CN108758103A - A kind of thermal insulation steam pipeline - Google Patents
A kind of thermal insulation steam pipeline Download PDFInfo
- Publication number
- CN108758103A CN108758103A CN201810535303.1A CN201810535303A CN108758103A CN 108758103 A CN108758103 A CN 108758103A CN 201810535303 A CN201810535303 A CN 201810535303A CN 108758103 A CN108758103 A CN 108758103A
- Authority
- CN
- China
- Prior art keywords
- layer
- insulating layer
- alumina silicate
- type alumina
- hydrophobic type
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 31
- 239000010410 layer Substances 0.000 claims abstract description 241
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 229920000784 Nomex Polymers 0.000 claims description 52
- 230000002209 hydrophobic effect Effects 0.000 claims description 52
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 50
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 50
- 239000004763 nomex Substances 0.000 claims description 27
- 239000004033 plastic Substances 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 11
- 239000005030 aluminium foil Substances 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 239000004411 aluminium Substances 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/08—Means for preventing radiation, e.g. with metal foil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a kind of thermal insulation steam pipelines; include the instrumentation tubes and conventional reflector layer for conveying steam; the instrumentation tubes have been orderly arranged outside each the first insulating layer, high temperature resistant reflecting layer, the second insulating layer, resistance to medium temperature reflecting layer and third insulating layer; the third insulating layer outer upper end is provided with top layer insulating layer; the cross section of the top layer insulating layer is in vertically symmetrical arc; conventional reflector layer is arranged is additionally provided with protective layer on the outside of the outside of third insulating layer and top layer insulating layer, conventional reflector layer.First insulating layer, the second insulating layer and third insulating layer play insulation effect to instrumentation tubes, the heat radiation that high temperature resistant reflecting layer, resistance to medium temperature reflecting layer and conventional reflector layer release the steam in instrumentation tubes is reflected, in addition, since heat is radiated mainly towards upper direction, setting top layer insulating layer makees further heat preservation to instrumentation tubes.This thermal insulation steam pipeline heat insulation effect is outstanding, is suitble to the steam conveying of long range.
Description
Technical field
The present invention relates to steam heating technical fields, more particularly, to a kind of thermal insulation steam pipeline.
Background technology
Steam heating system is a kind of system of heat supply in vapour form, with water is heating medium in heating system, to steam
The form of vapour carries heat from heat source, is sent to user by heat supply network.Therefore, heat insulation work of the steam in pipe conveying procedure
It is the key job of heating system.However, the thermal insulation steam pipeline heat insulation effect that steam heating system uses at present is undesirable,
Steam heat consumption during long distance delivery is more.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of heat insulation effects, heat preservation that is outstanding, being suitble to long range steam to convey is steamed
Steam pipe road.
The present invention is technical solution used by solving its technical problem:
A kind of thermal insulation steam pipeline, includes instrumentation tubes and conventional reflector layer for conveying steam, outside the instrumentation tubes
Side is disposed with the first insulating layer, high temperature resistant reflecting layer, the second insulating layer, resistance to medium temperature reflecting layer and third insulating layer, institute
It states third insulating layer outer upper end and is provided with top layer insulating layer, the cross section of the top layer insulating layer is in vertically symmetrical
Arc, conventional reflector layer is arranged is additionally provided with protection on the outside of the outside of third insulating layer and top layer insulating layer, conventional reflector layer
Layer.
As being further improved for said program, the instrumentation tubes are spiral weld steel pipe.
As being further improved for said program, first insulating layer is by several hydrophobic type alumina silicate Nomexs along work
To make pipe external circumferential to be wound, several hydrophobic type alumina silicate Nomexs of the first insulating layer are along instrumentation tubes axial arranging, and first
Several hydrophobic type alumina silicate Nomexs of insulating layer mutually overlap and bond to form the first circumferentially overlapping layer using high-temperature plastic, the
The hydrophobic type alumina silicate Nomex both ends of one insulating layer mutually overlap and bond to form first axis bonding layer using high-temperature plastic.
As being further improved for said program, second insulating layer is by several hydrophobic type alumina silicate Nomexs along resistance to
High temperature reflecting layer external circumferential is wound, and several hydrophobic type alumina silicate Nomexs of the second insulating layer are axially arranged along instrumentation tubes
Several hydrophobic type alumina silicate Nomexs of cloth, the second insulating layer mutually overlap and bond using high-temperature plastic to form second and circumferential take
Layer is connect, the hydrophobic type alumina silicate Nomex both ends of the second insulating layer are mutually overlapped and bonded to form second axially using high-temperature plastic
Bonding layer, the described second circumferential bonding layer and the first circumferentially overlapping layer be not be overlapped, and the second axial bonding layer is overlapped with first axis
Layer is not overlapped.
