CN105841391A - Active energy storage control type distributed energy system and control method thereof - Google Patents
Active energy storage control type distributed energy system and control method thereof Download PDFInfo
- Publication number
- CN105841391A CN105841391A CN201610336469.1A CN201610336469A CN105841391A CN 105841391 A CN105841391 A CN 105841391A CN 201610336469 A CN201610336469 A CN 201610336469A CN 105841391 A CN105841391 A CN 105841391A
- Authority
- CN
- China
- Prior art keywords
- assembly
- phase
- cold
- gas
- heat exchanger
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004146 energy storage Methods 0.000 title abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000008859 change Effects 0.000 claims abstract description 41
- 239000003546 flue gas Substances 0.000 claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002918 waste heat Substances 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims description 63
- 238000009825 accumulation Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 23
- 239000012782 phase change material Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 16
- 238000000429 assembly Methods 0.000 claims description 16
- 230000009466 transformation Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000005338 heat storage Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000005496 tempering Methods 0.000 claims description 4
- 239000002737 fuel gas Substances 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 230000000930 thermomechanical effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to the technical field of energy systems, in particular to an active energy storage control type distributed energy system and a control method thereof. The active energy storage control type distributed energy system comprises a gas-turbine generator set, a current condenser component, an absorption type refrigerator component, a phase change regenerator component and a flue gas and water heat exchanger component; waste heat flue gas generated by the gas-turbine generator set sequentially flows through the absorption type refrigerator component and the flue gas and water heat exchanger component; a power consumption load end and the current condenser component are connected in parallel and are both electrically connected with the gas-turbine generator set; a cold consumption load end and the phase change regenerator component are connected in parallel and are both connected with the absorption type refrigerator component; and the flue gas and water heat exchanger component is connected with a heat consumption load end. According to the energy system disclosed by the invention, power supply, cold supply and heat supply can always meet dynamic changes of cold, heat and power loads, full work condition performance of the system is optimized, the cooling heating and power output proportion is coordinated, full-work-condition reliable operation of the system is realized, and economic benefits of system operation are increased.
Description
Technical field
The present invention relates to energy resource system technical field, particularly relate to a kind of active accumulation of energy regulation and control distributed energy resource system and
It regulates and controls method.
Background technology
Science, can be economized on and can be seemed more and more urgent and important now at energy starved.At present, China's energy profit
By inefficiency, the energy processes, change, store and transport and overall efficiency that terminal utilizes is about 33%.The science elder generation that can relate to
Enter the directions such as energy supplying system, regenerative resource and greenhouse-gas control, be the strategic emphasis of China's energy science and technology development.
Distributing-supplying-energy system is the energy supplying system of a kind of advanced person, and cooling heating and power generation system is its principal mode.In distribution
In formula energy supplying system, the high temperature heat (900～1200 DEG C) that fuel chemical energy discharges first passes through micro-, the small-sized moving of advanced person
Power equipment generates electricity, and efficiency can reach 30%～38%, and middle temperature power smoke discharging residual heat can pass through thermoacoustic, absorption refrigeration, heat
The modes such as pump are changed further and utilize, it is difficult to the Low Temperature Thermal of conversion is used further to heat supply, thus has higher energy utilization rate.
System has the strongest opening, and its arrangement form is true by the specific requirement of user and local resources, economic and technical condition
Fixed.Industrial park, residential block, shopping centre etc. are local various to the demand of the energy, have electricity, the need of cold and hot aspect the most simultaneously
Ask, be well suited for the use of cogeneration cooling heating system.
Cool and thermal power distributed energy resource system is with declared working condition design and operation, and the efficiency of energy utilization of system is higher.But
In actual moving process, the cool and thermal power workload demand of user changes along with the difference of the factors such as season, moment, external environment,
With can demand and between them the change of ratio the biggest.Thus cause cooling heating and power generation system always off-design operating mode to be transported
OK, system energy consumption increases, efficiency of energy utilization declines substantially.And distributed energy resource system design characteristics and the actual conditions of operation
Problem of runing counter to just becomes the main bugbear affecting its operational effect and popularization and application.
