CN109185855A - A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side - Google Patents
A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side Download PDFInfo
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- CN109185855A CN109185855A CN201811209842.2A CN201811209842A CN109185855A CN 109185855 A CN109185855 A CN 109185855A CN 201811209842 A CN201811209842 A CN 201811209842A CN 109185855 A CN109185855 A CN 109185855A
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000004146 energy storage Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 239000002737 fuel gas Substances 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010025 steaming Methods 0.000 claims 2
- 238000009825 accumulation Methods 0.000 abstract description 14
- 238000005485 electric heating Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/18—Combinations of steam boilers with other apparatus
- F22B33/185—Combinations of steam boilers with other apparatus in combination with a steam accumulator
-
- 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
-
- 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
- F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
- F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
-
- 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]
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- 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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side, belong to hot technical field of energy storage, the prior art has will lead to system when power supply power supply or electric heating relevant device break down can not heat accumulation, the present invention includes cold storage tank, hot tank, generator, heat user group, cold storage tank, hot tank, cold medium pump, thermal medium pump, primary heater, secondary heater, low temperature electric tracing stick, high temperature electric tracing stick, power supply, fuel gas supply equipment, steam generator, first cylinder pressure, reheater, second cylinder pressure, generator, condenser, condensate pump, third heater, oxygen-eliminating device, feed pump, 4th heater, heat user group, for hot side energy storage device, cooling tower, hot water layer, mesolimnion and cold water layer, the present invention can be used to solve to lead when power supply power supply or the failure of electric heating relevant device Cause system can not heat accumulation the problem of, the occurrence of can be widely applied to hot energy-accumulating power station system, reduce 70% disconnected heat.
Description
Technical field
The present invention relates to hot technical field of energy storage more particularly to a kind of hot energy-accumulating power station cogeneration systems.
Background technique
The document being disclosed at present, such as " independent fused salt accumulation of heat power station technology and its evaluation ", this document are that solution can be again
Intermittence, unstability and power grid " trough-electricity " problem of raw energy power generation, by the way that dump energy is switched to energy heats fused salt
And the advantage of heat accumulation, low-quality electric power is converted into generating high-quality electric power, realizes the consumption to dump energy, the fused salt hold over system
Including power supply, controller, hot salt cellar, cold salt cellar, power generation island and district heating system.
But the system is still not perfect, and there is also many deficiencies, such as:
If 1. power supply power supply or electric heating relevant device failure will lead to system can not heat accumulation, power generation and heat supply can
It can not be ensured by property.
2. if in power grid " low ebb " period heat accumulation, " peak " period heat release carries out cogeneration, the system configuration in document
The heat supply that can only maintain 8 hours power grid peak of power consumption periods, in 16 hours steam turbine generators of power grid " low ebb " and " flat " period
Group do not run can not heat supply, be unable to satisfy heating season 24 hours continual central heating demands or other forms heat user
Duration heat demand.
3. system heating form is single, it is only used for district heating system heat supply, is not needed in view of other forms with heat
It asks.
Summary of the invention
Problems solved by the invention is: power supply power supply or electric heating relevant device will lead to system when breaking down and can not store up
Heat.
