CN108362056A - A kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material - Google Patents
A kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material Download PDFInfo
- Publication number
- CN108362056A CN108362056A CN201810014870.2A CN201810014870A CN108362056A CN 108362056 A CN108362056 A CN 108362056A CN 201810014870 A CN201810014870 A CN 201810014870A CN 108362056 A CN108362056 A CN 108362056A
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- China
- Prior art keywords
- phase
- change material
- substrate
- compartment
- refrigerator
- 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.)
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Classifications
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/005—Devices using other cold materials; Devices using cold-storage bodies combined with heat exchangers
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material, wherein the method includes：Compartment accommodates hollow and substrate filled with phase-change material as shelf；Phase-change material in substrate carries out heat exchange with compartment, undergoes phase transition and adjusts compartment temperature.When method provided by the present invention so that compartment temperature is excessively high, the phase-change material heat absorption phase transformation filled in shelf, when compartment temperature is too low, the phase change material releases heat phase transformation of filling in shelf；The temperature difference of refrigerator and compartment is not only adjusted, but also the temperature of compartment is within the scope of certain temperature always.For example, when compartment temperature is higher than 4 °, phase-change material is stored indoor heat is absorbed, and compartment temperature is made to reduce；When compartment temperature is less than 4 °, phase-change material will release the heat stored before；It recycles successively, compartment temperature is made to maintain a relative constant state always.
Description
Technical field
The present invention relates to technical field of refrigeration equipment more particularly to a kind of refrigerator four-dimension temperature controls based on phase-change material
Method, refrigerator and substrate.
Background technology
The fresh keeping property of refrigerator is usually determined by 2 points：Whether the first, indoor temperature field is uniform；The second, it is indoor not
With the time point temperature difference.In the prior art, for indoor uniform temperature fields, there have been a variety of preferable solution party in the problem of
Case, such as gentle breeze is led and 360 degree rotation air duct.But the problem of for the indoor different time points temperature difference, still may not be used
The solution leaned on.
As it can be seen that the existing technology needs to be improved and developed.
Invention content
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of, and the refrigerator based on phase-change material is four-dimensional
Temperature control method, refrigerator and substrate, it is intended to which solving the indoor different time points temperature difference in the prior art can not adjust, and refrigerator is caused to be protected
The problem of fresh poor performance.
Technical scheme is as follows：
A kind of refrigerator four-dimension temperature control method based on phase-change material, wherein the refrigerator four-dimension temperature control side based on phase-change material
Method includes that steps are as follows：
Compartment accommodates hollow and substrate filled with phase-change material as shelf；
Phase-change material in substrate carries out heat exchange with compartment, undergoes phase transition and adjusts compartment temperature.
Further, the phase-change material in the substrate carries out heat exchange with compartment, undergoes phase transition and adjusts compartment temperature
Specially：
If compartment temperature is higher than first threshold, the first phase transformation occurs for the phase-change material heat absorption in substrate；If compartment temperature is less than
Second threshold, then phase change material releases heat the second phase transformation of generation in substrate.
Further, the compartment accommodates hollow and filled with the substrate of phase-change material is specially as shelf：
The combination shelf that refrigerator compartment receiving is spliced by multiple hollow and filled with phase-change material substrate, is combined into combination
Several different phase-change material is filled with inside multiple substrates of shelf.
Further, after the compartment accommodates hollow and substrate filled with phase-change material as shelf, the substrate
Interior phase-change material carries out heat exchange with compartment, and it further includes before step to undergo phase transition and adjust compartment temperature：Combine shelf root
According to the current gear of refrigerator, use substrate compatible with the gear is selected.
Further, the combination shelf selects use base compatible with the gear according to the current gear of refrigerator
Plate is specially：Difference of the shelf according to refrigerator current gear is combined, enables substrate compatible with gear, and make at remaining substrate
In off-position.
A kind of refrigerator, including compartment, wherein it is described it is indoor contain it is hollow and filled with phase-change material substrate conduct
Shelf, the phase-change material in the substrate are used to carry out heat exchange with compartment, undergo phase transition and adjust compartment temperature.
Further, the substrate is metallic plate, and the metallic plate upper surface is provided with multiple air holes.
Further, the shelf is combination shelf, and the combination shelf is by multiple hollow and filled with phase-change material
Substrate forms, and it is different to be combined into the phase-change material filled inside multiple substrates of combination shelf.
Further, multiple substrates same time in the combination shelf, only there are one be in energized state, complementary basis
Plate is in off-position.
A kind of substrate, wherein the substrate is applied to refrigerator as described above.