As being further improved for said program, the third insulating layer is by several hydrophobic type alumina silicate Nomexs along resistance to
Medium temperature reflecting layer external circumferential is wound, and several hydrophobic type alumina silicate Nomexs of third insulating layer are axially arranged along instrumentation tubes
Several hydrophobic type alumina silicate Nomexs of cloth, third insulating layer mutually overlap and bond to form third and circumferentially take using high-temperature plastic
Layer is connect, the hydrophobic type alumina silicate Nomex both ends of third insulating layer are mutually overlapped and bonded to form third axial direction using high-temperature plastic
Bonding layer, the circumferentially overlapping layer of third and the second circumferential bonding layer be not be overlapped, third axial direction bonding layer and the second axial overlap joint
Layer is not overlapped.
As being further improved for said program, the top layer insulating layer is by several hydrophobic type alumina silicate Nomexs along
It is laid with and is formed at the top of three insulating layers, several hydrophobic type alumina silicate Nomexs of top layer insulating layer are along instrumentation tubes axial arranging, top layer
Several hydrophobic type alumina silicate Nomexs of insulating layer mutually overlap and bond to form the circumferentially overlapping layer of top layer using high-temperature plastic, push up
The circumferentially overlapping layer of layer and the circumferentially overlapping layer of third be not be overlapped.
As being further improved for said program, the radian of the top layer insulating layer is 210 °.
As being further improved for said program, the protective layer is aluminium alloy plate.
As being further improved for said program, the high temperature resistant reflecting layer uses the temperature tolerance to be for 350 degrees Celsius, grammes per square metre
The aluminium foil glass fiber fabric of 220 ± 10g/m2 is made, and it for 200 degrees Celsius, grammes per square metre is 140 ± 10g/ that resistance to medium temperature reflecting layer, which uses temperature tolerance,
The aluminium foil glass fiber fabric of m2 is made, and conventional reflector layer uses the aluminium foil glass that temperature tolerance is 110 ± 10g/m2 for 150 degrees Celsius, grammes per square metre
Fine cloth is made.
As being further improved for said program, the hydrophobic type alumina silicate Nomex is more than or equal to using tensile strength
30Kpa, density 120kg/m3± 15%, moisture content is less than or equal to 1% hydrophobic type alumina silicate Nomex.
The beneficial effects of the invention are as follows:The instrumentation tubes of this thermal insulation steam pipeline have been orderly arranged outside each the first insulating layer, resistance to
High temperature reflecting layer, the second insulating layer, resistance to medium temperature reflecting layer, third insulating layer, top layer insulating layer, conventional reflector layer and protection
Layer, wherein the first insulating layer, the second insulating layer and third insulating layer play insulation effect to instrumentation tubes, prevent outside steam heat
Let out, the heat radiation that high temperature resistant reflecting layer, resistance to medium temperature reflecting layer and conventional reflector layer release the steam in instrumentation tubes into
Row reflection, further prevents heat to leak, further, since heat is radiated mainly towards upper direction, therefore top layer insulating layer is arranged
Further heat preservation is made to instrumentation tubes.This thermal insulation steam pipeline is applied to steam heating system, and heat insulation effect is outstanding, be suitble to it is long away from
From steam conveying.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiment of the present invention, rather than is all implemented
Example, without creative efforts, other that can also be obtained according to these attached drawings are set those skilled in the art
Meter scheme and attached drawing:
Fig. 1 is the structural schematic diagram of present pre-ferred embodiments.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Referring to Fig.1, a kind of thermal insulation steam pipeline, includes instrumentation tubes 1 and conventional reflector layer 8 for conveying steam, excellent
Choosing, the instrumentation tubes 1 are spiral weld steel pipe.Meanwhile the instrumentation tubes 1 have been orderly arranged outside each the first insulating layer 2, resistance to height
Warm reflecting layer 3, the second insulating layer 4, resistance to medium temperature reflecting layer 5 and third insulating layer 6,6 outer upper end of third insulating layer are set
It is equipped with top layer insulating layer 7, the cross section of the top layer insulating layer 7 is in vertically symmetrical arc, it is preferred that the top layer
The radian of insulating layer 7 is 210 °.Conventional reflector layer 8 is arranged in the outside of third insulating layer 6 and top layer insulating layer 7, conventional reflector
8 outside of layer is additionally provided with protective layer, it is preferred that the protective layer is aluminium alloy plate.1 outside of instrumentation tubes of this thermal insulation steam pipeline
It is disposed with the first insulating layer 2, high temperature resistant reflecting layer 3, the second insulating layer 4, resistance to medium temperature reflecting layer 5, third insulating layer 6, top
Layer insulating layer 7, conventional reflector layer 8 and protective layer, wherein the first insulating layer 2, the second insulating layer 4 and third insulating layer 6 are to work
Make pipe 1 and play insulation effect, prevent steam heat from leaking, high temperature resistant reflecting layer 3, resistance to medium temperature reflecting layer 5 and conventional reflector layer 8 are equal
The heat radiation released to the steam in instrumentation tubes 1 is reflected, and heat is further prevented to leak, further, since heat master
Will be upward to radiation, therefore top layer insulating layer 7 is set, instrumentation tubes 1 are further kept the temperature.
Further, referring to Fig.1, first insulating layer 2 by several hydrophobic type alumina silicate Nomexs outside instrumentation tubes 1
The circumferentially wound formation in side, several hydrophobic type alumina silicate Nomexs of the first insulating layer 2 are along 1 axial arranging of instrumentation tubes, the first heat preservation
Several hydrophobic type alumina silicate Nomexs of layer 2 mutually overlap and bond to form the first circumferentially overlapping layer using high-temperature plastic, first
The hydrophobic type alumina silicate Nomex both ends of insulating layer 2 mutually overlap and bond to form first axis bonding layer using high-temperature plastic.
Also, second insulating layer 4 winds shape by several hydrophobic type alumina silicate Nomexs along 3 external circumferential of high temperature resistant reflecting layer
At several hydrophobic type alumina silicate Nomexs of the second insulating layer 4 are along 1 axial arranging of instrumentation tubes, several hydrophobics of the second insulating layer 4
Type alumina silicate Nomex is mutually overlapped and is bonded to form the second circumferential bonding layer, the hydrophobic of the second insulating layer 4 using high-temperature plastic
Type alumina silicate Nomex both ends are mutually overlapped and are bonded to form the second axial bonding layer using high-temperature plastic, and described second circumferentially takes
It connects layer and the first circumferentially overlapping layer is not be overlapped, the second axial bonding layer and first axis bonding layer be not be overlapped.Also, the third
Insulating layer 6 is wound by several hydrophobic type alumina silicate Nomexs along resistance to 5 external circumferential of medium temperature reflecting layer, third insulating layer 6
Several hydrophobic type alumina silicate Nomexs along 1 axial arranging of instrumentation tubes, several hydrophobic type alumina silicate Nomexs of third insulating layer 6
It mutually overlaps and bonds to form the circumferentially overlapping layer of third using high-temperature plastic, the hydrophobic type alumina silicate Nomex of third insulating layer 6
Both ends mutually overlap and bond to form third axial direction bonding layer using high-temperature plastic, the circumferentially overlapping layer of third and the second circumferential direction
Bonding layer is not overlapped, and third axial direction bonding layer and the second axial bonding layer be not be overlapped.
Still further, referring to Fig.1, the top layer insulating layer 7 is protected by several hydrophobic type alumina silicate Nomexs along third
6 top of warm layer, which is laid with, to be formed, and several hydrophobic type alumina silicate Nomexs of top layer insulating layer 7 along 1 axial arranging of instrumentation tubes, protect by top layer
Several hydrophobic type alumina silicate Nomexs of warm layer 7 mutually overlap and bond to form the circumferentially overlapping layer of top layer using high-temperature plastic, push up
The circumferentially overlapping layer of layer and the circumferentially overlapping layer of third be not be overlapped.
Wherein, the hydrophobic type alumina silicate Nomex uses tensile strength to be more than or equal to 30Kpa, density 120kg/m3±
15%, moisture content is less than or equal to 1% hydrophobic type alumina silicate Nomex.Meanwhile the thermal coefficient of hydrophobic type alumina silicate Nomex
500 DEG C are less than or equal to 0.161W/m*k, and heating permanent line changes 900 DEG C, and 8h is less than or equal to 5%.
Still further, it for 350 degrees Celsius, grammes per square metre is 220 ± 10g/m2's that the high temperature resistant reflecting layer 3, which uses temperature tolerance,
Aluminium foil glass fiber fabric is made, and resistance to medium temperature reflecting layer 5 uses the aluminium foil glass fiber that temperature tolerance is 140 ± 10g/m2 for 200 degrees Celsius, grammes per square metre
Cloth is made, and conventional reflector layer 8 uses temperature tolerance to be made of the aluminium foil glass fiber fabric of 110 ± 10g/m2 of 150 degrees Celsius, grammes per square metre.
