CN209763007U - Natural gas total heat recovery utilizes system - Google Patents
Natural gas total heat recovery utilizes system Download PDFInfo
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- CN209763007U CN209763007U CN201822272103.XU CN201822272103U CN209763007U CN 209763007 U CN209763007 U CN 209763007U CN 201822272103 U CN201822272103 U CN 201822272103U CN 209763007 U CN209763007 U CN 209763007U
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- Prior art keywords
- heat
- pipeline
- flue gas
- generator
- condenser
- Prior art date
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- Withdrawn - After Issue
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000003345 natural gas Substances 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000003546 flue gas Substances 0.000 claims abstract description 63
- 239000006096 absorbing agent Substances 0.000 claims abstract description 38
- 239000002918 waste heat Substances 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 29
- 238000004064 recycling Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 82
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 36
- 238000004378 air conditioning Methods 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 235000013311 vegetables Nutrition 0.000 claims description 5
- 239000003673 groundwater Substances 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A natural gas total heat recycling system belongs to the field of flue gas heat recycling, and comprises a gas turbine, an energy consumption unit and a waste heat boiler, wherein the gas turbine provides electric energy for the energy consumption unit, a flue gas pipeline of the waste heat boiler is communicated with the flue gas heat recoverer, the flue gas heat recoverer comprises a generator, an absorber, a first condenser and a first evaporator, the generator, the flue gas pipeline of the waste heat boiler and the energy exchange burner of the generator are communicated with one end of the energy exchange device of the generator, the other end of the energy exchange device of the generator is communicated with the flue gas recycling device, the top of the generator is connected with the first condenser through a pipeline, the bottom of the generator is connected with the absorber through a pipeline, the first condenser is communicated with the first evaporator through a pipeline, the first evaporator is communicated with the absorber through a pipeline, the utility model discloses a flue gas waste heat recycling system for flue gas generated by the waste heat boiler, thereby realizing the full utilization of the flue gas waste heat.
Description
Technical Field
The utility model belongs to flue gas heat recovery utilizes the field, specifically speaking is a natural gas total heat recovery utilizes system.
Background
The natural gas is one of important energy sources in the current society, the existing equipment generally converts and utilizes heat energy generated after the natural gas is combusted, but a large amount of high-temperature flue gas is generated after the natural gas is combusted, the direct emission not only pollutes the environment, but also a large amount of heat energy stored in the high-temperature flue gas is directly emitted to waste resources, most enterprises absorb partial heat of the high-temperature flue gas through equipment such as a waste heat boiler and the like at present, the resources can be fully utilized, most of the temperature of the flue gas exhausted by the waste heat boiler is still 130-160 ℃, a large amount of heat energy is contained in the flue gas, and equipment capable of absorbing the heat energy of the flue gas of the waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides a natural gas total heat recovery utilizes system for solve the defect among the prior art.
the utility model discloses a following technical scheme realizes:
the utility model provides a natural gas total heat recovery utilizes system, includes gas turbine, still includes power consumption unit and exhaust-heat boiler, gas turbine provide the electric energy for power consumption unit, exhaust-heat boiler in set up combustor, gas bag and oxygen-eliminating device, gas turbine's flue gas pipeline and the interior combustor intercommunication of exhaust-heat boiler, the oxygen-eliminating device pass through pipeline and cistern intercommunication, the cistern through water pump extraction groundwater save, the gas bag provide steam for power consumption unit, exhaust-heat boiler's flue gas pipeline and flue gas heat recovery device intercommunication, flue gas heat recovery device include generator, absorber, first condenser and first evaporimeter, the generator, exhaust-heat boiler's flue gas pipeline and the one end intercommunication of the energy exchange device of generator, absorber and first condenser in set up energy exchange device, the flue gas pipeline of the combustor is communicated with one end of the energy exchange device of the generator, the other end of the energy exchange device of the generator is communicated with the flue gas recycling device, the top of the generator is connected with the first condenser through a pipeline, the bottom of the generator is connected with the absorber through a pipeline, the first condenser is communicated with a first evaporator through a pipeline, the first evaporator is communicated with an absorber through a pipeline, the outlet of the energy exchange device of the first condenser is connected with the inlet of the energy exchange device of the absorber through a pipeline, the inlet of the energy exchange device of the first condenser is connected with the reservoir and one end of the heat exchanger at the air outlet of the indoor air conditioning system through pipelines, the outlet of the energy exchange device of the absorber is communicated with the deaerator and the other end of the heat exchanger through a pipeline.
