WO2015104233A1 - Dispositif de transfert de chaleur entre au moins deux flux de matières de température différente - Google Patents

Dispositif de transfert de chaleur entre au moins deux flux de matières de température différente Download PDF

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Publication number
WO2015104233A1
WO2015104233A1 PCT/EP2015/050026 EP2015050026W WO2015104233A1 WO 2015104233 A1 WO2015104233 A1 WO 2015104233A1 EP 2015050026 W EP2015050026 W EP 2015050026W WO 2015104233 A1 WO2015104233 A1 WO 2015104233A1
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WO
WIPO (PCT)
Prior art keywords
separating element
nanoscale carbon
partially
carbon
nanoscale
Prior art date
Application number
PCT/EP2015/050026
Other languages
German (de)
English (en)
Inventor
Tabea Arndt
Manfred Baldauf
Jörn GRUNDMANN
Markus Ziegmann
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2015104233A1 publication Critical patent/WO2015104233A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/02—Constructions of heat-exchange apparatus characterised by the selection of particular materials of carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/20—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes with nanostructures

Definitions

  • the invention relates to a device for transferring heat between at least two streams present at different temperatures, comprising at least one housing part with at least one separating element, which spatially separates at least two channel structures through which at least one stream flows or flows.
  • Such devices are also referred to as (indirect) heat exchangers or (indirect) heat exchangers.
  • An efficient heat exchange or an efficient heat transfer between corresponding material streams in short the efficiency of corresponding devices, depends in particular on the area which can be used for heat exchange or heat transfer and the flow parameters of the material streams flowing through corresponding channel structures. Further, for the efficiency of such devices, the thermal conductivity of the material forming them, i. in particular the thermal conductivity of the material forming a corresponding separating element, as well as structural specifications, in particular wall thicknesses, are decisive.
  • the devices known from the prior art are typically formed of metals or plastic materials. Metals have a comparatively high thermal conductivity, but can be problematic in view of their comparatively low corrosion resistance. Conversely, it behaves with plastic materials which have a relatively high corrosion resistance, but may be problematic due to their relatively low thermal conductivity.
  • the invention is therefore based on the object of specifying an improved device for transferring heat between at least two streams present at different temperatures.
  • this object is achieved by a device for transferring heat between at least two streams of the type mentioned at different temperatures, which according to the invention is characterized in that at least the separating element is formed at least partially from nanoscale carbon or at least one nanoscale carbon-containing material and / or at least partially comprises nanoscale carbon or at least one nanoscale carbon-containing material.
  • the principle according to the invention is based on a special design of a corresponding device for transferring heat between at least two material streams present at different temperatures or having different temperatures and thus typically containing different amounts of heat.
  • the device which can also be referred to as the (indirect) heat exchanger or (indirect) heat exchanger, has at least one housing part as a component which is essential in terms of its function or design.
  • the housing part at least two channel structures each through which at least one stream of material can flow or flow are formed.
  • the least two Channel structures are spatially separated from one another by at least one separating element, so that heat exchange or heat transfer between corresponding streams flowing in the channel structures is possible, but mass transfer between corresponding streams flowing in the channel structures is not possible.
  • the separating element can accordingly be designated or considered as a dividing wall extending between the material flows.
  • a stream of material is to be understood as a fluid stream, for example.
  • a fluid stream may, for. Example, as at least one gas-containing gas stream or liquid containing at least one liquid stream or at least a mixture of at least one gas and / or at least one liquid containing mixture stream present.
  • the essence of the principle according to the invention is to form at least the separating element, optionally also other parts of the housing part or the device, at least partially, in particular completely, of nanoscale carbon or at least partially, in particular completely, of at least one nanoscale carbon-containing material.
  • the principle according to the invention therefore makes the particular chemical / physical properties of nanoscale carbon, in particular carbon tube structures, ie. H. So-called carbon nanotubes, in short CNT, or graphite structures are to be understood, for a device for the transfer of heat between at least two different amounts of heat containing material flows to use.
  • nanoscale carbon that are particularly important for the principle according to the invention include, for example its high thermal conductivity.