The present invention adopts the following technical scheme that realization: a kind of hot energy-accumulating power station thermoelectricity having single tank regenerative apparatus for hot side
Co-feeding system, the system include: energy-storage units, energy supply support Unit and supply unit；
The energy-storage units include: cold storage tank 1, hot tank 2, cold medium pump 3, thermal medium pump 4, primary heater 5, second
Heater 6, low temperature electric tracing stick 8, high temperature electric tracing stick 9, power supply 5-1 and fuel gas supply equipment 6-1；
The energy supply support Unit includes: steam generator 7, the first cylinder pressure 10, reheater 11, the second cylinder pressure 12, power generation
Machine 13, condenser 14, condensate pump 15, third heater 16, oxygen-eliminating device 17, feed pump 18 and the 4th heater 19；
The supply unit includes: heat user group 20, for hot side energy storage device 21, cooling tower 22, hot water layer 21-1, tiltedly temperature
Layer 21-2 and cold water layer 21-3；
The output end of the generator 13 is connect with the power input of the second cylinder pressure 12, the steam of second cylinder pressure 12
Input terminal is connect with the steam output end of reheater 11, and the steam input terminal of the reheater 11 and the steam of the first cylinder pressure 10 are defeated
Outlet connection, the steam input terminal of first cylinder pressure 10 are connect with the steam output end of steam generator 7, the first cylinder pressure 10
Steam output end is connect with an input terminal of the 4th heater 19, the steam output end of second cylinder pressure 12 respectively with third
The input terminal of heater 16, an input terminal of oxygen-eliminating device 17, the steam input terminal of condenser 14 and the input of heat user group 20
End connection, the output end of condenser 14 are connect with the input terminal of condensate pump 15, the output end and third heater 16 of condensate pump 15
Input terminal connection, the output end of third heater 16 connect with another input terminal of oxygen-eliminating device 17, the output of oxygen-eliminating device 17
End is connect with the input terminal of feed pump 18, and the output end of feed pump 18 is connect with another input terminal of the 4th heater 19, the
Four heaters, 19 output end is connect with an input terminal of steam generator 7；
The input terminal of the heat user group 20 and cooling tower 22 is connect with the output end of condenser 14 simultaneously, heat user group 20
It is connect simultaneously with the input terminal of condenser 14 with the output end of cooling tower 22；
The list tank mesolimnion heat-storing device 21 is connected in parallel with heat user group 20；
The power input of the primary heater 5 is connect with power supply 5-1, the energy input end of the secondary heater 6
It is connect with fuel gas supply equipment 6-1；The output end of the cold storage tank 1 is connect with the input terminal of cold medium pump 3, the cold medium pump
3 output end is connect with the input terminal of primary heater 5, and the output end of primary heater 5 and the output end of secondary heater 6 are same
When connect with the input terminal of hot tank 2, the output end of the hot tank 2 is connect with the input terminal of thermal medium pump 4, steam generation
Another input terminal of device 7 and the input terminal of reheater 11 are connect with the output end of thermal medium pump 4 simultaneously, steam generator 7
The output end of output end and reheater 11 is connect with the input terminal of cold storage tank 1 simultaneously.
Further, the primary heater 5 is electric heater.
Further, the secondary heater 6 is combustion heater.
Further, the third heater 16 is low-pressure heater.
Further, the 4th heater 19 is high-pressure heater.
Further, 20 input terminal of heat user group is equipped with the first regulating valve 23, and 20 output end of heat user group is set
There is the second regulating valve 23-1.
Further, the input terminal of the cooling tower 22 is equipped with the first isolating valve 24, and the output end of the cooling tower 22 is set
There is the second isolating valve 24-1.
Further, single tank mesolimnion heat-storing device 21 includes hot water layer 21-1, mesolimnion 21-2 and cold water layer 21-
3, the hot water layer 21-1 are placed in single 21 tank body top of tank mesolimnion heat-storing device, and the cold water layer 21-3 is placed in single tank mesolimnion
21 tank body lower part of heat-storing device, the mesolimnion 21-2 are placed between hot water layer 21-1 and cold water layer 21-3.
Further, the quantity of the heat user group 20 is equal with the quantity for hot side energy storage device 21.
Further, it is described for hot side energy storage device 21 be it is N number of, N is positive integer.
Further, first cylinder pressure 10 is high pressure cylinder.
Further, second cylinder pressure 12 is mesolow cylinder.