The natural gas total heat recycling system comprises a water source heat pump central air conditioning system, the water source heat pump comprises a second evaporator, one end of the heat exchanger is communicated with one end of a first heat exchange tube at the periphery of the second evaporator through a pipeline, and the other end of the first heat exchange tube is communicated with the other end of the heat exchanger.
According to the natural gas total heat recycling system, the water source heat pump comprises a second condenser, a second heat exchange tube is arranged on the periphery of the second condenser, and two ends of the second heat exchange tube are communicated with the reservoir through pipelines.
In the above natural gas total heat recovery and utilization system, the energy exchange device is a coiled pipe.
According to the natural gas total heat recycling system, a softened water system is arranged in the water storage tank.
In the above system for recycling the total heat of the natural gas, the refrigerant in the generator and the absorber is an aqueous solution of lithium bromide.
According to the natural gas total heat recycling system, the flue gas recycling device is a vegetable planting greenhouse.
The natural gas total heat recovery and utilization system comprises the following operation modes:
the method comprises the following steps: natural gas and air are introduced into the gas turbine for combustion, and the gas turbine converts heat energy into electric energy to supply the electric energy for the power consumption unit;
step two: enabling 500-600 ℃ flue gas generated by combustion of natural gas and oxygen in the gas turbine to enter a combustor of the waste heat boiler and introducing natural gas and air again for combustion, removing dissolved oxygen from water introduced into the waste heat boiler through a deaerator, absorbing heat emitted by the combustor to raise temperature, and providing steam for an energy consumption unit through a gas bag;
Step three: the method comprises the following steps that smoke gas at 130-160 ℃ generated by a burner of a waste heat boiler exchanges heat with lithium bromide aqueous solution in a generator through an energy exchange device in the generator, water in the lithium bromide aqueous solution absorbs heat and is evaporated into water vapor to enter a first condenser, the rest of the lithium bromide aqueous solution is counted in an absorber, the water exchanges heat with the water vapor through the energy exchange device of the first condenser, the water vapor in the first condenser is liquefied into condensed water after exchanging heat, the condensed water is sent into the first evaporator, the condensed water is vaporized into the water vapor in the first evaporator and is sent into the absorber, the water vapor exchanges heat with the water passing through the energy exchange device of the absorber again and is liquefied into the condensed water, the condensed water is absorbed by the lithium bromide aqueous solution in the absorber, the lithium bromide aqueous solution absorbing the condensed water is sent into the generator to repeat the above operation, and the water is sent into the heat exchanger to heat air flowing out of an, when the indoor air conditioning system is not used for heating, the pipelines at two ends of the heat exchanger are closed, a pipeline between an energy exchange device of the absorber and the deaerator is opened, and water after heat exchange is sent to the deaerator;
Step four: when the indoor air-conditioning system performs refrigeration, connecting pipelines at two ends of the heat exchanger and two ends of the first heat exchange tube are opened, heat in the heat exchanger is absorbed by the second evaporator and then cooled when water in the heat exchanger passes through the first heat exchange tube, air flowing out of an air outlet of the indoor air-conditioning system is cooled in the heat exchanger, and water in the reservoir continuously enters the second heat exchange tube along the pipeline to absorb heat emitted by the second condenser when the water source heat pump is started;
Step five: the flue gas with the temperature of 30-40 ℃ after the energy exchange with the lithium bromide water solution in the generator is discharged into the greenhouse to be absorbed by plants.
The utility model has the advantages that:
1. The utility model discloses a flue gas waste heat recovery device utilizes the flue gas waste heat recovery that exhaust-heat boiler produced to transmit the circulating water of heat exchanger through the conversion of the lithium bromide aqueous solution in the generator absorber, be used for heating the outflow of air outlet department of indoor air conditioning system, and heat when not using indoor air conditioning system, the heat of flue gas is used for heating the water that gets into exhaust-heat boiler, thereby realize that the flue gas waste heat obtains make full use of;
2. The utility model utilizes the heat absorption principle of the second evaporator in the water source heat pump to cool the circulating water of the heat exchanger, thereby effectively saving resources;
3. the utility model heats the water in the water exchange and storage tank by utilizing the heat release principle of the second condenser in the water source heat pump, thereby effectively saving resources;
4. the underground water contains rich mineral substances, so that the scale is easy to form on the inner wall of the waste heat boiler in the heating process of the waste heat boiler, and the mineral content of the underground water can be effectively reduced through a softened water system;
5. the flue gas after the heat transfer is accomplished contains a large amount of carbon dioxide, and it is the waste that the energy is white that these gas have been discharged, through flue gas recycle device with carbon dioxide recycle in the flue gas to make full use of resource, but most devices that adopt at present still need carry out multistep operation, both the wasting of resources, the waste time again, the utility model discloses in directly discharge into vegetable greenhouse with the low temperature flue, the flue gas temperature of discharging is 30-40 ℃, carbon dioxide concentration is very high, can play the heat preservation effect in winter, is favorable to promoting plant production and photosynthesis again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a block diagram of the present invention.
