GB 55015-2021 English PDFUS$1689.00 · In stock
Delivery: <= 9 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 55015-2021: standard for lighting design of buildings Status: Valid
Basic dataStandard ID: GB 55015-2021 (GB55015-2021)Description (Translated English): standard for lighting design of buildings Sector / Industry: National Standard Classification of Chinese Standard: P31 Word Count Estimation: 87,819 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation GB 55015-2021: standard for lighting design of buildings---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.1 General 1.0.1 In order to implement national laws and regulations on energy conservation, ecological environment protection, and climate change response, implement carbon peaking, carbon neutral decision-making and deployment, improve energy resource utilization efficiency, promote renewable energy utilization, and reduce building carbon emissions, Create a good building indoor environment to meet the needs of high-quality economic and social development, and formulate this specification. 1.0.2 The design, construction, acceptance and operation management of building energy-saving and renewable energy building application systems for newly-built, expanded and rebuilt buildings as well as existing building energy-saving renovation projects must implement this specification. 1.0.3 Building energy conservation should be based on the premise of ensuring the indoor environmental parameters and functions necessary for life and production, and follow the principle of giving priority to passive energy conservation measures. Natural lighting and natural ventilation should be fully utilized to improve the thermal insulation performance of the enclosure structure, improve the energy utilization efficiency of building equipment and systems, and reduce the energy demand of buildings. Renewable energy should be fully utilized to reduce the consumption of building fossil energy. 1.0.4 Whether the technical methods and measures adopted in the project construction meet the requirements of this specification shall be judged by the relevant responsible parties. Among them, innovative technical methods and measures should be demonstrated and meet the performance requirements in this specification. 2 basic rules 2.0.1 The average design energy consumption level of new residential buildings and public buildings should be reduced by 30% and 20% respectively on the basis of the energy-saving design standards implemented in.2016.The average energy saving rate in different climate zones shall meet the following requirements. 1 The average energy saving rate of residential buildings in severe cold and cold regions should be 75%; 2 Except for severe cold and cold regions, the average energy saving rate of residential buildings in other climate zones shall be 65%; 3 The average energy saving rate of public buildings should be 72%. 2.0.2 Under standard working conditions, the average energy consumption indicators of various new buildings in different climate zones shall be determined in accordance with Appendix A of this code. 2.0.3 The carbon emission intensity of newly built residential and public buildings should be reduced by an average of 40% on the basis of the energy-saving design standards implemented in.2016, and the carbon emission intensity should be reduced by an average of more than 7kgCO2/(m2·a). 2.0.4 The overall planning of new buildings and buildings should create conditions for the utilization of renewable energy, and should be conducive to increasing sunlight and reducing the impact of cold wind on buildings in winter, enhancing natural ventilation and reducing heat island effect in summer. 2.0.5 Building energy-saving design should be carried out for newly-built, expanded and reconstructed buildings as well as energy-saving renovation of existing buildings. Feasibility study reports, construction plans and preliminary design documents of construction projects shall include analysis reports on building energy consumption, renewable energy utilization and building carbon emissions. The construction drawing design documents should specify the technical requirements for building energy-saving measures and the operation and management of renewable energy utilization systems. 2.0.6 Different types of buildings should meet the corresponding performance requirements according to the building classification. Building classification and parameter calculation shall comply with the provisions of Appendix B of this code. 2.0.7 When the engineering design is changed, the energy-saving performance of the building shall not be reduced. 2.0.8 The pipes of the cooling system and the heating system of the non-heating room shall be designed for thermal insulation. 3 Energy-saving design of new buildings 3.1 Building and Envelope 3.1.1 The thermal design of buildings and enclosure structures shall meet the performance requirements of this section; among them, Articles 3.1.2, 3.1.4, 3.1.6~3.1.10 and 3.1.12 of this code shall It is allowed to meet the requirements by weighing the thermal performance of the enclosure structure according to the provisions of Appendix C of this code. 3.1.2 The shape coefficient of residential buildings shall meet the requirements in Table 3.1.2. 