CN109028685A - A kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling - Google Patents
A kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling Download PDFInfo
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- CN109028685A CN109028685A CN201810700245.3A CN201810700245A CN109028685A CN 109028685 A CN109028685 A CN 109028685A CN 201810700245 A CN201810700245 A CN 201810700245A CN 109028685 A CN109028685 A CN 109028685A
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- China
- Prior art keywords
- metal
- heat preservation
- ice chest
- metal shell
- spalling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C1/00—Producing ice
- F25C1/22—Construction of moulds; Filling devices for moulds
- F25C1/24—Construction of moulds; Filling devices for moulds for refrigerators, e.g. freezing trays
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling, metal heat preservation ice chest includes metal shell, the metal shell lumen loading has coolant liquid, the metal shell upper surface is heat-transfer area, and the metal shell inner cavity is equipped with the compressible expander that do not absorb water.When coolant liquid is in liquid, expander is in nature swelling state, occupies inner cavity certain volume；When metal heat preservation ice chest, which is put into, to be freezed in cold source, volume becomes larger meeting compression-expansion body to obtain space after unfrozen cooling fluid, effectively prevent the spalling of metal shell, improves metal heat preservation ice chest qualitative reliability.
Description
Technical field
The present invention relates to a kind of experiment auxiliary appliance, the metal heat preservation ice chest and anti-container of especially a kind of freezing spalling
The method of icing spalling.
Background technique
In some Bioexperiment, needs to carry out at low ambient temperatures, generally test tube tray is placed on above ice bag, with
Achieve the effect that consecutive low temperature.But it is not very sufficiently that the cooling capacity of ice bag can also be dissipated to periphery that ice bag is contacted with test tube tray,
Cooling capacity, which cannot be concentrated, discharges test tube tray, reduces the single use duration of ice bag.
Also occurs the ice chest of metal shell in the market, metal shell lumen loading coolant liquid, metal shell upper surface is
Heat-transfer area.Before experiment, metal ice chest is first put into cooling in cold source, solidifies coolant liquid；When experiment needs, by metal test tubes support
Block is put into metal ice chest upper surface, helps to maintain test solution in test tube and is in stable low temperature environment.Metal ice chest is put into cold
When freezing in source, volume can constantly expand when unfrozen cooling fluid, and spalling metal shell, coolant liquid will not fill shell in order to prevent
Inner cavity, to stop the space of freezing and expansion.Since metal ice chest is flat rectangular cavities, under metal ice chest laid-flat status,
Ice face can slowly expand upwards when icing, and metal shell does not have spalling risk；But when metal ice chest vertical state in cold source is put
When setting, coolant liquid can focus on downwards side, and the coolant liquid in top works as lower section since the area conference that is cooled freezes in advance
Coolant liquid when freezing again, the icing of top can prevent lower section ice body from expanding upwards, and the ice body of lower section can be outside by metal shell
It squeezes, causes metal shell to deform, make the junction spalling of metal shell, finally generate leakage.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the object of the present invention is to provide a kind of metal of freezing spalling guarantors
Warm ice chest and the method for anti-container icing spalling.
In order to achieve the above objectives, the technical solution adopted by the present invention to solve the technical problems is: a kind of freezing spalling
Metal heat preservation ice chest, including metal shell, the metal shell lumen loading have coolant liquid, and the metal shell upper surface is
Heat-transfer area, the metal shell inner cavity are equipped with the compressible expander that do not absorb water.
Compared to the prior art, the compressible expander that do not absorb water is arranged, at coolant liquid in the present invention in metal shell
When liquid, expander is in nature swelling state, occupies inner cavity certain volume；It is freezed when metal heat preservation ice chest is put into cold source
When, after unfrozen cooling fluid volume become larger can compression-expansion body to obtain space, effectively prevent the spalling of metal shell, improve gold
Belong to heat preservation ice chest qualitative reliability.
Further, the expander is closed pore rubber-plastic sponge material.
Using the above preferred scheme, closed pore rubber-plastic sponge material due to its be hole-closing structure, do not have water absorption character,
It can effectively be shunk when being squeezed by low temperature ice cube.
Further, the metal shell inner cavity is equipped with the heat transfer fin being at least connected with inner cavity roof.
Using the above preferred scheme, the coolant liquid of solidification can be concentrated by the fin that conducts heat to metal heat preservation ice chest upper surface
Flash heat transfer is carried out, test solution in test tube is helped to maintain and is in stable low temperature environment.
