve (8); CO2 gas enters between the outer wall of the inner container (5) and the inner wall of the outer shell through the inflation and deflation channel (7) and is adsorbed by MOFs materials, and CO2 gas is released by the exhaust valve to realize desorption refrigeration when the refrigerator is used.
2. A portable rapid refrigeration case according to claim 1, wherein said MOFs material is used in an amount of 0.1-0.5 kg.
3. A portable rapid refrigeration case according to claim 2, wherein said MOFs material is ZIF-8.
4. A portable rapid refrigeration case according to claim 2, wherein said MOFs material is 5-10mm thick.
5. A portable rapid refrigeration case according to claim 1, wherein said CO2The gas capacity is 2-5L.
6. A portable rapid refrigeration container as recited in claim 1 wherein said inner container (5) is an open-ended closed-ended container for holding articles.
7. A portable rapid refrigeration container as claimed in claim 1, characterized in that the outer layer of the outer casing (3) is made of metal and the inner layer is made of heat-insulating material.
8. A portable rapid refrigeration case according to claim 1, characterized in that said inner container (5) is made of heat-conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818172.3U CN214199327U (en) | 2020-11-30 | 2020-11-30 | Portable quick refrigeration case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818172.3U CN214199327U (en) | 2020-11-30 | 2020-11-30 | Portable quick refrigeration case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199327U true CN214199327U (en) | 2021-09-14 |
Family
ID=77649006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818172.3U Expired - Fee Related CN214199327U (en) | 2020-11-30 | 2020-11-30 | Portable quick refrigeration case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199327U (en) |
-
2020
- 2020-11-30 CN CN202022818172.3U patent/CN214199327U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |