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Position: Chinese Standard in English/CJJ 34-2010
CJJ 34-2010   Design Code for City Heating Network (English Version)
Standard No.: CJJ 34-2010 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 23000 words Price(USD):460.0 remind me the price change

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Implemented on:2011-1-1 Delivery: via email in 1 business day
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Standard No.: CJJ 34-2010
English Name: Design Code for City Heating Network
Chinese Name: 城镇供热管网设计规范
Professional Classification: CJ    Professional Standard - Urban Construction
Issued by: MOHURD
Issued on: 2010-7-23
Implemented on: 2011-1-1
Status: superseded
Superseded by:CJJ/T 34-2022
Superseded on:2022-8-1
Superseding:CJJ 34-2002 Design Code of District Heating Network
Language: English
File Format: PDF
Word Count: 23000 words
Price(USD): 460.0
Delivery: via email in 1 business day
1.0.1 This code is formulated with a view to save energy, protect environment, promote production, improve people's lives, develop district heating services of cities and towns, improve the level of engineering design and achieve advanced technology economic rationality, safety and usability. 1.0.2 This code is applicable to the design of the following city heating network with heating hot water in design pressure of less than or equal to 2.5MPa and in design temperature of less than or equal to 200℃; or heating steam in design pressure of less than or equal to 1.6MPa and in design temperature of less than or equal to 350℃: 1 The heating network based on heating source of heat power plant or boiler room, which is connecting from the heating source to the building heating; 2 The process system of newly-build, extended or reconstructed pipeline, booster pump station and heating station of heating network. 1.0.3 The city heating network design shall comply with the requirements of urban planning, and the esthetic appearance therein shall be noticed. 1.0.4 When designing city heating network in the earthquake, collapsible loess and expansive soil regions, not only shall this code be carried out, but also shall current "Code for Seismic Design of Outdoor Water Supply Sewerage Gas and Heating Engineering" GB 50032, "Code for Seismic Design of Outdoor Wwater Supply Sewerage Gas and Heating Engineering" GB 50032, "Technical Specifications for Construction Ground in Expanding Soil Areas" GBJ 112 and relevant national compulsive standards be met. 1.0.5 The design of city heating network shall not only comply with this code but also current relevant national standards.
Foreword I 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Heat Consumption 3.1 Heating Load 3.2 Annual Heat Consumption 4 Heating Medium 4.1 Heating Mediums 4.2 Parameters of Heating Medium 4.3 Water Standard 5 Heating Network Types 6 Heat Supply Regulation 7 Hydraulic Calculation 7.1 Design Flow 7.2 Hydraulic Calculation 7.3 Parameter of Calculation 7.4 Pressure State 7.5 Pump Selection 8 Network Layout and Bury Method 8.1 Network Layout 8.2 Bury Method of Pipeline 8.3 Material and Connecting of Pipeline 8.4 Compensation of Thermal Expansion 8.5 Accessories and Components 9 Calculation of Stresses and Actions 10 Booster Pump Station and Substation 10.1 General Requirements 10.2 Booster Pump Station 10.3 Hot-water Substation 10.4 Steam Substation 11 Insulation and Anticorrosion 11.1 General Requirements 11.2 Insulation Calculation 11.3 Insulation Construction 11.4 Anticorrosion Coating 12 Power Supply and Lighting 12.1 General Requirements 12.2 Power Supply and Distributing 12.3 Lightening 13 Thermal Monitoring and Control 13.1 General Requirements 13.2 Parameter Monitoring and Control of Heating Source and Network 13.3 Parameter Monitoring and Control of Booster Pump Station 13.4 Parameter Monitoring and Control of Substation 13.5 Automation Adjustment of Heating System 14 Block Hot Water Heating Network 14.1 General Requirements 14.2 Hydraulic Calculation 14.3 Network Layout and Bury Method 14.4 Material of Pipeline 14.5 Regulation and Control Explanation of Wording in this Code List of Quoted Standards
Referred in CJJ 34-2010:
* GB 50015-2003(2009) Code for design of duilding water supply and drainage
* GB 50019-2015 Code for Design of Heating Ventilation and Air Conditioning in Industrial Buildings
* GB 50025-2004 Code for building construction in collapsible loess regions
* GB 50032-2003 Code for seismic design of outdoor water supply sewerage gas and heating engineering
* GB 50034-2013 Standard for lighting design of buildings
* GB 50041-2008 Code for design of boiler plant
* GB 50052-2009 Code for Design Electric Power Supply Systems
* GB 50054-2011 Code for design of low voltage eletrical installations
* GBJ 112-1987 Technical Specifications for Construction Ground In Expanding Soil Areas
* GB 50139-2014
* GB 50264-2013 Design Code for Insulation Engineering of Industrial Equipment and Pipe
* GB/T 1576-2008 Water quality for industrial boilers
* GB 3096-2008 Environmental Quality Standard for Noise
* GB/T 4272-2008 General Principles for Thermal Insulation Technique of Equipment and Pipes
* GB 5749-2006 Standards for Drinking Water Quality
* GB/T 8175-2008 Guide for Design of Thermal Insulation of Equipments and Pipes
* GB/T 14549-1993 Quality of Electric Energy Supply - Harmonics in Public Supply Network
* CJJ/T 81-2013 Technical Specification for Directly Buried Hot-water Heating Pipeline in City
* CJ/T 114-2000 Preformed directly buried insulating pipes for polyurethand [PUR] foamed-plastics and high density polyethylene [PE] protect pipes
* CJ 128-2007 Heat Meters
* CJ/T 129-2000 Preformed directly buried insulating pipes for polyurethane (PUR) foamed plastics and glass fiber reinforced plastics protect layers
* CJ/T 155-2001 Preformed directly buried insulating fittings with polyurethane [PUR] foamed-plastics and high density polyethylene [PE] casing pipes
* CJ 3082-1999
* DL/T 5366-2014
CJJ 34-2010 is referred in:
* GB 50049-2011 Code for design of small fossil fired power plant
* GB 50049-2011 Code for design of small fossil fired power plant
* CJ 128-2007 Heat Meters
* GB/T 29044-2012 采暖空调系统水质
Code of China
Standard
CJJ 34-2010  Design Code for City Heating Network (English Version)
Standard No.CJJ 34-2010
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count23000 words
Price(USD)460.0
Implemented on2011-1-1
Deliveryvia email in 1 business day
Detail of CJJ 34-2010
Standard No.
