WO2015064995A1 - Appareil pour générer de la vapeur de réchauffement - Google Patents
Appareil pour générer de la vapeur de réchauffement Download PDFInfo
- Publication number
- WO2015064995A1 WO2015064995A1 PCT/KR2014/010158 KR2014010158W WO2015064995A1 WO 2015064995 A1 WO2015064995 A1 WO 2015064995A1 KR 2014010158 W KR2014010158 W KR 2014010158W WO 2015064995 A1 WO2015064995 A1 WO 2015064995A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steam
- chamber
- steam heating
- combustion chamber
- heating pipe
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
- F22G7/08—Steam superheaters characterised by location, arrangement, or disposition in fire-boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/02—Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G3/00—Steam superheaters characterised by constructional features; Details of component parts thereof
- F22G3/001—Steam tube arrangements not dependent of location
- F22G3/002—Steam tube arrangements not dependent of location with helical steam tubes
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Definitions
- the present invention relates to an apparatus for generating reheat steam, and more particularly, to an apparatus for generating and supplying steam or mist as reheat steam.
- a boiler is a device that generates fuel with high temperature and pressure by transmitting fuel and heat of combustion to water and the like, and is used to supply steam to steam engines such as thermal power plants and ships, and for work or heating in various factories.
- boilers are divided into several types in structure.
- Once-through Boiler which is a forced circulation boiler, is a boiler made by bending a water pipe and a long pipe, also called a forced-flow boiler. It is a type of boiler that feeds water from one end, pumps it, and heats, evaporates, and overheats it in turn, and sends superheated steam from the other end of the pipe.
- Perfusion boilers are suitable for the generation of high pressure steam, and especially in the case of supercritical pressure boilers.
- superheated steam is a hot, colorless, transparent gas of 100 ° C. or higher produced by heating the steam generated by boiling water without applying pressure.
- Heat transfer by air is limited to convective heat, but superheated steam is highly effective in cooking food due to high heat efficiency by radiating heat and condensation heat.
- the heat transfer rate of superheated steam is about 10 times faster than that of heating air.
- a general superheater produces a steam of 183.3 ° C. under a pressurized pressure of 10 kg / cm 3 G, and typically produces a steam of 170 ° C. at 7-8 kg / cm 3 G.
- the present invention provides a combustion chamber in which a predetermined volume of space is formed and a burner is installed at an inner top center thereof;
- a steam chamber in which a predetermined volume of space is formed at an outer circumference of the combustion chamber and primarily heats steam or atomized mist of a predetermined temperature supplied from the outside by heat transferred from the combustion chamber;
- a plurality of steam heating tubes wound around the inside of the combustion chamber in a coil shape and secondly heating steam or mist supplied after being heated in a steam chamber to a reheat steam having a predetermined temperature by a flame generated from a burner;
- An exhaust chamber formed in a predetermined volume on the outer circumference of the steam chamber and communicating with the combustion chamber to discharge the exhaust gas combusted in the combustion chamber through a gas discharge pipe;
- a heating chamber formed in a predetermined volume on an outer circumference of the exhaust chamber and heating steam or air supplied from the outside with heat transferred from the exhaust chamber, wherein the steam heating pipe has an inlet.
- the first steam heating pipe and the second steam heating pipe connected to the steam chamber and connected to the steam discharge pipe are installed close to the inner wall of the combustion chamber, and the second steam heating pipe is positioned at a certain distance above the first steam heating pipe.
- the first steam heating pipe and the second steam heating pipe are alternately installed in a coil shape, and the third steam heating pipe and the fourth steam heating pipe connected to the steam chamber and the outlet are connected to the steam discharge pipe are the first steam heating pipe and the first steam heating pipe. 2
- the fourth steam heating pipe is positioned at a certain distance on the upper part of the third steam heating pipe so that the third steam heating pipe and the fourth steam heating pipe can be alternately installed in a coil shape. All.
- a heat insulating material of a predetermined thickness may be mounted on the outer circumference of the heating chamber.
- the steam heating pipe can be arranged so that the flame injected from the burner does not directly contact.
- reheat steam can be generated by heating steam or mist supplied from the outside in a primary and secondary manner by the installation structure of a plurality of steam heating tubes, thereby improving the efficiency of reheat steam generation and improving combustion efficiency.
- waste heat to heat inhaled steam or air, it can generate secondary high temperature steam or air, improving the function of the reheat steam generator and reducing the fuel consumed by high efficiency energy utilization. There is this.
- FIG. 1 is a perspective view of a state in which the reheat steam generator is vertically cut in an embodiment according to the present invention.
- FIG. 2 is a perspective view showing a steam heating tube in the reheat steam generator according to the present invention.
