CN115095897B - Gas turbine combined flash evaporation type heat pump distributed combined cooling heating power system - Google Patents
Gas turbine combined flash evaporation type heat pump distributed combined cooling heating power system Download PDFInfo
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- CN115095897B CN115095897B CN202210706710.0A CN202210706710A CN115095897B CN 115095897 B CN115095897 B CN 115095897B CN 202210706710 A CN202210706710 A CN 202210706710A CN 115095897 B CN115095897 B CN 115095897B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
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- 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
- F01K13/02—Controlling, e.g. stopping or starting
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- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D18/00—Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
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- 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
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
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- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2101/00—Electric generators of small-scale CHP systems
- F24D2101/10—Gas turbines; Steam engines or steam turbines; Water turbines, e.g. located in water pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2103/00—Thermal aspects of small-scale CHP systems
- F24D2103/10—Small-scale CHP systems characterised by their heat recovery units
- F24D2103/13—Small-scale CHP systems characterised by their heat recovery units characterised by their heat exchangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a gas turbine combined flash evaporation type heat pump distributed type combined cooling, heating and power system which comprises a user heating water return pipeline, a user heating water supply pipeline, a waste heat boiler, a shell-and-tube heat exchanger, a generator, a condenser, an absorber, an evaporator, a condensate pump, a vacuum pump, a condensate tank, a flue gas heat exchanger, a heat supply network circulating water pump and a cooling tower.
Description
Technical Field
The invention belongs to the field of comprehensive energy, and relates to a gas turbine combined flash evaporation type heat pump distributed combined cooling heating power system.
Background
Along with the rapid increase of energy demand and the increasing aggravation of environmental pollution in China, a clean and efficient novel energy supply mode becomes a necessary factor for economic sustainable development, and a distributed combined cooling heating and power system is used as an important measure for energy conservation and emission reduction and is gradually popularized in China. The distributed combined cooling heating power system is a novel energy supply mode which is energy-saving and environment-friendly, and has the advantages of strong adaptability, high safety coefficient, flexible operation arrangement and the like. Under the background of interaction of energy shortage, environmental deterioration and climate problems, the domestic sewage as the original waste heat of the city has a series of advantages of convenient collection, higher low-grade heat energy content, relatively stable water quantity and water temperature, convenient utilization and the like, and the domestic sewage as the low-grade heat source for clean heat supply of the city has huge energy-saving potential, is a waste heat source for recovering the user side conveniently and rapidly, and has higher heating cost of the heat supply network circulating water in the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a gas turbine combined flash evaporation type heat pump distributed combined cooling, heating and power system which can effectively reduce the heating cost of heat supply network circulating water.
In order to achieve the aim, the gas turbine combined flash evaporation type heat pump distributed type combined cooling, heating and power system comprises a user heating water return pipeline, a user heating water supply pipeline, a waste heat boiler, a shell-and-tube heat exchanger, a generator, a condenser, an absorber, an evaporator, a condensate pump, a vacuum pump, a condensate tank, a flue gas heat exchanger, a heat supply network circulating water pump and a cooling tower;
the user heating water return pipeline is communicated with the inlet of the heat supply network circulating water pump, the outlet of the heat supply network circulating water pump is divided into three paths, wherein the first path is communicated with the primary side inlet of the shell-and-tube heat exchanger, the second path is communicated with the pipe side inlet of the flue gas heat exchanger, the third path is communicated with the pipe side inlet of the absorber, the primary side outlet of the shell-and-tube heat exchanger is communicated with the pipe side inlet of the waste heat boiler, the pipe side outlet of the waste heat boiler is communicated with the heat release side inlet of the generator, and the heat release side outlet of the generator is communicated with a user heating water supply pipeline through the secondary side of the shell-and-tube heat exchanger; the pipe side outlet of the flue gas heat exchanger is communicated with a user heating water supply pipeline, the pipe side outlet of the absorber is communicated with the outlet of the heat supply network circulating water pump through the heat absorption side of the condenser and the cooling tower, and the flue gas outlet of the waste heat boiler is communicated with the flue gas output pipeline through the shell side of the flue gas heat exchanger;
the heat release side outlet of the condenser is communicated with the heat release side inlet of the evaporator, the heat release side outlet of the evaporator is communicated with the shell side inlet of the absorber, the liquid outlet of the heat release side of the generator is communicated with the shell side inlet of the absorber, and the shell side outlet of the absorber is communicated with the heat release side inlet of the generator;
the outlet at the top of the flash tank is communicated with the inlet at the heat absorption side of the evaporator, the outlet at the heat absorption side of the evaporator is divided into two paths after passing through a condensate pump, one path is communicated with the condensate tank, and the other path is communicated with the inlet at the bottom of the flash tank.
