BS EN 14750-2-2006 铁路设施.城市和郊区全部车辆的空气调节装置.类型试验.pdf
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1、BRITISH STANDARD BS EN 14750-2:2006 Railway applications Air conditioning for urban and suburban rolling stock Part 2: Type tests The European Standard EN 14750-2:2006 has the status of a British Standard ICS 45.060.01 BS EN 14750-2:2006 This British Standard was published under the authority of the
2、 Standards Policy and Strategy Committee on 30 June 2006 BSI 2006 ISBN 0 580 48785 7 National foreword This British Standard is the official English language version of EN 14750-2:2006. The UK participation in its preparation was entrusted by Technical Committee RAE/1, Railway applications, to Subco
3、mmittee RAE/1/-/6, Air conditioning, heating present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pag
4、es This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 26, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments A list
5、of organizations represented on this subcommittee can be obtained on W - - - - - - - - 7 - - - - $ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - w - - - - EN 14750-2:2006 (E) 2 Contents Page Foreword4 Introduction.5 1 Scope 6 2 Normative references6 3 Terms and definiti
6、ons .6 4 Test classification6 5 Preliminary verifications.7 6 Comfort tests7 6.1 Air movement.7 6.1.1 General remarks.7 6.1.2 Air flow rates7 6.1.3 Pressure differentials (visualisation).7 6.2 Critical air speed7 6.3 Measurement of air speeds 7 7 Climatic tests8 7.1 General remarks.8 7.2 Preheating
7、test.8 7.2.1 Test level TL1.8 7.2.2 Test level TL2.8 7.3 Pre-cooling test8 7.3.1 Test level TL1.8 7.3.2 Test level TL2.8 7.4 Regulation tests.9 7.5 Tests with door open/closed9 8 Tests at extreme exterior operating conditions .9 9 Complementary tests 9 9.1 Determination of the coefficient k9 9.1.1 P
8、urpose of the test 9 9.1.2 Definition 9 9.1.3 Procedure 10 9.2 Thermography. 10 9.3 Noise emission 10 9.4 Vibration generation. 10 10 Methods of measurement Measuring instruments 10 10.1 General remarks 10 10.2 Temperatures 11 10.2.1 Air temperature. 11 10.2.2 Surface temperatures. 11 10.3 Relative
9、humidity 11 10.4 Air speed 11 10.5 Airflow rate 11 10.6 Simulated speed of the vehicle. 11 10.7 Equivalent solar load 11 10.8 Energy consumption and power rating 11 11 Characteristics of the test equipment 11 11.1 General remarks 11 EN 14750-2:2006 (E) 3 11.2 Occupation.12 11.3 Equivalent solar load
10、 12 11.3.1 Solar load calculation .12 11.3.2 Window area 12 11.3.3 Wall area.13 11.3.4 Roof area13 12 Distribution of measuring points.13 12.1 General .13 12.2 Distribution of sensors in the vehicle.14 12.2.1 Comfort envelope temperature measurement points14 12.2.2 Surface temperature measurement po
11、ints.14 12.2.3 Supply air outlet temperature measurement points14 12.2.4 Comfort envelope air speed measurement points.14 12.2.5 Comfort envelope relative humidity measurement points14 12.3 Climatic chamber sensor distribution.14 Annex A (normative) Test programme for TL115 Annex B (normative) Test
12、programme for TL217 Annex C (normative) Equivalent solar load .22 Annex D (normative) Location of the measuring points used for the determination of the mean interior temperature (Tim), the determination of the range of extreme interior temperatures and the relative humidity in the comfort envelopes
13、 and local annexes23 D.1 Vehicles without articulation23 D.2 Vehicles with articulation .24 Annex E (normative) Location of the measuring points used for the determination of surface temperatures25 Annex F (normative) Location of sensors26 EN 14750-2:2006 (E) 4 Foreword This document (EN 14750-2:200
14、6) has been prepared by Technical Committee CEN/TC 256 “Railway applications”, the secretariat of which is held by DIN. 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 December 2006, and conflicti
15、ng national standards shall be withdrawn at the latest by December 2006. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of Directive 2004/17/EC of the European Parliament and of the
16、Council of 31 March 2004 coordinating the procurement procedures of entities operating in the water, energy, transport and postal services1). This series of European Standards includes the following parts: EN 14750-1, Railway applications Air conditioning for urban and suburban rolling stock Part 1:
17、 Comfort parameters; EN 14750-2, Railway applications Air conditioning for urban and suburban rolling stock Part 2: Type tests. In the context of this series, there are two further series on air conditioning in rolling stock: EN 13129-1, Railway applications Air conditioning for main line rolling st
18、ock Part 1: Comfort parameters; EN 13129-2, Railway applications Air conditioning for main line rolling stock Part 2: Type tests; EN 14813-1, Railway applications Air conditioning for driving cabs Part 1: Comfort parameters; EN 14813-2, Railway applications Air conditioning for driving cabs Part 2:
19、Type tests. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy
20、, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. 1) Official Journal No L 134 of 30.4.2004. EN 14750-2:2006 (E) 5 Introduction The object of this European Standard is to establish programmes and
21、 test methods to verify the air conditioning installations as described in EN 14750-1. If necessary, the revised requirements due to the operating constraints of the vehicle will be detailed in the contractual specification. This European Standard applies if there is no particular clause in the cont
22、ractual specification. EN 14750-2:2006 (E) 6 1 Scope This European Standard is applicable to suburban and/or regional vehicles and also metro and tramway vehicles equipped with cooling and/or heating/ventilation systems. This European Standard excludes main line vehicles and driving cabs which are c
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- BS EN 14750-2-2006 铁路设施.城市和郊区全部车辆的空气调节装置.类型试验 14750 2006 铁路 设施 城市 郊区 全部 车辆 空气调节 装置 类型 试验
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