JPH03156295A - Heat accumulation tank - Google Patents
Heat accumulation tankInfo
- Publication number
- JPH03156295A JPH03156295A JP2027910A JP2791090A JPH03156295A JP H03156295 A JPH03156295 A JP H03156295A JP 2027910 A JP2027910 A JP 2027910A JP 2791090 A JP2791090 A JP 2791090A JP H03156295 A JPH03156295 A JP H03156295A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- plates
- plate
- fed
- brine
- 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.)
- Pending
Links
- 238000009825 accumulation Methods 0.000 title 1
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005338 heat storage Methods 0.000 claims description 14
- 239000012267 brine Substances 0.000 abstract description 18
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000002985 plastic film Substances 0.000 abstract description 6
- 229920006255 plastic film Polymers 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は液槽内に冷熱や温熱を蓄熱することのできる蓄
熱槽に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a heat storage tank capable of storing cold heat and hot heat in a liquid tank.
従来のこの種の蓄熱槽にあっては、水槽の内部に金属管
を波状に配設し、該金属管の内部にブラインを流通させ
ることにより、金属管を介してブラインと水槽内の液体
との間で熱交換を行わせるようにしたものが知られてい
る。In a conventional heat storage tank of this kind, metal pipes are arranged in a wavy manner inside the water tank, and brine is allowed to flow through the metal pipes, so that the brine and the liquid in the water tank are connected through the metal pipes. There are known devices in which heat exchange is performed between the two.
ところが、前記従来の金属管を用いているため、大きな
熱交換率を得るためには金属管を幾重にも折り曲げた波
状に形成したり、フィンを付けることにより熱の伝達面
積を増大させた状態で、水槽の内部に配置しなければな
らず非常にコストが高くつくこと等の問題があった。However, since the conventional metal tubes mentioned above are used, in order to obtain a high heat exchange rate, the metal tubes have to be bent multiple times to form a wave shape or have fins attached to increase the heat transfer area. However, there were problems such as the fact that it had to be placed inside the aquarium and the cost was extremely high.
本発明は、前記の課題を解決するためになされたもので
あり、コストが嵩むのを抑えつつ大きな熱交換面積を得
ることのできる蓄熱槽を提供することを目的としている
。The present invention has been made to solve the above problems, and an object of the present invention is to provide a heat storage tank that can obtain a large heat exchange area while suppressing increase in cost.
本発明は、前記問題点を解決するために、可撓性を有す
る薄板を２枚重ねることにより平面状の熱交板を形成し
、該熱交板の中央部に流路を形成するための仕切り部を
設け、該熱交板を液槽の内部に複数個配設するとともに
、これら熱交板を流路に沿って互いに配管によって連結
したことを特徴としている。ここで、可撓性を有する薄
板とは、プラスチックやゴム製のフィルム、あるいはア
ルニミウムなどの金属材を撓めることができる程度に薄
くしたものをいう。In order to solve the above-mentioned problems, the present invention forms a planar heat exchanger plate by stacking two flexible thin plates, and forms a flow path in the center of the heat exchanger plate. The present invention is characterized in that a partition is provided, a plurality of heat exchange plates are disposed inside the liquid tank, and these heat exchange plates are connected to each other along a flow path by piping. Here, the flexible thin plate refers to a plastic or rubber film, or a metal material such as aluminum made thin enough to be flexible.
また、可撓性を有する薄板を２枚重ねることにより平面
状の熱交板を形成し、該熱交板の所定間隔毎に流路を形
成するための仕切り部を設け、該熱交板を液槽の内部に
波状に屈曲させて設けるようにしてもよい。In addition, a planar heat exchanger plate is formed by stacking two flexible thin plates, and partitions for forming flow paths are provided at predetermined intervals on the heat exchanger plate. It may also be provided inside the liquid tank in a wavy manner.
本発明は、平面状の熱交板を用いてるため、熱伝導面積
が大きく、熱交換率が高まる。さらに、熱交板を平面帯
状に形成し、これを波状に設けるようにしたものである
ので、さらに熱伝導面積が増大し、熱交換率が高まる。Since the present invention uses a planar heat exchanger plate, the heat conduction area is large and the heat exchange rate is increased. Furthermore, since the heat exchanger plate is formed into a planar band shape and is provided in a wavy manner, the heat conduction area is further increased and the heat exchange rate is increased.