This thermal insulation steam pipeline is applied to steam heating system, and heat insulation effect is outstanding, is suitble to the steam conveying of long range.
Described above-described embodiment is to be further described to the above of the present invention, but should not this be interpreted as this hair
The range of bright above-mentioned theme is only limitted to above-described embodiment, all models that the present invention is belonged to based on the technology that the above is realized
It encloses.
Claims (10)
1. a kind of thermal insulation steam pipeline, it is characterised in that:Include for conveying the instrumentation tubes of steam (1) and conventional reflector layer
(8), the instrumentation tubes (1) have been orderly arranged outside each the first insulating layer (2), high temperature resistant reflecting layer (3), the second insulating layer (4), resistance to
Medium temperature reflecting layer (5) and third insulating layer (6), third insulating layer (6) outer upper end are provided with top layer insulating layer (7),
The cross section of the top layer insulating layer (7) is in vertically symmetrical arc, and conventional reflector layer (8) is arranged in third insulating layer
(6) and the outside of top layer insulating layer (7), conventional reflector layer (8) outside are additionally provided with protective layer.
2. a kind of thermal insulation steam pipeline according to claim 1, it is characterised in that:The instrumentation tubes (1) are spiral weld
Steel pipe.
3. a kind of thermal insulation steam pipeline according to claim 1, it is characterised in that:First insulating layer (2) if by
Dry hydrophobic type alumina silicate Nomex is wound along instrumentation tubes (1) external circumferential, several hydrophobic type silicic acid of the first insulating layer (2)
Aluminium Nomex is mutually overlapped and is adopted along instrumentation tubes (1) axial arranging, several hydrophobic type alumina silicate Nomexs of the first insulating layer (2)
It is bonded to form the first circumferentially overlapping layer with high-temperature plastic, the hydrophobic type alumina silicate Nomex both ends phase interconnection of the first insulating layer (2)
It connects and bonds to form first axis bonding layer using high-temperature plastic.
4. a kind of thermal insulation steam pipeline according to claim 3, it is characterised in that:Second insulating layer (4) if by
Dry hydrophobic type alumina silicate Nomex is wound along high temperature resistant reflecting layer (3) external circumferential, several hydrophobics of the second insulating layer (4)
Type alumina silicate Nomex is along instrumentation tubes (1) axial arranging, several hydrophobic type alumina silicate Nomex phase interconnections of the second insulating layer (4)
It connects and bonds to form the second circumferential bonding layer, the hydrophobic type alumina silicate Nomex both ends of the second insulating layer (4) using high-temperature plastic
It mutually overlap joint and bonds to form the second axial bonding layer using high-temperature plastic, the described second circumferential bonding layer and first circumferentially overlapping
Layer is not overlapped, and the second axial bonding layer and first axis bonding layer be not be overlapped.
5. a kind of thermal insulation steam pipeline according to claim 4, it is characterised in that:The third insulating layer (6) if by
Dry hydrophobic type alumina silicate Nomex is wound along resistance to medium temperature reflecting layer (5) external circumferential, several hydrophobics of third insulating layer (6)
Type alumina silicate Nomex is along instrumentation tubes (1) axial arranging, several hydrophobic type alumina silicate Nomex phase interconnections of third insulating layer (6)
It connects and bonds to form the circumferentially overlapping layer of third using high-temperature plastic, the hydrophobic type alumina silicate Nomex both ends of third insulating layer (6)
It mutually overlap joint and bonds to form third axial direction bonding layer using high-temperature plastic, the circumferentially overlapping layer of third and second circumferentially overlapping
Layer is not overlapped, and third axial direction bonding layer and the second axial bonding layer be not be overlapped.
6. a kind of thermal insulation steam pipeline according to claim 5, it is characterised in that:The top layer insulating layer (7) if by
Dry hydrophobic type alumina silicate Nomex is laid at the top of third insulating layer (6) and is formed, several hydrophobic type silicic acid of top layer insulating layer (7)
Aluminium Nomex is mutually overlapped and is adopted along instrumentation tubes (1) axial arranging, several hydrophobic type alumina silicate Nomexs of top layer insulating layer (7)
It is bonded to form the circumferentially overlapping layer of top layer with high-temperature plastic, the circumferentially overlapping layer of top layer and the circumferentially overlapping layer of third be not be overlapped.
7. a kind of thermal insulation steam pipeline according to claim 1 or 6, it is characterised in that:The arc of the top layer insulating layer (7)
Degree is 210 °.
