JP4824272B2 - 蓄熱材のための混合物 - Google Patents
蓄熱材のための混合物 Download PDFInfo
- Publication number
- JP4824272B2 JP4824272B2 JP2003362754A JP2003362754A JP4824272B2 JP 4824272 B2 JP4824272 B2 JP 4824272B2 JP 2003362754 A JP2003362754 A JP 2003362754A JP 2003362754 A JP2003362754 A JP 2003362754A JP 4824272 B2 JP4824272 B2 JP 4824272B2
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- phase change
- heat storage
- graphite
- storage material
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- 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
- F28D20/023—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 being enclosed in granular particles or dispersed in a porous, fibrous or cellular structure
-
- 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)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Description
実施例1の方法を繰り返したが、黒鉛膨張体や粉砕した黒鉛シートからなる粉末に代えて、合成黒鉛KS6およびKS150(Timcal社、スイス)を使用した。平均粒径は、メーカの発表によればKS6で3〜4μm、KS150で約50μmである。実施例1と同じ方法で、相変化物質である酢酸ナトリウム三水和物と、容積比が10%のKS6又は容積比が10%のKS150との混合物を製作し、成形体に押し固めた。本発明による潜熱蓄熱材料との比較を更に行うべく、純粋に酢酸ナトリウム三水和物の相変化材料からなる成形体も製作した。
スクリュー回転数:97回/分
抵抗:17%
排出温度:66℃
材料圧力:42バール
搬送スクリューへの供給:400/分
温度ゾーン:(TC2〜10):40/41/61/61/61/50/47/40/40℃
射出速度:100mm/秒
射出時間:0.52秒
射出成形圧:500バール
保持圧力:130バール
保持圧力時間:2秒
板の冷却温度:24〜30℃
収縮の温度:25℃
温度許容差(1〜5):40/45/50/50/50℃
Claims (9)
- パラフィン、糖アルコール、気体水和物、水、塩水溶液、塩と水の共融混合物、塩の水和物、塩の水和物の混合物、塩および塩の共融混合物、アルカリ金属水酸化物並びに塩とアルカリ金属水酸化物の混合物を含む群に属し、相転移温度が−100〜+500℃の範囲内である相変化物質と粒子状の膨張黒鉛とを含む蓄熱材用の混合物であって、前記粒子状の膨張黒鉛が、5μm〜5mmの平均粒子直径を有しており、かつかさ密度が60〜200g/lの粉砕された圧縮された黒鉛膨張体からなることを特徴とする蓄熱材用の混合物。
- 容積比で5〜40%の膨張黒鉛を含むことを特徴とする請求項1記載の蓄熱材用の混合物。
- 相変化物質の相転移のための成核剤を更に含むことを特徴とする請求項1記載の蓄熱材用の混合物。
- 混合物における成核剤が最大2容積%であることを特徴とする請求項3記載の蓄熱材用の混合物。
- 請求項1記載の混合物を含む蓄熱材の製造方法において、膨張黒鉛と相変化物質を混合し、該混合物を圧力下で成形体に成形することを特徴とする方法。
- 各成分の粉末を混ぜることで、膨張黒鉛と相変化物質とを混合することを特徴とする請求項5記載の方法。
- 相変化物質を溶融させ、該溶融物に膨張黒鉛を混入することを特徴とする請求項5記載の方法。
- 成形体への成形をプレス成形により行うことを特徴とする請求項5記載の方法。
- 押出成形、振動成形又は射出成形により、異方性の熱伝導度をもつ成形体を形成することを特徴とする請求項5記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10250249.8 | 2002-10-28 | ||
DE10250249A DE10250249A1 (de) | 2002-10-28 | 2002-10-28 | Mischungen für Wärmespeicher |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004149796A JP2004149796A (ja) | 2004-05-27 |
JP4824272B2 true JP4824272B2 (ja) | 2011-11-30 |
Family
ID=29762162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003362754A Expired - Fee Related JP4824272B2 (ja) | 2002-10-28 | 2003-10-23 | 蓄熱材のための混合物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7704405B2 (ja) |
EP (1) | EP1416027B1 (ja) |
JP (1) | JP4824272B2 (ja) |
DE (1) | DE10250249A1 (ja) |
NO (1) | NO20034822L (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101581677B1 (ko) * | 2014-04-17 | 2016-01-05 | 인하대학교 산학협력단 | 상변이 물질 복합재의 제조방법 |
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FR2809115B1 (fr) * | 2000-05-19 | 2002-07-05 | Bouygues Offshore | Procede pour fabriquer un materiau a changement de phase quasi-incompressible et a faible conductivite thermique, et produit obtenu par le procede |
EP1598406B1 (de) * | 2004-05-18 | 2013-08-07 | SGL Carbon SE | Latentwärmespeichermaterial |
