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宁夏两种结构日光温室墙体与地面传热特性分析

张亚红 包长征 曹云娥

农业现代化研究2011,Vol.32Issue(4):509-512,4.
农业现代化研究2011,Vol.32Issue(4):509-512,4.

宁夏两种结构日光温室墙体与地面传热特性分析

Analysis on Measurement of Heat Absorption and Release of Wall and Ground in Two Different Solar Greenhouses

张亚红 1包长征 2曹云娥1

作者信息

  • 1. 宁夏大学农学院,宁夏,银川,750021
  • 2. 贺兰县农业综合开发办,宁夏,银川,750200
  • 折叠

摘要

Abstract

The study observed heat release of soil back wall and ground of solar greenhouse, and measured surface heat flux of soil back wall both in sunny days and cloudy days in Shangdong-5 (sd-5) and Ningxia-2 (nx-2) greenhouses.The result showed that sd-5 greenhouse's heat release of per unit wall area is significant greater than nx-2 greenhouse's, and sd-5 greenhouse' s ground surface heat release of per unit ground area is less than nx-2 greenhouse' s, no matter in short time or long term.The sd-5 greenhouse' s total amount heat release was 9.9% greater than the nx-2 greenhouse' s in long term.The sd-5 greenhouse's heat release of wall was 34% greater than its ground, the nx-2 greenhouse's heat release of ground was 2% greater than its wall in long term.

关键词

宁夏二代日光温室/山东五代日光温室/墙体/地面/热通量

Key words

nx-2 solar greenhouse/ sd-5 solar greenhouse/ wall/ ground/ heat flux

分类

农业科技

引用本文复制引用

张亚红,包长征,曹云娥..宁夏两种结构日光温室墙体与地面传热特性分析[J].农业现代化研究,2011,32(4):509-512,4.

基金项目

宁夏农业综合开发科技示范研究课题(编号:200902). (编号:200902)

农业现代化研究

OA北大核心CHSSCDCSCDCSSCICSTPCD

1000-0275

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