CN109555934A - Rise heat exchange of heat pipe insulation construction and production method and production insulation construction model - Google Patents
Rise heat exchange of heat pipe insulation construction and production method and production insulation construction model Download PDFInfo
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- CN109555934A CN109555934A CN201810620663.1A CN201810620663A CN109555934A CN 109555934 A CN109555934 A CN 109555934A CN 201810620663 A CN201810620663 A CN 201810620663A CN 109555934 A CN109555934 A CN 109555934A
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- Prior art keywords
- thermal insulation
- heat
- layer
- heat exchange
- heat pipe
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Classifications
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- 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
Abstract
The present invention relates to heat exchange of heat pipe attemperator technical field is risen, it is related to rising heat exchange of heat pipe insulation construction and production method and production insulation construction model.After spraying thermal insulation layer by sheet metal, there is the heat-insulated mat of sandwiched between the sheet metal of thermal insulation layer to form thermal resistance thermal insulation layer two panels；By the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite powder, binder, bleeding agent etc. is compounded to form nano-complex；After the thermal resistance thermal insulation layer piecemeal of step 1, segmentation are wrapped on model；The nano-complex of step 2 is coated on thermal resistance thermal insulation layer again, nanometer thermal insulation coating is formed by model flash baking nano-complex；By in step 3 thermal resistance thermal insulation layer and nanometer thermal insulation coating be mounted on rise heat exchange of heat pipe outside；Aerosil insulating layer is wrapped in outside nanometer thermal insulation coating；High-temperature flexible waterproof layer is wrapped in outside nanometer thermal insulation coating；Make to rise that heat exchange of heat pipe insulation construction insulation life is long, heat insulation effect is good.
Description
Technical field
The present invention relates to heat exchange of heat pipe attemperator technical field is risen, protected more specifically to heat exchange of heat pipe is risen
Warm structure and production method and production insulation construction model.
Background technique
Rising heat exchange of heat pipe is the heat exchange equipment for recycling coal oven dithio-gas high temperature sensible heat, and heat insulation effect influences
Rise the heat transfer effect of heat exchange of heat pipe；The insulating layer for rising heat exchange of heat pipe generallys use rock wool, silicate or high temperature resistant heat insulation and applies
The thermal insulation materials such as material are kept the temperature to heat exchange of heat pipe is risen, but the thermal insulation materials such as rock wool, silicate thermal coefficient is high, heat loss
Rate is high；High temperature resistant heat insulation coating is usually mixed by silicate solutions, alumina silicate fibre, hollow glass micropearl etc., brushes work
Work amount is big, long construction period, and insulation life is short, heat insulation effect is poor.
Summary of the invention
The rising heat exchange of heat pipe insulation construction and production that the object of the present invention is to provide insulation lifes is long, heat insulation effect is good
Method and production insulation construction model.
Technical scheme is as follows: a kind of rising heat exchange of heat pipe insulation construction production method, which is characterized in that packet
It includes following steps: step 1: after sheet metal sprays thermal insulation layer, having sandwiched between the sheet metal of thermal insulation layer heat-insulated two panels
Mat forms thermal resistance thermal insulation layer；Step 2: by the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite
Powder, binder, bleeding agent etc. are compounded to form nano-complex；Step 3: by the thermal resistance thermal insulation layer piecemeal of step 1, fragmented packets
After being rolled on model；The nano-complex of step 2 is coated on thermal resistance thermal insulation layer again, it is multiple by model flash baking nanometer
It closes object and forms nanometer thermal insulation coating；Step 4: by step 3 thermal resistance thermal insulation layer and nanometer thermal insulation coating be mounted on tedge
Outside heat exchanger；Step 5: aerosil insulating layer is wrapped in outside nanometer thermal insulation coating；Step 6: by high temperature resistant
Flexible waterproof layer is wrapped in outside nanometer thermal insulation coating.Riser heat exchanger is made of with insulation construction multilayered structure, is divided from inside to outside
It Wei not thermal resistance thermal insulation layer, nanometer thermal insulation coating, aerosil insulating layer, high-temperature flexible waterproof layer；Insulation construction can
According to structure size segmentation, the piecemeal production for rising heat exchange of heat pipe, molding is pre-machined, heat exchange of heat pipe to be risen proceeds to heat preservation
Direct-assembling gets on after process, saves the manufacturing cycle；The insulation construction innermost layer is thermal resistance thermal insulation layer, by sheet metal and heat-insulated
Mat forms, and sprays thermal insulation layer on sheet metal；Heat-insulated mat is set between sheet metal, is nano heat-insulating on the outside of thermal resistance thermal insulation layer
Coating, by the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite powder, binder, bleeding agent etc. is multiple
Manufacture is closed at coating hardness is big after drying, waterproof, high temperature resistant；Thickness is adjusted according to thermal requirements.Rise heat exchange of heat pipe to protect
Molded nanometer thermal insulation coating need to be only segmented when warm, fragment combination is mounted on and rises heat exchange of heat pipe.Thermal resistance thermal insulation layer
After the completion of nanometer thermal insulation coating piecemeal, sectional making, it can be directly mounted at and rise outside heat exchange of heat pipe, then by silica
Aeroge insulating layer and high-temperature flexible waterproof layer wrap up thereon respectively, form a complete, firm insulation construction.