  • the high thermal conductivity of nanoscale carbon is advantageous with regard to an efficient heat exchange or an efficient heat transfer between corresponding material streams present at different temperatures and thus the efficiency of the device.
  • the properties of nanoscale carbon which are particularly important for the principle according to the invention, also include its good corrosion resistance.
  • the good corrosion resistance of nanoscale carbon is in view of the use of the device according to the invention in (highly) corrosive environments, ie the use in connection with (highly) corrosive material flows, such. B. N0 X and / or S0 X containing streams, advantage.
  • the device according to the invention is protected by corresponding (highly) corrosive environments or
  • Nanoscale carbon is so resistant to corrosion that the device according to the invention can even be regarded as universally applicable in terms of the corrosion behavior.
  • the properties of nanoscale carbon which are particularly important for the principle according to the invention, also include its high mechanical stability.
  • the good mechanical stability of components formed from nano-scale carbon or of components formed from nanoscale carbon-containing materials allows the damage-free use of the device according to the invention under comparatively high mechanical stresses. In particular, in connection with the mechanical properties and the comparatively low weight of corresponding components must be considered.
  • the properties of nanoscale carbon that are particularly important for the principle according to the invention also include its hydrophobic properties.
  • the hydrophobic properties of nanoscale carbon are particularly in view of the Use of the device according to the invention in certain application or application areas, ie, in particular with regard to an application of the device according to the invention as a condensation device or as part of a Kondensa tion device, advantageous.
  • the hydrophobic properties of nanoscale carbon allow a condensation of a hydrophilic substance, such. As water vapor, in drop form.
  • the drop-shaped condensation of a hydrophilic substance is advantageous because it prevents the formation of planar hydrophilic film layers on a device-side condensation surface, which flat hydrophilic film layers impair a heat exchange or a heat transfer between respective streams.
  • the advantages of nanoscale carbon also include manufacturing and thus economic aspects, since components made of nanoscale carbon and in particular components made of nano-scale carbon materials by means of well manageable production engineering production methods in high quality, high volumes and in different, especially complex, geometries let produce.
  • An exemplary embodiment provides that at least the separating element is formed at least partially from nanoscale carbon, wherein at least one separator element forming the separating element, in particular foil, mat or plate-like, is formed from the nanoscale carbon.
  • the separating element can therefore be formed at least partially, in particular completely, from nanoscale carbon, wherein it is formed from at least one separating element segment formed from nanoscale carbon.
  • Such a separator segment may have a foil, mat or plate-like shape or geometry.
  • Several rather separator element segments can in principle be arranged in any arrangement and thus with regard to concrete structural requirements as needed or connected to each other. In concrete terms, such a separating element segment can be, for example, a film formed from nanoscale carbon.
  • a further exemplary embodiment provides that at least the separating element is formed at least partially from at least one nanoscale carbon-containing material, wherein from the nanoscale carbon-containing material at least one forming the separating element, in particular foil, mat or plate-like, separating element segment is formed.
  • the separating element can therefore be formed at least partially, in particular completely, from a material containing nanoscale carbon, wherein it is formed from at least one separating element segment formed from a material containing nanoscale carbon.
  • Such a separator segment may also have a foil, mat or plate-like shape or geometry.
  • a plurality of such separating element segments can in principle be arranged in any desired arrangement and thus connected with one another with regard to specific structural requirements.
  • the nanoscale carbon-containing material is typically a matrix material having nanoscale carbon dispersed therein.
  • a corresponding matrix material may, for. Example, a particular thermoset or thermoplastic, plastic material or a ceramic material. Consequently, corresponding separating element segments can be produced, for example, by means of extrusion or injection molding processes.
  • a separating element segment can accordingly be, for example, an extruded or injection-molded part formed from a material containing nanoscale carbon, in particular plastic material.
  • a further exemplary embodiment provides that at least the separating element at least partially comprises nanoscale carbon, wherein the nanoscale carbon is present as at least partially on at least one exposed surface of the or a base body of the separating element applied coating.
  • the material forming a main body of the separating element does not necessarily have to be formed of nanoscale carbon or a material containing nanoscale carbon.
