CN106917674A - A kind of combined supply system - Google Patents
A kind of combined supply system Download PDFInfo
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- CN106917674A CN106917674A CN201710209621.4A CN201710209621A CN106917674A CN 106917674 A CN106917674 A CN 106917674A CN 201710209621 A CN201710209621 A CN 201710209621A CN 106917674 A CN106917674 A CN 106917674A
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- Prior art keywords
- heat
- heat exchanger
- prime mover
- energy
- orc system
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- 238000005057 refrigeration Methods 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims description 69
- 238000007906 compression Methods 0.000 claims description 69
- 238000001816 cooling Methods 0.000 claims description 31
- 239000002918 waste heat Substances 0.000 abstract description 16
- 238000010521 absorption reaction Methods 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 description 49
- 230000005611 electricity Effects 0.000 description 22
- 239000003507 refrigerant Substances 0.000 description 14
- 239000000446 fuel Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for 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
- 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
- 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
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/14—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours using industrial or other waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present embodiments relate to energy technology field, more particularly to a kind of combined supply system, including：Prime mover, Organic Rankine Cycle ORC system, the first generator and First Heat Exchanger；The output end of prime mover is connected with the first generator, Organic Rankine Cycle ORC system and First Heat Exchanger；The output end of ORC system is connected with energy device；Prime mover, for driving the first electrical power generators and exporting to ORC system and First Heat Exchanger the heat that prime mover is produced；ORC system, the power for the heat obtained from prime mover to be converted to energy device；Energy device, the power for being exported by ORC system produces the energy；First Heat Exchanger, is heated for the heat that basis is obtained from prime mover.Therefore, the waste heat that prime mover produces is absorbed by ORC system and exports power to compression-type refrigeration or heating equipment, and do not use less efficient absorption refrigeration or heating equipment, so that improves the energy produces efficiency.
Description
Technical field
The present embodiments relate to energy technology field, more particularly to a kind of combined supply system.
Background technology
Fig. 1 is energy resource system of the prior art, including：Prime mover and the generator of prime mover connection, flue gas bromine are cold
Machine.
Wherein, flue gas bromine cooling machine can only use absorption system using the waste heat of prime mover when being freezed or being heated
Cold or heating equipment, and producing for absorption refrigeration or heating equipment is less efficient.
Therefore, it is badly in need of a kind of energy resource system for producing efficiency high.
The content of the invention
The embodiment of the present invention provides a kind of combined supply system, and be used to improve energy resource system produces efficiency.
The embodiment of the present invention provides a kind of combined supply system, including：Prime mover, Organic Rankine Cycle ORC system, the first hair
Motor and First Heat Exchanger；
The output end of described prime mover is connected with the first generator, Organic Rankine Cycle ORC system and First Heat Exchanger；
The output end of the ORC system is connected with energy device；
Described prime mover, for driving first electrical power generators and exporting to institute the heat that described prime mover is produced
State ORC system and the First Heat Exchanger；
The ORC system, the power for the heat obtained from described prime mover to be converted to the energy device；
The energy device, the power for being exported by the ORC system produces the energy；
The First Heat Exchanger, is heated for the heat that basis is obtained from described prime mover.
Preferably, the energy device is the second generator.
Preferably, the energy device is compression refrigeration equipment and/or compression heating equipment.
Preferably, the compression refrigeration equipment includes：First compressor, the second heat exchanger, cooling device, first throttle
Valve；
The input of first compressor is connected with second heat exchanger；The output end of first compressor and institute
Cooling device connection is stated, the cooling device is connected with by described the by the first throttle valve with second heat exchanger
Two heat exchangers produce low-temperature receiver；
First compressor, for being run under the power drive that the ORC system is exported.
Preferably, the cooling device is also connected with the First Heat Exchanger, for the heat for discharging the cooling device
Amount is exported to the First Heat Exchanger.
Preferably, the ORC system includes condenser, the input of the output end of the condenser and the cooling device
Connection.
