JPH03271443A - Heat insulating material - Google Patents
Heat insulating materialInfo
- Publication number
- JPH03271443A JPH03271443A JP2069038A JP6903890A JPH03271443A JP H03271443 A JPH03271443 A JP H03271443A JP 2069038 A JP2069038 A JP 2069038A JP 6903890 A JP6903890 A JP 6903890A JP H03271443 A JPH03271443 A JP H03271443A
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- insulating material
- heat
- sheet
- cloth
- 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
- 239000011810 insulating material Substances 0.000 title claims abstract description 53
- 230000000704 physical effect Effects 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 239000012510 hollow fiber Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 17
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 239000012774 insulation material Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000008261 styrofoam Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- WBHAUHHMPXBZCQ-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound COC1=CC=CC(C)=C1O WBHAUHHMPXBZCQ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 paper Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は床暖房装置等に用いて好適な断熱材に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a heat insulating material suitable for use in floor heating devices and the like.
一般に、床暖房装置は基礎コンクリートの上に断熱材を
敷詰め、その上に温水パイプを所定間隔置きに敷設する
とともに、上からコンクリート等の床面材を流し込んで
、上面を平坦形成していた。Generally, in floor heating systems, insulation material is laid on top of a concrete foundation, hot water pipes are laid on top of it at predetermined intervals, and flooring material such as concrete is poured from above to form a flat top surface. .
ところで、このような床暖房装置に使用する断熱材は熱
効率に対して重要な役割を担うため、従来は主に発泡ス
チロール等の断熱素材を用い、熱効率を考慮してその厚
さを通常５０ｍｍ〜７０ｍｍ程度に設定していた。しか
し、断熱材が厚い場合には温度変化に伴う熱伸縮が大き
くなり、床面コンクリートにクラックが発生しやすくな
るという致命的な問題を生ずるとともに、建造物におけ
る床はその厚さが制限されるため、必要な断熱材の厚さ
を確保できない場合も多く、結局、十分な断熱効果を得
れない問題があった。By the way, the insulation material used in such floor heating equipment plays an important role in thermal efficiency, so in the past, insulation materials such as styrofoam were mainly used, and the thickness was usually 50 mm to 70 mm in consideration of thermal efficiency. It was set to about. However, if the insulation material is thick, thermal expansion and contraction due to temperature changes will increase, creating a fatal problem in which cracks are more likely to occur in the concrete floor, and the thickness of the floor in buildings is limited. Therefore, in many cases it is not possible to secure the required thickness of the heat insulating material, resulting in the problem that a sufficient heat insulating effect cannot be obtained.
本発明はこのような従来技術に存在する課題を解決した
断熱材の提供を目的とするものである。An object of the present invention is to provide a heat insulating material that solves the problems existing in the prior art.
本発明に係る断熱材１は複数の熱反射シート２λ、２ｂ
、２ｃ・・・と内部に中空部Ｓ・・・を有する複数のシ
ート状の断熱素材３ａ、３ｂ、３ｃ・・・、例えば中空
糸４・・・を用いた布状シート５・・・とを交互に積層
して構成したことを特徴とする。この場合、熱源側の層
の熱反射シート２ａとシート状の断熱素材３ａはその耐
熱性を高くするなどして、各層の少なくとも一部は物理
的特性を異ならせることができる。また、断熱材ｌの他
の形態としては中空糸４・・・を用いた布状シート５・
・・を直接積層して構成してもよい。The heat insulating material 1 according to the present invention includes a plurality of heat reflective sheets 2λ, 2b.
, 2c... and a plurality of sheet-like heat insulating materials 3a, 3b, 3c... having hollow portions S... therein, for example, a cloth-like sheet 5 using hollow fibers 4... It is characterized by being constructed by laminating alternately. In this case, the heat-reflecting sheet 2a and the sheet-shaped heat-insulating material 3a, which are the layers on the heat source side, can be made to have higher heat resistance, so that at least a portion of each layer can have different physical properties. In addition, as another form of the heat insulating material l, a cloth-like sheet 5 using hollow fibers 4,
. . . may be directly laminated.
