DIN EN ISO 22975-2-2017 Solar energy - Collector components and materials - Part 2 Heat-pipes for solar thermal application - Durability and performance (ISO 22975-2 2016) German v.pdf
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1、March 2017 English price group 15No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 27.160!%bVT“2635149www.din.deDIN E
2、N ISO 22975-2Solar energy Collector components and materials Part 2: Heatpipes for solar thermal application Durability and performance (ISO 229752:2016);English version EN ISO 229752:2016,English translation of DIN EN ISO 22975-2:2017-03Solarenergie Kollektorbauteile und materialien Teil 2: Wrmeroh
3、re fr solarthermische Anwendungen Bestndigkeit und Leistungsfhigkeit (ISO 229752:2016);Englische Fassung EN ISO 229752:2016,Englische bersetzung von DIN EN ISO 22975-2:2017-03nergie solaire Composants et matriaux du collecteur Partie 2: Caloduc pour application thermique solaire Durabilit et perform
4、ance (ISO 229752:2016);Version anglaise EN ISO 229752:2016,Traduction anglaise de DIN EN ISO 22975-2:2017-03www.beuth.deDocument comprises 29 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.03.17 DIN EN ISO 22975-2:2017-03 2 A
5、comma is used as the decimal marker. National foreword This document (EN ISO 22975-2:2016) has been prepared by Technical Committee ISO/TC 180 “Solar energy” in collaboration with Technical Committee CEN/TC 312 “Thermal solar systems and components” (Secretariat: ELOT, Greece). The responsible Germa
6、n body involved in its preparation was DIN-Normenausschuss Heiz- und Raumlufttechnik (DIN Standards Committee Heating and Ventilation Technology), Working Committee NA 041-01-56 AA Solaranlagen (SpA CEN/TC 312 und ISO/TC 180). The DIN Standards corresponding to the International Standards referred t
7、o in this document are as follows: ISO 9488 DIN EN ISO 9488 ISO/IEC 17025 DIN EN ISO/IEC 17025 National Annex NA (informative) Bibliography DIN EN ISO 9488, Solar energy Vocabulary DIN EN ISO/IEC 17025, General requirements for the competence of testing and calibration laboratories EUROPEAN STANDARD
8、 NORME EUROPENNE EUROPISCHE NORM EN ISO 22975-2 October 2016 ICS 27.160 English Version Solar energy - Collector components and materials - Part 2: Heat-pipes for solar thermal application - Durability and performance (ISO 22975-2:2016) nergie solaire - Composants et matriaux du collecteur - Partie
9、2: Caloduc pour application thermique solaire - Durabilit et performance(ISO 22975-2:2016) Solarenergie - Kollektorbauteile und -materialien -Teil2: Wrmerohre fr solarthermische Anwendungen - Bestndigkeit und Leistungsfhigkeit(ISO 22975-2:2016)This European Standard was approved by CEN on 12 Septemb
10、er 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obta
11、ined on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CE
12、N-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland
13、, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre:
14、 Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 22975-2:2016 EForeword .4Introduction .51 Scope . 62 Normative references 63 Terms and definitions . 64 Test overview . 75 Durability . 85.
15、1 High temperature resistance test 85.1.1 Objective 85.1.2 Test conditions. 85.1.3 Apparatus . 85.1.4 Procedure . 85.1.5 Results . 85.2 Freeze resistance test 95.2.1 Objective 95.2.2 Test conditions. 95.2.3 Apparatus . 95.2.4 Procedure . 95.2.5 Results 106 Performance .106.1 Starting temperature of
16、heat-pipes 106.1.1 Principle .106.1.2 Test conditions106.1.3 Apparatus 106.1.4 Procedure 106.1.5 Results 116.2 Temperature uniformity of heat-pipes 116.2.1 Principle .116.2.2 Test conditions116.2.3 Apparatus 116.2.4 Procedure 116.2.5 Results 126.3 Heat transfer power of heat-pipes 126.3.1 Principle
17、.126.3.2 Test conditions126.3.3 Apparatus 136.3.4 Procedure 156.3.5 Results 16Annex A (informative) Typical configuration of a heat-pipe for solar thermal application 17Annex B (normative) Test reports on a heat-pipe for solar thermal application .18Bibliography .27Contents PageEN ISO 22975-2:2016 (
18、E) DIN EN ISO 22975-2:2017-03 2European foreword .3European foreword This document (EN ISO 22975-2:2016) has been prepared by Technical Committee ISO/TC 180 “Solar energy“ in collaboration with Technical Committee CEN/TC 312 “Thermal solar systems and components” the secretariat of which is held by
19、ELOT. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2017, and conflicting national standards shall be withdrawn at the latest by April 2017. Attention is drawn to the possibility that some
20、 of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to imple
21、ment this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
22、 Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 22975-2:2016 has been approved by CEN as EN ISO 22975-2:2016 without any modification. EN ISO 22975-2:2016 (E) DIN EN ISO 22975-2:2017-03 3 ForewordISO (the International Organization f
23、or Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has th
24、e right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The proce
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