Compared with prior art, the present invention has the following advantages: when there is event in power supply power supply or electric heating relevant device
When barrier, system can normal heat accumulation, the occurrence of reducing 70% disconnected heat.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Specific embodiment
Specific embodiment 1: illustrating present embodiment below with reference to Fig. 1.Present embodiment, it is a kind of for hot side band
There is the hot energy-accumulating power station cogeneration system of single tank regenerative apparatus, it is characterised in that: the system includes: energy-storage units, energy supply guarantor
Hinder unit and supply unit；
The energy-storage units include: cold storage tank 1, hot tank 2, cold medium pump 3, thermal medium pump 4, primary heater 5, second
Heater 6, low temperature electric tracing stick 8, high temperature electric tracing stick 9, power supply 5-1 and fuel gas supply equipment 6-1；
The energy supply support Unit includes: steam generator 7, the first cylinder pressure 10, reheater 11, the second cylinder pressure 12, power generation
Machine 13, condenser 14, condensate pump 15, third heater 16, oxygen-eliminating device 17, feed pump 18 and the 4th heater 19；
The supply unit includes: heat user group 20, for hot side energy storage device 21, cooling tower 22, hot water layer 21-1, tiltedly temperature
Layer 21-2 and cold water layer 21-3；
The output end of the generator 13 is connect with the power input of the second cylinder pressure 12, the steam of second cylinder pressure 12
Input terminal is connect with the steam output end of reheater 11, and the steam input terminal of the reheater 11 and the steam of the first cylinder pressure 10 are defeated
Outlet connection, the steam input terminal of first cylinder pressure 10 are connect with the steam output end of steam generator 7, the first cylinder pressure 10
Steam output end is connect with an input terminal of the 4th heater 19, the steam output end of second cylinder pressure 12 respectively with third
The input terminal of heater 16, an input terminal of oxygen-eliminating device 17, the steam input terminal of condenser 14 and the input of heat user group 20
End connection, the output end of condenser 14 are connect with the input terminal of condensate pump 15, the output end and third heater 16 of condensate pump 15
Input terminal connection, the output end of third heater 16 connect with another input terminal of oxygen-eliminating device 17, the output of oxygen-eliminating device 17
End is connect with the input terminal of feed pump 18, and the output end of feed pump 18 is connect with another input terminal of the 4th heater 19, the
Four heaters, 19 output end is connect with an input terminal of steam generator 7；
The input terminal of the heat user group 20 and cooling tower 22 is connect with the output end of condenser 14 simultaneously, heat user group 20
It is connect simultaneously with the input terminal of condenser 14 with the output end of cooling tower 22；
The list tank mesolimnion heat-storing device 21 is connected in parallel with heat user group 20, the list tank mesolimnion heat-storing device 21
It is connect simultaneously with the output end of condenser 14 with the input terminal of heat user group 20, the list tank mesolimnion heat-storing device 21 is used with heat
The output end of family group 20 is connect with the input terminal of condenser 14 simultaneously.
The power input of the primary heater 5 is connect with power supply 5-1, the energy input end of the secondary heater 6
It is connect with fuel gas supply equipment 6-1；The output end of the cold storage tank 1 is connect with the input terminal of cold medium pump 3, the cold medium pump
3 output end is connect with the input terminal of primary heater 5, and the output end of primary heater 5 and the output end of secondary heater 6 are same
When connect with the input terminal of hot tank 2, the output end of the hot tank 2 is connect with the input terminal of thermal medium pump 4, steam generation
Another input terminal of device 7 and the input terminal of reheater 11 are connect with the output end of thermal medium pump 4 simultaneously, steam generator 7
The output end of output end and reheater 11 is connect with the input terminal of cold storage tank 1 simultaneously.
When power supply power supply or electric heating relevant device break down, it can be switched and use combustion heater 6, to ensure energy
The diversity in source is measured, ensures the reliability of power generation and heat supply.
By configuring in system heat supply end for hot side list tank regenerative apparatus 21, in energy-accumulating power station exothermic process, for hot side
Single tank regenerative apparatus 21 it is absorbable superfluous for thermal energy, be in the 16 small periods of " low ebb " and " flat " period in network load
Between, when Turbo-generator Set does not run no heat heat supply, heat is discharged for hot side list tank regenerative apparatus 10, it is ensured that meet user
Lasting uses heat demand.
By extracting the steam of different temperatures from Turbo-generator Set, each heat user endothermic temperature is adjusted to specified
Value, to guarantee the stable operation of each heat user.
By configuring heat-storage medium-steam reheater, enter low pressure after heating steam turbine high-pressure cylinder steam discharge with heat-storage medium
Cylinder, to promote steam turbine Rankine cycle efficiency.
It directly parallel connection access heat supply pipeline can be not necessarily to connect by heat exchanger for hot side list tank regenerative apparatus 21 by configuring
The system of simplifying has saved equipment investment, while saving accumulation of heat tank material and corresponding mating relative to double tank accumulation of heat list tank accumulation of heats
Pipeline is to reduce cost.