The sheet metal layers can use stainless steel plate, aluminium sheet, nickel plate；Sheet metal layers with a thickness of 0.01~
0.1mm.Since sheet metal is good using stainless steel plate, aluminium sheet, nickel plate long service life and heat insulation effect；And in sheet metal
Layer is with a thickness of not only heat insulation effect is good when 0.01~0.1mm, but also production cost is low.
The thermal insulation layer is made of nanometer grade silica powder, titanium dioxide powder.Using nanometer grade silica powder
Body, titanium dioxide powder；So that good heat-insulation effect.
The heat-insulated mat is aerosil；The heat-insulated mat is with a thickness of 0.2~2mm.Using silica
The good long service life of aerogel heat-proof effect；When heat-insulated mat is with a thickness of 0.2mm, the thickness in the requirement for meeting heat-proof quality
Most thin, when heat-insulated mat is with a thickness of 2mm, heat-proof quality is best.
The nanometer thermal insulation coating is with a thickness of 5~20mm.When thickness is in 5~20mm, thermal coefficient is low, and heat insulation effect is good.
The aerosil insulation layer thickness is 5~10mm.The outside of nanometer thermal insulation coating is silica gas
Gel insulating layer, is made of aerosil, and 5~10mm of thickness is wrapped in nanometer thermal insulation coating, play fixed coating,
Reinforce the effect of heat preservation.
The high-temperature flexible waterproof layer uses flame retardant silica gel cloth or glass wool cloth.Select flame retardant silica gel cloth or glass fiber
Cloth plays the role of fastening insulating layer.
A kind of rising heat exchange of heat pipe insulation construction, which is characterized in that successively include from inside to outside thermal resistance thermal insulation layer, receive
Rice heat insulating coat, aerosil insulating layer, high-temperature flexible waterproof layer；The thermal resistance thermal insulation layer includes that double layer of metal is thin
Plate layer is folded with heat-insulated mat between the double layer of metal thin plate layer；Thermal insulation layer is sprayed on the sheet metal layers.Pass through thermal resistance
The cooperation of thermal insulation layer, nanometer thermal insulation coating, aerosil insulating layer, high-temperature flexible waterproof layer is so that have good
Heat insulation effect, higher heat resisting temperature and longer service life.
A kind of model producing thermal resistance thermal insulation layer and nanometer thermal insulation coating, which is characterized in that the cylinder including semicircular in shape,
In isosceles triangle distribution, there are three mounting holes for the cylinder top surface；Heating rod is installed in the mounting hole.It is changed according to tedge
The size and structure size of hot device make a set of model, and nanometer thermal insulation coating can be segmented on model, partition machining forms, such
Thermal resistance thermal insulation layer and the nanometer thermal insulation coating needs of insulation construction carry out processing and fabricating in dedicated template, can after completing
It is applied directly to and rises on heat exchange of heat pipe, then superscribe layer of silicon dioxide aeroge insulating layer and high-temperature flexible waterproof
Layer, forms complete insulation construction.The outer dimension of template is identical as heat exchange of heat pipe outer surface is risen, and is mounted therein with multiple add
Electric heating or steam heating can be selected in hot pin, heating rod, and effect is flash baking nanometer thermal insulation coating, improves insulating layer production speed
Degree.
The outer dimension of the cylinder is identical as heat exchange of heat pipe outer surface is risen.Since cylinder outer dimension is changed with tedge
Hot device outer surface is identical, to guarantee the dimensional accuracy of nanometer thermal insulation coating and thermal resistance thermal insulation layer.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.
