CN107894170A - 一种高温炉渣热量回收制冷装置 - Google Patents

一种高温炉渣热量回收制冷装置 Download PDF

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CN107894170A
CN107894170A CN201711091607.5A CN201711091607A CN107894170A CN 107894170 A CN107894170 A CN 107894170A CN 201711091607 A CN201711091607 A CN 201711091607A CN 107894170 A CN107894170 A CN 107894170A
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high temperature
refrigerating plant
furnace slag
heat recovery
temperature furnace
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陈武
陈倩
冯娜
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Hefei Coal Gasification Technology Co Ltd
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Hefei Coal Gasification Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • 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
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

本发明公开了一种高温炉渣热量回收制冷装置,包括气化炉和分离器;所述气化炉与分离器连通,所述气化炉的底部连通有换热器,换热器内的管路依次连通有制冷机组、软水箱、软水加压泵,最后连通在管路的另外一端。本发明将炉渣与换热器接触,使炉渣中的热量被吸收,并且将其转化为冷量,循环吸收热量,吸收效率高,安全可靠,节能环保,不会造成生产事故,又极大节约了用于制冷的一次能源。

Description

一种高温炉渣热量回收制冷装置
技术领域
本发明涉及一种节能环保设备,具体是一种高温炉渣热量回收制冷装置。
背景技术
煤气化炉有两种概念,一种是煤产气炉即煤气发生炉也叫煤气发生器,是将煤作为气化燃料进行可燃气体制造的炉子。另外一种概念是一种利用煤气进行燃烧的锅炉或者各种加热燃烧炉称为煤气化炉。还有一种锅炉称为煤气一体化锅炉是一种燃煤锅炉,利用煤气发生炉的特性将锅炉增加受热面积和燃烧室,除了燃煤层提供锅炉热源外其产生的可燃气通过特殊设计配风可在燃气室进行充分燃烧,实际上是锅炉和煤气发生炉的结合的一种新型环保锅炉。随着能源供应的日趋紧张,对节能新技术的应用日益重视。针对目前气化炉高温炉渣热量未被回收与利用,造成该系统能耗大、生产成本相对较高等特点,发明了一种高温炉渣热量回收制冷装置,减少一次能源消耗。
发明内容
本发明的目的在于提供一种高温炉渣热量回收制冷装置,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种高温炉渣热量回收制冷装置,包括气化炉和分离器;所述气化炉与分离器连通,所述气化炉的底部连通有换热器,换热器内的管路依次连通有制冷机组、软水箱、软水加压泵,最后连通在管路的另外一端。
进一步的:所述分离器为旋风分离器。
进一步的:所述的制冷机组为热水型吸收式制冷机组。
进一步的:所述软水箱内装有冷凝液,其上连通有进液管。
进一步的:所述软水加压泵为离心泵。
与现有技术相比,本发明的有益效果是:本发明将炉渣与换热器接触,使炉渣中的热量被吸收,并且将其转化为冷量,循环吸收热量,吸收效率高,安全可靠,节能环保,不会造成生产事故,又极大节约了用于制冷的一次能源。
附图说明
图1为一种高温炉渣热量回收制冷装置的结构示意图。
图中:F1-气化炉,Y1-分离器,E1-换热器,C1-制冷机组,V1-软水箱,P1-软水加压泵。
具体实施方式
请参阅图,本发明实施例中,一种高温炉渣热量回收制冷装置,包括气化炉F1和分离器Y1;所述气化炉F1与分离器Y1连通,分离器Y1为旋风分离器,产生高温热煤气经旋风分离器Y1进行分离后送出;所述气化炉F1的底部连通有换热器E1,炉渣进入换热器E1进行换热降温,换热器E1内的管路中依次连通有制冷机组C1、软水箱V1、软水加压泵P1,最后连通在管路的另外一端,使内部软水循环流动,所述的制冷机组C1为热水型吸收式制冷机组,软水箱V1内装有冷凝液,其上连通有进液管,向系统内补充冷凝液,所述软水加压泵P1为离心泵。
利用气化炉将原料煤进行气化,产生高温热煤气进旋风分离器进行气固分离,气相送出,固体返回气化炉,炉渣进入换热器进行换热降温,高温炉渣与冷凝液进行换热,将冷凝液加热为热水;换热器冷凝端由软水箱提供软水,通过加压泵增压后送入换热器,经换热器换热后进入制冷机组进行制冷,通过蒸发冷凝,将热水热能转化为冷量,提供热量后返回软水箱。15t/h原料煤经过气化炉气化高温炉渣进入换热器进行换热,冷凝端软水箱提供的63t/h,85℃常压冷凝液通过相连管道进入增压泵P1增压至500kpa(g)后进入换热器,经换热器换热后被加热成95℃热水,加热后的热水通过相连管道进入制冷机组,从而将热能转换为580KW冷量。本发明可以将余热进行回收制冷,安全可靠,不会造成生产事故,又极大节约了用于制冷的一次能源。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (5)

