JPH07332887A - Heat accumulation unit - Google Patents
Heat accumulation unitInfo
- Publication number
- JPH07332887A JPH07332887A JP6154230A JP15423094A JPH07332887A JP H07332887 A JPH07332887 A JP H07332887A JP 6154230 A JP6154230 A JP 6154230A JP 15423094 A JP15423094 A JP 15423094A JP H07332887 A JPH07332887 A JP H07332887A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat transfer
- fin
- container
- transfer tube
- 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
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
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は仮眠室を冷房するのに好
適な蓄熱ユニットに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat storage unit suitable for cooling a nap room.
【０００２】[0002]
【従来の技術】従来の車両用空気調和装置の１例が図３
に示されている。インストルメントパネル53の下部には
主空調用蒸発器25、ブロア26等を有する主冷却ユニット
Ａが設置され、車室50内後部に形成された仮眠室51には
蓄冷用蒸発器29、蓄冷材29等を有する蓄冷ユニットＢが
設置されている。2. Description of the Related Art An example of a conventional vehicle air conditioner is shown in FIG.
Is shown in. A main cooling unit A having a main air conditioner evaporator 25, a blower 26, etc. is installed below the instrument panel 53, and a cold storage evaporator 29 and a cool storage material are provided in a nap room 51 formed in the rear part of the passenger compartment 50. A cold storage unit B having 29 etc. is installed.
【０００３】図示しない走行用エンジンからクラッチ20
を介して圧縮機21が駆動され、圧縮機21から吐出された
冷媒はコンデンサ22に入り、ここで外気に放熱すること
によって凝縮液化する。この液冷媒はレシーバ23を経て
分岐し、その大部分は膨張弁24で断熱膨張し、主空調用
蒸発器25で車室内空気を冷却することによって蒸発した
後、圧力調整弁17を通って圧縮機21に戻る。A clutch 20 from a running engine (not shown)
The compressor 21 is driven through the compressor 21, and the refrigerant discharged from the compressor 21 enters the condenser 22 where it radiates heat to the outside to be condensed and liquefied. The liquid refrigerant is branched through the receiver 23, most of which is adiabatically expanded by the expansion valve 24, evaporated by cooling the vehicle interior air by the main air conditioning evaporator 25, and then compressed through the pressure control valve 17. Return to machine 21.
【０００４】分岐した残部は膨張弁27で断熱膨張し、蓄
冷用蒸発器29で蓄冷材28を冷却することによって蒸発し
た後、さきに分岐した冷媒と合流して圧縮機21に吸入さ
れる。The branched residue is adiabatically expanded by the expansion valve 27, evaporated by cooling the regenerator material 28 by the regenerator evaporator 29, and then merged with the previously branched refrigerant and sucked into the compressor 21.
【０００５】圧力調整弁17の設定圧力を調整することに
より蓄冷用蒸発器29に流入する冷媒量が調節される。な
お、図３において、52はカーテン、54は仮眠用ベッド、
56はドレンパン、57はドレンホースである。By adjusting the set pressure of the pressure adjusting valve 17, the amount of refrigerant flowing into the cold storage evaporator 29 is adjusted. In FIG. 3, 52 is a curtain, 54 is a nap bed,
56 is a drain pan and 57 is a drain hose.
【０００６】[0006]
【発明が解決しようとする課題】上記従来の蓄冷ユニッ
トＢは、図４に示すように、直方体状の中空の容器30内
に常温で液状又はゲル状をなす蓄冷材28と蓄冷用蒸発器
29を構成する伝熱チューブを蛇行させて内蔵していたた
め、伝熱チューブ29が容器30内でずれるおそれがあっ
た。As shown in FIG. 4, the conventional cold storage unit B described above has a cold storage material 28 and a cold storage evaporator 28 which are liquid or gel at room temperature in a hollow container 30 having a rectangular parallelepiped shape.
