JP6538651B2 - 凝縮器の性能を向上させる機能的なコーティング - Google Patents
凝縮器の性能を向上させる機能的なコーティング Download PDFInfo
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- JP6538651B2 JP6538651B2 JP2016512075A JP2016512075A JP6538651B2 JP 6538651 B2 JP6538651 B2 JP 6538651B2 JP 2016512075 A JP2016512075 A JP 2016512075A JP 2016512075 A JP2016512075 A JP 2016512075A JP 6538651 B2 JP6538651 B2 JP 6538651B2
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- condenser system
- silver particles
- silver
- substrate
- condensation
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- 238000009833 condensation Methods 0.000 claims description 46
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 38
- 229910052709 silver Inorganic materials 0.000 claims description 38
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- 239000010949 copper Substances 0.000 claims description 18
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 18
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical group CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 14
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- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
- B05D1/185—Processes for applying liquids or other fluent materials performed by dipping applying monomolecular layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/146—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies to metallic pipes or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
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- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
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- F28F13/182—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing especially adapted for evaporator or condenser surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
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- 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
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
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- 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
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Paints Or Removers (AREA)
Description
本出願は、2013年5月2日に出願された米国仮特許出願第61/818,631号の利益を主張する。その内容は参照することにより本明細書に援用される。
Claims (17)
- 少なくとも一の蒸気凝縮表面を含む凝縮器システムであって、前記蒸気凝縮表面は前記蒸気凝縮表面の表面全域に分散された銀粒子を有し、前記銀粒子の平均直径は50nmから5μmであり、そして
前記蒸気凝縮表面上の脱イオン水の接触角は70〜90°Fの温度で90〜110°の間である、凝縮器システム。 - 前記銀粒子はその酸化物である、請求項1に記載の凝縮器システム。
- 前記接触角は100〜110°の間にある、請求項1に記載の凝縮器システム。
- 前記表面は銅である、請求項1に記載の凝縮器システム。
- 前記銀粒子は単層の分子コーティングである、請求項1に記載の凝縮器システム。
- 前記コーティングは約1μmから2μmの厚さを有する、請求項5に記載の凝縮器システム。
- 前記コーティングは約1.1μmの厚さを有する、請求項6に記載の凝縮器システム。
- 蒸気凝縮表面に銀粒子を堆積させることを含む凝縮システムの製造方法であって、かつ前記銀粒子は約1μmから約2μmの厚さの層内に存在し、
前記銀粒子の平均直径は50nmから5μmであり、そして
前記蒸気凝縮表面上の脱イオン水の接触角は70〜90°Fの温度で90〜110°の間である、凝縮システムの製造方法。 - 前記表面は約40mJ/m2より少ない表面エネルギーを有する、請求項1に記載の凝縮器システム。
- 前記表面は約30mJ/m2より少ない全表面エネルギーを有する、請求項9に記載の凝縮器システム。
- 全表面エネルギーは式γ=γh+γdで算出され、式中、γhは水素結合と双極子間相互作用に起因する表面エネルギーの成分であり、γdは表面エネルギーの分散成分である、請求項9に記載の凝縮器システム。
- 銀の粒子及び高分子の自己集合性モノレイヤで被覆された少なくとも一の表面を含む基材であって、
前記銀粒子の平均直径は50nmから5μmであり、そして
前記表面上の脱イオン水の接触角は70〜90°Fの温度で90〜110°の間である、基材。 - 基材を銀の溶液に接触させて修飾された表面を形成しその後高分子の自己集合性モノレイヤを前記修飾された表面に適用することを含む方法であって、
前記修飾された表面は前記基材全域に分散された銀粒子を含み、
前記銀粒子の平均直径は50nmから5μmであり、そして
前記表面上の脱イオン水の接触角は70〜90°Fの温度で90〜110°の間である、方法。 - 前記基材は銅又は銅合金である、請求項12に記載の基材又は請求項13に記載の方法。
- 前記高分子は炭化水素又はフッ化炭素である、請求項12に記載の基材又は請求項13に記載の方法。
- 前記高分子は1−ドデカンチオールである、請求項12に記載の基材又は請求項13に記載の方法。
- 前記銀の溶液は硝酸銀である、請求項13に記載の方法。
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| US201361818631P | 2013-05-02 | 2013-05-02 | |
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| PCT/US2014/036643 WO2014179733A1 (en) | 2013-05-02 | 2014-05-02 | Functional coatings enhancing condenser performance |
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| US10921072B2 (en) | 2013-05-02 | 2021-02-16 | Nbd Nanotechnologies, Inc. | Functional coatings enhancing condenser performance |
| EP2992288A4 (en) | 2013-05-02 | 2017-03-08 | The Board Of Regents Of The Nevada System Of Higher Education on behalf of the Univeristy Of Nevada-Las Vegas | Functional coatings enhancing condenser performance |
| EP2990742A1 (en) * | 2014-08-28 | 2016-03-02 | ABB Technology AG | Method and apparatus for solidifying a polar substance |
| US10421127B2 (en) * | 2014-09-03 | 2019-09-24 | Raytheon Company | Method for forming lanthanide nanoparticles |
| US20170122115A1 (en) * | 2015-10-29 | 2017-05-04 | General Electric Company | Systems and methods for superhydrophobic surface enhancement of turbine components |
| CN109791023A (zh) * | 2016-08-05 | 2019-05-21 | 仁诺特斯实验室有限责任公司 | 壳管式冷凝器和壳管式冷凝器的换热管 |
| US10718101B2 (en) * | 2017-10-02 | 2020-07-21 | Priyadarshi Panda | Economically viable atmospheric water generator |
| KR101980832B1 (ko) * | 2017-11-24 | 2019-05-21 | 한국기계연구원 | 응축촉진 구조물의 제조방법 및 응축촉진 구조물의 열전달특성 측정장치 |
| US11536520B2 (en) | 2018-02-02 | 2022-12-27 | INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT Madras) | Modified surface for condensation |
| US11525641B2 (en) | 2019-04-22 | 2022-12-13 | The Board Of Trustees Of The University Of Illinois | Heat and mass transfer component comprising a lubricant-impregnated surface |
| US12018894B2 (en) * | 2019-05-20 | 2024-06-25 | University Of South Carolina | On-demand sweating-boosted air cooled heat-pipe condensers |
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