JPH0416709B2 - - Google Patents
Info
- Publication number
- JPH0416709B2 JPH0416709B2 JP60099256A JP9925685A JPH0416709B2 JP H0416709 B2 JPH0416709 B2 JP H0416709B2 JP 60099256 A JP60099256 A JP 60099256A JP 9925685 A JP9925685 A JP 9925685A JP H0416709 B2 JPH0416709 B2 JP H0416709B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- heat
- fins
- heat storage
- outer periphery
- 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.)
- Expired - Lifetime
Links
- 238000005338 heat storage Methods 0.000 claims description 25
- 239000011232 storage material Substances 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 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
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- 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)
- Other Air-Conditioning Systems (AREA)
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、空調用蓄熱型熱交換素子に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a heat storage type heat exchange element for air conditioning.
「従来の技術と発明が解決しようとする問題点」
冷媒の冷熱サイクルから成る直膨型の空調シス
テムは、室内の空気を熱交換する直膨ユニツトへ
冷媒を圧縮して順方向・逆方向に供給することに
より、直膨ユニツトでその冷媒を膨張又は凝縮さ
せ、この際の吸熱又は放熱作用を利用して室内を
冷房又は暖房するものである。しかし、ピーク負
荷時の消費電力量が大きいため、改善が望まれて
いる。``Problems to be solved by conventional technology and the invention'' A direct expansion type air conditioning system consisting of a refrigerant cooling/heating cycle compresses the refrigerant into a direct expansion unit that exchanges heat with indoor air, and then moves the refrigerant in the forward and reverse directions. By supplying the refrigerant, the direct expansion unit expands or condenses the refrigerant, and uses the heat absorption or heat radiation effect at this time to cool or heat the room. However, since the amount of power consumed during peak load is large, improvements are desired.
そこで、これに応えるべく第７図、第８図に示
す蓄熱型熱交換素子を開発した。この蓄熱型熱交
換素子は、冷媒すなわち熱搬送媒体を通過させる
熱媒管１を筒状のケーシング２に縦貫させ、該ケ
ーシング内に蓄熱材３を封入し、ケーシングの外
周に多数のフイン４…を付設したものである。而
して、この蓄熱型熱交換素子は、複数並列に配し
て、上記直膨ユニツトと切換えて室内の空気の熱
交換を得るよう装備させ、また、その直膨ユニツ
ト共に熱搬送媒体を熱媒管１へ流通させるもので
あり、非ピーク負荷時に、直膨ユニツトで室内の
空気の熱交換を行うと同時に、蓄熱型熱交換素子
において蓄熱材３に蓄熱し、ピーク負荷時に、そ
の蓄熱型熱交換素子で室内の空気の熱交換を行う
ことにより、その蓄熱を放出させるものである。 Therefore, in order to meet this demand, we developed a heat storage type heat exchange element shown in FIGS. 7 and 8. This heat storage type heat exchange element has a heat medium pipe 1 through which a refrigerant, that is, a heat transfer medium, passes through a cylindrical casing 2, a heat storage material 3 is enclosed in the casing, and a large number of fins 4 are formed around the outer periphery of the casing. It is attached. Therefore, a plurality of these heat storage type heat exchange elements are arranged in parallel and equipped to exchange heat with the indoor air by switching with the above-mentioned direct expansion unit, and together with the direct expansion unit, the heat transfer medium is heated. During non-peak loads, the direct expansion unit exchanges heat with indoor air, and at the same time, heat is stored in the heat storage material 3 in the heat storage type heat exchange element, and during peak loads, the heat storage type By exchanging heat with indoor air using a heat exchange element, the accumulated heat is released.
こうすることにより、ピーク負荷時の消費電力
量を低減できる。しかしながら、実用面において
凍結等のアクシデントにより熱媒管１が破裂する
等の事故も生じている。 By doing so, power consumption during peak load can be reduced. However, in practical use, accidents such as the heat transfer pipe 1 bursting due to accidents such as freezing have also occurred.
本発明は、斯る空調用蓄熱型熱交換素子を更に
改善して事故を回避し、併せて、蓄熱効率をより
向上させ、エネルギーロスを低減しようとするも
のである。 The present invention aims to further improve such a heat storage type heat exchange element for air conditioning to avoid accidents, further improve heat storage efficiency, and reduce energy loss.
「問題点を解決するための手段」
本発明は、熱搬送媒体を通過させる熱媒管を筒
状のケーシングに縦貫させ、該ケーシング内の一
端に摺動カツプを可動に内装すると共に、該摺動
カツプを背後から内方へ付勢し、また、ケーシン
グ内で熱媒管の外周とケーシングの内周とにそれ
ぞれ適数のフインを付設し、更に、ケーシングの
外周にも適数のフインを付設し、そのケーシング
内に蓄熱材を充填して成る。"Means for Solving the Problems" The present invention provides a heat transfer medium tube through which a heat transfer medium passes through a cylindrical casing, a sliding cup movably installed at one end of the casing, and a sliding cup movably installed at one end of the casing. The dynamic cup is urged inward from behind, and an appropriate number of fins are attached to the outer periphery of the heat transfer pipe and the inner periphery of the casing within the casing, and an appropriate number of fins are also attached to the outer periphery of the casing. The casing is attached and the heat storage material is filled in the casing.
「作用」
如上の構成であり、従来例で示した空調用蓄熱
型熱交換素子と同様にして使用するが、本発明の
場合、熱媒管から蓄熱材への熱伝達及び蓄熱材か
らケーシングへの熱伝達は、それぞれ複数のフイ
ンを介して高効率に行われる。また、蓄熱材が膨
張、収縮すると、これに対応して摺動カツプが移
動し、体積変化を許容する。"Function" It has the above configuration and is used in the same manner as the heat storage type heat exchange element for air conditioning shown in the conventional example, but in the case of the present invention, heat transfer from the heat medium pipe to the heat storage material and from the heat storage material to the casing. Heat transfer is performed with high efficiency through a plurality of fins. Furthermore, when the heat storage material expands or contracts, the sliding cup moves in response to this, allowing the volume to change.
実施例 １
第１図乃至第４図は、実施の一例を示してい
る。Example 1 FIGS. 1 to 4 show an example of implementation.
図において、１は、熱媒管、２は、該熱媒管を
縦貫させた筒状のケーシング、３は、該ケーシン
グに加圧充填した蓄熱材であり、該蓄熱材には、
融点が30〜50℃のCaCl2、6H2O、NaSO4、
10H2O等の潜熱蓄熱材を用いる。 In the figure, 1 is a heat medium pipe, 2 is a cylindrical casing through which the heat medium pipe runs vertically, and 3 is a heat storage material filled in the casing under pressure.
CaCl2 , 6H2O , NaSO4 , with a melting point of 30-50°C,
Use a latent heat storage material such as 10H 2 O.
４…は、ケーシングの外周に付設した複数のフ
イン、５は、ケーシング内の一端部に可動に内装
した摺動カツプ、６，７は、該摺動カツプを背後
から内方へと付勢するコイルスプリング、８は、
ケーシングの端板で、半田付け（又はねじ込み）
により固定しており、通気孔９を有している。 4... are a plurality of fins attached to the outer periphery of the casing, 5 is a sliding cup movably installed inside one end of the casing, and 6 and 7 urge the sliding cup inward from behind. Coil spring, 8,
Solder (or screw in) the end plate of the casing
It is fixed with a vent hole 9.
１０…は、ケーシング内で熱媒管の外周に付設
した複数の円板状のフイン、１１…は、ケーシン
グの内周に付設した複数の鍔状のフインであり、
これらのフインは、交互に組み合わせ、スペーサ
１２…を介して数本のボルト・ナツト１３…で一
体的に連結している。 10... are a plurality of disc-shaped fins attached to the outer periphery of the heat medium pipe within the casing, 11... are a plurality of brim-shaped fins attached to the inner periphery of the casing,
These fins are alternately combined and integrally connected with several bolts and nuts 13 through spacers 12.
ところで、ケーシング２の外周へのフイン４…
の取付けは、まず、ケーシング２にフイン４…を
等間隔に嵌合し、そのケーシングを水圧又は拡管
器により拡管させて、緊密に一体化させる。 By the way, the fins 4 on the outer periphery of the casing 2...
To install the fins 4, first, the fins 4 are fitted into the casing 2 at equal intervals, and the casing is expanded using water pressure or a tube expander to tightly integrate them.
また、熱媒管１の外周及びケーシング２の内周
へのフイン１０…，１１…の取付けは、まず、熱
媒管１に双方のフイン１０…，１１…を交互に差
し込み、これらのフインをスペーサ１２…を介し
て数本のボルト・ナツト１３…で一体的に連結
し、熱媒管１を水圧又は拡管器により拡管させ
て、フイン１０…と熱媒管とを緊密に一体化させ
る。次に、これをケーシング２内へ圧入して、フ
イン１１…をケーシング２の内周へ密嵌させる。 To attach the fins 10..., 11... to the outer periphery of the heat medium pipe 1 and the inner periphery of the casing 2, first insert both fins 10..., 11... into the heat medium pipe 1 alternately, and then They are integrally connected with several bolts and nuts 13 through spacers 12, and the heat medium tubes 1 are expanded by water pressure or a tube expander to tightly integrate the fins 10 and the heat medium tubes. Next, this is press-fitted into the casing 2, and the fins 11 are tightly fitted to the inner periphery of the casing 2.
その後、ケーシング２内へ摺動カツプ５及びス
プリング６，７を内装して、端を端板８で塞ぎ、
最終段階で蓄熱材３を加圧充填する。なお、この
充填のために適宜な充填口及び排気口を設けてお
くとよい。 After that, the sliding cup 5 and the springs 6, 7 are installed inside the casing 2, and the end is closed with the end plate 8.
At the final stage, the heat storage material 3 is filled under pressure. Note that it is preferable to provide an appropriate filling port and exhaust port for this filling.
実施例 ２ 第５図、第６図は、他の実施例を示している。Example 2 5 and 6 show other embodiments.
この場合は、前例のものにおいて、熱媒管１の
外周のフインとケーシング２の内周のフインとを
スパイラル状フイン１４，１５としている。 In this case, in the previous example, the fins on the outer periphery of the heat medium pipe 1 and the fins on the inner periphery of the casing 2 are made into spiral fins 14 and 15.
「発明の効果」
本発明によれば、ケーシング内に摺動カツプを
有するので、該摺動カツプの移動により蓄熱材の
膨張、収縮に伴う体積変化を吸収でき、従つて、
熱媒管の破裂もケーシングの破裂も回避でき、事
故、損傷を防止できる。"Effects of the Invention" According to the present invention, since the casing has a sliding cup, the volume change accompanying the expansion and contraction of the heat storage material can be absorbed by the movement of the sliding cup.
It is possible to avoid rupture of heat medium pipes and casings, thereby preventing accidents and damage.
また、熱媒管の外周及びケーシングの内周にフ
インを備えているので、熱媒管から蓄熱材への熱
伝達も蓄熱材からケーシングの熱伝達も高効率に
行え、従つて、蓄熱効率のよい、エネルギーロス
の少ない、しかも、小型のものが得られ、更に
は、深夜電力を利用する設備にも使用可能とな
り、頗る有益である。 In addition, since fins are provided on the outer periphery of the heat medium pipe and the inner periphery of the casing, heat transfer from the heat medium pipe to the heat storage material and from the heat storage material to the casing can be performed with high efficiency, thus improving heat storage efficiency. The present invention is extremely beneficial because it can be used in equipment that uses electricity late at night, and can also be used in equipment that uses late-night electricity.
第１図は、本発明の実施の一例を示す截断側面
図、第２図は、第１図−線の断面図、第３図
は、第１図−線の断面図、第４図は、第１図
の要部拡大断面図、第５図は、他の実施例の截断
側面図、第６図は、第５図−線の断面図、第
７図は、先行技術を示す截断側面図、第８図は、
第７図−線の断面図である。
１…熱媒管、２…ケーシング、３…蓄熱材、４
…フイン、５…摺動カツプ、６…コイルスプリン
グ、７…コイルスプリング、８…端板、９…通気
孔、１０…フイン、１１…フイン、１２…スペー
サ、１３…ボルト・ナツト、１４…スパイラルフ
イン、１５…スパイラルフイン。
1 is a cutaway side view showing an example of the implementation of the present invention, FIG. 2 is a sectional view taken along the line of FIG. 1, FIG. 3 is a sectional view taken along the line of FIG. 1, and FIG. FIG. 1 is an enlarged cross-sectional view of the main part, FIG. 5 is a cut-away side view of another embodiment, FIG. 6 is a cross-sectional view taken along the line of FIG. 5, and FIG. 7 is a cut-away side view showing the prior art. , Figure 8 is
FIG. 7 is a sectional view taken along line FIG. 1... Heat medium pipe, 2... Casing, 3... Heat storage material, 4
...Fin, 5...Sliding cup, 6...Coil spring, 7...Coil spring, 8...End plate, 9...Vent hole, 10...Fin, 11...Fin, 12...Spacer, 13...Bolt/Nut, 14...Spiral Finn, 15...Spiral Finn.
Claims (1)
シングに縦貫させ、該ケーシング内の一端に摺動
カツプを可動に内装すると共に、該摺動カツプを
背後から内方へ付勢し、また、ケーシング内で熱
媒管の外周とケーシングの内周とにそれぞれ適数
のフインを付設し、更に、ケーシングの外周にも
適数のフインを付設し、而して、そのケーシング
内に蓄熱材を加圧充填したことを特徴とする空調
用蓄熱型熱交換素子。1. A heat medium pipe through which a heat transfer medium passes is passed through a cylindrical casing, a sliding cup is movably installed at one end of the casing, and the sliding cup is urged inward from behind, and In the casing, an appropriate number of fins are attached to the outer periphery of the heat medium pipe and the inner periphery of the casing, and an appropriate number of fins are also attached to the outer periphery of the casing, and a heat storage material is placed inside the casing. A heat storage type heat exchange element for air conditioning, characterized in that it is filled under pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60099256A JPS61256190A (en) | 1985-05-09 | 1985-05-09 | Heat exchanging element of regenerative type for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60099256A JPS61256190A (en) | 1985-05-09 | 1985-05-09 | Heat exchanging element of regenerative type for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61256190A JPS61256190A (en) | 1986-11-13 |
| JPH0416709B2 true JPH0416709B2 (en) | 1992-03-24 |
Family
ID=14242629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60099256A Granted JPS61256190A (en) | 1985-05-09 | 1985-05-09 | Heat exchanging element of regenerative type for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61256190A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296576A (en) * | 2014-10-09 | 2015-01-21 | 天津大学 | Phase-change material energy storage heat exchange pipe for buildings |
| CN108759537A (en) * | 2018-06-29 | 2018-11-06 | 丁玉龙 | energy storage device |
-
1985
- 1985-05-09 JP JP60099256A patent/JPS61256190A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61256190A (en) | 1986-11-13 |
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