The outlet of the heat supply network circulating water pump is communicated with the primary side inlet of the shell-and-tube heat exchanger through a first gate valve and a first electric regulating valve.
The outlet of the pipe side of the absorber is communicated with the outlet of the heat supply network circulating water pump through the heat absorption side of the condenser, the cooling tower and the expansion valve.
The heat release side outlet of the condenser is communicated with the heat release side inlet of the evaporator through an expansion valve.
The liquid outlet on the heat absorbing side of the generator is communicated with the shell side inlet of the absorber through a solution valve.
The shell side outlet of the absorber is communicated with the heat absorbing side inlet of the generator through a solution pump.
The sewage treatment device also comprises a sewage input pipeline, a sewage water inlet pump, a sewage water outlet pump and a vacuum pump; the sewage input pipeline is communicated with a spray header in the flash tank through a sewage water inlet pump, the bottom drain outlet of the flash tank is communicated with the sewage output pipeline through a sewage water outlet pump, and the vacuum pump is communicated with the flash tank.
The device also comprises a gas compressor, a heat regenerator, a combustion chamber, a turbine and a generator; the outlet of the air compressor is communicated with the inlet of the waste heat boiler through the heat absorption side of the heat regenerator, the combustion chamber, the turbine and the heat release side of the heat regenerator in sequence, and the air compressor, the turbine and the generator are connected.
The compressor, turbine and generator are coaxially arranged.
The invention has the following beneficial effects:
when the gas turbine combined flash evaporation type heat pump distributed type combined cooling heating power system is specifically operated, the gas turbine, the absorption type heat pump, the flash evaporation tank, the waste heat boiler and the smoke heat exchanger are utilized to step utilize smoke exhausted by the gas turbine to prepare steam and hot water, and the absorption type heat pump is matched for refrigerating or heating to establish a sewage negative pressure flash evaporation system, so that the COP of the heat pump is improved, the steam consumption of the heat pump is reduced, the energy supply cost is further reduced, the energy utilization rate is improved, the energy supply quality is improved, and the purposes of energy conservation and emission reduction are achieved.
Drawings
FIG. 1 is a flow chart of the present invention.
Wherein 1 is a compressor, 2 is a regenerator, 3 is a combustion chamber, 4 is a turbine, 5 is a generator, 6 is a waste heat boiler, 7 is a shell-and-tube heat exchanger, 8 is a generator, 9 is a condenser, 10 is a solution pump, 11 is a solution valve, 12 is an absorber, 13 is an evaporator, 14 is a condensate pump, 15 is a vacuum pump, 16 is a shower head, 17 is a sewage water pump, 18 is a sewage water withdrawal pump, 19 is a condensate tank, 20 is a flue gas heat exchanger, 21 is a first electric regulating valve, 22 is a first gate valve, 23 is a heat network circulating water pump, 24 is an expansion valve, 25 is a cooling tower, 26 is a second electric regulating valve, 27 is a second electric regulating valve, 28 is a third gate valve, 29 is a third electric regulating valve, 30 is a fourth electric regulating valve, 31 is a fourth gate valve, 32 is a fifth gate valve, 33 is a sixth gate valve, 34 is a seventh gate valve, 35 is a fifth electric regulating valve, 36 is an eighth gate valve, 37 is a ninth gate valve, 38 is a tenth gate valve, 39 is a gate valve, 40 is an eleventh gate valve, 40 is a thirteenth gate valve, 41 is a seventeenth gate valve, 42 is a seventeenth gate valve, 44 is a seventeenth gate valve.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, but not intended to limit the scope of the present disclosure. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the accompanying drawings, there is shown a schematic structural diagram in accordance with a disclosed embodiment of the invention. The figures are not drawn to scale, wherein certain details are exaggerated for clarity of presentation and may have been omitted. The shapes of the various regions, layers and their relative sizes, positional relationships shown in the drawings are merely exemplary, may in practice deviate due to manufacturing tolerances or technical limitations, and one skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions as actually required.