Preferably, the compression heating equipment includes：Second compressor, the 3rd heat exchanger, heat-exchanger rig, the second throttling
Valve；
The input of second compressor is connected with the 3rd heat exchanger；The output end of second compressor and institute
Heat-exchanger rig connection is stated, the heat-exchanger rig is connected for producing heat by the second throttle with the 3rd heat exchanger
Source；
The compressor, for being run under the power drive that the ORC system is exported.
Preferably, output end of the heat-exchanger rig also with the First Heat Exchanger is connected.
Preferably, the ORC system includes condenser, the input of the output end of the condenser and the heat-exchanger rig
Connection.
Preferably, also including：Current divider；
The output end of described prime mover is connected with the ORC system and the First Heat Exchanger respectively by the current divider
Connect, the current divider is used to control what the output end of described prime mover was input into the ORC system and the First Heat Exchanger
Heat energy ratio.
The combined supply system that above-described embodiment is provided, including：Prime mover, Organic Rankine Cycle ORC system, the first generator
And First Heat Exchanger；The output end of described prime mover is connected with the first generator, Organic Rankine Cycle ORC system and first changes
Hot device；The output end of the ORC system is connected with energy device；Described prime mover, for driving first electrical power generators
And export to the ORC system and the First Heat Exchanger heat that described prime mover is produced；The ORC system, is used for
The heat obtained from described prime mover is converted to the power of the energy device；The energy device, for by the ORC
The power of system output produces the energy；The First Heat Exchanger, is heated for the heat that basis is obtained from described prime mover.
As can be seen that combined supply system provided in an embodiment of the present invention can absorb the waste heat output that prime mover is produced by ORC system
Power does not use less efficient absorption refrigeration or heating equipment to compression-type refrigeration or heating equipment, therefore, it is possible to
That improves the energy produces efficiency.Additionally, the output end that can also control prime mover by current divider exchanges heat to ORC system and first
The heat energy ratio that device is input into such that it is able to hot and cold, electric ratio is adjusted in appropriate scope so that final output it is cold,
Heat, electricity are in the reasonable scope.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly introduced.
Fig. 1 is the structural representation of energy resource system in the prior art；
Fig. 2 is a kind of combined supply system structural representation provided in an embodiment of the present invention；
Fig. 3 is combined supply system structural representation when energy device provided in an embodiment of the present invention is generator；
Fig. 4 is combined supply system structural representation when energy device provided in an embodiment of the present invention is compression refrigeration equipment
Figure；
Fig. 5 is combined supply system when energy device provided in an embodiment of the present invention is compression refrigeration equipment and generator
Structural representation；
Fig. 6 is another combined supply system knot when energy device provided in an embodiment of the present invention is compression heating equipment
Structure schematic diagram；
Fig. 7 is another three when energy device provided in an embodiment of the present invention is compression heating equipment and generator
For system structure diagram；
Fig. 8 is combined supply system structural representation when energy device provided in an embodiment of the present invention is compression heating equipment
Figure；
Fig. 9 is combined supply system when energy device provided in an embodiment of the present invention is compression heating equipment and generator
Structural representation；
Figure 10 is when energy device provided in an embodiment of the present invention is compression refrigeration equipment and compression heating equipment
Combined supply system structural representation；
Figure 11 is that energy device provided in an embodiment of the present invention is compression refrigeration equipment, compression heating equipment and hair
Combined supply system structural representation during motor；Figure 12 is another combined supply system structural representation provided in an embodiment of the present invention
Figure；
Figure 13 is ORC internal structure schematic diagrams provided in an embodiment of the present invention.
Specific embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect become more apparent, below in conjunction with accompanying drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Fig. 2 illustrates a kind of combined supply system structural representation provided in an embodiment of the present invention, as shown in Fig. 2
The combined supply system may include：Prime mover 10, the first generator 20, Organic Rankine Cycle ORC system 30, the and of First Heat Exchanger 40
Energy device 50.
Wherein, the output end of prime mover 10 is connected with the first generator 20, Organic Rankine Cycle ORC system 30 and first
Heat exchanger 40；The output end of ORC system is connected with energy device 50.Prime mover 10, for driving the first generator 20 to generate electricity simultaneously
The heat that prime mover 10 is produced is exported to ORC system 30 and First Heat Exchanger 40.ORC system 30, for will be from prime mover
10 heats for obtaining are converted to the power of energy device 50.Energy device 50, the power for being exported by ORC system 30 is produced
The energy；First Heat Exchanger 40, is heated for the heat that basis is obtained from prime mover 10.