本発明に係る断熱材１によれば、各断熱素材３ａ・・・
を構成している、例えば中空糸４・・・の内部の中空部
Ｓにおける閉込められた空気層は保温作用と断熱作用を
呈し、また、各熱反射シート２ａ・・・は気密作用と熱
反射作用を呈する。そして、多層構造によって、より断
熱性能が高められる。この際、各層の物理的特性を異な
らせることができ、例えば、各層において耐熱性、耐候
性、コスト性等を考慮して素材選定できる。According to the heat insulating material 1 according to the present invention, each heat insulating material 3a...
For example, the trapped air layer in the hollow portion S inside the hollow fibers 4 has a heat retention effect and a heat insulation effect, and each heat reflective sheet 2a... has an airtight effect and a heat insulation effect. Exhibits a reflex action. The multilayer structure further improves the heat insulation performance. At this time, the physical properties of each layer can be made different, and for example, the material for each layer can be selected in consideration of heat resistance, weather resistance, cost efficiency, etc.
次に、本発明に係る好適な実施例を挙げ、図面に基づき
詳細に説明する。Next, preferred embodiments of the present invention will be described in detail based on the drawings.
まず、断熱材ｌの構造について第１図及び第２図を参照
して説明する。First, the structure of the heat insulating material 1 will be explained with reference to FIGS. 1 and 2.
断熱材１の構成単位は、第１図に示すように、例えばア
ルミニウム箔を用いた熱反射シート２ａと同シート２ａ
に重ねた断熱素材３ａからなる断熱シート６ａである。As shown in FIG. 1, the constituent units of the heat insulating material 1 include, for example, a heat reflective sheet 2a made of aluminum foil and the same sheet 2a.
This is a heat insulating sheet 6a made of a heat insulating material 3a layered on top of the heat insulating material 3a.
断熱素材３ａとしては第２図に示すような、中空糸４・
・・を編んだ布状シート５・・・を利用できる。この中
空糸４・・・は合成樹脂等で成形される細い糸状をなし
、内部にはチューブ材のように中空部Ｓを有する。As the heat insulating material 3a, hollow fibers 4, as shown in FIG.
A cloth-like sheet 5 knitted with ... can be used. The hollow fibers 4 have a thin filament shape made of synthetic resin or the like, and have a hollow portion S inside like a tube material.
そして、構成単位となる断熱シート６ａ・・・は複数用
意し、順次積層することにより、多層形式の断熱材ｌを
構成する。断熱シート６ａ・・・は予め一層分を製作し
、この後に積層構成してもよいし、熱反射シー）２ａ、
２ｂ、２ｃ・・・と断熱素材３ａ、３ｂ、３ｃ・・・を
交互に積層して構成してもよい。A plurality of heat insulating sheets 6a, which serve as structural units, are prepared and sequentially laminated to form a multilayer heat insulating material l. The heat insulating sheet 6a... may be made in advance in one layer and then laminated, or the heat reflecting sheet 2a,
2b, 2c, . . . and heat insulating materials 3a, 3b, 3c, . . . may be alternately laminated.
このような断熱材１は全体の厚さを５ｍｍ−１０ｍｍに
することができ、この場合においても十分な断熱効果を
得る。また、全体として柔軟性があり、ロール状に巻く
ことができるため、保管、運搬、施工等においてきわめ
て有利となる。Such a heat insulating material 1 can have a total thickness of 5 mm to 10 mm, and even in this case, a sufficient heat insulating effect can be obtained. In addition, since it is flexible as a whole and can be rolled up, it is extremely advantageous in storage, transportation, construction, etc.
