塑料膜太阳房黑龙江省拜泉县位于北纬４７°５５′。在严冬时期，农村住宅主要用柴草取暖，城镇居民住宅用燃煤取暖。为了减少常规能源的消耗，拜泉县能源办自１９９２年开始规模推广太阳能采暖房，至今共改建、新建太阳房１０８１５ｍ２，效果很好。但从经济上看，每建一... Plastic film solar house Baiquan County, Heilongjiang Province is located at latitude 47 ° 55 ’. In the winter months, rural residential houses mainly use firewood for heating, and residential houses for urban residents use coal for heating. In order to reduce the consumption of conventional energy, Baiquan Energy Office started to scale the promotion of solar heating room in 1992, so far a total of 10815m2 solar house has been constructed and the effect is very good. But from an economic point of view, each built a ...