CJJ 34-2010
English Name
Design Code for City Heating Network
Chinese Name
城镇供热管网设计规范
Chinese Classification
Professional Classification
CJ
ICS Classification
Issued by
MOHURD
Issued on
2010-7-23
Implemented on
2011-1-1
Status
superseded
Superseded by
CJJ/T 34-2022
Superseded on
2022-8-1
Abolished on
Superseding
CJJ 34-2002 Design Code of District Heating Network
Language
English
File Format
PDF
Word Count
23000 words
Price(USD)
460.0
Keywords
CJJ 34-2010, CJJ/T 34-2010, CJJT 34-2010, CJJ34-2010, CJJ 34, CJJ34, CJJ/T34-2010, CJJ/T 34, CJJ/T34, CJJT34-2010, CJJT 34, CJJT34
Introduction of CJJ 34-2010
1.0.1 This code is formulated with a view to save energy, protect environment, promote production, improve people's lives, develop district heating services of cities and towns, improve the level of engineering design and achieve advanced technology economic rationality, safety and usability. 1.0.2 This code is applicable to the design of the following city heating network with heating hot water in design pressure of less than or equal to 2.5MPa and in design temperature of less than or equal to 200℃; or heating steam in design pressure of less than or equal to 1.6MPa and in design temperature of less than or equal to 350℃: 1 The heating network based on heating source of heat power plant or boiler room, which is connecting from the heating source to the building heating; 2 The process system of newly-build, extended or reconstructed pipeline, booster pump station and heating station of heating network. 1.0.3 The city heating network design shall comply with the requirements of urban planning, and the esthetic appearance therein shall be noticed. 1.0.4 When designing city heating network in the earthquake, collapsible loess and expansive soil regions, not only shall this code be carried out, but also shall current "Code for Seismic Design of Outdoor Water Supply Sewerage Gas and Heating Engineering" GB 50032, "Code for Seismic Design of Outdoor Wwater Supply Sewerage Gas and Heating Engineering" GB 50032, "Technical Specifications for Construction Ground in Expanding Soil Areas" GBJ 112 and relevant national compulsive standards be met. 1.0.5 The design of city heating network shall not only comply with this code but also current relevant national standards.
Contents of CJJ 34-2010
Foreword I 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Heat Consumption 3.1 Heating Load 3.2 Annual Heat Consumption 4 Heating Medium 4.1 Heating Mediums 4.2 Parameters of Heating Medium 4.3 Water Standard 5 Heating Network Types 6 Heat Supply Regulation 7 Hydraulic Calculation 7.1 Design Flow 7.2 Hydraulic Calculation 7.3 Parameter of Calculation 7.4 Pressure State 7.5 Pump Selection 8 Network Layout and Bury Method 8.1 Network Layout 8.2 Bury Method of Pipeline 8.3 Material and Connecting of Pipeline 8.4 Compensation of Thermal Expansion 8.5 Accessories and Components 9 Calculation of Stresses and Actions 10 Booster Pump Station and Substation 10.1 General Requirements 10.2 Booster Pump Station 10.3 Hot-water Substation 10.4 Steam Substation 11 Insulation and Anticorrosion 11.1 General Requirements 11.2 Insulation Calculation 11.3 Insulation Construction 11.4 Anticorrosion Coating 12 Power Supply and Lighting 12.1 General Requirements 12.2 Power Supply and Distributing 12.3 Lightening 13 Thermal Monitoring and Control 13.1 General Requirements 13.2 Parameter Monitoring and Control of Heating Source and Network 13.3 Parameter Monitoring and Control of Booster Pump Station 13.4 Parameter Monitoring and Control of Substation 13.5 Automation Adjustment of Heating System 14 Block Hot Water Heating Network 14.1 General Requirements 14.2 Hydraulic Calculation 14.3 Network Layout and Bury Method 14.4 Material of Pipeline 14.5 Regulation and Control Explanation of Wording in this Code List of Quoted Standards
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Keywords:
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