なお、断熱材１は積層構造となるため、各層、即ち、各
断熱シート６ａ−・・は物理的特性を異ならせて構成で
きる。例えば、床暖房装置の場合、温水パイプの敷設側
における断熱シート６ａは、特に耐熱性の高い素材を利
用できるし、反対側における断熱シートは耐熱性は低い
が耐候性の高い素材を利用できる。このように本発明に
係る断熱材１は第３図のように異なる断熱シート６ａ、
６ｂを積層する場合を含む。Note that since the heat insulating material 1 has a laminated structure, each layer, that is, each heat insulating sheet 6a, can be configured with different physical properties. For example, in the case of a floor heating system, the heat insulating sheet 6a on the side where the hot water pipes are laid can be made of a material with particularly high heat resistance, and the heat insulating sheet on the opposite side can be made of a material with low heat resistance but high weather resistance. In this way, the heat insulating material 1 according to the present invention has different heat insulating sheets 6a, as shown in FIG.
6b is laminated.
また、断熱材ｉとしては熱反射シー）２ａ・−を用いる
ことなく、中空糸４・−・を用いた布状シート５・・・
を直接積層して構成してもよい。この場合、複数の布状
シート５・・・を積層して目的の厚さにしてもよいし、
予め織る際に、目的の厚さに織ってもよい。In addition, as the heat insulating material i, a cloth-like sheet 5... using hollow fibers 4... without using the heat reflecting sheet 2a...
It may also be configured by directly laminating them. In this case, a plurality of cloth sheets 5... may be laminated to obtain the desired thickness,
When weaving in advance, it may be woven to the desired thickness.
本発明に係る断熱材１は素材そのものの断熱性と耐熱性
等の物性を利用しつつ、対称熱像温度・使用環境を考慮
した防水性、耐寒性、耐酸性、耐熱性、耐候性等のある
素材を積層構成できるため、異種の素材を目的に合わせ
て選択できる。したがって、高品質かつ信頼性の高い断
熱材を経済的に得ることができる。The heat insulating material 1 according to the present invention utilizes physical properties such as heat insulation and heat resistance of the material itself, and has properties such as waterproofness, cold resistance, acid resistance, heat resistance, weather resistance, etc. in consideration of symmetrical thermal image temperature and usage environment. Since certain materials can be layered together, different materials can be selected depending on the purpose. Therefore, a high quality and reliable heat insulating material can be obtained economically.
次に、断熱材１の使用方法の一例について第４図を参照
して説明する。Next, an example of how to use the heat insulating material 1 will be described with reference to FIG. 4.
断熱材１は床暖房装置に用いて最適である。第４図に符
号１０で示す床暖房装置において、１１は鉄筋１２・・
・を含む基礎コンクリートである。基礎コンクリート１
１の上には本発明に係る断熱材１を敷設する。また、断
熱材ｌの上には複数の温水パイプｌ ３ ａ、 １３
ｂ、 １３ ｃ・・・を一定間隔置きに配設し、上
からセルフレベリング材１４を流し込んで、温水パイプ
１３ａ・・・を覆うとともに、上面平坦となる床面１５
を形成する。なお、セルフレベリング材１４には割れ防
止用の補強ネット１６を埋設する。よって、温水パイプ
１３ａ・・・に温水を通すことにより、熱交換作用によ
る床暖房装置１０を構成できる。The heat insulating material 1 is most suitable for use in a floor heating system. In the floor heating system shown by reference numeral 10 in FIG. 4, 11 is a reinforcing bar 12...
・It is a foundation concrete containing. Foundation concrete 1
A heat insulating material 1 according to the present invention is laid on top of the heat insulating material 1. Moreover, on top of the insulation material l there are multiple hot water pipes l 3 a, 13
b, 13c... are arranged at regular intervals, and the self-leveling material 14 is poured from above to cover the hot water pipes 13a... and to create a floor surface 15 with a flat top surface.
form. Note that a reinforcing net 16 for preventing cracking is embedded in the self-leveling material 14. Therefore, by passing hot water through the hot water pipes 13a, it is possible to configure the floor heating device 10 with heat exchange action.