- FIG 3 is a cross-sectional view showing a reheat steam generator according to the present invention.
- Figure 4 is a cross-sectional view showing the operation of generating high-temperature steam or air using the generation of reheat steam and waste heat in the reheat steam generator according to the present invention.
- the reheat steam generator 1 is to generate a large amount of reheat steam to the water supplied in a substantially cylindrical.
- the combustion chamber 10 is provided with a space portion of a constant volume.
- the burner 11 is installed at the upper center of the combustion chamber 10.
- the burner 11 uses a liquid fuel or a gaseous fuel that generates thermal energy. Burner 11 allows the flame to be produced from top to bottom.
- the steam discharge pipe 14 is connected to the top of the combustion chamber (10).
- the lower center of the combustion chamber 10 is formed to communicate with the exhaust chamber 15 so that the exhaust gas generated from the flame generated by the burner 11 is discharged.
- the steam chamber 13 is formed of a predetermined volume of space over the outer periphery of the combustion chamber 10, that is, the side surface and the lower surface.
- steam supplied from the outside through the inlet pipe 12, that is, mist that atomizes saturated steam or water is introduced.
- Steam or mist introduced into the steam chamber 13 is primarily heated by the heat transferred from the combustion chamber 10 to be raised to a predetermined temperature.
- the steam heating tube 20 is installed in a coil shape from the bottom to the top of the combustion chamber 10.
- the steam heating tube 20 is to heat the steam or mist supplied after the primary heating in the steam chamber 13 with the flame generated from the burner 11 to generate reheat steam at a predetermined temperature.
- the steam heating pipe 20 is provided in plurality in the combustion chamber 10.
- the steam heating tube 20 is arranged in two rows inside the combustion chamber 10, and the first steam heating tube 21 and the second steam heating tube 22 are arranged close to the inner wall of the combustion chamber 10.
- the third steam heating pipe 23 and the fourth steam heating pipe 24 are arranged in close proximity to the first steam heating pipe 21 and the second steam heating pipe 22.
- first steam heating pipe 21 and the second steam heating pipe 22 are connected to the steam chamber 13 and the outlet is connected to the steam discharge pipe 14, respectively.
- the first steam heating tube 21 and the second steam heating tube 22 are installed in close proximity to the inner wall of the combustion chamber 10, but the second steam heating tube 22 is fixed on the first steam heating tube 21. While positioned at a distance, the first steam heating pipe 21 and the second steam heating pipe 22 are alternately installed in a coil shape.
- each of the third steam heating pipe 23 and the fourth steam heating pipe 24 has an inlet connected to the steam chamber 13 and an outlet connected to the steam discharge pipe 14.
- the third steam heating tube 23 and the fourth steam heating tube 24 are installed in close proximity to the first steam heating tube 21 and the second steam heating tube 22, and the upper portion of the third steam heating tube 23 is provided. While the fourth steam heating tube 24 is positioned at a predetermined distance, the third steam heating tube 23 and the fourth steam heating tube 24 are alternately installed in a coil shape.
- the third steam heating pipe 23 and the fourth steam heating pipe 24 may be arranged so that the flame sprayed from the burner 11 does not directly contact.
- the steam heating pipe 20 is provided with a coil shape of the first steam heating pipe 21 and the second steam heating pipe 22 close to the inner wall of the combustion chamber 10, but three or more steam heating pipes are alternately sequentially. It may be installed in a coil shape.
- the third steam heating pipe 23 and the fourth steam heating pipe 24 are installed in a coil shape, three or more steam heating pipes may be sequentially installed in a coil shape.
- the steam heating pipe 20 is installed in the combustion chamber 10 in two rows, respectively, two steam heating pipes in a coil shape, three or more rows of steam heating pipes may be alternately installed in a coil shape. Therefore, the production capacity of reheat steam may vary according to the arrangement and the number of installation of the steam heating tube. In addition, the temperature of the reheat steam may be adjusted according to the arrangement and the number of installation of the steam heating tube.
- the exhaust chamber 15 is formed in a constant volume on the outer circumference of the steam chamber 13.
- the exhaust chamber 15 communicates with the combustion chamber 10 to discharge the exhaust gas combusted in the combustion chamber 10 through the gas discharge pipe 16.
- the heat of the exhaust gas discharged through the exhaust chamber 15 heats steam or mist introduced into the steam chamber 13 and is also transmitted to the heating chamber 18.
- the heating chamber 18 is formed in a constant volume on the outer periphery of the exhaust chamber 15.
- the heating chamber 18 heats steam or air supplied from the outside with the heat transferred from the exhaust chamber 15, and discharges the steam or air warmed to a predetermined temperature through the discharge pipe 19.
