CN201983565U - Portable refrigerator - Google Patents

Portable refrigerator Download PDF

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Publication number
CN201983565U
CN201983565U CN201020650424XU CN201020650424U CN201983565U CN 201983565 U CN201983565 U CN 201983565U CN 201020650424X U CN201020650424X U CN 201020650424XU CN 201020650424 U CN201020650424 U CN 201020650424U CN 201983565 U CN201983565 U CN 201983565U
Authority
CN
China
Prior art keywords
refrigerating
refrigerator
salt
ice
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201020650424XU
Other languages
Chinese (zh)
Inventor
王成
陈宏伟
Original Assignee
王成
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王成 filed Critical 王成
Priority to CN201020650424XU priority Critical patent/CN201983565U/en
Application granted granted Critical
Publication of CN201983565U publication Critical patent/CN201983565U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a portable refrigerator, comprising a box body, a thermal insulation cover, a thermal insulation layer, a refrigerating layer and a refrigerating room. The thermal insulation cover is covered on the box body. The thermal insulation layer is in the box body. The refrigerating layer is in the thermal insulation layer. The refrigerating layer is the refrigerating room. Refrigerating medium is filled in the refrigerating room. The refrigerating medium of the box body is formed by mixing ice and salt particle in a proportion of 7 to 1. Salt particles are filled in a capsule. Salt particles are distributed on the surface of massive ice. Refrigerating medium is stirred uniformly. Quantitative salt particles are added according to a certain rate. Refrigerating time of the refrigerator is prolonged. Refrigerating effect is improved. The refrigerator can refrigerate rapidly. The low-temperature environment can be kept for a long time. The refrigerator has low production cost and light product weight. The refrigerator can be popularized easily in society. The refrigerator is a practical product.

Description

Portable refrigerator
Technical field
The utility model belongs to civilian refrigerating field, especially relates to a kind of portable refrigerator.
Background technology
In daily life, because the needs of insulation of some article or cryogenic freezing, refrigerator becomes the household electrical appliances that people welcome, and the refrigerator volume is big, can hold and do enough article, and refrigeration is also fine, freezing, refrigeration can, temperature can also flexible modulation.But present refrigerator used in everyday uses compressor cooling, and volume and weight all can't narrow down to carry-on scope.
In particularly hot summer when weather is hot, people usually need cold drink to quench one's thirst when outside work, and beverage has been placed on outdoor heating soon, and incubation chamber can only be controlled the temperature of beverage or food and do not rise, can not low-temperature preservation.Except drink and food needs deepfreeze, some medicine also needs low-temperature preservation when carrying, but because cold-producing medium is disposable adding frozen coating, it is too fast to cause refrigerant to melt, and cooling time is short.
Summary of the invention
The purpose of this utility model provides a kind of portable refrigerator, prolongs the cooling time of refrigerator by the interpolation speed that changes cold-producing medium, improves refrigerating effect.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of portable refrigerator, comprise casing, insulation cover, heat-insulation layer, frozen coating, refrigerating chamber, insulation cover covers on casing, is heat-insulation layer in the casing, it in the heat-insulation layer frozen coating, the frozen coating the inside is a refrigerating chamber, and heat-insulation layer is fixed on the casing and casing fuses, frozen coating and refrigerating chamber link together as inner bag, and described inner bag can take out from incubator.Be filled with cold-producing medium in the refrigerating chamber, the cold-producing medium of described casing is mixed in the 7:1 ratio by ice and granulated salt, granulated salt is contained in the capsule, described capsule is covered with block ice surface, and continue to add the quantitative capsule that contains granulated salt by given pace, add when containing the capsule of granulated salt, open insulation cover, that described capsule is put into frozen coating and money surface promotes that cryosel steadily melts.
The inside and outside heat transmission of the isolated casing of described heat-insulation layer, guarantee that the interior temperature of casing is not subjected to the influence of ambient temperature, fill cold-producing medium in the frozen coating, cold-producing medium is ice and the mixture that contains the capsule of granulated salt, when capsule is met pouring or temperature rising, capsules break, ice contacts with granulated salt, and ice and salt are melted into water, absorbs heat in ice and the granulated salt melting process, reduce the temperature of refrigerating chamber, and then reach the purpose of frozen goods.After this portable freezing box is finished using, open insulation cover, take out inner bag, outwell the water that ice residual refrigerant and cold-producing medium melt.
When ice and granulated salt ratio are 7:1, refrigeration the best.
In order further to improve this product refrigeration, the interpolation speed of described granulated salt is per minute: 10-50 gram, contains the interpolation speed of granulated salt capsule by change, can change the refrigeration of cold-producing medium, when interpolation speed was per minute 10 grams, refrigerating speed was the slowest, and temperature is the highest; When interpolation speed was per minute 50 grams, refrigerating speed was the fastest, and temperature is minimum.
In order further to improve this product refrigeration, described contain granulated salt capsule to add speed be per minute: 20-40 gram, be per minute 10 gram ratios with adding speed, refrigerating speed is fast, temperature is low; When being per minute 50 grams with interpolation speed, refrigerating speed is slow, the temperature height.
In order further to improve this product refrigeration, described contain granulated salt the interpolation speed of capsule be per minute: 30 grams are per minute 20 gram ratios with adding speed, and refrigerating speed is fast, and temperature is low; When being per minute 40 grams with interpolation speed, refrigerating speed is slow, the temperature height.
The beneficial effects of the utility model are: adopted ice and salt commonly used to make cold-producing medium, not electricity consumption, with low cost, and can recycling, do not cause any environmental pollution, this product adopts the technology of the refrigerating layer that installs additional in the common incubation chamber to realize, freeze by adding the certain proportion cold-producing medium, the control cold-producing medium adds quantitative granulated salt and stirring by given pace, promotes cryosel steadily to melt to reach refrigeration rapidly and can keep permanent low temperature environment, the prolongation cooling time, manufacturing cost is low, product weight is light, popularizes socially easily, and be the product of a practicality of refrigeration industry.
Figure of description
Fig. 1 is a portable refrigerator schematic diagram of the present utility model.
Reference numeral: 1-casing; 2-insulation cover; 3-heat-insulation layer; 4-frozen coating; 5-refrigerating chamber.
The specific embodiment
Understand and enforcement the utility model for the ease of those of ordinary skills, the utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
Specific embodiment 1, see Fig. 1, make a refrigerator with the technical solution of the utility model, comprise a casing 1, insulation cover 2 and heat-insulation layer 3, it is characterized in that, also has a frozen coating 4 in the heat-insulation layer 3, be filled with cold-producing medium in the frozen coating 4, frozen coating 4 inside are refrigerating chambers 5, casing 1, insulation cover 2, heat-insulation layer 3, frozen coating 4, refrigerating chamber 5 all is cylindrical, casing 1 overall diameter is 16cm, casing 1 high 20cm, thick 0.5cm, insulation cover 2 overall diameter 16cm, thick 2cm, heat-insulation layer 3 overall diameter 15cm, thickness is 0.5cm, high 19.5cm, the thick 3cm of frozen coating 4 overall diameter 14cm, high 19cm, refrigerating chamber 5 overall diameter 8cm, thick 0.5cm, the cold-producing medium of the described casing 1 of high 16cm is mixed in 7 to 1 ratios by ice and salt, make to contain being covered with of granulated salt block ice surface, granulated salt is contained in the capsule, and per minute adds 30 grams and contains the capsule of granulated salt in frozen coating 4, and stir, promote that cryosel steadily melts, article are put in the refrigerating chamber 5, cover insulation cover 3,6 ℃ of freezer temperature Wei – kept 160 minutes;
Specific embodiment 2, different with specific embodiment one is, and the described interpolation speed that contains the capsule of granulated salt is per minute 10 grams, and 2 ℃ of freezer temperature Wei – kept 120 minutes;
Specific embodiment 3, different with specific embodiment one is, and the described interpolation speed that contains the capsule of granulated salt is per minute 50 grams, and 10 ℃ of freezer temperature Wei – kept 220 minutes;
This portable refrigerator has refrigeration and heat insulation effect preferably, when ice with after salt joins frozen coating 4, temperature reduces rapidly in the refrigerating chamber 5, the minimum temperature that can reach is relevant with the order number of mixed proportion, ice particle and the granulated salt of ice and salt, when ice and salt in after the 7:1 ratio mixing, 10 ℃ of minimum temperature Ke Da –.And the speed of refrigeration and adding cold-producing medium also has relation, and the speed of adding is big more, and it is fast more to freeze, and refrigeration is lasting more.
In process of refrigerastion, ice and salt melt gradually, form salting liquid at last, and temperature also can slowly raise, and according to circumstances changes salting liquid, and former cold-producing medium is released, and adds new ice and salt again.Salting liquid does not produce any pollution to environment.
Though above technical scheme has comprised the specific embodiment of the present utility model, 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 deviating from principle of the present utility model and essence, scope of the present utility model only is defined by the claims.
The specific embodiment of the above is a better embodiment of the present utility model, is not to limit concrete practical range of the present utility model with this.