Cold and hot Media density difference natural layering principle is utilized using single tank mesolimnion regenerative apparatus 21, thermal medium is located at single
The sharp tank body of tank mesolimnion regenerative apparatus 21 top, the lower cold medium of temperature are located at tank body lower part, form boundary between cold and hot medium
Layer, referred to as " mesolimnion ".Heating water enters regenerative apparatus top hot water region when heat accumulation, and heat-accumulator tank lower part cold water is discharged into
Heat supply water return pipeline；The hot water in regenerative apparatus top hot water region enters heating water's pipeline when heat release, heat supply water return pipeline
Cold water enters heat-accumulator tank lower part cold water zones, benefit have: without heat exchanger can access heat supply pipeline directly in parallel simplify
System has saved equipment investment, at the same relative to double tank accumulation of heat list tank accumulation of heats save accumulation of heat tank material and corresponding supporting pipelines from
And reduce cost.Hot water density is low on tank body top, and cold water density height connects heat supply and return in tank body lower part, tank body lower part cold water side
Cold water after water and heat user heat exchange, tank body top hot water side connect heating water.
Specific embodiment 2: present embodiment is the further explanation to specific embodiment one, in present embodiment
The primary heater 5 is electric heater.
Specific embodiment 3: present embodiment is the further explanation to specific embodiment one, in present embodiment
The secondary heater 6 is combustion heater.
Specific embodiment 4: present embodiment is the further explanation to specific embodiment one, in present embodiment
The third heater 16 is low-pressure heater.
Specific embodiment 5: present embodiment is the further explanation to specific embodiment one, in present embodiment
4th heater 19 is high-pressure heater.
Specific embodiment 6: present embodiment is the further explanation to specific embodiment one, in present embodiment
20 input terminal of heat user group is equipped with the first regulating valve 23, and 20 output end of heat user group is equipped with the second regulating valve 23-1.
Specific embodiment 7: present embodiment is the further explanation to specific embodiment one, in present embodiment
The input terminal of the cooling tower 22 is equipped with the first isolating valve 24, and the output end of the cooling tower 22 is equipped with the second isolating valve 24-1.
Specific embodiment 8: present embodiment is the further explanation to specific embodiment one, in present embodiment
The quantity of the heat user group 20 is equal with the quantity for hot side energy storage device 21.
Specific embodiment 9: present embodiment is the further explanation to specific embodiment one, in present embodiment
It is described for hot side energy storage device 21 be it is N number of, N is positive integer.
Specific embodiment 10: present embodiment is the further explanation to specific embodiment one, in present embodiment
First cylinder pressure 10 is high pressure cylinder.
Specific embodiment 11: present embodiment is the further explanation to specific embodiment one, present embodiment
Described in the second cylinder pressure 12 be mesolow cylinder.
It should be noted that specific embodiment is only the explanation and illustration to technical solution of the present invention, it cannot be with this
Limit rights protection scope.What all claims according to the present invention and specification were made is only locally to change, Reng Yingluo
Enter in protection scope of the present invention.