Compared with prior art, the refrigerator four-dimension temperature control method provided by the invention based on phase-change material, as a result of
Step：Compartment accommodates hollow and substrate filled with phase-change material as shelf；And the phase-change material in substrate and compartment into
Row heat exchange undergoes phase transition and adjusts compartment temperature.When so that compartment temperature is excessively high, the phase-change material heat absorption phase of filling in shelf
Become, when compartment temperature is too low, the phase change material releases heat phase transformation of filling in shelf；The temperature difference of refrigerator and compartment is not only adjusted, and
And the temperature of compartment is within the scope of certain temperature always, significantly reduce the temperature difference of compartment between different moments.
For example, when compartment temperature is higher than 4 °, phase-change material is stored indoor heat is absorbed, and compartment temperature is made to reduce；
When compartment temperature is less than 4 °, phase-change material will release the heat stored before；It recycles successively, makes compartment temperature
Always a relative constant state is maintained.
Description of the drawings
Fig. 1 is the flow chart of the refrigerator four-dimension temperature control method preferred embodiment based on phase-change material in the present invention.
Fig. 2 is the structural schematic diagram of substrate in refrigerator preferred embodiment in the present invention.
Specific implementation mode
The present invention provides a kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material, to make the present invention's
Purpose, technical solution and effect are clearer, clear, referring to the drawings and give an actual example that the present invention is described in more detail.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 is the flow chart of the refrigerator four-dimension temperature control method preferred embodiment based on phase-change material in the present invention.Fig. 2 is this
In invention in refrigerator preferred embodiment shelf structural schematic diagram.As shown in Figure 1, providing one kind in present pre-ferred embodiments
Refrigerator four-dimension temperature control method based on phase-change material, the method comprising the steps of：
S100, compartment accommodate hollow and substrate 10 filled with phase-change material 20 and are used as shelf.
It is hollow and refer to that substrate 10 is only used as shell, container and support plate filled with phase-change material 20, without with phase
Become material 20 to merge, specifically please refers to Fig. 2.Why in this way setting is that the process is more complicated because being merged with phase-change material 20,
It is of high cost, and the energy storage phase transformation ability of phase-change material 20 will be lowered after being merged with substrate 10；Therefore, the present invention is for simplification
Shelf technique, while ensureing the phase transformation ability of phase-change material 20, it regard phase-change material 20 as filler, is stored in substrate 10
Side.
Four-dimensional temperature control refers to increasing time control element, purport on the basis of prior art three dimensions Temperature Field Control
The indoor temperature difference between reducing different moments.
Phase-change material 20 in S300, substrate 10 carries out heat exchange with compartment, compartment temperature is undergone phase transition and adjust, with drop
The indoor temperature difference of low different moments.
When it is implemented, the step is：If compartment temperature is higher than first threshold, the phase-change material 20 in substrate 10 absorbs heat
The first phase transformation occurs, and compartment temperature is made to reduce；If compartment temperature is less than second threshold, the phase-change material 20 in substrate 10 is put
Second phase transformation occurs for heat, and compartment temperature is made to increase.
Herein it should be noted that the first threshold may be the same or different with second threshold, difference lies in two
Person is identical, and then there is only unique phase transformation temperature points then there is multiple phase transformation temperature points or a phase transition temperature interval in the two difference,
Specifically please refer to hereafter.
In the present invention further preferred embodiment, the compartment accommodates substrate hollow and filled with phase-change material 20
10 as after shelf, and the phase-change material 20 in the substrate 10 carries out heat exchange with compartment, undergoes phase transition and adjusts room temperature
Degree before the different moments indoor temperature difference further includes step to reduce：
According to the current gear of refrigerator, selection uses the phase transformation material of phase transformation temperature points compatible with the gear for S200, shelf
Material 20.
When the step is embodied, the variation of 20 ingredient of phase-change material in same substrate 10 can be used, realize its phase transformation
The variation of temperature spot can also use combination shelf, switching to realize that phase transformation temperature points can be used in shelf using the mode of substrate 10
Variation.The purpose of the setting is that unique phase transformation temperature points are adjusted to multiple phase transformation temperature points either phase transition temperature model
It encloses, to adapt to different gears.For example the adjustable gear of refrigerator is：1 grade, 2 grades and 3 grades；Phase transformation temperature points are corresponded to respectively：3°、
4 ° and 5 °, then compartment temperature will can only be controlled from script near 4 °, 3 °, 4 ° and 5 ° are extended to, undoubtedly, this extension makes ice
Case can adapt to more use occasions.
