WO2017114329A1 - 复合ptc导电聚合物材料膜双热源自控温采暖塑胶管 - Google Patents

复合ptc导电聚合物材料膜双热源自控温采暖塑胶管 Download PDF

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Publication number
WO2017114329A1
WO2017114329A1 PCT/CN2016/111971 CN2016111971W WO2017114329A1 WO 2017114329 A1 WO2017114329 A1 WO 2017114329A1 CN 2016111971 W CN2016111971 W CN 2016111971W WO 2017114329 A1 WO2017114329 A1 WO 2017114329A1
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Prior art keywords
polymer material
conductive polymer
tube
material film
ptc conductive
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PCT/CN2016/111971
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English (en)
French (fr)
Inventor
徐宝安
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淄博环能海臣环保技术服务有限公司
徐宝安
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Publication of WO2017114329A1 publication Critical patent/WO2017114329A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/02—Electrically insulating joints or couplings
    • 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
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/35—Ohmic-resistance heating
    • F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible

Definitions

  • the present invention relates to a composite PTC conductive polymer material film which is derived from a temperature-controlled heating plastic tube and belongs to the field of heating pipes.
  • the floor heating is becoming the mainstream of heating because of its available low-temperature heat source, comfort, high efficiency, no occupation space, and long life.
  • the floor heating is through the hot water flowing through the pipe for heat dissipation. Therefore, there is a problem that the heating mode is single.
  • a pump failure or a problem with the heat source there is a dilemma that cannot be heated.
  • the oil boiler cannot be heated due to the tightness of the fuel, and the solar energy is warmed by the floor heating, which may cause heating problems due to cloudy weather and snow.
  • the heating cable made of PTC conductive polymer material has been commercialized and marketed in China. However, it cannot be applied to the conventional floor heating of water as a medium.
  • the PTC conductive polymer material has not been used to make self-controlled heating plastic tubes.
  • the composite PTC conductive polymer material film is double-heated from the temperature-controlled heating plastic tube, and the floor heating is solved. The problem of poor heating quality due to heat source problems.
  • the technical solution adopted by the present invention to solve the technical problem is:
  • the composite PTC conductive polymer material film double heat is derived from the temperature control heating plastic tube, including the electric insulating tube, the PTC conductive polymer material film, the electrical connection wire electrode, plastic tube.
  • the composite PTC conductive polymer material film double heat is derived from the temperature-controlled heating plastic tube, and at least two wire electrodes are arranged on the outer wall of the electric insulating tube, and are symmetrically distributed and fixed on the outer tube wall of the electric insulating tube.
  • the PTC conductive polymer material film is evenly distributed, and is extrusion-wrapped and fixed on at least two wire electrodes to form a PTC conductive polymer material film which is electrically connected to the wire electrode of the PTC conductive polymer material film to wrap the tubular layer.
  • At least two wire electrodes are arranged, which are symmetrically distributed and fixed on the outer tube wall of the electric insulating tube, and the PTC conductive polymer material film is evenly distributed, and is extrusion-wrapped and fixed on at least two wire electrodes to form PTC conductive polymerization.
  • the PTC conductive polymer material film having a good electrical connection between the material film and the wire electrode surrounds the tubular layer.
  • a PTC conductive polymer material film heating circuit is formed in parallel with the package of the PTC conductive polymer material film through at least two wire electrodes. Electrically connected to the wire electrode or coated with solder.
  • the PTC conductive polymer material film wraps the tubular layer and the wire electrode, and at least is compounded with an electrically insulating plastic tube manufactured by an extrusion process.
  • the outer surface of the electrically insulating plastic tube is laminated with a protective tube layer of other materials.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, including an electrical insulating tube, a PTC conductive polymer material film, an electrical connection wire electrode, and a plastic tube.
  • the double PTC of the composite PTC conductive polymer material film is derived from the temperature-controlled heating plastic tube.
  • At least two wire electrodes are arranged, which are symmetrically distributed and fixed on the outer tube wall of the electric insulating tube, and the PTC conductive
  • the polymer material film is evenly distributed, and the extrusion coating is fixed on at least two wire electrodes to form a PTC conductive polymer material film which is electrically connected to the wire electrode of the PTC conductive polymer material film to wrap the tubular layer.
