4 Residential water Settings problem
Establishment question of the pot-type boiler Should reserve and install hot water supply terms of facility, set up hot water supply facilities with when the design of house. Have and concentrate house that hot water supply on , should consider house assign with installation position and cold hot water pipeline of hot water device. The pot-type boiler generally has three kinds, such as gas, electricity, solar energy,etc.. Whether last kitchen gas heater and electric heater or Bathroom inside, give when draining off water design shoulding reserve installation position and cold hot water interface of pipeline of water heater in advance in building, Install by oneself when convenient users fit up. Solar energy and hot water It is simple and convenient and safe for device to use, need fuel and electric power is low to run the expenses, Have long performance life, pollution-free, received by the masses of users favourably very much, Many houses have been small in recent years The district all install the solar water heater at the time of designing and construct. Solar water heater install and at the roof, need to set up the cold hot water pipeline among bathroom and water heater of the roofing like this generally, Consider installation of solar water heater when the design of house, household can only lay cold and hot pipeline along the building outer wall when installing in the future, Increase household degree of difficulty when installing like this , increase pipeline make the investment, influence building beautiful. Give when draining off water the design needing to solicit the developers suggestion first in building, Interconnected system one design, construct the solar water heater in unison; Reserve solar water heater and cold hot water installation position of pipeline in advance only. The cold hot water pipeline of the solar water heater can be laid In the pipeline well; Set up pipeline house of well , can set up one UPVC drain pipe of de110 as solar water heater hot water sleeve pipe of pipeline close to corner of person who take a shower in bathroom, Set up a de110 *75 three direct links in each hygiene interval ground, as connecting the entry of cold and hot water pipe

5 Air conditioning condensed water from problems
Air conditioner condensation ink discharge the issue In recent years, air conditioner enter huge numbers of families gradually, condensation water amorphous to discharge the building outer wall of pollution air conditioner have, Have influenced a beautiful important problem of biotope already. Building give when draining off water design shoulding consider air conditioner condensation ink discharge in a organized way. Concrete method can machine set up the water drain pipe of the condensation by the position outside reserving air conditioner, Drain off water and set up and in charge of and select PVC-U drain pipe de40 for use , reserve three direct links of draining off water highly in each air conditioner, It is convenient for air conditioner to drain off water hose insert directly.

6 Household water heater Settings
When installation should be reserved in residential design, supply hot water facilities conditions or install hot water supply facilities. So in no centralized hot water supply housing, should consider the household the installation position of water heater and hot piping layout. Household water heater generally have gas, electricity, solar 3 kinds. Water heater burning gas and electric water heater in general installation kitchen or toilet, when in building drainage design should be set aside the installation position of water heater and hot, is advantageous for the user interface of the pipeline to install when decorate. Solar energy water heater, safe and convenient use no fuel and electricity, operation cost is low, service life is long, no pollution, is well received by customers welcome, in recent years have quite a lot of residential area in design and construction of the installation of all the when the solar water heater. And recently issued a document request new residential design unification consideration solar water heater. So when in building drainage design needs to ask for developers opinion, whether unified design, unified construction solar water heater; Or just leave out solar water heater and hot piping installation position. Solar water heater pipe laying in the pipeline can be cold well inside; Do not set conduit well house, can be in toilet is near the bath of de110 corner add one root as solar energy water heater drain UPVC casing, the hot water piping in every health spacing ground set a de110 1-m place... 75 tee, as cool and heat pipe to answer the entrance. 多层住宅建筑给排水英文文献和中文翻译(4):http://www.751com.cn/fanyi/lunwen_6560.html