CN106968735B - Device for generating power by waste heat - Google Patents
Device for generating power by waste heat Download PDFInfo
- Publication number
- CN106968735B CN106968735B CN201710401142.2A CN201710401142A CN106968735B CN 106968735 B CN106968735 B CN 106968735B CN 201710401142 A CN201710401142 A CN 201710401142A CN 106968735 B CN106968735 B CN 106968735B
- Authority
- CN
- China
- Prior art keywords
- waste heat
- condenser
- steam
- generating power
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000002209 hydrophobic effect Effects 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001066 destructive effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Water Supply & Treatment (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of device for generating power by waste heat, it includes waste heat boiler, steam turbine, generator, condenser and water pump, the steam (vapor) outlet of waste heat boiler is connected by steam pipework with the steam inlet of steam turbine, steam turbine is for driving generator to work, the steam (vapor) outlet of steam turbine is connected by exhaust pipe with the steam inlet of condenser, water pump is used to the condensed water in condenser being delivered to waste heat boiler, the exhaust pipe is a straight tube and horizontally disposed, and the steam turbine and condenser water plain cloth is placed in same level.Steam turbine and condenser are arranged in same level by the present invention, so that lower to the requirement for height of hall space when its arrangement installation.
Description
Technical field
The present invention relates to a kind of device for generating power by waste heat.
Background technique
Cogeneration is that the technology of electric energy is converted to using thermal energy extra in production process, current device for generating power by waste heat
Waste heat boiler, steam turbine, generator and condenser are generally comprised, waste heat boiler is recycled by waste heat generates steam, and steam turbine is used
In converting mechanical energy for the energy of steam, generator is used to convert mechanical energy to electric energy, and condenser is used for steam turbine
Exhaust is condensed into water, and current steam turbine and condenser are generally arranged up and down, the steam (vapor) outlet of steam turbine and the steam of condenser
Import is needed by a curved pipeline connection, so that device for generating power by waste heat wants the height of hall space when arranging installation
Ask higher, so that device for generating power by waste heat arrangement installation is inconvenient.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of device for generating power by waste heat, by steam turbine and condenser cloth
It is placed in same level, so that lower to the requirement for height of hall space when its arrangement installation.
In order to solve the above technical problems, device for generating power by waste heat provided by the invention, it includes waste heat boiler, steam turbine, hair
The steam (vapor) outlet of motor, condenser and water pump, waste heat boiler is connected by steam pipework with the steam inlet of steam turbine, steamer
Machine is for driving generator to work, and the steam (vapor) outlet of steam turbine is connected by exhaust pipe with the steam inlet of condenser, water pump
For the condensed water in condenser to be delivered to waste heat boiler, the exhaust pipe is a straight tube and horizontally disposed, described vapour
Turbine and condenser water plain cloth are placed in same level；The device for generating power by waste heat further includes one for inhaling from condenser
For purify the purification pot being then discharged to gas in atmosphere to gas, vacuum pump has the vacuum pump of gas and one out
The air inlet of one air inlet and a gas outlet, vacuum pump is connected by pipeline with condenser, and the gas outlet of vacuum pump passes through pipe
Road is connected with purification pot；Be provided with multiple baffles on the inner wall of the exhaust pipe, multiple baffles with the axis of exhaust pipe
Perpendicular, multiple baffles are interspersed along the axis direction of exhaust pipe.
Preferably, the device for generating power by waste heat further includes an air admission valve and a vacuum valve, air admission valve is logical
Vacuum valve is crossed to be connected with condenser.
Preferably, the device for generating power by waste heat further includes a hydrophobic expansion tank, the inlet of hydrophobic expansion tank passes through
Pipeline is connected with steam pipework, after the first liquid outlet for condensed water to be discharged of hydrophobic expansion tank is by pipeline and condenser
The pipeline at end is connected, and the second liquid outlet for air to be discharged of hydrophobic expansion tank passes through the pipeline of pipeline and condenser front end
It is connected.
