暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
10期
43-49
,共7页
地铁%环控系统%模拟%变频控制%净化%运行测试
地鐵%環控繫統%模擬%變頻控製%淨化%運行測試
지철%배공계통%모의%변빈공제%정화%운행측시
underground railway%environmental control system%simulation%variable frequency control%purification%operating test
基于对西安近20年气象数据的分析处理，确定了合理的室外设计计算参数。根据气候特点对环控系统形式进行了技术经济比较，采用了屏蔽门系统。通过对隧道通风系统热环境的模拟计算，简化了屏蔽门漏风传热对车站空调负荷的影响及计算，合理确定了系统规模和设备容量。采用风机变频控制策略、冷水群控系统、变流量一级泵系统、空调送风净化装置、阵列式消声器等先进技术及节能措施，运营测试结果表明系统运行平稳可靠、安全节能。
基于對西安近20年氣象數據的分析處理，確定瞭閤理的室外設計計算參數。根據氣候特點對環控繫統形式進行瞭技術經濟比較，採用瞭屏蔽門繫統。通過對隧道通風繫統熱環境的模擬計算，簡化瞭屏蔽門漏風傳熱對車站空調負荷的影響及計算，閤理確定瞭繫統規模和設備容量。採用風機變頻控製策略、冷水群控繫統、變流量一級泵繫統、空調送風淨化裝置、陣列式消聲器等先進技術及節能措施，運營測試結果錶明繫統運行平穩可靠、安全節能。
기우대서안근20년기상수거적분석처리，학정료합리적실외설계계산삼수。근거기후특점대배공계통형식진행료기술경제비교，채용료병폐문계통。통과대수도통풍계통열배경적모의계산，간화료병폐문루풍전열대차참공조부하적영향급계산，합리학정료계통규모화설비용량。채용풍궤변빈공제책략、랭수군공계통、변류량일급빙계통、공조송풍정화장치、진렬식소성기등선진기술급절능조시，운영측시결과표명계통운행평은가고、안전절능。
Based on the analytical process of meteorological data of Xi'an in the past 20 years, confirms the reasonable outdoor design calculation parameters.Compares the economic parameters and technology of environmental control system (ECS)according to the characteristics of the climate,and applies the platform screen door system.By simulating the thermal environment of tunnel ventilation system,simplifies the calculation of impact on the air conditioning load,which is affected by the heat transfer owing to the air-leakage of platform screen door,and identifies the adaptive system scale and facility capacity.Applies some advanced technologies and energy saving methods,including the variable frequency control strategy of fans,the chilled water group control system,the variable flow distribution with primary pump system,the purification plant of air supply and the array muffler.The operating test results prove that the system is reliable,stable,safe and energy-saving.