〔実施例〕
以下、本発明の蓄熱槽を氷蓄熱槽として使用した場合に
ついて、図面を参照しながら説明する。[Example] Hereinafter, a case where the heat storage tank of the present invention is used as an ice heat storage tank will be described with reference to the drawings.
第１図は、第２図は本発明の第１実施例を示すものであ
り、図中符号【は水槽である。水槽１の内部には熱交板
２１，２２．２３が所定間隔毎に３個設けられており、
これら熱交板２１，２２゜２３は水槽の上端縁から支持
棒３によって一部を水面上に出した状態に吊り下げられ
ている。なお、この吊り下げた熱交板２１，２２．２３
を完全に水没させてもよい。そして、上記熱交板２１，
２２．２３は可撓性を有する薄板から形成されている。FIG. 1 and FIG. 2 show a first embodiment of the present invention, and the reference numeral [in the figures] represents a water tank. Inside the water tank 1, three heat exchanger plates 21, 22, and 23 are provided at predetermined intervals.
These heat exchanger plates 21, 22, and 23 are suspended from the upper edge of the water tank by means of support rods 3 so that a portion thereof is exposed above the water surface. In addition, this suspended heat exchanger plate 21, 22, 23
may be completely submerged. And the heat exchanger plate 21,
22 and 23 are formed from flexible thin plates.
すなわち、本実施例においては、第２図に示すように、
それぞれ四角形に形成された柔軟なプラスチック製のフ
ィルム４．４を用い、これらのフィルム４，４を２枚重
ねてその外周部を接着することにより袋状に製作されて
おり、その外形は平面状となっている。さらに、熱交板
２１，２２゜２３の各中央部には所定の長さを接着して
仕切り部５を設けることにより矢印で示すような流路が
形成されている。そして、熱交板２１，２２．２３はこ
れら熱交板の流路に沿って互いに配管６゜６によって連
結したものとなっている。That is, in this example, as shown in FIG.
Using flexible plastic films 4.4 each formed into a rectangular shape, a bag-like shape is produced by stacking two of these films 4, 4 and gluing the outer periphery, and the outer shape is flat. It becomes. Further, a partition portion 5 is provided by adhering a predetermined length to the central portion of each of the heat exchanger plates 21, 22 and 23, thereby forming a flow path as shown by the arrows. The heat exchanger plates 21, 22, and 23 are connected to each other by piping 6.degree.6 along the flow paths of these heat exchanger plates.
さらに、熱交板２１の一端、及び熱交板２３の他端には
循環系の配管６が接続されており、該配管６の途中には
熱交換器７、ポンプ８、ソレノイドバルブ９が介装され
ている。そして、これら配管系の内部には、ブラインが
流れるようになっている。Furthermore, a circulation system piping 6 is connected to one end of the heat exchanger plate 21 and the other end of the heat exchanger plate 23, and a heat exchanger 7, a pump 8, and a solenoid valve 9 are interposed in the middle of the piping 6. equipped. Brine is allowed to flow inside these piping systems.
つぎに本実施例の運転方法についてその作用と共に説明
する。Next, the operating method of this embodiment will be explained along with its operation.
ポンプ８から吐出された低温ブラインはソレノイドバル
ブ９を経て熱交板２１の一端部から内部に流入する。熱
交板２１に流入したブラインは熱交板２１内を矢印のよ
うに流れた後、配管６を通って熱交板２２に流入する。The low temperature brine discharged from the pump 8 passes through the solenoid valve 9 and flows into the heat exchanger plate 21 from one end thereof. The brine that has flowed into the heat exchanger plate 21 flows inside the heat exchanger plate 21 as shown by the arrow, and then flows into the heat exchanger plate 22 through the piping 6.
熱交板２２に流入したブラインは矢印の如く流れて他端
側の配管６から吐出され熱交板２３の一端に流入する。The brine that has flowed into the heat exchanger plate 22 flows as shown by the arrow, is discharged from the piping 6 at the other end, and flows into one end of the heat exchanger plate 23 .
熱交板２３の一端から流入したブラインは熱交板２３の
内部を矢印の如く流れて他端側から配管６へ流出する。Brine flowing from one end of the heat exchanger plate 23 flows inside the heat exchanger plate 23 as shown by the arrow and flows out from the other end to the piping 6.
この間にブラインの有する冷熱が熱交板２１．２２．２
３を介して水槽ｌ内に伝熱され、水槽内の水を凍らせる
こととなる。そして、水槽ｌ内で暖まったブラインは熱
交換器７によって再び冷やされて配管６内を流れてポン
プ８へ達することとなる。During this time, the cold heat of the brine is transferred to the heat exchanger plate 21.22.2.
