CN103884144A - Energy storage type drug refrigerator - Google Patents
Energy storage type drug refrigerator Download PDFInfo
- Publication number
- CN103884144A CN103884144A CN201410139769.1A CN201410139769A CN103884144A CN 103884144 A CN103884144 A CN 103884144A CN 201410139769 A CN201410139769 A CN 201410139769A CN 103884144 A CN103884144 A CN 103884144A
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- China
- Prior art keywords
- energy storage
- compressor
- inner bag
- regenerator
- accumulating type
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- 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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- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 239000003814 drug Substances 0.000 title claims abstract description 27
- 229940079593 drug Drugs 0.000 title abstract description 5
- 239000011232 storage material Substances 0.000 claims abstract description 27
- 230000007704 transition Effects 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000002082 metal nanoparticle Substances 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 16
- 230000009466 transformation Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Provided is an energy storage type drug refrigerator. The energy storage type drug refrigerator mainly comprises a shell, an inner container and a door. The side, opposite to the door, of the inner container serves as the inner side of the inner container, the side, opposite to the shell, of the inner container serves as the outer side of the inner container, the inner side of the inner container is provided with a regenerator, the regenerator is arranged at the junction position of an air duct and the shell, and energy storage materials are arranged in the regenerator. The energy storage materials in the regenerator release heat to perform phase transition (the energy storage materials are changed from liquid into solid) in the cooling process of the refrigerator, the energy storage materials in the regenerator absorb heat to perform phase transition (the energy storage materials are changed from solid into liquid) in the heating process of the refrigerator, the rising speed of the temperature of the refrigerator is lowered, and the start frequency of a compressor is reduced so as to protect the compressor.
Description
Technical field
The present invention relates to refrigerating box, be specifically related to the stored refrigerated equipment of a kind of medicine.
Background technology
The progress of society and the raising of living standards of the people, have higher requirement to the preservation of medicine.Because medicine is from producing to dealer, then will pass through several different links in patient's hand, each link needs the time.And the quality of medicine and holding time are closely related, also depend on the ambient temperature conditions that medicine is preserved simultaneously.Medicine refrigerator is exactly the method by artificial cooling, a suitable temperature environment is provided to the preservation of medicine, guarantees that medicine keeps the due medical effect of medicine in the term of validity of regulation.
Medicine refrigerator in the market mainly adopts ordinary single-stage compression refrigeration mode, for stablizing the temperature temperature in refrigerating box, controls the start and stop of compressor by the temperature in temperature sensor senses refrigerating box.Conventionally adopt transparent material to make because medicine refrigerator is positive; simultaneously for preventing refrigerating box surface sweating; generally need to adopt electrical heating or other heating measure; these all cause refrigerating box temperature rise in the time that compressor quits work very fast; finally cause compressor start frequent, or for protecting compressor to cause temperature drift in refrigerating box.The present invention, in conjunction with cold-storage energy storage technology, reduces the fluctuation speed of refrigeration the temperature inside the box, reduces the compressor unit interval number of starts.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, be to provide a kind of medicine refrigerator with energy-storage function.The phase transition temperature of energy storage material can be mated according to the different needs of refrigerating box, and phase transition temperature is controlled within the scope of 2 ~ 12 ℃.Energy storage material undergoes phase transition from liquid and becomes solid during compressor operating, in the process of refrigerating box cooling, in the process that causes refrigerating box to heat up during refrigerating box quits work because of compressor, again undergo phase transition, become liquid from solid, absorb heat, reduce the programming rate of refrigerating box, thereby reduce the number of starts of compressor unit interval, guarantee that refrigerating box keeps suitable temperature within the specific time.
For achieving the above object, the present invention adopts following technical scheme:
A kind of accumulating type medicine refrigerator, mainly comprises shell, inner bag and door, and the side that inner bag is relative with door is inner side of liner, the side that inner bag is relative with shell is inner bag outside, inner side of liner is provided with regenerator, and air channel and shell intersection are provided with regenerator, have energy storage material in regenerator.Energy storage material in regenerator is heat release phase transformation (becoming solid from liquid) in refrigerating box temperature-fall period; energy storage material heat absorption phase transformation (becoming liquid from solid) in refrigerating box temperature-rise period in regenerator; reduce the rising speed of refrigerating box temperature; reduce the startup frequency of compressor, protection compressor.
A preferred shell side relative with inner bag is shell inner side, and there is heat-insulation layer the inner side of shell;
The rear side lower part of preferred inner bag has return air inlet, and wind pushing hole is arranged at the top of inner bag, and between inner bag and heat-insulation layer, leaving space is air channel, is provided with air-introduced machine in air channel.Air-introduced machine is guaranteed air circulation in refrigerating box, and cold wind enters inner bag by top wind pushing hole, guarantees the even of air-supply, guarantees the uniformity of refrigeration the temperature inside the box.
