CN114198161A - Comprehensive utilization system for shaft seal heater of thermal power plant - Google Patents
Comprehensive utilization system for shaft seal heater of thermal power plant Download PDFInfo
- Publication number
- CN114198161A CN114198161A CN202111540507.2A CN202111540507A CN114198161A CN 114198161 A CN114198161 A CN 114198161A CN 202111540507 A CN202111540507 A CN 202111540507A CN 114198161 A CN114198161 A CN 114198161A
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- shaft seal
- seal heater
- heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 238000010248 power generation Methods 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/10—Heating, e.g. warming-up before starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
- F01D25/305—Exhaust heads, chambers, or the like with fluid, e.g. liquid injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Water Supply & Treatment (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention provides a comprehensive utilization system for a shaft seal heater of a thermal power plant, and relates to the field of power generation systems of the thermal power plant. The comprehensive utilization system for the shaft seal heater of the thermal power plant comprises the shaft seal heater, a boiler, a power generation system, an exhaust port, an exhaust pipe, a steam jet air extractor, a drainage system and a direct power supply. Can retrieve the condensate water that produces in the shaft seal heater through drainage system, the condensate water is handled the back in the retaining jar, go on to the boiler along the boiler water supply pipe under the effect of water pump in, recycle, thereby the utilization ratio of water resource has been improved greatly, can turn into the electric energy to the wind energy in the exhaust pipe through power generation system, the electric energy of conversion then is deposited in electric connection's battery, use as stand-by power supply, for drainage system and solenoid valve power supply when the outage of direct current supply, drainage system's normal function has been guaranteed, make the condensate water obtain effective utilization, the waste of water resource has been avoided.
Description
Technical Field
The invention relates to the technical field of power generation systems of thermal power plants, in particular to a comprehensive utilization system of a shaft seal heater of a thermal power plant.
Background
The shaft seal heater is a device for recovering shaft seal leakage steam and heating condensed water by using heat of the shaft seal leakage steam, energy loss is reduced, a thermal power plant is called a thermal power plant for short, a plant for producing electric energy by using combustible materials (such as coal) as fuel is used, and the basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
The fuel adds the steam that hot water generated when burning and has partly to enter into the bearing seal heater in, then produces certain condensate water, and the mode of handling the condensate water that produces at present is mostly direct discharge, thereby directly discharges the condensate water mode objectively and indicates that the comprehensive utilization nature of present bearing seal heater is not high, can't cause the waste of water resource to the condensate water reasonable application that makes.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a comprehensive utilization system of a shaft seal heater of a thermal power plant, and solves the problems that the comprehensive utilization of the shaft seal heater is not high, the prepared condensed water cannot be reasonably applied, and the water resource is wasted.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a heat-engine plant's bearing seal heater comprehensive utilization system, includes bearing seal heater, boiler, power generation system, gas vent, blast pipe, penetrates vapour air extractor, drainage system and direct power supply, the bearing seal heater passes through the intake pipe and links to each other with the boiler, the bearing seal heater passes through the blast pipe and links to each other with the power generation system, the power generation system is used for turning into the wind energy electric energy, the power generation system passes through the pipeline and links to each other with the gas vent, the bearing seal heater links to each other with penetrating vapour air extractor, the bearing seal heater passes through the pipeline and links to each other with drainage system, be provided with the solenoid valve between conveying system and the bearing seal heater, drainage system passes through the pipeline and links to each other with the boiler, drainage system is used for collecting the treatment to the comdenstion water in the bearing seal heater, power generation system links to each other with drainage system, power generation system links to each other with the solenoid valve.
Preferably, the power generation system comprises an air compressor, a turbine generator, a transformer and a storage battery, wherein the output end of the air compressor is connected with the turbine generator, the turbine generator is electrically connected with the storage battery, and the transformer is electrically connected with the storage battery.
Preferably, the input end of the air compressor is connected with the exhaust pipe.
Preferably, the drainage system comprises a water ring vacuum pump, a water storage system and a water pump, wherein the output end of the water ring vacuum pump is connected with the water storage system through a pipeline, and the water storage system is connected with the input end of the water pump through a pipeline.
Preferably, the water storage system comprises a water storage tank, a deaerator, a low-pressure heater and a steam-water separator, the water storage tank is connected with the input end of the water pump, and the deaerator, the low-pressure heater and the steam-water separator are all installed inside the water storage tank.
Preferably, the water storage tank is connected with the output end of the water ring vacuum pump, and the output end of the water pump is connected with the boiler through a pipeline.
