CN203731884U - Main-pass and bypass condenser for safe and energy-saving power generation - Google Patents
Main-pass and bypass condenser for safe and energy-saving power generation Download PDFInfo
- Publication number
- CN203731884U CN203731884U CN201420017695.XU CN201420017695U CN203731884U CN 203731884 U CN203731884 U CN 203731884U CN 201420017695 U CN201420017695 U CN 201420017695U CN 203731884 U CN203731884 U CN 203731884U
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- Prior art keywords
- bypass
- main
- condenser
- tube sheet
- hydroecium
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- 238000010248 power generation Methods 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000008676 import Effects 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 6
- 244000144985 peep Species 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000006227 byproduct Substances 0.000 abstract description 5
- 239000013589 supplement Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
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- Control Of Turbines (AREA)
Abstract
The utility model provides a main-pass and bypass condenser for safe and energy-saving power generation. The main-pass and bypass condenser for safe and energy-saving power generation comprises a main condenser connected with a turbine, a bypass condenser connected with the main condenser in parallel, and a recycling boiler which is connected with the main condenser and the bypass condenser and used for recycling residual steam, wherein the recycling boiler is connected with the turbine, a steam supplement device is arranged between the turbine and the bypass condenser, the steam supplement device is connected with byproduct steam, a first control valve is arranged between the steam supplement device and the turbine, a second control valve is arranged between the steam supplement device and the bypass condenser, and a third control valve and an off switch used for controlling work are arranged between the turbine and the recycling boiler. The main-pass and bypass condenser for safe and energy-saving power generation is reasonable in design, compact in structure, easy to manufacture, convenient to use, stable in work, safe to use and good in economic benefit.
Description
Technical field
The utility model relates to condenser field, is specifically related to energy-saving safe generating main, bypass condenser.
Background technology
Condenser is the important component part of condensing-type steamer device, and its service behaviour directly has influence on heat-economy and the operational reliability of whole device.Condenser of the prior art, function singleness, can not meet two-way steam requirements of one's work respectively, because the shortcoming of prior art, it does not reach perfection inventor's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry working experience for many years with it, and then develop energy-saving safe generating with main, bypass condenser, utilize scientific and reasonable design, can make the utility model reach compact conformation, easy to operate, handling safety, make full use of byproduct steam, the steam having used but still have an energy is second-hand steam, this steam quality is poor, contain a large amount of incondensable gases, play energy-conservation, consuming cost is low, effect that steam rationally utilizes.
Summary of the invention
The utility model will solve and utilize the technical problem of byproduct steam to be to provide energy-saving safe generating main, bypass condenser, reasonable in design, compact conformation, and easy to operate, working stability, uses safety, good in economic efficiency.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: energy-saving safe generating is with main, bypass condenser, comprise and be connected the main condenser arranging with steam turbine, the bypass condenser being arranged in parallel with main condenser, be connected respectively the recovery boiler for reclaiming excess steam with main condenser and bypass condenser, described recovery boiler connects steam turbine, between described steam turbine and bypass condenser, be provided with filling device, described filling device auxiliary connection producing steam, between described filling device and steam turbine, be provided with the first control valve, between described making-up air device and bypass condenser, be provided with the second control valve, between described steam turbine and recovery boiler, be provided with the Closing Switch of the 3rd control valve and the work of control.
As preferably, described main condenser comprises main casing, in described main casing, be positioned at before main casing, rear portion is respectively equipped with main front tube sheet and main back tube sheet, between described main front tube sheet and main back tube sheet, be provided with main condenser tube bank, the main import and export hydroecium of the anterior formation of described main front tube sheet and main casing, described main back tube sheet and main casing rear portion form main backflow hydroecium, described main import and export hydroecium is provided with main cooling water import, described main backflow hydroecium is provided with main cooling water outlet, described main casing top is provided with and is connected the steamer owner steam discharge interface arranging with steam turbine, described steamer owner steam discharge interface is connected setting with the main air chamber in main casing, described main air chamber is provided with main peep hole, described main casing bottom is provided with the main hot well for storing condensate water, described main hot well bottom is provided with some main condensate outlets, between described main hot well and main casing, be provided with fluid level transmitter, described main casing sidewall is provided with the bleeding point of incondensable gas when avoiding the safe diaphragm plate of condenser operation superpressure and getting rid of condenser operation.Reasonable in design, compact conformation, flexible operation, reliable, prevent shell-side superpressure, protection equipment.