3.1.3 The shape coefficient of public buildings in severe cold and cold regions shall meet the requirements in Table 3.1.3. 3.1.4 The window-to-wall area ratio of residential buildings shall comply with the requirements in Table 3.1.4; among them, each residence shall allow a room with a window-to-wall area ratio not greater than 0.6 in one orientation. 3.1.5 The ratio of the roof skylight of the residential building to the roof area of the room where it is located shall meet the requirements in Table 3.1.5. 3.1.6 The area of the transparent part of the roof of Category A public buildings should not exceed 20% of the total roof area. 3.1.7 The total window-to-wall area ratio of industrial buildings with heating and air-conditioning systems should not be greater than 0.50, and the area of the roof’s light-transmitting part should not be greater than 15% of the total roof area. 3.1.8 The thermal performance index of the non-light-transmitting enclosure structure of residential buildings shall comply with the provisions in Table 3.1.8-1~Table 3.1.8-11. 3.1.9 The thermal performance index of the light-transmitting enclosure structure of residential buildings shall comply with the provisions in Table 3.1.9-1~Table 3.1.9-5. 3.1.10 The thermal performance of the enclosure structure of Category A public buildings shall comply with the provisions in Table 3.1.10-1~Table 3.1.10-6. 3.1.11 The thermal performance of the enclosure structure of Category B public buildings shall comply with the provisions in Table 3.1.11-1 and Table 3.1.11-2. 3.1.12 The thermal performance of the envelope structure of industrial buildings with heating and air-conditioning systems shall comply with the provisions in Table 3.1.12-1~Table 3.1.12-9. 3.1.13 When a full glass curtain wall is used in the entrance lobby of a public building, the area of non-hollow glass in the full glass curtain wall shall not exceed 15% of the light transmission area (doors, windows and glass curtain walls) of the same facade of the building, and shall be The average heat transfer coefficient is calculated by weighting the light transmission area (including the area of the full glass curtain wall). 3.1.14 The ventilation opening area of the external window shall meet the following requirements. 1 The ventilation opening area of the external windows of the residential buildings in Zone B, which is hot in summer and warm in winter, shall not be less than 10% of the floor area of the room or 45% of the area of the external windows. Should not be less than 5% of the floor area of the room; 2 The external windows (including light-transmitting curtain walls) of the main functional rooms in public buildings should be equipped with openable window sashes or ventilation devices. 3.1.15 Building sunshade measures shall meet the following requirements. 1 In regions with hot summer and warm winter and hot summer and cold winter, sun-shading measures shall be taken for the south, east and west facing windows and light-transmitting curtain walls of Category A public buildings; 2 In regions with hot summer and warm winter, the shading coefficient of the east- and west-facing windows of residential buildings should not be greater than 0.8. 3.1.16 Under the pressure difference of 10Pa, the air infiltration rate q1 per hour per meter gap of residential building curtain wall, external window and open balcony door should not be greater than 1.5m3, and the air infiltration rate per hour per square meter area should not be greater than 4.5 m3. 3.1.17 The visible light transmittance of exterior window glass of residential buildings shall not be less than 0.40. 3.1.18 The window-to-floor area ratio of the main rooms (bedrooms, study rooms, living rooms, etc.) of residential buildings should not be less than 1/7. 3.1.19 The external wall insulation project shall adopt prefabricated components, stereotyped products or complete sets of technologies, and shall have supporting component materials and type inspection reports provided by the same supplier. The type inspection report shall include the name of the supporting components, the production unit, the specification and model number, and the main performance parameters. The type inspection report of the external thermal insulation system shall also include the weather resistance and wind pressure resistance performance inspection items. 3.1.20 The elevator should have the function of energy-saving operation. When two or more elevators are arranged in a centralized manner, group control measures should be set up. The elevator should have the function of automatically switching to the energy-saving operation mode when there is no external call and there is no preset command in the car for a period of time. Escalators and moving walks should have the function of pausing or running at low speed when they are empty. 