Summary of the invention
Present invention aims to the deficiencies in the prior art and the distributed energy system of a kind of active accumulation of energy regulation and control is provided
System, is suitable for the change of load, and efficiency of energy utilization is high.
Another object of the present invention is to provide the distributed energy of a kind of active accumulation of energy regulation and control for the deficiencies in the prior art
The regulation and control method of origin system so that distributed energy resource system is suitable for the change of load, efficiency of energy utilization is high.
For achieving the above object, the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, including gas turbine
Generating set, also includes electric storage means assembly, absorption refrigeration unit part, phase-change cold-storage device assembly, gas-water heat exchanger assembly；
The waste heat flue gas that Gas Turbine Generating Units produces flows through absorption refrigeration unit part, gas-water heat exchanger assembly successively；Electricity consumption
Load side and electric storage means modules in parallel and all electrically connect with Gas Turbine Generating Units；With refrigeration duty end and phase-change cold-storage device assembly
In parallel and be all connected with absorption refrigeration unit part；Gas-water heat exchanger assembly is connected with thermic load end.
Preferably, also include phase change heat accumulator assembly, phase change heat accumulator assembly in parallel with described thermic load end and all with
Gas-water heat exchanger assembly connects.
Preferably, the temperature of the waste heat flue gas flowed out from described Gas Turbine Generating Units is 240 DEG C ~ 450 DEG C；From absorption
The temperature of the waste heat flue gas that formula refrigeration machine assembly flows out is 100 DEG C ~ 200 DEG C.
Preferably, the freezing point of the phase-change material for cold storage of described phase-change cold-storage device assembly is 7 DEG C ~ 10 DEG C.
Preferably, also include that heat exchanger assemblies, heat exchanger assemblies and described absorption refrigeration unit part are parallel to remaining
The conveyance conduit of heat smoke, heat exchanger assemblies is used for the combustion of preheated fuel gas turbine generator group from waste heat smoke absorption heat
Material, fuel first flows through heat exchanger assemblies before entering Gas Turbine Generating Units.
Preferably, also including the first triple valve and the second triple valve, the first triple valve is arranged at Gas Turbine Generating Units
And between absorption refrigeration unit part, the second triple valve be arranged at absorption refrigeration unit part and gas-water heat exchanger assembly it
Between, the two ends of heat exchanger assemblies connect with the first triple valve, the second triple valve respectively.
The regulation and control method of the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, when electric load is less than generator
During generated output, the electric energy that regulation and control electric storage means assembly storage is unnecessary；When electric load is higher than electrical power generators power, regulate and control electric power storage
Device assembly is that electric load is powered；
When the cold provided in refrigeration duty is less than the absorption refrigeration unit part unit interval, regulation and control absorption refrigeration unit part produces
Raw cold flows through phase-change cold-storage device assembly so that the phase-change material phase transformation solidification of phase-change cold-storage device assembly, is stored in by cold
Phase-change cold-storage device assembly；When the cold provided in refrigeration duty is higher than the absorption refrigeration unit part unit interval, regulate and control refrigeration duty
High-temperature tempering flow through phase-change cold-storage device assembly and make the phase-change material of solid-state melt, the cold stored by phase-change cold-storage device assembly supplies
Award refrigeration duty；
When the heat provided in thermic load is less than the gas-water heat exchanger assembly unit interval, regulate and control gas-water heat exchanger assembly
The heat produced flows through phase change heat accumulator assembly makes the phase-change material phase transformation of phase change heat accumulator assembly melt, by heat storage in phase
Become storage heater assembly；When the heat provided in thermic load is higher than the gas-water heat exchanger assembly unit interval, regulation and control thermic load
Low-temperature return water flows through phase change heat accumulator assembly makes the phase-change material of liquid solidify, the heat supply stored by phase change heat accumulator assembly
In thermic load.
