JPH01121692A - Heat exchanger for heat accumulation - Google Patents
Heat exchanger for heat accumulationInfo
- Publication number
- JPH01121692A JPH01121692A JP62279605A JP27960587A JPH01121692A JP H01121692 A JPH01121692 A JP H01121692A JP 62279605 A JP62279605 A JP 62279605A JP 27960587 A JP27960587 A JP 27960587A JP H01121692 A JPH01121692 A JP H01121692A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat transfer
- container
- heat storage
- cold
- 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
- 238000009825 accumulation Methods 0.000 title 1
- 239000003507 refrigerant Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000005338 heat storage Methods 0.000 claims description 35
- 239000011232 storage material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は固体−液体の潜熱を利用する蓄熱用熱交換器に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Industrial Application Field The present invention relates to a heat storage heat exchanger that utilizes solid-liquid latent heat.
仲） 従来の技術
近年、建築物の断熱性の向上や、各種ＯＡ機器等の室内
での使用の増加に伴い空調、特に冷房の必要性は益々大
きくなって来ている。BACKGROUND ART In recent years, the need for air conditioning, especially cooling, has been increasing as the insulation properties of buildings have improved and the indoor use of various OA equipment has increased.
このため、夏期の電力消噴量の昼夜間格差は拡大する傾
向にあり、電力の負荷平準化を目的とし九冷熱蓄熱技術
が注目されている。この冷熱蓄熱技術の中で最も実用的
な蓄熱技術は、氷蓄熱空調システムであり、その中でも
ソリッドアイス式の蓄熱技術が主流である（第５回蓄熱
・増熱シンポジウＡ筑波、ＮＯ，Ｖ（１９８６）参１Ｆ
、）。For this reason, the day-night disparity in power consumption during the summer tends to widen, and nine-cold heat storage technology is attracting attention for the purpose of leveling the power load. The most practical heat storage technology among these cold heat storage technologies is the ice heat storage air conditioning system, and among these, solid ice heat storage technology is the mainstream (5th Heat Storage and Heat Increase Symposium A Tsukuba, NO, V ( 1986) Reference 1F
,).
しかし、上記ソリッドアイス式の氷蓄熱は氷の熱伝導度
が低いために、従来１．Ｐ、Ｆ（アイスバッキングファ
クター：生成された氷の蓄熱槽有効た。However, the above-mentioned solid ice type ice heat storage has a low thermal conductivity. P, F (Ice backing factor: The effectiveness of the generated ice in the heat storage tank.
（ハ）発明が解決しようとする間ｗ４ａ本発明は上記°
の事情に鑑みてなされたもので、冷熱蓄熱槽内の熱交換
器にヒートパイプを応用し、ヒートパイプの持つ温度の
均一性により、＃熱槽内での温変分布を小さくし、円滑
に着氷、成長できる熱交換器を提供することを目的とす
る。(c) While the invention is intended to solve the problem, w4a the present invention is
This was done in consideration of the situation, and by applying heat pipes to the heat exchanger in the cold heat storage tank, the temperature uniformity of the heat pipe reduces the temperature change distribution in the heat tank and smoothly The purpose is to provide a heat exchanger that allows ice formation and growth.
に）問題点を解決するための手段
本発明の蓄熱用熱交換器はオ熱蓄熱材を充填する冷熱蓄
熱槽と、該蓄熱槽内の上部空間と下部空間に配設した上
部容器及び下部容器と、前記両容器を連結すると共にフ
ィンを装着した複数本の伝熱管と、前記上部容器及び下
部容器に夫々配設された冷媒循環用伝熱管体とより構成
し、前記上部容器、下部容器及び両容器を連結する複数
本の伝熱管により形成される気密空間部に作動液を充填
してヒートパイプとしたことを特徴とする。B) Means for Solving the Problems The heat exchanger for heat storage of the present invention comprises a cold heat storage tank filled with an oxidative heat storage material, and an upper container and a lower container disposed in an upper space and a lower space in the heat storage tank. , a plurality of heat transfer tubes connecting the two containers and equipped with fins, and heat transfer tube bodies for refrigerant circulation disposed in the upper container and the lower container, respectively, the upper container, the lower container and A heat pipe is formed by filling an airtight space formed by a plurality of heat transfer tubes connecting both containers with a working fluid.
