{"id":411420,"date":"2024-10-20T05:45:06","date_gmt":"2024-10-20T05:45:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-122412022-tc\/"},"modified":"2024-10-26T10:38:21","modified_gmt":"2024-10-26T10:38:21","slug":"bs-en-iso-122412022-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-122412022-tc\/","title":{"rendered":"BS EN ISO 12241:2022 – TC"},"content":{"rendered":"

This document gives rules for the calculation of heat-transfer-related properties of building equipment and industrial installations, predominantly under steady-state conditions. This document also gives a simplified approach for the calculation of thermal bridges.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
110<\/td>\nundefined <\/td>\n<\/tr>\n
113<\/td>\nEuropean foreword
Endorsement notice <\/td>\n<\/tr>\n
117<\/td>\nForeword <\/td>\n<\/tr>\n
118<\/td>\nIntroduction <\/td>\n<\/tr>\n
120<\/td>\n1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols <\/td>\n<\/tr>\n
122<\/td>\n3.3 Subscripts <\/td>\n<\/tr>\n
123<\/td>\n4 Calculation rules and formulae of heat transfer
4.1 Fundamental formulae for heat transfer
4.1.1 General
4.1.2 Thermal conduction <\/td>\n<\/tr>\n
128<\/td>\n4.1.3 Surface coefficient of heat transfer <\/td>\n<\/tr>\n
135<\/td>\n4.1.4 External surface resistance
4.1.5 Thermal transmittance <\/td>\n<\/tr>\n
137<\/td>\n4.1.6 Heat flow rate
4.1.7 Temperatures of the layer boundaries <\/td>\n<\/tr>\n
138<\/td>\n4.2 Determination of the influence of thermal bridges
4.2.1 General
4.2.2 Insulation system related thermal bridges
4.2.3 Installation related thermal bridges <\/td>\n<\/tr>\n
139<\/td>\n4.3 Determination of total heat flow rate for plane walls, pipes and spheres
4.4 Surface temperature <\/td>\n<\/tr>\n
140<\/td>\n4.5 Prevention of surface condensation <\/td>\n<\/tr>\n
141<\/td>\n5 Calculation of the temperature change in pipes, vessels, and containers
5.1 General <\/td>\n<\/tr>\n
142<\/td>\n5.2 Longitudinal temperature change in a pipe
5.3 Temperature change and cooling times in pipes, vessels, and containers <\/td>\n<\/tr>\n
143<\/td>\n6 Calculation of cooling and freezing times of stationary liquids
6.1 Calculation of the cooling time to prevent the freezing of water in a pipe <\/td>\n<\/tr>\n
144<\/td>\n6.2 Calculation of the freezing time of water in a pipe <\/td>\n<\/tr>\n
145<\/td>\n7 Calculation of heat loss for underground pipelines
7.1 General
7.2 Single line without channels
7.2.1 Uninsulated pipe <\/td>\n<\/tr>\n
146<\/td>\n7.2.2 Insulated pipe <\/td>\n<\/tr>\n
147<\/td>\n7.3 Other cases <\/td>\n<\/tr>\n
148<\/td>\nAnnex A (informative) Thermal bridges <\/td>\n<\/tr>\n
162<\/td>\nAnnex B (informative) Examples <\/td>\n<\/tr>\n
171<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Thermal insulation for building equipment and industrial installations. Calculation rules<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n174<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":411428,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1265,2641],"product_tag":[],"class_list":{"0":"post-411420","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-120-10","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/411420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/411428"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=411420"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=411420"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=411420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}