3.2 Heating, ventilation and air conditioning 3.2.1 Except for Category B public buildings, in the design of construction drawings of central heating and central air-conditioning systems, the heat load and the item-by-item and hour-by-hour cooling load must be calculated for each room equipped with heating and air-conditioning devices. 3.2.2 For residential buildings in severe cold and cold regions, only when one of the following conditions is met, electric direct heating equipment shall be allowed to be used as the heating source. 1 There is no urban or regional centralized heating, and fuels such as gas, coal, and oil are subject to 21 Buildings subject to environmental protection or fire protection restrictions, especially where heat pumps are not used for heating. 2 Buildings that use renewable energy to generate electricity, and the power generation can meet the most demanded electricity for their own electric heating. 3 Buildings that use regenerative electric heating equipment to heat or store heat at night when the electricity is low, and are not used during peak and normal periods of electricity consumption. 4 When the power supply is sufficient and the local power policy encourages the use of electricity for heating. 3.2.3 For public buildings, electric direct heating equipment shall be allowed to be used as heating source only when one of the following conditions is met. 1 There is no urban or regional central heating, the use of gas, coal, oil and other fuels is restricted by environmental protection or fire protection, and buildings that cannot be heated by heat pumps. 2 Buildings that use renewable energy to generate electricity, and the power generation can meet their own electricity demand for electric heating. 3 Buildings mainly for cooling, with a very small heating load, and cannot use heat pumps or other means to provide heating heat sources. 4 An air-conditioning system that is mainly used for cooling and has a small heating load. It cannot use heat pumps or other methods to provide heating heat sources, but it can use off-peak electricity for heat storage and the electric boiler is not activated during peak and normal periods of electricity consumption. 5 The temperature control accuracy of indoor or working area is less than 0.5 C, or the process air conditioning system with relative humidity control accuracy of less than 5%. 6 When the power supply is sufficient and the local power policy encourages the use of electricity for heating. 3.2.4 Only when one of the following conditions is met, the use of electric direct heating equipment as the heat source for air humidification shall be allowed. 1 There is no steam source for humidification in winter, and the building requires high indoor relative humidity control accuracy in winter. 2 Buildings that use renewable energy to generate electricity, and whose power generation can meet their own humidification electricity needs. 3 When the power supply is sufficient and the power demand side management encourages power consumption. 3.2.5 The type selection of the boiler should be compatible with the long-term local fuel supply. Under nominal operating conditions and specified conditions, the design thermal efficiency of boilers shall not be lower than the values in Table 3.2.5-1~Table 3.2.5-3. 3.2.6 When the user-type gas heating water heater is used as the heat source for heating, its thermal efficiency shall meet the requirements in Table 3.2.6. 3.2.7 Except for the following circumstances, civil buildings should not use steam boilers as heat sources. 1 The heat load of steam must be used for kitchen, laundry, high temperature disinfection and technological humidity control. 2 The proportion of steam heat load in the total heat load is greater than 70% and the total heat load is not greater than 1.4MW. 3.2.8 The total installed capacity of the electric compression chiller shall be directly selected according to the cooling load value of the air conditioner calculated in Article 3.2.1 of this code, and shall not be additionally added. Under the design conditions, when the specifications of the unit do not meet the requirements of the calculated cooling load, the ratio of the total installed capacity of the selected unit to the calculated cooling load shall not be greater than 1.1. 3.2.9 When a motor-driven vapor compression cycle chiller (heat pump) unit is used, its coefficient of performance (C0P) under nominal cooling conditions and specified conditions shall meet the following requirements. 1 The coefficient of performance (mP) of fixed-frequency water-cooled units and air-cooled or evaporative-cooled units should not be lower than the value in Table 3.2.9-1; 2 The coefficient of performance (WP) of frequency conversion water cooling unit and air cooling or evaporative cooling unit shall not be lower than the value in Table 3.2.9-2. 3.2.10 The comprehensive partial load performance coefficient (1PLV) of the motor-driven vapor compression cycle chiller (heat pump) unit shall be calculated according to the following formula. 