（ホ）作 用
本発明は上記のようにヒートパイプを構成する複数本の
伝熱管及び伝熱管に装着される平行積層フィンによりな
る伝熱面の全てにおいて、温度の均一性が達成され、円
滑な着氷、成長が可能となり、高い１． Ｐ、 Ｆが得
られる。(E) Function As described above, the present invention achieves temperature uniformity on all the heat transfer surfaces formed by the plurality of heat transfer tubes constituting the heat pipe and the parallel laminated fins attached to the heat transfer tubes, and achieves smooth operation. This allows for strong ice formation and growth, resulting in a high 1. P and F are obtained.
（へ）実権例
本発明に係る一実権例を図面を参照して説明する。第１
図は熱交換器を設置した冷熱蓄熱槽の一部断面せる斜視
図、第２図はその縦断面図を示す。(f) Example of actual rights An example of actual rights related to the present invention will be explained with reference to the drawings. 1st
The figure shows a partially sectional perspective view of a cold heat storage tank in which a heat exchanger is installed, and FIG. 2 shows a longitudinal sectional view thereof.
第１図、第２図において、氷などの冷熱蓄熱材＋１１を
充填した冷熱蓄熱槽（２）内には冷媒との熱交換を行う
熱交換器（３）が設置されている。In FIGS. 1 and 2, a heat exchanger (3) for exchanging heat with a refrigerant is installed in a cold heat storage tank (2) filled with a cold heat storage material +11 such as ice.
前記熱交換器＋３）は前記蓄熱槽１２）の上部空間−と
下部空間に配設された上部容器（４）及び下部容器（５
）と前記両容器（４Ｈ５）を連結し且つ平行積層フィン
！６）＋６）・・・を挿着した複数本の伝熱管（７）（
７）・・・とにより構成されている。また前記上部容器
（４）内には、冷凍機（８）で冷却された冷媒を循環供
給する伝熱管体（９）が設けられ、更に前記下部容器（
５）内にも、冷房負荷Ｕ〔に冷媒を循環供給できる伝熱
管体＋１１１が同様に設けられている。The heat exchanger +3) has an upper container (4) and a lower container (5) arranged in the upper space - and the lower space of the heat storage tank 12).
) and both containers (4H5) and parallel laminated fins! 6) + 6)... are inserted into multiple heat exchanger tubes (7) (
7) It is composed of... Further, a heat transfer tube body (9) for circulating and supplying a refrigerant cooled by a refrigerator (8) is provided in the upper container (4), and furthermore, a heat transfer tube body (9) is provided in the upper container (4) to circulate and supply a refrigerant cooled by a refrigerator (8).
5), a heat transfer tube +111 that can circulately supply refrigerant to the cooling load U is similarly provided.
而して、前記上部容器（４）、下部容器（５）及び両容
器＋４）＋５）を連結する伝熱管（）１（７）・・・に
より形成される気密空間部には、フロン１２、フロン２
２等の作動液１′１３が充填されヒートパイプ化されて
いる。The airtight space formed by the upper container (4), the lower container (5), and the heat transfer tubes () 1 (7) connecting both containers +4) +5) contains Freon 12, Freon 2
It is filled with a second grade working fluid 1'13 and formed into a heat pipe.
次に上記の熱交換器を備えた冷熱蓄熱槽の作動について
説明する。Next, the operation of the cold heat storage tank equipped with the above heat exchanger will be explained.