Wherein: Fig. 1 is schematic structural view of the invention；
Fig. 2 is the heat-insulated mat structural schematic diagram of the present invention；
Fig. 3 is structure of mounting hole schematic diagram of the present invention；
Fig. 4 is heating rod structural schematic diagram of the present invention；
In attached drawing, 1 is sheet metal layers, and 2 be heat-insulated mat, and 4 be cylinder, and 5 be mounting hole, and 6 be heating rod, and 7 be thermal resistance
Thermal insulation layer, 8 be nanometer thermal insulation coating, and 9 be aerosil insulating layer, and 10 be high-temperature flexible waterproof layer.
Specific embodiment
It is shown in Figure 1, a kind of rising heat exchange of heat pipe insulation construction production method, which is characterized in that including following step
It is rapid: step 1: after sheet metal sprays thermal insulation layer, to there is the heat-insulated mat of sandwiched between the sheet metal of thermal insulation layer to be formed two panels
Thermal resistance thermal insulation layer；Step 2: by the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite powder, bonding
Agent, bleeding agent etc. are compounded to form nano-complex；Step 3: the thermal resistance thermal insulation layer piecemeal of step 1, segmentation are wrapped in model
After upper；The nano-complex of step 2 is coated on thermal resistance thermal insulation layer again, is formed by model flash baking nano-complex
Nanometer thermal insulation coating；Step 4: by step 3 thermal resistance thermal insulation layer and nanometer thermal insulation coating be mounted on rise heat exchange of heat pipe outside
Face；Step 5: aerosil insulating layer is wrapped in outside nanometer thermal insulation coating；Step 6: by high-temperature flexible waterproof
Layer is wrapped in outside nanometer thermal insulation coating.Riser heat exchanger is made of with insulation construction multilayered structure, from inside to outside respectively thermal resistance
Thermal insulation layer, nanometer thermal insulation coating, aerosil insulating layer, high-temperature flexible waterproof layer；Insulation construction can be according to rising
Structure size segmentation, the piecemeal production of heat exchange of heat pipe, are pre-machined molding, straight after rising heat exchange of heat pipe and proceeding to heat preservation process
It connects group to install, saves the manufacturing cycle；The insulation construction innermost layer is thermal resistance thermal insulation layer, by sheet metal and heat-insulated mat group
At spraying thermal insulation layer on sheet metal；Heat-insulated mat is set between sheet metal, is nanometer thermal insulation coating on the outside of thermal resistance thermal insulation layer,
By the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite powder, binder, the compound system such as bleeding agent
It causes, coating hardness is big after drying, waterproof, high temperature resistant；Thickness is adjusted according to thermal requirements.When rising heat exchange of heat pipe heat preservation
Molded nanometer thermal insulation coating need to be only segmented, fragment combination is mounted on and rises heat exchange of heat pipe.Thermal resistance thermal insulation layer with receive
After the completion of rice heat insulating coat piecemeal, sectional making, it can be directly mounted at and rise outside heat exchange of heat pipe, then by silica airsetting
Glue insulating layer and high-temperature flexible waterproof layer wrap up thereon respectively, form a complete, firm insulation construction.
The sheet metal layers can use stainless steel plate, aluminium sheet, nickel plate；Sheet metal layers with a thickness of 0.01~
0.1mm.Since sheet metal is good using stainless steel plate, aluminium sheet, nickel plate long service life and heat insulation effect；And in sheet metal
Layer is with a thickness of not only heat insulation effect is good when 0.01~0.1mm, but also production cost is low.
The thermal insulation layer is made of nanometer grade silica powder, titanium dioxide powder.Using nanometer grade silica powder
Body, titanium dioxide powder；So that good heat-insulation effect.
The heat-insulated mat is aerosil；The heat-insulated mat is with a thickness of 0.2~2mm.Using silica
The good long service life of aerogel heat-proof effect；When heat-insulated mat is with a thickness of 0.2mm, the thickness in the requirement for meeting heat-proof quality
Most thin, when heat-insulated mat is with a thickness of 2mm, heat-proof quality is best.
The nanometer thermal insulation coating is with a thickness of 5~20mm.When thickness is in 5~20mm, thermal coefficient is low, and heat insulation effect is good.
The aerosil insulation layer thickness is 5~10mm.The outside of nanometer thermal insulation coating is silica gas
Gel insulating layer, is made of aerosil, and 5~10mm of thickness is wrapped in nanometer thermal insulation coating, play fixed coating,
Reinforce the effect of heat preservation.
