CN102022882B - Portable refrigeration device - Google Patents
Portable refrigeration device Download PDFInfo
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- CN102022882B CN102022882B CN2010105830176A CN201010583017A CN102022882B CN 102022882 B CN102022882 B CN 102022882B CN 2010105830176 A CN2010105830176 A CN 2010105830176A CN 201010583017 A CN201010583017 A CN 201010583017A CN 102022882 B CN102022882 B CN 102022882B
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Abstract
The invention discloses a portable refrigeration device, comprising a box body (1), a thermal insulation cover (2) and a thermal insulation layer (5); a refrigeration layer (6) is arranged in the thermal insulation layer (5), a refrigeration agent is filled in the refrigeration layer (6), a refrigeration room (7) is arranged in the refrigeration layer (6), ice and salt which are separated at the left side and the right side or are separated alternately in sequence are put in the refrigeration layer, a movable separating plate (11) is arranged between the ice and salt, the separating plate (11) is fixed in grooves (10) in a separating way, and the grooves (10) are distributed around the refrigeration layer in different proportions. The separating plate is taken out when the portable refrigeration device is used, the ice and the salt layers are contacted to be mixed, and the low temperature is rapidly generated after the ice and the salt are mixed. The cost of the portable refrigeration device is cheap, and the refrigeration agent can be recycled, no environmental pollution is caused, meanwhile, the refrigeration effect of the portable refrigeration device is rapid, the refrigeration duration is long, the production cost is low, and the product weight is light, therefore, the portable refrigeration device is easy to popularize in the society, and is a revolutionary product in the refrigeration industry.
Description
Technical field
The invention belongs to civilian refrigerating field, especially relate to a kind of portable refrigeration equipment.
Background technology
At present, transportation or when preserving article such as food, pharmaceutical drugs, prior art has only semiconductor, electric refrigeration plant to solve, but semiconductor, refrigeration plant environment for use limitation are big, the use under influence transportation or the powering-off state.Like refrigeration plant is the refrigeration product of using always, but the volume of refrigeration plant is general bigger, and power consumption is high; Volume is big, Heavy Weight, can't carry, and refrigeration plant is through compressor cooling and uses freon to make cold-producing medium; Freon can destroy atmospheric ozone layer; Occurred a lot of ozone layer leaks on the earth at present, some leak has surpassed African area, and wherein very big reason is because the chemical substance of freon.Even vehicle-mounted refrigeration plant also only can use onboard, satisfied not public demand.And concerning the people of many outdoor long-term activities in hot weather, the portable refrigeration product is necessary, except some special articles (like medicine) need be stored under low temperature environment), and carry some cold drinks.
Summary of the invention
The problem that the present invention will solve is: a kind of portable refrigeration equipment is provided, and existing refrigeration plant volume is big, power consumption is high to solve, problem is carried in, inconvenience serious to atmosphere pollution, overcomes the deficiency of prior art; Technical scheme of the present invention is; A kind of portable refrigeration equipment comprises a casing 1, insulation cover 2 and heat-insulation layer 5, and heat-insulation layer 5 also has a frozen coating 6; Be filled with cold-producing medium in the frozen coating 6, cold-producing medium by ice and salt be mixed into by a certain percentage and.Frozen coating 6 inside are refrigerating chambers 7.Refrigerating chamber 7 is a Demountable metallic box, and being put into the gap that forms between outer wall and heat-insulation layer 5 inwalls of this can after casing 1 central authorities is frozen coating 6.Casing 1 opening part on frozen coating 6 tops has an airtight circle 3, and airtight circle 3 is close to refrigerating chamber 7 and heat-insulation layer 5, and frozen coating 6 is sealed.The outer wall on casing 1 top has a casing to carry handle 9, carries when being convenient to go out.
In order further to improve this product refrigeration, heat-insulation layer is done packing material with polystyrene foam, and heat-insulation layer 5 inwalls, refrigerating chamber 7 are used the aluminum metal material, and airtight circle 3 all has erosion shield, and on the outer wall of casing 1 and insulation cover 2 reflecting coating is arranged.A tap 8 is arranged at casing 1 bottom, and tap 8 water inlet ends link to each other with frozen coating 6, through this tap 8, can former cold-producing medium be released.
And casing can be made difformities such as cuboid, square, cylinder or ellipsoid according to different needs, its volume can be done 1 liter ~ 30 liters and not wait.
Ice and salt in the practical implementation process are graininess, and the branch left and right sides is spaced from each other or ice and salt alternately separate successively, places in the frozen coating; Mobilizable demarcation strip 11 is arranged between the two; Take out demarcation strip during use, make the contact of cryosel layer begin to mix, produce low temperature after mixing rapidly.
For the temperature that better makes incubator continues to reduce, with the inboard of heat-insulation layer 5 and the outside correspondence position of refrigerating chamber 7, the groove 10 of 3 ~ 8cm at interval is set all, it is separated with the ice and the salt of different proportion according to diverse location to be convenient to demarcation strip 11.Like postponement according to the time, extract baffle plate successively out, ice and the baffle plate that salt alternately separates make freezer temperature continue to reduce and keep low temperature.
