CN106968735A - Device for generating power by waste heat - Google Patents
Device for generating power by waste heat Download PDFInfo
- Publication number
- CN106968735A CN106968735A CN201710401142.2A CN201710401142A CN106968735A CN 106968735 A CN106968735 A CN 106968735A CN 201710401142 A CN201710401142 A CN 201710401142A CN 106968735 A CN106968735 A CN 106968735A
- 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.)
- Granted
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000002209 hydrophobic effect Effects 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001066 destructive effect Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 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
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010025 steaming Methods 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
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 used to drive generator operation, the steam (vapor) outlet of steam turbine is connected by blast pipe with the steam inlet of condenser, water pump is used to the condensate in condenser being delivered to waste heat boiler, described blast pipe is a straight tube and horizontally disposed, and described 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 relatively low to the requirement for height of hall space when its arrangement is installed.
Description
Technical field
The present invention relates to a kind of device for generating power by waste heat.
Background technology
Cogeneration is the technology that electric energy is converted to using heat energy unnecessary 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 produces steam by waste heat recovery, and steam turbine is used
In the energy of steam is converted into mechanical energy, generator is used to mechanical energy being converted into electric energy, and condenser is used for steam turbine
Exhaust is condensed into water, and current steam turbine is typically arranged up and down with condenser, the steam (vapor) outlet of steam turbine and the steam of condenser
Import needs the pipeline by a bending to connect so that device for generating power by waste heat is arranging that the height to hall space will when installing
Ask higher so that device for generating power by waste heat arrangement installs inconvenient.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of device for generating power by waste heat, and it is by steam turbine and condenser cloth
It is placed in same level so that relatively low to the requirement for height of hall space when its arrangement is installed.
In order to solve the above technical problems, the device for generating power by waste heat that the present invention is provided, it includes waste heat boiler, steam turbine, hair
Motor, condenser and water pump, the steam (vapor) outlet of waste heat boiler are connected by steam pipework with the steam inlet of steam turbine, steamer
Machine is used to drive generator operation, and the steam (vapor) outlet of steam turbine is connected by blast pipe with the steam inlet of condenser, water pump
For the condensate in condenser to be delivered into waste heat boiler, described blast pipe is a straight tube and horizontally disposed, described vapour
Turbine and condenser water plain cloth are placed in same level.
Preferably, described device for generating power by waste heat also includes an air admission valve and a vacuum valve, air admission valve leads to
Vacuum valve is crossed with condenser to be connected.
Preferably, described device for generating power by waste heat also 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 being used to discharge condensate of hydrophobic expansion tank is by pipeline and condenser
The pipeline at end is connected, and the second liquid outlet for being used to discharge air of hydrophobic expansion tank passes through pipeline and the pipeline of condenser front end
It is connected.
Preferably, described device for generating power by waste heat also includes a vavuum pump and one for being used to suction out gas from condenser
For carrying out purifying and then being discharged to gas the purification pot in air to gas, vavuum pump has an air inlet and an outlet
Mouthful, the air inlet of vavuum pump is connected by pipeline with condenser, and the gas outlet of vavuum pump is connected by pipeline with purification pot.
Preferably, multiple baffle plates are provided with the inwall of described blast pipe, axis of multiple baffle plates with blast pipe
Perpendicular, multiple baffle plates are interspersed along the axis direction of blast pipe.
After above structure, the present invention compared with prior art, has the following advantages that：
The device for generating power by waste heat of the present invention, steam turbine and condenser water plain cloth are placed in same level, connect steamer
The blast pipe of the steam (vapor) outlet of machine and the steam inlet of condenser is a straight tube and horizontally disposed, so, steam turbine and condenser
Too high spatial altitude need not be taken when arranging and installing, so so that the device for generating power by waste heat is when arranging installation to factory
The requirement for height in room space is relatively low so that device for generating power by waste heat arrangement installs more convenient.
Brief description of the drawings
Fig. 1 is the system diagram of the present invention；
Fig. 2 is the attachment structure schematic diagram of steam turbine and condenser；
Fig. 3 is the profile of blast pipe.
Embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~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 produces 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 into mechanical energy by steam turbine 2, and steam turbine 2 is connected with generator 3, vapour
Turbine 2 is used to drive generator 3 to work, and mechanical energy is converted into 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 condensate by condenser 4, and water pump 5 is used for will be solidifying
Condensate in vapour device 4 is delivered to waste heat boiler 1, and described blast pipe 6 is a straight tube and horizontally disposed, described steam turbine 2
It is horizontally disposed in same level with condenser 4, so, 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 so that the device for generating power by waste heat can be arranged installed in the relatively low factory of spatial altitude
In room.
Described device for generating power by waste heat also 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, so, after vacuum valve 8 is opened, and air admission valve 7 plays a part of safety valve, in condenser 4
During interior generation negative pressure, air admission valve 7 can be automatically turned on, and vacuum effect be destroyed, to protect condenser 4 without damage.
