CN102913992B - 一种联合供热测控优化系统及其测控方法 - Google Patents

一种联合供热测控优化系统及其测控方法 Download PDF

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CN102913992B
CN102913992B CN201210468678.3A CN201210468678A CN102913992B CN 102913992 B CN102913992 B CN 102913992B CN 201210468678 A CN201210468678 A CN 201210468678A CN 102913992 B CN102913992 B CN 102913992B
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李文
余建伟
陈新军
史文彬
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SHANDONG QIWEITE SOLAR TECHNOLOGY CO., LTD.
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SHANDONG WEITE LABOUR ENVIRONMENT CO Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

本发明公开了一种联合供热测控优化系统及其测控方法,增加综合采集控制器、传感器、流量计和太阳能辐照度测量仪,综合采集控制器采集传感器、流量计和太阳能辐照度测量仪检测的数据,计算能源比例,优化输出供热能源结构,以达到在提高太阳能贡献率的基础上自动调整太阳能、蓄能和常规能源供热量。本发明的有益效果是:能够保证整个系统持续稳定地供热,并能够节省能源。

Description

一种联合供热测控优化系统及其测控方法
技术领域
本发明涉及一种联合供热测控优化系统及其测控方法。
背景技术
目前,在供热供暖系统中,一般会采用太阳能和常规能源联合供热的方式,但太阳能供热量会受到时间、地点、天气等因素的影响,供热不稳定,如果不能及时调整供热源,会使整个系统供热不能持续稳定地供热,给使用者带来很大不便,现在太阳能和常规能源的切换并不能做到十分及时,也在一定程度上造成了资源的浪费。
发明内容
为解决以上技术上的不足,本发明提供了一种联合供热测控优化系统及其测控方法,它能够较为及时地优化供热系统,在保持供热持续稳定的基础上,减少资源的浪费。
本发明是通过以下措施实现的:
本发明的一种联合供热测控优化系统,包括负载,所述负载连接有总进油管和总出油管,所述总进油管和总出油管之间连接有并联的三条支路,支路一接有太阳能集热器,支路二接有导热油炉,支路三接有蓄能器,还包括综合采集控制器,所述总出油管上设置有温度传感器T1,总进油管上设置有温度传感器T2和流量计M4,支路一设置有温度传感器T5、流量计M3和电磁阀Ⅰ,支路二设置有温度传感器T4、流量计M2和电磁阀Ⅱ,支路三设置有温度传感器T3、流量计M1和电磁阀Ⅲ;
所述综合采集控制器信号输入端连接温度传感器T1、T2、T3、T4、T5和流量计M1、M2、M3、M4,综合采集控制器信号输出端连接电磁阀Ⅰ、Ⅱ、Ⅲ,综合采集控制器信号输入端还连接有太阳能辐照度测量仪。
本发明联合供热测控优化系统的测控方法,包括以下步骤:
a.根据公式Q=c×m×△t计算出负载总的需求热量Q,其中△t=t2-t1,C是比热容,m为流量计M4检测的流量值m4,t2为温度传感器T2检测的温度值,t1为温度传感器T1检测的温度值;
b.通过太阳能辐照度测量仪采集实时的太阳能热量W,计算出太阳能集热器所获取的热量W=W*η,η为太阳能获取率值;
c.计算太阳能集热器的供热量W占负载总的需求热量Q的比例因子Σ,采用公式:Σ=W/Q,当Σ<1时,进行步骤d,当Σ>1时,进行步骤f;
d.开启电磁阀Ⅰ、Ⅲ,计算蓄能器输出的热量Q1,采用公式Q=c×m×△t,其中其中△t=t3-t1,C是比热容,m为流量计M1检测的流量值m1,t3为温度传感器T3检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W和蓄能器输出的热量Q1之和占负载总的需求热量Q的比例因子Σ,采用公式:Σ=(W+Q1)/Q,当Σ<1时,进行步骤e,当Σ>1时,进行步骤g;
e.开启电磁阀Ⅱ,计算导热油炉输出的热量Q2,采用公式Q=c×m×△t,其中其中△t=t4-t1,C是比热容,m为流量计M2检测的流量值m2,t4为温度传感器T4检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W、蓄能器输出的热量Q1以及导热油炉输出的热量Q2之和占负载总的需求热量Q的比例因子Σ,采用公式:Σ=(W+Q1+Q2)/Q,当Σ<1时,进行步骤i,当Σ>1时,进行步骤h;
f.逐渐减小电磁阀Ⅰ的开度,当Σ=1时停止;
g.逐渐减小电磁阀Ⅲ的开度,当Σ=1时停止;
h.逐渐减小电磁阀Ⅱ的开度,当Σ=1时停止;
i.提高导热油炉供热量,当Σ=1时停止。
本发明的有益效果是:
能够实时综合检测并计算各供热源的供热量,在提高太阳能贡献率的基础上自动调整太阳能、蓄能和常规能源供热量,保证整个系统持续稳定地供热,节省能源。
附图说明
图1为本发明的结构示意图。
其中:1综合采集控制器,2负载,3太阳能集热器,4导热油炉,5蓄能器,6电磁阀Ⅰ,7电磁阀Ⅱ,8电磁阀Ⅲ,9循环泵。
具体实施方式
如图1所示,本发明本发明的一种联合供热测控优化系统,包括负载,负载连接有总进油管和总出油管,总进油管和总出油管之间连接有并联的三条支路,支路一接有太阳能集热器,支路二接有导热油炉,支路三接有蓄能器,在总出油管上设置循环泵,由太阳能集热器、导热油炉和蓄能器联合给系统供热。
增加了综合采集控制器,在总出油管上设置有温度传感器T1,总进油管上设置有温度传感器T2和流量计M4,支路一设置有温度传感器T5、流量计M3和电磁阀Ⅰ,支路二设置有温度传感器T4、流量计M2和电磁阀Ⅱ,支路三设置有温度传感器T3、流量计M1和电磁阀Ⅲ。
综合采集控制器信号输入端连接温度传感器T1、T2、T3、T4、T5和流量计M1、M2、M3、M4,综合采集控制器信号输出端连接电磁阀Ⅰ、Ⅱ、Ⅲ,综合采集控制器信号输入端还连接有太阳能辐照度测量仪。综合采集控制器采集传感器、流量计和太阳能辐照度测量仪检测的数据,计算能源比例,优化输出供热能源结构,以达到在提高太阳能贡献率的基础上自动调整太阳能、蓄能和常规能源供热量。
本发明联合供热测控优化系统的测控方法,包括以下步骤:
a.根据公式Q=c×m×△t计算出负载总的需求热量Q,其中△t=t2-t1,C是比热容,m为流量计M4检测的流量值m4,t2为温度传感器T2检测的温度值,t1为温度传感器T1检测的温度值;
b.通过太阳能辐照度测量仪采集实时的太阳能热量W,计算出太阳能集热器所获取的热量W=W*η,η为太阳能获取率值;
c.计算太阳能集热器的供热量W占负载总的需求热量Q的比例因子Σ,采用公式:Σ=W/Q,当Σ<1时,进行步骤d,当Σ>1时,进行步骤f;
d.开启电磁阀Ⅰ、Ⅲ,计算蓄能器输出的热量Q1,采用公式Q=c×m×△t,其中其中△t=t3-t1,C是比热容,m为流量计M1检测的流量值m1,t3为温度传感器T3检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W和蓄能器输出的热量Q1之和占负载总的需求热量Q的比例因子Σ,采用公式:Σ=(W+Q1)/Q,当Σ<1时,进行步骤e,当Σ>1时,进行步骤g;
e.开启电磁阀Ⅱ,计算导热油炉输出的热量Q2,采用公式Q=c×m×△t,其中其中△t=t4-t1,C是比热容,m为流量计M2检测的流量值m2,t4为温度传感器T4检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W、蓄能器输出的热量Q1以及导热油炉输出的热量Q2之和占负载总的需求热量Q的比例因子Σ,采用公式:Σ=(W+Q1+Q2)/Q,当Σ<1时,进行步骤i,当Σ>1时,进行步骤h;
f.逐渐减小电磁阀Ⅰ的开度,当Σ=1时停止;
g.逐渐减小电磁阀Ⅲ的开度,当Σ=1时停止;
h.逐渐减小电磁阀Ⅱ的开度,当Σ=1时停止;
i.提高导热油炉供热量,当Σ=1时停止。可以设定参数,当Σ在与1接近的某一范围内停止对电磁阀开度或导热油炉供热量的调整。
以上所述仅是本专利的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本专利技术原理的前提下,还可以做出若干改进和替换,这些改进和替换也应视为本专利的保护范围。