Referring to fig. 1, the gas turbine combined flash evaporation type heat pump distributed type combined cooling, heating and power system comprises a gas compressor 1, a heat regenerator 2, a combustion chamber 3, a turbine 4, a generator 5, a waste heat boiler 6, a shell-and-tube heat exchanger 7, a generator 8, a condenser 9, a solution pump 10, a solution valve 11, an absorber 12, an evaporator 13, a condensate pump 14, a vacuum pump 15, a spray header 16, a sewage water pump 17, a sewage water pump, a condensate tank 19, a flue gas heat exchanger 20, a first electric regulating valve 21, a first gate valve 22, a heat supply network circulating water pump 23, an expansion valve 24 and a cooling tower 25;
the user heating return water pipeline is communicated with the inlet of the heat supply network circulating water pump 23, the outlet of the heat supply network circulating water pump 23 is divided into three paths, wherein the first path is communicated with the primary side inlet of the shell-and-tube heat exchanger 7 through the first gate valve 22 and the first electric regulating valve 21, the second path is communicated with the pipe side inlet of the flue gas heat exchanger 20 through the second gate valve 26 and the second electric regulating valve 27, the third path is communicated with the pipe side inlet of the absorber 12 through the third gate valve 28 and the third electric regulating valve 29, the primary side outlet of the shell-and-tube heat exchanger 7 is divided into two paths through the seventh gate valve 34 and the fifth electric regulating valve 35, one path is communicated with the pipe side inlet of the waste heat boiler 6, the other path is communicated with the heat release side inlet of the generator 8 through the fourth electric regulating valve 30 and the fourth gate valve 31, the pipe side outlet of the waste heat boiler 6 is divided into two paths, the other path is communicated with the heat release side inlet of the generator 8 through the fifth gate valve 32, and the eighth water supply pipeline 36 of the sixth gate valve 33 and the heat exchanger 7 is communicated with the user heating pipe shell; the pipe side outlet of the flue gas heat exchanger 20 is communicated with a user heating water supply pipeline through a ninth gate valve 37, and the pipe side outlet of the absorber 12 is communicated with the outlet of the heat supply network circulating water pump 23 through the heat absorption side of the condenser 9, a tenth gate valve 38, an eleventh gate valve 39, a cooling tower 25, an expansion valve 24 and a twelfth gate valve 40;
the vapor outlet on the heat absorption side of the generator 8 is communicated with the heat release side inlet of the condenser 9, the heat release side outlet of the condenser 9 is communicated with the heat release side inlet of the evaporator 13 through the expansion valve 24, the heat release side outlet of the evaporator 13 is communicated with the shell side inlet of the absorber 12, the liquid outlet on the heat absorption side of the generator 8 is communicated with the shell side inlet of the absorber 12 through the solution valve 11, and the shell side outlet of the absorber 12 is communicated with the heat absorption side inlet of the generator 8 through the solution pump 10.
The outlet of the top of the flash tank is communicated with the heat absorbing side inlet of the evaporator 13 through a thirteenth gate valve 41, the heat absorbing side outlet of the evaporator 13 is divided into two paths through a fourteenth gate valve 42 and a condensate pump 14, one path is communicated with the condensate tank 19 through a fifteenth gate valve 43, the other path is communicated with the bottom inlet of the flash tank through a sixteenth gate valve 44, a sewage input pipeline is communicated with a spray header 16 in the flash tank through a sewage water inlet pump 17, the bottom sewage draining outlet of the flash tank is communicated with a sewage output pipeline through a sewage water draining pump 18, the vacuum pump 15 is communicated with the flash tank, a chilled water return pipeline is communicated with a pipeline between the heat absorbing side outlet of the evaporator 13 and the fourteenth gate valve 42 through a seventeenth gate valve 45, and a chilled water supply pipeline is communicated with a pipeline between the thirteenth gate valve 41 and the heat absorbing side inlet of the evaporator 13 through an eighteenth gate valve 46.