The effect of refrigeration depends on the mixed proportion of ice and salt weight, and the effect that size reached of ratio is as shown in the table:
| The cryosel part by weight | Reach minimum temperature | Best refrigeration duration |
| 2.5~4.0 ：1 | -10°C | 7~8h |
| 2.5~3.5 ：1 | -10.6°C | 8~9h |
| 2.5~3.0 ：1 | ?-11.2°C | 9~11h |
| ? 2.7 ：1 | -11.8° |
10~11.5h |
| ?2.76 ：1 | -12° |
11~12h |
Because the effect of refrigeration depends on the mixed proportion of cryosel, the cryosel ratio that for this reason can same baffle plate be separated out in the space is set to 2.76: 1, and refrigeration will reach optimum efficiency in this moment refrigerating chamber, and minimum temperature can reach-12 ° of C
The invention has the beneficial effects as follows: adopt ice and salt commonly used to make cold-producing medium, need not electricity consumption, non-environmental-pollution, with low cost, and also the salt ice after using can recycling.This product adopts the technology of the refrigerating layer that installs additional in the common incubation chamber to realize, refrigeration is rapid and can keep permanent low temperature environment, and manufacturing cost is low, and product weight is light, is convenient for carrying, popularize socially easily, and be a revolutionary product of refrigeration industry.
Description of drawings
Fig. 1 is a portable freezing box vertical section sketch map of the present invention;
Fig. 2 is a portable freezing box of the present invention cross section sketch map.
Mark among the figure: 1-casing; The 2-insulation cover; The airtight circle of 3-; The 4-cap is carried handle; The 5-heat-insulation layer; The 6-frozen coating; The 7-refrigerating chamber; The 8-tap; The 9-casing is carried handle; The 10-groove; The 11-demarcation strip.
The specific embodiment
Understand and embodiment of the present invention for the ease of those of ordinary skills, the present invention is made further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Specific embodiment 1; See Fig. 1, this environment protecting and power-saving portable refrigeration equipment is that cylinder type, its volume are made 25 liters, on the tube insulation cover (2) is arranged; There is heat-insulation layer (5) casing (1) inside; Also have a frozen coating (6) in the heat-insulation layer (5), frozen coating is filled with cold-producing medium in (6), cold-producing medium become by 3 to 1 mixed with salt by ice and.Frozen coating (6) inside is refrigerating chamber (7).Refrigerating chamber (7) is a dismountable aluminum can, and being put into the gap that forms between outer wall and heat-insulation layer (5) inwall of this can after casing (1) central authorities is frozen coating (6).Casing (1) opening part on frozen coating (6) top has an airtight circle (3), and airtight circle (3) is close to refrigerating chamber (7) and heat-insulation layer (5), and frozen coating (6) is sealed.Insulation cover (2) top has a cap to carry handle (4), is convenient to the on-off action of insulation cover, and the outer wall on casing (1) top has one to carry handle (4), carries when being convenient to go out.
Specific embodiment 2; Different with specific embodiment 1 is that refrigerating chamber (7) outer wall, heat-insulation layer (5) inwall, airtight circle (3) all have erosion shield, and on the outer wall of casing (1) and insulation cover (2) reflecting coating are arranged; Filling is all done with the polystyrene foam of heat-holding dampproof in cabinet insulation layer (5) and insulation cover inside; Even there are sunlight or other thermal source in the outside, reflecting coating and heat-insulation layer also can reflect light and heat, to play heat insulation effect preferably.With the inboard of heat-insulation layer (5) and the outside correspondence position of refrigerating chamber (7), the groove (10) of 3 ~ 8cm at interval all is set, it is separated with the ice and the salt of different proportion according to diverse location to be convenient to demarcation strip (11).
This refrigeration case has refrigeration and heat insulation effect preferably; When ice with after salt joins frozen coating (6), the interior temperature of refrigerating chamber (7) reduces rapidly, and the minimum temperature that can reach is relevant with the mixed proportion of ice and salt; After ice and salt 2.76 to 1 mixing, minimum temperature can reach-12 ° of C.The speed of cooling is relevant rapidly with the mixing of ice and salt; Pulverize the more little salt of back adding particle if will ice, and stirring is fast more rapidly, reduces just fast more; Long-time if desired lasting slowly cooling; Can the ice and the salt of bulk be added frozen coating (6), make its slow mixing, so just can produce lasting cryogenic effect.
In process of refrigerastion, ice and salt melt gradually, form salting liquid at last; Temperature also can slowly raise, once arrive temperature after, will change salting liquid; A tap (8) is arranged at casing (1) bottom for this reason; Tap (8) water inlet end links to each other with frozen coating (6), through this tap (8), can former cold-producing medium be released.Open airtight circle (3) again and add new ice and salt.Salting liquid originally can recycling, as dries the back water evaporates, and salt wherein can crystallize out, and can utilize again again.Thereby environment is not produced any pollution.
Though above technical scheme has comprised the specific embodiment of the present invention; But the those of skill in the art in the present technique field are to be understood that; These only illustrate; Can make numerous variations or modification to these embodiments, and not deviate from principle of the present invention and essence, scope of the present invention only is defined by the claims.
