CN112963213A - New energy comprehensive utilization power generation system - Google Patents
New energy comprehensive utilization power generation system Download PDFInfo
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- CN112963213A CN112963213A CN202110199339.9A CN202110199339A CN112963213A CN 112963213 A CN112963213 A CN 112963213A CN 202110199339 A CN202110199339 A CN 202110199339A CN 112963213 A CN112963213 A CN 112963213A
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- 238000010248 power generation Methods 0.000 title claims abstract description 41
- 239000002918 waste heat Substances 0.000 claims abstract description 46
- 238000001035 drying Methods 0.000 claims abstract description 34
- 239000002699 waste material Substances 0.000 claims abstract description 33
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 238000009833 condensation Methods 0.000 claims abstract description 27
- 230000005494 condensation Effects 0.000 claims abstract description 27
- 230000008020 evaporation Effects 0.000 claims abstract description 25
- 238000005057 refrigeration Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 16
- 238000004146 energy storage Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000011538 cleaning material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000012536 storage buffer Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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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
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a new energy comprehensive utilization power generation system, which comprises a waste steam recycling system and a temperature difference power generation system; wherein, the exhaust steam reuse system includes: drying equipment, a filter and heat exchange equipment; the heat exchange apparatus comprises a condensing side and an evaporating side; the thermoelectric generation system includes: a refrigeration compressor and a waste heat generator set; and the refrigeration compressor is connected with the waste heat generator set through the heat exchange equipment to perform waste heat power generation. The invention provides a new energy comprehensive utilization power generation system, which adopts the indirect direct evaporation and condensation technology, can add a storage tank in the circulation of solution and water, has the advantages of energy storage and regulation, better system stability, no influence on a Freon system because gas corrosion only causes damage to a local heat exchanger, safer operation, less loss and longer service life of the whole equipment.
Description
Technical Field
The invention belongs to the technical field of energy conservation, and particularly relates to a new energy comprehensive utilization power generation system.
Background
With the improvement of daily life of people, the demands for various living and production articles in life are continuously increased. The development of industry promotes economic development and causes great pollution to living environment.
The heat utilization equipment of a plurality of enterprises can generate a large amount of waste steam in the production process, the enterprises are often discharged outside an operation environment through a blind ditch or a tunnel, firstly, the waste steam is doped with harmful gas or dust, and the atmosphere pollution is caused after the waste steam is discharged; secondly, the heat of the waste steam is usually higher, and the ambient temperature is increased after the waste steam is discharged, so that the atmospheric pressure is changed; thirdly, the waste steam can cause the increase of air humidity and breed harmful bacteria; finally, the industrial waste steam contains heat, and the waste of heat can be caused after the heat is discharged; at present, in order to not influence the environment, enterprises add a plurality of waste steam treatment equipment, increase a large amount of electric loads, and waste a large amount of high-quality energy sources.
Therefore, the problem that a new energy comprehensive utilization power generation system capable of reducing environmental pollution and energy waste needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides an industrial waste steam treatment device and a process, the technical scheme of the invention adopts indirect direct evaporation and condensation technology, a storage tank can be added in solution and water circulation, energy storage and regulation are realized, the system stability is better, gas corrosion only causes damage to a local heat exchanger, the influence on a Freon system is avoided, the operation is safer, the loss is less, and the whole service life of the equipment is prolonged.
In order to achieve the purpose, the invention adopts the following technical scheme:
a new energy comprehensive utilization power generation system comprises a waste steam recycling system and a temperature difference power generation system;
wherein, the exhaust steam reuse system includes: drying equipment, a filter and heat exchange equipment; the heat exchange apparatus comprises a condensing side and an evaporating side; the air outlet of the drying equipment is connected with the air inlet of the condensation side through the filter, the air outlet of the condensation side is connected with the air inlet of the evaporation side, and the air outlet of the evaporation side is connected with the air inlet of the drying equipment;
the thermoelectric generation system includes: a refrigeration compressor and a waste heat generator set; and the refrigeration compressor is connected with the waste heat generator set to perform waste heat power generation.
