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Software Upgrad On Hydraulic Optimization Of Fan Coil Networks

Posted on:2007-11-07Degree:MasterType:Thesis
Country:ChinaCandidate:X WangFull Text:PDF
GTID:2132360212966849Subject:Heating, Gas Supply, Ventilation and Air Conditioning Engineering
Abstract/Summary:PDF Full Text Request
The primary air fan-coil system is a system form that is used widely, whose water system hydraulic optimization is an important mean of advancing design work quality and efficiency. The hydraulic optimization can reduce the content of equipment, advance the accommodate capability of system, shorten the cycle of design.This paper is the continue work of《Study and development on hydraulic optimization of fan coil networks》.The aim is advancing the software friendment, run speed and stability. Upgrade all aspects including: input\ output and compute inside .The main work as below:1. Add the identify module of node linking pipe segment on network, leave out the inputing of node local resistance coefficient. Not only advance the efficiency of input, but also the precision.2. Bring forward a new apparent calculate formula, whose precision higher than other apparent calculate formula (Moody formula,Haaland formula and so on) . At the precondition of keeping precision ,quicker the calculate speed.3. Combine the practice instance, carve up the integer software into several modules, optimize the true speed,vision speed and feeling speed ;make the empolder circumstance upgraded from VB5.0 to VB6.0 .4. Link the hydraulic compute to drawing work, try Auto CAD second development, make hydraulic compute result graphic, make the software draw simple hydraulic calculation sketch map.
Keywords/Search Tags:Primary air fan-coil system, Hydraulic optimization of pipe Network, Hydraulic compute, Coefficient of resistance, CAD
PDF Full Text Request
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