reference numerals: 1. a gas turbine; 2. an energy consumption unit; 3. a waste heat boiler; 4. a burner; 5. air bags; 6. a deaerator; 7. a reservoir; 8. a flue gas heat recoverer; 9. a generator; 10. an absorber; 11. a first condenser; 12. a first evaporator; 13. an energy exchange device; 14. a flue gas recycling device; 15. an indoor air conditioning system; 16. a heat exchanger; 17. a water source heat pump; 18. a second evaporator; 19. a first heat exchange tube; 20. a second condenser; 21. a second heat exchange tube; 22. a softened water system; 23. and (4) a water pump.
Detailed Description
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A natural gas total heat recycling system comprises a gas turbine 1, an energy consumption unit 2 and a waste heat boiler 3, wherein the gas turbine 1 provides electric energy for the energy consumption unit 2, a combustor 4, a gas bag 5 and a deaerator 6 are arranged in the waste heat boiler 3, a flue gas pipeline of the gas turbine 1 is communicated with the combustor 4 in the waste heat boiler 3, the deaerator 6 is communicated with a reservoir 7 through a pipeline, the reservoir 7 extracts underground water through a water pump 23 to store the underground water, the gas bag 5 provides steam for the energy consumption unit 2, the flue gas pipeline of the waste heat boiler 3 is communicated with a flue gas heat recoverer 8, the flue gas heat recoverer 8 comprises a generator 9, an absorber 10, a first condenser 11 and a first evaporator 12, the generator 9, the flue gas pipeline of the waste heat boiler 3 is communicated with one end of an energy exchange device 13 of the generator 9, the energy exchange device 13 is arranged in the generator 9, the absorber 10 and the first condenser 11, a flue gas pipeline of the combustor 4 is communicated with one end of the energy exchange device 13 of the generator 9, the other end of the energy exchange device 13 of the generator 9 is communicated with the flue gas recycling device 14, the top of the generator 9 is connected with the first condenser 11 through a pipeline, the bottom of the generator 9 is connected with the absorber 10 through a pipeline, the first condenser 11 is communicated with the first evaporator 12 through a pipeline, the first evaporator 12 is communicated with the absorber 10 through a pipeline, an outlet of the energy exchange device 13 of the first condenser 11 is connected with an inlet of the energy exchange device 13 of the absorber 10 through a pipeline, an inlet of the energy exchange device 13 of the first condenser 11 is connected with one end of the heat exchanger 16 at an air outlet of the reservoir 7 and the indoor air conditioning system 15 through pipelines, the outlet of the energy exchange device 13 of the absorber 10 is communicated with the deaerator 6 and the other end of the heat exchanger 16 through pipelines. The utility model discloses a flue gas waste heat recovery device 8 utilizes the flue gas waste heat recovery that exhaust-heat boiler 3 produced to the circulating water of heat exchanger 16 is transmitted in the conversion of the lithium bromide aqueous solution through in generator 9 and the absorber 10, be used for heating the outflow of 15 air outlets of indoor air conditioning system, and not using indoor air conditioning system 15 to heat, the heat of flue gas is used for heating 3 water of entering exhaust-heat boiler, thereby realizes that the flue gas waste heat obtains make full use of.
Specifically, the indoor air conditioning system 15 described in this embodiment is a water source heat pump central air conditioning system, the indoor air conditioning system 15 includes a water source heat pump 17, the water source heat pump 17 includes a second evaporator 18, one end of the heat exchanger 16 is communicated with one end of a first heat exchange tube 19 at the periphery of the second evaporator 18 through a pipeline, and the other end of the first heat exchange tube 19 is communicated with the other end of the heat exchanger 16. The utility model discloses the second evaporimeter 18's among the well water source heat pump 17 heat absorption principle is cooled down heat exchanger 16's circulating water to effectual resources are saved.
