CAJ | 학술논문

紫花苜蓿是我国牧区主要的牧草，利用太阳能低温干燥将紫花苜蓿变成干草或草粉是理想的保存方式，能够有效地保留紫花苜蓿的营养成分。针对太阳能空气集热器供热条件和方式，设计了垂直于气流方向的蛇形-“S”形通道和沿气流方向的半椭圆弧形-“？”形通道两种平板型太阳能空气集热器，并对其构件的选择、工作原理、集热器内部分流腔体的结构形式、保温材料、集热面积以及路径长度进行了相应的研究。
자화목숙시아국목구주요적목초，이용태양능저온간조장자화목숙변성간초혹초분시이상적보존방식，능구유효지보류자화목숙적영양성분。침대태양능공기집열기공열조건화방식，설계료수직우기류방향적사형-“S”형통도화연기류방향적반타원호형-“？”형통도량충평판형태양능공기집열기，병대기구건적선택、공작원리、집열기내부분류강체적결구형식、보온재료、집열면적이급로경장도진행료상응적연구。
Alfalfa is a major forage in pastoral area of our country , the use of solar low-temperature drying of alfalfa hay or straw into the powder is to preserve the ideal way , solar low-temperature drying can effectively retain the nutritional components of alfalfa .Solar air collector for alfalfa drying provides energy , this study designed the perpendicular to the flow direction of the snake -"S"-shaped channel and along the direction of the flow of semi elliptical arc -"?"chan-nel two for flat plate solar air collector , and the component selection , work the principle , structure form , heat exchanger internal shunt cavity insulation materials , heat collecting area and the path length of the corresponding study .