CN109367137A - 一种气凝胶热力管 - Google Patents

一种气凝胶热力管 Download PDF

Info

Publication number
CN109367137A
CN109367137A CN201811396598.5A CN201811396598A CN109367137A CN 109367137 A CN109367137 A CN 109367137A CN 201811396598 A CN201811396598 A CN 201811396598A CN 109367137 A CN109367137 A CN 109367137A
Authority
CN
China
Prior art keywords
layer
thermal pipe
aeroge
modified
middle layer
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
CN201811396598.5A
Other languages
English (en)
Inventor
张荣景
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.)
JIANGSU GERON PIPE INDUSTRY Co Ltd
Original Assignee
JIANGSU GERON PIPE INDUSTRY 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 JIANGSU GERON PIPE INDUSTRY Co Ltd filed Critical JIANGSU GERON PIPE INDUSTRY Co Ltd
Priority to CN201811396598.5A priority Critical patent/CN109367137A/zh
Publication of CN109367137A publication Critical patent/CN109367137A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)

Abstract

一种气凝胶热力管，所述热力管包括内层、中间层一、中间层二和外层；所述内层为改性PP，所述中间层一为气凝胶保温层，所述中间层二为尼龙交织成网层，所述外层为改性PP；本发明提供一种气凝胶热力管，解决现有热力管保温性差、不耐高温、不耐低温等缺陷。

Description

一种气凝胶热力管
技术领域
本发明涉及管材技术领域，具体涉及一种气凝胶热力管。
背景技术
城市热力管网采用的介质主要有蒸汽和热水两种。《城镇供热管网设计规范》（CJJ34-2010）规定，“当生产工艺热负荷为主要负荷，且必须采用蒸汽供热时，应采用蒸汽作供热介质；当以水为供热介质能够满足生产工艺需要（包括在用户处转换为蒸汽），且技术经济合理时，应采用水作供热介质”，但是，现有的热力管还存在一些缺陷：如保温性差、不耐高温和不带低温，易受气候温度影响等等。
发明内容
（一）解决的技术问题
本发明提供一种气凝胶热力管，解决现有热力管保温性差、不耐高温、不耐低温等缺陷。
（二）采用的技术方案
本发明为实现上述目的，通过以下技术方案予以实现：一种气凝胶热力管，所述热力管包括内层、中间层一、中间层二和外层；所述内层为改性PP，所述中间层一为气凝胶保温层，所述中间层二为尼龙交织成网层，所述外层为改性PP。
一种气凝胶热力管的制备工艺，所述工艺包括以下步骤：（1）先通过挤出机挤出内层；（2）在内层管上挤出粘结树脂胶层；（3）之后在包裹气凝胶保温层（4）在气凝胶层上在设置粘结树脂胶层；（5）之后在包覆尼龙交织成网层；（6）在尼龙交织成网层上在挤出粘结树脂胶层；（7）最后在包覆外层改性PP。
（三）有益效果
本发明提供一种气凝胶热力管，具有以下有益效果：
本发明结构简单、制备容易，通过本发明生产出的产品具有保温性能好、耐高温和耐低温优点，有较好的市场需求、适宜推广。
具体实施方式
本说明书中公开的所有特征，或公开的所有方法或过程中的步骤，除了互相排斥的特征和/或步骤以外，均可以以任何方式组合。
本说明书（包括任何附加权利要求、摘要）中公开的任一特征，除非特别叙述，均可被其他等效或具有类似目的的替代特征加以替换。即，除非特别叙述，每个特征只是一系列等效或类似特征中的一个例子而已。
一种气凝胶热力管，所述热力管包括内层、中间层一、中间层二和外层；所述内层为改性PP，所述中间层一为气凝胶保温层，所述中间层二为尼龙交织成网层，所述外层为改性PP。
一种气凝胶热力管的制备工艺，所述工艺包括以下步骤：（1）先通过挤出机挤出内层；（2）在内层管上挤出粘结树脂胶层；（3）之后在包裹气凝胶保温层（4）在气凝胶层上在设置粘结树脂胶层（5）之后在包覆尼龙交织成网层；（6）在尼龙交织成网层上在挤出粘结树脂胶层；（7）最后在包覆外层改性PP。
本发明结构简单、制备容易，通过本发明生产出的产品具有保温性能好、耐高温和耐低温优点，有较好的市场需求、适宜推广。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (2)

