CN110080845A - The energy-storage system and its working method that cogeneration of heat and power is combined with compressed air - Google Patents
The energy-storage system and its working method that cogeneration of heat and power is combined with compressed air Download PDFInfo
- Publication number
- CN110080845A CN110080845A CN201910425615.1A CN201910425615A CN110080845A CN 110080845 A CN110080845 A CN 110080845A CN 201910425615 A CN201910425615 A CN 201910425615A CN 110080845 A CN110080845 A CN 110080845A
- Authority
- CN
- China
- Prior art keywords
- air
- compressed air
- heat exchanger
- compressed
- heat
- 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
- 238000004146 energy storage Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 35
- 230000008676 import Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000006392 deoxygenation reaction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
- 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
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
-
- 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
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The energy-storage system and its working method combined the present invention relates to a kind of cogeneration of heat and power with compressed air, the system includes compressed-air energy-storage system and co-generation unit, compressed-air energy-storage system includes that motor, compound air compressor, multiple air inlet heat exchangers, compressed air reservoir, multistage turbine, multiple exhaust gas heat exchangers and generator, co-generation unit include higher-pressure deaerator and water pump；Air intake duct connects first order air compressor machine, air compressor machines at different levels are connected through air inlet heat exchanger, afterbody air compressor machine connects compressed air reservoir through air inlet heat exchanger, and compressed air reservoir is connect through exhaust gas heat exchanger with first order turbine, and turbines at different levels are connected through exhaust gas heat exchanger；Cooling water inlet pipe divides multichannel to connect with each air inlet heat exchanger, then connects higher-pressure deaerator, and higher-pressure deaerator outlet pipe divides multichannel to connect after water pump with each exhaust gas heat exchanger, then takes back.The system and its working method are conducive to improve energy utilization efficiency, reduce compressed-air energy storage cost.
Description
Technical field
The present invention relates to compressed air energy storage technology fields, and in particular to what a kind of cogeneration of heat and power was combined with compressed air
Energy-storage system and its working method.
Background technique
In the prior art, compressed-air energy-storage system is generally required is heated by afterburning mode, needs to consume certain
Non-renewable energy, energy storage are at high cost.
Summary of the invention
The energy-storage system combined the purpose of the present invention is to provide a kind of cogeneration of heat and power with compressed air and its work side
Method, the system and its working method are conducive to improve energy utilization efficiency, reduce compressed-air energy storage cost.
To achieve the above object, the technical scheme is that the energy storage that a kind of cogeneration of heat and power is combined with compressed air
System, including compressed-air energy-storage system and co-generation unit, the compressed-air energy-storage system include motor, multistage sky
Press, multiple air inlet heat exchangers, compressed air reservoir, multistage turbine, multiple exhaust gas heat exchangers and generator, the thermoelectricity connection
Production system mainly includes higher-pressure deaerator and water pump；Air intake duct is connect with first order air compressor air intake mouth, air compressor machines at different levels
Gas outlet is connect through air inlet heat exchanger with next stage air compressor air intake mouth respectively, and afterbody air compressor machine gas outlet exchanges heat through air inlet
Device is connect with compressed air reservoir air inlet, and compressed air reservoir gas outlet is connect through exhaust gas heat exchanger with first order turbine,
Turbine gas outlets at different levels are connect through exhaust gas heat exchanger with next stage turbine air inlet respectively, afterbody turbine gas outlet
It is connect with air exhaust duct；Cooling water inlet pipe divides multichannel to connect respectively with the water inlet of each air inlet heat exchanger, each air inlet heat exchange
The outlet pipe of device connects higher-pressure deaerator import, higher-pressure deaerator outlet pipe divide after water pump multichannel respectively with each exhaust gas heat exchanger
Water inlet connection, the outlet pipe of each exhaust gas heat exchanger takes back higher-pressure deaerator.
Further, the series of the compound air compressor is according to the pressure of the compressed air for eventually entering into compressed air reservoir
It determines, the compressed air temperature scope control of every level-one air compressor machine outlet is at 135 ~ 145 DEG C.
Further, what the air intake duct was passed through is normal temperature air, and the compressed air of air compressor machine outlets at different levels enters
Corresponding air inlet heat exchanger exchanges heat, and after compressed air temperature is reduced to 25 ~ 45 DEG C, is sent into next stage air compressor machine, finally
The compressed air of level-one air compressor machine outlet is sent into compressed air reservoir storage after the cooling of air inlet heat exchanger.