Described device for generating power by waste heat also includes a hydrophobic expansion tank 9, and the inlet of hydrophobic expansion tank 9 passes through pipeline and steaming
Vapor pipeline 101 is connected, and the first liquid outlet for being used to discharge condensate of hydrophobic expansion tank 9 passes through pipeline and the rear end of condenser 4
Pipeline be connected, the second liquid outlet that being used for of hydrophobic expansion tank 9 discharges air passes through the pipeline of pipeline and the front end of condenser 4
It is connected, so, when device for generating power by waste heat is started working, a certain amount of condensate can be produced in steam pipework 101, and it is hydrophobic
Expansion tank 9 can collect the condensate produced in steam pipework 101, and the condensation in steam pipework 101 is collected in hydrophobic expansion tank 9
During water, condensate and a certain amount of air are entered in hydrophobic expansion tank 9, and hydrophobic expansion tank 9 is delivered air to before condenser 4
End, air is condensed into water by condenser 4, and being then transported to waste heat boiler 1 by water pump 5 is utilized, and hydrophobic expansion tank 9 will be solidifying
Bear water and be transported to the rear end of condenser 4, being then transported to waste heat boiler 1 by water pump 5 is utilized, so, hydrophobic expansion tank 9 can be with
By the condensate water collecting in steam pipework 101 and utilization.
Described device for generating power by waste heat also include one be used for from condenser 4 suction out gas vavuum pump 10 and one be used for pair
Gas carries out purifying and then being discharged to gas the purification pot 11 in air, and vavuum pump 10 has an air inlet 1001 and an outlet
Mouth 1002, the air inlet 1001 of vavuum pump 10 is connected by pipeline with condenser 4, and the gas outlet 1002 of vavuum pump 10 passes through pipe
Road is connected with purification pot 11, so, when remaining the gas for not condensing into water in condenser 4, opens vavuum pump 10, very
Empty pump 10 suctions out the gas in condenser 4, and then gas is entered in purification pot 11 and discharged after the purification of purification pot 11, this
Sample, can keep the vacuum in condenser 4 and pipeline.
Multiple baffle plates 601, axis phase of multiple baffle plates 601 with blast pipe 6 are provided with the inwall of described blast pipe 6
Vertically, axis direction of multiple baffle plates 601 along blast pipe 6 is interspersed, so, due to being provided with baffle plate 601, and baffle plate 601
It is interspersed, so, steam is when being vented Bottomhole pressure, and baffle plate 601 can hinder the flowing of steam, thus can the row of reduction
The flowing of steam in tracheae 6, can thus be avoided because steam flow rate is too fast and causes the problem of negative pressure is too high in blast pipe.
Only just present invention application preferably example is made that explanation above, but is not to be construed as the limit to claim
System, structure of the invention can have other changes, be not limited to said structure.In a word, all independent claims in the present invention
Protection domain in the various change made it is within the scope of the present invention.
Claims (5)
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 inlet phase that the steam (vapor) outlet of waste heat boiler (1) passes through steam pipework (101) and steam turbine (2)
Connection, steam turbine (2) is used to drive generator (3) to work, and the steam (vapor) outlet of steam turbine (2) passes through blast pipe (6) and condenser
(4) steam inlet is connected, and water pump (5) is used to the condensate in condenser (4) being delivered to waste heat boiler (1), described
Blast pipe (6) is a straight tube and horizontally disposed, and described steam turbine (2) and condenser (4) is horizontally disposed in same level.
2. device for generating power by waste heat according to claim 1, it is characterised in that：It is true that described device for generating power by waste heat also includes one
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：Described device for generating power by waste heat also includes one and dredged
Water expansion tank (9), the inlet of hydrophobic expansion tank (9) is connected by pipeline with steam pipework (101), hydrophobic expansion tank (9)
Be used for discharge the first liquid outlet of condensate and be connected by pipeline with the pipeline of condenser (4) rear end, hydrophobic expansion tank (9)
Be used for discharge the second liquid outlet of air and be connected by pipeline with the pipeline of condenser (4) front end.
4. device for generating power by waste heat according to claim 3, it is characterised in that：Described device for generating power by waste heat also includes one and used
It is used to gas purify in the vavuum pump (10) and one for suctioning out gas from condenser (4) and then gas is discharged to air
In purification pot (11), vavuum pump (10) have an air inlet (1001) and a gas outlet (1002), the air inlet of vavuum pump (10)
Mouth (1001) is connected by pipeline with condenser (4), and the gas outlet (1002) of vavuum pump (10) passes through pipeline and purification pot
(11) it is connected.
5. device for generating power by waste heat according to claim 1, it is characterised in that：Set on the inwall of described blast pipe (6)
There are multiple baffle plates (601), axis perpendicular of multiple baffle plates (601) with blast pipe (6), multiple baffle plates (601) are along blast pipe
(6) axis direction is interspersed.
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 true CN106968735A (en) | 2017-07-21 |
| CN106968735B 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) |
Cited By (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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100294468A1 (en) * | 2009-05-19 | 2010-11-25 | Kabushiki Kaisha Toshiba | Direct-contact steam condenser |
| 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 |
| US20150068207A1 (en) * | 2013-09-06 | 2015-03-12 | Kabushiki Kaisha Toshiba | Steam turbine facility and method of operating the same |
| 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 |
-
2017
- 2017-05-31 CN CN201710401142.2A patent/CN106968735B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100294468A1 (en) * | 2009-05-19 | 2010-11-25 | Kabushiki Kaisha Toshiba | Direct-contact steam condenser |
| 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 |
| US20150068207A1 (en) * | 2013-09-06 | 2015-03-12 | Kabushiki Kaisha Toshiba | Steam turbine facility and method of operating the same |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106968735B (en) | 2019-05-03 |
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| 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 |