1.一种气凝胶热力管，其特征在于，所述热力管包括内层、中间层一、中间层二和外层；所述内层为改性PP，所述中间层一为气凝胶保温层，所述中间层二为尼龙交织成网层，所述外层为改性PP。
2.根据权利要求1所述的一种气凝胶热力管的制备工艺，其特征在于，所述工艺包括以下步骤：（1）先通过挤出机挤出内层；（2）在内层管上挤出粘结树脂胶层；（3）之后在包裹气凝胶保温层（4）在气凝胶层上在设置粘结树脂胶层；（5）之后在包覆尼龙交织成网层；（6）在尼龙交织成网层上在挤出粘结树脂胶层；（7）最后在包覆外层改性PP。
CN201811396598.5A 2018-11-22 2018-11-22 一种气凝胶热力管 Pending CN109367137A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811396598.5A CN109367137A (zh) 2018-11-22 2018-11-22 一种气凝胶热力管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811396598.5A CN109367137A (zh) 2018-11-22 2018-11-22 一种气凝胶热力管

Publications (1)

Publication Number Publication Date
CN109367137A true CN109367137A (zh) 2019-02-22

Family

ID=65377338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811396598.5A Pending CN109367137A (zh) 2018-11-22 2018-11-22 一种气凝胶热力管

Country Status (1)

Country Link
CN (1) CN109367137A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1398334A (zh) * 2000-02-08 2003-02-19 米利肯欧洲股份有限公司 软管及管子的增强
WO2011079844A1 (en) * 2009-12-31 2011-07-07 Kirkegaard Kim Joergen Schultz A cement-based material comprising a nano-aerogel insulating tape material
CN203809955U (zh) * 2013-11-07 2014-09-03 北京豪特耐管道设备有限公司 一种新型绝热管道
CN105673995A (zh) * 2015-12-21 2016-06-15 江苏洁润管业有限公司 一种纳米气凝胶保温管道

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1398334A (zh) * 2000-02-08 2003-02-19 米利肯欧洲股份有限公司 软管及管子的增强
WO2011079844A1 (en) * 2009-12-31 2011-07-07 Kirkegaard Kim Joergen Schultz A cement-based material comprising a nano-aerogel insulating tape material
CN203809955U (zh) * 2013-11-07 2014-09-03 北京豪特耐管道设备有限公司 一种新型绝热管道
CN105673995A (zh) * 2015-12-21 2016-06-15 江苏洁润管业有限公司 一种纳米气凝胶保温管道

Similar Documents

Publication Publication Date Title
CN204169432U (zh) 一种水暖炕板
CN109367137A (zh) 一种气凝胶热力管
CN206988700U (zh) 化工厂管道保温结构
CN205371846U (zh) 一种地暖管
CN210566733U (zh) 一种具有保温性能的金属管材
CN102954519A (zh) 一种干铺式地暖结构及其铺设方法
CN205424147U (zh) 一种钢丝网骨架耐高温复合管
CN109595401A (zh) 一种气凝胶钢塑热力管
CN201351772Y (zh) 铝塑复合管
CN208718292U (zh) 一种水地暖用木塑地板
CN209325208U (zh) 增强型ppr复合管材
CN207034425U (zh) 一种地暖抗渗氧管
CN109611934B (zh) 一种简易型管中管地热循环系统
CN102494199A (zh) 一种采暖用带阻氧层的高导热pe-rt管材
CN207500636U (zh) 一种用于热力管道和设备的高温隔热支吊架
CN112373161B (zh) 一种高导热、高耐热的多层复合管材及其制备方法
CN208982889U (zh) 节能热水管
CN210462174U (zh) 一种耐低温保温水暖管道
CN205173736U (zh) 一种增强隔热的无规共聚聚丙烯纤维复合管
CN204665441U (zh) 换热机组
CN204348443U (zh) 一种快速自动交联生产线
CN104121617A (zh) 一种干铺式地暖结构及其铺设方法
CN108708524A (zh) 一种水地暖用木塑地板
CN105526431A (zh) 一种地暖管
CN207378368U (zh) 一种pe保温耐热管

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

Application publication date: 20190222

RJ01 Rejection of invention patent application after publication