As preferably, described bypass condenser comprises bypass housing, in described bypass housing, be positioned at before bypass housing, rear portion is respectively equipped with bypass front tube sheet and bypass back tube sheet, between described bypass front tube sheet and bypass back tube sheet, be provided with bypass condensation tube bank, hydroecium is imported and exported in the bypass of the anterior formation of described bypass front tube sheet and bypass housing, described bypass back tube sheet and bypass housing rear portion form bypass backflow hydroecium, described bypass is imported and exported hydroecium and is provided with bypass cooling water inlet, described bypass backflow hydroecium is provided with bypass coolant outlet, described bypass housing top is provided with and is connected the turbine by-pass steam discharge interface arranging with steam turbine, described turbine by-pass steam discharge interface is connected setting with bypass air chamber, described bypass air chamber is provided with bypass peep hole, described bypass lower housing portion is provided with the bypass hot well for storing condensate water, described bypass hot well bottom is provided with some bypass condensate water outlets, between described bypass hot well and bypass air chamber, be provided with bypass gauge pipe, described bypass gauge pipe is provided with bypass liquid level gauge, described bypass housing top is provided with the bleeding point of avoiding condenser operation superpressure steam discharge safety valve and bypass incondensable gas.Working stability, uses safety.
As preferably, described main condenser and bypass condenser bottom adopt respectively rigid support to support.Facilitate the placement of housing, Stability Analysis of Structures.
As preferably, on described main import and export hydroecium and main backflow hydroecium, be respectively equipped with Water chamber end cap.For convenience detach and cleaning.
As preferably, on described bypass import and export hydroecium and bypass backflow hydroecium, be respectively equipped with bypass Water chamber end cap.For convenience detach and cleaning.
Beneficial effect:
The utility model adopts technique scheme to provide energy-saving safe generating main, bypass condenser, makes full use of byproduct steam, has improved economic benefit, reasonable in design, compact conformation, and easy to operate, working stability, uses safety, good in economic efficiency.
Brief description of the drawings
Fig. 1 is flow chart of the present utility model;
Fig. 2 is the structural representation of main condenser in the utility model;
Fig. 3 is the structural representation of bypass condenser in the utility model.
Detailed description of the invention
As shown in Fig. 1-3, energy-saving safe generating is with main, bypass condenser, comprise and be connected the main condenser 2 arranging with steam turbine 1, the bypass condenser 3 being arranged in parallel with main condenser 2, be connected respectively the recovery boiler 4 for reclaiming excess steam with main condenser 2 and bypass condenser 3, described recovery boiler 4 connects steam turbine 1, between described steam turbine 1 and bypass condenser 3, be provided with filling device 6, described filling device 6 auxiliary connection producing steams 13, between described filling device 6 and steam turbine 1, be provided with the first control valve 10, between described making-up air device 6 and bypass condenser 3, be provided with the second control valve 5, between described steam turbine 1 and recovery boiler 4, be provided with the Closing Switch 12 of the 3rd control valve 11 and the work of control.Described main condenser 2 comprises main casing 201, in described main casing, 201 are positioned at before main casing 201, rear portion is respectively equipped with main front tube sheet 202 and main back tube sheet 203, between described main front tube sheet 202 and main back tube sheet 203, be provided with main condenser tube bank 204, described main front tube sheet 202 and the main import and export hydroecium 205 of main casing 201 anterior formation, described main back tube sheet 203 forms main backflow hydroecium 206 with main casing 201 rear portions, described main import and export hydroecium 205 is provided with main cooling water import 207, described main backflow hydroecium 206 is provided with main cooling water outlet 208, described main casing 1 top is provided with and is connected the steamer owner steam discharge interface 209 arranging with steam turbine 1, described steamer owner steam discharge interface 209 is connected setting with the main air chamber 210 in main casing 201, described main air chamber 210 is provided with main peep hole 211, described main casing 201 bottoms are provided with the main hot well 212 for storing condensate water, described main hot well 212 bottoms are provided with some main condensate outlets 216, between described main hot well 212 and main casing 201, be provided with fluid level transmitter 213, described main casing 201 sidewalls are provided with safe diaphragm plate 214 and the bleeding point 215 of avoiding condenser operation