The heat is transferred into the water tank 1 through the water tank 1, thereby freezing the water in the water tank. Then, the brine heated in the water tank 1 is cooled again by the heat exchanger 7, flows through the pipe 6, and reaches the pump 8.
このように、本実施例の氷蓄熱槽によれば、水槽の内部
でブラインが大断面の熱交板２１，２２゜２３の内部を
流れるため、熱交換率が大きく、効率よく蓄熱槽の内部
に氷の形で冷熱を溜めることができる。また、熱交板２
１，２２．２３がプラスチックフィルムによって製作さ
れているため、熱交板が氷結しにくく熱交換率が低下す
ることがない。As described above, according to the ice heat storage tank of this embodiment, the brine flows inside the heat exchanger plates 21, 22 and 23 with large cross sections inside the water tank, so that the heat exchange rate is large and the inside of the heat storage tank is efficiently can store cold energy in the form of ice. In addition, heat exchanger plate 2
Since 1, 22, and 23 are made of plastic film, the heat exchanger plates are less likely to freeze and the heat exchange rate does not decrease.
さらに、配管６に介装されたソレノイドバルブをＯＮ、
ＯＦＦさせることによって、ブラインを配管６内で脈動
させ、これによって、熱交板２１゜２２．２３を揺らし
熱交板に氷が付着するのを防止することにより、さらに
熱交換率を高めることができる。Furthermore, turn on the solenoid valve installed in the pipe 6,
By turning it off, the brine is pulsated in the pipe 6, which shakes the heat exchanger plates 21, 22, and 23 to prevent ice from adhering to the heat exchanger plates, thereby further increasing the heat exchange rate. can.
つぎに、第３図を用いて、本発明の第２実施例について
述べる。なお、第２の実施例において、前記第１の実施
例に示した構成要素と同一の要素については、同一符号
を付してその説明は省略する。Next, a second embodiment of the present invention will be described using FIG. In the second embodiment, the same elements as those shown in the first embodiment are designated by the same reference numerals, and the explanation thereof will be omitted.
この第２の実施例は、前記第１の実施例の四角形状に形
成された熱交板２１．２２．２３の代わりにプラスチッ
ク製のフィルムを２枚重ねることにより平面帯状に形成
し、該帯状の熱交板２４を水槽の内部に波状に屈曲させ
た設けたものであり、熱交板の所定間隔毎には流路を形
成するための仕切り部５が設けられている。そして、こ
の仕切り部５は、熱交板２４の下部を開口部とするもの
と、上部を開口部とするものとが交互に設けられている
。このため、ブラインは連続的かつ効率良く流れる。In this second embodiment, instead of the rectangular heat exchanger plates 21, 22, and 23 of the first embodiment, two plastic films are stacked to form a planar band shape. A heat exchanger plate 24 is provided inside the water tank in a wave-like manner, and partitions 5 for forming flow paths are provided at predetermined intervals on the heat exchanger plate. The partition portions 5 are alternately provided with one having an opening at the lower part of the heat exchanger plate 24 and another having an opening at the upper part. Therefore, the brine flows continuously and efficiently.
したがって、この第２実施例においては、第１実施例と
同様の作用効果を得ることができるとともに、蓄熱槽内
で熱交板を接続するための配管が無くなった分だけ熱交
板の伝熱面積が増大し、さらに熱伝達率が向上すること
となる。Therefore, in this second embodiment, the same effects as in the first embodiment can be obtained, and the heat transfer of the heat exchanger plates is achieved by eliminating the piping for connecting the heat exchanger plates in the heat storage tank. The area increases and the heat transfer coefficient further improves.
なお、前記実施例においては、熱交板を脈動させるため
にソレノイドバルブを用いたが、これに限られることも
なく、往復動ポンプを用いるようにしてもよい。In the above embodiment, a solenoid valve was used to pulsate the heat exchanger plate, but the present invention is not limited to this, and a reciprocating pump may also be used.
第４図は第３の実施例を示す熱交板の正面図であり、こ
の実施例においては、仕切り部５の上端部に仕切り部５
の両側間を僅かに連通する連通部５ａが設けられている
。このため、熱交板２１にブラインを流入させる際に前
記連通部５ａがら空気を逃がし円滑に流入させることが
できる。FIG. 4 is a front view of a heat exchanger plate showing a third embodiment.
