|Table of Contents|

A Simulation Study on Shape and Depth of Fire-pit(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2015年04
Page:
44-49
Research Field:
Publishing date:

Info

Title:
A Simulation Study on Shape and Depth of Fire-pit
Author(s):
LIU Wen-heXU feng
(College of Water Conservancy,Shenyang Agricultural University,Shenyang,Liaoning 110000)
Keywords:
solar greenhousefire-pitANSYSsimulation research
PACS:
-
DOI:
10.11937/bfyy.201504010
Abstract:
According to the current existing fire-pit heating system of structure,material properties and operating conditions.With help of ANSYS software,finite element analysis of fire-pit heating system in the solar greenhouse.T-fire-pit,circular fire-pit,square fire-pit were simulated,the effect of soil heating was studied between three types of fire-pit,to select the best type.Meanwhile,as T-fire-type as example,depth of 1.2 m,1.3 m,1.4 m were simitaled,to select the suitable depth of fire-pit.The results showed that,in the outside conditions under the same environment,the same depth,the same pool area of circular,square,T-fire-pit had the best effect of soil heating.Using the T-fire-pit,the fire-pit depth of 1.2 m had the best effects on the soil heating.Through the analysis of the fire-pit depth and shape,could provide theoretical basis for the design of fire pool heating system in the future.

References:

[1]白义奎,王铁良,刘文合,等.燃池在日光温室应用的试验研究[J].可再生资源,2005,121(3):11-13.[2]王铁良,白义奎,刘文合.燃池在日光温室加温的应用试验[J].农业工程学报,2002,7(4):98-100.[3]Palmer K N.Smouldering combustion in dusts and fibrous materals[J].Combustion and Flame,1957,1:129-154.[4]Ohlemiller T J.Modeling of smoldering combustion propagation[J].Progress in Energy and Combustion Science,1985,11:277-319.[5]郭继业.省柴节煤灶灶坑[M].北京:中国农业出版社,2001.[6]白义奎,王铁良,佟国红,等.日光温室燃池即热系统传热机理与数学模型[J].农业机械学报,2006(9):37.[7]白义奎.日光温室燃池—地中热交换系统研究[D].沈阳:沈阳农业大学,2007.[8]杨世铭,陶文铨.传热学[M].4版.北京:高等教育出版社,2006.[9]田维治.基于燃池利用供热方式的研究[D].大连:大连理工大学,2011.

Memo

Memo:
-
Last Update: 2015-03-26