JP2006064296A (ja) * | 2004-08-27 | 2006-03-09 | Sgl Carbon Ag | 膨張黒鉛から成る熱伝導板とその製造方法 |
DE102005014742A1 (de) * | 2004-09-27 | 2006-04-06 | Aqamore Gmbh | Vorrichtung zum Kühlen von Lebensmitteln |
CN100478635C (zh) * | 2004-09-27 | 2009-04-15 | Sgl碳股份公司 | 用于冷却食品的设备 |
DE102005002411A1 (de) | 2005-01-18 | 2006-07-27 | Basf Ag | Grobteilige Mikrokapselzubereitung |
US7923112B2 (en) | 2005-05-12 | 2011-04-12 | Sgl Carbon Se | Latent heat storage material and process for manufacture of the latent heat storage material |
JP5002912B2 (ja) * | 2005-05-24 | 2012-08-15 | 日立化成工業株式会社 | 蓄熱材及びその製造方法 |
MX2008004698A (es) * | 2005-10-10 | 2008-11-14 | Mg Innovations Corp | Intercambiador de calor de material de cambio de fase. |
FR2893766A1 (fr) * | 2005-11-23 | 2007-05-25 | Pascal Henri Pierre Fayet | Generateur photovoltaique a concentration, procede contre l'echauffement par un dispositf d'evacuation de la chaleur utilisant la convection, le rayonnement infrarouge sur l'espace et le stockage en chaleur latente |
US8171984B2 (en) * | 2006-02-01 | 2012-05-08 | Sgl Carbon Ag | Latent heat storage devices |
US20070224425A1 (en) * | 2006-03-24 | 2007-09-27 | Christ Martin U | Process for manufacture of a latent heat storage body |
US8580171B2 (en) * | 2006-03-24 | 2013-11-12 | Sgl Carbon Ag | Process for manufacture of a latent heat storage device |
DE102007023315B3 (de) * | 2007-05-16 | 2008-10-16 | BAM Bundesanstalt für Materialforschung und -prüfung | Verfahren zur Herstellung eines Latentwärme-Speichermaterials |
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DE102010061741A1 (de) | 2010-11-22 | 2012-05-24 | Sgl Carbon Se | Suspension enthaltend Phasenwechselmaterial und Graphitpartikel und Behältnis mit Suspension |
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DE102011108820A1 (de) | 2011-07-29 | 2013-01-31 | Bayerisches Zentrum für Angewandte Energieforschung e.V. | PCM-haltiges Komposit aus wärmeleitenden Transportteilchen und Verdrängungskörpern zur Optimierung des Wärmetransports, sowie Verfahren zu dessen Herstellung und Verwendung desselben |
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-
2002
- 2002-10-28 DE DE10250249A patent/DE10250249A1/de not_active Ceased
-
2003
- 2003-10-23 JP JP2003362754A patent/JP4824272B2/ja not_active Expired - Fee Related
- 2003-10-27 EP EP03024643.3A patent/EP1416027B1/de not_active Expired - Lifetime
- 2003-10-28 US US10/695,367 patent/US7704405B2/en not_active Expired - Lifetime
- 2003-10-28 NO NO20034822A patent/NO20034822L/no not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101581677B1 (ko) * | 2014-04-17 | 2016-01-05 | 인하대학교 산학협력단 | 상변이 물질 복합재의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
NO20034822L (no) | 2004-04-29 |
US20040084658A1 (en) | 2004-05-06 |
US7704405B2 (en) | 2010-04-27 |
EP1416027B1 (de) | 2013-04-17 |
NO20034822D0 (no) | 2003-10-28 |
EP1416027A1 (de) | 2004-05-06 |
DE10250249A1 (de) | 2004-05-13 |
JP2004149796A (ja) | 2004-05-27 |
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