Further, the series of the multistage turbine is determined according to the pressure of the compressed air of final discharge system, often
The compressed air temperature scope control of level-one turbine import is at 135 ~ 145 DEG C.
Further, what the cooling water inlet pipe was passed through is room temperature demineralized water, and room temperature demineralized water exchanges heat into each air inlet
After the compressed air cooling that device sends out air compressor machines at different levels, the high-temperature water after heat exchange is passed through higher-pressure deaerator.
Further, the high-temperature water that higher-pressure deaerator is drawn, before turbines at different levels will be entered into each exhaust gas heat exchanger
After compressed air heating, higher-pressure deaerator is returned to.
Further, the input axis connection of the power output shaft of the motor and air compressor machines at different levels, to drive skies at different levels
Compressor operation, the power output shaft of the turbines at different levels and the input axis connection of generator, are generated electricity with driven generator.
The present invention also provides a kind of working methods for the energy-storage system that cogeneration of heat and power is combined with compressed air, comprising:
(1) it is >=10MPa that setting, which eventually enters into the pressure of the compressed air of compressed air reservoir, the air of final discharge system
Pressure is normal pressure, and 3, the import and export pressure ratio of every level-one turbine is controlled 3 for the compression ratio control of every level-one air compressor machine；
(2) normal temperature air is sent into compound air compressor and carries out multi-stage compression, control the compressed air temperature of every level-one air compressor machine outlet
Spending range is 135 ~ 145 DEG C, and the compressed air temperature that air compressor machines at different levels export is cooled to 25 ~ 45 by each air inlet heat exchanger
DEG C, the compressed air of afterbody air compressor machine outlet is sent into compressed air reservoir storage after cooling down；High-temperature water after heat exchange is logical
Enter higher-pressure deaerator, the heat that compound air compressor is generated is sent to co-generation unit use；
(3) compressed air for drawing compressed air reservoir is sent into multistage turbine and carries out multistage acting, and is changed by each exhaust
The compressed air temperature of turbine imports at different levels is heated to 135 ~ 145 DEG C by hot device, the air row of afterbody turbine outlet
System out；High-temperature water needed for heat exchange is quoted from higher-pressure deaerator, with the heat as needed for co-generation unit supply multistage turbine
Amount.
Compared to the prior art, the beneficial effects of the present invention are: by the way that cogeneration of heat and power is combined with compressed-air energy storage,
Using the energy heats compressed air of cogeneration of heat and power, the heat of compression is used, so as to avoid energy waste, improves energy
Utilization efficiency greatly reduces compressed-air energy storage cost.Meanwhile the system structure is simple, design is reasonable, and due to being not required to disappear
Non-renewable energy is consumed, the safety of energy-storage system is also improved, there is very strong practicability and wide application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the energy-storage system that cogeneration of heat and power is combined with compressed air in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
The present invention provides a kind of energy-storage system that cogeneration of heat and power is combined with compressed air, as shown in Figure 1, including that compression is empty
Gas energy storage system and co-generation unit, compressed-air energy-storage system include motor, compound air compressor, multiple air inlets heat exchange
Device, compressed air reservoir, multistage turbine, multiple exhaust gas heat exchangers and generator, co-generation unit are mainly removed including high pressure
Oxygen device and water pump；Air intake duct is connect with first order air compressor air intake mouth, and air compressor machine gas outlets at different levels exchange heat through air inlet respectively
Device is connect with next stage air compressor air intake mouth, and afterbody air compressor machine gas outlet is through air inlet heat exchanger and compressed air reservoir air inlet
Mouth connection, compressed air reservoir gas outlet are connect through exhaust gas heat exchanger with first order turbine, turbine gas outlets difference at different levels
It is connect through exhaust gas heat exchanger with next stage turbine air inlet, afterbody turbine gas outlet is connect with air exhaust duct；It is cold
But water water inlet pipe divides multichannel to connect respectively with the water inlet of each air inlet heat exchanger, and the outlet pipe connection high pressure of each air inlet heat exchanger is removed
Oxygen device import, higher-pressure deaerator outlet pipe divide multichannel to connect respectively with the water inlet of each exhaust gas heat exchanger after water pump, each to be vented
The outlet pipe of heat exchanger takes back higher-pressure deaerator.The input axis connection of the power output shaft of motor and air compressor machines at different levels, to drive
Air compressor machine work at different levels, the power output shaft of turbines at different levels and the input axis connection of generator are moved, is generated electricity with driven generator.