Preferably, the storage battery is electrically connected with the water ring vacuum pump, the water storage system, the electromagnetic valve, the deaerator, the low-pressure heater and the steam-water separator through a transformer.
Preferably, the drainage system and the electromagnetic valve are electrically connected with a direct power supply.
The working principle is as follows: part of steam in the boiler enters the shaft seal heater along the air inlet pipe, steam can be condensed into water under the action of the shaft seal heater, then the electromagnetic valve is opened to be conveyed into the water storage system under the action of the water ring vacuum pump, oxygen in the condensed water stored in the water storage tank can be effectively removed under the action of the deaerator, the damage of the oxygen-containing condensed water to the boiler water supply pipeline and the boiler can be prevented, the service life of the boiler and the boiler water supply pipeline is prolonged, the condensed water heats the condensed water simultaneously by the low-pressure heater in the deaerating process, the steam generated in the heating process is treated by the steam-water separator, the heated condensed water enters the boiler along the boiler water supply pipeline under the action of the water pump and is repeatedly utilized, thereby the utilization rate of water resources is greatly improved, the comprehensive utilization rate of the heater is improved, and then the steam with the steam removed can continuously enter the air compressor through the air outlet pipe, the air compressor pressurizes the gas output by the exhaust pipe and then discharges the gas, the pressure of the discharged gas is high, the wind speed is high, the turbine of the turbine generator can be driven to rotate rapidly, so that the wind energy can be effectively converted into electric energy through the rapid rotation of the turbine, the converted electric energy is stored in an electrically connected storage battery to be used as a standby power supply, when the direct power supply is powered off, the standby power supply stored in the storage battery can supply power for the water ring vacuum pump, the water storage system, the electromagnetic valve, the deaerator, the low-pressure heater, the steam-water separator and the electromagnetic valve in the drainage system under the action of the transformer, so that wind power generated by exposed steam can be effectively utilized, the comprehensive utilization rate of a shaft seal heater of a thermal power plant is improved, the normal operation of the drainage system is also ensured, condensed water is effectively utilized, and the waste of water resources is avoided.
The invention provides a comprehensive utilization system for a shaft seal heater of a thermal power plant. The method has the following beneficial effects:
1. the drainage system can be used for recovering the condensed water generated in the shaft seal heater, and the condensed water is treated in the water storage tank and then is recycled in the boiler along the boiler water supply pipeline under the action of the water pump, so that the utilization rate of water resources is greatly improved, and the comprehensive utilization rate of the shaft seal heater is improved.
2. According to the invention, wind energy in the exhaust pipe can be converted into electric energy through the power generation system, the converted electric energy is stored in the storage battery which is electrically connected and used as a standby power supply, when the direct power supply is powered off, the standby power supply stored in the storage battery can supply power to the water ring vacuum pump, the water storage system, the electromagnetic valve, the deaerator, the low-pressure heater, the steam-water separator and the electromagnetic valve in the drainage system under the action of the transformer, and by means of the mode, wind power generated by exposed steam can be effectively utilized, the comprehensive utilization rate of the heat-engine plant heater is improved, the normal operation of the shaft seal drainage system is also ensured, condensed water is effectively utilized, and the waste of water resources is avoided.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of a power generation system of the present invention;
FIG. 3 is a block diagram of a hydrophobic system of the present invention;
figure 4 is a block diagram of the water storage system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 4, an embodiment of the present invention provides a comprehensive utilization system for a shaft seal heater in a thermal power plant, including a shaft seal heater, a boiler, a power generation system, an exhaust port, an exhaust pipe, a steam jet air ejector, a drainage system, and a direct power supply, wherein the shaft seal heater is connected to the boiler through an air inlet pipe, the shaft seal heater is connected to the power generation system through the exhaust pipe, the power generation system is configured to convert wind energy into electric energy, the converted electric energy is stored in an electrically connected battery to be used as a standby power supply, when the direct power supply is powered off, the standby power supply stored in the battery supplies power to a water ring vacuum pump, a water storage system, an electromagnetic valve, a deaerator, a low-pressure heater, a steam-water separator, and an electromagnetic valve in the drainage system under the action of a transformer, so as to effectively utilize wind power generated by exposed steam, improves the comprehensive utilization rate of the shaft seal heater of the thermal power plant, ensures the normal operation of the drainage system, effectively utilizes the condensed water, avoids the waste of water resources, the power generation system is connected with the exhaust port through a pipeline, the shaft seal heater is connected with the steam jet air extractor, the shaft seal heater is connected with the drainage system through a pipeline, an electromagnetic valve is arranged between the conveying system and the shaft seal heater, the drainage system is connected with the boiler through a pipeline, the drainage system is used for collecting and treating condensed water in the shaft seal heater, the power generation system is connected with the drainage system, the condensed water can be sent into the boiler along the water supply pipeline of the boiler under the action of the water pump through the drainage system, thereby realizing the reutilization, thereby greatly improving the utilization rate of water resources and the comprehensive utilization rate of the shaft seal heater, and the power generation system is connected with the electromagnetic valve.