Claims (1)

1.一种联合供热测控优化系统的测控方法,其特征在于,包括以下步骤:
a.根据公式Q=c×m×△t计算出负载总的需求热量Q,其中△t=t2-t1,C是比热容,m为流量计M4检测的流量值m4,t2为温度传感器T2检测的温度值,t1为温度传感器T1检测的温度值;
b.通过太阳能辐照度测量仪采集实时的太阳能热量W,计算出太阳能集热器所获取的热量W有=W*η,η为太阳能获取率值;
c.计算太阳能集热器的供热量W有占负载总的需求热量Q的比例因子Σ,采用公式:Σ=W有/Q,当Σ<1时,进行步骤d,当Σ>1时,进行步骤f;
d.开启电磁阀Ⅰ、Ⅲ,计算蓄能器输出的热量Q1,采用公式:Q=c×m×△t,其中其中△t=t3-t1,C是比热容,m为流量计M1检测的流量值m1,t3为温度传感器T3检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W有和蓄能器输出的热量Q1之和占负载总的需求热量Q的比例因子Σ,采用公式:Σ=(W有+Q1)/Q,当Σ<1时,进行步骤e,当Σ>1时,进行步骤g;
e.开启电磁阀Ⅱ,计算导热油炉输出的热量Q2,采用公式:Q=c×m×△t,其中其中△t=t4-t1,C是比热容,m为流量计M2检测的流量值m2,t4为温度传感器T4检测的温度值,t1为温度传感器T1检测的温度值,计算太阳能集热器的供热量W有、蓄能器输出的热量Q1以及导热油炉输出的热量Q2之和占负载总的需求热量Q的比例因子Σ,采用公式:
Σ=(W有+Q1+Q2)/Q,当Σ<1时,进行步骤i,当Σ>1时,进行步骤h;
f.逐渐减小电磁阀Ⅰ的开度,当Σ=1时停止;
g.逐渐减小电磁阀Ⅲ的开度,当Σ=1时停止;
h.逐渐减小电磁阀Ⅱ的开度,当Σ=1时停止;
i.提高导热油炉供热量,当Σ=1时停止。
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