まず、余剰電力の生じる夜間に、冷凍機（８）を用いて
冷却された冷媒は伝熱管体（９）に供給され、上部容器
（４）内に存在する作動液ｆ１３の蒸気を冷却、液化さ
せる。ここで上部容器（４）、下部容器（５）及び伝熱
管１７）＋７１・・・は同一のヒートパイプを構成して
いるために、上部容器（４）で与えられた冷熱は瞬時に
全体に外敵され、その結果、冷熱蓄熱槽（２）全体が同
一温度となる。そのため伝熱面に着氷、成長する氷の厚
さは、均一となり、更に伝熱フィンが平行積層フィン１
６１１６１・・・であるため、容易に高い１．Ｐ。First, at night when there is surplus power, the refrigerant cooled using the refrigerator (8) is supplied to the heat transfer tube (9), and the vapor of the working fluid f13 present in the upper container (4) is cooled and liquefied. let Here, since the upper container (4), the lower container (5), and the heat transfer tubes 17) + 71... constitute the same heat pipe, the cold heat given by the upper container (4) is instantaneously distributed throughout the entire body. As a result, the entire cold/heat storage tank (2) has the same temperature. Therefore, the thickness of the ice that forms and grows on the heat transfer surface is uniform, and the heat transfer fins are parallel stacked fins.
61161..., so it is easy to get a high 1. P.
Ｆが達成できる。F can be achieved.
また放冷時には、冷熱回収用の冷媒は、伝熱管体【１１
）より供給され、下部容器（５）内に存在する作動液（
１３によって、冷却され冷房負荷ｔｔｅに供給される。In addition, during cooling, the refrigerant for cold heat recovery is transferred to the heat transfer tube [11
) and is present in the lower container (5).
13, it is cooled and supplied to the cooling load tte.
この過程において、作動液（１３は、冷熱回収用の冷媒
により加熱・蒸発されることになり、蒸気となった作動
液１１３は瞬時にヒートパイプ化された伝熱管１７＋１
７１・・・全体に波数し、平行積層フィン［６１＋６１
・・・等を経て冷熱を回収する。In this process, the working fluid (13) is heated and evaporated by the refrigerant for cold heat recovery, and the working fluid 113, which has become vapor, is instantly transformed into a heat transfer tube 17+1, which is turned into a heat pipe.
71...Wave number throughout, parallel laminated fins [61+61
The cold energy is recovered through...etc.
以上説明したように、本発明の冷熱蓄熱用熱交換器は、
一部で行われる冷熱の出し入れが瞬時に容器全体に伝播
するため、極めて円滑な伝熱が達成される。As explained above, the cold heat storage heat exchanger of the present invention is
Extremely smooth heat transfer is achieved because cold heat transfer that takes place in one area is instantaneously propagated throughout the entire container.
また伝熱フィンが平行積層フィンを構成しているために
、冷熱蓄熱材のどの位置においても、伝熱フィンとの距
離があまり大きくなることがなく、そのため容易に１．
Ｐ、 Ｆを高くすることができる。In addition, since the heat transfer fins constitute parallel laminated fins, the distance from the heat transfer fins does not become too large at any position on the cold/heat storage material, and therefore 1.
P and F can be increased.
（ト） 発明の効果
本発明の冷熱蓄熱用熱交換器によれば、例えば蓄熱材と
して氷を用いた場合に高い１． Ｐ、 Ｆを達成するこ
とができ、そのため蓄熱槽の蓄熱容量が大きくなる。更
に蓄熱容量が大きくなるために蓄熱槽もコンパクトにで
きるなど実用上有益な効果がある。(g) Effects of the Invention According to the heat exchanger for cold heat storage of the present invention, for example, when ice is used as the heat storage material, high 1. P, F can be achieved, which increases the heat storage capacity of the heat storage tank. Furthermore, since the heat storage capacity is increased, the heat storage tank can also be made more compact, which is a practical advantage.