- the reheat steam generator 1 is a heat insulating material 30 of a predetermined thickness is coupled to the outer periphery for heat insulation, the housing 31 is coupled to the outside of the heat insulating material (30).
- the reheat steam generator of the present invention can generate and discharge a large amount of reheat steam through the first steam heating tube 21 to the fourth steam heating tube 24.
- reheat steam is generated in the plurality of steam heating tubes 20 by the flame generated from the burner 11, and the steam or mist is primarily heated by the heat transferred to the steam chamber 13.
- the exhaust gas generated after the combustion in the combustion chamber 10 is transferred to the steam chamber 13 while passing through the exhaust chamber 15, and also from the heating chamber 18 to the steam chamber 13. Heat is transferred to allow steam or mist to heat up. Therefore, steam or mist is primarily heated by heat transferred from the combustion chamber 10 and the exhaust chamber 15 from the steam chamber 13, and the steam or mist heated first is reheated while passing through the plurality of steam heating tubes 20. Turns into steam. Reheat steam generated in the steam heating pipe 20 is discharged through the steam discharge pipe (14).
- the gas discharged through the gas discharge pipe 16 may be used as waste heat through heat exchange.
- the reheat steam generator according to the present invention improves the efficiency of reheat steam generation and can heat steam or air sucked by using the waste heat of the burned exhaust gas to generate secondary high temperature steam or air. In addition to improving the function of the generator, it is possible to reduce the fuel consumed by the use of high-efficiency energy, there is industrial potential.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Commercial Cooking Devices (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Drying Of Solid Materials (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/032,229 US20160273760A1 (en) | 2013-10-30 | 2014-10-28 | Apparatus for generating reheat steam |
CA2927105A CA2927105C (fr) | 2013-10-30 | 2014-10-28 | Appareil pour generer de la vapeur de rechauffement |
CN201480056415.9A CN105637291B (zh) | 2013-10-30 | 2014-10-28 | 再热蒸汽发生装置 |
RU2016121002A RU2016121002A (ru) | 2013-10-30 | 2014-10-28 | Устройство для образования пара промежуточного перегрева |
AU2014340858A AU2014340858B2 (en) | 2013-10-30 | 2014-10-28 | Apparatus for generating reheat steam |
PH12016500784A PH12016500784A1 (en) | 2013-10-30 | 2016-04-27 | Apparatus for generating reheat steam |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130129726A KR101420346B1 (ko) | 2013-10-30 | 2013-10-30 | 재열증기 발생장치 |
KR10-2013-0129726 | 2013-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015064995A1 true WO2015064995A1 (fr) | 2015-05-07 |
Family
ID=51742366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/010158 WO2015064995A1 (fr) | 2013-10-30 | 2014-10-28 | Appareil pour générer de la vapeur de réchauffement |
Country Status (8)
Country | Link |
---|---|
US (1) | US20160273760A1 (fr) |
KR (1) | KR101420346B1 (fr) |
CN (1) | CN105637291B (fr) |
AU (1) | AU2014340858B2 (fr) |
CA (1) | CA2927105C (fr) |
PH (1) | PH12016500784A1 (fr) |
RU (1) | RU2016121002A (fr) |
WO (1) | WO2015064995A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6886685B2 (ja) * | 2017-02-27 | 2021-06-16 | トクデン株式会社 | 過熱水蒸気生成装置及び当該装置に用いられる導体管の製造方法 |
US11054130B2 (en) * | 2018-06-11 | 2021-07-06 | Korea Institute Of Energy Research | Apparatus for raising the temperature of superheated steam and ultra-high temperature steam generator |
CN108714344A (zh) * | 2018-06-28 | 2018-10-30 | 镇江市富昌塑胶有限公司 | 用于人造革生产的尾气回收系统 |