A communication portion 5a is provided that slightly communicates between both sides of. Therefore, when brine is allowed to flow into the heat exchanger plate 21, air can escape through the communication portion 5a and the brine can flow smoothly.
なお、可撓性を有する薄板としては、上述したプラスチ
ック製のフィルム４のほか、ゴム製のフィルム、アルミ
ニウムなどの金属を薄板状に加工したもの、およびこれ
らを複層化したものを用いることができる。また、氷蓄
熱槽として使用するほか、温熱を蓄える蓄熱槽として使
用することもできる。As the flexible thin plate, in addition to the above-mentioned plastic film 4, a rubber film, a thin plate made of metal such as aluminum, and a multilayered version of these can be used. can. In addition to being used as an ice heat storage tank, it can also be used as a heat storage tank that stores heat.
上述したように、本発明にあっては、可撓性を有する薄
板を２枚重ねることにより平面状の熱交板を形成し、こ
れら熱交板を液槽の内部に複数個配設するとともに、熱
交板を流路に沿って互いに配管によって連結したもので
あるので、パイプを多数本用いる構造または長いパイプ
を屈曲させる構造に比較してコストが嵩むのを抑えつつ
、熱伝導面積を大きくし、熱交換率を高めることができ
る。As described above, in the present invention, a planar heat exchanger plate is formed by stacking two flexible thin plates, and a plurality of these heat exchanger plates are arranged inside a liquid tank. , heat exchanger plates are connected to each other by piping along the flow path, so compared to a structure that uses multiple pipes or a structure that bends long pipes, it reduces the cost increase and increases the heat transfer area. The heat exchange rate can be increased.
さらに、熱交板を平面帯状に形成し、これを波状に設け
るようにした場合には、さらに熱伝導面積を増大させ、
熱交換率を高めることができる効果を奏する。Furthermore, if the heat exchanger plate is formed into a planar band shape and is provided in a wavy manner, the heat conduction area is further increased.
This has the effect of increasing the heat exchange rate.
第１図、第２図は本発明の第１実施例を示すものであり
、第１図は氷蓄熱槽の斜視図、第２図は熱交板の正面図
、第３図は本発明の第２実施例を示す氷蓄熱槽の斜視図
、第４図は第３実施例を示す熱交板の正面図である。
１・・・水槽、２１，２２．２３．２４・・・熱交板、
４・・・プラスチック製のフィルム、５・・・仕切り部
。
第３図
第２図1 and 2 show a first embodiment of the present invention, FIG. 1 is a perspective view of an ice heat storage tank, FIG. 2 is a front view of a heat exchanger plate, and FIG. 3 is a diagram of a first embodiment of the present invention. FIG. 4 is a perspective view of an ice heat storage tank showing the second embodiment, and a front view of a heat exchanger plate showing the third embodiment. 1...water tank, 21,22.23.24...heat exchanger plate,
4...Plastic film, 5...Partition section. Figure 3Figure 2
Claims (2)
状の熱交板を形成し、該熱交板の中央部に流路を形成す
るための仕切り部を設け、該熱交板を液槽の内部に複数
個配設するとともに、これら熱交板を流路に沿って互い
に配管によって連結したことを特徴とする蓄熱槽。(1) A planar heat exchanger plate is formed by stacking two flexible thin plates, a partition is provided in the center of the heat exchanger plate to form a flow path, and the heat exchanger plate is A heat storage tank characterized in that a plurality of heat exchange plates are arranged inside the liquid tank and these heat exchange plates are connected to each other by piping along a flow path.
状の熱交板を形成し、該熱交板の中央部に流路を形成す
るための仕切り部を設け、該熱交板を液槽の内部に波状
に屈曲させて設けたことを特徴とする蓄熱槽。(2) A planar heat exchanger plate is formed by stacking two flexible thin plates, and a partition part for forming a flow path is provided in the center of the heat exchanger plate, and the heat exchanger plate is A heat storage tank characterized by having a liquid tank bent in a wave-like manner.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-209844 | 1989-08-14 | ||
| JP20984489 | 1989-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03156295A true JPH03156295A (en) | 1991-07-04 |
Family
ID=16579556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2027910A Pending JPH03156295A (en) | 1989-08-14 | 1990-02-07 | Heat accumulation tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03156295A (en) |
-
1990
- 1990-02-07 JP JP2027910A patent/JPH03156295A/en active Pending
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