Claims (10)
1. a kind of hot energy-accumulating power station cogeneration system for having single tank regenerative apparatus for hot side, which is characterized in that the system packet
It includes: energy-storage units, energy supply support Unit and supply unit；
The energy-storage units include: cold storage tank (1), hot tank (2), cold medium pump (3), thermal medium pump (4), primary heater
(5), secondary heater (6), low temperature electric tracing stick (8), high temperature electric tracing stick (9), power supply (5-1) and fuel gas supply equipment (6-
1)；
The energy supply support Unit include: steam generator (7), the first cylinder pressure (10), reheater (11), the second cylinder pressure (12),
Generator (13), condenser (14), condensate pump (15), third heater (16), oxygen-eliminating device (17), feed pump (18) and the 4th add
Hot device (19)；
The supply unit include: heat user group (20), for hot side energy storage device (21), cooling tower (22), hot water layer (21-1),
Mesolimnion (21-2) and cold water layer (21-3)；
The output end of the generator (13) is connect with the power input of the second cylinder pressure (12), the steaming of second cylinder pressure (12)
Vapour input terminal is connect with the steam output end of reheater (11), the steam input terminal and the first cylinder pressure (10) of the reheater (11)
Steam output end connection, the steam input terminal of first cylinder pressure (10) connect with the steam output end of steam generator (7),
The steam output end of first cylinder pressure (10) is connect with an input terminal of the 4th heater (19), the steaming of second cylinder pressure (12)
Vapour output end respectively with the input terminal of third heater (16), an input terminal of oxygen-eliminating device (17), condenser (14) steam
Input terminal is connected with the input terminal of heat user group (20), and the output end of condenser (14) is connect with the input terminal of condensate pump (15),
The output end of condensate pump (15) is connect with the input terminal of third heater (16), the output end and oxygen-eliminating device of third heater (16)
(17) another input terminal connection, the output end of oxygen-eliminating device (17) are connect with the input terminal of feed pump (18), feed pump (18)
Output end connect with another input terminal of the 4th heater (19), the 4th heater (19) output end and steam generator
(7) input terminal connection；
The input terminal of the heat user group (20) and cooling tower (22) is connect with the output end of condenser (14) simultaneously, heat user group
(20) it is connect simultaneously with the input terminal of condenser (14) with the output end of cooling tower (22)；
The list tank mesolimnion heat-storing device (21) is connected in parallel with heat user group (20)；
The power input of the primary heater (5) is connect with power supply (5-1), the energy input of the secondary heater (6)
End is connect with fuel gas supply equipment (6-1)；The output end of the cold storage tank (1) is connect with the input terminal of cold medium pump (3), described
The output end of cold medium pump (3) is connect with the input terminal of primary heater (5), and the output end of primary heater (5) and second adds
The output end of hot device (6) is connect with the input terminal of hot tank (2) simultaneously, and the output end and thermal medium of the hot tank (2) pump
(4) input terminal connection, another input terminal of steam generator (7) and the input terminal of reheater (11) are pumped with thermal medium simultaneously
(4) output end connection, the output end of steam generator (7) and the output end of reheater (11) are defeated with cold storage tank (1) simultaneously
Enter end connection.
2. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the primary heater (5) is electric heater.
3. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the secondary heater (6) is combustion heater.
4. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the third heater (16) is low-pressure heater.
5. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the 4th heater (19) is high-pressure heater.
6. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: heat user group (20) input terminal is equipped with the first regulating valve (23), heat user group (20) output end is set
There is the second regulating valve (23-1).
7. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the input terminal of the cooling tower (22) is equipped with the first isolating valve (24), the output end of the cooling tower (22) is set
There is the second isolating valve (24-1).
8. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the list tank mesolimnion heat-storing device (21) includes hot water layer (21-1), mesolimnion (21-2) and cold water layer
(21-3), the hot water layer (21-1) are placed in single tank mesolimnion heat-storing device (21) tank body top, and the cold water layer (21-3) is set
In single tank mesolimnion heat-storing device (21) tank body lower part, the mesolimnion (21-2) is placed in hot water layer (21-1) and cold water layer (21-
3) between.
9. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 1,
It is characterized by: the quantity of the heat user group (20) is equal with the quantity for hot side energy storage device (21).
10. a kind of hot energy-accumulating power station cogeneration system that single tank regenerative apparatus is had for hot side according to claim 9,
It is characterized by: it is described for hot side energy storage device (21) be it is N number of, N is positive integer.
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| CN201811209842.2A CN109185855A (en) | 2018-10-17 | 2018-10-17 | A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side |
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| CN201811209842.2A CN109185855A (en) | 2018-10-17 | 2018-10-17 | A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side |
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| CN107514667A (en) * | 2017-09-11 | 2017-12-26 | 华北电力大学 | The central heating system of steam power plant's cross-season heat-storage heat release is realized using electric heat pump |
| CN108548167A (en) * | 2018-03-20 | 2018-09-18 | 北京工业大学 | A kind of fused salt hold over system of thermal power plant's accumulation of heat peak regulation using main steam heating |
| CN209026792U (en) * | 2018-10-17 | 2019-06-25 | 中国船舶重工集团公司第七0三研究所 | A kind of hot energy-accumulating power station cogeneration system having single tank regenerative apparatus for hot side |
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