海洋科学
海洋科學
해양과학
MARINE SCIENCES
2014年
7期
70-75
,共6页
蔡龙炎%王敏%朱木兰%李颖
蔡龍炎%王敏%硃木蘭%李穎
채룡염%왕민%주목란%리영
热环境容量%温排水%POM模型%后石电厂%热传输
熱環境容量%溫排水%POM模型%後石電廠%熱傳輸
열배경용량%온배수%POM모형%후석전엄%열전수
Thermal environmental capacity%Warm water drainage%POM model%Houshi Power Plant%Heat transport
阐述了热环境容量的含义,并在POM模型的基础上建立了热传输模型,考虑了热能在垂直方向上的扩散。采用模型试算法计算了后石电厂附近海域的热环境容量和剩余热环境容量,结果表明,后石电厂附近海域的热环境容量为1496(℃· m3)/s,一、二期工程的剩余热环境容量为350.2(℃· m3)/s,在允许的排放范围;三期扩建后的剩余热环境容量为-413.6(℃· m3)/s,超过该海域的热环境容量。研究结果可为电厂扩建及其附近海域生态环境保护提供参考依据。
闡述瞭熱環境容量的含義,併在POM模型的基礎上建立瞭熱傳輸模型,攷慮瞭熱能在垂直方嚮上的擴散。採用模型試算法計算瞭後石電廠附近海域的熱環境容量和剩餘熱環境容量,結果錶明,後石電廠附近海域的熱環境容量為1496(℃· m3)/s,一、二期工程的剩餘熱環境容量為350.2(℃· m3)/s,在允許的排放範圍;三期擴建後的剩餘熱環境容量為-413.6(℃· m3)/s,超過該海域的熱環境容量。研究結果可為電廠擴建及其附近海域生態環境保護提供參攷依據。
천술료열배경용량적함의,병재POM모형적기출상건립료열전수모형,고필료열능재수직방향상적확산。채용모형시산법계산료후석전엄부근해역적열배경용량화잉여열배경용량,결과표명,후석전엄부근해역적열배경용량위1496(℃· m3)/s,일、이기공정적잉여열배경용량위350.2(℃· m3)/s,재윤허적배방범위;삼기확건후적잉여열배경용량위-413.6(℃· m3)/s,초과해해역적열배경용량。연구결과가위전엄확건급기부근해역생태배경보호제공삼고의거。
The connotation of the thermal environmental capacity was defined; the numerical thermal diffusion model was also established in this study based on Princeton Ocean Model (POM), and the diffusion of thermal energy in the vertical direction. The thermal and the residual environmental capacity in the sea area nearby Houshi Power Plant were calculated using the numerical model. The results showed that the thermal environmental capacity was 11496(℃· m3/s). The residual environmental capacity of first and second phase of the project was 350.2(℃· m3/s), which was in the range of emissions. After three phases of the project, the residual environmental capacity was -413.6(℃· m3/s), which will exceeded the thermal environmental capacity.Our results provide a reference for plant expansion and ecological environment protection of the adjacent waters.