The operation principle of the combined supply system shown in Fig. 2 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 is used to drive ORC system 30 to do work, and it is another that prime mover 10 is discharged
A part of waste gas residual heat is fed directly to First Heat Exchanger 40 to produce heat energy.In the case where there is Energy Load, ORC systems
System 30 does work for drive energy equipment 50, for example, in the case where there is refrigeration duty, ORC system 30 is used to drive compression
Refrigeration plant；In the case where there is thermic load, ORC system 30 is used to drive compression heating equipment；It is negative in refrigeration duty and heat
In the presence of lotus is equal, ORC system 30 can be used to drive compression refrigeration equipment and compression heating equipment simultaneously；Neither
There is refrigeration duty also in the absence of in the case of thermic load, ORC system 30 can be used to drive electrical power generators.As can be seen that Fig. 2 institutes
In the combined supply system for showing, a part of waste gas residual heat of prime mover discharge is used to drive ORC system to do work, and is done by ORC system
Work(exports power to energy resource system, and cascade utilization is carried out therefore, it is possible to the waste gas residual heat to prime mover.Meanwhile, prime mover can also
It is enough that another part waste heat is directly output to First Heat Exchanger, therefore, the combined supply system shown in Fig. 2, except electricity can be produced
Beyond the energy, heat energy, additionally it is possible to produce the energy by energy resource system, so as to improve Integrated Energy efficiency.
In order to provide more electric energy, energy device 50 can also be the second generator 60.When energy device 50 is the
During two generators 60, combined supply system structural representation provided in an embodiment of the present invention, reference can be made to Fig. 3.Trilogy supply shown in Fig. 3
The operation principle of system is：Prime mover 10 is done work by burning fuel, and when driving the first generator 20 to generate electricity, prime mover 10 is discharged
A part of waste gas residual heat drive ORC system 30 do work, in the case where there is electric load, ORC system 30 does work for driving
Second generator 60, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce heat energy
Source.
As can be seen that in combined supply system shown in Fig. 3, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to the second generator, is carried out therefore, it is possible to the waste gas residual heat to prime mover
Cascade utilization.Meanwhile, another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, shown in Fig. 3 three
Co-feeding system, in addition to producing heat energy, additionally it is possible to produce more electric energy, so as to improve Integrated Energy efficiency.
In order that during combined supply system provided in an embodiment of the present invention can be not only used for the environment of cooling condition, can be used to make again
In the environment of thermal condition, energy device 50 can be compression refrigeration equipment and/or compression heating equipment.
When energy device 50 is compression refrigeration equipment, combined supply system structural representation provided in an embodiment of the present invention
Figure, reference can be made to Fig. 4, figure 4, it is seen that compression refrigeration equipment may include：First compressor 510, the second heat exchanger
511st, cooling device 512, first throttle valve 513.Wherein, the input of the first compressor 510 is connected with the second heat exchanger 511；
The output end of the first compressor 510 is connected with cooling device 512, and cooling device 512 is exchanged heat by first throttle valve 513 and second
Device 511 is connected produces low-temperature receiver with by the second heat exchanger.First compressor 510, the power for being exported in ORC system 30 drives
Lower operation.
The operation principle of the combined supply system shown in Fig. 4 is：Prime mover 10 is done manual work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
Dynamic first compressor 510, the first compressor 510 under the power drive that ORC system 30 export, by the refrigerant pressure of room temperature low pressure
High steam heel row to cooling device 512 is condensed to, the steam condensation of HTHP is room temperature high-pressure liquid by cooling device 512
Refrigerant, the refrigerant of highly pressurised liquid enters by being transformed into the refrigerant of the gas of low-temp low-pressure after first throttle valve 513
In second heat exchanger 511, the refrigerant of low temperature low pressure gas is converted to the second heat exchanger 511 gaseous refrigerant of room temperature low pressure
Agent, this process refrigerant absorbs heat in heat exchanger, and cold energy that heat exchanger swaps out supply refrigeration duty is used, and by room temperature low pressure
Gaseous refrigerant be conveyed to the first compressor 510, be so circulated and enter with by do work the exported power of ORC system 30
Row compression-type refrigeration.Additionally, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce
Heat energy.