superpressure.Described bypass condenser 3 comprises bypass housing 301, in described bypass housing 301, be positioned at before bypass housing 301, rear portion is respectively equipped with bypass front tube sheet 302 and bypass back tube sheet 303, between described bypass front tube sheet 302 and bypass back tube sheet 303, be provided with bypass condensation tube bank 304, described bypass front tube sheet 302 is imported and exported hydroecium 305 with the 301 anterior formation bypasses of bypass housing, described bypass back tube sheet 303 forms bypass backflow hydroecium 306 with bypass housing 301 rear portions, described bypass is imported and exported hydroecium 305 and is provided with bypass cooling water inlet 307, described bypass backflow hydroecium 306 is provided with bypass coolant outlet 308, described bypass housing 301 tops are provided with and are connected the turbine by-pass steam discharge interface 309 arranging with steam turbine 1, described turbine by-pass steam discharge interface 309 is connected setting with bypass air chamber 310, described bypass air chamber 310 is provided with bypass peep hole 311, described bypass housing 301 bottoms are provided with the bypass hot well 312 for storing condensate water, described bypass hot well 312 bottoms are provided with some bypass condensate water outlets 317, between described bypass hot well 312 and bypass air chamber 310, be provided with bypass gauge pipe 313, described bypass gauge pipe 313 is provided with bypass liquid level gauge 314, described bypass housing 301 tops are provided with avoids condenser operation superpressure steam discharge safety valve 315 and bypass bleeding point 316.Described main condenser 2 and bypass condenser 3 bottoms adopt respectively rigid support to support 7.On described main import and export hydroecium 205 and main backflow hydroecium 206, be respectively equipped with Water chamber end cap 8.Described bypass is imported and exported on hydroecium 305 and bypass backflow hydroecium 306 and is respectively equipped with bypass Water chamber end cap 9.
When real work, steam turbine 1 receives live steam and the filling device 6 of recovery boiler 4, the second-hand steam of secondary factory steam 13, and the exhaust steam after acting enters main condenser 2, and main condenser 2 receives steam turbine 1 steam discharge, becomes condensate water recycling after supercooling; In the time that steam turbine 1 is not worked, accident or other reasons are shut down filling not by steam turbine 1; directly enter bypass condenser 3, after supercooling, become condensate water recycling, kept byproduct steam 13 to have outlet simultaneously; do not affect other equipment operations, be conducive to the stable operation of shop equipment.When bypass condenser 3 is flat, in hot stand-by duty, its cooling water and main condenser 2 are connected, and enter bypass condenser 3 at ordinary times without steam, and it is unchanged that cooling water does not absorb heat import and export temperature, therefore do not affect main condenser 2 heat exchange work.Main condenser 2 and bypass condenser 3 pipe sides pass into recirculated cooling water, steam turbine 1 steam discharge runs into low-temperature receiver will be cooled into condensate water, main condenser 2 and the interior incondensable gas of bypass condenser 3 are extracted out by air ejector, therefore main condenser 2 and bypass condenser 3 shell-side inside can keep negative-pressure vacuum state, negative-pressure vacuum can increase steam turbine 1 working steam enthalpy drop, and the larger steam turbine 1 of enthalpy drop does work corresponding more.Can be adapted in steam discharge the noncondensing dry air amount situation that exceeds standard, the dry air amount that exceeds standard is mainly from filling device 6, and this dry air amount is far beyond the HEI standard of heat exchange association of U.S. establishment.Reasonable in design, compact conformation, easy to operate, working stability, uses safety, good in economic efficiency.
Specific embodiment described herein is only to the explanation for example of the utility model spirit, the utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. energy-saving safe generating is with main, bypass condenser, it is characterized in that: comprise and be connected the main condenser (2) arranging with steam turbine (1), the bypass condenser (3) being arranged in parallel with main condenser (2), be connected respectively the recovery boiler (4) for reclaiming excess steam with main condenser (2) and bypass condenser (3), described recovery boiler (4) connects steam turbine (1), between described steam turbine (1) and bypass condenser (3), be provided with filling device (6), described filling device (6) auxiliary connection producing steam (13), between described filling device (6) and steam turbine (1), be provided with the first control valve (10), between described making-up air device (6) and bypass condenser (3), be provided with the second control valve (5), between described steam turbine (1) and recovery boiler (4), be provided with the Closing Switch (12) of the 3rd control valve (11) and the work of control.