  • a basic body of the separating element can therefore be made of any other material, ie, for example, a metal or a ceramic or plastic material, and coated at least in sections on at least one exposed surface with nano-scale carbon.
  • all chemical and / or physical coating processes are suitable for applying the coating of nano-scale carbon; reference should be made, by way of example only, to plasma deposition.
  • the coating of a corresponding basic body with nanoscale carbon likewise requires the formation of a separating element with the special properties of nanoscale carbons mentioned above.
  • the chemical / physical properties of the separating element can therefore be specifically modified by the application of a coating formed from nanoscale carbon, that is to say in particular also with regard to properties which are useful for a specific field of application of the device according to the invention.
  • separating elements based on a metallic base body can be provided with a highly corrosion-resistant, hydrophobic carbon coating.
  • the layer thickness of corresponding coatings is, for example, in a range between 1 and 50 ⁇ m. Of course, coatings with lower or higher layer thicknesses can in principle also be provided.
  • the layer- Thickness is typically determined with regard to a specific field of application of the device according to the invention.
  • At least the separating element at least partially comprises at least one nanoscale carbon-containing material, wherein the nanoscale carbon-containing material is present as at least partially applied to at least one exposed surface of or a base body of the separating element coating ,
  • the coating here is not formed exclusively from nanoscale carbon but from a material containing nanoscale carbon.
  • a corresponding coating can, for example, consist of a nanoscale
  • Carbon-containing plastic material may be formed.
  • all embodiments in connection with the previously described embodiment apply analogously.
  • a further exemplary embodiment provides that at least the separating element at least partially comprises nanoscale carbon, wherein at least one prefabricated material layer of nanoscale carbon at least partially positive and / or force and / or cohesively to at least one exposed surface of the or a body of the Dividing element is connected.
  • the material forming a base body of the separating element it is not absolutely necessary for the material forming a base body of the separating element to be formed from nanoscale carbon or a material containing nanoscale carbon.
  • a main body of the separating element can also be formed in this embodiment of any other material, ie, for example, a metal or a ceramic or plastic material.
  • the base body there is no coating of the base body with nano-scale carbon, but at least one prefabricated material layer made of nano-scale carbon, which, for example, a foil-, mat- or plate-like shape or Geometry, stable and captive at least in sections on an exposed surface of the main body of the separating element positively and / or positively and / or cohesively connected.
  • a prefabricated material layer made of nano-scale carbon, which, for example, a foil-, mat- or plate-like shape or Geometry, stable and captive at least in sections on an exposed surface of the main body of the separating element positively and / or positively and / or cohesively connected.
  • connection of the prefabricated material layer to the main body of the separating element for example latching, screw or adhesive connections come into question.
  • At least the separating element at least partially comprises at least one nanoscale carbon-containing material, wherein at least one prefabricated material layer of the material at least partially positively and / or non-positively and / or cohesively on at least one exposed surface of or a basic body of the separating element is connected.
  • the prefabricated material layer is not formed exclusively from nanoscale carbon but from a material containing nanoscale carbon.
  • a corresponding prefabricated material layer can be formed, for example, from a nanoscale carbon-containing plastic material.
  • the nanoscale carbon can be formed, for example, as a (nanoscale) carbon tube structure and / or (nanoscale) graphite structure. If the nanoscale carbon is present as a carbon tube structure, it is conceivable that at least a part of the carbon tube structures is arranged with its longitudinal axis parallel to a surface normal of the separating element or angled inclined with respect to a surface normal of the separating element. The or a part of the carbon tube structures can thus be oriented at an angle or at an angle with respect to the direction of flow of corresponding material flows flowing through the channel structures or orien- be done. Such an improved heat transfer through the separator and thus an improvement in the efficiency of the device is possible. As mentioned above, in addition, the housing part may additionally be formed at least partially from nanoscale carbon or at least one nanoscale carbon-containing material and / or comprise at least partially nanoscale carbon or at least partially at least one nanoscale carbon-containing material.
  • the housing part is formed at least partially from nanoscale carbon, with at least one housing part segment forming the housing part, in particular foil, mat or plate-like, being formed from the nanoscale carbon.
