JP6746837B1 - 結露防止丸ダクト - Google Patents
結露防止丸ダクト Download PDFInfo
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- JP6746837B1 JP6746837B1 JP2019192436A JP2019192436A JP6746837B1 JP 6746837 B1 JP6746837 B1 JP 6746837B1 JP 2019192436 A JP2019192436 A JP 2019192436A JP 2019192436 A JP2019192436 A JP 2019192436A JP 6746837 B1 JP6746837 B1 JP 6746837B1
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- Prior art keywords
- duct
- round duct
- round
- joint
- heat insulating
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- 230000005494 condensation Effects 0.000 title claims abstract description 44
- 238000009833 condensation Methods 0.000 title claims abstract description 44
- 230000002265 prevention Effects 0.000 title claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 abstract description 12
- 238000004804 winding Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Thermal Insulation (AREA)
- Duct Arrangements (AREA)
Abstract
Description
2 第2の結露防止丸ダクト
3 第1の内側丸ダクト
3a 一端部
31 ハゼ接合部
32 ガイド部
4 第1の外側丸ダクト
41 ハゼ接合部
5 第2の内側丸ダクト
5a 一端部
51 ハゼ接合部
53 段差部(規制部)
6 第2の外側丸ダクト
61 ハゼ接合部
7 丸ダクト用継手
7a 一端側
7b 他端側
71 ハゼ接合部
72 継手嵌合部(第1の継手嵌合部、第1の継手嵌合部)
73 把持部
8 厚み保持バンド(厚み保持手段)
81 バンド部材
81a 第1の断熱層形成部
82 第2の断熱層形成部
Claims (2)
- 断面が略円形の外側丸ダクトと、
断面が略円形で前記外側丸ダクト内に配置された内側丸ダクトと、
前記外側丸ダクトと前記内側丸ダクトの間の断熱層を所定の厚みにして、前記内側丸ダクトを前記外側丸ダクト内に保持する厚み保持手段と、
を備え、前記厚み保持手段は、前記内側丸ダクトの周方向に沿って取り付けられる帯状のバンド部材の両端部に、前記外側丸ダクト側に突出する凸状の第1の断熱層形成部が形成され、前記バンド部材に形成されたコ字状の切り込みを立ち上げることで、前記外側丸ダクト側に突出する凸状の第2の断熱層形成部が形成された厚み保持バンドで構成されている、
ことを特徴とする結露防止丸ダクト。 - 前記第1の断熱層形成部同士をネジ止めすることで、前記内側丸ダクトの外周面に前記厚み保持バンドが取り付けられている、
ことを特徴とする請求項1に記載の結露防止丸ダクト。
Priority Applications (1)
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JP2019192436A JP6746837B1 (ja) | 2019-10-23 | 2019-10-23 | 結露防止丸ダクト |
Applications Claiming Priority (1)
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JP2019192436A JP6746837B1 (ja) | 2019-10-23 | 2019-10-23 | 結露防止丸ダクト |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020065487A Division JP6786091B1 (ja) | 2020-04-01 | 2020-04-01 | 結露防止丸ダクト接続構造 |
Publications (2)
Publication Number | Publication Date |
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JP6746837B1 true JP6746837B1 (ja) | 2020-08-26 |
JP2021067394A JP2021067394A (ja) | 2021-04-30 |
Family
ID=72146300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019192436A Active JP6746837B1 (ja) | 2019-10-23 | 2019-10-23 | 結露防止丸ダクト |
Country Status (1)
Country | Link |
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JP (1) | JP6746837B1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03271652A (ja) * | 1990-03-20 | 1991-12-03 | Misawa Homes Co Ltd | 断熱ダクト |
JPH0743508U (ja) * | 1993-12-28 | 1995-08-22 | 三菱重工業株式会社 | 二重管式断熱ダクト |
JP2000249392A (ja) * | 1999-03-02 | 2000-09-12 | Takenaka Komuten Co Ltd | 二重管式断熱ダクト |
JP2007205503A (ja) * | 2006-02-03 | 2007-08-16 | Kuraray Plast Co Ltd | 断熱二重管 |
JP5637714B2 (ja) * | 2010-03-29 | 2014-12-10 | Ckd株式会社 | 真空二重配管の接続構造 |
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2019
- 2019-10-23 JP JP2019192436A patent/JP6746837B1/ja active Active
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JP2021067394A (ja) | 2021-04-30 |
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