CN110947194A (zh) * | 2019-12-26 | 2020-04-03 | 陈玉平 | 一种列文蒸发器的加热室 |
CN113375140A (zh) * | 2021-06-18 | 2021-09-10 | 广东念智节能科技有限公司 | 一种超导涡旋换热装置及其蒸汽发生器 |
JP7228925B2 (ja) * | 2021-07-12 | 2023-02-27 | 株式会社流機エンジニアリング | 過熱蒸気生成利用システム |
KR102466432B1 (ko) * | 2021-08-02 | 2022-11-14 | (주)윈텍글로비스 | 활성탄 재생시스템의 과열증기 보일러 구조 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200257645Y1 (ko) * | 2001-08-28 | 2001-12-24 | 대림로얄보일러 주식회사 | 열매체유를 이용하는 산업용 보일러의 폐열 이용장치 |
KR100597429B1 (ko) * | 2004-07-13 | 2006-07-05 | (주)청명씨에스 | 관류 보일러 |
JP2012137274A (ja) * | 2010-12-10 | 2012-07-19 | Osaka Gas Co Ltd | 過熱蒸気発生器 |
KR101216769B1 (ko) * | 2011-12-15 | 2012-12-28 | 한국서부발전 주식회사 | 대용량의 과열증기를 이용한 석탄 건조 시스템 |
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US1168631A (en) * | 1915-04-08 | 1916-01-18 | Lars Olof Hedblom | Hot-water heater and steam-generator. |
US1366207A (en) * | 1918-01-07 | 1921-01-18 | Ernest A Craig | Steam-generator |
US1814605A (en) * | 1927-10-04 | 1931-07-14 | Siemens Ag | Steam generator |
US2173115A (en) * | 1934-08-21 | 1939-09-19 | Pressure Generators Inc | Combustion apparatus |
US2571540A (en) * | 1948-04-29 | 1951-10-16 | Vapor Heating Corp | Boiler circulating system |
US3596639A (en) * | 1969-08-11 | 1971-08-03 | American Radiator & Standard | Telescoping sleeve heater |
US4073267A (en) * | 1975-10-03 | 1978-02-14 | General Atomic Company | Vapor generator |
IE802479L (en) * | 1980-11-28 | 1982-05-28 | Helot And Co Ltd | Water heating apparatus suitable for use as domestic central¹heating boiler |
US4771738A (en) * | 1987-10-07 | 1988-09-20 | Sundstrand Corporation | Dual sleeve boiler mounting apparatus |
US5033413A (en) * | 1989-05-08 | 1991-07-23 | Hri, Inc. | Fluidized bed combustion system and method utilizing capped dual-sided contact units |
JPH07109299B2 (ja) * | 1992-04-27 | 1995-11-22 | 昇 丸山 | 液体加熱装置 |
CN1074028A (zh) * | 1992-11-02 | 1993-07-07 | 中国人民解放军总后勤部军需装备研究所 | 燃油低压铝制锅炉 |
US5888273A (en) * | 1996-09-25 | 1999-03-30 | Buxbaum; Robert E. | High temperature gas purification system |
CN2381954Y (zh) * | 1999-01-14 | 2000-06-07 | 招志明 | 蒸汽热水两用炉 |
CA2387323A1 (fr) * | 2001-06-13 | 2002-12-13 | David R. Dick | Chauffe-eau a gaz |
KR200449919Y1 (ko) | 2008-07-10 | 2010-08-20 | 이경원 | 에너지 절약형 보일러 |
-
2013
- 2013-10-30 KR KR1020130129726A patent/KR101420346B1/ko active IP Right Grant
-
2014
- 2014-10-28 AU AU2014340858A patent/AU2014340858B2/en not_active Ceased
- 2014-10-28 CA CA2927105A patent/CA2927105C/fr not_active Expired - Fee Related
- 2014-10-28 CN CN201480056415.9A patent/CN105637291B/zh not_active Expired - Fee Related
- 2014-10-28 US US15/032,229 patent/US20160273760A1/en not_active Abandoned
- 2014-10-28 WO PCT/KR2014/010158 patent/WO2015064995A1/fr active Application Filing
- 2014-10-28 RU RU2016121002A patent/RU2016121002A/ru not_active Application Discontinuation
-
2016
- 2016-04-27 PH PH12016500784A patent/PH12016500784A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200257645Y1 (ko) * | 2001-08-28 | 2001-12-24 | 대림로얄보일러 주식회사 | 열매체유를 이용하는 산업용 보일러의 폐열 이용장치 |
KR100597429B1 (ko) * | 2004-07-13 | 2006-07-05 | (주)청명씨에스 | 관류 보일러 |
JP2012137274A (ja) * | 2010-12-10 | 2012-07-19 | Osaka Gas Co Ltd | 過熱蒸気発生器 |
KR101216769B1 (ko) * | 2011-12-15 | 2012-12-28 | 한국서부발전 주식회사 | 대용량의 과열증기를 이용한 석탄 건조 시스템 |
Also Published As
Publication number | Publication date |
---|---|
AU2014340858A1 (en) | 2016-05-05 |
RU2016121002A (ru) | 2017-12-05 |
US20160273760A1 (en) | 2016-09-22 |
CA2927105C (fr) | 2017-09-05 |
CN105637291B (zh) | 2017-05-17 |
KR101420346B1 (ko) | 2014-07-16 |
AU2014340858B2 (en) | 2016-11-10 |
PH12016500784A1 (en) | 2016-06-20 |
CA2927105A1 (fr) | 2015-05-07 |
CN105637291A (zh) | 2016-06-01 |
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