  • the housing part may be formed at least partially from at least one nanoscale carbon-containing material, wherein at least one housing segment forming the housing part, in particular foil, mat or plate-like, is formed from the nanoscale carbon-containing material.
  • the carbon-containing material may be, for.
  • the housing part at least partially comprises nanoscale carbon, wherein the nanoscale carbon is present as at least partially applied to at least one exposed surface of the or a body of the housing part coating. Furthermore, it is likewise possible that the housing part at least partially comprises at least one nanoscale carbon-containing material, wherein the nanoscale carbon-containing material is present as at least partially applied to at least one exposed surface of the or a body of the housing part coating.
  • the housing part comprises at least partially nanoscale carbon, wherein at least one prefabricated material layer of nanoscale carbon is at least partially positively and / or positively and / or materially bonded to at least one exposed surface of or a main body of the housing part. Accordingly, it is also conceivable that the housing part at least partially comprises at least one nanoscale carbon-containing material, wherein at least one prefabricated material layer of the material at least partially positive and / or non-positively and / or cohesively on at least one exposed surface of or a main body of the housing part is connected.
  • condensation device may be formed as a condensation device or as part of a condensation device, wherein an exposed surface of the separation element is formed for condensing a condensable component of a material flow and thus serves as a condensation surface.
  • a condensable component of a material stream may, for. B. containing in a water vapor
  • 1 - 3 each a schematic diagram of a device for transferring heat between little at least two present at different temperatures streams according to an embodiment of the invention.
  • FIG. 4 - 6 respective sectional views through the in the
  • Fig. 1-3 show devices.
  • the streams S 1, S 2, which are shown in all FIGS. 1 for transferring heat between at least two streams of material S 1, S 2 present at different temperatures and thus typically having different amounts of heat, may each be referred to as heat exchangers or heat exchangers.
  • FIG. 1 shows a schematic illustration of a device 1 for transferring heat between at least two streams of material S1, S2 containing different amounts of heat present at different temperatures and thus typically different amounts of heat, in accordance with an exemplary embodiment of the invention in a perspective illustration.
  • Fig. 4 shows a corresponding sectional view through the device 1 shown in Fig. 1 along the section lines IV - IV.
  • the device 1 comprises a housing part 2. Two channel structures 3, 4 are formed in the housing part 2. Each channel structure 3, 4 is traversed by a stream S1, S2. The flow direction of the streams 3, 4 can be opposed, the streams S1, S2 can therefore be in opposite directions.
  • the channel structures 3, 4 are spatially separated from one another by a separating element 5.
  • the separating element 5 can therefore be called or considered to be a partition wall running between the streams S1, S2.
  • the separating element 5 allows a heat exchange or a heat transfer between the streams flowing in the channel structures 3, 4 streams S2, S2. However, a mass transfer between the streams flowing in the channel structures 3, 4 streams S2, S2 is not possible due to the separating element 5.
  • the following remarks on the special design of the separating element 5 apply analogously to the remaining parts of the housing part 2 of the device 1.
  • the separating element 5 shown in FIGS. 1, 4 is made entirely of nano-scale carbon, d. H. from nanoscale carbon tubes (structures), so-called carbon nanotubes, short CNT, formed. From the carbon tubes, a plate-like partition element segment was formed, which dividing element segment is arranged as a separating element 5 in the housing part 2 of the device 1 and connected correspondingly to the housing part 2 of the device 1.
  • Substantial advantages of the design of the separating element 5 and, of course, the equally possible formation of further components of the housing part 2 of the device 1 of nanoscale carbon are in the high thermal conductivity, high corrosion resistance, good mechanical see stability, especially with regard to the relatively low Weight to see of nanoscale carbon formed components. Due to the good mechanical stability, dividing elements 5 made of nanoscale carbon can also be dimensioned with comparatively small wall thicknesses, which has an equally positive effect on the heat transfer occurring via the separating element 5.
  • corresponding devices 1 can be made more compact in comparison.
  • the separating element 5 made of pure nanoscale carbon or of a separating element segment formed from pure nanoscale carbon
  • Such a material may be, for example, a nano-scale carbon filled matrix material, e.g. B. in the form of a thermoplastic synthetic material, such.