Between preferred refrigerating box bottom enclosure and heat-insulation layer, be provided with the condensate tank of compressor, air-cooled condenser, the first capillary and inner bag, in air channel, be provided with evaporimeter, air channel outlet at bottom is connected by conduit with condensate tank import, compressor outlet is connected with condensate tank import, condensate tank outlet is connected with air-cooled condenser import, the outlet of air-cooled condenser is connected with the import of evaporimeter by the first capillary, and the outlet of evaporimeter is connected with the import of compressor.The water that refrigerating box condensation is got off enters condensation water tank, and cooling compressor exhaust improves refrigeration usefulness.
Between preferred refrigerating box bottom enclosure and heat-insulation layer, be provided with the second capillary, automatic control valve member, between the first capillary and compressor inlet, be connected by automatic control valve member and the second capillary, when evaporator temperature is higher than the first design temperature, automatic control valve member is opened; When evaporator temperature is not higher than the first design temperature, automatic control valve member is closed, and prevents that compressor temperature is too high, protection compressor.
Preferred refrigeration the temperature inside the box reaches the second design temperature, and compressor start freezes; Refrigeration the temperature inside the box does not reach the second design temperature, and compressor does not start.
Energy storage material in preferred regenerator is the energy storage material of phase transition temperature within the scope of 2 ~ 12 ℃, can adopt as required the single or composite material of phase transition temperature within the scope of 2 ~ 12 ℃.
Described energy storage material is the aqueous solution that contains ammonium salt, oxolane, pentamethylene.Can adopt ammonium salt, oxolane, pentamethylene or its mixture and water to form.In energy storage material, contain metal nanoparticle thing.Metal nanoparticle thing is Cu, CuO, Al
2o
3.
accompanying drawing explanation.
Fig. 1 is the structural representation of the preferred embodiment of the present invention.
Fig. 2 is that A of the present invention is to partial schematic diagram.
Fig. 3 is that B of the present invention is to partial schematic diagram.
the specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the invention is further described.
The present invention relates to a kind of accumulating type medicine refrigerator, mainly comprise shell 1, inner bag 3 and door 7, the side that inner bag 3 is relative with door 7 is inner bag 3 inner sides, and the side that inner bag 3 is relative with shell 1 is inner bag 3 outsides, inner bag 3 inner sides are provided with regenerator 10, in regenerator 10, have energy storage material.Energy storage material in regenerator 10 is heat release phase transformation (becoming solid from liquid) in refrigerating box temperature-fall period; energy storage material heat absorption phase transformation (becoming liquid from solid) in refrigerating box temperature-rise period in regenerator; reduce the rising speed of refrigerating box temperature; reduce the startup frequency of compressor 15, protection compressor 15.
The side that shell 1 is relative with inner bag 3 is shell 1 inner side, and there is heat-insulation layer 2 inner side of shell 1, is conducive to refrigerate the temperature inside the box and is not subject to ectocine, reduces the startup frequency of compressor 15.
The rear side lower part of inner bag 3 has return air inlet 11, and wind pushing hole 8 is arranged at the top of inner bag 3, and between inner bag 3 and heat-insulation layer 2, leaving space is air channel 4, is provided with air-introduced machine 6 in air channel 4, and air channel 4 is provided with regenerator 10 with shell 1 intersection.Air-introduced machine 6 is guaranteed air circulation in refrigerating box, and cold wind enters inner bag 3 by top supplying air hole 8, guarantees the even of air-supply, guarantees the uniformity of refrigeration the temperature inside the box.
Between refrigerating box bottom enclosure 1 and heat-insulation layer 2, be provided with the condensate tank 14 of compressor 15, air-cooled condenser 12, the first capillary 13 and inner bag 3, in air channel 4, be provided with evaporimeter 5, air channel 4 outlet at bottoms are connected by conduit with condensate tank 14 imports, compressor 15 outlets are connected with condensate tank 14 imports, condensate tank 14 outlets are connected with air-cooled condenser 12 imports, the outlet of air-cooled condenser 12 is connected with the import of evaporimeter 5 by the first capillary 13, and the outlet of evaporimeter 5 is connected with the import of compressor 15.The water that refrigerating box condensation is got off enters condensation water tank 14, and compressor 15 coolant exhausts improve refrigeration usefulness.
Between refrigerating box bottom enclosure 1 and heat-insulation layer 2, be provided with the second capillary 16, automatic control valve member 17, between the first capillary 13 and compressor 15 imports, be connected by automatic control valve member 17 and the second capillary 16, when evaporimeter 5 temperature are higher than the first design temperature, automatic control valve member 17 is opened; When evaporimeter 5 temperature are not higher than the first design temperature, automatic control valve member 17 is closed, and prevents compressor 15 excess Temperatures, protection compressor 15.
