電廠循環(huán)水水源熱泵供熱系統(tǒng)可行性分析

西安交通大學(xué)  孫志新 戴義平  王江峰
陜西電力科學(xué)研究院?? 李?? 平

    摘要  建立了電廠循環(huán)水水源熱泵數(shù)學(xué)模型, 分析了凝汽器溫度對熱泵蒸發(fā)溫度和制熱系數(shù)等主要參數(shù)的影響, 經(jīng)過計(jì)算得到了熱泵供熱優(yōu)于抽汽供熱的臨界參數(shù)。實(shí)際算例表明,當(dāng)凝汽器溫度高于33. 65 時, 熱泵供熱比抽汽供熱更為經(jīng)濟(jì)。

    關(guān)鍵詞?? 水源熱泵?? 電廠循環(huán)水?? 可行性分析

Feasibil ity analysis of circulating water??source heat
pump heating system in power plant

By Sun Zhix in, Dai Yip ing , Wang J iangf eng and L i Ping

Abstract  Est ablishes a m athema tica l m odel, analy ses the e ff ect o f the tempera tur e of co ndense r on
the main par amete rs such as ev apor ato r temper atur e and COP. Thro ugh calc ulatio n, o btains the critic al
pa ram eter s when he at pump hea ting is super io r t o ex trac tio n steam hea ting. The ca lcula tio n r esult o f an
exam ple shows that heat pump heat ing is mor e economical than ex tr action steam he ating w hen the
temper atur e o f the condenser is a bo ve 33. 65 .

Keywords  water source heat pump, power plant circ ulating wate r, fea sibility ana ly sis

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