第１図は本発明による冷熱蓄熱用熱交換器の一部切欠せ
る斜視図、第２図は縦断面図である。
（１）・・・冷熱蓄熱材 （２）・・・冷熱蓄熱槽
１３）・・・熱交換器 （４）・・・上部容器
（５）・・・下部容器（６）・・・平行積層フィン
１７）・・・伝熱管 １９１ｆｌｌｌ・・・伝熱管体
＋１３・・・作動液
第１図
第２図
手続補正書（自発）
、ＮFIG. 1 is a partially cutaway perspective view of a heat exchanger for cold heat storage according to the present invention, and FIG. 2 is a longitudinal sectional view. (1)...Cold heat storage material (2)...Cold heat storage tank
13)...Heat exchanger (4)...Upper container
(5)...Lower container (6)...Parallel laminated fins
17)... Heat transfer tube 191flll... Heat transfer tube body +13... Working fluid Figure 1 Figure 2 Procedure amendment (voluntary), N
Claims (1)
上部空間と下部空間に配設した上部容器及び下部容器と
、前記両容器を連結すると共にフィンを装着した複数本
の伝熱管と、前記上部容器及び下部容器に夫々配設され
た冷媒循環用伝熱管体とより構成し、前記上部容器、下
部容器及び両容器を連結する複数本の伝熱管により形成
される気密空間部に作動液を充填してヒートパイプとし
たことを特徴とする蓄熱用熱交換器。1) A cold heat storage tank filled with a cold heat storage material, an upper container and a lower container disposed in an upper space and a lower space within the heat storage tank, and a plurality of heat transfer tubes connecting the two containers and equipped with fins. and heat transfer tube bodies for refrigerant circulation disposed in the upper container and the lower container, respectively, and an airtight space formed by the upper container, the lower container, and a plurality of heat transfer tubes connecting both containers. A heat exchanger for heat storage characterized by being filled with a working fluid and used as a heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62279605A JPH07111315B2 (en) | 1987-11-05 | 1987-11-05 | Heat exchanger for heat storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62279605A JPH07111315B2 (en) | 1987-11-05 | 1987-11-05 | Heat exchanger for heat storage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01121692A true JPH01121692A (en) | 1989-05-15 |
| JPH07111315B2 JPH07111315B2 (en) | 1995-11-29 |
Family
ID=17613315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62279605A Expired - Lifetime JPH07111315B2 (en) | 1987-11-05 | 1987-11-05 | Heat exchanger for heat storage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07111315B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337338U (en) * | 1989-08-17 | 1991-04-11 | ||
| CN100432557C (en) * | 2007-01-25 | 2008-11-12 | 南京大学 | Air condition system of heat pipe storing energy |
| CN107289804A (en) * | 2017-08-17 | 2017-10-24 | 珠海格力电器股份有限公司 | Heat storage device and air conditioning unit |
| CN108332591A (en) * | 2017-01-20 | 2018-07-27 | 邬志军 | A kind of cold-storage and thermal storage integrated apparatus |
| CN108954807A (en) * | 2018-08-09 | 2018-12-07 | 邬志军 | A kind of assembled heating water tank, electric boiler and heat storage boiler |
| CN114562904A (en) * | 2022-03-02 | 2022-05-31 | 中国长江三峡集团有限公司 | Phase-change heat storage heat exchanger |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114639A (en) * | 1987-10-27 | 1989-05-08 | Hitachi Cable Ltd | Heat pipe type heat storage water tank device |
-
1987
- 1987-11-05 JP JP62279605A patent/JPH07111315B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114639A (en) * | 1987-10-27 | 1989-05-08 | Hitachi Cable Ltd | Heat pipe type heat storage water tank device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337338U (en) * | 1989-08-17 | 1991-04-11 | ||
| CN100432557C (en) * | 2007-01-25 | 2008-11-12 | 南京大学 | Air condition system of heat pipe storing energy |
| CN108332591A (en) * | 2017-01-20 | 2018-07-27 | 邬志军 | A kind of cold-storage and thermal storage integrated apparatus |
| CN107289804A (en) * | 2017-08-17 | 2017-10-24 | 珠海格力电器股份有限公司 | Heat storage device and air conditioning unit |
| CN107289804B (en) * | 2017-08-17 | 2023-09-22 | 珠海格力电器股份有限公司 | Heat storage device and air conditioning unit |
| CN108954807A (en) * | 2018-08-09 | 2018-12-07 | 邬志军 | A kind of assembled heating water tank, electric boiler and heat storage boiler |
| CN114562904A (en) * | 2022-03-02 | 2022-05-31 | 中国长江三峡集团有限公司 | Phase-change heat storage heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07111315B2 (en) | 1995-11-29 |
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