The power generation system comprises an air compressor, a turbine generator, a transformer and a storage battery, wherein the output end of the air compressor is connected with the turbine generator, the turbine generator is electrically connected with the storage battery, the transformer is electrically connected with the storage battery, gas output by the exhaust pipe is pressurized and then discharged by the air compressor, the gas pressure discharged by the air compressor is large, the wind speed is high, the turbine of the turbine generator can be driven to rotate quickly, the quick rotation of the turbine can effectively convert wind energy into electric energy, and the converted electric energy is stored in the storage battery of the electric connection and used as a standby power supply.
The input end of the air compressor is connected with the exhaust pipe, so that gas condensed in the shaft seal heater can enter the air compressor along the exhaust pipe to be compressed.
The drainage system comprises a water ring vacuum pump, a water storage system and a water pump, wherein the output end of the water ring vacuum pump is connected with the water storage system through a pipeline, the water storage system is connected with the input end of the water pump through a pipeline, an electromagnetic valve is opened, and the water ring vacuum pump is started so that water condensed by the shaft seal heater can be pumped into the water storage tank of the water storage system for storage.
The water storage system comprises a water storage tank, a deaerator, a low-pressure heater and a steam-water separator, the water storage tank is connected with the input end of a water pump, the deaerator, the low-pressure heater and the steam-water separator are all installed inside the water storage tank, the water storage tank is connected with the output end of a water ring vacuum pump, the output end of the water pump is connected with a boiler through a pipeline, condensed water stored in the water storage tank can effectively remove oxygen in the condensed water under the action of the deaerator, the damage of the oxygen-containing condensed water to a boiler water supply pipeline and the boiler can be prevented, the service lives of the boiler and the boiler water supply pipeline are prolonged, the low-pressure heater simultaneously heats the condensed water in the deaerating process, vapor generated in the heating process is treated by the steam-water separator, and the heated condensed water is conveyed into the boiler along the boiler water supply pipeline under the action of the water pump, the reuse of the shaft seal heater greatly improves the utilization rate of water resources and the comprehensive utilization rate of the shaft seal heater.
The battery passes through transformer and water ring vacuum pump, water storage system, solenoid valve, oxygen-eliminating device, low pressure feed water heater and catch water electric connection, drainage system and solenoid valve and direct power supply electric connection, when the outage of direct power supply, the stand-by power supply of storage in the battery this moment can be the water ring vacuum pump in the drainage system under the effect of transformer, water storage system, the solenoid valve, the oxygen-eliminating device, low pressure feed water heater and catch water and solenoid valve supply power, not only can effectively utilize the produced wind-force of exposing steam, promote the bearing seal heater comprehensive utilization of thermal power plant, drainage system's normal operating has still been guaranteed, make the condensate water obtain effective utilization, the waste of water resource has been avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a heat-engine plant's bearing seal heater comprehensive utilization system, includes bearing seal heater, boiler, power generation system, gas vent, blast pipe, penetrates vapour air extractor, drainage system and direct power supply, its characterized in that: the steam turbine is characterized in that the shaft seal heater is connected with a boiler through an air inlet pipe, the shaft seal heater is connected with a power generation system through an exhaust pipe, the power generation system is used for converting wind energy into electric energy, the power generation system is connected with an exhaust port through a pipeline, the shaft seal heater is connected with a steam jet air ejector, the shaft seal heater is connected with a drainage system through a pipeline, an electromagnetic valve is arranged between the conveying system and the shaft seal heater, the drainage system is connected with the boiler through a pipeline, the drainage system is used for collecting and treating condensate water in the shaft seal heater, the power generation system is connected with the drainage system, and the power generation system is connected with the electromagnetic valve.
2. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 1, characterized in that: the power generation system comprises an air compressor, a turbine generator, a transformer and a storage battery, wherein the output end of the air compressor is connected with the turbine generator, the turbine generator is electrically connected with the storage battery, and the transformer is electrically connected with the storage battery.
3. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 2, characterized in that: and the input end of the air compressor is connected with the exhaust pipe.
4. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 1, characterized in that: the drainage system comprises a water ring vacuum pump, a water storage system and a water pump, wherein the output end of the water ring vacuum pump is connected with the water storage system through a pipeline, and the water storage system is connected with the input end of the water pump through a pipeline.
5. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 4, characterized in that: the water storage system comprises a water storage tank, a deaerator, a low-pressure heater and a steam-water separator, the water storage tank is connected with the input end of the water pump, and the deaerator, the low-pressure heater and the steam-water separator are all installed inside the water storage tank.
6. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 4, characterized in that: the water storage tank is connected with the output end of the water ring vacuum pump, and the output end of the water pump is connected with the boiler through a pipeline.
7. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 4, characterized in that: the storage battery is electrically connected with the water ring vacuum pump, the water storage system, the electromagnetic valve, the deaerator, the low-pressure heater and the steam-water separator through the transformer.
8. The comprehensive utilization system of the shaft seal heater of the thermal power plant according to claim 1, characterized in that: the drainage system and the electromagnetic valve are electrically connected with the direct power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111540507.2A CN114198161A (en) | 2021-12-16 | 2021-12-16 | Comprehensive utilization system for shaft seal heater of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111540507.2A CN114198161A (en) | 2021-12-16 | 2021-12-16 | Comprehensive utilization system for shaft seal heater of thermal power plant |
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| Publication Number | Publication Date |
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| CN114198161A true CN114198161A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111540507.2A Pending CN114198161A (en) | 2021-12-16 | 2021-12-16 | Comprehensive utilization system for shaft seal heater of thermal power plant |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB716433A (en) * | 1951-09-28 | 1954-10-06 | Power Jets Res & Dev Ltd | Improvements relating to combined heat and power supply systems |
| CN101787907A (en) * | 2010-01-29 | 2010-07-28 | 王世英 | Steam condensate water recycling and working system and method thereof |
| CN204113354U (en) * | 2014-08-07 | 2015-01-21 | 商丘裕东发电有限责任公司 | A kind of gland seal system and thermodynamic system of steam tur |
| JP2016160848A (en) * | 2015-03-03 | 2016-09-05 | 三菱重工業株式会社 | Exhaust heat recovery system |
| CN206129337U (en) * | 2016-10-31 | 2017-04-26 | 合肥热电集团安能分公司 | Backpressure turbo generator set shaft seal heater condensate recovery system |
| CN110500574A (en) * | 2019-09-23 | 2019-11-26 | 云南锡业股份有限公司铜业分公司 | Cogeneration condensed water comprehensive recovery system and recovery method |
| CN212563351U (en) * | 2020-07-24 | 2021-02-19 | 上海运能能源科技有限公司 | Recovery unit for condensate water of shaft seal cooler of condensing steam turbine body |
| CN213453596U (en) * | 2020-09-08 | 2021-06-15 | 陕西渭河发电有限公司 | Condensate system based on steam extraction heat supply drainage recovery |
-
2021
- 2021-12-16 CN CN202111540507.2A patent/CN114198161A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB716433A (en) * | 1951-09-28 | 1954-10-06 | Power Jets Res & Dev Ltd | Improvements relating to combined heat and power supply systems |
| CN101787907A (en) * | 2010-01-29 | 2010-07-28 | 王世英 | Steam condensate water recycling and working system and method thereof |
| CN204113354U (en) * | 2014-08-07 | 2015-01-21 | 商丘裕东发电有限责任公司 | A kind of gland seal system and thermodynamic system of steam tur |
| JP2016160848A (en) * | 2015-03-03 | 2016-09-05 | 三菱重工業株式会社 | Exhaust heat recovery system |
| CN206129337U (en) * | 2016-10-31 | 2017-04-26 | 合肥热电集团安能分公司 | Backpressure turbo generator set shaft seal heater condensate recovery system |
| CN110500574A (en) * | 2019-09-23 | 2019-11-26 | 云南锡业股份有限公司铜业分公司 | Cogeneration condensed water comprehensive recovery system and recovery method |
| CN212563351U (en) * | 2020-07-24 | 2021-02-19 | 上海运能能源科技有限公司 | Recovery unit for condensate water of shaft seal cooler of condensing steam turbine body |
| CN213453596U (en) * | 2020-09-08 | 2021-06-15 | 陕西渭河发电有限公司 | Condensate system based on steam extraction heat supply drainage recovery |
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