After using the above structure, compared with prior art, the present invention having the advantage that
Steam turbine and condenser water plain cloth are placed in same level by device for generating power by waste heat of the invention, connect steamer
The exhaust pipe of the steam inlet of the steam (vapor) outlet and condenser of machine is a straight tube and horizontally disposed, in this way, steam turbine and condenser
It does not need to occupy excessively high spatial altitude when arranging installation, in this way, making the device for generating power by waste heat when arranging installation to factory
The requirement for height in room space is lower, so that device for generating power by waste heat arrangement installation is more convenient.
Detailed description of the invention
Fig. 1 is system diagram of the invention；
Fig. 2 is the attachment structure schematic diagram of steam turbine and condenser；
Fig. 3 is the sectional view of exhaust pipe.
Specific embodiment
Present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
As shown in FIG. 1 to FIG. 3, device for generating power by waste heat of the present invention includes waste heat boiler 1, steam turbine 2, generator 3, condenser
4 and water pump 5, waste heat boiler 1 generates steam using waste heat, and the steam (vapor) outlet of waste heat boiler 1 passes through steam pipework 101 and steamer
The steam inlet of machine 2 is connected, and the energy of steam is converted mechanical energy by steam turbine 2, and steam turbine 2 is connected with generator 3, vapour
Turbine 2 is for driving generator 3 to work, and mechanical energy is converted electric energy by generator 3, and the steam (vapor) outlet of steam turbine 2 passes through exhaust
Pipe 6 is connected with the steam inlet of condenser 4, and the exhaust of steam turbine 2 is condensed into condensed water by condenser 4, and water pump 5 will be for that will coagulate
Condensed water in vapour device 4 is delivered to waste heat boiler 1, and the exhaust pipe 6 is a straight tube and horizontally disposed, described steam turbine 2
It is horizontally disposed in same level with condenser 4, in this way, when arrangement installs the device for generating power by waste heat, steam turbine 2 and condensing
Device 4 can be arranged horizontally in facility floor, which is arranged and is mounted on the lower factory of spatial altitude
In room.
The device for generating power by waste heat further includes an air admission valve 7 and a vacuum valve 8, and air admission valve 7 passes through vacuum
Valve 8 is connected with condenser 4, in this way, air admission valve 7 plays the role of safety valve, in condenser 4 after vacuum valve 8 is opened
When interior generation negative pressure, air admission valve 7 can be automatically turned on, and vacuum effect be destroyed, to protect condenser 4 not damaged.
The device for generating power by waste heat further includes a hydrophobic expansion tank 9, and the inlet of hydrophobic expansion tank 9 by pipeline and steams
Vapor pipeline 101 is connected, and the first liquid outlet for condensed water to be discharged of hydrophobic expansion tank 9 passes through pipeline and 4 rear end of condenser
Pipeline be connected, the second liquid outlet for air to be discharged of hydrophobic expansion tank 9 passes through the pipeline of pipeline and 4 front end of condenser
It is connected, in this way, a certain amount of condensed water can be generated in steam pipework 101 when device for generating power by waste heat is started to work, and it is hydrophobic
Expansion tank 9 can collect the condensed water generated in steam pipework 101, collect the condensation in steam pipework 101 in hydrophobic expansion tank 9
When water, condensed water and a certain amount of air are entered in hydrophobic expansion tank 9, before hydrophobic expansion tank 9 delivers air to condenser 4
End, air are condensed into water by condenser 4, are then transported to waste heat boiler 1 by water pump 5 and are utilized, hydrophobic expansion tank 9 will coagulate
It bears water and is transported to 4 rear end of condenser, be then transported to waste heat boiler 1 by water pump 5 and be utilized, in this way, hydrophobic expansion tank 9 can be with
By the condensate water collecting in steam pipework 101 and utilization.