  • a PTC conductive polymer material film heating circuit is constructed in parallel with the package of the PTC conductive polymer material film through at least two wire electrodes. Or on the outer wall of the electric insulating tube, the PTC conductive polymer material film which is wrapped around the outer wall of the electric insulating tube is wrapped to wrap the tubular layer.
  • At least two wire electrodes are arranged, which are symmetrically distributed and fixed on the outer tube wall of the electric insulating tube, and the PTC conductive polymer material film is evenly distributed, and is extrusion-wrapped and fixed on at least two wire electrodes to form PTC conductive polymerization.
  • the PTC conductive polymer material film having a good electrical connection between the material film and the wire electrode surrounds the tubular layer.
  • the PTC conductive polymer material film heating circuit is connected in parallel with the package of the PTC conductive polymer material film through at least two wire electrodes. Electrically connected to the wire electrode or coated with solder.
  • the PTC conductive polymer material film is wrapped on the tubular layer and the wire electrode, and is laminated with an adhesive film layer.
  • the adhesive film layer is compounded with at least an electrically insulating plastic tube manufactured by an extrusion process. On the inner surface of an electrically insulating plastic tube, or a tube compounded with other materials. The outer surface of the electrically insulating plastic tube is laminated with a protective tube layer of other materials.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the manufacturing process thereof comprises the following steps:
  • the PTC conductive polymer material film preparation is made of a polypropylene matrix resin 60 to 70 parts by weight, 10 to 20 parts by weight of fluororubber, 10 to 20 parts by weight of carbon black, and 5 to 10 parts by weight of an auxiliary agent, and the components are weighed and added to an internal mixer for plasticization, and the temperature of the plasticizing is 180 ⁇ 200°C, the mixing time is 5 ⁇ 10min.
  • the prepared electrically insulating plastic tube is wound on the outer wall of the electrically insulating plastic tube by a winding machine, and the tube head of the wound electrically insulated plastic tube is inserted into the screw extruder. In the die.
  • the pellet of the step (2) is extruded in a screw extruder together with an electrically insulating plastic tube wound with two tinned copper wires to obtain a self-regulating heating pipe.
  • the PTC conductive polymer material film which is wrapped around the outer wall of the electric insulating tube is wrapped to wrap the tubular layer.
  • the tubular layer of the PTC conductive polymer material film of the electrically insulating tube is wound on the outer wall of the electrically insulating plastic tube by a winding machine, and the tube head of the wound electrically insulated plastic tube is inserted into the screw extruder. In the die.
  • the pellet of the step (2) is extruded together with an electrically insulating plastic tube wound with two tinned copper wires in a screw extruder to obtain a self-controlled heating pipe.
  • Irradiation cross-linking Irradiation cross-linking of the self-controlled temperature heating plastic tube prepared by the step (3) by using an electron accelerator, and the composite PTC conductive polymer material film is obtained from the temperature control heating plastic tube.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the PTC conductive polymer material is composed of 65 parts by weight of a polypropylene matrix resin, 15 parts by weight of a fluororubber, 15 parts by weight of carbon black, and an auxiliary agent 8 Composition by weight.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the auxiliary agent of the PTC conductive polymer material is an antioxidant, a crosslinking sensitizer, a flame retardant, a stabilizer and a dispersant. Two or more.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the electrical connection wire electrode comprises a copper wire, and the electrical connection wire electrode comprises a single-strand wire, a multi-strand wire, a ribbon wire, and a copper-steel multi-strand Linear composite wire, copper-steel ribbon composite wire.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the adhesive glue or the oxygen barrier adhesive.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the electrical insulating tube is a plastic tube, a glass tube, a glass tube or a ceramic tube.
  • the adhesive is an oxygen barrier adhesive coated on the joint between at least one layer of the electric heating composite plastic heating pipe.
  • the composite PTC conductive polymer material film double heat is derived from a temperature-controlled heating plastic tube, and the inner wall of the electric insulating tube is composited with a metal tube, a glass tube, a ceramic tube, a cement tube, and a glass tube.
  • the adhesive is an oxygen barrier adhesive coated on the joint between at least one layer of the electric heating composite plastic heating pipe.
  • the composite PTC conductive polymer material film double heat is derived from the temperature-controlled heating plastic tube, and on the inner surface of the electrically insulating plastic tube, the tube of other materials is composited, and the tube head of the other material tube is directly coated or coated first. After the adhesive is applied, it is inserted into a die of a screw extruder, and an electrically insulating plastic tube is extruded thereon. Repeat (3) that the wire is wound on the outer wall of the electrically insulated plastic tube by a winding machine, and the end of the wound electrically insulated plastic tube is inserted into the die of the screw extruder.
  • the pellet of the step (2) is extruded together with an electrically insulating plastic tube wound with two tinned copper wires in a screw extruder to obtain a self-regulating heating pipe.
  • the self-controlled heating head will be inserted into the die of the screw extruder, directly or after applying the adhesive, and then enter the die of the screw extruder to control the temperature.
  • Irradiation cross-linking Irradiation cross-linking of the self-controlled heating plastic tube prepared in step (3) by using an electron accelerator.
  • the composite PTC conductive polymer material film double heat is derived from the temperature control heating plastic tube.
  • the composite PTC conductive polymer material film double heat is derived from the temperature-controlled heating plastic tube, and the power can be maintained by controlling the power source and increasing the length to maintain a certain temperature of the water in the pipeline, thereby realizing the function of complementary heat supply of multiple heat sources.
  • the heating pipe is compounded with electrothermal materials, the mechanical strength is greatly improved, and the production process is mature and simple, because there is water in the pipe so that electric heating is not easy to generate overheating, which is safe and reliable.
  • the power can be controlled, and the single-heat source or multi-heat source heating can be fully utilized by the low-valley electricity, which represents the future development direction of the floor heating pipe.
  • the self-regulating heating plastic tube is a material made based on the thermal effect of the PTC conductive polymer material.
  • the PTC conductive polymer material converts electrical energy into heat due to Joule heat, acting as a heating body.
  • the resistance is small and the output power is large; when the temperature is high, the resistance is automatically increased, and the output power is reduced; when the temperature is too high, exceeding a certain temperature limit, the resistance of the heating body is It will increase sharply, causing the operating current to break and the heating to stop.
  • the advantage is temperature Control, power self-adjustment, safety and reliability, energy saving and consumption, so as to be extremely competitive in the application of residential electric heating products such as floor heating.
  • the composite PTC conductive polymer material film double heat is derived from the temperature control heating plastic tube, including the electrical insulating tube 1, the PTC conductive polymer material film 3, the electrical connecting wire
  • the electrode 2 and the plastic tube 4 are provided with at least two lead electrodes 2 on the outer wall of the electric insulating tube 1, and are symmetrically distributed and fixed on the outer tube wall of the electric insulating tube 1, and the PTC conductive polymer material film 3 is evenly distributed.
  • the extrusion package is fixed on at least two wire electrodes 2, and the PTC conductive polymer material film 3 which forms a good electrical connection between the PTC conductive polymer material film 3 and the wire electrode is wrapped around the tubular layer, and the wire electrode 2 is compounded by an extrusion process. Electrically insulated plastic tube 4 manufactured.
  • the inner surface of the electrically insulating plastic tube 4 is provided with a reflective film 5, and the other is equivalent to FIG. 1 and FIG.
  • the inner wall of the electrically insulating tube 1 is compounded with a glass tube 6, and the other is equivalent to FIG. 1 and FIG.
  • the inner wall of the electric insulating tube 1 is compounded with a glass tube 6, and the outer surface of the electrically insulating plastic tube 4 is laminated with a protective tube layer 7 of other materials, and the like.
  • a glass tube 6 the outer surface of the electrically insulating plastic tube 4 is laminated with a protective tube layer 7 of other materials, and the like.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
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Abstract

一种复合PTC导电聚合物材料膜双热源自控采暖塑胶管，包括电绝缘管（1）、PTC导电聚合物材料膜（3）、电连接导线电极（2）、塑胶管（4），其中导线电极（2）缠绕固定在电绝缘管（1）的外壁上，PTC导电聚合物材料膜（3）均匀分布，挤出包裹固定在导线电极（2）上，形成PTC导电聚合物材料膜（3）与导线电极（2）良好电连接的PTC导电聚合物材料膜（3）包裹管状层，PTC导电聚合物材料膜（3）包裹管状层和导线电极（2）上，至少复合有通过挤出工艺制造的电绝缘塑胶管（4）。当电流通过时，PTC导电聚合物材料由于焦耳热将电能转化成热量，起到加热体的作用。

Description

复合 PTC导电聚合物材料膜双热源自控温釆暖塑胶管 技术领域
[0001] 本发明涉及复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 属于采暖管 领域。
背景技术
[0002] 目前， 地暖因为其可用低温热源， 舒适、 高效、 不占用有效空间、 寿命长等优 势正逐渐成为供暖的主流。 然而， 由于地暖是通过管道流通热水进行散热采暖 的。 因此存在供热方式单一的问题。 特别是因为水泵发生故障或热源出现问题 吋， 将出现无法采暖的窘境。 例如用壁挂炉因燃气紧张限气， 油锅炉因燃油紧 张无法幵启供热， 太阳能进行地暖采暖， 会因为阴天、 下雪而出现不能供暖的 问题。
技术问题
[0003] PTC导电聚合物材料制造的伴热带， 虽然在我国己走向商品化、 市场化。 但其 不能应用于水作为介质的常规地暖。 更未将 PTC导电聚合物材料用于制作自控温 采暖塑胶管。 为了提高地暖管的强度， 提高供暖的可靠性， 实现电加热和水加 热两种不同能源的复合供热， 发明了复合 PTC导电聚合物材料膜双热源自控温采 暖塑胶管， 解决了地暖因热源问题而造成的供暖质量差的问题。
问题的解决方案
技术解决方案
[0004] 本发明解决其技术问题所采用的技术方案是： 复合 PTC导电聚合物材料膜双热 源自控温采暖塑胶管， 包括电绝缘管、 PTC导电聚合物材料膜、 电连接导线电极 、 塑胶管。 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 在其电绝缘管 的外壁上， 至少设有两根导线电极， 对称分布缠绕固定在电绝缘管的外管壁上
， PTC导电聚合物材料膜均匀分布， 挤出包裹固定在至少两根的导线电极上， 形 成 PTC导电聚合物材料膜与导线电极良好电连接的 PTC导电聚合物材料膜包裹管 状层。 构成通过至少两根导线电极， 与 PTC导电聚合物材料膜的包裹并联 PTC导 电聚合物材料膜发热电路。 或在电绝缘管的外壁上， 挤出包裹固定电绝缘管外 管壁的 PTC导电聚合物材料膜包裹管状层。 之后将至少设有两根导线电极， 对称 分布缠绕固定在电绝缘管的外管壁上， PTC导电聚合物材料膜均匀分布， 挤出包 裹固定在至少两根的导线电极上， 形成 PTC导电聚合物材料膜与导线电极良好电 连接的 PTC导电聚合物材料膜包裹管状层。 构成通过至少两根导线电极， 与 PTC 导电聚合物材料膜的包裹并联 PTC导电聚合物材料膜发热电路。 电连接导线电极 上， 或涂覆有焊锡。 PTC导电聚合物材料膜包裹管状层和导线电极上， 至少复合 有通过挤出工艺制造的电绝缘塑胶管。 电绝缘塑胶管的内表面上， 或复合有其 它材料的管。 电绝缘塑胶管的外表面上， 或复合有其它材料的保护管层。
[0005] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 包括电绝缘管、 PTC导 电聚合物材料膜、 电连接导线电极、 塑胶管。 复合 PTC导电聚合物材料膜双热源 自控温采暖塑胶管， 在其电绝缘管的外壁上， 至少设有两根导线电极， 对称分 布缠绕固定在电绝缘管的外管壁上， PTC导电聚合物材料膜均匀分布， 挤出包裹 固定在至少两根的导线电极上， 形成 PTC导电聚合物材料膜与导线电极良好电连 接的 PTC导电聚合物材料膜包裹管状层。 构成通过至少两根导线电极， 与 PTC导 电聚合物材料膜的包裹并联 PTC导电聚合物材料膜发热电路。 或在电绝缘管的外 壁上， 挤出包裹固定电绝缘管外管壁的 PTC导电聚合物材料膜包裹管状层。 之后 将至少设有两根导线电极， 对称分布缠绕固定在电绝缘管的外管壁上， PTC导电 聚合物材料膜均匀分布， 挤出包裹固定在至少两根的导线电极上， 形成 PTC导电 聚合物材料膜与导线电极良好电连接的 PTC导电聚合物材料膜包裹管状层。 构成 通过至少两根导线电极， 与 PTC导电聚合物材料膜的包裹并联 PTC导电聚合物材 料膜发热电路。 电连接导线电极上， 或涂覆有焊锡。 PTC导电聚合物材料膜包裹 管状层和导线电极上， 复合有粘接胶膜层。 粘接胶膜层上， 至少复合有通过挤 出工艺制造的电绝缘塑胶管。 电绝缘塑胶管的内表面上， 或复合有其它材料的 管。 电绝缘塑胶管的外表面上， 或复合有其它材料的保护管层。
[0006] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其制作工艺包括如下步 骤：
[0007] (1) PTC导电聚合物材料膜制备： 所述 PTC导电聚合物材料由聚丙烯基体树脂 60〜70重量份、 氟橡胶 10〜20重量份、 炭黑 10〜20重量份及助剂 5〜10重量份组 成， 称取各组分加入密炼机中塑化， 密炼塑化温度为 180〜200°C， 密炼吋间为 5 〜10min。
[0008] (2) 制粒： 将步骤 （1) 中的塑化物在双辊幵炼机上下片， 再经切粒机切粒， 将所得粒料在双螺秆挤出机上二次造粒。
[0009] (3) 将制备好的电绝缘塑胶管， 通过绕线机在电绝缘塑胶管外壁上绕线， 并 将绕线后的电绝缘塑胶管的管头插装到螺杆挤出机的模头中。 将步骤 （2) 的粒 料在螺杆挤出机中与缠绕有两根镀锡铜丝线的电绝缘塑胶管一起挤出， 制得自 控温采暖管。 或在电绝缘管的外壁上， 挤出包裹固定电绝缘管外管壁的 PTC导电 聚合物材料膜包裹管状层。 将电绝缘管的 PTC导电聚合物材料膜管状层上， 通过 绕线机在电绝缘塑胶管外壁上绕线， 并将绕线后的电绝缘塑胶管的管头插装到 螺杆挤出机的模头中。 将步骤 （2) 的粒料在螺杆挤出机中与缠绕有两根镀锡铜 丝线的电绝缘塑胶管一起挤出， 制得自控温采暖管。
[0010] (4) 将自控温采暖管的管头， 插装到螺杆挤出机的模头中， 直接或涂覆粘接 胶后， 插进入到螺杆挤出机的模头中， 将自控温采暖管的外表面复合电绝缘塑 胶管。
[0011] (5) 辐照交联： 采用电子加速器对步骤 （3) 制得的自控温采暖塑胶管进行辐 照交联， 制得复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管。
[0012] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其 PTC导电聚合物材料 由聚丙烯基体树脂 65重量份、 氟橡胶 15重量份、 炭黑 15重量份及助剂 8重量份组 成。
[0013] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其 PTC导电聚合物材料 的助剂为抗氧剂、 交联敏化剂、 阻燃剂、 稳定剂和分散剂的两种以上。
[0014] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其电连接导线电极包括 铜导线， 电连接导线电极包括单股导线、 多股导线、 带状导线， 铜钢多股线状 复合导线， 铜钢带状复合导线。
[0015] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其粘接胶或为阻氧粘接 胶。 [0016] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其电绝缘管为塑胶管、 玻璃钢管、 玻璃管或陶瓷管。 粘接胶为阻氧粘接胶， 涂复于电伴热复合塑胶采 暖管至少一层管管之间的衔接处。
[0017] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其电绝缘管内壁上复合 有包括金属管、 玻璃管、 陶瓷管、 水泥管、 玻璃钢管。 粘接胶为阻氧粘接胶， 涂复于电伴热复合塑胶采暖管至少一层管管之间的衔接处。
[0018] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 其在电绝缘塑胶管的内 表面上， 复合有其它材料的管吋， 首先将其它材料管的管头直接或涂覆粘接胶 后， 插入到螺杆挤出机的模头中， 在其上挤出电绝缘塑胶管。 再重复 （3) 即通 过绕线机在电绝缘塑胶管外壁上绕线， 并将绕线后的电绝缘塑胶管的管头插装 到螺杆挤出机的模头中。 将步骤 （2) 的粒料在螺杆挤出机中与缠绕有两根镀锡 铜丝线的电绝缘塑胶管一起挤出， 制得自控温采暖管。 （4) 将制得自控温采暖 管头， 插装到螺杆挤出机的模头中， 直接或涂覆粘接胶后， 进入到螺杆挤出机 的模头中， 将自控温采暖管的外表面， 复合电绝缘塑胶管。 （5) 辐照交联： 采 用电子加速器对步骤 （3) 制得的自控温采暖塑胶管进行辐照交联，
制得复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管。
发明的有益效果
有益效果
[0019] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 可通过控制电源和增加 长度调控功率， 实现管道内的水维持一定温度， 实现多热源互补供热的功能。 因为采暖管复合有电热材料， 使的机械强度大幅提高， 且生产工艺成熟简单， 因为管道内有水使电加热不易产生过热现象， 安全可靠。 通过对电压的调整， 实现功率可控， 可以充分利用低谷电进行单热源或多热源采暖， 代表了地暖管 未来的发展方向。 自控温采暖塑胶管是基于 PTC导电聚合物材料热效应而制成的 一种材料。 当电流通过吋， PTC导电聚合物材料由于焦耳热将电能转化成热量， 起到加热体的作用。 加热体在温度较低的吋候， 电阻小， 输出功率大； 在温度 高的吋候， 电阻自动变大， 输出功率减小； 当温度过高、 超过一定的温度限制 ， 加热体的电阻就会急剧增大， 使工作电流断幵， 加热停止。 其优点是温度自 控、 功率自调、 安全可靠、 节能降耗， 从而在地暖等民用电热产品应用中具有 极强的竞争力。
对附图的简要说明
附图说明
[0020] 下面结合附图和实施例对本发明进一步说明。
[0021] 图中： 1电绝缘管、 2导线电极、 3 PTC导电聚合物材料膜、 4塑胶管、 5反射膜 、 6玻璃管、 7保温管层
[0022] 图 1、 图 2组成的第一实施例中： 复合 PTC导电聚合物材料膜双热源自控温采暖 塑胶管， 包括电绝缘管 1、 PTC导电聚合物材料膜 3、 电连接导线电极 2、 塑胶管 4 ， 在电绝缘管 1的外壁上， 至少设有两根导线电极 2， 对称分布缠绕固定在电绝 缘管 1的外管壁上， PTC导电聚合物材料膜 3均匀分布， 挤出包裹固定在至少两根 的导线电极 2上， 形成 PTC导电聚合物材料膜 3与导线电极良好电连接的 PTC导电 聚合物材料膜 3包裹管状层， 导线电极 2上复合有通过挤出工艺制造的电绝缘塑 胶管 4。
[0023] 图 3、 图 4组成的第二实施例中： 电绝缘塑胶管 4的内表面上设有反射膜 5， 其它 等同于图 1、 图 2。
[0024] 图 5、 图 6组成的第三实施例中： 电绝缘管 1的内壁上复合有玻璃管 6， 其它等同 于图 1、 图 2。
[0025] 图 7、 图 8组成的第四实施例中： 电绝缘塑胶管 4的外表面上， 复合有其它材料 的保护管层 7。 其它等同于图 1、 图 2。
[0026] 图 9、 图 10组成的第五实施例中： 电绝缘管 1的内壁上复合有玻璃管 6， 电绝缘 塑胶管 4的外表面上， 复合有其它材料的保护管层 7， 其它等同于图 1、 图 2。

Claims

权利要求书
[权利要求 1] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 包括电绝缘管
、 PTC导电聚合物材料膜、 电连接导线电极、 塑胶管， 其特征是： 在 电绝缘管的外壁上， 至少设有两根导线电极， 对称分布缠绕固定在电 绝缘管的外管壁上， PTC导电聚合物材料膜均匀分布， 挤出包裹固定 在至少两根的导线电极上， 形成 PTC导电聚合物材料膜与导线电极良 好电连接的 PTC导电聚合物材料膜包裹管状层； 构成通过至少两根导 线电极， 与 PTC导电聚合物材料膜的包裹并联 PTC导电聚合物材料膜 发热电路； 或在电绝缘管的外壁上， 挤出包裹固定电绝缘管外管壁的
PTC导电聚合物材料膜包裹管状层； 之后将至少设有两根导线电极， 对称分布缠绕固定在电绝缘管的外管壁上， PTC导电聚合物材料膜均 匀分布， 挤出包裹固定在至少两根的导线电极上， 形成 PTC导电聚合 物材料膜与导线电极良好电连接的 PTC导电聚合物材料膜包裹管状层
； 构成通过至少两根导线电极， 与 PTC导电聚合物材料膜的包裹并联 PTC导电聚合物材料膜发热电路； 电连接导线电极上， 或涂覆有焊锡 ； PTC导电聚合物材料膜包裹管状层和导线电极上， 至少复合有通过 挤出工艺制造的电绝缘塑胶管； 电绝缘塑胶管的内表面上， 或复合有 其它材料的管； 电绝缘塑胶管的外表面上， 或复合有其它材料的保护 管层。
[权利要求 2] 复合 PTC导电聚合物材料膜双热源自控温采暖塑胶管， 包括电绝缘管
、 PTC导电聚合物材料膜、 电连接导线电极、 粘接胶、 塑胶管， 其特 征是： 在电绝缘管的外壁上， 至少设有两根导线电极， 对称分布缠绕 固定在电绝缘管的外管壁上， PTC导电聚合物材料膜均匀分布， 挤出 包裹固定在至少两根的导线电极上， 形成 PTC导电聚合物材料膜与导 线电极良好电连接的 PTC导电聚合物材料膜包裹管状层； 构成通过至 少两根导线电极， 与 PTC导电聚合物材料膜的包裹并联 PTC导电聚合 物材料膜发热电路； 或在电绝缘管的外壁上， 挤出包裹固定电绝缘管 外管壁的 PTC导电聚合物材料膜包裹管状层； 之后将至少设有两根导 线电极， 对称分布缠绕固定在电绝缘管的外管壁上， PTC导电聚合物 材料膜均匀分布， 挤出包裹固定在至少两根的导线电极上， 形成 PTC 导电聚合物材料膜与导线电极良好电连接的 PTC导电聚合物材料膜包 裹管状层； 构成通过至少两根导线电极， 与 PTC导电聚合物材料膜的 包裹并联 PTC导电聚合物材料膜发热电路； 电连接导线电极上， 或涂 覆有焊锡； PTC导电聚合物材料膜包裹管状层和导线电极上， 复合有 粘接胶膜层； 粘接胶膜层上， 至少复合有通过挤出工艺制造的电绝缘 塑胶管； 电绝缘塑胶管的内表面上， 或复合有其它材料的管； 电绝缘 塑胶管的外表面上， 或复合有其它材料的保护管层。
[权利要求 3] 根据权利要求 1、 或 2所述的复合 PTC导电聚合物材料膜双热源自控温 采暖塑胶管， 其特征是： 制作工艺包括如下步骤：
(1) PTC导电聚合物材料膜制备： 所述 PTC导电聚合物材料由聚丙 烯基体树脂 60〜70重量份、 氟橡胶 10〜20重量份、 炭黑 10〜20重量份 及助剂 5〜10重量份组成， 称取各组分加入密炼机中塑化， 密炼塑化 温度为 180〜200°C， 密炼吋间为 5〜10min;
(2) 制粒： 将步骤 （1) 中的塑化物在双辊幵炼机上下片， 再经切粒 机切粒， 将所得粒料在双螺秆挤出机上二次造粒；
(3) 将制备好的电绝缘塑胶管， 通过绕线机在电绝缘塑胶管外壁上 绕线， 并将绕线后的电绝缘塑胶管的管头插装到螺杆挤出机的模头中 ； 将步骤 （2) 的粒料在螺杆挤出机中与缠绕有两根镀锡铜丝线的电 绝缘塑胶管一起挤出， 制得自控温采暖管； 或在电绝缘管的外壁上， 挤出包裹固定电绝缘管外管壁的 PTC导电聚合物材料膜包裹管状层； 将电绝缘管的 PTC导电聚合物材料膜管状层上， 通过绕线机在电绝缘 塑胶管外壁上绕线， 并将绕线后的电绝缘塑胶管的管头插装到螺杆挤 出机的模头中； 将步骤 （2) 的粒料在螺杆挤出机中与缠绕有两根镀 锡铜丝线的电绝缘塑胶管一起挤出， 制得自控温采暖管；
(4) 将自控温采暖管的管头， 插装到螺杆挤出机的模头中， 直接或 涂覆粘接胶后， 插入到螺杆挤出机的模头中， 将自控温采暖管的外表 面复合电绝缘塑胶管；
(5) 辐照交联： 采用电子加速器对步骤 （3) 制得的自控温采暖塑胶 管进行辐照交联， 制得复合 PTC导电聚合物材料膜双热源自控温采暖 塑胶管。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： PTC导电聚合物材料由聚丙烯基体树脂 65 重量份、 氟橡胶 15重量份、 炭黑 15重量份及助剂 8重量份组成。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： PTC导电聚合物材料的助剂为抗氧剂、 交 联敏化剂、 阻燃剂、 稳定剂和分散剂的两种以上。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： 电连接导线电极包括铜导线， 电连接导线 电极包括单股导线、 多股导线、 带状导线， 铜钢多股线状复合导线， 铜钢带状复合导线。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： 粘接胶或为阻氧粘接胶。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： 电绝缘管为塑胶管、 玻璃钢管、 玻璃管或 陶瓷管； 粘接胶为阻氧粘接胶， 涂复于电伴热复合塑胶采暖管至少一 层管管之间的衔接处。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： 电绝缘管内壁上复合有包括金属管、 玻璃 管、 陶瓷管、 水泥管、 玻璃钢管； 粘接胶为阻氧粘接胶， 涂复于电伴 热复合塑胶采暖管至少一层管管之间的衔接处。
根据权利要求 1、 2或 3所述的复合 PTC导电聚合物材料膜双热源自控 温采暖塑胶管， 其特征是： 在电绝缘塑胶管的内表面上， 复合有其它 材料的管吋， 首先将其它材料管的管头， 直接或涂覆粘接胶后插入到 螺杆挤出机的模头中， 在其上挤出电绝缘塑胶管； 再重复 （3) 即通 过绕线机在电绝缘塑胶管外壁上绕线， 并将绕线后的电绝缘塑胶管的 管头插装到螺杆挤出机的模头中； 将步骤 （2) 的粒料在螺杆挤出机 中与缠绕有两根镀锡铜丝线的电绝缘塑胶管一起挤出， 制得自控温采 暖管； （4) 将制得自控温采暖管头， 插装到螺杆挤出机的模头中， 直接或涂覆粘接胶后， 进入到螺杆挤出机的模头中， 将自控温采暖管 的外表面， 复合电绝缘塑胶管； （5) 辐照交联： 采用电子加速器对 步骤 （3) 制得的自控温采暖塑胶管进行辐照交联， 制得复合 PTC导 电聚合物材料膜双热源自控温采暖塑胶管。
PCT/CN2016/111971 2015-12-29 2016-12-25 复合ptc导电聚合物材料膜双热源自控温采暖塑胶管 WO2017114329A1 (zh)

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