The outlet of the compressor 1 is communicated with the inlet of the waste heat boiler 6 sequentially through the heat absorption side of the heat regenerator 2, the combustion chamber 3, the turbine 4 and the heat release side of the heat regenerator 2, the flue gas outlet of the waste heat boiler 6 is communicated with a flue gas output pipeline through the shell side of the flue gas heat exchanger 20, and the compressor 1, the turbine 4 and the generator 5 are coaxially arranged.
The specific working process of the invention is as follows:
natural gas and compressed air are mixed and combusted in a combustion chamber 3 and then enter a turbine 4 to do work, the discharged high-temperature flue gas is sent into a waste heat boiler 6 to prepare steam, low-temperature steam output by the waste heat boiler 6 is sent into a flue gas heat exchanger 20 to heat-net circulating water, the low-temperature steam is utilized in steps according to different flue gas temperatures, the steam generated by the waste heat boiler 6 enters a generator 8, a low-grade heat source for heating is from domestic sewage, the domestic sewage is sprayed into a flash tank by a spray pump, the characteristic that the saturated temperature of the steam decreases with the reduction of the ambient pressure is utilized, the sewage is evaporated and absorbed by the self low-temperature waste heat in the flash tank, the generated negative-pressure steam flows out of the flash tank to be used as a low-temperature heat source, the flash tank is vacuumized by a vacuum pump 15 to maintain the negative pressure in the flash tank, the heat pump extracts vaporization latent heat in the flash steam, meanwhile, the recoverable condensation water is generated, the flash-condensation flow is similar to a distillation process, the primary purification and purification of the domestic sewage can be used for the heat-net water or part of domestic water for non-drinking water, the purposes of saving energy and water are achieved, the heat-net circulating water is sequentially absorbed by an absorber 12 and the condenser 9 and is sent to a user side for heating;
the flash evaporation subsystem at the water side of the evaporator 13 is cut off under the refrigeration working condition in summer, the cooling circulation chilled water is supplied, the waste heat boiler 6 is also utilized to prepare steam to drive the heat pump to refrigerate, low-temperature flue gas discharged by the waste heat boiler 6 is sent into the flue gas heat exchanger 20, the water side of the flue gas heat exchanger 20 is the heat supply network circulating water, and the heat supply network circulating water is directly heated by utilizing the waste heat of the low-temperature flue gas for heating of users.
The invention utilizes the gas turbine, the absorption heat pump, the flash tank, the waste heat boiler 6 and the flue gas heat exchanger 20 to perform cascade utilization on flue gas discharged by the gas turbine to prepare steam and hot water, and establishes a sewage negative pressure flash evaporation system by matching with the absorption heat pump for refrigeration or heating, so that the COP of the domestic sewage is improved, the steam consumption of the heat pump is reduced, the energy supply cost is further reduced, the energy utilization rate is improved, the energy supply quality is improved, the purposes of saving energy and reducing emission are achieved, the energy consumption cost is effectively reduced, the load supply reliability is improved, the user side waste heat is deeply recycled, the energy supply flexibility is improved, the cascade utilization is reasonably planned for energy, the energy utilization efficiency is improved, and the pollutant emission is reduced.