As can be seen that in combined supply system shown in Fig. 4, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to compression refrigeration equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption refrigerating equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, the combined supply system shown in Fig. 4, except
Can produce beyond electric energy, heat energy, additionally it is possible to which cold energy source is produced by compression refrigeration equipment, so as to improve Integrated Energy
Efficiency.
Based on the combined supply system shown in Fig. 4, in order to provide more electric energy, energy device 50 can be the second generating
Machine 60 and compression refrigeration equipment.When energy device 50 is the second generator 60 and compression refrigeration equipment, the present invention is implemented
The combined supply system structural representation that example is provided, reference can be made to Fig. 5.
The operation principle of the combined supply system shown in Fig. 5 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
To be compressed formula refrigeration, the acting of ORC system 30 is additionally operable to drive the second generator 60 more to produce dynamic first compressor 510
Electric energy.Additionally, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce heat energy
Source.
As can be seen that in combined supply system shown in Fig. 5, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to compression refrigeration equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption refrigerating equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, the combined supply system shown in Fig. 5, except
Being capable of heat energy and beyond producing cold energy source by compression refrigeration equipment, additionally it is possible to more electric energy are produced, so as to carry
High-energy source overall efficiency.
Based on the combined supply system shown in Fig. 4, because high steam to be condensed into cooling device 512 system of highly pressurised liquid
During cryogen, heat, i.e. cooling device 512 can be discharged during liquefied, heat can be discharged, in order to by this partial heat
To First Heat Exchanger 40, cooling device 512 can also be connected with First Heat Exchanger 40, when cold in compression refrigeration equipment for output
But when device 512 is connected with First Heat Exchanger 40, the structural representation of combined supply system provided in an embodiment of the present invention, reference can be made to
Fig. 6.
The operation principle of the combined supply system shown in Fig. 6 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
Dynamic first compressor 510 is freezed with being compressed formula.Done work for driving the first compressor 510 to be pressed in ORC system 30
During compression type refrigerating, because cooling device 512 is when high steam to be condensed into the refrigerant of highly pressurised liquid, heat can be discharged
Amount, i.e. cooling device 512 can discharge heat during liquefied, in order to this partial heat is exported to the first heat exchange
Device 40, cooling device 512 can also be connected with First Heat Exchanger 40, to cause condensed water before First Heat Exchanger 40 is entered just
Some initial temperature, then the condensed water with initial temperature First Heat Exchanger 40 is entered back into produce heat energy.Additionally, prime mover 10
Another part waste gas residual heat of discharge is fed directly to First Heat Exchanger 40 to produce heat energy.
As can be seen that in combined supply system shown in Fig. 6, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to compression refrigeration equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption refrigerating equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, and condensed water into before heat exchanger just has
One initial temperature, therefore, it is possible to improve energy use efficiency.
Based on the combined supply system shown in Fig. 6, in order to provide more electric energy, energy device 50 can also be the second hair
Motor 60 and compression refrigeration equipment, when energy device 50 is the second generator 60 and compression refrigeration equipment, the present invention is real
The combined supply system structural representation of example offer is applied, reference can be made to Fig. 7.
The operation principle of the combined supply system shown in Fig. 7 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
Dynamic first compressor 510 to be compressed formula refrigeration, more than the acting of ORC system 30 is additionally operable to drive the second generator to produce etc.
Electric energy.Additionally, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce heat energy.
During ORC system 30 does work for driving the first compressor 510 to be compressed formula refrigeration, due to cooling device 512
When high steam to be condensed into the refrigerant of highly pressurised liquid, heat, i.e. cooling device 512 can be discharged during liquefied,
Heat can be discharged, in order to this partial heat is exported to First Heat Exchanger 40, cooling device 512 can also be with the first heat exchange
Device 40 is connected, to cause condensed water before First Heat Exchanger 40 is entered with regard to some initial temperature, the then condensation with initial temperature
Water enters back into First Heat Exchanger 40 to produce heat energy.