8. a kind of thermal insulation steam pipeline according to claim 1, it is characterised in that:The protective layer is aluminium alloy plate.
9. a kind of thermal insulation steam pipeline according to claim 1, it is characterised in that:The high temperature resistant reflecting layer (3) uses
Temperature tolerance is made of 350 degrees Celsius, grammes per square metre of the aluminium foil glass fiber fabric of 220 ± 10g/m2, and resistance to medium temperature reflecting layer (5) uses temperature tolerance
It is made of the aluminium foil glass fiber fabric of 140 ± 10g/m2 of 200 degrees Celsius, grammes per square metre, conventional reflector layer (8) uses temperature tolerance to be taken the photograph for 150
Family name's degree, grammes per square metre are made of the aluminium foil glass fiber fabric of 110 ± 10g/m2.
10. a kind of thermal insulation steam pipeline according to claim 4 or 5 or described in 6, it is characterised in that:The hydrophobic type alumina silicate
Nomex uses tensile strength to be more than or equal to 30Kpa, density 120kg/m3± 15%, moisture content is less than or equal to 1% hydrophobic
Type alumina silicate Nomex.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810535303.1A CN108758103A (en) | 2018-05-23 | 2018-05-23 | A kind of thermal insulation steam pipeline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810535303.1A CN108758103A (en) | 2018-05-23 | 2018-05-23 | A kind of thermal insulation steam pipeline |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108758103A true CN108758103A (en) | 2018-11-06 |
Family
ID=64003879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810535303.1A Pending CN108758103A (en) | 2018-05-23 | 2018-05-23 | A kind of thermal insulation steam pipeline |
Country Status (1)
Country | Link |
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CN (1) | CN108758103A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468906A (en) * | 2018-05-23 | 2018-08-31 | 珠海新源热力有限公司 | A kind of steel sleeve steel heat preservation direct-buried pipe |
CN111810730A (en) * | 2020-06-11 | 2020-10-23 | 南通常安能源有限公司 | Energy-saving heat-preserving heat supply steam pipeline |
CN112833279A (en) * | 2021-03-03 | 2021-05-25 | 中煤科工清洁能源股份有限公司 | a heat transfer pipeline |
CN114294566A (en) * | 2021-12-27 | 2022-04-08 | 南京苏夏设计集团股份有限公司 | Ultra-low load safe operation system of long-distance pipeline network and operation method thereof |
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WO2005105430A3 (en) * | 2004-04-23 | 2006-03-02 | Saint Gobain Isover | Thermal insulating material |
CN103075610A (en) * | 2013-01-21 | 2013-05-01 | 南京苏夏工程设计有限公司 | Low-energy-consumption steam delivery pipe system |
CN202955418U (en) * | 2012-11-22 | 2013-05-29 | 淮安四方保温管有限公司 | Steam direct buried pipe composite thermal insulation structure |
CN103383053A (en) * | 2012-11-06 | 2013-11-06 | 常州循天节能科技有限公司 | Heat-insulating structural part for pipeline |
US20130306186A1 (en) * | 2012-05-18 | 2013-11-21 | Robert Jacque GOULET | Breathable multi-component exhaust insulation system |
CN105114763A (en) * | 2015-09-22 | 2015-12-02 | 江苏中圣管道工程技术有限公司 | Low-energy-consumption and long-distance steam conveying device |
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WO2005105430A3 (en) * | 2004-04-23 | 2006-03-02 | Saint Gobain Isover | Thermal insulating material |
US20130306186A1 (en) * | 2012-05-18 | 2013-11-21 | Robert Jacque GOULET | Breathable multi-component exhaust insulation system |
CN103383053A (en) * | 2012-11-06 | 2013-11-06 | 常州循天节能科技有限公司 | Heat-insulating structural part for pipeline |
CN202955418U (en) * | 2012-11-22 | 2013-05-29 | 淮安四方保温管有限公司 | Steam direct buried pipe composite thermal insulation structure |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468906A (en) * | 2018-05-23 | 2018-08-31 | 珠海新源热力有限公司 | A kind of steel sleeve steel heat preservation direct-buried pipe |
CN111810730A (en) * | 2020-06-11 | 2020-10-23 | 南通常安能源有限公司 | Energy-saving heat-preserving heat supply steam pipeline |
CN112833279A (en) * | 2021-03-03 | 2021-05-25 | 中煤科工清洁能源股份有限公司 | a heat transfer pipeline |
CN114294566A (en) * | 2021-12-27 | 2022-04-08 | 南京苏夏设计集团股份有限公司 | Ultra-low load safe operation system of long-distance pipeline network and operation method thereof |
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