  • PA, PC, PE, PP, etc. act.
  • Typical filling levels range from 1 to 70% by volume, in particular from 10 to 50% by volume.
  • the thermal conductivity of plastic materials filled with nanoscale carbon is significantly higher than the thermal conductivity of an unfilled comparative plastic material.
  • plastic materials filled with nanoscale carbon could be mixed with thermal
  • FIG. 2 shows a schematic diagram of a device 1 for transferring heat between at least two streams of material present at different temperatures and thus typically containing different amounts of heat Sl, S2 according to a further embodiment of the invention in a perspective view.
  • 5 shows a corresponding sectional view through the device 1 shown in FIG. 2 along the section lines V - V.
  • the separating element 5 here is formed from a basic body 6, which itself is not formed from nanoscale carbon or a material containing nano-scale carbon whose exposed, in particular the channel structures 3, 4 (with) delimiting surfaces are coated with nanoscale carbon.
  • a coating 7 formed of nanoscale carbon is therefore applied.
  • the coating 7 may, for. B. be applied by means of plasma deposition on the exposed surfaces of the base body 6 of the separating element 5.
  • the base body 6 of the separating element 5 may be made, for example, of a metal, i. e.g. a steel or copper sheet, or a Kunststoffma- material be formed.
  • the properties of the separating element 5 can be selectively modified by a corresponding coating 7 of the main body 6, in particular with regard to hydrophobicity and corrosion resistance.
  • the heat transfer through the base body 6 of the separating element 5 is not affected by a corresponding coating 7 with nanoscale carbon in the rule, in contrast, as is known from the prior art z. B. in case of metallic base body 6 applied for the purpose of corrosion protection pure plastic coatings.
  • a coating 7 formed from pure nanoscale carbon a coating 7 made of a nanoscale carbon-containing material, ie, for example, a nanoscale carbon-containing plastic material, may be applied to the base body 6 of the separating element 5.
  • the layer thickness of the coating 7 may be in both cases, for example, at about 20 ⁇ .
  • FIG. 3 shows a schematic illustration of a device 1 for transferring heat between at least two streams of material S1, S2 containing different amounts of heat present at different temperatures and thus typically different amounts of heat, in accordance with a further exemplary embodiment of the invention in a perspective illustration.
  • FIG. 6 shows a corresponding sectional view through the device 1 shown in FIG. 5 along the sectional lines VI-VI.
  • the separating element 5 is likewise formed here from a basic body 6, which itself is not formed from nanoscale carbon or a material containing nanoscale carbon.
  • the base body 6 of the separating element 5 is not provided with a corresponding coating 7 in the region of its exposed surfaces.
  • a prefabricated material layer 8 is applied from nanoscale carbon.
  • the prefabricated material layer 8 may be e.g. be glued to the base body 6 respectively whose exposed surfaces.
  • the prefabricated material layer 8 is connected to the base body 6 of the separating element 5 in a stable and captive manner in a positive and / or non-positive and / or cohesive manner.
  • the prefabricated material layer 8 could alternatively also from a nanoscale carbon-containing material such.
  • B. a nano-scale carbon-containing plastic material may be formed.
  • the prefabricated material layer 8 can sonach z. Example, as an extrusion or injection molded part, which is stable and captive connected to the base body 6 of the separating element 5.
  • the nanoscale carbon if present as a carbon tube (structure), can be arranged particularly oriented or oriented particularly.
  • the carbon tubes (structures) with their longitudinal axis parallel to an exemplary only shown in FIG. 4 surface normal N of the separating element 5 and an angle inclined with respect to Surface normal N of the separating element 5 to be aligned or oriented.
  • the carbon tubes (structures) can thus be aligned or oriented at an angle or at an angle with respect to the flow direction of the material flows S1, S2 flowing through the channel structures 3, 4.
  • nanoscale carbon is advantageous due to its hydrophobic properties, in particular with regard to the use of the device 1 as a condensation device or as part of a condensation device.