As can be seen that in combined supply system shown in Fig. 7, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to compression refrigeration equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption refrigerating equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, and condensed water into before heat exchanger just has
One initial temperature, therefore, it is possible to improve energy use efficiency.Meanwhile, except being capable of heat energy and by compression refrigeration equipment
Produce beyond cold energy source, additionally it is possible to produce more electric energy, so as to improve Integrated Energy efficiency.
When energy device 50 is compression heating equipment, reference can be made to Fig. 8, as can be seen from Figure 8, compression is heated and set
It is standby to may include：Second compressor 520, the 3rd heat exchanger 521, heat-exchanger rig 522, second throttle 523.Wherein, the second compression
The input of machine 520 is connected with the 3rd heat exchanger 521；The output end of the second compressor 520 is connected with heat-exchanger rig 522, heat exchange
Device 522 is connected for producing thermal source by second throttle 523 with the 3rd heat exchanger 521.Second compressor 520, is used for
Run in the case where the power of the output of ORC system 30 drives.
The operation principle of the combined supply system shown in Fig. 8 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
Dynamic second compressor 520 is heated with being compressed formula, the second compressor 520 under the power drive that ORC system 30 export, by room
The gas refrigerant boil down to high temperature high pressure liquid heel row of warm low pressure is freezed to the 3rd heat exchanger 521 in the 3rd heat exchanger 521
Agent releases heat to heating load using heat by heat exchanger, and refrigerant is converted into the liquid of room temperature high-pressure by the liquid of high pressure-temperature
Body, the liquid refrigerant of room temperature low pressure is transformed into the gas refrigerant of low-temp low-pressure by second throttle 523, through entering to change after
Thermal 522, the gas that heat is changed into room temperature low pressure is absorbed from heat-exchanger rig, is so gone round and begun again and is produced heat.
As can be seen that in combined supply system shown in Fig. 8, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and exporting power by ORC system acting gives compression heating equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption type refrigeration equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, the combined supply system shown in Fig. 8, except
Can produce beyond electric energy, heat energy, additionally it is possible to which heat energy is produced by compression heating equipment, so as to improve Integrated Energy
Efficiency.
Based on the combined supply system shown in Fig. 8, in order to provide more electric energy, energy device 50 can be the second generating
Machine 60 and compression heating equipment.When energy device 50 is the second generator 60 and compression heating equipment, the present invention is implemented
The combined supply system structural representation that example is provided, reference can be made to Fig. 9.
The operation principle of the combined supply system shown in Fig. 9 is：Prime mover 10 is done work by burning fuel, drives first to generate electricity
When machine 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work for driving
Dynamic second compressor 520 is heated with being compressed formula, and it is more that the acting of ORC system 30 is additionally operable to drive the second generator 60 to produce etc.
Electric energy.Additionally, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce heat energy
Source.
As can be seen that in combined supply system shown in Fig. 9, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and exporting power by ORC system acting gives compression heating equipment, can carry out ladder to the waste gas residual heat of prime mover
Level is utilized, and due to not using less efficient absorption type refrigeration equipment, efficiency is produced therefore, it is possible to improve the energy.Meanwhile,
Another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, the combined supply system shown in Fig. 9, except
Being capable of heat energy and beyond producing heat energy by compression heating equipment, additionally it is possible to more electric energy are produced, so as to carry
High-energy source overall efficiency.
When energy device 50 is compression refrigeration equipment and compression heating equipment, provided in an embodiment of the present invention three
For system structure diagram, reference can be made to Figure 10, it can be seen from fig. 10 that compression refrigeration equipment may include：First compressor
510th, the second heat exchanger 511, cooling device 512, first throttle valve 513.Wherein, the input and second of the first compressor 510
Heat exchanger 511 is connected；The output end of the first compressor 510 is connected with cooling device 512, and cooling device 512 passes through first throttle
Valve 513 is connected with the second heat exchanger 511 and produces low-temperature receiver with by the second heat exchanger.First compressor 510, in ORC system
The power of 30 outputs drives lower operation.Compression heating equipment may include：Second compressor 520, the 3rd heat exchanger 521, heat exchange
Device 522, second throttle 523.Wherein, the input of the second compressor 520 is connected with the 3rd heat exchanger 521；Second compression
The output end of machine 520 is connected with heat-exchanger rig 522, and heat-exchanger rig 522 is connected by second throttle 523 with the 3rd heat exchanger 521
Connect for producing thermal source.Second compressor 520, for being run under the power drive that ORC system 30 is exported.
