CN106589547A - PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof - Google Patents

PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof Download PDF

Info

Publication number
CN106589547A
CN106589547A CN201611161084.2A CN201611161084A CN106589547A CN 106589547 A CN106589547 A CN 106589547A CN 201611161084 A CN201611161084 A CN 201611161084A CN 106589547 A CN106589547 A CN 106589547A
Authority
CN
China
Prior art keywords
temperature
area
heating pipes
ground heating
preparation
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
Application number
CN201611161084.2A
Other languages
Chinese (zh)
Inventor
陈厚忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Kingbull Economic Development Co Ltd
Original Assignee
Wuhan Kingbull Economic Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Kingbull Economic Development Co Ltd filed Critical Wuhan Kingbull Economic Development Co Ltd
Priority to CN201611161084.2A priority Critical patent/CN106589547A/en
Publication of CN106589547A publication Critical patent/CN106589547A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/10Esters; Ether-esters
    • C08K5/12Esters; Ether-esters of cyclic polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/06Elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/02Ingredients treated with inorganic substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00Use of pretreated ingredients
    • C08K9/04Ingredients treated with organic substances
    • C08K9/06Ingredients treated with organic substances with silicon-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

Abstract

The invention provides a PE-RT (polyethylene of raised temperature resistance) floor heating pipe and a production method thereof. By adding graphite and carbon fiber, heat conductivity coefficient of the PE-RT pipe is greatly increased, heat conductivity of the PE-RT floor heating pipe is improved, heat efficiency can be effectively improved, energy waste is avoided, expansion coefficient and shrinkage rate of the PE-RT pipe are decreased, the floor heating pipe can keep sufficient in size stability upon heating or cooling, frictional coefficient of the PE-RT pipe is decreased, the scaling problem of the floor heating pipe is effectively relived, and the PE-RT floor heating pipe is widely applicable to ground radiation refrigerating and heating coils.