The high-temperature flexible waterproof layer uses flame retardant silica gel cloth or glass wool cloth.Select flame retardant silica gel cloth or glass fiber
Cloth plays the role of fastening insulating layer.
A kind of rising heat exchange of heat pipe insulation construction, which is characterized in that successively include from inside to outside thermal resistance thermal insulation layer 7,
Nanometer thermal insulation coating 8, aerosil insulating layer 9, high-temperature flexible waterproof layer 10；The thermal resistance thermal insulation layer includes two layers
Sheet metal layers 1 are folded with heat-insulated mat 2 between the double layer of metal thin plate layer；Thermal insulation layer is sprayed on the sheet metal layers.
By the cooperation of thermal resistance thermal insulation layer, nanometer thermal insulation coating, aerosil insulating layer, high-temperature flexible waterproof layer so that tool
There are good heat insulation effect, higher heat resisting temperature and longer service life.
The present invention and existing insulation construction parameter comparison:
| Current insulation construction | Insulation construction of the invention | |
| Tolerable temperature | 600~800 DEG C | 600~2000 DEG C |
| Service life | 2-3 | 10 years or more |
A kind of model producing thermal resistance thermal insulation layer and nanometer thermal insulation coating, which is characterized in that the cylinder including semicircular in shape
4, in isosceles triangle distribution, there are three mounting holes 5 for the cylinder top surface；Heating rod 6 is installed in the mounting hole.According to rising
The size and structure size of heat exchange of heat pipe make a set of model, and nanometer thermal insulation coating can be segmented on model, partition machining forms,
Thermal resistance thermal insulation layer and the nanometer thermal insulation coating needs of such insulation construction carry out processing and fabricating in dedicated template, complete
After can be applied directly to and rise on heat exchange of heat pipe, it is anti-then to superscribe layer of silicon dioxide aeroge insulating layer and high-temperature flexible
Water layer forms complete insulation construction.The outer dimension of template is identical as heat exchange of heat pipe outer surface is risen, and is mounted therein with multiple
Electric heating or steam heating can be selected in heating rod, heating rod, and effect is flash baking nanometer thermal insulation coating, improves insulating layer production
Speed.
The outer dimension of the cylinder is identical as heat exchange of heat pipe outer surface is risen.Since cylinder outer dimension is changed with tedge
Hot device outer surface is identical, to guarantee the dimensional accuracy of nanometer thermal insulation coating and thermal resistance thermal insulation layer.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to any simple modification to the above embodiments in technical spirit of the invention, equivalent variations, guarantor of the invention is each fallen within
Within the scope of shield.
Claims (10)
1. a kind of rising heat exchange of heat pipe insulation construction production method, which comprises the following steps:
Step 1: after sheet metal sprays thermal insulation layer, two panels had into the heat-insulated mat shape of sandwiched between the sheet metal of thermal insulation layer
At thermal resistance thermal insulation layer；
Step 2: by the heat-resisting materials bonus point such as nanometer grade silica powder, boride, sepiolite powder, binder, infiltration
Agent etc. is compounded to form nano-complex；
Step 3: after the thermal resistance thermal insulation layer piecemeal of step 1, segmentation are wrapped on model；Again by the nano-complex of step 2
Coated on thermal resistance thermal insulation layer, nanometer thermal insulation coating is formed by model flash baking nano-complex；
Step 4: by step 3 thermal resistance thermal insulation layer and nanometer thermal insulation coating be mounted on rise heat exchange of heat pipe outside；
Step 5: aerosil insulating layer is wrapped in outside nanometer thermal insulation coating；
Step 6: high-temperature flexible waterproof layer is wrapped in outside nanometer thermal insulation coating.
2. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that the gold
Metal thin plate layer can use stainless steel plate, aluminium sheet, nickel plate；Sheet metal layers are with a thickness of 0.01~0.1mm.
3. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that it is described every
Thermosphere is made of nanometer grade silica powder, titanium dioxide powder.
4. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that it is described every
Hot mat is aerosil；The heat-insulated mat is with a thickness of 0.2~2mm.
5. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that described to receive
Rice heat insulating coat is with a thickness of 5~20mm.
6. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that described two
Silica aerogel insulation layer thickness is 5~10mm.
7. a kind of rising heat exchange of heat pipe insulation construction production method according to claim 1, which is characterized in that described resistance to
High temperature flexible waterproof layer uses flame retardant silica gel cloth or glass wool cloth.
8. a kind of rising heat exchange of heat pipe insulation construction, which is characterized in that from inside to outside successively include thermal resistance thermal insulation layer, nanometer
Heat insulating coat, aerosil insulating layer, high-temperature flexible waterproof layer；The thermal resistance thermal insulation layer includes double layer of metal thin plate
Layer, heat-insulated mat is folded between the double layer of metal thin plate layer；Thermal insulation layer is sprayed on the sheet metal layers.
9. a kind of increase in production heat exchange of heat pipe insulation construction model, which is characterized in that the cylinder including semicircular in shape, the cylinder
In isosceles triangle distribution, there are three mounting holes for body top surface；Heating rod is installed in the mounting hole.According to rising heat exchange of heat pipe
Size and structure size make a set of model, nanometer thermal insulation coating can be segmented on model, partition machining forms, such heat preservation
Thermal resistance thermal insulation layer and the nanometer thermal insulation coating needs of structure carry out processing and fabricating in dedicated template, can be direct after completing
It is applied to and rises on heat exchange of heat pipe, then superscribe layer of silicon dioxide aeroge insulating layer and high-temperature flexible waterproof layer, shape
At complete insulation construction.
10. a kind of increase in production heat exchange of heat pipe insulation construction model according to claim 8, which is characterized in that institute
The outer dimension for stating cylinder is identical as heat exchange of heat pipe outer surface is risen.
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| CN201810620663.1A CN109555934A (en) | 2018-06-15 | 2018-06-15 | Rise heat exchange of heat pipe insulation construction and production method and production insulation construction model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033922A (en) * | 2021-11-18 | 2022-02-11 | 青海省水文地质工程地质环境地质调查院 | Preparation method of heat-insulating combined material suitable for hot dry rock single-hole heat-taking steam-discharging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246391A (en) * | 1997-03-05 | 1998-09-14 | Natl Space Dev Agency Japan<Nasda> | Compressive resistant type flexible thermal insulation material |
| CN102303386A (en) * | 2011-08-26 | 2012-01-04 | 中国海洋石油总公司 | Deep water pipeline composite polyurethane elastomer heat insulation layer casting molding device |
| CN103410279A (en) * | 2013-08-22 | 2013-11-27 | 烟台斯坦普精工建设有限公司 | Thermal-insulation photovoltaic tile and producing method thereof |
| CN105909918A (en) * | 2016-06-08 | 2016-08-31 | 昊瑞森（北京）能源科技有限公司 | Flexible heat preservation assembly |
| CN106246315A (en) * | 2016-09-30 | 2016-12-21 | 重庆三二绝热制品有限公司 | Exhaust pipe of engine heat-insulation and heat-preservation set and processing technique |
| CN106523856A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Ultrahigh-temperature prefabricated direct burial heat preservation pipe and heat preservation method |
| CN106764251A (en) * | 2016-12-27 | 2017-05-31 | 哈尔滨朗格思特供热装备科技有限公司 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process |
-
2018
- 2018-06-15 CN CN201810620663.1A patent/CN109555934A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246391A (en) * | 1997-03-05 | 1998-09-14 | Natl Space Dev Agency Japan<Nasda> | Compressive resistant type flexible thermal insulation material |
| CN102303386A (en) * | 2011-08-26 | 2012-01-04 | 中国海洋石油总公司 | Deep water pipeline composite polyurethane elastomer heat insulation layer casting molding device |
| CN103410279A (en) * | 2013-08-22 | 2013-11-27 | 烟台斯坦普精工建设有限公司 | Thermal-insulation photovoltaic tile and producing method thereof |
| CN105909918A (en) * | 2016-06-08 | 2016-08-31 | 昊瑞森（北京）能源科技有限公司 | Flexible heat preservation assembly |
| CN106246315A (en) * | 2016-09-30 | 2016-12-21 | 重庆三二绝热制品有限公司 | Exhaust pipe of engine heat-insulation and heat-preservation set and processing technique |
| CN106523856A (en) * | 2016-12-27 | 2017-03-22 | 哈尔滨朗格思特供热装备科技有限公司 | Ultrahigh-temperature prefabricated direct burial heat preservation pipe and heat preservation method |
| CN106764251A (en) * | 2016-12-27 | 2017-05-31 | 哈尔滨朗格思特供热装备科技有限公司 | Superhigh temperature prefabricated direct-buried thermal insulation pipe part threeway and production application process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033922A (en) * | 2021-11-18 | 2022-02-11 | 青海省水文地质工程地质环境地质调查院 | Preparation method of heat-insulating combined material suitable for hot dry rock single-hole heat-taking steam-discharging device |
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