Claims (9)
1. The gas turbine combined flash evaporation type heat pump distributed type combined cooling, heating and power system is characterized by comprising a user heating water return pipeline, a user heating water supply pipeline, a waste heat boiler (6), a shell-and-tube heat exchanger (7), a generator (8), a condenser (9), an absorber (12), an evaporator (13), a condensate pump (14), a vacuum pump (15), a condensate tank (19), a flue gas heat exchanger (20), a heat supply network circulating water pump (23) and a cooling tower (25);
the user heating return water pipeline is communicated with an inlet of a heat supply network circulating water pump (23), an outlet of the heat supply network circulating water pump (23) is divided into three paths, wherein the first path is communicated with a primary side inlet of a shell-and-tube heat exchanger (7), the second path is communicated with a tube side inlet of a flue gas heat exchanger (20), the third path is communicated with a tube side inlet of an absorber (12), the primary side outlet of the shell-and-tube heat exchanger (7) is divided into two paths, one path is communicated with a tube side inlet of a waste heat boiler (6), the other path is communicated with a heat release side of the generator (8), the tube side outlet of the waste heat boiler (6) is divided into two paths, one path is communicated with the heat release side inlet of the generator (8), and the secondary side of the other path is communicated with a user heating water supply pipeline; the pipe side outlet of the flue gas heat exchanger (20) is communicated with a user heating water supply pipeline, the pipe side outlet of the absorber (12) is communicated with the outlet of the heat supply network circulating water pump (23) through the heat absorption side of the condenser (9) and the cooling tower (25), and the flue gas outlet of the waste heat boiler (6) is communicated with a flue gas output pipeline through the shell side of the flue gas heat exchanger (20);
the vapor outlet on the heat absorption side of the generator (8) is communicated with the heat release side inlet of the condenser (9), the heat release side outlet of the condenser (9) is communicated with the heat release side inlet of the evaporator (13), the heat release side outlet of the evaporator (13) is communicated with the shell side inlet of the absorber (12), the liquid outlet on the heat absorption side of the generator (8) is communicated with the shell side inlet of the absorber (12), and the shell side outlet of the absorber (12) is communicated with the heat absorption side inlet of the generator (8);
the outlet at the top of the flash tank is communicated with the inlet at the heat absorption side of the evaporator (13), the outlet at the heat absorption side of the evaporator (13) is divided into two paths after passing through a condensate pump (14), one path is communicated with a condensate tank (19), and the other path is communicated with the inlet at the bottom of the flash tank.
2. The gas turbine combined flash evaporation type heat pump distributed combined cooling, heating and power system as claimed in claim 1, wherein an outlet of a heat supply network circulating water pump (23) is communicated with a primary side inlet of a shell-and-tube heat exchanger (7) through a first gate valve (22) and a first electric regulating valve (21).
3. The gas turbine combined flash evaporation type heat pump distributed combined cooling, heating and power system as claimed in claim 1, wherein a pipe side outlet of the absorber (12) is communicated with an outlet of a heat supply network circulating water pump (23) through a heat absorption side of the condenser (9) and a cooling tower (25).
4. The gas turbine combined flash heat pump distributed combined cooling, heating and power system according to claim 1, wherein the heat release side outlet of the condenser (9) is communicated with the heat release side inlet of the evaporator (13) through an expansion valve (24).
5. The gas turbine combined flash heat pump distributed combined cooling, heating and power system according to claim 1, wherein the liquid outlet on the heat absorbing side of the generator (8) is communicated with the shell side inlet of the absorber (12) through a solution valve (11).
6. The gas turbine combined flash heat pump distributed combined cooling, heating and power system according to claim 1, wherein the shell side outlet of the absorber (12) is communicated with the heat absorption side inlet of the generator (8) through the solution pump (10).
7. The gas turbine combined flash evaporation type heat pump distributed combined cooling, heating and power system as claimed in claim 1, further comprising a sewage input pipeline, a sewage water inlet pump (17), a sewage water outlet pump (18) and a vacuum pump (15); the sewage input pipeline is communicated with a spray header (16) in the flash tank through a sewage water inlet pump (17), the bottom sewage drain of the flash tank is communicated with the sewage output pipeline through a sewage water outlet pump (18), and the vacuum pump (15) is communicated with the flash tank.
8. The gas turbine combined flash evaporation type heat pump distributed combined cooling, heating and power system as claimed in claim 1, further comprising a compressor (1), a regenerator (2), a combustion chamber (3), a turbine (4) and a generator (5); the outlet of the air compressor (1) is communicated with the inlet of the waste heat boiler (6) through the heat absorption side of the heat regenerator (2), the combustion chamber (3), the turbine (4) and the heat release side of the heat regenerator (2), and the air compressor (1), the turbine (4) and the generator (5) are connected.
9. The gas turbine combined flash heat pump distributed cogeneration system of claim 8, wherein the compressor (1), turbine (4) and generator (5) are coaxially arranged.
