CN203177295U - 一种基于能量管理的多热源热水系统 - Google Patents

一种基于能量管理的多热源热水系统 Download PDF

Info

Publication number
CN203177295U
CN203177295U CN2013201660809U CN201320166080U CN203177295U CN 203177295 U CN203177295 U CN 203177295U CN 2013201660809 U CN2013201660809 U CN 2013201660809U CN 201320166080 U CN201320166080 U CN 201320166080U CN 203177295 U CN203177295 U CN 203177295U
Authority
CN
China
Prior art keywords
heat
water
source
subsystem
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013201660809U
Other languages
English (en)
Inventor
潘丰
沈焱鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yang Aimei
Guangdong Macro Gas Appliance Co Ltd
Original Assignee
Jiangnan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangnan University filed Critical Jiangnan University
Priority to CN2013201660809U priority Critical patent/CN203177295U/zh
Application granted granted Critical
Publication of CN203177295U publication Critical patent/CN203177295U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Landscapes

  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

本实用新型属于热水系统工程领域,具体涉及一种多热源热水系统。多热源热水系统由四个子系统组成:太阳能集热子系统、空气源热泵热水子系统、余热回收子系统和电加热应急子系统;太阳能作为优先使用热源,余热作为常态热源,热泵热源作为主流热源,电加热作为应急热源。太阳能集热子系统采用温差循环供热,空气源热泵热水子系统采用定时段、定温度目标循环供热。本实用新型系统根据热源构成、品位及其性价比,合理调配使用热源,实现系统热负荷供应最优能效比。

Description

一种基于能量管理的多热源热水系统
技术领域
本实用新型涉及一种多热源热水系统,属于热水系统工程领域。 
背景技术
以太阳能集热系统、空气源(地热源)热泵热水机组与余热回收等多热源有机组合的热水系统工程,由于其能效比高、组合灵活和易于安装实现等优点,近年来在建筑物热水与采暖工程、工业供热等技术领域获得广泛的应用,受到了高度关注与认可。由于系统热负荷构成的多样性,目前还缺乏有效的综合考虑系统供热负荷与初投资、构成热源的性价比及系统运行成本、多种热源调配与运行策略的方法,导致热量利用率低。 
目前使用较广泛的太阳能空气源热泵多热源热水系统,主要包括太阳能集热器、集热水箱、空气源热泵、电加热装置、余热回收装置、各类循环水泵、电磁阀、止流阀、管网及控制系统等部件。系统热源由太阳能集热系统、空气源热泵热水系统、余热回收系统联合提供,电加热系统作为特种气候条件下的应急热源。 
在太阳能空气源热泵多热源热水系统热源中,一般将太阳能作为优先使用热源,余热作为常态热源,热泵热源作为主流热源,电加热作为应急热源;系统热负荷能力及其能效比取决于系统的多热源联合供热策略。多热源系统的用能要求为:以获得系统最佳能效比为目标,优先使用常态热源(废水余热)、太阳能;根据季节与气候条件及系统热负荷供应目标,设定温度、时间等运行参数,合理调配使用系统热源构成及占比。 
实用新型内容
针对多目前使用较广泛的太阳能空气源热泵多热源热水系统,,本实用新型提供了一种基于能量管理的多热源热水系统。在总体热负荷需求总量一定的条件下,可以根据热源构成、品位及其性价比,合理调配使用热源,实现系统热负荷供应最优能效比, 
本实用新型所采用的技术方案是: 
太阳能空气源热泵多热源热水系统由四个子系统组成:太阳能集热子系统、空气源热泵热水子系统、余热回收子系统和电加热应急子系统;太阳能作为优先使用热源,余热作为常态热源,热泵热源作为主流热源,电加热作为应急热源。各子系统根据如下用能策略、能量品位及其性价比有机协同,提供系统热负荷需求总量。 
(1)太阳能集热子系统采用温差循环供热,当T1>T3(T1为集热器出口水温,T3为水箱实际水温),且T1-T3≥ΔTP1on时,循环水泵P1运行,直至T1-T3≤ΔTP1off时,循环水泵 P1停止(ΔTP1on、ΔTP1off为水泵P1启动与停止设定温差)。如此反复进行,直至T3≥Tset(Tset为水箱设定温度)时停止。 
(2)空气源热泵热水子系统采用定时段、定温度目标循环供热。在某时刻t0,当T12≥THP(T12为环境气温,THP为热泵经济运行温度)且T3t0≤Tsett0(Tsett0为水箱设定在t0时刻水温,T3t0为t0时刻水箱实际温度)时,热泵HP及其循环水泵P2运行,直至T3≥Tset时停止。 
(3)余热回收子系统由板式换热器在自来水通过时进行余热回收。 
(4)电加热应急子系统担负特种恶劣天气下提供系统需求热负荷,由人工应急启动。 
本实用新型系统,可以根据季节与气候条件及系统热负荷供应要求,快速稳定实现控制总体目标。在总体热负荷需求总量一定的条件下,可以根据热源构成、品位及其性价比,合理调配使用热源,实现系统热负荷供应最优能效比,即多品位能量最佳管理。 
附图说明
图1是太阳能空气源热泵多热源热水系统组成示意图。 
图2是太阳能空气源热泵多热源热水系统用能策略示意框图。 
图3是热水系统监测与控制流程。 
图4是太阳能空气源热泵多热源热水系统中各热源系统的运行流程。 
附图1中T1是集热器出口水温;T3是水箱实际温度;T12是环境气温;H是水箱实际水位;P1是集热循环水泵;P2是热泵循环水泵。 
附图3中SCWS是太阳能集热系统(Solar Collecter Water System)、AHPWS是空气源热泵热水系统(Air Heat Pump Water System)、WHRS是余热回收系统(Waste Heat Recovery System)、EHES是电加热系统(Electric Heating Emergency System)。 
附图4中T1是集热器出口水温;T3是水箱实际温度;T12是环境气温;ΔTP1on、ΔTP1off是水泵P1启动与停止设定温差;Tset是水箱设定温度;THP是热泵经济运行温度;t0是热泵设定开始时刻;t1与t2是补水设定开始与终止时刻;H是水箱实际水位;Hset是水箱设置水位;P1是集热循环水泵;P2是热泵循环水泵;HP是空气源热泵热水机组;M是补水电磁阀;EL是电加热。 
具体实施方式
下面结合附图对本实用新型的具体实施方式做进一步说明。 
一种基于能量管理的多热源热水系统的应用,包括以下实施过程: 
(1)当T1>T3(T1为集热器出口水温,T3为水箱实际水温),且T1-T3≥ΔTP1on时,循环水泵P1运行,直至T1-T3≤ΔTP1off时,循环水泵P1停止。如此反复进行,直至T3≥Tset(Tset为水箱设定温度)时停止(ΔTP1on、ΔTPloff为水泵P1启动与停止设定温差)。 
(2)在某时刻t0,当T12≥THP(T12为环境气温,THP为热泵经济运行温度)且T3t0≤Tsett0(Tsett0为水箱设定在t0时刻水温,T3t0为t0时刻水箱实际温度)时,热泵HP及其循环水泵P2运行,直至T3≥Tset时停止。 
(3)在自来水通过时进行余热回收。 
(4)特种恶劣天气下,人工应急启动电加热应急子系统,提供系统需求热负荷。 
本实用新型装置以能源管理及最优能效比为目标,根据太阳能空气源热泵多热源热水系统运行参数检测与控制技术要求,给出了基于能量管理的热水系统。 
以上是本实用新型的较佳实施例而已,并非对本实用新型作任何形式上的限制,凡是依据本实用新型的技术实质对以上实施例所做的任何简单修改、等同变化与修饰,均属于实用新型技术方案的范围内。 