The device for generating power by waste heat further include one for from condenser 4 be sucked out gas vacuum pump 10 and one for pair
Gas purify the purification pot 11 being then discharged to gas in atmosphere, and vacuum pump 10 has an air inlet 1001 and an outlet
The air inlet 1001 of mouth 1002, vacuum pump 10 is connected by pipeline with condenser 4, and the gas outlet 1002 of vacuum pump 10 passes through pipe
Road is connected with purification pot 11, in this way, opening vacuum pump 10, very when remaining the gas for not condensing into water in condenser 4
Gas in condenser 4 is sucked out sky pump 10, and then gas is entered in purification pot 11 and is discharged after the purification of purification pot 11, this
Sample can keep the vacuum degree in condenser 4 and pipeline.
Be provided with multiple baffles 601 on the inner wall of the exhaust pipe 6, multiple baffles 601 with the axis phase of exhaust pipe 6
Vertically, multiple baffles 601 are interspersed along the axis direction of exhaust pipe 6, in this way, due to being provided with baffle 601, and baffle 601
It is interspersed, in this way, baffle 601 can hinder the flowing of steam when steam flows in exhaust pipe, it thus can the row of reduction
The flowing of steam in tracheae 6 thus can make the problem that negative pressure is excessively high in exhaust pipe to avoid because steam flow rate is too fast.
The foregoing is only a description of the preferred application of the present invention, but is not to be construed as the limit to claim
System, structure of the invention can have other variations, be not limited to above structure.In short, all in independent claims of the invention
Protection scope in made various change be within the scope of the invention.
Claims (3)
1. a kind of device for generating power by waste heat, it is characterised in that: it includes waste heat boiler (1), steam turbine (2), generator (3), condensing
Device (4) and water pump (5), the steam (vapor) outlet of waste heat boiler (1) pass through the steam inlet phase of steam pipework (101) and steam turbine (2)
Connection, for steam turbine (2) for driving generator (3) to work, the steam (vapor) outlet of steam turbine (2) passes through exhaust pipe (6) and condenser
(4) steam inlet is connected, and water pump (5) is described for the condensed water in condenser (4) to be delivered to waste heat boiler (1)
Exhaust pipe (6) is a straight tube and horizontally disposed, and the steam turbine (2) and condenser (4) is horizontally disposed in same level；
The device for generating power by waste heat further includes one for the vacuum pump (10) and one of gas to be sucked out from condenser (4) for gas
Purify the purification pot (11) then gas being discharged in atmosphere, there are vacuum pump (10) air inlet (1001) and one to go out
The air inlet (1001) of port (1002), vacuum pump (10) is connected by pipeline with condenser (4), the outlet of vacuum pump (10)
Mouth (1002) is connected by pipeline with purification pot (11)；Multiple baffles are provided on the inner wall of the exhaust pipe (6)
(601), axis perpendicular of multiple baffles (601) with exhaust pipe (6), axis side of multiple baffles (601) along exhaust pipe (6)
To being interspersed.
2. device for generating power by waste heat according to claim 1, it is characterised in that: the device for generating power by waste heat further includes one true
Empty destructive valve (7) and a vacuum valve (8), air admission valve (7) are connected by vacuum valve (8) with condenser (4).
