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The Study of Air Conditioning Mode Using Groundwater as the Cold Source in the Southern Rural Area in Summer

Author: XieJiPing
Tutor: ChenGang
School: Nanhua University
Course: Heating,Gas Supply, Ventilation and Air Conditioning Engineering
Keywords: Underground water source Water storage roof Fan coil thermodynamiccalculation Fuzzy comprehensive evaluation method
CLC: TU831
Type: Master's thesis
Year: 2013
Downloads: 31
Quote: 0
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Abstract


With the development of economy and the improvement of people’s living quality,non-renewable energy is continuously consume, develop new energy and efficient use oflow grade energy become an important approach to reducing the speed of non-renewableenergy consumption. The popularity of air conditioning which make indoor environment tomeet people’s increasingly requirements of improve life quality while increasing theconsumption of non-renewable energy. This article in view of the present rural energyutilization and rural construction indoor environment situation, discussed and research therural indoor air conditioning in summer, the main research content is as follows:(1) Combined water storage roof evaporative cooling technology to put forward theconcept of groundwater reservoir roofing evaporative cooling, and through analyses of thegroundwater storage roof’s water temperature and roof characteristics, groundwater storageroof of evaporation capacity calculation formula can be given. Which provide a certaintheoretical and experimental data to rural groundwater storage roof for its popularizationand application.(2) According to the characteristics of groundwater temperature, combined heattransfer performance and the thermodynamic calculation theory of fan coil units,theoretical analysis and cold quantity checking to fan coil of groundwater conditioningsystem, provide theoretical basis for selection of terminal equipment and calculation stepsto the ground water fan coil air conditioning system design.(3) Through experiment contrast method, the test of groundwater as the cold source ofair conditioning system model the actual air conditioning effect, and through theexperiment, the verification theory of equivalent dry condition of non-standard fan coilcooling capacity under the condition of the correctness of the calculated value(4) Use fuzzy comprehensive evaluation method in fuzzy mathematics theory, comprehensiveevaluatethegroundwaterfancoilairconditioningsystemwiththeconventionalhouseholdairconditioningsystemfromtheinitialinvestment,operatingcost,thesystemstability,throughtheintuitivedatatojudgeeachsystem.bythestudyofabovecontents,theundergroundwatersourcewhetherairconditioningmodelhaspracticalapplicationvalueofscientificevaluationisgiven.atthesametimetogivesomereferencetorelatedresearchinthefuture.

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CLC: > Industrial Technology > Building Science > Housing construction equipment > Air-conditioning, heating, ventilation,and its equipment > Air-conditioning
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