According to the invention, the screw type refrigerating unit is adopted to carry out secondary heat exchange through an energy storage technology, then energy is released, and waste steam is compressed by the high-efficiency steam compressor and then conveyed to the condensation recovery unit, so that materials in the drying equipment are flash-evaporated instantly at a low temperature; because the secondary heat exchange and energy storage buffer system is adopted, most of gas does not need to be discharged and disposed in the closed circulation process, and the environmental protection pressure is greatly reduced; meanwhile, the heat in the drying exhaust gas is recycled, the original heating amount of the dryer is greatly reduced, the energy-saving effect is obvious, and the drying equipment has the advantages of more stable and safer operation and the like.
Preferably, the heat exchange apparatus comprises: the heat exchanger comprises an air heat exchanger, a first plate heat exchanger and a second plate heat exchanger; the condensation side is sequentially the heat recovery side of the air heat exchanger and the first plate heat exchanger, and the evaporation side is sequentially the heating side of the air heat exchanger and the second plate heat exchanger.
Preferably, two ends of the refrigeration compressor are respectively connected with the waste heat generator set through the first plate heat exchanger and the second plate heat exchanger.
The first heat exchanger and the second plate heat exchanger are used for cooling and heating, large temperature difference can be established, the energy storage tank plays a role in storing and stabilizing energy of the system, the cooling is dehumidifying to remove moisture in the waste steam system, and the heating is to release heat of the compressor into the waste steam system, so that zero emission of the waste steam system is realized, and the purpose of deep energy conservation is achieved.
Preferably, a first high-pressure fan is arranged between the filter and the air inlet of the condensation side, and a second high-pressure fan is arranged between the air outlet of the evaporation side and the air inlet of the drying equipment.
According to the invention, the first high-pressure fan and the second high-pressure fan are adopted, one fan is used for blowing air, and the other fan is used for inducing air, because the pressure drop and the wind resistance of the whole system are very large, and the pressure intensity of the fans is not large enough to meet the system requirements, the system is provided with the two fans, and the effect of balancing and stabilizing the system pressure is achieved; if a steam compressor is adopted, the device can be removed, because the negative pressure of the fan is maximum 3 kPa, the system resistance is larger than 4500 Pa, the positive and negative pressures of the steam compressor can reach more than plus or minus 6 kPa, and the use condition of the system can be reached.
Preferably, the refrigeration compressor is connected with the waste heat generator set through the heat exchange equipment to perform waste heat power generation.
The compressor also releases heat when producing cold volume, produces 20 kilograms of pressure differential in zero discharge system, and this system realizes pressure differential electricity generation (also called thermoelectric generation) through waste heat generating set with 20 kilograms of pressure differential through the technique of energy recycling, realizes the purpose of energy-efficient recycle.
Preferably, the waste heat power generation device further comprises a high-pressure flushing system, and the high-pressure flushing system is respectively connected with the heat exchange equipment, the filter and the waste heat power generation unit.
The invention adopts the high-pressure flushing system to automatically flush each device, avoids the damage of the equipment and realizes automation under the condition of ensuring the normal operation of the equipment.
Preferably, the high-pressure flushing system is respectively connected with the high-temperature liquid storage tank and the low-temperature liquid storage tank.
The high-pressure automatic flushing is used for preventing the filtering system and the heat exchange system from being blocked by dirt in the waste steam system, intelligently cleaning, realizing the key guarantee of smooth and unimpeded all-weather operation of the waste steam zero-discharge system, playing a key role, and simultaneously, the high-temperature tank and the low-temperature tank are connected with the compressor system, and playing a role in storing energy and buffering the heat balance and stability of the system.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a new energy comprehensive utilization power generation system, in the closed circulation system, most of gas does not need to be discharged and disposed, and the environmental protection pressure is greatly reduced; meanwhile, the heat in the drying exhaust gas is recycled, the original heating amount of the drying equipment is greatly reduced, and compared with the traditional drying equipment, the energy is saved by more than 60%, and the energy-saving effect is obvious; in addition, the condensate in the dehumidification process can be collected and conveyed to the seasoning process, so that raw materials and clean water are saved; the technical scheme of the invention adopts indirect direct evaporation and condensation technology, a storage tank can be added in the circulation of solution and water, the energy storage is adjusted, the system stability is better, the gas corrosion only causes damage to a local heat exchanger, the influence on a Freon system is avoided, the operation is safer, the loss is less, the service life of the whole equipment is prolonged, and the service life can reach 10 years.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a structural diagram of a new energy comprehensive utilization power generation system according to embodiment 1 of the present invention;