1.一种高温炉渣热量回收制冷装置,包括气化炉(F1)和分离器(Y1);所述气化炉(F1)与分离器(Y1)连通,其特征在于:所述气化炉(F1)的底部连通有换热器(E1),换热器(E1)内的管路依次连通有制冷机组(C1)、软水箱(V1)、软水加压泵(P1),最后连通在管路的另外一端。
2.根据权利要求1所述的一种高温炉渣热量回收制冷装置,其特征在于:所述分离器(Y1)为旋风分离器。
3.根据权利要求1所述的一种高温炉渣热量回收制冷装置,其特征在于:所述的制冷机组(C1)为热水型吸收式制冷机组。
4.根据权利要求1所述的一种高温炉渣热量回收制冷装置,其特征在于:所述软水箱(V1)内装有冷凝液,其上连通有进液管。
5.根据权利要求1所述的一种高温炉渣热量回收制冷装置,其特征在于:所述软水加压泵(P1)为离心泵。
CN201711091607.5A 2017-11-08 2017-11-08 一种高温炉渣热量回收制冷装置 Pending CN107894170A (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201261774Y (zh) * 2008-06-22 2009-06-24 闫万河 余热回收流化床气化炉
CN202814125U (zh) * 2012-08-31 2013-03-20 上海宝钢节能技术有限公司 高炉冲渣水、乏蒸汽与烟气余热热电冷联供的系统
CN203128593U (zh) * 2013-01-23 2013-08-14 中冶南方工程技术有限公司 一种高效的高炉inba冲渣水余热回收系统
CN103396823A (zh) * 2013-08-12 2013-11-20 青岛理工大学 一种利用高炉粒化渣余热制取生物质油的装置和方法
US8764439B2 (en) * 2009-05-12 2014-07-01 Niigata University Device for recovering heat of molten slag
CN105737142A (zh) * 2016-02-05 2016-07-06 广东省特种设备检测研究院 流化床余热综合利用系统
CN207619336U (zh) * 2017-11-08 2018-07-17 中科合肥煤气化技术有限公司 一种高温炉渣热量回收制冷装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201261774Y (zh) * 2008-06-22 2009-06-24 闫万河 余热回收流化床气化炉
US8764439B2 (en) * 2009-05-12 2014-07-01 Niigata University Device for recovering heat of molten slag
CN202814125U (zh) * 2012-08-31 2013-03-20 上海宝钢节能技术有限公司 高炉冲渣水、乏蒸汽与烟气余热热电冷联供的系统
CN203128593U (zh) * 2013-01-23 2013-08-14 中冶南方工程技术有限公司 一种高效的高炉inba冲渣水余热回收系统
CN103396823A (zh) * 2013-08-12 2013-11-20 青岛理工大学 一种利用高炉粒化渣余热制取生物质油的装置和方法
CN105737142A (zh) * 2016-02-05 2016-07-06 广东省特种设备检测研究院 流化床余热综合利用系统
CN207619336U (zh) * 2017-11-08 2018-07-17 中科合肥煤气化技术有限公司 一种高温炉渣热量回收制冷装置

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Application publication date: 20180410