The operation principle of the combined supply system shown in Figure 10 is：Prime mover 10 is done work by burning fuel, drives first to send out
When motor 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work and is used for
The first compressor 510 is driven to be compressed formula refrigeration, the acting of ORC system 30 is additionally operable to drive the second compressor 520 to carry out
Compression is heated.Additionally, another part waste gas residual heat of the discharge of prime mover 10 is fed directly to First Heat Exchanger 40 to produce heat
The energy.
As can be seen that in combined supply system shown in Figure 10, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and export power to compression refrigeration equipment and compression heating equipment simultaneously, can be to original
The waste gas residual heat of motivation carries out cascade utilization, is set due to not using less efficient absorption refrigerating equipment and absorption type refrigeration
It is standby, produce efficiency therefore, it is possible to improve the energy.Meanwhile, another part waste heat can also be directly output to first by prime mover
Heat exchanger, therefore, the combined supply system shown in Figure 10, in addition to it can produce electric energy, heat energy, additionally it is possible to by compression
Formula refrigeration plant produces cold energy source and produces heat energy by compression heating equipment, so as to improve Integrated Energy efficiency.
Based on the combined supply system shown in Figure 10, in order to provide more electric energy, energy device 50 can also include the
Two generators 60.When energy device 50 includes compression refrigeration equipment, compression heating equipment and the second generator 60, this
The combined supply system structural representation that inventive embodiments are provided, reference can be made to Figure 11.
The operation principle of the combined supply system shown in Figure 11 is：Prime mover 10 is done work by burning fuel, drives first to send out
When motor 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 drives ORC system 30 to do work, and ORC system 30 does work and is used for
The first compressor 510 is driven to be compressed formula refrigeration, the acting of ORC system 30 is additionally operable to drive the second compressor 520 to carry out
Compression is heated, and the acting of ORC system 30 is additionally operable to drive the second generator 60 to produce more electric energy.Additionally, prime mover
Another part waste gas residual heat of 10 discharges is fed directly to First Heat Exchanger 40 to produce heat energy.
As can be seen that in combined supply system shown in Figure 11, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and export power to compression refrigeration equipment and compression heating equipment simultaneously, can be to original
The waste gas residual heat of motivation carries out cascade utilization, is set due to not using less efficient absorption refrigerating equipment and absorption type refrigeration
It is standby, produce efficiency therefore, it is possible to improve the energy.Meanwhile, another part waste heat can also be directly output to first by prime mover
Heat exchanger, therefore, the combined supply system shown in Figure 11, except that by compression refrigeration equipment can produce cold energy source and pass through
Compression heating equipment is produced beyond heat energy, additionally it is possible to produce more electric energy, so as to improve Integrated Energy efficiency.In order to
Regulation enters the heat energy ratio of ORC system and First Heat Exchanger, so as to adjust hot and cold, the electric ratio of final output, is based on
On the basis of any combined supply system that Fig. 2~Figure 11 is provided, may also include：Current divider 70, including current divider 70 trilogy supply
Structural representation, reference can be made to Figure 12.
In figure 12 it can be seen that the output end of prime mover 10 with the first generator 20 in addition to being connected, also by shunting
Device 70 is connected with ORC system and First Heat Exchanger 40 respectively, so as to control the output end of prime mover to ORC systems by current divider 70
The heat energy ratio that system and First Heat Exchanger are input into, for example, in the case where thermic load is larger, can be controlled by current divider 70
Reduction is passed through the waste gas residual heat of ORC system 30, and increase is directly entered the waste gas residual heat of First Heat Exchanger 40, more so as to obtain
Heat energy；And in the case of thermic load is less, can control to reduce being directly entered the useless of First Heat Exchanger 40 by current divider 70
Gas waste heat, and increase and be passed through the waste gas residual heat of ORC system 30, so that doing more work(by ORC system 30 produces energy more than energy
Source.
