Tuesday, December 21, 2010

【 Weak current College 】 go; water supply and drainage and HVAC common specifications in the mandatory provisions of the Rollup 6---Power By 【 China power house network 】


Eight, the library building design code JGJ38-997.1.2 library shall set the distribution point. Give and drain pipes should not pass through the stack. Domestic sewage risers should not be installed on a stack of adjacent interior walls. 9. the Archives building design code JGJ25-20007.1.2 archives Treasury should not be set apart from the fire water supply point outside. To, drainage pipe should not be crossing the area. 10. the General Hospital design code JGJ49-885.2.3 following washing pool rooms are non-manual switch should be used, and should prevent sewage spill out: first, investigative, diagnostic and maternity wards, operating room, laboratory, doctor's Office, nursing rooms, treatment rooms, formula room, clean room; second, the other aseptic requirements or the need to prevent cross-contamination of houses. 5.2.6 Wash baby pool of hot water supply should have a temperature, voltage device. 11. hospital surgery department building technical specification GB50333 — 20027.1.3 clean air conditioning system with air filtration settings, should meet the following requirements: 1 set up at least three levels of air filtration. 2 first level should be set in the new air inlet or outlet immediately to new, and in accordance with the provisions of section 7.3.10. 3 the second level should be set in the system of positive pressure. 4 third-level should be set in the system of the end or close to the end of static pressure Chamber shall not be located in the vicinity of air conditioning. 7.1.4 clean room is prohibited uses ordinary fan coil unit or air conditioners. 7.1.9 operating room exhaust system settings should meet the following requirements: 1 exhaust tube exports shall be established within the technical dissection should be directly to the outside. 7.3.7 electrostatic air purification equipment shall not be a clean air conditioning system in the last stage purification facilities. 12. the buildings in the Shui design code GB50336 — 20021.0.5 water cityand water deficit zone for construction of water facilities of the project, in accordance with local regulations supporting the construction of water facilities. In the Shui facility must be the principal part of the project at the design, construction, while at the same time. Water engineering design in 1.0.10 must take to ensure that the use and maintenance of security measures, is strictly prohibited in the water into drinking water supply system. 3.1.6 General Hospital sewage as in water, must undergo disinfection processing, output of water can only be used for independent not in direct contact with people. 3.1.7 hospital for infectious diseases, tuberculosis hospital waste and radioactive waste shall not be in the water. 5.4.1 in the water-supply system must be set independently. 5.4.7 water pipes in shall take tap. When fitted with a water interface, you must take a strict prevent false yin, misuse of measures. 6.2.18 in water treatment disinfection facilities must be provided. 8.1.1 is strictly prohibited and in water pipes for drinking water supply pipe connection. 8.1.3 (box) in the pool water make-up water pipes in shall take measures to prevent pollution of water, fill pipe outlet should be higher than in the Shui storage pool (box), their spacing overflowing level must not be less than the 2.5 times the diameter. No use of submerged floating valve water makeup. 8.1.6 in water pipeline should prevent false, misuse, accidental drink measures: 1 in water pipe wall should the provisions of the relevant standard colour and markings: 2 pools (carton), valves, meters and water suppository, intake should be obvious "in the Shui" flag; 3 public places and green water intake should be set with locking device; 4 works acceptance checks should be piecemeal, prevent errors received. 13. the technical specifications of ground source heat pump system engineering "GB50366-20053.1.1 ground source heat pump system design should be carried out before the project status,and respond to shallow geothermal energy resources to carry out investigation. 5.1.1 groundwater heat exchanger system should be based on the hydrogeological investigation information design. Must take measures to ensure that reliable recharge cold or heat displacement of groundwater recharge all into the same aquifer and groundwater resources may result in waste and pollution. System put into operation, the corresponding pumping, recharge amount and periodic monitoring of water quality. 14. the civil building solar water heating systems application technology standard "GB 50364 — 20053.0.4 in existing buildings on the addition or modification of installed solar hot water system, must be approved by the building security review, and should meet the building structure and other appropriate security requirements. 3.0.5 building solar water heating system is installed on, not to reduce the sunshine standards adjacent buildings. 4.3.2 solar water heating system should be secure, reliable, built-in heating system must include a guarantee that the use of safety devices and, based on different regions should take antifreeze, condensation and prevention of overheating, lightning, hail, wind resistant, seismic, and other technical measures. 