Further, the smooth bottom surface in metal shell inner cavity of the expander.
Using the above preferred scheme, when metal shell is vertically arranged, even if upper layer coolant liquid freezes in advance, lower layer
Coolant liquid can also obtain the space of expansion by extrusion expansion body, can effectively ensure that metal heat preservation ice chest free position is placed all
There is no spalling risk.
Further, in 2kgf/cm2Pressure under, the compressed volume of expander is that metal shell inner cavity is overall
Long-pending 10%-30%.
Using the above preferred scheme, the expander of reasonable volume is set, is ensuring that metal shell do not have spalling risk
Under the premise of, coolant liquid capacity is improved, the sustainable heat preservation duration of metal heat preservation ice chest is extended.
Further, the metal shell inner cavity is filled with hydroscopic high-molecular resin particle.
Using the above preferred scheme, coolant liquid is absorbed by hydroscopic high-molecular resin particle, after freezing, coolant liquid condensation
For broken small ice pellets, the generation stress that freezes becomes smaller；Hydroscopic high-molecular resin particle also reduces the mobility of coolant liquid, can effectively prevent
Leak-stopping liquid.
Further, the metal shell is equipped with temperature indicating device.
Using the above preferred scheme, could be aware that the state of temperature of metal heat preservation ice chest, so as to when the temperature is excessively high and
Shi Genghuan.
Further, the metal shell is except the other surfaces of upper surface are equipped with heat insulation layer.
Using the above preferred scheme, the loss of cooling capacity can be effectively prevented, improve the single use of metal heat preservation ice chest
Duration.
Further, the metal shell upper surface is equipped with metal test tubes tray, and metal test tubes tray is equipped with and test tube
The cuvette groove that periphery matches.
Using the above preferred scheme, metal test tubes tray can be integrated with metal shell, improves heat transfer efficiency.
A kind of method of anti-container icing spalling, for preventing the body when liquid freezes of the container in inner cavity filled with liquid
Product is expanded and is ruptured, and the compressible expander that do not absorb water is at least arranged along its length in the inner cavity of container；In 2kgf/cm2
Pressure under, the compressed volume of expander be greater than container intracavity total volume 10%.
Using the above preferred scheme, when liquid is in liquid, expander is in nature swelling state, occupies inner cavity one
Determine volume；Volume becomes larger meeting compression-expansion body to obtain space after liquid freezes, and effectively prevent the spalling of container.
Further, hydroscopic high-molecular resin particle is filled in container intracavity.
Using the above preferred scheme, liquid is absorbed by hydroscopic high-molecular resin particle, after freezing, liquid condensation is broken
Small ice pellets, the generation stress that freezes become smaller；Hydroscopic high-molecular resin particle also reduces the mobility of liquid, can effectively prevent leakage
Liquid.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of one embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another embodiment of the present invention.
The title of number and corresponding component represented by letter in figure:
1- metal shell；2- heat transfer fin；3- temperature indicating device；4- heat insulation layer；5- expander；6- metal test tubes
Tray；61- cuvette groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, one embodiment of the present invention are as follows: a kind of metal heat preservation ice chest of freezing spalling, including
Metal shell 1,1 lumen loading of metal shell have coolant liquid, and 1 upper surface of metal shell is heat-transfer area, and 1 inner cavity of metal shell is equipped with
Do not absorb water compressible expander 5.
Beneficial effect by adopting the above technical scheme is: the compressible expander 5 that do not absorb water is set in metal shell 1,
When coolant liquid is in liquid, expander 5 is in nature swelling state, occupies inner cavity certain volume；When metal heat preservation ice chest is put
When freezing in cold source, volume becomes larger meeting compression-expansion body 5 to obtain space after unfrozen cooling fluid, effectively prevent metal shell
Spalling improves metal heat preservation ice chest qualitative reliability.
In other embodiments of the invention, expander 5 is closed pore rubber-plastic sponge material.By adopting the above technical scheme
Beneficial effect be: closed pore rubber-plastic sponge material due to its be hole-closing structure, do not have water absorption character, squeezed by low temperature ice cube
When can effectively shrink.
As shown in Figure 1, in other embodiments of the invention, 1 inner cavity of metal shell be equipped at least with inner cavity roof
The heat transfer fin 2 being connected.Beneficial effect by adopting the above technical scheme is: the coolant liquid of solidification can be collected by the fin 2 that conducts heat
In to metal heat preservation ice chest upper surface carry out flash heat transfer, help to maintain test solution in test tube and be in stable low temperature environment.