Beneficial effects of the present invention: the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, is stored by regulation and control
Electric appliance component, the input of phase-change cold-storage device assembly or the power of output so that power supply, cooling and heat supply meet hot and cold, electric all the time
The dynamic change of load, can optimize system overall performance and coordinate cool and thermal power export ratio, it is achieved system full working scope efficiently, can
By running, the economic benefit that system is run can be increased substantially.A kind of distributed energy of the active accumulation of energy regulation and control of the present invention
The regulation and control method of system, by the regulation and control to the distributed energy resource system that active accumulation of energy regulates and controls, it is achieved this energy resource system is powered, supplied
Cold and heat supply meets hot and cold, the dynamic change of electric load all the time, reduces the energy consumption of this energy resource system, improves this energy resource system pair
The utilization ratio of fuel.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiments of the invention one.
Fig. 2 is the structural representation of embodiments of the invention two.
Reference includes:
1 Gas Turbine Generating Units 2 electric storage means assembly 3 absorption refrigeration unit part
4 phase-change cold-storage device assembly 5 gas-water heat exchanger assembly 6 phase change heat accumulator assemblies
7 heat exchanger assemblies 8 first triple valve 9 second triple valves
The flow passage of 10 waste heat flue gases
11 power load ends 12 refrigeration duty end 13 thermic load end.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment one.
As it is shown in figure 1, the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, including gas turbine powered generator
Group 1, also includes electric storage means assembly 2, absorption refrigeration unit part 3, phase-change cold-storage device assembly 4, gas-water heat exchanger assembly 5；Combustion
The waste heat flue gas that gas-turbine generating set 1 produces flows through absorption refrigeration unit part 3, gas-water heat exchanger assembly 5 successively；With
Electric load end 11 is in parallel with electric storage means assembly 2 and all electrically connects with Gas Turbine Generating Units 1；Store with phase transformation with refrigeration duty end 12
Cooler assembly 4 is in parallel and is all connected with absorption refrigeration unit part 3；Gas-water heat exchanger assembly 5 connects with thermic load end 13
Connect.
The distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, fuel enters Gas Turbine Generating Units 1 and fires
Burning generating, electric energy may be incorporated into regional power grid and provides the user electric energy, and combustion product is the waste heat flue gas with a large amount of waste heats, waste heat
Flue gas flows through absorption refrigeration unit part 3, gas-water heat exchanger assembly 5 successively, it is achieved the ladder of energy utilizes.Concrete, logical
Cross regulation and control Gas Turbine Generating Units 1 so that the temperature of waste heat flue gas discharged from Gas Turbine Generating Units 1 is 240 DEG C ~
450 DEG C, it is high-temperature residual heat flue gas, and can be used for the refrigeration for absorption refrigeration unit part 3 provides energy, meets the cold negative of user
Lotus demand.High-temperature residual heat flue gas, after absorbing heat through absorption refrigeration unit part 3, becomes low temperature exhaust heat flue gas, by regulation and control
Absorption refrigeration unit part 3 so that the temperature of low temperature exhaust heat flue gas is 120 DEG C ~ 180 DEG C, low temperature exhaust heat flue gas enters gas-water
Heat exchanger assembly 5, provides the user hot water load by heat exchange, for heating for user or providing bath water, hot water load
The demand of water temperature is less than 100 DEG C.
