{"id":19909,"date":"2023-08-08T22:20:54","date_gmt":"2023-08-08T20:20:54","guid":{"rendered":"https:\/\/informacjainstal.com.pl\/artykul\/zmiennosc-maksymalnego-godzinowego-poboru-cieplej-wody-w-budynkach-mieszkalnych-wielorodzinnych-2\/"},"modified":"2023-08-08T22:25:10","modified_gmt":"2023-08-08T20:25:10","slug":"variability-of-maximum-hourly-hot-water-consumption-in-multi-family-residential-buildings-2","status":"publish","type":"artykul","link":"https:\/\/informacjainstal.com.pl\/en\/article\/variability-of-maximum-hourly-hot-water-consumption-in-multi-family-residential-buildings-2\/","title":{"rendered":"Variability of maximum hourly hot water consumption in multi-family residential buildings"},"content":{"rendered":"<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n<!--themify_builder_content-->\n<div id=\"themify_builder_content-19909\" data-postid=\"19909\" class=\"themify_builder_content themify_builder_content-19909 themify_builder tf_clear\">\n                    <div  data-lazy=\"1\" class=\"module_row themify_builder_row tb_wyh2440 tb_first tf_w\">\n                        <div class=\"row_inner col_align_top tb_col_count_1 tf_box tf_rel\">\n                        <div  data-lazy=\"1\" class=\"module_column tb-column col-full tb_zzv5040 first\">\n                    <!-- module buttons -->\n<div  class=\"module module-buttons tb_uv5n430 buttons-horizontal solid  squared\" data-lazy=\"1\">\n        <div class=\"module-buttons-item tf_in_flx\">\n                        <a href=\"https:\/\/informacjainstal.com.pl\/wp-content\/uploads\/2023\/08\/26-30-2.pdf\" class=\"ui builder_button tf_in_flx themify_lightbox tb_default_color\" >\n                                                Read more                                        <\/a>\n                <\/div>\n            <\/div>\n<!-- \/module buttons -->\n        <\/div>\n                        <\/div>\n        <\/div>\n        <\/div>\n<!--\/themify_builder_content-->","protected":false},"excerpt":{"rendered":"<p>The article presents a method for determining the maximum hourly hot water consumption with specified probability of occurrence taking into account the number of inhabitants in multi-family residential buildings. It was assumed that the maximum hourly water demand per single resident of the building is a random variable with a normal distribution with the expected value of q\u2013j max and the standard deviation of Sq\u2013j max. Then, based on these assumptions, the parameters of the distribution of the maximum hourly hot water demand were determined. For this purpose, the results of water consumption measurements by residents of seven residential buildings located in several housing estates in Szczecin were used. Knowledge of the distribution parameters allows for determining the variability of the unit consumption value depending on the probability. Using this information, the average unit water demand was calculated for probabilities of 90%, 95%, 99%, and 99.9%, along with lower values depending on the number of building inhabitants. The results obtained are presented in a graph.<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":[],"tags":[3775,2058,1037],"tematyka":[617],"class_list":["post-19909","artykul","type-artykul","status-publish","hentry","tag-unit-water-intake","tag-water-consumption","tag-water-supply-systems","tematyka-consumption-and-measurement-of-hot-and-cold-water","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"ptb_metabox":{"ptb_artykul_text_1":["W\u0141ADYS\u0141AW SZAFLIK","JERZY NEJRANOWSKI"],"ptb_artykul_text_2":"10.36119\/15.2023.6.4","ptb_artykul_numer_miesi_cznika":"7-8\/2023 Instal p.24-28","ptb_artykul_info_autor":"prof. dr hab. in\u017c. W\u0142adys\u0142aw Szaflik, https:\/\/orcid.org\/0000-0003-3767-8766, szaflik@zut.edu.pl,\r\ndr in\u017c. Jerzy Nejranowski https:\/\/orcid.org\/0000-0002-1836-2937 \u2013 Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Katedra Ogrzewnictwa, Wentylacji i Ciep\u0142ownictwa, Szczecin, jerzynej@zut.edu.pl","ptb_artykul_orcid":["0000-0003-3767-8766","0000-0002-1836-2937"]},"ptb_taxonomy":{"post_tag":[{"term_id":3775,"name":"unit water intake","slug":"unit-water-intake","term_group":0,"term_taxonomy_id":3775,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":2058,"name":"water consumption","slug":"water-consumption","term_group":0,"term_taxonomy_id":2058,"taxonomy":"post_tag","description":"","parent":0,"count":9,"filter":"raw"},{"term_id":1037,"name":"water supply systems","slug":"water-supply-systems","term_group":0,"term_taxonomy_id":1037,"taxonomy":"post_tag","description":"","parent":0,"count":10,"filter":"raw"}],"tematyka":[{"term_id":617,"name":"Consumption and measurement of hot and cold water","slug":"consumption-and-measurement-of-hot-and-cold-water","term_group":0,"term_taxonomy_id":617,"taxonomy":"tematyka","description":"","parent":0,"count":10,"filter":"raw"}]},"ptb_featured_image":null,"builder_content":"<a href=\"https:\/\/informacjainstal.com.pl\/wp-content\/uploads\/2023\/08\/26-30-2.pdf\" > Read more <\/a>","_links":{"self":[{"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/artykul\/19909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/artykul"}],"about":[{"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/types\/artykul"}],"wp:attachment":[{"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/media?parent=19909"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/tags?post=19909"},{"taxonomy":"tematyka","embeddable":true,"href":"https:\/\/informacjainstal.com.pl\/en\/wp-json\/wp\/v2\/tematyka?post=19909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}