Refrigeration the temperature inside the box reaches the second design temperature, and compressor 15 starts and freezes; Refrigeration the temperature inside the box does not reach the second design temperature, and compressor 15 does not start.
Refrigerating box inner bag is provided with dividing plate 9 in 3 spaces, and inner bag space is distinguished.
Energy storage material in regenerator is the energy storage material of phase transition temperature within the scope of 2 ~ 12 ℃, can adopt as required the single or composite material of phase transition temperature within the scope of 2 ~ 12 ℃.Energy storage material is the aqueous solution that contains ammonium salt, oxolane, pentamethylene.Can adopt ammonium salt, oxolane, pentamethylene or its mixture and water to form.In energy storage material, contain metal nanoparticle thing, improve the phase sensibility variable of energy storage material.Metal nanoparticle thing is Cu, CuO, Al
2o
3.
embodiment 1:
In regenerator 10, inject appropriate mass concentration and be 10% tetrabutyl phosphonium bromide aqueous ammonium, the nanometer Cu particle that in the aqueous solution, mass fraction is 5%.Setting refrigerating box temperature is 4 ℃, and compressor 15 starts refrigeration.In the time that refrigerating box temperature reaches 3 ℃, compressor quits work.In the time that refrigerating box temperature is below 5 ℃, containing the tetrabutyl phosphonium bromide aqueous ammonium phase transformation crystallization of Cu particle, emit heat.After compressor quits work, the temperature in refrigerating box rises gradually, decomposes absorption heat when refrigeration the temperature inside the box reaches 5.9 ℃ of phase transformations in regenerator, temperature rate-of-rise in refrigerating box reduces, refrigeration the temperature inside the box reaches 7 ℃, and compressor start freezes, and repeats said process.
embodiment 2:
In regenerator 10, inject appropriate mass concentration and be 15% the tetrabutylammonium chloride aqueous solution, the nanometer CuO particle that in the aqueous solution, mass fraction is 8%.Setting refrigerating box temperature is 9 ℃, and compressor 15 starts refrigeration.In the time that refrigerating box temperature reaches 8 ℃, compressor 15 quits work.In the time that refrigerating box temperature is below 9 ℃, containing the tetrabutylammonium chloride aqueous solution phase transformation crystallization of CuO particle, emit heat.After compressor 15 quits work, temperature in refrigerating box rises gradually, when reaching 10.2 ℃ of phase transformations in regenerator 10, refrigeration the temperature inside the box decomposes absorption heat, temperature rate-of-rise in refrigerating box reduces, refrigeration the temperature inside the box reaches 11 ℃, compressor 15 starts and freezes, and repeats said process.
Claims (9)
1. an accumulating type medicine refrigerator, mainly comprises shell (1), inner bag (3) and door (7), it is characterized in that inner bag (3) inner side is provided with regenerator (10), has energy storage material in regenerator.
2. a kind of accumulating type medicine refrigerator according to claim 1, is characterized in that: there is heat-insulation layer (2) inner side of described shell (1).
3. a kind of accumulating type medicine refrigerator according to claim 2, it is characterized in that: the rear side lower part of described inner bag (3) has return air inlet (11), wind pushing hole (8) is arranged at the top of inner bag (3), between inner bag (3) and heat-insulation layer (2), leaving space is air channel (4), is provided with air-introduced machine (6) in air channel (4).
4. a kind of accumulating type medicine refrigerator according to claim 3, it is characterized in that: between described refrigerating box bottom enclosure (1) and heat-insulation layer, be provided with compressor (15), air-cooled condenser (12), the condensate tank (14) of the first capillary (13) and inner bag, in air channel (4), be provided with evaporimeter (5), air channel (4) outlet at bottom is connected by conduit with condensate tank (14) import, compressor (15) outlet is connected with condensate tank (14) import, condensate tank (14) outlet is connected with air-cooled condenser (12) import, the outlet of air-cooled condenser (12) is connected with the import of evaporimeter (5) by the first capillary (13), the outlet of evaporimeter (5) is connected with the import of compressor (15).
5. a kind of accumulating type medicine refrigerator according to claim 4, it is characterized in that: between described refrigerating box bottom enclosure (1) and heat-insulation layer (2), be provided with the second capillary (16) and automatic control valve member (17), between the first capillary (13) and compressor (15) import, be connected by automatic control valve member (17) and the second capillary (16), when evaporimeter (5) outlet temperature is higher than the first design temperature, automatic control valve member (17) is closed; When evaporimeter (5) outlet temperature is not higher than the first design temperature, automatic control valve member (17) is opened.
6. a kind of accumulating type medicine refrigerator according to claim 1, is characterized in that: the energy storage material in described regenerator (10) is the energy storage material of phase transition temperature within the scope of 2 ~ 12 ℃.
7. a kind of accumulating type medicine refrigerator according to claim 6, is characterized in that: described energy storage material is the aqueous solution that contains ammonium salt, oxolane, pentamethylene.
8. a kind of accumulating type medicine refrigerator according to claim 7, is characterized in that: in described energy storage material, contain metal nanoparticle thing.
9. a kind of accumulating type medicine refrigerator according to claim 8, is characterized in that: described metal nanoparticle thing is Cu, CuO, Al
2o
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139769.1A CN103884144A (en) | 2014-04-09 | 2014-04-09 | Energy storage type drug refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139769.1A CN103884144A (en) | 2014-04-09 | 2014-04-09 | Energy storage type drug refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103884144A true CN103884144A (en) | 2014-06-25 |
Family
ID=50953174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139769.1A Pending CN103884144A (en) | 2014-04-09 | 2014-04-09 | Energy storage type drug refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103884144A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257170A (en) * | 2014-08-20 | 2015-01-07 | 北京工业大学 | Phase-change cold-accumulation chilling and freshness keeping system for supermarket |
| CN105032506A (en) * | 2015-07-16 | 2015-11-11 | 苏州贝茵医疗器械有限公司 | Energy storage-type high precision environmental climate chamber |
| CN105698461A (en) * | 2016-03-14 | 2016-06-22 | 合肥华凌股份有限公司 | Air-cooling refrigerator |
| CN106586197A (en) * | 2016-12-30 | 2017-04-26 | 广州华爵生物科技有限公司 | Chemical box |
| CN107036368A (en) * | 2017-06-08 | 2017-08-11 | 桂林医学院 | A kind of medical refrigerator |
| CN108195109A (en) * | 2017-12-28 | 2018-06-22 | 广州齐天冷链科技有限公司 | A kind of refrigerating box of center cold-storage processing |
| WO2018170935A1 (en) * | 2017-03-24 | 2018-09-27 | 永康市鑫畅电器有限公司 | Refrigerating device for producing smoothies from water or beverages |
| CN111023679A (en) * | 2019-12-13 | 2020-04-17 | 安徽康佳同创电器有限公司 | Cold-stored wind channel mechanism and refrigerator |
| CN117498193A (en) * | 2023-10-30 | 2024-02-02 | 湖北华亿电气集团有限公司 | Safety protection device for high-voltage complete switch cabinet |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257170B (en) * | 2014-08-20 | 2017-10-10 | 北京工业大学 | The chilled system of phase change cold-storage for supermarket |
| CN104257170A (en) * | 2014-08-20 | 2015-01-07 | 北京工业大学 | Phase-change cold-accumulation chilling and freshness keeping system for supermarket |
| CN105032506A (en) * | 2015-07-16 | 2015-11-11 | 苏州贝茵医疗器械有限公司 | Energy storage-type high precision environmental climate chamber |
| CN105698461A (en) * | 2016-03-14 | 2016-06-22 | 合肥华凌股份有限公司 | Air-cooling refrigerator |
| CN105698461B (en) * | 2016-03-14 | 2018-05-11 | 合肥华凌股份有限公司 | Wind cooling refrigerator |
| CN106586197A (en) * | 2016-12-30 | 2017-04-26 | 广州华爵生物科技有限公司 | Chemical box |
| CN106586197B (en) * | 2016-12-30 | 2018-11-06 | 天台志奇新材料科技有限公司 | A kind of chemical cabinet |
| WO2018170935A1 (en) * | 2017-03-24 | 2018-09-27 | 永康市鑫畅电器有限公司 | Refrigerating device for producing smoothies from water or beverages |
| CN107036368A (en) * | 2017-06-08 | 2017-08-11 | 桂林医学院 | A kind of medical refrigerator |
| CN108195109A (en) * | 2017-12-28 | 2018-06-22 | 广州齐天冷链科技有限公司 | A kind of refrigerating box of center cold-storage processing |
| CN111023679A (en) * | 2019-12-13 | 2020-04-17 | 安徽康佳同创电器有限公司 | Cold-stored wind channel mechanism and refrigerator |
| CN117498193A (en) * | 2023-10-30 | 2024-02-02 | 湖北华亿电气集团有限公司 | Safety protection device for high-voltage complete switch cabinet |
| CN117498193B (en) * | 2023-10-30 | 2024-05-10 | 湖北华亿电气集团有限公司 | Safety protection device for high-voltage complete switch cabinet |
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Application publication date: 20140625 |