The operation principle of the combined supply system shown in Figure 12 is：Prime mover 10 is done work by burning fuel, drives first to send out
When motor 20 generates electricity, the waste gas residual heat that prime mover 10 controls to be discharged in ORC system 30 by current divider 70 is discharged to ORC systems
Waste gas residual heat in system 30 is used to drive ORC system 30 to do work to produce the suitable energy, and prime mover 10 is controlled by current divider 70
System is fed directly to the waste gas residual heat of First Heat Exchanger 40 to produce required suitable heat energy.
As can be seen that in combined supply system shown in Figure 12, a part of waste gas residual heat of prime mover discharge is used to drive ORC
System is done work, and is done work by ORC system and is exported power to energy resource system, and ladder is carried out therefore, it is possible to the waste gas residual heat to prime mover
Level is utilized.Meanwhile, another part waste heat can also be directly output to First Heat Exchanger by prime mover, therefore, shown in Figure 12 three
Co-feeding system, in addition to it can produce electric energy, heat energy, additionally it is possible to produce the energy by energy resource system, so as to improve energy
Source overall efficiency.Additionally, the output end that can also control prime mover by current divider is input into ORC system and First Heat Exchanger
Heat energy ratio such that it is able to hot and cold, electric ratio is adjusted in appropriate scope so that final output it is hot and cold, electric
In zone of reasonableness.
It should be noted that the prime mover 10 in the embodiment of the present invention can be using any type of former dynamic in the prior art
Machine, for example, prime mover can be internal combustion engine, gas turbine etc..
Organic Rankine Cycle ORC system 30 in the embodiment of the present invention can use ORC system of the prior art, example
Such as, ORC system 30 may include but be not limited to the 4th heat exchanger 301, turbine 302, regenerator 303, condenser 304 and working medium
Pump 305, wherein, the input of the 4th heat exchanger 301 is connected with prime mover 10；The output end of the 4th heat exchanger 301 and turbine 302
Connection；The output end of turbine 302 is connected with energy device 50 and regenerator 303；The output end of regenerator 303 and condenser 304
Input connection, the output end of condenser 304 is connected with the input of working medium pump 305, the output end and backheat of working medium pump 305
The input connection of device 303, the output end of regenerator 303 is connected with the 4th heat exchanger 301, referring to Figure 13.
The operation principle of the combined supply system that Figure 13 is provided is：Prime mover 10 is done work by burning fuel, drives first
When generator 20 generates electricity, a part of waste gas residual heat of the discharge of prime mover 10 by the 4th heat exchanger 301 to ORC system in it is organic
Working medium is heated, and organic working medium drives turbine 302 to do work after being heated, and turbine 302 is done work into produced power output to energy
Source device 50.After organic working medium in ORC system drives turbine 302 to do work, partial heat is absorbed by regenerator 303, then pass through
Cross condenser 304 and be condensed into liquid, then, circulation is pressed to form by working medium pump 305, so that in constantly promoting ORC system
Organic working medium done work by thermal drivers turbine 302, and then export power to energy device 50.Additionally, the discharge of prime mover 10 is another
A part of waste gas residual heat is fed directly to First Heat Exchanger 40 to produce heat energy.
Because condenser 304 by the organic working medium in ORC system during liquid is condensed into, heat can be discharged, be
This partial heat can be made full use of, when energy device 50 is compression refrigeration equipment or compression heating equipment, condensation
The output end of device 304 can also be connected with the input of the input of cooling device 512 and/or heat-exchanger rig 522.