Material character can be changed by making phase-change material 20 receive electric current by changing 20 ingredient of phase-change material；And combine shelf
Refer to then the monoblock substrate 10 by shelf by script, adjusts to spliced group all filled with several different phase-change materials 20
Shelf is closed, such as, from left to right spliced successively using three pieces of bar shaped substrates, bar shaped substrate in left side corresponds to one grade of temperature, intermediate
Bar shaped substrate corresponds to two grades of temperature, and right bars substrate corresponds to third gear temperature（It is only for example, specific gear and bar shaped number of substrates
It is selected according to actual conditions）；For another example, using nine pieces of bar shaped substrates, splicing of arranging in such a way that three rows three arrange, by the
A line to the third line from left to right number consecutively be the first bar shaped substrate, the second bar shaped substrate ..., Article 9 shape substrate, if
First bar shaped substrate, Article 5 shape substrate and Article 9 shape substrate correspond to one grade of temperature, the second bar shaped substrate, Article 4 shape substrate
And Article 8 shape substrate corresponds to two grades of temperature, excess-three bar shaped substrate corresponds to the modes such as third gear temperature and all may be used.It is embodied in step
S100 is：Refrigerator compartment accommodates multiple hollow and substrate 10 filled with phase-change material 20 as combination shelf, and combination is in groups
The multiple substrates 10 for closing shelf fill several different phase-change material 20.Be adapted to therewith to be S200 will be adjusted to：Combination is put
Frame enables substrate 10 compatible with gear, and remaining substrate 10 is made to be in off-position according to the difference of refrigerator current gear.
In present pre-ferred embodiments, the phase-change material may be selected use by Sodium Polyacrylate, sodium chloride, montmorillonite and
The inorganic cold-storage material that water mixes；Or the organic mixture mixed by n-tetradecane, n-pentadecane and hexadecane.
In addition to the above-mentioned refrigerator four-dimension temperature control method based on phase-change material, the present invention also provides a kind of refrigerator, settings
Have compartment, as shown in Fig. 2, it is described it is indoor contain it is hollow and filled with phase-change material 20 substrate 10 be used as shelf, it is described
Phase-change material 20 in substrate 10 is used to carry out heat exchange with external environment, undergoes phase transition and adjust compartment temperature, is opened with reducing
Shut down the temperature difference in the temperature difference and different moments refrigerator compartment.
In preferred embodiment, the substrate 10 is metallic plate, and the metallic plate upper surface is provided with multiple air holes, metal
Heat conductivility is preferable, is more advantageous to adjusting compartment temperature, the setting of air hole similarly, also for making phase-change material 20 and compartment
When carrying out heat exchange, exchange rate can be likely to rise dramatically.It should be noted that substrate 10 uses other materials, or
Although 10 upper surface of substrate, which is not provided with air hole, can reduce compartment temperature governing speed, substrate 10 can't be caused unavailable,
Therefore, other alternate materials also can be used in the present invention, and air hole can not also be arranged.In addition, understandable be, if wanting into one
Step improves the governing speed of compartment temperature, can also open up air hole in 10 lower face of substrate.
In the present invention further in preferred embodiment, the shelf is combination shelf, and the combination shelf is by multiple
Empty and substrate 10 filled with phase-change material 20 forms, and the phase-change material 20 for being combined into the filling of multiple substrates 10 of combination shelf is mutual
It is different.When it is implemented, the 10 same time of multiple substrates in the combination shelf, only there are one be in energized state, complementary basis
Plate 10 is in off-position.Its alternative solution is：Phase-change material 20 in the substrate 10 is according to the difference for receiving electric current, phase transformation
Temperature spot is different.
As shown in Fig. 2, the present invention also provides a kind of substrate 10, the substrate 10 is hollow, and inside is for filling phase transformation material
Material 20 is applied to refrigerator as described above, and for realizing the refrigerator four-dimension temperature control method as described above based on phase-change material.
Compared with prior art, the refrigerator four-dimension temperature control method provided by the invention based on phase-change material, as a result of
Step：Compartment accommodates hollow and substrate filled with phase-change material as shelf；And the phase-change material in substrate and compartment into
Row heat exchange undergoes phase transition and adjusts compartment temperature.When so that compartment temperature is excessively high, the phase-change material heat absorption phase of filling in shelf
Become, when compartment temperature is too low, the phase change material releases heat phase transformation of filling in shelf；The temperature difference of refrigerator and compartment is not only adjusted, and
And the temperature of compartment is within the scope of certain temperature always, significantly reduce the temperature difference of compartment between different moments.
For example, when compartment temperature is higher than 4 °, phase-change material is stored indoor heat is absorbed, and compartment temperature is made to reduce；
When compartment temperature is less than 4 °, phase-change material will release the heat stored before；It recycles successively, makes compartment temperature
Always a relative constant state is maintained.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of refrigerator four-dimension temperature control method based on phase-change material, which is characterized in that the refrigerator four based on phase-change material
It includes that steps are as follows to tie up temperature control method：
Compartment accommodates hollow and substrate filled with phase-change material as shelf；
Phase-change material in substrate carries out heat exchange with compartment, undergoes phase transition and adjusts compartment temperature.