  • the hydrophobic properties of nanoscale carbon permit condensation of a hydrophilic substance, such as a hydrophilic substance.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif (1) de transfert de chaleur entre au moins deux flux de matières (S1, S2) de température différente. Ledit dispositif comprend au moins une partie de boîtier (2) pourvue d'au moins un élément séparateur (5), lequel sépare l'une de l'autre dans l'espace au moins deux structures de canal (3, 4) traversées ou pouvant être traversées respectivement par au moins un flux de matières (S1, S2). Au moins l'élément séparateur (5) est formé au moins en partie de carbone nanométrique ou au moins d'un matériau contenant du carbone nanométrique et/ou comprend au moins en partie du carbone nanométrique ou au moins en partie au moins un matériau contenant du carbone nanométrique.
PCT/EP2015/050026 2014-01-13 2015-01-05 Dispositif de transfert de chaleur entre au moins deux flux de matières de température différente WO2015104233A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014200400.4A DE102014200400A1 (de) 2014-01-13 2014-01-13 Vorrichtung zur Übertragung von Wärme zwischen wenigstens zwei bei unterschiedlichen Temperaturen vorliegenden Stoffströmen
DE102014200400.4 2014-01-13

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Publication Number Publication Date
WO2015104233A1 true WO2015104233A1 (fr) 2015-07-16

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Citations (5)

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Publication number Priority date Publication date Assignee Title
WO2004027336A1 (fr) * 2002-09-17 2004-04-01 Midwest Research Institute Systemes d'echange de chaleur de nanotubes en carbone
US7093650B2 (en) * 2003-09-01 2006-08-22 Usui Kokusai Sangyo Kaisha, Ltd. Heat conduction pipe externally covered with fin member
GB2428604A (en) * 2005-08-05 2007-02-07 Visteon Global Tech Inc Fluorosiloxane anti-foul coating on heat exchanger
EP2476990A2 (fr) * 2011-01-13 2012-07-18 Samsung Electronics Co., Ltd. Couche de revêtement de surface et échangeur thermique incluant la couche de revêtement de surface
US20130112379A1 (en) * 2010-04-23 2013-05-09 Young-Chul Ko Super-hydrorepellent coating composition, super-hydrorepellent coating layer including cured product of the super-hydrorepellent coating composition, and heat exchanger including the super-hydrorepellent coating layer

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CN100413061C (zh) * 2004-06-07 2008-08-20 鸿富锦精密工业（深圳）有限公司 一种热管及其制造方法
KR100737695B1 (ko) * 2006-06-28 2007-07-09 이찬봉 개선된 라이너를 갖는 전열소자
DE102007026253A1 (de) * 2007-03-06 2008-09-11 Electrovac Ag Beschichtungsmaterial bzw. Lack mit verbesserter Wärmeübertragung sowie Wärme übertragende Oberfläche mit einer unter Verwendung des Beschichtungsmaterials hergestellten Beschichtung
US20090056915A1 (en) * 2007-09-05 2009-03-05 Hua-Hsin Tsai Electrically insulated heat sink with high thermal conductivity
DE202012100838U1 (de) * 2012-03-08 2012-04-03 Alpha-Innotec Gmbh Verdampfer insbesondere für einen Kältemittelkreislauf

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027336A1 (fr) * 2002-09-17 2004-04-01 Midwest Research Institute Systemes d'echange de chaleur de nanotubes en carbone
US7093650B2 (en) * 2003-09-01 2006-08-22 Usui Kokusai Sangyo Kaisha, Ltd. Heat conduction pipe externally covered with fin member
GB2428604A (en) * 2005-08-05 2007-02-07 Visteon Global Tech Inc Fluorosiloxane anti-foul coating on heat exchanger
US20130112379A1 (en) * 2010-04-23 2013-05-09 Young-Chul Ko Super-hydrorepellent coating composition, super-hydrorepellent coating layer including cured product of the super-hydrorepellent coating composition, and heat exchanger including the super-hydrorepellent coating layer
EP2476990A2 (fr) * 2011-01-13 2012-07-18 Samsung Electronics Co., Ltd. Couche de revêtement de surface et échangeur thermique incluant la couche de revêtement de surface

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