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| CN202210706710.0A CN115095897B (en) | 2022-06-21 | 2022-06-21 | Gas turbine combined flash evaporation type heat pump distributed combined cooling heating power system |
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| CN202210706710.0A CN115095897B (en) | 2022-06-21 | 2022-06-21 | Gas turbine combined flash evaporation type heat pump distributed combined cooling heating power system |
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| CN115095897B true CN115095897B (en) | 2023-09-26 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100849578B1 (en) * | 2007-11-20 | 2008-07-31 | 두산건설 주식회사 | High efficient energy saving type heating system using integrated assistant heat source means |
| CN202092207U (en) * | 2011-04-29 | 2011-12-28 | 清华大学 | Central heating system recovering waste heat of smoke through absorbing type heat pump |
| KR20140081943A (en) * | 2012-12-20 | 2014-07-02 | 한국지역난방공사 | District heating system including absorption heat pump for increasing production amount of electricity and heat |
| CN204082237U (en) * | 2014-08-29 | 2015-01-07 | 中国华能集团清洁能源技术研究院有限公司 | The IGCC thermal power cogeneration central heating system of recovery waste heat |
| CN107490209A (en) * | 2017-07-04 | 2017-12-19 | 天津城建大学 | A kind of cool and thermal power supply system of gas engine combination absorption heat pump |
| CN109681281A (en) * | 2019-01-25 | 2019-04-26 | 清华大学 | A kind of biomass thermal cogeneration system that can recycle steam exhaust and fume afterheat simultaneously |
| WO2020191564A1 (en) * | 2019-03-25 | 2020-10-01 | 大连理工大学 | Energy-saving system for adopting electric heat pump to deeply recycle smoke waste heat of thermal power plant for centralized heating |
| CN212408715U (en) * | 2020-05-27 | 2021-01-26 | 大唐环境产业集团股份有限公司 | Waste heat recovery system of coal-fired power plant |
| CN113834114A (en) * | 2021-06-04 | 2021-12-24 | 华能伊春热电有限公司 | Heating system and method of negative-pressure flash evaporation coupling two-stage compression variable-frequency heat pump |
| CN114278974A (en) * | 2021-12-09 | 2022-04-05 | 大唐东北电力试验研究院有限公司 | Photoelectric complementary multistage heating flash evaporation compression type and air source heat pump heating system |
-
2022
- 2022-06-21 CN CN202210706710.0A patent/CN115095897B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100849578B1 (en) * | 2007-11-20 | 2008-07-31 | 두산건설 주식회사 | High efficient energy saving type heating system using integrated assistant heat source means |
| CN202092207U (en) * | 2011-04-29 | 2011-12-28 | 清华大学 | Central heating system recovering waste heat of smoke through absorbing type heat pump |
| KR20140081943A (en) * | 2012-12-20 | 2014-07-02 | 한국지역난방공사 | District heating system including absorption heat pump for increasing production amount of electricity and heat |
| CN204082237U (en) * | 2014-08-29 | 2015-01-07 | 中国华能集团清洁能源技术研究院有限公司 | The IGCC thermal power cogeneration central heating system of recovery waste heat |
| CN107490209A (en) * | 2017-07-04 | 2017-12-19 | 天津城建大学 | A kind of cool and thermal power supply system of gas engine combination absorption heat pump |
| CN109681281A (en) * | 2019-01-25 | 2019-04-26 | 清华大学 | A kind of biomass thermal cogeneration system that can recycle steam exhaust and fume afterheat simultaneously |
| WO2020191564A1 (en) * | 2019-03-25 | 2020-10-01 | 大连理工大学 | Energy-saving system for adopting electric heat pump to deeply recycle smoke waste heat of thermal power plant for centralized heating |
| CN212408715U (en) * | 2020-05-27 | 2021-01-26 | 大唐环境产业集团股份有限公司 | Waste heat recovery system of coal-fired power plant |
| CN113834114A (en) * | 2021-06-04 | 2021-12-24 | 华能伊春热电有限公司 | Heating system and method of negative-pressure flash evaporation coupling two-stage compression variable-frequency heat pump |
| CN114278974A (en) * | 2021-12-09 | 2022-04-05 | 大唐东北电力试验研究院有限公司 | Photoelectric complementary multistage heating flash evaporation compression type and air source heat pump heating system |
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