fig. 2 is a structural diagram of a new energy comprehensive utilization power generation system according to embodiment 2 of the present invention;
1. a drying device; 2. a filter; 3. a first high pressure fan; 4. a heat recovery side 5, a heating side; 6. a first plate heat exchanger; 7. a second plate heat exchanger; 8. a second fan; 9. a waste heat generator set; 10. a refrigeration compressor; 11. a high-level expansion water tank; 12. a water softening device; 13. a water supply system is connected; 14. a fifth heat exchanger; 15. a sixth heat exchanger; 16. an air cooling tower; 17. a third heat exchanger; 18. a fourth heat exchanger; 19. a high-temperature liquid storage tank; 20. a low-temperature liquid storage tank; 21. a condenser; 22. an evaporator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A new energy comprehensive utilization power generation system comprises a waste steam recycling system and a temperature difference power generation system;
wherein, exhaust steam system of recycling includes: drying equipment 1, a filter 2 and heat exchange equipment; the heat exchange device comprises a condensation side and an evaporation side; an air outlet of the drying equipment 1 is connected with an air inlet at a condensation side through a filter 2, an air outlet at the condensation side is connected with an air inlet at an evaporation side, and an air outlet at the evaporation side is connected with an air inlet of the drying equipment 1, so that a circulation passage is formed; the heat exchange apparatus includes: an air heat exchanger, a first plate heat exchanger 6 and a second plate heat exchanger 7; the condensation side is sequentially a heat recovery side 4 of the air heat exchanger and a first plate heat exchanger 6, and the evaporation side is sequentially a heating side 5 of the air heat exchanger and a second plate heat exchanger 7;
the thermoelectric generation system includes: a refrigeration compressor 10 and a waste heat generator set 9; the refrigeration compressor 10 is connected with the waste heat generator set 9 through heat exchange equipment to perform waste heat power generation; two ends of the refrigeration compressor 10 are respectively connected with the waste heat generator set 9 through the first plate type heat exchanger 6 and the second plate type heat exchanger 7.
Example 1
Fig. 1 is a new energy comprehensive utilization power generation system, which comprises a waste steam recycling system and a temperature difference power generation system;
wherein, exhaust steam system of recycling includes: drying equipment 1, a filter 2 and heat exchange equipment; the heat exchange device comprises a condensation side and an evaporation side; an air outlet of the drying equipment 1 is connected with an air inlet at a condensation side through a filter 2, an air outlet at the condensation side is connected with an air inlet at an evaporation side, and an air outlet at the evaporation side is connected with an air inlet of the drying equipment 1, so that a circulation passage is formed; the heat exchange apparatus includes: an air heat exchanger, a first plate heat exchanger 6 and a second plate heat exchanger 7; the condensation side is sequentially a heat recovery side 4 of the air heat exchanger and a first plate heat exchanger 6, and the evaporation side is sequentially a heating side 5 of the air heat exchanger and a second plate heat exchanger 7; a first high-pressure fan 3 is arranged between the filter 2 and the air inlet of the condensation side, and a second high-pressure fan 8 is arranged between the air outlet of the evaporation side and the air inlet of the drying equipment;
the thermoelectric generation system includes: the refrigeration compressor 10 is connected with the waste heat generator set 9 through heat exchange equipment to perform waste heat power generation; two ends of the refrigeration compressor 10 are respectively connected with the waste heat generator set 9 through the first plate heat exchanger 6 and the second plate heat exchanger 7; meanwhile, two ends of the waste heat generator set 9 are respectively connected with the first plate heat exchanger 6 and the second plate heat exchanger 7 to form a differential pressure circulation path for waste heat power generation, and the differential pressure circulation path and the refrigeration compressor 10 circulation path form a parallel connection circulation path for power generation together;
the high-pressure washing system is connected with the heat exchange equipment, the filter 2 and the waste heat generator set 9 respectively and comprises a high-level expansion water tank 11, a softened water device 12 and a water receiving and supplying system 13.