2. energy-saving safe generating according to claim 1 is with main, bypass condenser, it is characterized in that: described main condenser (2) comprises main casing (201), it is front that described main casing interior (201) is positioned at main casing (201), rear portion is respectively equipped with main front tube sheet (202) and main back tube sheet (203), between described main front tube sheet (202) and main back tube sheet (203), be provided with main condenser tube bank (204), described main front tube sheet (202) and main casing (201) the main import and export hydroecium of anterior formation (205), described main back tube sheet (203) forms main backflow hydroecium (206) with main casing (201) rear portion, described main import and export hydroecium (205) is provided with main cooling water import (207), described main backflow hydroecium (206) is provided with main cooling water outlet (208), described main casing (1) top is provided with and is connected the steamer owner steam discharge interface (209) arranging with steam turbine (1), described steamer owner steam discharge interface (209) is connected setting with the main air chamber (210) in main casing (201), described main air chamber (210) is provided with main peep hole (211), described main casing (201) bottom is provided with the main hot well (212) for storing condensate water, described main hot well (212) bottom is provided with some main condensate outlets (216), between described main hot well (212) and main casing (201), be provided with fluid level transmitter (213), described main casing (201) sidewall is provided with the bleeding point (215) of incondensable gas when avoiding the safe diaphragm plate (214) of condenser operation superpressure and getting rid of condenser operation.
3. energy-saving safe generating according to claim 1 is with main, bypass condenser, it is characterized in that: described bypass condenser (3) comprises bypass housing (301), in described bypass housing (301), be positioned at bypass housing (301) front, rear portion is respectively equipped with bypass front tube sheet (302) and bypass back tube sheet (303), between described bypass front tube sheet (302) and bypass back tube sheet (303), be provided with bypass condensation tube bank (304), described bypass front tube sheet (302) is imported and exported hydroeciums (305) with the bypass of the anterior formation of bypass housing (301), described bypass back tube sheet (303) forms bypass backflow hydroecium (306) with bypass housing (301) rear portion, described bypass is imported and exported hydroecium (305) and is provided with bypass cooling water inlet (307), described bypass backflow hydroecium (306) is provided with bypass coolant outlet (308), described bypass housing (301) top is provided with and is connected the turbine by-pass steam discharge interface (309) arranging with steam turbine (1), described turbine by-pass steam discharge interface (309) is connected setting with bypass air chamber (310), described bypass air chamber (310) is provided with bypass peep hole (311), described bypass housing (301) bottom is provided with the bypass hot well (312) for storing condensate water, described bypass hot well (312) bottom is provided with some bypass condensate water outlets (317), between described bypass hot well (312) and bypass air chamber (310), be provided with bypass gauge pipe (313), described bypass gauge pipe (313) is provided with bypass liquid level gauge (314), described bypass housing (301) top is provided with the bleeding point (316) of avoiding condenser operation superpressure steam discharge safety valve (315) and bypass incondensable gas.
4. main, bypass condenser of energy-saving safe generating according to claim 1, is characterized in that: described main condenser (2) and bypass condenser (3) bottom adopt respectively rigid support to support (7).
5. main, bypass condenser of energy-saving safe generating according to claim 2, is characterized in that: on described main import and export hydroecium (205) and main backflow hydroecium (206), be respectively equipped with Water chamber end cap (8).
6. main, bypass condenser of energy-saving safe generating according to claim 3, is characterized in that: described bypass is imported and exported on hydroeciums (305) and bypass backflow hydroecium (306) and is respectively equipped with bypass Water chamber end cap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017695.XU CN203731884U (en) | 2014-01-11 | 2014-01-11 | Main-pass and bypass condenser for safe and energy-saving power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017695.XU CN203731884U (en) | 2014-01-11 | 2014-01-11 | Main-pass and bypass condenser for safe and energy-saving power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731884U true CN203731884U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017695.XU Expired - Lifetime CN203731884U (en) | 2014-01-11 | 2014-01-11 | Main-pass and bypass condenser for safe and energy-saving power generation |
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| CN (1) | CN203731884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151145A (en) * | 2021-11-29 | 2022-03-08 | 山东钢铁集团日照有限公司 | Method and system for enabling steam generator and emergency condenser to synchronously operate |
-
2014
- 2014-01-11 CN CN201420017695.XU patent/CN203731884U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151145A (en) * | 2021-11-29 | 2022-03-08 | 山东钢铁集团日照有限公司 | Method and system for enabling steam generator and emergency condenser to synchronously operate |
| CN114151145B (en) * | 2021-11-29 | 2023-11-24 | 山东钢铁集团日照有限公司 | Method and system for enabling steam generator and accident condenser to synchronously operate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
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| CX01 | Expiry of patent term |