Claims (4)
1. a portable refrigeration equipment comprises a casing (1), insulation cover (2) and heat-insulation layer (5), also has a frozen coating (6) in the heat-insulation layer (5); Frozen coating is filled with cold-producing medium in (6), and frozen coating (6) inside is refrigerating chamber (7), the cold-producing medium of described casing (1) by ice and the ratio of salt weight by 2.5 ~ 4.0: 1 mixed forms; It is characterized in that: ice is graininess with salt, and the branch left and right sides is spaced from each other or ice and salt alternately separate successively, places in the frozen coating; Mobilizable demarcation strip (11) is arranged between the two, take out demarcation strip during use, ice sheet is contacted with salt deposit begin to mix; Produce low temperature after mixing rapidly; The outside correspondence position of the inboard of heat-insulation layer (5) and refrigerating chamber (7) all has the groove (10) of 3 ~ 8cm at interval, is convenient to demarcation strip and according to diverse location the ice and the salt of different proportion is separated to come.
2. portable refrigeration equipment according to claim 1 is characterized in that: the ratio of the weight of described ice and salt deposit is 2.5 ~ 3.5: 1.
3. portable refrigeration equipment according to claim 2 is characterized in that: the part by weight of described ice and salt deposit is 2.5 ~ 3.0: 1.
4. portable refrigeration equipment according to claim 3 is characterized in that: the part by weight of described ice and salt deposit is 2.7: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105830176A CN102022882B (en) | 2010-12-10 | 2010-12-10 | Portable refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105830176A CN102022882B (en) | 2010-12-10 | 2010-12-10 | Portable refrigeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022882A CN102022882A (en) | 2011-04-20 |
| CN102022882B true CN102022882B (en) | 2012-06-27 |
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ID=43864475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105830176A Active CN102022882B (en) | 2010-12-10 | 2010-12-10 | Portable refrigeration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102022882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115663A (en) * | 2010-12-28 | 2011-07-06 | 余媛媛 | Method for preparing refrigerant and refrigerator filled with refrigerant |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB496382A (en) * | 1937-02-26 | 1938-11-28 | Johan Kleimenoff | Improvements in refrigerating systems applicable to refrigerator cars |
| US2553878A (en) * | 1946-08-23 | 1951-05-22 | Ray L Steven | Heater for canned food containers |
| US4964600A (en) * | 1988-05-06 | 1990-10-23 | Lee San F | Insulated cup holder with flexible base member |
| CN2119619U (en) * | 1992-06-05 | 1992-10-21 | 过竞志 | Multi-time refrigeration small container for production of ice |
| CN2160859Y (en) * | 1992-07-27 | 1994-04-06 | 蔡林田 | Chemical ice-bag |
| GB2384846A (en) * | 2002-02-05 | 2003-08-06 | Maxwell Alexander Lamb | A device for cooling pressurised beverages |
| CN101196359A (en) * | 2007-12-24 | 2008-06-11 | 赵忠华 | Non-electric environment friendly energy-saving portable freezing box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01127875A (en) * | 1987-11-10 | 1989-05-19 | Kenji Sakai | Pack for refrigeration |
| US20080141683A1 (en) * | 2006-12-13 | 2008-06-19 | O'connor Amanda L | Chambered instant cold pack |
| EA022570B1 (en) * | 2008-12-09 | 2016-01-29 | Карлсберг Брюириз А/С | A self cooling container and a cooling device |
-
2010
- 2010-12-10 CN CN2010105830176A patent/CN102022882B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB496382A (en) * | 1937-02-26 | 1938-11-28 | Johan Kleimenoff | Improvements in refrigerating systems applicable to refrigerator cars |
| US2553878A (en) * | 1946-08-23 | 1951-05-22 | Ray L Steven | Heater for canned food containers |
| US4964600A (en) * | 1988-05-06 | 1990-10-23 | Lee San F | Insulated cup holder with flexible base member |
| CN2119619U (en) * | 1992-06-05 | 1992-10-21 | 过竞志 | Multi-time refrigeration small container for production of ice |
| CN2160859Y (en) * | 1992-07-27 | 1994-04-06 | 蔡林田 | Chemical ice-bag |
| GB2384846A (en) * | 2002-02-05 | 2003-08-06 | Maxwell Alexander Lamb | A device for cooling pressurised beverages |
| CN101196359A (en) * | 2007-12-24 | 2008-06-11 | 赵忠华 | Non-electric environment friendly energy-saving portable freezing box |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-127875A 1989.05.19 |
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| CN102022882A (en) | 2011-04-20 |
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| C14 | Grant of patent or utility model | ||
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Owner name: RUGAO PACKAGING + FOODSTUFF MACHINERY CO., LTD. Free format text: FORMER OWNER: BAO LEI Effective date: 20130830 |
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Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 226500 NANTONG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130830 Address after: 226500, Jiangsu City, Rugao Province, such as town Qing Yu Road, No. 201 Patentee after: Rugao Package Food Machinery Co.,Ltd. Address before: 518000, Guangdong, Shenzhen, Futian District Meilin landscape, C, building 202 Patentee before: Bao Lei |