Claims (4)

1.一种基于能量管理的多热源热水系统,其特征在于,多热源热水系统由四个子系统组成:太阳能集热子系统、空气源热泵热水子系统、余热回收子系统和电加热应急子系统;太阳能作为优先使用热源,余热作为常态热源,热泵热源作为主流热源,电加热作为应急热源。 
2.根据权利要求1所述一种基于能量管理的多热源热水系统,其特征在于,太阳能集热子系统采用温差循环供热,当T1>T3(T1为集热器出口水温,T3为水箱实际水温),且T1-T3≥ΔTP1on时,循环水泵P1运行,直至T1-T3≤ΔTP1off时,循环水泵P1停止(ΔTP1on、ΔTP1off为水泵P1启动与停止设定温差) ,。如此反复进行,直至T3≥Tset(Tset为水箱设定温度)时停止。 
3.根据权利要求1所述一种基于能量管理的多热源热水系统,其特征在于,空气源热泵热水子系统采用定时段、定温度目标循环供热,在某时刻t0,当T12≥THP(T12为环境气温,THP为热泵经济运行温度)且T3t0≤Tsett0(Tsett0为水箱设定在t0时刻水温,T3t0为t0时刻水箱实际温度)时,热泵HP及其循环水泵P2运行,直至T3≥Tset时停止。 
4.根据权利要求1所述一种基于能量管理的多热源热水系统,其特征在于,电加热应急子系统担负特种恶劣天气下提供系统需求热负荷,由人工应急启动。 
CN2013201660809U 2013-04-03 2013-04-03 一种基于能量管理的多热源热水系统 Expired - Fee Related CN203177295U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201660809U CN203177295U (zh) 2013-04-03 2013-04-03 一种基于能量管理的多热源热水系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201660809U CN203177295U (zh) 2013-04-03 2013-04-03 一种基于能量管理的多热源热水系统