By regulation and control, the distributed energy resource system that a kind of active accumulation of energy of the present invention regulates and controls can be made, when electric load is less than
During electrical power generators power, regulation and control electric storage means assembly 2 stores unnecessary electric energy；When electric load is higher than electrical power generators power,
Regulation and control electric storage means assembly 2 is powered for electric load；The cold provided within refrigeration duty is less than absorption refrigeration unit part 3 unit interval
Time, the cold that regulation and control absorption refrigeration unit part 3 produces flows through phase-change cold-storage device assembly 4 so that the phase of phase-change cold-storage device assembly 4
Become material phase transformation solidification, cold is stored in phase-change cold-storage device assembly 4；When refrigeration duty is higher than absorption refrigeration unit part 3 unit
During the cold provided in the time, the high-temperature tempering of regulation and control refrigeration duty flows through phase-change cold-storage device assembly 4 makes the phase-change material of solid-state melt
Change, the cold that phase-change cold-storage device assembly 4 stores is supplied in refrigeration duty.
The distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, by regulation and control electric storage means assembly 2, phase change cold-storage
The input of device assembly 4 or the power of output so that power supply, cooling and heat supply meet hot and cold, the dynamic change of electric load all the time,
System overall performance can be optimized and coordinate cool and thermal power export ratio, it is achieved system full working scope is efficient, reliability service, can be significantly
The economic benefit that degree raising system is run.
The energy storage mode of described electric storage means assembly 2 can be batteries to store energy, superconducting energy storage, mechanical energy storage or capacitor storage
Can etc..Electric storage means assembly 2 energy density is big, it is possible to provide bigger energy with less volume weight；Electric storage means assembly 2 power
Density is big, using the teaching of the invention it is possible to provide compensation power required during system power sudden change, has response speed faster；Energy storage efficiency is high；High
Cryogenic property is good, it is possible to adapt to particular surroundings, environmental friendliness.
Described phase-change cold-storage device assembly 4 can be encapsulation ball phase-change cold-storage device assembly 4, flat phase-change cold-storage device assembly 4,
Bushing type phase-change cold-storage device assembly 4, shell-tube type cross-current phase-change cold-storage device assembly 4, shell-tube type concurrent flow phase-change cold-storage device assembly
4.Wherein the phase transition temperature of regenerator phase-change material is 7～10 DEG C, overcomes that water cold storage storage density of cold is low, ice cold-storage refrigeration unit
The shortcoming that operational efficiency is low, has bigger energy storage density, can improve evaporating temperature and the 13OP value of refrigeration unit, thus change
The capacity usage ratio of kind system, saves energy consumption.
Preferably, also include phase change heat accumulator assembly 6, phase change heat accumulator assembly 6 in parallel with described thermic load end 13 and
All it is connected with gas-water heat exchanger assembly 5.A kind of distributed energy resource system of the active accumulation of energy regulation and control of the present invention, by regulation and control,
Can realize, when the heat provided in thermic load is less than gas-water heat exchanger assembly 5 unit interval, regulating and controlling gas-water heat exchanger
The heat that assembly 5 produces flows through phase change heat accumulator assembly 6 makes the phase-change material phase transformation of phase change heat accumulator assembly 6 melt, by heat
It is stored in phase change heat accumulator assembly 6；When the heat provided in thermic load is higher than gas-water heat exchanger assembly 5 unit interval, adjust
The low-temperature return water of control thermic load flows through phase change heat accumulator assembly 6 makes the phase-change material of liquid solidify, and is deposited by phase change heat accumulator assembly 6
The heat of storage is supplied in thermic load.The distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, can pass through coordinated regulation
Electric storage means assembly 2, phase-change cold-storage device assembly 4, phase change heat accumulator assembly 6 input or output power so that power supply, cooling and
Heat supply meets the changes in demand of user side further.
Concrete, it is 240 DEG C ~ 450 DEG C from the temperature of the waste heat flue gas of described Gas Turbine Generating Units 1 outflow；From suction
The temperature of the waste heat flue gas that receipts formula refrigeration machine assembly 3 flows out is 100 DEG C ~ 200 DEG C.