Since the heat transfer tube constituting 29 is housed in a meandering manner, the heat transfer tube 29 may be displaced in the container 30.
【０００７】また、蓄冷材２は伝熱チューブ29のみに直
接接触して冷却されるため、その冷却に時間が掛かると
いう問題があった。Further, since the regenerator material 2 is brought into direct contact with only the heat transfer tube 29 to be cooled, there is a problem that it takes a long time to cool it.
【０００８】[0008]
【課題を解決するための手段】本発明は上記課題を解決
するために発明されたものであって、その要旨とすると
ころは、中空の容器内に蓄熱材及び複数本の伝熱チュー
ブを収容し、上記伝熱チューブにより上記蓄熱材を直接
冷却又は加熱することによって蓄熱する蓄熱ユニットに
おいて、上記伝熱チューブを上記容器に固定されたフイ
ン兼用プレートに固定することによって上記容器内の所
定位置に支持したことを特徴とする蓄熱ユニットにあ
る。The present invention has been invented to solve the above-mentioned problems, and its gist is to accommodate a heat storage material and a plurality of heat transfer tubes in a hollow container. Then, in the heat storage unit that stores heat by directly cooling or heating the heat storage material by the heat transfer tube, at a predetermined position in the container by fixing the heat transfer tube to the fin-combined plate fixed to the container. It is in a heat storage unit characterized by being supported.
【０００９】上記伝熱チューブを複数のフイン兼用プレ
ートによって支持することができる。The heat transfer tube can be supported by a plurality of fin-combined plates.
【００１０】上記フイン兼用プレートを一枚の板で構成
し、この板に上記伝熱チューブを溶接することによって
固定できる。The fin-combined plate may be formed of a single plate, and the plate may be fixed by welding the heat transfer tube to the plate.
【００１１】上記フイン兼用プレートを上記容器と伝熱
チューブ間及び伝熱チューブ同志間にそれぞれ介装され
た複数のフイン兼用プレートから構成できる。The fin-combined plate may be composed of a plurality of fin-combined plates interposed between the container and the heat-transfer tubes and between the heat-transfer tubes.
【００１２】上記容器を断面縦長長方形状となし、上記
伝熱チューブを上記容器の中央において上下方向に所定
の間隔を隔てて配列できる。The vessel may have a vertically long rectangular cross section, and the heat transfer tubes may be arranged at a predetermined interval in the vertical direction at the center of the vessel.
【００１３】[0013]
【作用】本発明においては、伝熱チューブはフイン兼用
プレートによって容器内の所定位置に支持され、かつ、
このフイン兼用プレートを介して蓄熱材と熱交換する。In the present invention, the heat transfer tube is supported at a predetermined position in the container by the fin-combining plate, and
Heat is exchanged with the heat storage material through the fin-combined plate.
【００１４】[0014]
【実施例】本発明の第１の実施例が図１に示されてい
る。断面縦長長方形の中空の容器46内には常温下で液状
又はゲル状をなす蓄冷材２と蛇行するように折り曲げら
れた伝熱チューブ１が収容されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A first embodiment of the invention is shown in FIG. A heat transfer tube 1 which is bent so as to meander with a cold storage material 2 which is liquid or gel at room temperature is housed in a hollow container 46 having a vertically long rectangular cross section.
【００１５】この伝熱チューブ１はアルミ板等からなる
フイン兼用プレート48に上下に所定の間隔を隔ててこれ
に溶接49することによって固定されている。The heat transfer tube 1 is fixed to a fin-combined plate 48 made of an aluminum plate or the like by welding 49 to the fin plate 48 at a predetermined interval in the vertical direction.
【００１６】フイン兼用プレート48は容器46の奥行方向
中央に位置して鉛直となるように立設され、その上下両
端は容器46の頂部内面及び底部内面にそれぞれ固定され
ている。The fin-combined plate 48 is vertically disposed at the center of the container 46 in the depth direction, and its upper and lower ends are fixed to the inner surface of the top and the inner surface of the bottom of the container 46, respectively.