As shown in Figure 1, in other embodiments of the invention, the smooth bottom in 1 inner cavity of metal shell of expander 5
Face.Beneficial effect by adopting the above technical scheme is: when metal shell 1 is vertically arranged, even if upper layer coolant liquid freezes in advance,
The coolant liquid of lower layer can also obtain the space of expansion by extrusion expansion body 5, can effectively ensure any shape of metal heat preservation ice chest
State placement does not all have spalling risk.
In other embodiments of the invention, in 2kgf/cm2Pressure under, the compressed volume of expander 5 be gold
Belong to the 10%-30% of 1 inner cavity total volume of shell.Beneficial effect by adopting the above technical scheme is: the expansion of reasonable volume is arranged
Body improves coolant liquid capacity under the premise of ensuring that metal shell does not have spalling risk, extends the sustainable guarantor of metal heat preservation ice chest
Warm duration.
In other embodiments of the invention, 1 inner cavity of metal shell is filled with hydroscopic high-molecular resin particle, high score
Sub- water-absorbent resin particle can obtain from the prior art, become pearl containing water-setting after water suction.By adopting the above technical scheme beneficial
Effect is: absorbing coolant liquid by hydroscopic high-molecular resin particle, after freezing, coolant liquid is condensed into broken small ice pellets, freezes and generates
Stress becomes smaller；Hydroscopic high-molecular resin particle also reduces the mobility of coolant liquid, can effectively prevent leakage.
As shown in Fig. 2, metal shell 1 is equipped with temperature indicating device 3 in other embodiments of the invention.It adopts
Be with the beneficial effect of above-mentioned technical proposal: could be aware that the state of temperature of metal heat preservation ice chest, so as to when the temperature is excessively high and
Shi Genghuan.
As shown in figure 4, metal shell 1 is equipped with except the other surfaces of upper surface in other embodiments of the invention
Heat insulation layer 4.Beneficial effect by adopting the above technical scheme is: the loss of cooling capacity can be effectively prevented, improve metal heat preservation
The single use duration of ice chest.
As shown in Figure 3,4, in other embodiments of the invention, 1 upper surface of metal shell is equipped with metal test tubes support
Block 6, metal test tubes tray are equipped with the cuvette groove 61 to match with test tube periphery.Beneficial effect by adopting the above technical scheme
It is: metal test tubes tray 6 and metal shell 1 can be integrated, improves heat transfer efficiency.
A kind of method of anti-container icing spalling, for preventing the body when liquid freezes of the container in inner cavity filled with liquid
Product is expanded and is ruptured, and the compressible expander that do not absorb water is at least arranged along its length in the inner cavity of container；In 2kgf/cm2
Pressure under, the compressed volume of expander be greater than container intracavity total volume 10%.
Beneficial effect by adopting the above technical scheme is: when liquid is in liquid, expander is in nature swelling state,
Occupy inner cavity certain volume；Volume becomes larger meeting compression-expansion body to obtain space after liquid freezes, and effectively prevent the swollen of container
It splits.
In other embodiments of the invention, hydroscopic high-molecular resin particle is filled in container intracavity.Pass through high score
Sub- water-absorbent resin particle absorbs liquid, and after freezing, liquid condensation is broken small ice pellets, and the generation stress that freezes becomes smaller；Macromolecule water uptake
Resin particle also reduces the mobility of liquid, can effectively prevent leakage.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow ordinary skill people
Member can understand the contents of the present invention and be implemented, it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of metal heat preservation ice chest of freezing spalling, which is characterized in that including metal shell, the metal shell inner cavity is filled out
Filled with coolant liquid, the metal shell upper surface is heat-transfer area, and the metal shell inner cavity is equipped with the compressible expansion that do not absorb water
Body.
2. the metal heat preservation ice chest of freezing spalling according to claim 1, which is characterized in that the expander is closed pore
Rubber-plastic sponge material.
3. the metal heat preservation ice chest of freezing spalling according to claim 2, which is characterized in that the metal shell inner cavity
Equipped with the heat transfer fin being at least connected with inner cavity roof.
4. the metal heat preservation ice chest of freezing spalling according to claim 3, which is characterized in that the expander it is smooth in
The bottom surface of metal shell inner cavity.