Specifically, the water source heat pump 17 of this embodiment includes a second condenser 20, a second heat exchange tube 21 is disposed at the periphery of the second condenser 20, and two ends of the second heat exchange tube 21 are communicated with the reservoir 7 through a pipeline. The utility model discloses the well heat release principle that utilizes second condenser 20 in the water source heat pump 17 heats the water in the cistern 7 to effectual resources are saved.
More specifically, the energy exchange device 13 according to the present embodiment is a serpentine tube.
Further, a softened water system 22 is provided in the reservoir 7 according to the present embodiment. The groundwater contains abundant mineral substances and is easy to scale on the inner wall of the waste heat boiler 3 in the heating process of the waste heat boiler, and the mineral substance content of the groundwater can be effectively reduced through the softened water system 22.
Furthermore, the refrigerant in the generator 9 and the absorber 10 according to the present embodiment is an aqueous lithium bromide solution. Compared with the coolants such as Freon and the like, the lithium bromide aqueous solution has no pollution and is more environment-friendly.
The utility model discloses an use step as follows:
The method comprises the following steps: natural gas and air are introduced into the gas turbine 1 for combustion, and the gas turbine 1 converts heat energy into electric energy to supply the electric energy for the power consumption unit 2;
step two: flue gas with the temperature of 500-600 ℃ generated by combustion of natural gas and oxygen in the gas turbine 1 enters a combustor 4 of the waste heat boiler 3 and is introduced with natural gas and air again for combustion, water introduced into the waste heat boiler 3 absorbs heat emitted by the combustor 4 after dissolved oxygen is removed by a deaerator 6, the temperature is raised, and steam is provided for the energy consumption unit 2 through a gas bag 5;
step three: the flue gas with the temperature of 130-160 ℃ generated by the combustor 4 of the waste heat boiler 3 exchanges heat with the lithium bromide aqueous solution in the generator 9 through the energy exchange device 13 in the generator 9, water in the lithium bromide aqueous solution absorbs heat and is evaporated into water vapor to enter the first condenser 11, the residual lithium bromide aqueous solution is counted in the absorber 10, the water exchanges heat with the water vapor through the energy exchange device 13 of the first condenser 11, the water vapor in the first condenser 11 is liquefied into condensed water after exchanging heat and is sent into the first evaporator 12, the condensed water is vaporized into the water vapor in the first evaporator 12 and is sent into the absorber 10, the water vapor exchanges heat with the water passing through the energy exchange device 13 of the absorber 10 again and is liquefied into the condensed water which is absorbed by the lithium bromide aqueous solution in the absorber 10, the lithium bromide aqueous solution absorbing the condensed water is sent into the generator 9 for repeating the above operation, the water is sent into the heat exchanger 16 after twice exchanging heat through the first condenser 11 and the absorber 10 to carry out the empty Heating the air, closing pipelines at two ends of the heat exchanger 16 when the indoor air conditioning system 15 is not used for heating, opening a pipeline between the energy exchange device 13 of the absorber 10 and the deaerator 6, and sending the water after heat exchange to the deaerator 6;
Step four: when the indoor air conditioning system 15 performs refrigeration, connecting pipelines between two ends of the heat exchanger 16 and two ends of the first heat exchange tube 19 are opened, heat of water in the heat exchanger 16 is absorbed by the second evaporator 18 and then cooled when the water passes through the first heat exchange tube 19, air flowing out of an air outlet of the indoor air conditioning system 15 in the heat exchanger 16 is cooled, and water in the reservoir 7 continuously enters the second heat exchange tube 21 along the pipeline to absorb heat emitted by the second condenser 20 when the water source heat pump 17 is started;
Step five: the flue gas with the temperature of 30-40 ℃ after the energy exchange with the lithium bromide water solution in the generator 9 is discharged into the greenhouse to be absorbed by plants.
Still further, the flue gas recycling device 14 described in this embodiment is a vegetable planting greenhouse. The flue gas after the heat transfer is accomplished contains a large amount of carbon dioxide, and it is the waste that the energy is white that these gas have been discharged, through flue gas recycle device 14 with carbon dioxide recycle in the flue gas to make full use of resource, but most devices that adopt at present still need carry out multistep operation, both the wasting of resources, waste time again, the utility model discloses in directly discharge the vegetable greenhouse with the low temperature flue, the flue gas temperature of discharging is 30-40 ℃, carbon dioxide concentration is very high, can play the heat preservation effect in winter, is favorable to promoting plant production and photosynthesis again.