The regulation and control method of the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention, when electric load is less than generator
During generated output, regulation and control electric storage means assembly 2 stores unnecessary electric energy；When electric load is higher than electrical power generators power, regulation and control store
Electric appliance component 2 is powered for electric load；When the cold provided in refrigeration duty is less than absorption refrigeration unit part 3 unit interval, adjust
The cold that control absorption refrigeration unit part 3 produces flows through phase-change cold-storage device assembly 4 so that the phase transformation material of phase-change cold-storage device assembly 4
Material phase transformation solidification, is stored in phase-change cold-storage device assembly 4 by cold；When refrigeration duty is higher than absorption refrigeration unit part 3 unit interval
During the cold of interior offer, the high-temperature tempering of regulation and control refrigeration duty flows through phase-change cold-storage device assembly 4 makes the phase-change material of solid-state melt, general
The cold of phase-change cold-storage device assembly 4 storage is supplied in refrigeration duty；When thermic load is less than gas-water heat exchanger assembly 5 unit interval
During the heat of interior offer, the heat that regulation and control gas-water heat exchanger assembly 5 produces flows through phase change heat accumulator assembly 6 makes phase-transition heat-storage
The phase-change material phase transformation of device assembly 6 is melted, by heat storage in phase change heat accumulator assembly 6；When thermic load is higher than gas-water heat exchange
During the heat provided in device assembly 5 unit interval, the low-temperature return water of regulation and control thermic load flows through phase change heat accumulator assembly 6 makes liquid
Phase-change material solidifies, and the heat that phase change heat accumulator assembly 6 stores is supplied in thermic load.A kind of actively accumulation of energy regulation and control of the present invention
The regulation and control method of distributed energy resource system, by the regulation and control to the distributed energy resource system that active accumulation of energy regulates and controls, it is achieved this energy
Origin system is powered, cooling and heat supply meet hot and cold, the dynamic change of electric load all the time, can optimize system overall performance and association
Adjust cool and thermal power export ratio, it is achieved system full working scope is efficient, reliability service, the economic effect that the system that can increase substantially is run
Benefit.
Embodiment two.
As in figure 2 it is shown, the present embodiment is with embodiment one difference, also include heat exchanger assemblies 7, heat exchanger
Assembly 7 and described absorption refrigeration unit part 3 are parallel to the conveyance conduit of waste heat flue gas, and heat exchanger assemblies 7 is from waste heat flue gas
Absorbing the heat fuel for preheated fuel gas turbine generator group 1, fuel first flows through heat before entering Gas Turbine Generating Units 1
Interchanger assembly 7.By waste heat smoke pre-heating fuel, it is achieved that waste heat flue gas again with, improve gas turbine power generation
The generating efficiency of unit 1, improves power supply capacity；In the case of need for electricity increases, by regulation and control heat exchanger assemblies 7,
Make the waste heat flue gas of higher proportion for pre-heating fuel, improve the generating capacity of Gas Turbine Generating Units 1, control meanwhile
Electric storage means assembly 2 coordinated regulation, to meet the demand of electric load.
Concrete, also including the first triple valve 8 and the second triple valve 9, the first triple valve 8 is arranged at gas turbine powered generator
Between group 1 and absorption refrigeration unit part 3, the second triple valve 9 is arranged at absorption refrigeration unit part 3 and gas-water heat exchanger
Between assembly 5, the two ends of heat exchanger assemblies 7 connect with first triple valve the 8, second triple valve 9 respectively.The heat exchange of the present invention
Device assembly 7 is in parallel with absorption refrigeration unit part 3, it is simple to regulation and control.
It addition, the distributed energy resource system of a kind of active accumulation of energy regulation and control of the present invention of the present invention, coordinated regulation can be passed through
Gas Turbine Generating Units 1, heat exchanger assemblies 7, absorption refrigeration unit part 3, electric storage means assembly 2, phase-change cold-storage device assembly 4
With phase change heat accumulator assembly 6, it is achieved the more Appropriate application of the energy so that hot and cold, the electric equilibrium of supply and demand, can meet hot and cold,
The dynamic change of electric load, can keep again energy supplying system full working scope Effec-tive Function, it is also possible to reduce the installed capacity of unit.