2. the refrigerator four-dimension temperature control method according to claim 1 based on phase-change material, which is characterized in that in the substrate
Phase-change material and compartment carry out heat exchange, undergo phase transition and adjust compartment temperature and be specially：
If compartment temperature is higher than first threshold, the first phase transformation occurs for the phase-change material heat absorption in substrate；If compartment temperature is less than
Second threshold, then phase change material releases heat the second phase transformation of generation in substrate.
3. the refrigerator four-dimension temperature control method according to claim 2 based on phase-change material, which is characterized in that the compartment is received
Hold hollow and filled with phase-change material substrate is specially as shelf：
The combination shelf that refrigerator compartment receiving is spliced by multiple hollow and filled with phase-change material substrate, is combined into combination
Several different phase-change material is filled with inside multiple substrates of shelf.
4. the refrigerator four-dimension temperature control method according to claim 3 based on phase-change material, which is characterized in that the compartment is received
After holding hollow and substrate filled with phase-change material as shelf, the phase-change material in the substrate carries out hot friendship with compartment
It changes, it further includes before step to undergo phase transition and adjust compartment temperature：Shelf is combined according to the current gear of refrigerator, select use with
The compatible substrate of the gear.
5. the refrigerator four-dimension temperature control method according to claim 4 based on phase-change material, which is characterized in that the combination is put
Frame selects the use substrate compatible with the gear to be specially according to the current gear of refrigerator：Combination shelf is worked as according to refrigerator
The difference of preceding gear enables substrate compatible with gear, and remaining substrate is made to be in off-position.
6. a kind of refrigerator, including compartment, which is characterized in that it is described it is indoor contain it is hollow and filled with phase-change material substrate
As shelf, the phase-change material in the substrate is used to carry out heat exchange with compartment, undergoes phase transition and adjusts compartment temperature.
7. refrigerator according to claim 6, which is characterized in that the substrate is metallic plate, and the metallic plate upper surface is set
It is equipped with multiple air holes.
8. refrigerator according to claim 6, which is characterized in that the shelf is combination shelf, and the combination shelf is by more
A hollow and substrate filled with phase-change material forms, and is combined into the phase-change material filled inside multiple substrates of combination shelf
It is different.
9. refrigerator according to claim 8, which is characterized in that multiple substrates same time in the combination shelf only has
One is in energized state, remaining substrate is in off-position.
10. a kind of substrate, which is characterized in that the substrate is applied to the refrigerator as described in any one of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014870.2A CN108362056A (en) | 2018-01-08 | 2018-01-08 | A kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810014870.2A CN108362056A (en) | 2018-01-08 | 2018-01-08 | A kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108362056A true CN108362056A (en) | 2018-08-03 |
Family
ID=63011029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810014870.2A Pending CN108362056A (en) | 2018-01-08 | 2018-01-08 | A kind of refrigerator four-dimension temperature control method, refrigerator and substrate based on phase-change material |
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| Country | Link |
|---|---|
| CN (1) | CN108362056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138566A1 (en) * | 2022-01-20 | 2023-07-27 | 海尔智家股份有限公司 | Refrigeration device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090119510A (en) * | 2008-05-16 | 2009-11-19 | 삼성전자주식회사 | Refrigerator |
| WO2014119121A1 (en) * | 2013-02-01 | 2014-08-07 | シャープ株式会社 | Storage container |
| CN105222454A (en) * | 2014-06-17 | 2016-01-06 | 李渊 | A kind of energy-accumulating refrigerator |
| CN205655557U (en) * | 2016-04-20 | 2016-10-19 | 合肥华凌股份有限公司 | Refrigerator |
-
2018
- 2018-01-08 CN CN201810014870.2A patent/CN108362056A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090119510A (en) * | 2008-05-16 | 2009-11-19 | 삼성전자주식회사 | Refrigerator |
| WO2014119121A1 (en) * | 2013-02-01 | 2014-08-07 | シャープ株式会社 | Storage container |
| CN105222454A (en) * | 2014-06-17 | 2016-01-06 | 李渊 | A kind of energy-accumulating refrigerator |
| CN205655557U (en) * | 2016-04-20 | 2016-10-19 | 合肥华凌股份有限公司 | Refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138566A1 (en) * | 2022-01-20 | 2023-07-27 | 海尔智家股份有限公司 | Refrigeration device |
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| PB01 | Publication | ||
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Application publication date: 20180803 |