4.4.13 installation in buildings or directly form the building envelope of solar collectors, should prevent hot water leakage in security facilities. 5.3.3 Installing Solar Collector's building site, should be set to prevent solar collector damaged parts fall wounding security facilities. 5.3.8 sets solar collector balcony should meet the following requirements: 1 setting in the terrace bar on solar collector bracket with balcony bar on embedded parts firmly connected; 2 by solar collectors form the balcony bar, should meet its stiffness, strength and protection requirements. 5.4.2 solar hot water system of structure design for solar water heating system installation embedding embedded parts or other connections. Connections with the mainstructure of anchoring strength design value should be greater than the connecting pieces bearing capacity of the design itself. 5.4.4 light wall should not be a solar collector of the supporting structure. 5.6.2 solar hot water systems in electrical equipment should have residual current protection, earthing and power and other security measures. 6.3.4 supporting solar hot water system of steel bracket should be building earthing system reliable connection. 15. the floor radiant heating jgj142-20043.2.1 and soil adjacent to the ground, you must set insulation, and insulation and moisture-resistant layers must be set lower. Directly with outdoor air adjacent to the floor, you must set insulation. 3.8.1 new residential low temperature hot water floor radiant heating system, set up household heat measurement and temperature control device. 3.10.6 heating cable must be groundedThe power of the ground connection. 4.4.1 heating cable must be grounded shield. 5.1.6 heating cable between lap, no cable power. 5.1.8 floor radiant heating engineering construction process, no officer trample heating or heating cable. 5.4.2 heating cable factory after the Clippers ' Conference and the stitching is strictly prohibited, there is a trauma or broken heating cable laid is strictly prohibited. 5.4.8 heating cable for hotline section reserved to cold line is strictly prohibited. 5.5.5 in heating or heating cable laying area, is strictly prohibited to chuanzao, drilling or nailing assignments. 6.5.1 floor radiant heating system to run without debugging, is strictly prohibited. 16. the public building energy-saving design standards "GB50189 — 20055.1.1 construction drawing design stage, thermal load and itemized hourly of cooling load calculation. 5.4.2 addition to meet one of the following, and shall not use electric boiler, electric water heater as direct heating and air conditioning systems, heat: 1 power supply policy support, and price concessions areas of the building; 2 to cooling, heating load smaller and will not be able to take advantage of the heat pump for heating of buildings; 3 no central heating and gas sources, coal, oil, fuel, environmental protection or building fire severely restricted; 5 the use of renewable energy in buildings; 6 internal and external area of the integration of VAV system needs to be local, district heating buildings. 5.4.3 the rated thermal efficiency of boiler, should meet the requirements of the table 5.4.3. 5.4.3 the thermal efficiency of boiler rating table boiler type thermal efficiency (%), coal (Ⅱ type bituminous coal) steam, hot water boiler 78 fuel, gas, steam, hot water boiler 895.4.5 motor-driven compressor for cold water vapor compression cycle (heat pump) unit, at rated operating conditions and provisions of the conditions, the performance factor (COP) should not be lower than sheet 5.4.5. Table 5.4.5 cooling (heat pump) unit refrigeration performance coefficient type rated cooling capacity (KW) performance coefficient (W/W) water cooling piston/scroll-type "528528 ~ 1163 > 11633.84.04.2 screw" 528528 ~ 1163 > 11634.104.304.60 centrifugal "528528 ~ 1163 > 11634.404.705.10 air cooling or evaporative cooling piston/scroll-type ≤ 50 £ ¾ £ ¾ £ 502.402.60 screw ≤ 50 502.602.805.4.8 nominal cooling capacity greater than 7100W, the use of motor-driven compressor unit of air conditioning machines, wind duct type and roof air conditioning units, refrigeration at nominal conditions and provisions of the conditions, the energy efficiency ratio (EER) should not be lower than sheet 5.4.8. Table 5.4.8 modular unit EER type energy efficiency ratio (W/W) air-cooled not welcome tube 2.60 anemometer tube 2.30 water-cooled not welcome tube 3.00 anemometer tube 2.705.4.9 steam, hot water LIBR absorption chiller and direct-fired LIBR absorption (warm) water unit should use energy regulation equipment sensitive and reliable models, in the name of performance parameters should be consistent with the requirements of the table 5.4.9. Table 5.4.9 lithium bromide absorption unit performance parameters model name design performance parameters cold (warm) water inlet/outlet temperature (¡æ)-cooling water inlet/outlet temperature (° c) steam pressure (MPa) unit refrigeration capacity of steam [kg/(kW · h)] performance coefficient (W/W) double-effect of refrigeration and heating steam 18/1330/350.25 ≤ 1.4012/70.40.6 ≤ 1.310.8 ≤ 1.28 direct cooling 12/730/35 ≥ 1.10 heating exports 60 ≥ 0.90 Note: chiller performance coefficient: refrigeration capacity (heating)/【heating source consumption (low calorific value) + power consumption (converted into a can) 】.

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