CN100340744C - 大型火电直接空冷机组乏汽热能利用的装置 - Google Patents
大型火电直接空冷机组乏汽热能利用的装置 Download PDFInfo
- Publication number
- CN100340744C CN100340744C CNB2005100430886A CN200510043088A CN100340744C CN 100340744 C CN100340744 C CN 100340744C CN B2005100430886 A CNB2005100430886 A CN B2005100430886A CN 200510043088 A CN200510043088 A CN 200510043088A CN 100340744 C CN100340744 C CN 100340744C
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- Prior art keywords
- air
- heat exchanger
- heat
- turbine
- exhaust steam
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
对应尺寸 | ||||
空气流速v(m/s) | 10 | 15 | 20 | 25 |
烟囱直径D(m) | 63.5 | 51.9 | 44.9 | 40.2 |
项目 | 各项对应关系 | ||||||
烟囱高度Δz(m) | 250 | 400 | 600 | 800 | 1000 | 1200 | 1500 |
理论效率ηt(%) | 0.85 | 1.35 | 2.03 | 2.71 | 3.39 | 4.06 | 5.08 |
实际效率η(%) | 0.65 | 1.03 | 1.54 | 2.06 | 2.58 | 3.09 | 3.86 |
风机功耗Pfj(MW) | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 |
发电功率P(MW) | 5.85 | 9.27 | 13.86 | 18.54 | 23.22 | 27.81 | 34.74 |
节省总功率P(MW) | 18.55 | 22.17 | 26.76 | 31.44 | 36.12 | 40.71 | 47.64 |
占发电功率(%) | 3.09 | 3.70 | 4.46 | 5.24 | 6.02 | 6.79 | 7.94 |
年节省电量E(×108kW·h/a) | 0.93 | 1.10 | 1.39 | 1.57 | 1.81 | 2.04 | 2.38 |
年节省标煤m(t) | 11500.0 | 13602.2 | 17188.2 | 19414.0 | 22381.7 | 25225.8 | 29430.1 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100430886A CN100340744C (zh) | 2005-08-11 | 2005-08-11 | 大型火电直接空冷机组乏汽热能利用的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100430886A CN100340744C (zh) | 2005-08-11 | 2005-08-11 | 大型火电直接空冷机组乏汽热能利用的装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1730915A CN1730915A (zh) | 2006-02-08 |
CN100340744C true CN100340744C (zh) | 2007-10-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100430886A Expired - Fee Related CN100340744C (zh) | 2005-08-11 | 2005-08-11 | 大型火电直接空冷机组乏汽热能利用的装置 |
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CN (1) | CN100340744C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103575124A (zh) * | 2012-07-19 | 2014-02-12 | 中国电力工程顾问集团华东电力设计院 | 火电厂驱动汽轮机乏汽冷却系统及火电机组 |
CN102839999B (zh) * | 2012-09-19 | 2015-02-04 | 山东电力工程咨询院有限公司 | 小汽轮机排汽冷源损失回收系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878273A (en) * | 1972-10-13 | 1975-04-15 | James H Anderson | Plural water/air contact for cooling water cycle |
US3936652A (en) * | 1974-03-18 | 1976-02-03 | Levine Steven K | Power system |
US4742682A (en) * | 1982-02-18 | 1988-05-10 | Geophysical Engineering Co. | Energy-saving, direct-contact, parallel-flow heat exchanger |
CN1074752A (zh) * | 1992-01-25 | 1993-07-28 | 巴尔克德股份公司 | 自然抽风冷却塔 |
CN1485592A (zh) * | 2002-09-24 | 2004-03-31 | 徐宝安 | 空冷凉水复合式冷却塔 |
-
2005
- 2005-08-11 CN CNB2005100430886A patent/CN100340744C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878273A (en) * | 1972-10-13 | 1975-04-15 | James H Anderson | Plural water/air contact for cooling water cycle |
US3936652A (en) * | 1974-03-18 | 1976-02-03 | Levine Steven K | Power system |
US4742682A (en) * | 1982-02-18 | 1988-05-10 | Geophysical Engineering Co. | Energy-saving, direct-contact, parallel-flow heat exchanger |
CN1074752A (zh) * | 1992-01-25 | 1993-07-28 | 巴尔克德股份公司 | 自然抽风冷却塔 |
CN1485592A (zh) * | 2002-09-24 | 2004-03-31 | 徐宝安 | 空冷凉水复合式冷却塔 |
Also Published As
Publication number | Publication date |
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CN1730915A (zh) | 2006-02-08 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Luneng Engineering Co., Ltd. Assignor: Xi'an Jiaotong University Contract fulfillment period: 2007.10.20 to 2012.10.19 contract change Contract record no.: 2009370000138 Denomination of invention: Exhaust steam heat energy utilization apparatus for large-scale direct air cooling unit for thermal power generation Granted publication date: 20071003 License type: Exclusive license Record date: 2009.6.29 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.10.20 TO 2012.10.19; CHANGE OF CONTRACT Name of requester: SHANDONG LUNENG ENGINEERING LIMITED LIABILITY COMP Effective date: 20090629 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20130811 |