Description

A kind of PE-RT ground heating pipes and its preparation method and application
Technical field
The present invention relates to floor heating pipeline tubing, more particularly to a kind of PE-RT ground heating pipes and its preparation method and application.
Background technology
With the development of commercial production and science and technology, traditional metal heat-conducting material is as its corrosion resistance is poor and leads Electricity, has been restricted in some specific areas, replaces each used in traditional industry with the macromolecular material of synthetic Plant material, particularly metal material, it has also become one of direction that world's scientific research is made great efforts.Due to macromolecular material be mostly heat not Good conductor, in order to manufacture the Heat Conduction Material with excellent comprehensive performance, typically all with metal or the inorganic filler of high-termal conductivity Macromolecular material is filled.The Heat Conduction Material that so obtains is cheap, easy processing molding, through appropriate PROCESS FOR TREATMENT Or formula adjustment can apply to some special dimensions.
Polythene material insulate, but used as Heat Conduction Material, polythene material is usually inefficient, because polyethylene It is the non-conductor of heat, polythene material heat conductivity is about 0.4w/ (mK), is the 1/500~1/600 of metal.Foaming is poly- The heat conductivity of vinyl plastics only has 0.02~0.046w/ (mK), about the 1/1500 of metal, and the 1/40 of cement concrete, The 1/20 of common brick, is preferable adiabator, will expand its application in field of heating, it is necessary to which polythene material is entered Row is modified.
And the heat conductivity of graphite is 129W/ (mK), and graphite high temperature resistant, thermal coefficient of expansion is minimum, chemically stable Property is good.Using the graphite-filled PE-RT of high thermal conductivity coefficient, and add a certain amount of carbon fiber, high heat conduction, high intensity can be prepared PE-RT is material modified.
The content of the invention
In view of this, the present invention proposes good PE-RT ground heating pipes of a kind of heat conductivity and its preparation method and application.
The technical scheme is that what is be achieved in that:On the one hand, the invention provides a kind of PE-RT ground heating pipes, its Including the raw material components of following weight portion,
On the basis of above technical scheme, it is preferred that the heat-proof polythene is that II types heat-proof polythene or I types are heat-resisting One kind in polyethylene.
On the basis of above technical scheme, it is preferred that the silane coupler is KH550, KH560, KH570, KH792 In one kind.
The plasticizer is polyethylene terephthalate, poly- dibutyl phthalate, poly- phthalic acid diformazan One kind in ester.
The Hinered phenols antioxidant is 2,6- di-t-butyls-PAP, the one kind in antioxidant 1076.
On the other hand, the invention provides the preparation method of PE-RT ground heating pipes described in first aspect present invention, including Following steps,
S1, carries out pretreatment to graphite and carbon fiber.First the graphite and carbon fiber are placed in nitric acid, are added organic molten Agent, the pretreatment 5h at 120 DEG C, is subsequently adding silane coupler, then processes 3h at 165 DEG C, is ground into powder;
S2, the preparation of high-heat-conductive composite material.The powder that step S1 is obtained is mixed after adding macromolecule wax, is obtained Mixed ingredients;
S3, prepares the PE-RT heat conduction master batches of graphite, carbon fiber modifying.By mixed ingredients, Hinered phenols antioxidant, plasticizer, Heat-proof polythene carries out extruding pelletization in adding double screw extruder, obtains the PE-RT heat conduction master batches of graphite, carbon fiber modifying.
Preferably, the macromolecule wax weight in step S2 obtains the 4%~6% of powder for step S1.
It is 100 ± 5 DEG C that double screw extruder blanking section temperature is controlled in the step S3 granulation process, one area's temperature of barrel For 125 ± 5 DEG C, two area's temperature are 130 ± 5 DEG C, and three area's temperature are 135 ± 5 DEG C, and four area's temperature are 140 ± 5 DEG C, five area's temperature For 145 ± 5 DEG C, six area's temperature are 150 ± 5 DEG C, and seven area's temperature are 155 ± 5 DEG C, and eight area's temperature are 150 ± 5 DEG C, nine area's temperature For 140 ± 5 DEG C, screw speed is 300rpm~400rpm.
Also include step S4, the preparation of the good PE-RT ground heating pipes of heat conductivity.Step S3 is obtained with single screw extrusion machine Graphite, the PE-RT heat conduction master batches of carbon fiber modifying be fabricated to PE-RT tubing, one area's temperature of extruder barrel is 185 ± 5 DEG C, Two area's temperature are 195 ± 5 DEG C, and three area's temperature are 200 ± 5 DEG C, and four area's temperature are 205 ± 5 DEG C, and five area's temperature are 210 ± 5 DEG C, Six area's temperature are 215 ± 5 DEG C, and seven area's temperature are 215 ± 5 DEG C, and eight area's temperature are 220 ± 5 DEG C, and nine area's temperature are 120 ± 5 DEG C, Screw speed is 70rpm~90rpm, obtains PE-RT ground heating pipes.
The third aspect, the PE-RT ground heating pipes described in first aspect present invention are in terrestrial surface radiation refrigeration, heating coil Using.
PE-RT ground heating pipes of the present invention and preparation method thereof are had the advantages that relative to prior art:Pass through After with the addition of graphite and carbon fiber, the heat conductivity of PE-RT pipelines is greatly improved, and improves the thermal conductivity of PE-RT floor heating pipes, The thermal efficiency can effectively be improved, it is to avoid energy waste, reduce the coefficient of expansion and shrinkage factor of PE-RT tubing, make floor heating pipe be heated With can keep enough dimensional stabilitys when catching a cold, reduce the coefficient of friction of PE-RT pipelines, effectively reduce the knot of floor heating pipe Dirty problem, can be widely used for terrestrial surface radiation refrigeration, heating coil.
Specific embodiment
Below in conjunction with embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute The embodiment of description is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention Embodiment, the every other embodiment party obtained under the premise of creative work is not made by those of ordinary skill in the art Formula, belongs to the scope of protection of the invention.
In embodiment of the present invention 1-3, PE-RT used is the product of Sinopec Shandong petrochemical industry company limited production, Model QHM22F;Carbon fiber uses the product of toray company.
Embodiment 1
The PE-RT ground heating pipes of the present embodiment, which includes following raw material components,