According to the above as can be seen that combined supply system provided in an embodiment of the present invention can be absorbed by ORC system
The waste heat that prime mover is produced exports power to compression-type refrigeration or heating equipment, and does not use less efficient absorption refrigeration
Or heating equipment, efficiency is produced therefore, it is possible to improve the energy, because the tail gas of prime mover discharge can be used in driving ORC systems
System, and ORC actings can drive energy system, the tail gas therefore, it is possible to be discharged to prime mover carries out cascade utilization.Additionally,
The heat energy ratio that the output end of prime mover is input into ORC system and First Heat Exchanger can also be controlled by current divider, from
And hot and cold, electric ratio can be adjusted in appropriate scope so that final output it is hot and cold, electric in the reasonable scope.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of combined supply system, it is characterised in that including：Prime mover, Organic Rankine Cycle ORC system, the first generator and
First Heat Exchanger；
The output end of described prime mover is connected with the first generator, Organic Rankine Cycle ORC system and First Heat Exchanger；It is described
The output end of ORC system is connected with energy device；
Described prime mover, for driving first electrical power generators and exporting to described the heat that described prime mover is produced
ORC system and the First Heat Exchanger；
The ORC system, the power for the heat obtained from described prime mover to be converted to the energy device；
The energy device, the power for being exported by the ORC system produces the energy；
The First Heat Exchanger, is heated for the heat that basis is obtained from described prime mover.
2. combined supply system as claimed in claim 1, it is characterised in that the energy device is the second generator.
3. combined supply system as claimed in claim 1, it is characterised in that the energy device be compression refrigeration equipment and/
Or compression heating equipment.
4. combined supply system as claimed in claim 3, it is characterised in that the compression refrigeration equipment includes：First compression
Machine, the second heat exchanger, cooling device, first throttle valve；
The input of first compressor is connected with second heat exchanger；The output end of first compressor is cold with described
But device connection, the cooling device is connected with second heat exchanger by the first throttle valve and is changed with by described second
Hot device produces low-temperature receiver；
First compressor, for being run under the power drive that the ORC system is exported.
5. combined supply system as claimed in claim 4, it is characterised in that the cooling device also connects with the First Heat Exchanger
Connect, for the heat that the cooling device discharges to be exported to the First Heat Exchanger.
6. combined supply system as claimed in claim 4, it is characterised in that the ORC system includes condenser, the condenser
Output end be connected with the input of the cooling device.
7. combined supply system as claimed in claim 3, it is characterised in that the compression heating equipment includes：Second compression
Machine, the 3rd heat exchanger, heat-exchanger rig, second throttle；
The input of second compressor is connected with the 3rd heat exchanger；The output end of second compressor is changed with described
Thermal is connected, and the heat-exchanger rig is connected for producing thermal source by the second throttle with the 3rd heat exchanger；
The compressor, for being run under the power drive that the ORC system is exported.
8. combined supply system as claimed in claim 7, it is characterised in that the heat-exchanger rig also with the First Heat Exchanger
Output end is connected.
9. combined supply system as claimed in claim 7, it is characterised in that the ORC system includes condenser, the condenser
Output end be connected with the input of the heat-exchanger rig.
10. the combined supply system as described in any one of claim 1 to 9, it is characterised in that also include：Current divider；
The output end of described prime mover is connected with the ORC system and the First Heat Exchanger respectively by the current divider, institute
State the heat energy that current divider is used to control the output end of described prime mover to be input into the ORC system and the First Heat Exchanger
Ratio.
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| CN201710209621.4A CN106917674A (en) | 2017-03-31 | 2017-03-31 | A kind of combined supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710209621.4A CN106917674A (en) | 2017-03-31 | 2017-03-31 | A kind of combined supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107676170A (en) * | 2017-10-24 | 2018-02-09 | 济南吉美乐电源技术有限公司 | A kind of electricity, heat and cold union supply noise-reduced diesel generator group |
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Address after: 201306 101 new office building, A, 7 new industrial park, Shanghai, Pudong New Area, 600 new Yuan South Road, Pudong New Area. Applicant after: ENN ENERGY POWER TECHNOLOGY (SHANGHAI) Co.,Ltd. Applicant after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 201406 228 yongyang Road, Yang Wang Industrial Park, South Bridge Town, Fengxian District, Shanghai Applicant before: SHANGHAI FANZHI ENERGY EQUIPMENT CO.,LTD. Applicant before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Application publication date: 20170704 |