【００１７】しかして、伝熱チューブ１内に冷媒を循環
させると、蓄熱材２は伝熱チューブ１及びフイン兼用プ
レート48を介して冷却されることにより相変化して固体
となって冷熱を蓄える。そして、この冷熱は容器46を介
して外部に放出される。When the refrigerant is circulated in the heat transfer tube 1, however, the heat storage material 2 is cooled via the heat transfer tube 1 and the fin / combined plate 48 to change its phase and become solid to store cold heat. . Then, this cold heat is released to the outside through the container 46.
【００１８】伝熱チューブ１はフイン兼用プレート48に
固定されているので振動等によりずれることはない。そ
して、容器46内の奥行方向中央に位置して上下に所定の
間隔を隔てて配列されており、蓄熱材２は伝熱チューブ
１のみならずフイン兼用プレート48と接触するので効率
良く冷却され、かつ、放冷する。Since the heat transfer tube 1 is fixed to the fin-combined plate 48, it does not shift due to vibration or the like. The heat storage material 2 is located at the center of the container 46 in the depth direction and is vertically arranged at a predetermined interval. And let it cool.
【００１９】図２には本発明の第２の実施例が示されて
いる。この第２の実施例においては、容器46と伝熱チュ
ーブ１との間に介装されたフイン兼用プレート50a 、伝
熱チューブ１同志の間にそれぞれ介装されたフイン兼用
プレート50b からなる複数のフイン兼用プレート50によ
って伝熱チューブ１が支持されている。FIG. 2 shows a second embodiment of the present invention. In the second embodiment, a plurality of fin-combined plates 50a interposed between the container 46 and the heat transfer tube 1 and a plurality of fin-combined plates 50b interposed between the heat transfer tubes 1 are provided. The heat transfer tube 1 is supported by the fin-combined plate 50.
【００２０】この第２の実施例においては、伝熱チュー
ブ１をフイン兼用プレート50に溶接せずに支持しうる。In the second embodiment, the heat transfer tube 1 can be supported on the fin / combined plate 50 without welding.
【００２１】上記第１及び第２の実施例においては、伝
熱チューブ１はこれを蛇行状に折り曲げることにより１
列に配列されているが、２列又は３列以上に配列されて
いる場合には２又は３以上のフイン兼用プレートで支持
することができ、また、１列に配列されている伝熱チュ
ーブを複数のフイン兼用プレートで支持することができ
る。In the first and second embodiments, the heat transfer tube 1 is formed by bending it in a meandering shape.
Although arranged in rows, when arranged in 2 rows or 3 rows or more, it can be supported by 2 or 3 or more fin combined plates, and the heat transfer tubes arranged in 1 row can be supported. It can be supported by a plurality of fin plates.
【００２２】以上、蓄冷材２に冷熱を蓄冷する場合につ
いて述べたが、温熱を蓄えることができ、また、蓄熱材
２に蓄えられた冷熱又は温熱を伝熱チューブ１を介して
取り出すこともできる。The case where cold heat is stored in the cold storage material 2 has been described above. However, warm heat can be stored, and cold heat or warm heat stored in the heat storage material 2 can be taken out through the heat transfer tube 1. .
【００２３】[0023]
【発明の効果】本発明においては、伝熱チューブはフイ
ン兼用プレートに固定されることにより容器内の所定位
置に支持されるので、伝熱チューブが容器内でずれるこ
とがなく、また、蓄熱材は伝熱チューブのみならずフイ
ン兼用プレートと接触して冷却又は加熱されるので、効
率的に蓄熱し、かつ、放熱することができる。According to the present invention, since the heat transfer tube is fixed to the fin-combined plate and supported at a predetermined position in the container, the heat transfer tube does not shift in the container and the heat storage material Is cooled or heated by contacting not only the heat transfer tube but also the fin / combined plate, so that heat can be efficiently stored and heat can be released.