Publications (1)

Publication Number Publication Date
CN203177295U true CN203177295U (zh) 2013-09-04

Family

ID=49073984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201660809U Expired - Fee Related CN203177295U (zh) 2013-04-03 2013-04-03 一种基于能量管理的多热源热水系统

Country Status (1)

Country Link
CN (1) CN203177295U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196171A (zh) * 2013-04-03 2013-07-10 江南大学 一种多热源热水系统的联合供热策略
CN105180246A (zh) * 2015-10-21 2015-12-23 珠海格力电器股份有限公司 一种余热源热泵供暖控制系统及控制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196171A (zh) * 2013-04-03 2013-07-10 江南大学 一种多热源热水系统的联合供热策略
CN103196171B (zh) * 2013-04-03 2016-02-24 江南大学 一种多热源热水系统的联合供热策略
CN105180246A (zh) * 2015-10-21 2015-12-23 珠海格力电器股份有限公司 一种余热源热泵供暖控制系统及控制方法
CN105180246B (zh) * 2015-10-21 2018-01-02 珠海格力电器股份有限公司 一种余热源热泵供暖控制系统及控制方法

Similar Documents

Publication Publication Date Title
CN103196171A (zh) 一种多热源热水系统的联合供热策略
CN204555418U (zh) 一种风光储热式冷热电联供系统
CN103742966B (zh) 一种co2热泵与太阳能互补运行集中供热系统
CN110567024A (zh) 太阳能谷电蓄能供热采暖系统
CN101886884B (zh) 一种火电厂循环冷却水太阳能节能及控制装置
CN202253967U (zh) 中水源热泵与集中供热按能源时钟互为补充供热系统
CN204313372U (zh) 一种利用太阳能和地热能的供暖供热装置
CN203177295U (zh) 一种基于能量管理的多热源热水系统
CN201875791U (zh) 采暖与热水分用太阳能换热机组
CN204240453U (zh) 蓄热式太阳能、电能和燃煤热能联合供热热源系统
CN205066178U (zh) 利用太阳能集热系统耦合水源热泵热回收供水的复合系统
CN205154506U (zh) 太阳能发电和风力发电组合微网系统
CN204693564U (zh) 一种具有太阳能、低谷电加热蓄能的热水供热装置
CN204830566U (zh) 一种节能制冷供暖系统
CN104359142B (zh) 蓄热式太阳能、电能和燃煤热能联合供热热源系统
CN202101307U (zh) 常压集热型太阳能采暖与热水分用机组
CN108006864B (zh) 一种多品类能源联供系统
CN105464732A (zh) 工业低品位余热能源供应系统
CN210441316U (zh) 一种生活热水供给系统
CN204629679U (zh) 一种采暖装置
CN203615549U (zh) 一种车间空调综合调控切换系统
CN204084940U (zh) 一种太阳能辅助型第二类吸收式热泵机组系统
CN103471255B (zh) 光伏供电的太阳能热水系统
CN205593031U (zh) 节能型热网循环水系统
CN216011313U (zh) 一种基于太阳能集热蓄热的热水/蒸汽两联供系统

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GUANGDONG WANJIALE GAS BURNING APPLIANCE CO., LTD.

Free format text: FORMER OWNER: YANG AIMEI

Effective date: 20141202

Owner name: YANG AIMEI

Free format text: FORMER OWNER: JIANGNAN UNIVERSITY

Effective date: 20141202

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 214122 WUXI, JIANGSU PROVINCE TO: 528000 FOSHAN, GUANGDONG PROVINCE

Free format text: CORRECT: ADDRESS; FROM: 528000 FOSHAN, GUANGDONG PROVINCE TO: 528300 FOSHAN, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20141202

Address after: 528300 Guangdong province Foshan city Shunde District Daliang street Shunfengshan Development Zone

Patentee after: GUANGDONG MACRO GAS APPLIANCE Co.,Ltd.

Address before: 528000, room 1506, Hui Hong International, No. 123, south of the Five Ridges Avenue, Chancheng District, Foshan, Guangdong

Patentee before: Yang Aimei

Effective date of registration: 20141202

Address after: 528000, room 1506, Hui Hong International, No. 123, south of the Five Ridges Avenue, Chancheng District, Foshan, Guangdong

Patentee after: Yang Aimei

Address before: 214122 Jiangsu Province, Wuxi City Lake Road No. 1800, Jiangnan University

Patentee before: Jiangnan University

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20150403

EXPY Termination of patent right or utility model