Remaining feature of the present embodiment, all with reference to the explanation of embodiment one, does not repeats them here.
Understanding the present invention in sum is to have above-described good characteristic, is made it on using, promotes in the past
The usefulness that do not has in technology and there is practicality, become the product of a great practical value.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (7)
1. a distributed energy resource system for actively accumulation of energy regulation and control, including Gas Turbine Generating Units (1), it is characterised in that: also
Including electric storage means assembly (2), absorption refrigeration unit part (3), phase-change cold-storage device assembly (4), gas-water heat exchanger assembly (5)；
The waste heat flue gas that Gas Turbine Generating Units (1) produces flows through absorption refrigeration unit part (3), gas-water heat exchanger package successively
Part (5)；Power load end (11) is in parallel with electric storage means assembly (2) and all electrically connects with Gas Turbine Generating Units (1)；With cold negative
Lotus end (12) is in parallel with phase-change cold-storage device assembly (4) and is all connected with absorption refrigeration unit part (3)；Gas-water heat exchanger package
Part (5) is connected with thermic load end.
The distributed energy resource system of a kind of active accumulation of energy the most according to claim 1 regulation and control, it is characterised in that: also include phase
Become storage heater assembly (6), phase change heat accumulator assembly (6) in parallel with described thermic load end and all with gas-water heat exchanger assembly
(5) connect.
The distributed energy resource system of a kind of active accumulation of energy the most according to claim 1 regulation and control, it is characterised in that: from described combustion
The temperature of the waste heat flue gas that gas-turbine generating set (1) flows out is 240 DEG C ~ 450 DEG C；Flow out from absorption refrigeration unit part (3)
The temperature of waste heat flue gas be 100 DEG C ~ 200 DEG C.
The distributed energy resource system of a kind of active accumulation of energy the most according to claim 1 regulation and control, it is characterised in that: described phase transformation
The freezing point of the phase-change material for cold storage of regenerator assembly (4) is 7 DEG C ~ 10 DEG C.
The distributed energy resource system of a kind of active accumulation of energy the most according to claim 1 regulation and control, it is characterised in that: also include heat
Interchanger assembly (7), heat exchanger assemblies (7) and described absorption refrigeration unit part (3) are parallel to the conveying pipe of waste heat flue gas
Road, heat exchanger assemblies (7) is used for the fuel of preheated fuel gas turbine generator group (1) from waste heat smoke absorption heat, and fuel enters
Heat exchanger assemblies (7) is first flowed through before entering Gas Turbine Generating Units (1).
The distributed energy resource system of a kind of active accumulation of energy the most according to claim 5 regulation and control, it is characterised in that: also include the
One triple valve (8) and the second triple valve (9), the first triple valve (8) is arranged at Gas Turbine Generating Units (1) and absorption refrigeration
Between thermomechanical components (3), the second triple valve (9) be arranged at absorption refrigeration unit part (3) and gas-water heat exchanger assembly (5) it
Between, the two ends of heat exchanger assemblies (7) connect with the first triple valve (8), the second triple valve (9) respectively.
