202008

中深层地热能耦合燃气锅炉供热系统自动控制的研究
发布人:网站管理员 发布时间:2020/8/20 点击次数:82次
  

中深层地热能耦合燃气锅炉供热系统自动控制的研究
杨瑞涛1,刘凯2,赵志军2,熊文学1,卢雄1,龙安杰1,侯学明1,杨超辉1
(1. 延长石油国际勘探开发工程有限公司,陕西 西安 710069;2. 中国建筑西北设计研究院有限公司,陕西 西安 710018)
摘要: 以严寒寒冷Ⅱ(B)地区的西安市为例,致力于研究建筑供热自动控制技术。首先基于室内空气热平衡数值模型
实时更新供热系统的逐时供热量,然后通过调研供热系统人工控制和自动控制产生的能耗及建筑热工参数,通过
TRNSYS 软件建立住宅建筑供暖应用中深层地热能耦合调峰燃气锅炉互补热源供热系统模型,模拟分析自动控制策略和
最小的能耗策略。研究发现,使用自动控制技术使能源利用效率提高了13.15%,年度供热能耗降低了35.83%。
关键词: 中深层地热源;自动控制;动态热负荷;互补热源;室内空气热平衡
中图分类号: TU833      文献标识码: A      文章编号: 2095-0802-(2020)08-0002-06
Study on Automatic Control of Heating System with Middle and Deep Geothermal Energy
Coupled with Gas Boiler as Heat Source
YANG Ruitao1, LIU Kai2, ZHAO Zhijun2, XIONG Wenxue1, LU Xiong1, LONG Anjie1, HOU Xueming1,
YANG Chaohui1
(1. Yanchang Petroleum International Exploration and Development Engineering Co., Ltd., Xi'an 710069, Shaanxi, China;
2. China Northwest Architecture Design and Research Institute Co., Ltd., Xi'an 710018, Shaanxi, China)
Abstract: This paper was devoted to the development of a automatic control technology of building heating taking Xi'an in severe
cold and cold area Ⅱ(B) as an example. Firstly, based on the numerical model of indoor air heat balance, the hourly heating capacity
of the heating system was updated in real time. Then, by investigating the energy consumption and building thermal
parameters generated by manual control and automatic control of the heating system, the model of the complementary heat source
heating system of middle and deep geothermal energy coupling peak-shaving gas boiler for residential building heating application
was established by TRNSYS software, and the automatic control strategy and the minimum energy consumption strategy were
simulated and analyzed. It was found that the use of automatic control technology could improve energy efficiency by 13.15%, and
reduce annual heating energy consumption by 35.83%.

Key words: middle and deep geothermal source; automatic control; dynamic heat load; complementary heat source; indoor air
heat balance