【図１】本発明の第１の実施例を示し、(A) は(B) のＡ
−Ａ線に沿う断面図、(B) は(A) のＢ−Ｂ線に沿う断面
図である。FIG. 1 shows a first embodiment of the present invention, where (A) is A of (B).
-A sectional view taken along the line A, and (B) is a sectional view taken along the line BB of (A).
【図２】本発明の第２の実施例を示す縦断面図である。FIG. 2 is a vertical cross-sectional view showing a second embodiment of the present invention.
【図３】従来の車両用空気調和装置の略示的側面図であ
る。FIG. 3 is a schematic side view of a conventional vehicle air conditioner.
【図４】従来の蓄冷ユニットの１例を示し、(A) は外観
斜視図、(B) は縦断面図である。FIG. 4 shows an example of a conventional cold storage unit, (A) is an external perspective view, and (B) is a vertical sectional view.
46 容器 ２ 蓄熱材 １ 伝熱チューブ 48 フイン兼用プレート 46 container 2 heat storage material 1 heat transfer tube 48 fin plate
Claims (5)
チューブを収容し、上記伝熱チューブにより上記蓄熱材
を直接冷却又は加熱することによって蓄熱する蓄熱ユニ
ットにおいて、上記伝熱チューブを上記容器に固定され
たフイン兼用プレートに固定することによって上記容器
内の所定位置に支持したことを特徴とする蓄熱ユニッ
ト。1. A heat storage unit in which a heat storage material and a plurality of heat transfer tubes are housed in a hollow container, and heat is stored by directly cooling or heating the heat storage material by the heat transfer tube. A heat storage unit, which is supported at a predetermined position in the container by being fixed to a fin-combined plate fixed to the container.
レートによって支持したことを特徴とする請求項１記載
の蓄熱ユニット。2. The heat storage unit according to claim 1, wherein the heat transfer tube is supported by a plurality of fin-combined plates.
成し、この板に上記伝熱チューブを溶接することによっ
て固定したことを特徴とする請求項１記載の蓄熱ユニッ
ト。3. The heat storage unit according to claim 1, wherein the fin-combined plate is composed of one plate, and the heat transfer tube is fixed to the plate by welding.
熱チューブ間及び伝熱チューブ同志間にそれぞれ介装さ
れて上記伝熱チューブを支持する複数のフイン兼用プレ
ートから構成したことを特徴とする請求項１記載の蓄熱
ユニット。4. The fin-combined plate is composed of a plurality of fin-combined plates which are respectively interposed between the container and the heat transfer tubes and between the heat transfer tubes to support the heat transfer tubes. Item 1. The heat storage unit according to item 1.
記伝熱チューブを上記容器の中央において上下方向に所
定の間隔を隔てて配列したことを特徴とする請求項１記
載の蓄熱ユニット。5. The heat storage unit according to claim 1, wherein the container has a vertically long rectangular cross section, and the heat transfer tubes are arranged at predetermined intervals in the vertical direction at the center of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15423094A JP3553137B2 (en) | 1994-06-13 | 1994-06-13 | Heat storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15423094A JP3553137B2 (en) | 1994-06-13 | 1994-06-13 | Heat storage unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07332887A true JPH07332887A (en) | 1995-12-22 |
| JP3553137B2 JP3553137B2 (en) | 2004-08-11 |
Family
ID=15579698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15423094A Expired - Lifetime JP3553137B2 (en) | 1994-06-13 | 1994-06-13 | Heat storage unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3553137B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759537A (en) * | 2018-06-29 | 2018-11-06 | 丁玉龙 | energy storage device |
-
1994
- 1994-06-13 JP JP15423094A patent/JP3553137B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759537A (en) * | 2018-06-29 | 2018-11-06 | 丁玉龙 | energy storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3553137B2 (en) | 2004-08-11 |
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