Wherein, the series of compound air compressor is determined according to the pressure for the compressed air for eventually entering into compressed air reservoir, often
The compressed air temperature scope control of level-one air compressor machine outlet is at 135 ~ 145 DEG C.What air intake duct was passed through is normal temperature air, respectively
The compressed air of grade air compressor machine outlet enters corresponding air inlet heat exchanger and exchanges heat, and compressed air temperature is reduced to 25 ~ 45
After DEG C, it is sent into next stage air compressor machine, the compressed air of afterbody air compressor machine outlet is sent into compression after the cooling of air inlet heat exchanger
Air reservoir storage.The series of multistage turbine is determining according to the pressure of the compressed air of final discharge system, every level-one turbine
The compressed air temperature scope control of machine import is at 135 ~ 145 DEG C.
What cooling water inlet pipe was passed through is room temperature demineralized water, and room temperature demineralized water enters each air inlet heat exchanger for air compressor machines at different levels
After the compressed air cooling of submitting, the high-temperature water after heat exchange is passed through higher-pressure deaerator.The high-temperature water that higher-pressure deaerator is drawn enters
After each exhaust gas heat exchanger will be heated into the compressed air before turbines at different levels, higher-pressure deaerator is returned to.
The present invention also provides the working methods for the energy-storage system that above-mentioned cogeneration of heat and power is combined with compressed air, comprising:
(1) it is >=10MPa that setting, which eventually enters into the pressure of the compressed air of compressed air reservoir, the air of final discharge system
Pressure is normal pressure, and 3, the import and export pressure ratio of every level-one turbine is controlled 3 for the compression ratio control of every level-one air compressor machine；
(2) normal temperature air is sent into compound air compressor and carries out multi-stage compression, control the compressed air temperature of every level-one air compressor machine outlet
Spending range is 135 ~ 145 DEG C, and the compressed air temperature that air compressor machines at different levels export is cooled to 25 ~ 45 by each air inlet heat exchanger
DEG C, the compressed air of afterbody air compressor machine outlet is sent into compressed air reservoir storage after cooling down；High-temperature water after heat exchange is logical
Enter higher-pressure deaerator, the heat that compound air compressor is generated is sent to co-generation unit use；
(3) compressed air for drawing compressed air reservoir is sent into multistage turbine and carries out multistage acting, and is changed by each exhaust
The compressed air temperature of turbine imports at different levels is heated to 135 ~ 145 DEG C by hot device, the air row of afterbody turbine outlet
System out；High-temperature water needed for heat exchange is quoted from higher-pressure deaerator, with the heat as needed for co-generation unit supply multistage turbine
Amount.
Finally it should be noted that the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by a person of ordinary skill in the art that still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced, without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (8)
1. the energy-storage system that a kind of cogeneration of heat and power is combined with compressed air, which is characterized in that including compressed-air energy-storage system
And co-generation unit, the compressed-air energy-storage system include motor, compound air compressor, multiple air inlet heat exchangers, compression
Air reservoir, multistage turbine, multiple exhaust gas heat exchangers and generator, the co-generation unit mainly include higher-pressure deaerator
And water pump；Air intake duct is connect with first order air compressor air intake mouth, air compressor machine gas outlets at different levels respectively through air inlet heat exchanger with
The connection of next stage air compressor air intake mouth, afterbody air compressor machine gas outlet connect through air inlet heat exchanger and compressed air reservoir air inlet
It connects, compressed air reservoir gas outlet is connect through exhaust gas heat exchanger with first order turbine, and turbine gas outlets at different levels are respectively through arranging
Gas heat exchanger is connect with next stage turbine air inlet, and afterbody turbine gas outlet is connect with air exhaust duct；Cooling water
Water inlet pipe divides multichannel to connect respectively with the water inlet of each air inlet heat exchanger, and the outlet pipe of each air inlet heat exchanger connects higher-pressure deaerator
Import, higher-pressure deaerator outlet pipe divide multichannel to connect respectively with the water inlet of each exhaust gas heat exchanger after water pump, each exhaust gas heat exchanging
The outlet pipe of device takes back higher-pressure deaerator.
2. according to right want 1 described in the energy-storage system that is combined with compressed air of cogeneration of heat and power, which is characterized in that the multistage
The series of air compressor machine is determining according to the pressure for the compressed air for eventually entering into compressed air reservoir, the pressure of every level-one air compressor machine outlet
Contracting air temperature range is controlled at 135 ~ 145 DEG C.