Claims (4)

1. portable refrigerator, comprise casing, insulation cover, heat-insulation layer, frozen coating, refrigerating chamber, insulation cover covers on casing, is heat-insulation layer in the casing, it in the heat-insulation layer frozen coating, frozen coating is a refrigerating chamber, is filled with cold-producing medium in the refrigerating chamber, it is characterized in that: the cold-producing medium of described casing is ice and salt particle, granulated salt is contained in the capsule, described granulated salt is covered with block ice surface, and continues to add quantitative granulated salt by given pace, promotes that cryosel steadily melts.
2. portable refrigerator according to claim 1 is characterized in that: the interpolation speed of described granulated salt is per minute 10 ~ 50 grams.
3. portable refrigerator according to claim 2 is characterized in that: the interpolation speed of described granulated salt is per minute 20 ~ 40 grams.
4. portable refrigerator according to claim 1 is characterized in that: the interpolation speed of described granulated salt is per minute 30 grams.
CN201020650424XU 2010-12-09 2010-12-09 Portable refrigerator Expired - Fee Related CN201983565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020650424XU CN201983565U (en) 2010-12-09 2010-12-09 Portable refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020650424XU CN201983565U (en) 2010-12-09 2010-12-09 Portable refrigerator

Publications (1)

Publication Number Publication Date
CN201983565U true CN201983565U (en) 2011-09-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020650424XU Expired - Fee Related CN201983565U (en) 2010-12-09 2010-12-09 Portable refrigerator

Country Status (1)

Country Link
CN (1) CN201983565U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679662A (en) * 2012-06-20 2012-09-19 李浥民 Portable refrigerator
CN107328640A (en) * 2017-08-22 2017-11-07 广西民族大学 A kind of subcooled water is produced and detection means and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679662A (en) * 2012-06-20 2012-09-19 李浥民 Portable refrigerator
CN102679662B (en) * 2012-06-20 2014-11-26 张亦彬 Portable refrigerator
CN107328640A (en) * 2017-08-22 2017-11-07 广西民族大学 A kind of subcooled water is produced and detection means and method

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20121209

C17 Cessation of patent right