5. the metal heat preservation ice chest of freezing spalling according to claim 4, which is characterized in that in 2kgf/cm2Pressure
Under, the compressed volume of expander is the 10%-30% of metal shell inner cavity total volume.
6. the metal heat preservation ice chest of -5 any freezing spallings according to claim 1, which is characterized in that the metal-back
Intracoelomic cavity is filled with hydroscopic high-molecular resin particle.
7. the metal heat preservation ice chest of freezing spalling according to claim 6, which is characterized in that set on the metal shell
There is temperature indicating device.
8. the metal heat preservation ice chest of freezing spalling according to claim 7, which is characterized in that table on the metal shell
Face is equipped with metal test tubes tray, and metal test tubes tray is equipped with the cuvette groove to match with test tube periphery.
9. a kind of method of anti-container icing spalling, for preventing the volume when liquid freezes of the container in inner cavity filled with liquid
It expands and ruptures, which is characterized in that the compressible expander that do not absorb water is at least set along its length in the inner cavity of container；?
2kgf/cm2Pressure under, the compressed volume of expander be greater than container intracavity total volume 10%.
10. the method for anti-container icing spalling according to claim 9, which is characterized in that fill high score in container intracavity
Sub- water-absorbent resin particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700245.3A CN109028685A (en) | 2018-06-29 | 2018-06-29 | A kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700245.3A CN109028685A (en) | 2018-06-29 | 2018-06-29 | A kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028685A true CN109028685A (en) | 2018-12-18 |
Family
ID=65520992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700245.3A Pending CN109028685A (en) | 2018-06-29 | 2018-06-29 | A kind of method of the metal heat preservation ice chest and anti-container icing spalling of freezing spalling |
Country Status (1)
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| CN (1) | CN109028685A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076994U (en) * | 1990-02-08 | 1991-05-15 | 来利根 | Antifreezing piece |
| CN1056562A (en) * | 1990-05-12 | 1991-11-27 | 来利根 | Grafted protector for resisting frost crack |
| CN1085649A (en) * | 1992-10-10 | 1994-04-20 | 杜锡钦 | Ice hockey |
| CN2488586Y (en) * | 2001-05-29 | 2002-05-01 | 华中科技大学同济医学院附属协和医院 | Test-tube stand |
| CN200992327Y (en) * | 2007-01-08 | 2007-12-19 | 刘丽丽 | Container with anti-freezing-crack lining sleeve |
| CN203130187U (en) * | 2013-02-26 | 2013-08-14 | 杨海良 | Frost-crack-resistant radiator shell |
| CN204962060U (en) * | 2015-08-29 | 2016-01-13 | 杭州恒通金属软管有限公司 | Prevent frostbite and split metal water pipe |
| CN207065956U (en) * | 2017-08-07 | 2018-03-02 | 莫纳（苏州）生物科技有限公司 | A kind of metal heat preservation ice chest |
| CN208520051U (en) * | 2018-06-29 | 2019-02-19 | 莫纳（苏州）生物科技有限公司 | A kind of metal heat preservation ice chest of freezing spalling |
-
2018
- 2018-06-29 CN CN201810700245.3A patent/CN109028685A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2076994U (en) * | 1990-02-08 | 1991-05-15 | 来利根 | Antifreezing piece |
| CN1056562A (en) * | 1990-05-12 | 1991-11-27 | 来利根 | Grafted protector for resisting frost crack |
| CN1085649A (en) * | 1992-10-10 | 1994-04-20 | 杜锡钦 | Ice hockey |
| CN2488586Y (en) * | 2001-05-29 | 2002-05-01 | 华中科技大学同济医学院附属协和医院 | Test-tube stand |
| CN200992327Y (en) * | 2007-01-08 | 2007-12-19 | 刘丽丽 | Container with anti-freezing-crack lining sleeve |
| CN203130187U (en) * | 2013-02-26 | 2013-08-14 | 杨海良 | Frost-crack-resistant radiator shell |
| CN204962060U (en) * | 2015-08-29 | 2016-01-13 | 杭州恒通金属软管有限公司 | Prevent frostbite and split metal water pipe |
| CN207065956U (en) * | 2017-08-07 | 2018-03-02 | 莫纳（苏州）生物科技有限公司 | A kind of metal heat preservation ice chest |
| CN208520051U (en) * | 2018-06-29 | 2019-02-19 | 莫纳（苏州）生物科技有限公司 | A kind of metal heat preservation ice chest of freezing spalling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |