WO2016110509A1 - Tuyau multicanal destiné à être utilisé comme échangeur de chaleur et procédé de fabrication d'un tuyau multicanal - Google Patents

Tuyau multicanal destiné à être utilisé comme échangeur de chaleur et procédé de fabrication d'un tuyau multicanal Download PDF

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Publication number
WO2016110509A1
WO2016110509A1 PCT/EP2016/050132 EP2016050132W WO2016110509A1 WO 2016110509 A1 WO2016110509 A1 WO 2016110509A1 EP 2016050132 W EP2016050132 W EP 2016050132W WO 2016110509 A1 WO2016110509 A1 WO 2016110509A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
hose
wall layer
channel
reinforcing
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.)
Ceased
Application number
PCT/EP2016/050132
Other languages
English (en)
Inventor
Christian Künstel
Salih KARAYAGIZ
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.)
Eaton Industrial IP GmbH and Co KG
Original Assignee
Eaton Industrial IP GmbH and Co KG
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 Eaton Industrial IP GmbH and Co KG filed Critical Eaton Industrial IP GmbH and Co KG
Publication of WO2016110509A1 publication Critical patent/WO2016110509A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/22—Multi-channel hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/587—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features having a non-uniform wall-structure, e.g. with inserts, perforations, locally concentrated reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin 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
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured 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
    • 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
    • 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
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • 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
    • F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/048—Natural or synthetic rubber
    • 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
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal 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
    • B32B2307/302—Conductive
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • 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

Definitions

  • the invention relates to multi-channel hose for use as a heat exchanger, which hose comprises:
  • Such a multi- channel hose is typically used for combining the flexibility of a hose and the possibility of exchanging heat with the fluid flowing through the main channel of the hose.
  • DE 202008017571 describes a tube having a corrugated outer surface, which provides a secondary channel arranged in a helical path around the tube.
  • Figure 4 of this publication shows a tube in which the secondary channels are integrated in the wall of the tube.
  • a thermoplastic material is used for at least the secondary channel.
  • a disadvantage of this prior art multi-channel hose is that the outer surface is corrugated, which restricts the possibility for application of such a hose.
  • the corrugated surface provides more friction when a hose needs to slide over a surface, dirt can be trapped between the grooves in the surface and so on.
  • the multi-channel hose according to the prior art is only suitable for low pressure applications, such as drainage.
  • DE 3910796 discloses a hose suitable for curable material, such as plaster and concrete. Such material could stick to the inner wall of the hose and clog the hose.
  • a secondary channel is wrapped around the hose and this secondary hose can be pressurized to deform the hose and break loose any clogged material.
  • This secondary channel is embedded in a foam layer arranged around the hose, while an outer cover layer is arranged around the secondary channel and which has a steel reinforcement. The reinforced outer cover layer ensures that the secondary channel deforms the hose and not the cover layer.
  • the foam layer enables the secondary channel to expand, when pressurized, and to deform the hose to break loose any set material.
  • the hose when the secondary channel is supplied with a fluid the hose will be deformed, which is undesired when the hose of DE 3910796 is to be used as a heat exchanger.
  • the deformed hose wall will increase the resistance in the hose.
  • the foam layer will provide an insulation of the secondary channel, which also does not contribute to the heat exchange.
  • DE 3526650 discloses metal tubing made out of a metal band material.
  • the metal tubing is provided with a groove, in which a hose is arranged to provide secondary tubing for a heat exchanging fluid.
  • the metal tubing could withstand higher pressures in comparison to the
  • US 4562890 shows a multi-channel hose system for warming window washer fluid in a car.
  • the tubing of the window washer system is coiled around a tube of the engine coolant system.
  • this embodiment provides a hose with a corrugated outer surface.
  • US 2008 264508 discloses a flexible pipe or hose of an elastomeric of thermoplastic material. This hose is
  • a secondary channel is provided in the cover layer of the hose.
  • the pitch of this secondary channel is preferably one to about two turns about every 15 feet, which makes the hose not suitable for heat exchange between the fluid in the hose and the secondary channel.
  • the secondary channel is arranged in the cover layer, which makes it also unsuitable for heat exchange.
  • This publication furthermore discloses a method for manufacturing the hose, in which a hose is extruded, a
  • a cover layer of an elastomeric and / or thermoplastic material arranged around the first and second wall layer and embedding the at least one secondary tube.
  • a hose which can withstand high pressures, for example typical hydraulic pressures, because reinforcing layers are provided around the main channel provided by the first wall layer and because the secondary tube is embedded in the cover layer, such that a solid hose body incorporating the secondary channel is provided. So, the main channel can transport a high pressure fluid, while still heat can be exchanged with the fluid in the at least one secondary tube. This heat exchange is optimized as the
  • cover layer provides for a smooth outer surface, such that the multi-channel hose of the
  • This cover layer could be arranged by extrusion or by wrapping. The latter could be easier due to the irregular surface of the hose, when the cover layer is to be applied.
  • the at least one secondary tube has an inner wall layer of an elastomeric and / or
  • thermoplastic material and a reinforcing wall layer wrapped around the inner wall layer.
  • the fluid in the secondary tube can also be under pressure and can for example be within the same circuit as the main channel, such as an air conditioning circuit .
  • the reinforcing, second wall layer and / or the reinforcing wall layer of the at least one secondary tube comprises a wire mesh or textile.
  • the wire mesh or textile comprises metal yarns .
  • a wire mesh or textile provides the possibility to add additional strength to the elastomeric and / or
  • thermoplastic material By using metal yarns, this strength can even be further improved, such that the resulting multi- channel hose is suitable for even higher pressures.
  • the wire mesh or textile could be arranged by wrapping, textile braiding, wire braiding of wire
  • the spacing between subsequent turns of the secondary tube is less than twice the diameter of the secondary tube.
  • secondary tube is wrapped around the wall to provide an optimal heat exchange between the fluids in the main channel and the secondary tube.
  • the invention also relates to a method for manufacturing a multi-channel hose according to any of the preceding claims, which method comprises the steps of:
  • the extrusion of the first, tube like, wall layer and the secondary tube could be simultaneously, but also a manufacturing process in which the secondary tube is produced first and only afterwards, the first, tube like, wall layer is extruded to be then wrapped with the already produced
  • a preferred embodiment of the method according to the invention further comprises the step of arranging a reinforcing wall layer around the extruded inner layer before wrapping the inner layer spirally around the extruded first wall layer with the reinforcing, second layer.
  • the cover layer it is also easy to alter one of the intermediate products, for example by providing a reinforcing wall layer around the inner layer of the at least secondary tube .
  • a secondary cover layer is arranged around the secondary tube. This secondary cover layer is arranged before the secondary tube is wrapped around the first wall layer with the reinforcing, second layer
  • Figure 1 shows a cross sectional view of an embodiment of a multi-channel hose according to the invention.
  • Figure 2 shows a side view of the hose of figure 1.
  • Figure 3 shows a schematic view of an embodiment of the method according to the invention.
  • Figure 1 shows a cross sectional view of an embodiment of a multi-channel hose 1 according to the
  • the hose 1 has a main channel 2 and a secondary channel 3.
  • the main channel 2 is embodied by a first wall layer 4 of an elastomeric and / or thermoplastic material.
  • reinforcement layer 5 is enveloped around the first layer 4.
  • the secondary tube 6 could also be a multi-layered tube, for example containing a
  • the secondary tube 6 is furthermore embedded by a cover layer 7, such that the outer surface of the multi ⁇ channel hose 1 is smooth.
  • Figure 2 shows a side view of the hose 1 of figure 1, in which the different layers 4, 5, 7 of material are shown.
  • Figure 3 shows a schematic view of an embodiment of the method according to the invention.
  • a primary extruder 10 extrudes a first, tube like, wall layer 11. This wall layer 11 is wrapped with a textile or mesh ribbon 12 to provide a reinforcement layer.
  • a secondary extruder 13 extrudes an inner layer 14, which is wrapped with a textile or mesh ribbon 15 to provide a reinforcement layer, which results in a secondary tube.
  • This secondary tube is typically first coiled up to be used later on in the process. It is also possible to provide the secondary tube with a secondary cover layer.
  • the coiled up secondary tube 14, 15 is then wound spirally around the first, tube like, wall layer 11 lined with the reinforcement textile or mesh ribbon 12.
  • This assembly is then fed to a tertiary extruder, which extrudes around said assembly a cover layer 16.
  • the cover layer 16 could also be arranged by a wrapping technique.
  • the multi-channel hose can easily be applied at spots, where typically a single channel hose is applied, while providing the additional advantage of the possibility of heat exchange with a fluid in the secondary tube .

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un tuyau multicanal (1) destiné à être utilisé comme un échangeur de chaleur, lequel tuyau (1) comprend : - une première couche de paroi (4, 11) d'un élastomère et/ou d'un matériau thermoplastique ; - une seconde couche de paroi de renfort (5, 12) enveloppée autour de la première couche de paroi ; - au moins un tube secondaire (6, 14) enveloppé en spirale autour de la seconde couche de paroi de renfort (5, 12) ; - une couche de recouvrement (7, 16) d'un élastomère et/ou d'un matériau thermoplastique agencée autour de la première et de la seconde couche de paroi (4, 11 ; 5, 12) et intégrant ledit au moins un tube secondaire (6, 14). L'invention concerne également un procédé de fabrication d'un tel tuyau multicanal (1).
PCT/EP2016/050132 2015-01-06 2016-01-06 Tuyau multicanal destiné à être utilisé comme échangeur de chaleur et procédé de fabrication d'un tuyau multicanal Ceased WO2016110509A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1500103.5 2015-01-06
GB1500103.5A GB2533928A (en) 2015-01-06 2015-01-06 Multi-channel hose and method for manufacturing a multi-channel hose

Publications (1)

Publication Number Publication Date
WO2016110509A1 true WO2016110509A1 (fr) 2016-07-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/050132 Ceased WO2016110509A1 (fr) 2015-01-06 2016-01-06 Tuyau multicanal destiné à être utilisé comme échangeur de chaleur et procédé de fabrication d'un tuyau multicanal

Country Status (2)

Country Link
GB (1) GB2533928A (fr)
WO (1) WO2016110509A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216099A1 (de) * 2017-09-12 2019-03-14 Krah Pipes GmbH & Co. KG Rohrleitung
CN111609225A (zh) * 2020-04-24 2020-09-01 张家刘 一种耐磨的热塑性塑料软管

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315703A (en) * 1967-04-25 Matthews etal composite tubing product
US4194536A (en) * 1976-12-09 1980-03-25 Eaton Corporation Composite tubing product
DE3910796A1 (de) * 1989-04-04 1990-10-11 Fischbach Manfred Dipl Ing Baustoffoerderschlauch mit betriebsfreundlicher reinigungseinrichtung
US5183099A (en) * 1990-02-28 1993-02-02 Caoutchouc Manufacture Et Plastiques S.A. Motor vehicle windshield washer system
US20080264508A1 (en) * 2006-09-26 2008-10-30 Wallace Adamson Mine blender hose
DE202008017571U1 (de) * 2007-03-21 2010-02-25 Frank & Krah Wickelrohr Gmbh Rohrförmiges Hohlprofil
US20110308657A1 (en) * 2010-06-21 2011-12-22 Saint Clair Systems Hose assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911381B1 (fr) * 2007-01-11 2010-11-05 Axon Cable Sa Cable hybride
US20100313589A1 (en) * 2009-06-13 2010-12-16 Brent Alden Junge Tubular element

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315703A (en) * 1967-04-25 Matthews etal composite tubing product
US4194536A (en) * 1976-12-09 1980-03-25 Eaton Corporation Composite tubing product
DE3910796A1 (de) * 1989-04-04 1990-10-11 Fischbach Manfred Dipl Ing Baustoffoerderschlauch mit betriebsfreundlicher reinigungseinrichtung
US5183099A (en) * 1990-02-28 1993-02-02 Caoutchouc Manufacture Et Plastiques S.A. Motor vehicle windshield washer system
US20080264508A1 (en) * 2006-09-26 2008-10-30 Wallace Adamson Mine blender hose
DE202008017571U1 (de) * 2007-03-21 2010-02-25 Frank & Krah Wickelrohr Gmbh Rohrförmiges Hohlprofil
US20110308657A1 (en) * 2010-06-21 2011-12-22 Saint Clair Systems Hose assembly

Cited By (4)

* Cited by examiner, † Cited by third party
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DE102017216099A1 (de) * 2017-09-12 2019-03-14 Krah Pipes GmbH & Co. KG Rohrleitung
DE102017216099B4 (de) 2017-09-12 2019-06-27 Krah Pipes GmbH & Co. KG Rohrleitung
CN111609225A (zh) * 2020-04-24 2020-09-01 张家刘 一种耐磨的热塑性塑料软管
CN111609225B (zh) * 2020-04-24 2021-12-07 圣大管业(芜湖)科技有限公司 一种耐磨的热塑性塑料软管

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