The process flow of the invention is as follows:
waste steam treatment process: waste steam discharged by the drying equipment 1 firstly enters a self-cleaning material filter 2 to remove particles in the exhaust gas (the particles can be used as raw materials for continuous use after being collected); then enters the heat recovery side 4 of the air heat exchanger and the first plate heat exchanger 6, and is cooled and dehumidified to recover heat; the waste steam with the temperature reduced and the moisture removed enters the heating side 5 of the air heat exchanger and the second plate heat exchanger 7, the temperature is raised and the waste steam is heated, the heat absorbed by the system is released into the waste steam again to form high-temperature dry gas, and the high-temperature dry gas enters drying equipment to dry the materials again;
steam waste heat power generation flow: (1) two ends of the waste heat generator set 9 are respectively connected with the first plate heat exchanger 6 and the second plate heat exchanger 7 to form a differential pressure circulation passage, cooling water in a pipeline is heated by the second plate heat exchanger 7 to form high-temperature high-pressure steam, the high-temperature high-pressure steam enters the waste heat generator set 9 to carry out temperature difference power generation, and the formed cooling water sequentially enters the first plate heat exchanger 6 and the second plate heat exchanger 7 to carry out heating circulation, so that power generation of the circulation passage is completed; (2) power generation path of the refrigeration compressor 9: after the cooling water in the pipeline is heated by the second plate heat exchanger 7, high-temperature and high-pressure steam is formed and enters the waste heat generator set 9 for thermoelectric power generation, the formed cooling water enters the first plate heat exchanger 6, and finally enters the second plate heat exchanger 7 again for circulation after being subjected to refrigeration and compression by the refrigeration compressor 10.
Example 2
Referring to fig. 2, the present invention provides another new energy comprehensive utilization power generation system, which includes a waste steam recycling system and a thermoelectric power generation system;
wherein, exhaust steam system of recycling includes: drying equipment 1, a filter 2 and heat exchange equipment; the heat exchange device comprises a condensation side and an evaporation side; an air outlet of the drying equipment 1 is connected with an air inlet at a condensation side through a filter 2, an air outlet at the condensation side is connected with an air inlet at an evaporation side, and an air outlet at the evaporation side is connected with an air inlet of the drying equipment 1, so that a circulation passage is formed; the heat exchange apparatus includes: an air heat exchanger, a first plate heat exchanger 6 and a second plate heat exchanger 7; the condensation side is sequentially a heat recovery side 4 of the air heat exchanger and a first plate heat exchanger 6, and the evaporation side is sequentially a heating side 5 of the air heat exchanger and a second plate heat exchanger 7; a first high-pressure fan 3 is arranged between the filter 2 and the air inlet of the condensation side, and a second high-pressure fan 8 is arranged between the air outlet of the evaporation side and the air inlet of the drying equipment;
the thermoelectric generation system includes: the system comprises a refrigeration compressor 10 and a waste heat generator set 9, wherein two ends of the refrigeration compressor 10 are directly connected with the waste heat generator set 9 through a fifth heat exchanger 14 and a sixth heat exchanger 15 respectively; meanwhile, the second plate heat exchanger 7 sequentially forms a circulation passage with the air cooling tower 16, the condenser 21, the third heat exchanger 17 and the second plate heat exchanger 7, the first plate heat exchanger 6 sequentially forms a circulation passage with the evaporator 22, the fourth heat exchanger 18 and the first plate heat exchanger 6 to recycle and utilize waste heat, and the condenser 21 and the fourth heat exchanger 18 are respectively connected with two ends of the waste heat generator set 9 to generate power by waste heat;
the high-pressure washing system is connected with the heat exchange equipment, the filter 2 and the waste heat generator set 9 respectively and comprises a high-level expansion water tank 11, a softened water device 12 and a water receiving and supplying system 13.
The process flow of the invention is as follows:
waste steam treatment process: waste steam discharged by the drying equipment 1 firstly enters a self-cleaning material filter 2 to remove particles in the exhaust gas (the particles can be used as raw materials for continuous use after being collected); then enters the heat recovery side 4 of the air heat exchanger and the first plate heat exchanger 6, and is cooled and dehumidified to recover heat; the waste steam with the temperature reduced and the moisture removed enters the heating side 5 of the air heat exchanger and the second plate heat exchanger 7, the temperature is raised and the waste steam is heated, the heat absorbed by the system is released into the waste steam again to form high-temperature dry gas, and the high-temperature dry gas enters drying equipment to dry the materials again;
steam waste heat power generation flow: (1) cooling water in the pipeline is cooled and compressed by the sixth heat exchanger 15 and the refrigeration compressor 10, then is heated by the fifth heat exchanger 14 and enters the waste heat generator set 9 for waste heat power generation, and released cooling water is cooled and heated repeatedly to form a circulation passage; (2) after being heated by the third heat exchanger 17, the high-temperature steam released from the condenser 21 enters the second heat exchanger 7 to release heat, forms cooling water, enters the air cooling tower 16 to serve as a condenser for standby, so that a circulation passage is formed, and enters the waste heat generator set 9 to perform waste heat power generation, the cooling water released by the waste heat generator set 9 enters the fourth heat exchanger 18 to enter the first plate heat exchanger 6 to sequentially form a circulation passage with the evaporator 22, the fourth heat exchanger 18 and the first plate heat exchanger 6, so that waste heat is utilized.
