CN203771773U - 一种将空气加热的余热回收系统 - Google Patents

一种将空气加热的余热回收系统 Download PDF

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CN203771773U
CN203771773U CN201420006710.0U CN201420006710U CN203771773U CN 203771773 U CN203771773 U CN 203771773U CN 201420006710 U CN201420006710 U CN 201420006710U CN 203771773 U CN203771773 U CN 203771773U
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pump
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heat
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夏剑威
陈雪松
谢黎
王海明
余建强
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HANGZHOU WORUN ENERGY-SAVING TECHNOLOGY Co Ltd
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HANGZHOU WORUN ENERGY-SAVING TECHNOLOGY 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • 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
    • 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]
    • Y02B30/62Absorption based systems
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

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  • Sorption Type Refrigeration Machines (AREA)

Abstract

本实用新型提出了一种将空气加热的余热回收系统,包括吸收式热泵、水泵、空气预热器以及板式换热装置,其中吸收式热泵分为发生器部分、蒸发器部分、吸收器部分以及冷凝器部分,发生器部分的输入为化工厂外接蒸汽,输出为冷凝水;废热水经过板式换热装置后将自来水加热,在蒸发器、水泵和板式换热装置之间形成循环水,清水通过吸收器和冷凝器、水泵以及空气预热器形成循环清水,循环清水通过吸收式热泵后在空气预热器中进行换热,将冷风加热为热风,供用户使用,本实用新型所述系统具有热能回收利用效率高,节能减排等优点。

Description

一种将空气加热的余热回收系统
技术领域
本实用新型涉及一种化工厂余热回收装置,尤其涉及将空气加热的余热回收利用系统。 
背景技术
对于化工厂来说,其产生的低温废水通过处理系统或直接排放会形成巨大的热能损失,使化工厂能量利用率低下,不仅造成大量能源浪费,同时也严重地污染了环境。随着热泵技术的发展,特别是大型高温水源热泵的问世,使得化工厂低温废水余热回收将成为可能。另外,吸收式热泵式是依靠驱动热源运行,吸收低温热源水的温度将其转移给中温水的设备,在机组运行时是连续不断地吸收低温热源的温度的,产出的热水可提供生厂车间工艺用水以及员工生活用水,但是目前的化工厂中的废热水没有被利用,而是直接排出造成浪费,而现有的热空气获取方法是通过蒸汽加热新风得到,这部分蒸汽需要花钱购买。 
实用新型内容
本实用新型的技术解决问题是:针对现有技术中针对废热水源含杂质的将空气加热的余热回收系统存在的问题,提供了一种基于空气预热器的余热回收系统。 
本实用新型的技术解决方案为:一种将空气加热的余热回收系统,包括吸收式热泵、空气预热器、水泵以及板式换热装置,其中吸收式热泵分为发生器部分、蒸发器部分、吸收器部分以及冷凝器部分,发生器部分的输入为化工厂外接蒸汽,输出为冷凝水;蒸发器部分的输出与板式换热装置相连,蒸发器部分的输入为自来水,自来水通过吸收式热泵的蒸发器、水泵以及板式换热装置形成循环水,该循环水从板式换热装置吸热,将热量带入蒸发器 后释放热量,然后再回到板式换热装置吸热;化工厂的废热水作为板式换热装置的输入,通过板式换热装置换热后变为低温的废热水输出,即废热水在板式换热装置中其热量不断被吸收,然后释放到蒸发器中,这些热量通过吸收式热泵用来加热进入吸收器的低温清水;低温清水作为吸收式热泵的吸收器部分的输入,吸收器部分的输出与冷凝器的输入相连;低温清水经过吸收式热泵换热后,通过水泵变为加热后的清水,经过空气预热器后形成循环清水,循环清水在空气预热器中对冷风(新风)进行加热,输出热风供给用户,以满足用户要求,节约了这部分新风温升所需要消耗的蒸汽,达到节能的目的。 
本实用新型与现有技术相比的优点在于:本实用新型通过吸收式热泵的热交换方式实现余热回收,回收化工厂的废热水,利用废热水与板式换热装置后将自来水加热形成循环水,使得清水通过吸收式热泵升温后通过空气预热器,将冷风加热为热风,以满足用户的工艺需求,整套系统实现废热回收利用和供热,提高热能利用率,有效节约能源。 
附图说明
图1为本实用新型所述余热回收系统结构示意图。 
具体实施方式
一种将空气加热的余热回收系统,如图1所示,包括吸收式热泵、空气预热器、水泵以及板式换热装置,其中吸收式热泵分为发生器部分、蒸发器部分、吸收器部分以及冷凝器部分,发生器部分的输入为化工厂外接蒸汽,输出为冷凝水;蒸发器部分的输出与板式换热装置相连,蒸发器部分的输入为自来水,自来水通过水泵、吸收式热泵的蒸发器变为20度或更低,然后通过板式换热装置形成循环水,该循环水从板式换热装置吸热,将热量带入蒸发器后释放热量,然后再回到板式换热装置吸热;化工厂40度或更高的废热水作为板式换热装置的输入,通过板式换热装置换热后变为低温20度左右的废热水输出,即废热水在板式换热装置中其热量不断被吸收,然后释 放到蒸发器中,这些热量通过吸收式热泵用来加热进入吸收器的低温清水;低温20度(全年平均温度)的清水作为吸收式热泵的吸收器部分的输入,吸收器部分的输出与冷凝器的输入相连;低温清水经过吸收式热泵换热后,通过水泵变为加热后85度的清水,经过空气预热器后形成循环清水,循环清水在空气预热器中对冷风进行加热,将20度的冷风(新风)加热为70度的热风,然后供给用户,以满足用户要求。 
本实用新型说明书中未作详细描述的内容属于本领域专业技术人员公知的现有技术。 

Claims (1)

1.一种将空气加热的余热回收系统,其特征在于:包括吸收式热泵、空气预热器、水泵以及板式换热装置,其中吸收式热泵分为发生器部分、蒸发器部分、吸收器部分以及冷凝器部分,发生器部分的输入为化工厂外接蒸汽,输出为冷凝水;蒸发器部分的输出与板式换热装置相连,蒸发器部分的输入为自来水,自来水通过吸收式热泵的蒸发器、水泵以及板式换热装置形成循环水,该循环水从板式换热装置吸热,将热量带入蒸发器后释放热量,然后再回到板式换热装置吸热;化工厂的废热水作为板式换热装置的输入,通过板式换热装置换热后变为低温的废热水输出,即废热水在板式换热装置中其热量不断被吸收,然后释放到蒸发器中,这些热量通过吸收式热泵用来加热进入吸收器的低温清水;低温清水作为吸收式热泵的吸收器部分的输入,吸收器部分的输出与冷凝器的输入相连;低温清水经过吸收式热泵换热后,通过水泵变为加热后的清水,经过空气预热器后形成循环清水,循环清水在空气预热器中对冷风进行加热,输出热风供给用户。 
CN201420006710.0U 2014-01-06 2014-01-06 一种将空气加热的余热回收系统 Expired - Fee Related CN203771773U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288051A (zh) * 2016-10-31 2017-01-04 广东美的制冷设备有限公司 一种加湿型空调及其加湿方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288051A (zh) * 2016-10-31 2017-01-04 广东美的制冷设备有限公司 一种加湿型空调及其加湿方法

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