3.2.11 When a motor-driven vapor compression cycle chiller (heat pump) unit is used, the comprehensive part load performance coefficient (1PLV) shall meet the following requirements. 1 The calculation method of the comprehensive part load coefficient of performance (1PLV) shall comply with the provisions of Article 3.2.10 of this code; 2 The comprehensive part load performance coefficient (1PLV) of fixed-frequency water-cooled unit and air-cooled or evaporative-cooled unit shall not be lower than the value in Table 3.2.11-1; 3 The integrated part load coefficient of performance (1PLV) of frequency conversion water cooling unit and air cooling or evaporative cooling unit shall not be lower than the value in Table 3.2.11-2. 3.2.12 When multi-connected air-conditioning (heat pump) units are used, their energy efficiency under nominal cooling conditions and specified conditions shall not be lower than the values in Table 3.2.12-1 and Table 3.2.12-2. 3.2.13 When motor-driven unitary air conditioners and ducted air-conditioning (heat pump) units are used, their energy efficiency under nominal cooling conditions and specified conditions shall meet the following requirements. 1 The energy efficiency of unitary air conditioners with motor-driven compressors and indoor static pressure of 0 Pa (gauge pressure) should not be lower than the values in Table 3.2.13-1 to Table 3.2.13-3; 2 The energy efficiency of ducted air-conditioning (heat pump) units with motor-driven compressors and indoor static pressure greater than 0 Pa (gauge pressure) should not be lower than the table 3.2.13-4 to the values in Table 3.2.13-6. 3.2.14 Except for severe cold regions, the annual performance factor (APF) and cooling seasonal energy efficiency ratio (5EER) of room air conditioners shall not be less than those specified in Table 3.2.14. 3.2.15 When the direct-fired wave-watching cone absorption type cooling (warm) water unit is used, its performance parameters under nominal working conditions and specified conditions shall comply with the provisions in Table 3.2.15. 3.2.16 When selecting the type of fan and water pump, the efficiency of the fan should not be lower than the 2nd grade of the energy efficiency grade of the fan stipulated in the current national standard "Energy Efficiency Limits and Energy Efficiency Grades of Ventilators" GB 19761.The efficiency of the circulating water pump should not be lower than the energy-saving evaluation value stipulated in the current national standard "Limitable Values of Energy Efficiency and Evaluation Values of Energy Conservation of Clean Water Centrifugal Pumps" GB 19762. 3.2.17 Except for the air-conditioning area with strict temperature and humidity fluctuation range, in the same all-air air-conditioning system, there should be no simultaneous heating and cooling process. 3.2.18 When the floor directly in contact with the outdoor air or the floor adjacent to the non-heating and cooling room is used as the heating and cooling radiant ground, an insulation layer must be provided. 3.2.19 When the centralized fresh air air-conditioning system is used in severe cold and cold regions, except for the case where the exhaust air contains toxic, harmful and highly polluting components, when the minimum total fresh air volume of the system design is greater than or equal to 40000m3/h, a centralized exhaust energy star should be installed. Heat recovery unit. 3.2.20 The outdoor pipe network for centralized heating (cold) shall be calculated for hydraulic balance, and a hydraulic balance or flow rate adjustment device shall be installed at the thermal station and the thermal inlet of the building. 3.2.21 Boiler room and heat exchange room should be equipped with heat supply automatic control device. 3.2.22 The circulating water pump on the secondary side of the indirect heating system shall adopt the speed regulation control method. 3.2.23 When the cold source system adopts multiple chillers and water pumps, the number control should be set; for the multi-stage pump system, the pumps at all levels on the load side should be controlled by frequency conversion speed regulation; How to adjust the fan speed. The air conditioning system of large public buildings should be equipped with measures to adjust the fresh air volume according to demand. 3.2.24 The heating and air-conditioning system should be equipped with an automatic room temperature control device. 3.2.25 Central heating system calorimeters should meet the following requirements. 1.On the main heating pipe of the boiler room and the heat exchange machine room, a heat metering device for measuring the total heating supply shall be installed; 2.A heat meter must be installed at the heat entrance of the building as the settlement point for the heat supply of the building; 3 The indoor heating system of res...... Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 55015-2021_English be delivered?Answer: Upon your order, we will start to translate GB 55015-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 9 working days. 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