3. according to right want 2 described in the energy-storage system that is combined with compressed air of cogeneration of heat and power, which is characterized in that the air
What air inlet pipe was passed through is normal temperature air, and the compressed air of air compressor machine outlets at different levels enters corresponding air inlet heat exchanger and exchanges heat,
After compressed air temperature is reduced to 25 ~ 45 DEG C, it is sent into next stage air compressor machine, the compressed air warp of afterbody air compressor machine outlet
After the cooling of air inlet heat exchanger, it is sent into compressed air reservoir storage.
4. the energy-storage system that cogeneration of heat and power according to claim 3 is combined with compressed air, which is characterized in that the multistage
The series of turbine is determining according to the pressure of the compressed air of final discharge system, the compressed air temperature of every level-one turbine import
Scope control is spent at 135 ~ 145 DEG C.
5. according to right want 1 described in the energy-storage system that is combined with compressed air of cogeneration of heat and power, which is characterized in that the cooling
What water water inlet pipe was passed through is room temperature demineralized water, and it is empty that room temperature demineralized water enters the compression that each air inlet heat exchanger sends out air compressor machines at different levels
After gas cooling, the high-temperature water after heat exchange is passed through higher-pressure deaerator.
6. according to right want 5 described in the energy-storage system that is combined with compressed air of cogeneration of heat and power, which is characterized in that high pressure deoxygenation
The high-temperature water that device is drawn returns to high pressure and removes after the compressed air heating before entering turbines at different levels into each exhaust gas heat exchanger
Oxygen device.
7. according to right want 1 described in the energy-storage system that is combined with compressed air of cogeneration of heat and power, which is characterized in that it is described electronic
The input axis connection of the power output shaft of machine and air compressor machines at different levels, to drive air compressor machines at different levels to work, the turbines at different levels
The input axis connection of power output shaft and generator, is generated electricity with driven generator.
8. a kind of working method for the energy-storage system that cogeneration of heat and power is combined with compressed air characterized by comprising
(1) it is >=10MPa that setting, which eventually enters into the pressure of the compressed air of compressed air reservoir, the air of final discharge system
Pressure is normal pressure, and 3, the import and export pressure ratio of every level-one turbine is controlled 3 for the compression ratio control of every level-one air compressor machine；
(2) normal temperature air is sent into compound air compressor and carries out multi-stage compression, control the compressed air temperature of every level-one air compressor machine outlet
Spending range is 135 ~ 145 DEG C, and the compressed air temperature that air compressor machines at different levels export is cooled to 25 ~ 45 by each air inlet heat exchanger
DEG C, the compressed air of afterbody air compressor machine outlet is sent into compressed air reservoir storage after cooling down；High-temperature water after heat exchange is logical
Enter higher-pressure deaerator, the heat that compound air compressor is generated is sent to co-generation unit use；
(3) compressed air for drawing compressed air reservoir is sent into multistage turbine and carries out multistage acting, and passes through each exhaust gas heat exchanging
The compressed air temperature of turbine imports at different levels is heated to 135 ~ 145 DEG C by device, the air discharge of afterbody turbine outlet
System；High-temperature water needed for heat exchange is quoted from higher-pressure deaerator, with the heat as needed for co-generation unit supply multistage turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425615.1A CN110080845B (en) | 2019-05-21 | 2019-05-21 | Energy storage system combining cogeneration and compressed air and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425615.1A CN110080845B (en) | 2019-05-21 | 2019-05-21 | Energy storage system combining cogeneration and compressed air and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080845A true CN110080845A (en) | 2019-08-02 |
| CN110080845B CN110080845B (en) | 2024-03-01 |
Family
ID=67421214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910425615.1A Active CN110080845B (en) | 2019-05-21 | 2019-05-21 | Energy storage system combining cogeneration and compressed air and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080845B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776393A (en) * | 2022-04-15 | 2022-07-22 | 上海发电设备成套设计研究院有限责任公司 | Air energy storage power generation system and method coupled with thermal power |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213113A (en) * | 2011-06-12 | 2011-10-12 | 中国科学院工程热物理研究所 | Compressed-air energy-storage system |