Preparation process is as follows:
S1, carries out pretreatment to graphite and carbon fiber.First the graphite and carbon fiber are placed in nitric acid, ethanol is added, The pretreatment 5h at 120 DEG C, is subsequently adding Silane coupling agent KH550, then processes 3h at 165 DEG C, is ground into powder.
S2, the preparation of high-heat-conductive composite material.The macromolecule of 5% parts by weight is added in the powder that step S1 is obtained Wax, 1200 revs/min of mixing velocity, mixing were taken out after 5 minutes, obtained mixed ingredients.
S3, prepares the PE-RT heat conduction master batches of graphite, carbon fiber modifying.By mixed ingredients, 2,6- di-t-butyl -4- aminobenzenes Phenol, ethylene glycol terephthalate carry out extruding pelletization in adding double screw extruder, obtain the PE- of graphite, carbon fiber modifying RT heat conduction master batches.Double screw extruder blanking section temperature is controlled in granulation process for 100 DEG C, one area's temperature of barrel is 125 DEG C, two Area's temperature is 130 DEG C, and three area's temperature are 135 DEG C, and four area's temperature are 140 DEG C, and five area's temperature are 145 DEG C, and six area's temperature are 150 DEG C, seven area's temperature are 155 DEG C, and eight area's temperature are 150 DEG C, and nine area's temperature are 140 DEG C, and screw speed is 350rpm.
Step S4, the preparation of the good PE-RT ground heating pipes of heat conductivity.Stone step S3 obtained with single screw extrusion machine Ink, the PE-RT heat conduction master batches of carbon fiber modifying are fabricated to PE-RT tubing, and one area's temperature of extruder barrel is 185 DEG C, two area's temperature Spend for 195 DEG C, three area's temperature are 200 DEG C, four area's temperature are 205 DEG C, five area's temperature are 210 DEG C, six area's temperature are 215 DEG C, seven Area's temperature is 215 DEG C, and eight area's temperature are 225 DEG C, and nine area's temperature are 120 DEG C, and screw speed is 80rpm, obtains PE-RT floor heating pipes Material.
Embodiment 2
The PE-RT ground heating pipes of the present embodiment, which includes following raw material components,
Preparation process is as follows:
S1, carries out pretreatment to graphite and carbon fiber.First the graphite and carbon fiber are placed in nitric acid, ethanol is added, The pretreatment 6h at 100 DEG C, is subsequently adding silane coupler KH560, then processes 3h at 155 DEG C, is ground into powder.
S2, the preparation of high-heat-conductive composite material.The macromolecule of 4% parts by weight is added in the powder that step S1 is obtained Wax, 1200 revs/min of mixing velocity, mixing were taken out after 5 minutes, obtained mixed ingredients.
S3, prepares the PE-RT heat conduction master batches of graphite, carbon fiber modifying.By mixed ingredients, 2,6- di-t-butyl -4- aminobenzenes Phenol, ethylene glycol terephthalate carry out extruding pelletization in adding double screw extruder, obtain the PE- of graphite, carbon fiber modifying RT heat conduction master batches.It is that 103 DEG C of one area's temperature of barrel are 121 DEG C, two that double screw extruder blanking section temperature is controlled in granulation process Area's temperature is 133 DEG C, and three area's temperature are 135 DEG C, and four area's temperature are 143 DEG C, and five area's temperature are 148 DEG C, and six area's temperature are 151 DEG C, seven area's temperature are 157 DEG C, and eight area's temperature are 153 DEG C, and nine area's temperature are 142 DEG C, and screw speed is 380rpm.
Step S4, the preparation of the good PE-RT ground heating pipes of heat conductivity.Stone step S3 obtained with single screw extrusion machine Ink, the PE-RT heat conduction master batches of carbon fiber modifying are fabricated to PE-RT tubing, and one area's temperature of extruder barrel is 185 DEG C, two area's temperature Spend for 195 DEG C, three area's temperature are 200 DEG C, four area's temperature are 205 DEG C, five area's temperature are 210 DEG C, six area's temperature are 215 DEG C, seven Area's temperature is 215 DEG C, and eight area's temperature are 220 DEG C, and nine area's temperature are 120 DEG C, and screw speed is 90rpm, obtains PE-RT floor heating pipes Material.
Embodiment 3
The PE-RT ground heating pipes of the present embodiment, which includes following raw material components,
Preparation process is as follows:
S1, carries out pretreatment to graphite and carbon fiber.First the graphite and carbon fiber are placed in nitric acid, ethanol is added, The pretreatment 5h at 115 DEG C, is subsequently adding silane coupler KH792, then processes 2h at 170 DEG C, is ground into powder.
S2, the preparation of high-heat-conductive composite material.The macromolecule of 5% parts by weight is added in the powder that step S1 is obtained Wax, 1200 revs/min of mixing velocity, mixing were taken out after 5 minutes, obtained mixed ingredients.
S3, prepares the PE-RT heat conduction master batches of graphite, carbon fiber modifying.By mixed ingredients, 2,6- di-t-butyl -4- aminobenzenes Phenol, ethylene glycol terephthalate carry out extruding pelletization in adding double screw extruder, obtain the PE- of graphite, carbon fiber modifying RT heat conduction master batches.It is that 105 DEG C of one area's temperature of barrel are 125 DEG C, two that double screw extruder blanking section temperature is controlled in granulation process Area's temperature is 135 DEG C, and three area's temperature are 140 DEG C, and four area's temperature are 145 DEG C, and five area's temperature are 150 DEG C, and six area's temperature are 155 DEG C, seven area's temperature are 155 DEG C, and eight area's temperature are 150 DEG C, and nine area's temperature are 145 DEG C, and screw speed is 380rpm.
Step S4, the preparation of the good PE-RT ground heating pipes of heat conductivity.Stone step S3 obtained with single screw extrusion machine Ink, the PE-RT heat conduction master batches of carbon fiber modifying are fabricated to PE-RT tubing, and one area's temperature of extruder barrel is 185 DEG C, two area's temperature Spend for 195 DEG C, three area's temperature are 200 DEG C, four area's temperature are 205 DEG C, five area's temperature are 210 DEG C, six area's temperature are 215 DEG C, seven Area's temperature is 215 DEG C, and eight area's temperature are 220 DEG C, and nine area's temperature are 120 DEG C, and screw speed is 80rpm, obtains PE-RT floor heating pipes Material.
By embodiment 1-3 prepare heat conduction PE-RT tubing and common PE-RT tubing press GB/T28799.1-2012 with The property indices of GB/T10297-1998 test sample tubes, testing result are as shown in the table:
The better embodiment of the present invention is the foregoing is only, it is not to limit the present invention, all the present invention's Within spirit and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (10)

1. a kind of PE-RT ground heating pipes, it is characterised in that:Which includes the raw material components of following weight portion,
2. the preparation method of PE-RT ground heating pipes as claimed in claim 1, it is characterised in that:The heat-proof polythene is II One kind in type heat-proof polythene or I type heat-proof polythenes.
3. the preparation method of PE-RT ground heating pipes as claimed in claim 1, it is characterised in that:The silane coupler is One kind in KH550, KH560, KH570, KH792.
4. the preparation method of PE-RT ground heating pipes as claimed in claim 1, it is characterised in that:The plasticizer is for poly- to benzene One kind in naphthalate, poly- dibutyl phthalate, poly- dimethyl phthalate.
5. the preparation method of PE-RT ground heating pipes as claimed in claim 1, it is characterised in that:The Hinered phenols antioxidant For the one kind in 2,6- di-t-butyls-PAP, antioxidant 1076.
6. the preparation method of PE-RT ground heating pipes as claimed in claim 1, it is characterised in that:Comprise the following steps,
S1, is first placed in the graphite and carbon fiber in nitric acid, adds organic solvent, at 90 DEG C~150 DEG C pretreatment 3~ 6h, is subsequently adding silane coupler, then processes 2h~4h at 130 DEG C~170 DEG C, is ground into powder;
S2, the powder that step S1 is obtained are mixed after adding macromolecule wax, obtain mixed ingredients;
S3, makes extrusion is carried out in mixed ingredients, Hinered phenols antioxidant, plasticizer, heat-proof polythene addition double screw extruder Grain, obtains the PE-RT heat conduction master batches of graphite, carbon fiber modifying.
7. the preparation method of PE-RT ground heating pipes as claimed in claim 6, it is characterised in that:High score in step S2 Sub- wax weight obtains the 4%~6% of powder for step S1.
8. the preparation method of PE-RT ground heating pipes as claimed in claim 6, it is characterised in that:The step S3 granulation process For 100 ± 5 DEG C, one area's temperature of barrel is 125 ± 5 DEG C to the middle double screw extruder blanking section temperature that controls, two area's temperature are 130 ± 5 DEG C, three area's temperature are 135 ± 5 DEG C, and four area's temperature are 140 ± 5 DEG C, and five area's temperature are 145 ± 5 DEG C, and six area's temperature are 150 ± 5 DEG C, seven area's temperature are 155 ± 5 DEG C, and eight area's temperature are 150 ± 5 DEG C, and nine area's temperature are 140 ± 5 DEG C, and screw speed is 300rpm ~400rpm.
9. the preparation method of PE-RT ground heating pipes as claimed in claim 6, it is characterised in that:Also include step S4, use single spiral shell Graphite that step S3 is obtained by bar extruder, the PE-RT heat conduction master batches of carbon fiber modifying are fabricated to PE-RT tubing, extruder material One area's temperature of cylinder is 185 ± 5 DEG C, and two area's temperature are 195 ± 5 DEG C, and three area's temperature are 200 ± 5 DEG C, and four area's temperature are 205 ± 5 DEG C, five area's temperature are 210 ± 5 DEG C, and six area's temperature are 215 ± 5 DEG C, and seven area's temperature are 215 ± 5 DEG C, and eight area's temperature are 220 ± 5 DEG C, nine area's temperature are 120 ± 5 DEG C, and screw speed is 70rpm~90rpm, obtains PE-RT ground heating pipes.
10. application of the PE-RT ground heating pipes as claimed in claim 1 in terrestrial surface radiation refrigeration, heating coil.
CN201611161084.2A 2016-12-15 2016-12-15 PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof Pending CN106589547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611161084.2A CN106589547A (en) 2016-12-15 2016-12-15 PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611161084.2A CN106589547A (en) 2016-12-15 2016-12-15 PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof

Publications (1)

Publication Number Publication Date
CN106589547A true CN106589547A (en) 2017-04-26

Family

ID=58802692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611161084.2A Pending CN106589547A (en) 2016-12-15 2016-12-15 PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof

Country Status (1)

Country Link
CN (1) CN106589547A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107488288A (en) * 2017-08-17 2017-12-19 深圳市海纳宏业科技有限公司 A kind of transparent optical film
CN111320801A (en) * 2020-04-24 2020-06-23 吉林美高管道系统有限公司 Crosslinked polyethylene heat-conducting pipe and preparation method thereof
CN113172948A (en) * 2021-04-29 2021-07-27 天津市伟星新型建材有限公司 Anti-scaling floor heating pipeline with high thermal conductivity and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857689A (en) * 2010-02-26 2010-10-13 广东联塑科技实业有限公司 Material for preparing plastic pipeline with high thermal conductivity
CN103965538A (en) * 2014-05-24 2014-08-06 上海密挲材料科技有限公司 Heat-conducting floor heating material and preparation method thereof
CN104725695A (en) * 2013-12-24 2015-06-24 唐山长虹塑料制品有限公司 Ground source heat pump tube production technique and ground source heat pump tube
CN104893068A (en) * 2015-05-21 2015-09-09 沈阳建筑大学 Polyethylene of raised temperature resistance (PERT) heat-conducting composite material and preparation method thereof
CN105175907A (en) * 2015-07-29 2015-12-23 徐继煌 Thermal conductive plastic alloy, radiator based on alloy and preparation method
CN105733065A (en) * 2014-12-06 2016-07-06 哈尔滨理工大学 Anisotropic heat-conducting polymer composite and preparation method thereof
CN105757357A (en) * 2016-05-05 2016-07-13 日丰企业集团有限公司 Prefabricated directly-buried thermal-insulating plastic pipe taking glass fiber reinforced PERT pipe as working pipe and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857689A (en) * 2010-02-26 2010-10-13 广东联塑科技实业有限公司 Material for preparing plastic pipeline with high thermal conductivity
CN104725695A (en) * 2013-12-24 2015-06-24 唐山长虹塑料制品有限公司 Ground source heat pump tube production technique and ground source heat pump tube
CN103965538A (en) * 2014-05-24 2014-08-06 上海密挲材料科技有限公司 Heat-conducting floor heating material and preparation method thereof
CN105733065A (en) * 2014-12-06 2016-07-06 哈尔滨理工大学 Anisotropic heat-conducting polymer composite and preparation method thereof
CN104893068A (en) * 2015-05-21 2015-09-09 沈阳建筑大学 Polyethylene of raised temperature resistance (PERT) heat-conducting composite material and preparation method thereof
CN105175907A (en) * 2015-07-29 2015-12-23 徐继煌 Thermal conductive plastic alloy, radiator based on alloy and preparation method
CN105757357A (en) * 2016-05-05 2016-07-13 日丰企业集团有限公司 Prefabricated directly-buried thermal-insulating plastic pipe taking glass fiber reinforced PERT pipe as working pipe and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
冯博等: "高密度聚乙烯/石墨/碳纤维导热复合材料性能的研究", 《塑料工业》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107488288A (en) * 2017-08-17 2017-12-19 深圳市海纳宏业科技有限公司 A kind of transparent optical film
CN111320801A (en) * 2020-04-24 2020-06-23 吉林美高管道系统有限公司 Crosslinked polyethylene heat-conducting pipe and preparation method thereof
CN113172948A (en) * 2021-04-29 2021-07-27 天津市伟星新型建材有限公司 Anti-scaling floor heating pipeline with high thermal conductivity and preparation method thereof

Similar Documents

Publication Publication Date Title
CN107383612A (en) A kind of modified white graphite alkene composite polypropylene plastic-aluminum steady state tubing and preparation method thereof
CN106589547A (en) PE-RT (polyethylene of raised temperature resistance) floor heating pipe and production method and application thereof
CN104017313B (en) One kind graphite type carbon nitride/polyvinylidene fluoride composite material and preparation method thereof
CN103756298B (en) A kind of thermoplastic polymer based thermal conductive composite and its preparation method and application
CN105694413B (en) A kind of graphene-based polycarbonate composite material of high heat conduction and preparation method thereof
CN105524425A (en) Heat conduction epoxy resin composite material used for 3D printing, and preparation method thereof
CN100519644C (en) Method of preparing coiled polybutene pipe with high heat conductivity
CN103304875A (en) PTC composite material and preparation method thereof
CN104559146A (en) Whisker reinforced thermally conductive plastic material and preparation method thereof
CN106700329A (en) Preparation method of antistatic ultra-flexible coal mine ventilating duct
CN106589568A (en) Corrosion-resistant heat preservation cotton for chemical fluid medium conveying pipeline
KR101738886B1 (en) The pipe manufacturing method and Plastic pipe for heat conductivity containing graphene
CN102618022B (en) Double-resistance nylon tube and preparation method thereof
CN104693691A (en) Halogen-free flame retardant vinyl ester resin compound and preparation method thereof
CN104723572B (en) The preparation method of the high silica refractory fibre-Pps Pes composite of microwave high temperature resistant, saturating
CN100570196C (en) The manufacture method of polyethylene crosslinked foaming thermal insulation pipe
CN101817217A (en) Method for manufacturing heat-conduction plastic pipe
CN104893068A (en) Polyethylene of raised temperature resistance (PERT) heat-conducting composite material and preparation method thereof
CN108192260B (en) Heat conduction material capable of being tightly compounded with aluminum wing tube
CN105176209B (en) High intensity low thermal conductivity PP composite material layer for pipe insulation
CN105331070A (en) PC-PET-based LED cooling material comprising modified carbon monofluoride fiber-carbon nano tubes and preparation method thereof
CN109627003A (en) The method for preparing novel glass carbon material with furfural furfuryl alcohol modified resin
CN106893182A (en) A kind of heat-conducting type polyethylene and preparation method thereof
CN107337830A (en) A kind of high heat conduction floor heating pipe material and preparation method thereof
CN106431086A (en) Modified building wall heat-insulating material and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170426