7. the regulation and control method of the distributed energy resource system of active accumulation of energy regulation and control, it is characterised in that: when electric load is less than generating
During machine generated output, regulation and control electric storage means assembly (2) store unnecessary electric energy；When electric load is higher than electrical power generators power, adjust
Control electric storage means assembly (2) is that electric load is powered；
When the cold provided in refrigeration duty is less than absorption refrigeration unit part (3) unit interval, regulate and control absorption refrigeration unit
The cold that part (3) produces flows through phase-change cold-storage device assembly (4) so that the phase-change material phase transformation solidification of phase-change cold-storage device assembly (4),
Cold is stored in phase-change cold-storage device assembly (4)；There is provided within refrigeration duty is higher than absorption refrigeration unit part (3) unit interval
During cold, the high-temperature tempering of regulation and control refrigeration duty flows through phase-change cold-storage device assembly (4) makes the phase-change material of solid-state melt, and phase transformation is stored
The cold that cooler assembly (4) stores is supplied in refrigeration duty；
When the heat provided in thermic load is less than gas-water heat exchanger assembly (5) unit interval, regulate and control gas-water heat exchanger
The heat that assembly (5) produces flows through phase change heat accumulator assembly (6) makes the phase-change material phase transformation of phase change heat accumulator assembly (6) melt,
By heat storage in phase change heat accumulator assembly (6)；There is provided within thermic load is higher than gas-water heat exchanger assembly (5) unit interval
Heat time, the low-temperature return water of regulation and control thermic load flows through phase change heat accumulator assembly (6) and makes the phase-change material of liquid solidify, by phase transformation
The heat that storage heater assembly (6) stores is supplied in thermic load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336469.1A CN105841391A (en) | 2016-05-20 | 2016-05-20 | Active energy storage control type distributed energy system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336469.1A CN105841391A (en) | 2016-05-20 | 2016-05-20 | Active energy storage control type distributed energy system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105841391A true CN105841391A (en) | 2016-08-10 |
Family
ID=56592870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610336469.1A Pending CN105841391A (en) | 2016-05-20 | 2016-05-20 | Active energy storage control type distributed energy system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105841391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692607A (en) * | 2020-06-22 | 2020-09-22 | 国网综合能源服务集团有限公司 | Photovoltaic-coupled internal combustion engine distributed energy system |
| CN112984485A (en) * | 2021-03-26 | 2021-06-18 | 华能江阴燃机热电有限责任公司 | Cogeneration low-temperature waste heat storage system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246812A (en) * | 1995-03-10 | 1996-09-24 | Hitachi Ltd | Refuse incinerating exhaust heat power generation system provided with gas turbine |
| CN101799226A (en) * | 2010-03-02 | 2010-08-11 | 清华大学 | Heat-gaining combined heat and power system |
| CN103775211A (en) * | 2014-01-21 | 2014-05-07 | 中国科学院工程热物理研究所 | Distribution type combined cooling, heating and power supply system for active regulation-control type combustion gas turbine |
| CN203671989U (en) * | 2013-10-29 | 2014-06-25 | 山东禄禧新能源科技有限公司 | Unit for combined supply of cooling, heating and power |
| CN104697238A (en) * | 2015-02-12 | 2015-06-10 | 清华大学 | Energy storage type thermoelectric combined cooling and power device suitable for active power distribution network and running method of energy storage type thermoelectric combined cooling and power device |
| CN104975982A (en) * | 2015-07-08 | 2015-10-14 | 东莞理工学院 | Method for step utilization of power waste heat |
| CN205156426U (en) * | 2015-11-26 | 2016-04-13 | 中国科学院工程热物理研究所 | Thermoelectric cold many cogeneration system of integrated thermochemical process |
| CN205783981U (en) * | 2016-05-20 | 2016-12-07 | 东莞理工学院 | A kind of distributed energy resource system of active accumulation of energy regulation and control |
-
2016
