JPH02127896U - - Google Patents
Info
- Publication number
- JPH02127896U JPH02127896U JP3632089U JP3632089U JPH02127896U JP H02127896 U JPH02127896 U JP H02127896U JP 3632089 U JP3632089 U JP 3632089U JP 3632089 U JP3632089 U JP 3632089U JP H02127896 U JPH02127896 U JP H02127896U
- Authority
- JP
- Japan
- Prior art keywords
- material layer
- tube
- insulating material
- heat
- inorganic molded
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Thermal Insulation (AREA)
Description
第１図及び第２図は本考案に係る保温管の実施
例を示すもので、第１図は横断面図、第２図は加
熱管（ヒートトレース管）の側面図である。そし
て第３図は従来の保温管の横断面図である。
１……保温管、２……内管、３……無機質成型
断熱材層、４……外管、５……無機質発泡材層、
６……加熱管（ヒートトレース管）、７……加熱
管の収容空間、８……隙間。
FIGS. 1 and 2 show an embodiment of a heat-retaining tube according to the present invention, with FIG. 1 being a cross-sectional view and FIG. 2 being a side view of a heating tube (heat tracing tube). FIG. 3 is a cross-sectional view of a conventional heat-retaining tube. 1... Heat retention tube, 2... Inner tube, 3... Inorganic molded insulation material layer, 4... Outer tube, 5... Inorganic foam material layer,
6... Heating tube (heat tracing tube), 7... Accommodation space for the heating tube, 8... Gap.
Claims (1)
向において分割された無機質成型断熱材層と、該
無機質成型断熱材層と外管との間に無機質発泡材
層を形成してなる保温管において、前記無機質成
型断熱材層の分割面内側を切欠して前記内管の長
手方向に沿う加熱管の収容空間を形成すると共に
、該加熱管のまわりに空気の対流層を残置させた
ことを特徴とする保温管。 An inner pipe for transporting fluid, an inorganic molded heat insulating material layer that covers the inner pipe and is divided in the circumferential direction, and an inorganic foamed material layer formed between the inorganic molded insulating material layer and the outer pipe. In the heat-retaining tube, the inner side of the dividing surface of the inorganic molded heat insulating material layer is cut out to form a space for accommodating the heating tube along the longitudinal direction of the inner tube, and a convection layer of air is left around the heating tube. A heat-retaining tube characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3632089U JPH02127896U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3632089U JPH02127896U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02127896U true JPH02127896U (en) | 1990-10-22 |
Family
ID=31542449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3632089U Pending JPH02127896U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02127896U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004105441A1 (en) * | 2003-05-26 | 2004-12-02 | Tokyo Technological Labo Co., Ltd. | Heater unit producing method |
| JP2010503966A (en) * | 2006-09-13 | 2010-02-04 | ワトロウ エレクトリック マニュファクチュアリング カンパニー | Modular heater system |
| WO2012030909A2 (en) * | 2010-08-31 | 2012-03-08 | Thermal Structures, Inc. | Configurations and methods for heat trace insulation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS494430A (en) * | 1972-04-24 | 1974-01-16 |
-
1989
- 1989-03-31 JP JP3632089U patent/JPH02127896U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS494430A (en) * | 1972-04-24 | 1974-01-16 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004105441A1 (en) * | 2003-05-26 | 2004-12-02 | Tokyo Technological Labo Co., Ltd. | Heater unit producing method |
| JP2010503966A (en) * | 2006-09-13 | 2010-02-04 | ワトロウ エレクトリック マニュファクチュアリング カンパニー | Modular heater system |
| WO2012030909A2 (en) * | 2010-08-31 | 2012-03-08 | Thermal Structures, Inc. | Configurations and methods for heat trace insulation |
| WO2012030909A3 (en) * | 2010-08-31 | 2012-06-14 | Thermal Structures, Inc. | Configurations and methods for heat trace insulation |