Finally, it should be noted that: in the description of the present invention, it should be understood that the terms "top", "bottom", "one end", "the other end", "top", "bottom", "up", "down", "left", "right", "one side", "inner", "middle", "center", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "pivotally connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be a mechanical connection, but also an electrical connection; can be directly connected or indirectly connected through an intermediate medium, can be connected internally or in an interactive relationship between two elements, and unless otherwise specifically limited, the specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A natural gas total heat recovery system comprises a gas turbine (1), and is characterized in that: still include power consumption unit (2) and exhaust-heat boiler (3), gas turbine (1) provide the electric energy for power consumption unit (2), exhaust-heat boiler (3) in set up combustor (4), gas bag (5) and oxygen-eliminating device (6), gas turbine (1) flue gas pipeline and exhaust-heat boiler (3) in combustor (4) intercommunication, oxygen-eliminating device (6) through pipeline and cistern (7) intercommunication, cistern (7) extract groundwater through water pump (23) and save, gas bag (5) provide steam for power consumption unit (2), exhaust-heat boiler (3) flue gas pipeline and flue gas heat recovery ware (8) intercommunication, flue gas heat recovery ware (8) including generator (9), absorber (10), first condenser (11) and first evaporimeter (12), generator (9), the waste heat boiler (3) flue gas pipeline and the energy exchange device (13) of generator (9) one end intercommunication, generator (9), absorber (10) and first condenser (11) in set up energy exchange device (13), the flue gas pipeline of combustor (4) and the energy exchange device (13) of generator (9) one end intercommunication, the energy exchange device (13) of generator (9) the other end and flue gas recycle device (14) intercommunication, the top of generator (9) pass through the pipeline and be connected with first condenser (11), the bottom of generator (9) pass through the pipeline and be connected with absorber (10), first condenser (11) pass through pipeline and first evaporimeter (12) intercommunication, first evaporimeter (12) pass through pipeline and absorber (10) intercommunication, the outlet of the energy exchange device (13) of the first condenser (11) is connected with the inlet of the energy exchange device (13) of the absorber (10) through a pipeline, the inlet of the energy exchange device (13) of the first condenser (11) is connected with one end of a heat exchanger (16) at an air outlet of the water storage tank (7) and the indoor air conditioning system (15) through pipelines, and the outlet of the energy exchange device (13) of the absorber (10) is communicated with the other ends of the deaerator (6) and the heat exchanger (16) through pipelines.
2. The natural gas total heat recovery and utilization system according to claim 1, characterized in that: indoor air conditioning system (15) be water source heat pump central air conditioning system, indoor air conditioning system (15) include water source heat pump (17), water source heat pump (17) include second evaporimeter (18), the one end of heat exchanger (16) pass through the one end intercommunication of pipeline and first heat exchange tube (19) of second evaporimeter (18) periphery, the other end of first heat exchange tube (19) and the other end intercommunication of heat exchanger (16).
3. the natural gas total heat recovery and utilization system according to claim 2, characterized in that: the water source heat pump (17) include second condenser (20), the periphery of second condenser (20) set up second heat exchange tube (21), the both ends of second heat exchange tube (21) communicate through pipeline and cistern (7).
4. The natural gas total heat recovery and utilization system according to claim 1, characterized in that: the energy exchange device (13) is a coiled pipe.
5. The natural gas total heat recovery and utilization system according to claim 1, characterized in that: a softened water system (22) is arranged in the water storage tank (7).
6. The natural gas total heat recovery and utilization system according to claim 1, characterized in that: the refrigerant in the generator (9) and the absorber (10) is lithium bromide aqueous solution.
7. the natural gas total heat recovery and utilization system according to claim 1, characterized in that: the flue gas recycling device (14) is a vegetable planting greenhouse.
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CN201822272103.XU CN209763007U (en) | 2018-12-29 | 2018-12-29 | Natural gas total heat recovery utilizes system |
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CN201822272103.XU CN209763007U (en) | 2018-12-29 | 2018-12-29 | Natural gas total heat recovery utilizes system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109869704A (en) * | 2018-12-29 | 2019-06-11 | 中民电力有限公司 | A kind of natural gas total heat recovery utilizes system |
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2018
- 2018-12-29 CN CN201822272103.XU patent/CN209763007U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109869704A (en) * | 2018-12-29 | 2019-06-11 | 中民电力有限公司 | A kind of natural gas total heat recovery utilizes system |
CN109869704B (en) * | 2018-12-29 | 2024-04-05 | 中民云能源科技有限公司 | Natural gas total heat recycling system |
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