| CN105863751A (en) * | 2016-06-01 | 2016-08-17 | 中国科学院工程热物理研究所 | Closed low temperature compressed air energy storage system and method |
| CN108224535A (en) * | 2018-01-18 | 2018-06-29 | 中国科学院工程热物理研究所 | A kind of thermal power plant's cogeneration of heat and power and compressed-air energy storage complementation integrated system |
| CN208024412U (en) * | 2018-01-17 | 2018-10-30 | 上海发电设备成套设计研究院有限责任公司 | A kind of compressed-air energy-storage system |
| US20190040765A1 (en) * | 2016-03-11 | 2019-02-07 | Siemens Aktiengesellschaft | Combined cycle power plant |
| CN209959302U (en) * | 2019-05-21 | 2020-01-17 | 福建省东锅节能科技有限公司 | Energy storage device combining cogeneration and compressed air |
-
2019
- 2019-05-21 CN CN201910425615.1A patent/CN110080845B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213113A (en) * | 2011-06-12 | 2011-10-12 | 中国科学院工程热物理研究所 | Compressed-air energy-storage system |
| US20190040765A1 (en) * | 2016-03-11 | 2019-02-07 | Siemens Aktiengesellschaft | Combined cycle power plant |
| CN105863751A (en) * | 2016-06-01 | 2016-08-17 | 中国科学院工程热物理研究所 | Closed low temperature compressed air energy storage system and method |
| CN208024412U (en) * | 2018-01-17 | 2018-10-30 | 上海发电设备成套设计研究院有限责任公司 | A kind of compressed-air energy-storage system |
| CN108224535A (en) * | 2018-01-18 | 2018-06-29 | 中国科学院工程热物理研究所 | A kind of thermal power plant's cogeneration of heat and power and compressed-air energy storage complementation integrated system |
| CN209959302U (en) * | 2019-05-21 | 2020-01-17 | 福建省东锅节能科技有限公司 | Energy storage device combining cogeneration and compressed air |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776393A (en) * | 2022-04-15 | 2022-07-22 | 上海发电设备成套设计研究院有限责任公司 | Air energy storage power generation system and method coupled with thermal power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110080845B (en) | 2024-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112855293B (en) | Integrated heat storage industrial steam supply cogeneration peak shaving frequency modulation system and operation method | |
| CN113375208B (en) | Heat supply method, system and device of coal-fired unit coupling absorption heat pump | |
| CN201650379U (en) | Cogeneration system | |
| CN108224535A (en) | A kind of thermal power plant's cogeneration of heat and power and compressed-air energy storage complementation integrated system | |
| CN211777622U (en) | Compressed air energy storage system coupled with coal-fired cogeneration unit | |
| CN111379604A (en) | Multistage heat supply back pressure type steam turbine, thermodynamic system and heat supply method thereof | |
| CN112228940B (en) | Heating system combining vapor compressor and high-back-pressure heating and adjusting method | |
| CN113217127A (en) | Multistage steam extraction back pressure type small steam turbine stage heat regeneration and heating system and method | |
| CN106437875A (en) | Thermal power generating unit working medium shunting circulation peak shaving system | |
| CN209959302U (en) | Energy storage device combining cogeneration and compressed air | |
| CN113375209B (en) | Large temperature difference heat supply method and system for coal-fired unit coupling compression heat pump | |
| CN213807777U (en) | Coupling system of thermal power generation system and compressed air energy storage system | |
| CN110080845A (en) | The energy-storage system and its working method that cogeneration of heat and power is combined with compressed air | |
| CN109869205B (en) | Heat storage, power generation and heat supply system for cogeneration unit | |
| CN109139147B (en) | Split-flow recompression supercritical carbon dioxide cogeneration system and operation method | |
| CN215333021U (en) | Residual pressure and waste heat utilization system for heat supply air cooling unit changed from straight condensing | |
| CN112484129B (en) | Thermoelectric decoupling system of thermoelectric unit and operation method | |
| CN115875243A (en) | Energy cascade utilization system for compressed gas energy storage | |
| CN113375210B (en) | Cold end waste heat supply method and system of coupling absorption heat pump | |
| CN211625419U (en) | Solar energy and gas thermoelectric combined energy supply system | |
| CN214660400U (en) | Multistage steam extraction back pressure type small steam turbine grading heat regeneration and heating system | |
| CN113587176A (en) | Clean heat supply system with steam extraction coupling solar energy of thermoelectric unit and operation method | |
| CN209011957U (en) | A kind of gas turbine | |
| CN206280936U (en) | A kind of combustion gas simple cycle distributing-supplying-energy system | |
| CN113623711B (en) | Heat accumulation and heat supply system with wide-range electric output adjustment of gas-steam combined unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| 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 |