The system adopts the refrigerating unit to carry out secondary heat exchange through an energy storage technology, then releases energy, and the waste steam is compressed by a more efficient compressor and then is conveyed to a condensation recovery unit, so that the materials in the drying equipment are flash evaporated instantly at low temperature; because the secondary heat exchange and energy storage buffer system is adopted, most of gas does not need to be discharged and disposed in the closed circulation process, and the environmental protection pressure is greatly reduced; meanwhile, the heat in the drying exhaust gas is recycled, the original heating amount of the dryer is greatly reduced, the energy-saving effect is obvious, and the drying equipment has the advantages of more stable and safer operation and the like.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A new energy comprehensive utilization power generation system is characterized by comprising a waste steam recycling system and a temperature difference power generation system;
wherein, the exhaust steam reuse system includes: drying equipment, a filter and heat exchange equipment; the heat exchange apparatus comprises a condensing side and an evaporating side; the air outlet of the drying equipment is connected with the air inlet of the condensation side through the filter, the air outlet of the condensation side is connected with the air inlet of the evaporation side, and the air outlet of the evaporation side is connected with the air inlet of the drying equipment;
the thermoelectric generation system includes: a refrigeration compressor and a waste heat generator set; and the refrigeration compressor is connected with the waste heat generator set to perform waste heat power generation.
2. The integrated new energy resource power generation system according to claim 1, wherein the heat exchange device comprises: the heat exchanger comprises an air heat exchanger, a first plate heat exchanger and a second plate heat exchanger; the condensation side is sequentially the heat recovery side of the air heat exchanger and the first plate heat exchanger, and the evaporation side is sequentially the heating side of the air heat exchanger and the second plate heat exchanger.
3. The system according to claim 1, wherein a first high pressure fan is disposed between the filter and the air inlet of the condensation side, and a second high pressure fan is disposed between the air outlet of the evaporation side and the air inlet of the drying device.
4. The system according to claim 2, wherein the refrigeration compressor is connected to the cogeneration unit through the heat exchange device to generate electricity by waste heat.
5. The system according to claim 4, wherein two ends of the refrigeration compressor are connected to the waste heat generator set through the first plate heat exchanger and the second plate heat exchanger respectively.
6. The system according to claim 1, further comprising a high-pressure flushing system, wherein the high-pressure flushing system is connected to the heat exchange device, the filter and the waste heat generator set respectively.
7. The comprehensive new energy utilization power generation system according to claim 1, wherein the high-pressure flushing system comprises a high-level expansion water tank, a softened water device and a water receiving and supplying system.
8. The comprehensive utilization power generation system of new energy resources of claim 6, wherein the high-pressure flushing system is connected with the high-temperature liquid storage tank and the low-temperature liquid storage tank respectively.
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| CN202110199339.9A CN112963213A (en) | 2021-02-22 | 2021-02-22 | New energy comprehensive utilization power generation system |
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| US20130047574A1 (en) * | 2011-08-22 | 2013-02-28 | General Electric Company | Heat recovery from a gasification system |
| CN203476414U (en) * | 2013-08-31 | 2014-03-12 | 山东宏力空调设备有限公司 | Waste heat recovery energy storage low-temperature power generating system and heat pump unit |
| CN105135724A (en) * | 2015-08-21 | 2015-12-09 | 深圳智慧能源技术有限公司 | Energy-saving refrigerating unit and compression expansion module |
| CN109631561A (en) * | 2018-12-20 | 2019-04-16 | 南京智升源建筑环境科技有限公司 | A kind of three-level recuperation of heat closed cycle Analysis of Heat Pump Drying System and technique |
| CN110410760A (en) * | 2019-06-24 | 2019-11-05 | 浙江大学 | A kind of cascade high-temperature heat pump steam generator |
| CN111964035A (en) * | 2020-09-18 | 2020-11-20 | 西安热工研究院有限公司 | