JPH0244133A - Refrigerating system utilizing heat in ice - Google Patents
Refrigerating system utilizing heat in iceInfo
- Publication number
- JPH0244133A JPH0244133A JP19561988A JP19561988A JPH0244133A JP H0244133 A JPH0244133 A JP H0244133A JP 19561988 A JP19561988 A JP 19561988A JP 19561988 A JP19561988 A JP 19561988A JP H0244133 A JPH0244133 A JP H0244133A
- Authority
- JP
- Japan
- Prior art keywords
- ice
- heat storage
- water
- icing
- supercooled water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005338 heat storage Methods 0.000 claims abstract description 32
- 239000011162 core material Substances 0.000 claims description 24
- 238000007710 freezing Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 244000005700 microbiome Species 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 7
- 238000010276 construction Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 abstract 1
- 230000006910 ice nucleation Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業−Ｌの利用分野〉
本発明は、夜間電力を利用することによって低温エネル
ギーを安価に得ることができるようにするなどのために
、低温エネルギーを流動状態の水に伝達して過冷却水を
得る熱交換手段々、過冷却水供給によって粒状の氷を生
成するとともにその粒状の氷およびそれによって冷却さ
れた水を貯留する蓄熱槽とを備えた氷蓄熱利用の冷凍シ
ステムに関するや
〈従来の技術〉
従来のこの種の氷蓄熱利用の冷凍システムは、高熱槽内
の水を所定の流速でもって熱交換１段に供給し１、運動
エネルギーを持った流動状態で低、・５エネルギーを吸
収して、Ｏ”Ｃ未満の低い温度でありながら凍っていな
い過冷却水を得１、その過冷却水を蓄熱槽内に供給する
に伴い、過冷却水が運動エネルギーを失って粒状の氷が
生成されるように構成されている。Detailed Description of the Invention <Field of Application of Industry-L> The present invention aims to use low-temperature energy to obtain low-temperature energy at low cost by using nighttime electricity. An ice thermal storage utilization system comprising heat exchange means for transmitting supercooled water to the supercooled water, and a heat storage tank that generates granular ice by supplying the supercooled water and stores the granular ice and water cooled by the ice. Concerning Refrigeration Systems <Prior Art> Conventional refrigeration systems of this type that utilize ice heat storage supply water in a high-temperature tank to the first stage of heat exchange at a predetermined flow rate. Low, ・5 energy is absorbed to obtain supercooled water that is not frozen even though it is a low temperature below O"C. As the supercooled water is supplied into the heat storage tank, the supercooled water loses kinetic energy. The structure is such that ice is lost and granular ice is generated.
〈発明が解決し７ようとする課題〉
しかしながら、上述のような過冷却水は、その状態が不
安定であり、熱交換手段によって得られる過冷却水の温
度が低いと、熱交換手段部分や、そこから取り出して流
動される配管中において氷結を生じ、しかも、−旦氷結
を生じて過冷却水の流速が落ちると一層氷結が進行し、
熱交換手段部分に至る全体にわたって氷結し、運転不能
状態になりやすい欠点があった。<Problems to be Solved by the Invention> However, the above-mentioned supercooled water is unstable, and if the temperature of the supercooled water obtained by the heat exchange means is low, the heat exchange means parts and , freezing occurs in the pipe where the supercooled water is taken out and flowing;
There was a drawback that the entire area up to the heat exchanger section was likely to freeze, resulting in an inoperable state.
一方、過冷却水の温度が高いと、過冷却水のうち氷を生
成する割合が低く、その状態で所定量の氷を生成しよう
とすると、ポンプ循環量および動力が増加し、ランニン
グコストが増大する欠点があった。On the other hand, when the temperature of supercooled water is high, the proportion of ice that forms in the supercooled water is low, and if you try to generate a certain amount of ice in that state, the pump circulation amount and power will increase, increasing running costs. There was a drawback.
本発明は、このような事情に鑑みてなされたものであっ
て、過冷却水の温度を比較的高い温度にできながらも、
蓄熱槽への供給に伴って氷を良好に生成できるようにす
ることを目的とする。The present invention was made in view of these circumstances, and although it is possible to make the temperature of supercooled water relatively high,
The purpose is to enable ice to be generated satisfactorily as it is supplied to the heat storage tank.
く課題を解決するための手段〉
本発明は、このような目的を達成するために、冒頭に記
載した氷蓄熱利用の冷凍システムにおいて、蓄熱槽内に
氷核物質を供給する氷結促進手段と、熱交換手段よりも
上流側に設けられて氷核物質を回収する回収部とを備え
て構成する。Means for Solving the Problems> In order to achieve the above object, the present invention provides a refrigeration system using ice heat storage described at the beginning, which includes a freezing promotion means for supplying ice core material into the heat storage tank; and a recovery section that is provided upstream of the heat exchange means and recovers the ice core material.
〈作用〉
上記構成によれば、過冷却水が蓄熱槽内に供給されて運
動エネルギーを失うに伴い、蓄熱槽内に供給されている
氷核物質を核として氷結することができ、そして、氷核
物質を熱交換手段に供給することなく、熱交換手段より
も上流側の回収部で回収する。<Operation> According to the above configuration, as the supercooled water is supplied into the heat storage tank and loses kinetic energy, it can be frozen using the ice core material supplied into the heat storage tank as a nucleus, and the ice The nuclear material is recovered in a recovery section upstream of the heat exchange means without being supplied to the heat exchange means.
〈実施例〉
以下、本発明の実施例を図面に基づいて詳細に説明する
。<Example> Hereinafter, an example of the present invention will be described in detail based on the drawings.
第１図は、本発明の氷蓄熱利用の冷凍システムの実施例
を示す全体概略構成図である。FIG. 1 is an overall schematic diagram showing an embodiment of a refrigeration system using ice heat storage according to the present invention.
この図において、１は溶液タンクであり、この溶液タン
ク１内には、例えば、グリセリン、プロピレングリコー
ル、エタノール、塩化カルシウムなどの特殊溶液を溶質
とし、水を溶媒とした、水よりも凝固点が低くかつ氷よ
りも比重が大きい水溶液が貯留されている。In this figure, 1 is a solution tank, and in this solution tank 1, for example, a special solution such as glycerin, propylene glycol, ethanol, calcium chloride, etc. is used as a solute, and water is used as a solvent. In addition, an aqueous solution with a higher specific gravity than ice is stored.
溶液タンク１には、第１のポンプ２を介装した第１の供
給管３と第１のＳ道管４を介して製氷装置５が連通接続
され、溶液タンク１内の水溶液を製氷装置５に供給し、
水溶液中の水を凍結して微細な氷を製造し、その氷を第
１の返送管４を介して溶液タンク１に戻し、氷による低
温エネルギーを得るように構成されている。An ice making device 5 is connected to the solution tank 1 through a first supply pipe 3 and a first S pipe 4 in which a first pump 2 is interposed. supply to,
It is configured to freeze water in an aqueous solution to produce fine ice, return the ice to the solution tank 1 via the first return pipe 4, and obtain low-temperature energy from the ice.
前記製氷装［５には、図示しないが、製氷機（スーパー
チラー： Ｓｕｎｗｅｌｌ ［！ｎｇｉｎｅｅｒｉｎｇ
社製）と圧ｌｉｔ機と凝縮器とが備えられ、その順に冷
媒を循環流動するようになっている。Although not shown in the ice making device [5, an ice making machine (super chiller: Sunwell [!ngineering]
The refrigerant is circulated through the refrigerant in this order.
前記第１の返送管４の途中箇所に熱交換手段としての第
１の熱交換器６が介装され、そして、この第１の熱交換
器６と蓄熱槽７とが第２のポンプ８を介装した第２の供
給管９と第２の返送管１０を介して連通接続され、前記
製氷装置５で製造された氷の潜熱を利用し、それによる
低温エネルギーを第１の熱交換器６を介して流動状態の
水に伝達し、過冷却水を得るように構成されている。A first heat exchanger 6 as a heat exchange means is interposed in the middle of the first return pipe 4, and a second pump 8 is connected to the first heat exchanger 6 and the heat storage tank 7. It is connected through the interposed second supply pipe 9 and second return pipe 10, and utilizes the latent heat of the ice produced by the ice making device 5, and transfers the resulting low-temperature energy to the first heat exchanger 6. is configured to transmit water in a fluid state through the water to obtain supercooled water.
前記蓄熱槽７では、前記第２の返送管１０から供給され
る過冷却水が運動エネルギーを無くすに伴って生成され
る粒状の氷と、その氷によって冷却された水とが貯留さ
れている。In the heat storage tank 7, granular ice generated as the supercooled water supplied from the second return pipe 10 loses kinetic energy and water cooled by the ice are stored.
前記蓄熱槽７内には、第２の返送管１０から供給される
過冷却水の氷結を促進する氷核物質が混入されており、
そして、第２の供給管９において、第２のポンプ８と第
１の熱交換器６との間に、氷核物質を回収する回収部１
１が設けられ、第１の熱交換器６に氷核物質が供給され
ないように構成されている。The heat storage tank 7 contains an ice core material that promotes freezing of the supercooled water supplied from the second return pipe 10.
In the second supply pipe 9, between the second pump 8 and the first heat exchanger 6, a recovery section 1 for recovering ice core material is provided.
1 is provided, and is configured so that ice core material is not supplied to the first heat exchanger 6.
前記回収部１１から、第２の返送管ＩＯによる過冷却水
供給箇所に近い蓄熱槽７の上部にわたって、氷核物質供
給管１２が連通接続され、第２の返送管１０から過冷却
水が供給される箇所に氷核物質をスプレー状などのよう
にして供給し、運動エネルギーを失った過冷却水が氷核
物質を核としてその氷結を促進するように氷結促進手段
が構成されている。An ice core material supply pipe 12 is connected from the recovery section 11 to the upper part of the heat storage tank 7 near the supercooled water supply point by the second return pipe IO, and supercooled water is supplied from the second return pipe 10. The freezing promotion means is configured to supply the ice core material in the form of a spray or the like to the location where the ice core material is to be frozen, and to promote freezing of the supercooled water that has lost kinetic energy using the ice core material as a core.
上記氷核物質としては、微生物の１種である氷核活性細
菌とか木屑など、各種のものが適用できる。As the ice core material, various materials can be used, such as ice core active bacteria, which is a type of microorganism, and wood chips.
また、蓄熱槽７の下部と、蓄熱槽７の上方に設けられた
ノズル１３とが、第３のポンプ１４と、冷却ユニットと
しての空気調和機の冷房用室内ユ二ノＬ １５の第２の
熱交技！器ｌＧとを介装ｊ７た循環路としての冷水循環
バイブ１７を介して連通接続され、熱交換によって温度
が高くなった冷水を蓄熱槽７に浮遊した粒状の氷の−１
一方から戻し１、粒状の氷の融解によって得た冷水を蓄
熱槽７の下部から取り出して第２の熱交換器１６４．’
：、供給し、溶液タンク１がら蓄熱槽７を介して取り出
される低ｌ昌エネルギーを利用１．て空羽（冷房）を行
うように構成されている。Further, the lower part of the heat storage tank 7 and the nozzle 13 provided above the heat storage tank 7 are connected to the third pump 14 and the second heat of the indoor unit L 15 for cooling the air conditioner as a cooling unit. Crossing! The granular ice floating in the heat storage tank 7 is connected to the cold water circulation vibrator 17 as a circulation path, and the cold water whose temperature has been increased by heat exchange is transferred to the ice granules suspended in the heat storage tank 7.
The cold water obtained by melting the granular ice is taken out from the lower part of the heat storage tank 7 and transferred to the second heat exchanger 164. '
1. Utilizing the low liter energy supplied and taken out from the solution tank 1 via the heat storage tank 7. The air conditioner is configured to perform air-conditioning (cooling).
第１図中、１Ｂは、冷房用室内ユニット１５の送風ファ
ンを示している。In FIG. 1, 1B indicates a blower fan of the cooling indoor unit 15.
上記実施例では、氷核物質を回収する回収部１１に氷核
物質供給管１２を連通接続（７、その回収（７た氷核物
質を直接的に蓄熱槽７に供給゛づるようにり、て氷結促
進手段を構成しているが、例えば、ホッパーなどの専用
の供給装置を設Ｂ〕で構成しても良い。この場合は、回
収部１１で回収した氷核物質を輸送管などの適当な輪ｊ
４若手段を用いることにより十ツバ−に供給するように
すれば良い。In the above embodiment, the ice core material supply pipe 12 is connected in communication with the recovery unit 11 that collects the ice core material (7), and the recovered ice core material is directly supplied to the heat storage tank 7. However, for example, a dedicated supply device such as a hopper may be configured in Set B. In this case, the ice core material collected in the collection section 11 is transferred to a suitable place such as a transport pipe. A ring
It is sufficient to supply the water to ten parts by using a fourth means.
上記実／ｌｉ１例では、過冷却水を得るのに、製氷装置
５で製造した氷の潜熱を利用しているが、本発明として
は、例えば、ブラインなどの冷奴液との熱交換によって
通路１１水を得るよう番、１＆成ｊ−るものでも良い。In the above example, the latent heat of the ice produced by the ice making device 5 is used to obtain supercooled water, but in the present invention, for example, the passage 11 You can also use one or two to get water.
本発明と１．こは、空気調和機の冷房用室内′Ｊ２：、
ント１５に限らず、ウォ・−タークーラーなど、各種の
冷却フ、ニー９１・を用いる場合に適用できるい〈発明
の効果〉
本発明の氷蓄熱利用の冷凍システムによれば、氷結の核
となる氷核物質を蓄熱槽内に供給するから、過冷却水の
温度を比較的高くしても、運動エネルギーを失った過冷
却水が氷核物質に接触するに伴い、氷核物質を核として
氷を容易に生成−することができ、熱交換手段部分やそ
こから蓄熱槽に至る配管部分Ｏこおいて、不／ＪＩＩ＋
に氷結を生しる。二六を回避でき、運転不能を生１）る
ことなくＪ！続的に円滑に運転できるようになった。The present invention and 1. This is the room for cooling the air conditioner 'J2:
<Effects of the Invention> According to the refrigeration system using ice heat storage of the present invention, it can be applied not only to the case where various cooling fans and knees 91 are used, such as water coolers. Since the ice core material is supplied into the heat storage tank, even if the temperature of the supercooled water is relatively high, as the supercooled water that has lost kinetic energy comes into contact with the ice core material, the ice core material becomes the core. Ice can be easily generated, and in the heat exchange section and the piping section from there to the heat storage tank, non-/JII+
causes freezing. 26 can be avoided and J! I was able to continue driving smoothly.
また、過冷却水の温度が比較的高くても、過冷却水の・
うち氷を生成する割合を高くでき、ポンプ２ＪＩＸ環世
および動力を増加」Ｌ゛ずに所定量の氷を生成でき、ラ
ンニングコストを低減できる。In addition, even if the temperature of supercooled water is relatively high,
The proportion of ice that is generated can be increased, a predetermined amount of ice can be generated without increasing the pump 2JIX environment and power, and running costs can be reduced.
しかも、熱交換手段より（１上流側に氷核物ｎＯ）回収
部を設るから、氷核物質が熱交換手段に供給される３二
六を確実に回避でき、−Ｌｉｃｅの良好な運転状態をよ
り確実に維持することができる。Furthermore, since the ice core material nO collection section is installed upstream from the heat exchange means, it is possible to reliably avoid the problem of ice core material being supplied to the heat exchange means, and to maintain a good operating condition of -Lice. can be maintained more reliably.
図面は、本発明に係る氷蓄熱利用の冷凍システムの実施
例を示すシステム全体の概略構成図である。
６・・・熱交換手段としての第１の熱交（負器７・・・
蓄熱槽
１１・・・回収部The drawing is a schematic diagram of the entire system showing an embodiment of the refrigeration system using ice heat storage according to the present invention. 6... First heat exchanger as heat exchange means (negative device 7...
Heat storage tank 11...recovery section
Claims (1)
水を得る熱交換手段と、 過冷却水供給によって粒状の氷を生成するとともにその
粒状の氷およびそれによって冷却された水を貯留する蓄
熱槽とを備えた氷蓄熱利用の冷凍システムであって、 前記蓄熱槽内に氷核物質を供給する氷結促進手段と、 前記熱交換手段よりも上流側に設けられて前記氷核物質
を回収する回収部とを備えたことを特徴とする氷蓄熱利
用の冷凍システム。(1) A heat exchange means for obtaining supercooled water by transmitting low-temperature energy to fluidized water, and generating granular ice by supplying supercooled water and storing the granular ice and water cooled by it. A refrigeration system using ice heat storage, comprising a heat storage tank, a freezing promoting means for supplying ice core material into the heat storage tank, and a freezing promoting means provided upstream of the heat exchange means for recovering the ice core material. A refrigeration system using ice heat storage, characterized in that it is equipped with a recovery section that uses ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63195619A JP2559817B2 (en) | 1988-08-05 | 1988-08-05 | Refrigeration system using ice heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63195619A JP2559817B2 (en) | 1988-08-05 | 1988-08-05 | Refrigeration system using ice heat storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0244133A true JPH0244133A (en) | 1990-02-14 |
| JP2559817B2 JP2559817B2 (en) | 1996-12-04 |
Family
ID=16344183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63195619A Expired - Fee Related JP2559817B2 (en) | 1988-08-05 | 1988-08-05 | Refrigeration system using ice heat storage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559817B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764511A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440431A (en) * | 1987-08-04 | 1989-02-10 | Nobuyasu Muranaka | Tea of chinese medicine |
-
1988
- 1988-08-05 JP JP63195619A patent/JP2559817B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440431A (en) * | 1987-08-04 | 1989-02-10 | Nobuyasu Muranaka | Tea of chinese medicine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764511A (en) * | 2019-01-09 | 2019-05-17 | 青岛海尔空调器有限总公司 | A kind of control method of energy resource system |
| CN109764511B (en) * | 2019-01-09 | 2021-08-24 | 重庆海尔空调器有限公司 | Control method of energy system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2559817B2 (en) | 1996-12-04 |
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