3. device for generating power by waste heat according to claim 2, it is characterised in that: the device for generating power by waste heat further includes one thin
The inlet of water expansion tank (9), hydrophobic expansion tank (9) is connected by pipeline with steam pipework (101), hydrophobic expansion tank (9)
The first liquid outlet for being discharged condensed water be connected by pipeline with the pipeline of condenser (4) rear end, hydrophobic expansion tank (9)
The second liquid outlet for being discharged air be connected by pipeline with the pipeline of condenser (4) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401142.2A CN106968735B (en) | 2017-05-31 | 2017-05-31 | Device for generating power by waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401142.2A CN106968735B (en) | 2017-05-31 | 2017-05-31 | Device for generating power by waste heat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968735A CN106968735A (en) | 2017-07-21 |
| CN106968735B true CN106968735B (en) | 2019-05-03 |
Family
ID=59326802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710401142.2A Active CN106968735B (en) | 2017-05-31 | 2017-05-31 | Device for generating power by waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815298A (en) * | 2021-01-16 | 2021-05-18 | 宁波明州热电有限公司 | Condensate water recovery system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110278A (en) * | 2013-04-19 | 2014-10-22 | 株式会社东芝 | Steam turbine pipe and pipe |
| CN203978517U (en) * | 2013-09-25 | 2014-12-03 | 中国华电工程(集团)有限公司 | A kind of steam turbine generator for distributed energy station |
| CN105209725A (en) * | 2013-06-25 | 2015-12-30 | 三菱重工压缩机有限公司 | Gas turbine combined cycle facility and water-surface facility |
| CN206785437U (en) * | 2017-05-31 | 2017-12-22 | 西安石大能源股份有限公司 | Device for generating power by waste heat |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5404175B2 (en) * | 2009-05-19 | 2014-01-29 | 株式会社東芝 | Direct contact condenser |
| JP2015052298A (en) * | 2013-09-06 | 2015-03-19 | 株式会社東芝 | Steam turbine equipment and operation method of the same |
-
2017
- 2017-05-31 CN CN201710401142.2A patent/CN106968735B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110278A (en) * | 2013-04-19 | 2014-10-22 | 株式会社东芝 | Steam turbine pipe and pipe |
| CN105209725A (en) * | 2013-06-25 | 2015-12-30 | 三菱重工压缩机有限公司 | Gas turbine combined cycle facility and water-surface facility |
| CN203978517U (en) * | 2013-09-25 | 2014-12-03 | 中国华电工程(集团)有限公司 | A kind of steam turbine generator for distributed energy station |
| CN206785437U (en) * | 2017-05-31 | 2017-12-22 | 西安石大能源股份有限公司 | Device for generating power by waste heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106968735A (en) | 2017-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201407637Y (en) | Multifunctional steam generating device | |
| CN103900067A (en) | Power economized boiler | |
| CN106968735B (en) | Device for generating power by waste heat | |
| CN102563609A (en) | Condensate-recycling system | |
| CN206785437U (en) | Device for generating power by waste heat | |
| CN105804816A (en) | Energy ladder utilization system for heating steam extracting of cogeneration turbine | |
| CN206129337U (en) | Backpressure turbo generator set shaft seal heater condensate recovery system | |
| CN104930844A (en) | Exhaust heat recovery and dust removal integrated type biomass boiler | |
| CN206845251U (en) | Afterheat generating system | |
| CN208668159U (en) | A kind of energy-efficient toilet paper machine gas hood hot-air system | |
| CN104315870B (en) | Mineral hot furnace afterheat energy-saving power generation heating system | |
| CN104315498B (en) | Deaerator exhaust waste-heat recovery device | |
| CN210688774U (en) | Novel intelligent energy-saving water boiler | |
| CN214664343U (en) | Boiler pressure vessel blowdown recovery unit | |
| CN210198126U (en) | Secondary flash distillation condensing equipment | |
| FI3733255T3 (en) | Condensation system for recuperating energy discharge of nuclear power plant | |
| CN106988814B (en) | Afterheat generating system | |
| CN204153762U (en) | Deaerator exhaust waste-heat recovery device | |
| CN206177076U (en) | Novel low level steam -water mixture retrieves device | |
| CN206419968U (en) | A kind of station boiler low-temperature flue gas heat recovering device | |
| CN206439809U (en) | Condensed-water recovering device | |
| CN109812799A (en) | A kind of quick load up system for thermal power plant | |
| CN203298286U (en) | Composite waste heat recovery device of steam boiler | |
| JP4198475B2 (en) | Steam power generator | |
| CN220355398U (en) | Full-protection air oxygenation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Waste heat power generation device Effective date of registration: 20231117 Granted publication date: 20190503 Pledgee: Industrial Bank Limited by Share Ltd. Xi'an branch Pledgor: XI'AN SHIDA ENERGY LTD. Registration number: Y2023610000731 |