- 2016-05-20 CN CN201610336469.1A patent/CN105841391A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246812A (en) * | 1995-03-10 | 1996-09-24 | Hitachi Ltd | Refuse incinerating exhaust heat power generation system provided with gas turbine |
| CN101799226A (en) * | 2010-03-02 | 2010-08-11 | 清华大学 | Heat-gaining combined heat and power system |
| CN203671989U (en) * | 2013-10-29 | 2014-06-25 | 山东禄禧新能源科技有限公司 | Unit for combined supply of cooling, heating and power |
| CN103775211A (en) * | 2014-01-21 | 2014-05-07 | 中国科学院工程热物理研究所 | Distribution type combined cooling, heating and power supply system for active regulation-control type combustion gas turbine |
| CN104697238A (en) * | 2015-02-12 | 2015-06-10 | 清华大学 | Energy storage type thermoelectric combined cooling and power device suitable for active power distribution network and running method of energy storage type thermoelectric combined cooling and power device |
| CN104975982A (en) * | 2015-07-08 | 2015-10-14 | 东莞理工学院 | Method for step utilization of power waste heat |
| CN205156426U (en) * | 2015-11-26 | 2016-04-13 | 中国科学院工程热物理研究所 | Thermoelectric cold many cogeneration system of integrated thermochemical process |
| CN205783981U (en) * | 2016-05-20 | 2016-12-07 | 东莞理工学院 | A kind of distributed energy resource system of active accumulation of energy regulation and control |
Non-Patent Citations (1)
| Title |
|---|
| 蒋润花: "冷热电联供***集成机理研究及全工况性能优化", 《中国博士学位论文全文数据库》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692607A (en) * | 2020-06-22 | 2020-09-22 | 国网综合能源服务集团有限公司 | Photovoltaic-coupled internal combustion engine distributed energy system |
| CN112984485A (en) * | 2021-03-26 | 2021-06-18 | 华能江阴燃机热电有限责任公司 | Cogeneration low-temperature waste heat storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204358978U (en) | A kind of energy storage type clean energy resource steam boiler adopting heat-conducting oil | |
| CN109696891B (en) | Micro energy network system comprising air source heat pump and energy storage and operation control method thereof | |
| WO2016127698A1 (en) | Energy storage type combined cooling, heating and power device suitable for active power distribution network and operation method thereof | |
| CN205783981U (en) | A kind of distributed energy resource system of active accumulation of energy regulation and control | |
| CN213395553U (en) | Solar phase-change heat storage heat pump heating system | |
| CN102733956B (en) | System and method for fossil fuel and solar energy-complementary distributed energy supply | |
| CN207065777U (en) | A kind of fused salt energy-storage cold and hot combined supply apparatus | |
| CN105089849B (en) | Exhaust heat temperature-difference thermoelectric system | |
| CN105258384A (en) | Combined cooling heating and power system integrating thermochemical process | |
| CN207196936U (en) | A kind of cold, heat and electricity triple supply peak regulation system | |
| CN204923571U (en) | Thermoelectric cold trigeminy supplies system based on heat pump technique and compressed air electric power storage technique | |
| CN106499599A (en) | A kind of non-afterburning compressed air electricity generation system of photo-thermal combined type | |
| CN113803709A (en) | Thermal power plant coupling data center comprehensive energy system and operation method | |
| CN101552488B (en) | Standby power system and power supply method thereof | |
| CN110284973A (en) | A kind of distributed triple-generation system | |
| Ding et al. | Type II absorption thermal battery for temperature upgrading: Energy storage heat transformer | |
| CN105841391A (en) | Active energy storage control type distributed energy system and control method thereof | |
| CN203584697U (en) | Modular solar light and heat gradient-utilization system | |
| CN205156426U (en) | Thermoelectric cold many cogeneration system of integrated thermochemical process | |
| WO2020063224A1 (en) | Solid heat-storing electric boiler heating and refrigerating system coupled with dynamic energy storage | |
| CN110854937A (en) | Thermal power frequency modulation method of coupling heat storage device | |
| CN114440295B (en) | Compressed air energy storage system and method with wind power stabilization and thermoelectric decoupling functions | |
| CN206739403U (en) | A kind of heating system of providing multiple forms of energy to complement each other of cascaded utilization of energy | |
| CN204729187U (en) | A kind of distributed energy resource system based on Stirling engine | |
| CN205536305U (en) | Building formula distributed energy resource station cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |
|
| RJ01 | Rejection of invention patent application after publication |