以上、実施例について詳細に説明したが、本発明はこの
ような実施例に限定されるものではない。Although the embodiments have been described in detail above, the present invention is not limited to these embodiments.
断熱素材として中空糸を用いた布状シートを例示したが
、内部に空気を閉じ込めた任意の断熱素材、を利用でき
、例えば、素材としては動物繊維、植物繊維、ガラス、
炭素、チタン等の化学合成素材、例示した中空糸をはじ
め金属繊維を含む各種繊維を利用できる。特に、これら
の素材は保温効果が期待できる。また、形態としてはコ
ルク、ウレタン、発泡スチロール等の内部に空気を閉込
めることができる素材も利用できる。さらにまた、熱反
射シートとしては、フィルム、合成樹脂、紙、布、金属
紙、蒸着紙、ウレタン、エポキシ樹脂、合成ゴム、銀紙
等を利用できるとともに、必要により、ネット等を併用
したり埋設することにより、熱膨張を抑え、強度を高め
ることができる。断熱材は床暖房装置に利用した場合を
例示したが、住宅の壁材等の任意用途の断熱材として利
用できる。その他、細部の構成、素材、数量等において
本発明の要旨を逸脱しない範囲で任意に変更できる。Although a cloth-like sheet using hollow fibers is shown as an example of a heat insulating material, any heat insulating material that traps air inside can be used. For example, the material may include animal fiber, vegetable fiber, glass,
Chemically synthesized materials such as carbon and titanium, and various fibers including metal fibers as well as the hollow fibers mentioned above can be used. In particular, these materials can be expected to have a heat retention effect. In addition, materials that can trap air inside, such as cork, urethane, and styrofoam, can also be used. Furthermore, as the heat reflective sheet, films, synthetic resins, paper, cloth, metal paper, vapor-deposited paper, urethane, epoxy resin, synthetic rubber, silver paper, etc. can be used, and if necessary, a net etc. can be used together or buried. By doing so, thermal expansion can be suppressed and strength can be increased. Although the case where the heat insulating material is used in a floor heating device is illustrated, it can be used as a heat insulating material for any purpose such as wall material of a house. In addition, the detailed structure, materials, quantities, etc. may be arbitrarily changed without departing from the gist of the present invention.
このように、本発明に係る断熱材は熱反射シートと内部
に中空部を有するシート状の断熱素材を交互に積層して
なるため、次のような顕著な効果を奏する。As described above, since the heat insulating material according to the present invention is formed by alternately laminating a heat reflective sheet and a sheet-like heat insulating material having a hollow portion inside, the heat insulating material according to the present invention has the following remarkable effects.
■ 断熱材を薄くできるため、熱伸縮が小さくなり、床
面のコンクリートにクラックが生じにくくなる。■ Since the insulation material can be made thinner, thermal expansion and contraction is reduced, making it difficult for cracks to occur in the concrete floor.
■ 中空糸を用いた布状シートを利用すれば、ロール状
に巻くことが可能となり、運搬、保管、施工等の面で有
利となる。■ If a cloth-like sheet using hollow fibers is used, it becomes possible to wind it into a roll, which is advantageous in terms of transportation, storage, construction, etc.
■ 断熱材を薄くしても十分な断熱効果を得れるため、
床の厚さが制限される場合でも断熱効果を確実に確保で
きる。■ Sufficient insulation effect can be obtained even if the insulation material is made thinner, so
Even if the thickness of the floor is limited, the insulation effect can be ensured.
■ 積層構造のため、各層の物理的特性を異ならせるこ
とができ、耐久性、信頼性、安全性、低コスト性の向上
に寄与できる。■ The layered structure allows each layer to have different physical properties, contributing to improvements in durability, reliability, safety, and low cost.
