{"id":272501,"date":"2024-10-19T18:16:54","date_gmt":"2024-10-19T18:16:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-11181999\/"},"modified":"2024-10-25T14:36:43","modified_gmt":"2024-10-25T14:36:43","slug":"bs-en-11181999","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-11181999\/","title":{"rendered":"BS EN 1118:1999"},"content":{"rendered":"

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\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
4<\/td>\nForeword
Foreword to amendment A1
Contents <\/td>\n<\/tr>\n
5<\/td>\nIntroduction
1 Scope
1.1 This European Standard applies to series produced liquid coolers which operate with a (primar…
1.2 This standard deals with the following types of series produced liquid coolers for refrigerat…
2 Normative references
3 Definitions
3.1 liquid cooler (refrigerant cooled)
3.2 shell and tube type
3.3 co\ufffdaxial type
3.4 plate type <\/td>\n<\/tr>\n
6<\/td>\n3.5 working fluids
3.5.1 refrigerant (primary)
3.5.2 liquid
3.6 capacity
3.6.1 capacity (liquid side)
3.6.2 capacity (refrigerant side)
3.7 temperatures
3.7.1 liquid inlet temperature
3.7.2 liquid outlet temperature
3.7.3 ambient air temperature
3.7.4 evaporating temperature
3.7.5 vapour outlet temperature
3.7.6 subcooled refrigerant temperature <\/td>\n<\/tr>\n
7<\/td>\n3.7.8 bubble point temperature
3.8 temperature differences
3.8.1 inlet temperature difference
3.8.2 superheating
3.8.3 subcooling
3.8.4 liquid temperature difference
3.8.5 high glide
3.9 liquid pressure
3.9.1 liquid inlet pressure
3.9.2 liquid outlet pressure
3.10 operation
3.10.1 direct expansion operation
3.10.2 flooded operation
3.10.3 operation with liquid feed by gravity <\/td>\n<\/tr>\n
8<\/td>\n3.10.4 operation with liquid overfeed by pump circulation
3.11 refrigerant enthalpies
3.11.1 refrigerant inlet specific enthalpy
3.11.2 refrigerant outlet specific enthalpy
3.11.3 specific vaporization enthalpy
3.12 refrigerant recirculation rate
3.13 fouling resistance
3.14 set of tests
3.15 oil content <\/td>\n<\/tr>\n
9<\/td>\n4 Symbols
4.1 Letters <\/td>\n<\/tr>\n
10<\/td>\n4.2 Subscripts
4.3 Superscripts
5 Standard capacity
5.1 Basis for standard capacity data
5.2 Standard capacity conditions <\/td>\n<\/tr>\n
11<\/td>\n6 Manufacturer\u2019s data <\/td>\n<\/tr>\n
12<\/td>\n7 Measurements
7.1 Uncertainty of measurements
7.2 Measurement criteria <\/td>\n<\/tr>\n
14<\/td>\n8 Testing methods and equipment
8.1 Testing methods
8.2 Testing equipment <\/td>\n<\/tr>\n
15<\/td>\n9 Test procedures
9.1 Physical arrangement
9.2 Capacity measurements <\/td>\n<\/tr>\n
17<\/td>\n10 Capacity calculations
10.1 Primary method <\/td>\n<\/tr>\n
18<\/td>\n10.2 Confirming method
10.3 Relative deviation
10.4 Recirculation rate for pump circulation
11 Conversion to standard conditions
11.1 Capacity <\/td>\n<\/tr>\n
19<\/td>\n11.2 Liquid side pressure drop
12 Test report <\/td>\n<\/tr>\n
20<\/td>\nAnnex A (normative) Circuit diagrams <\/td>\n<\/tr>\n
22<\/td>\nAnnex B (normative) Direct expansion operation
B.1 Correction for
B.2 Correction for
B.3 Correction for <\/td>\n<\/tr>\n
23<\/td>\nAnnex C (normative) Flooded operation
C.1 Correction for refrigerant liquid level
C.2 Correction for <\/td>\n<\/tr>\n
24<\/td>\nC.3 Correction for <\/td>\n<\/tr>\n
25<\/td>\nAnnex D (normative) Operation with liquid feed by gravity
D.1 Correction for refrigerant liquid level
D.2 Correction for <\/td>\n<\/tr>\n
26<\/td>\nD.3 Correction for <\/td>\n<\/tr>\n
27<\/td>\nAnnex E (normative) Operation with liquid overfeed by pump circulation
E.1 Correction for refrigerant liquid level
E.2 Correction for <\/td>\n<\/tr>\n
28<\/td>\nE.3 Correction for <\/td>\n<\/tr>\n
29<\/td>\nAnnex F (informative) Basic illustrations
F.1 For direct expansion operation
Figure F.1 Superheating and capacity
Figure F.2 Conversion to standard conditions <\/td>\n<\/tr>\n
30<\/td>\nF.2 For operation with liquid overfeed by pump circulation
Figure F.3 Definition of recirculation rate
Annex G (informative) Flow diagrams for conversion to standard conditions <\/td>\n<\/tr>\n
33<\/td>\nAnnex H (informative) Oil content measurement procedure
Annex I (informative) Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Heat exchangers. Refrigerant cooled liquid coolers. Test methods for establishing the performance<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":272505,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-272501","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/272501","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\/272505"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=272501"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=272501"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=272501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}