第１図二本発明に係る断熱材の分解斜視図、第２図二同
断熱材の一部断面構成図、
第３図：同断熱材の他の実施例に係る一部断面構成図、
第４図：同断熱材を用いた床暖房装置の断面構成図。
尚図面中、
１：断熱材
３ａ・・・：断熱素材
５・・・：布状シート
２ａ・・・：熱反射シート
４・・・：中空糸
Ｓ：中空部
第１図
ａ
第２図Fig. 1: 2: An exploded perspective view of the heat insulating material according to the present invention; Fig. 2: A partially sectional view of the heat insulating material; Fig. 3: A partially sectional view of the heat insulating material according to another embodiment; Figure 4: Cross-sectional diagram of a floor heating system using the same heat insulating material. In the drawings, 1: Heat insulating material 3a...: Heat insulating material 5...: Fabric sheet 2a...: Heat reflective sheet 4...: Hollow fiber S: Hollow part Fig. 1a Fig. 2
Claims (1)
断熱素材を交互に積層してなることを特徴とする断熱材
。 〔２〕断熱素材は中空糸を用いた布状シートであること
を特徴とする請求項１記載の断熱材。 〔３〕各層の少なくとも一部は物理的特性を異ならせた
ことを特徴とする請求項１記載の断熱材。 〔４〕熱源側における層は耐熱性の高い熱反射シート及
び断熱素材を用いたことを特徴とする請求項３記載の断
熱材。 〔５〕床暖房装置に用いることを特徴とする請求項１記
載の断熱材。 〔６〕中空糸を用いた布状シートを積層してなることを
特徴とする断熱材。[Scope of Claims] [1] A heat insulating material comprising a heat reflective sheet and a sheet-like heat insulating material having a hollow portion inside alternately laminated. [2] The heat insulating material according to claim 1, wherein the heat insulating material is a cloth-like sheet using hollow fibers. [3] The heat insulating material according to claim 1, wherein at least a portion of each layer has different physical properties. [4] The heat insulating material according to claim 3, wherein the layer on the heat source side uses a heat reflective sheet and a heat insulating material with high heat resistance. [5] The heat insulating material according to claim 1, which is used for a floor heating device. [6] A heat insulating material characterized by being formed by laminating cloth-like sheets using hollow fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2069038A JP2911532B2 (en) | 1990-03-19 | 1990-03-19 | Insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2069038A JP2911532B2 (en) | 1990-03-19 | 1990-03-19 | Insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03271443A true JPH03271443A (en) | 1991-12-03 |
| JP2911532B2 JP2911532B2 (en) | 1999-06-23 |
Family
ID=13391016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2069038A Expired - Fee Related JP2911532B2 (en) | 1990-03-19 | 1990-03-19 | Insulation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2911532B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5424139A (en) * | 1994-01-10 | 1995-06-13 | Lydall, Inc. | Metal heat insulator |
| WO2009019308A2 (en) * | 2007-08-08 | 2009-02-12 | Epcos Ag | Component having a reduced temperature gradient and method for the production thereof |
-
1990
- 1990-03-19 JP JP2069038A patent/JP2911532B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5424139A (en) * | 1994-01-10 | 1995-06-13 | Lydall, Inc. | Metal heat insulator |
| US5768781A (en) * | 1994-01-10 | 1998-06-23 | Lydall, Inc. | Method of making a metal heat insulator |
| WO2009019308A2 (en) * | 2007-08-08 | 2009-02-12 | Epcos Ag | Component having a reduced temperature gradient and method for the production thereof |
| WO2009019308A3 (en) * | 2007-08-08 | 2009-05-28 | Epcos Ag | Component having a reduced temperature gradient and method for the production thereof |
| US8098001B2 (en) | 2007-08-08 | 2012-01-17 | Epcos Ag | Component with reduced temperature response, and method for production |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2911532B2 (en) | 1999-06-23 |
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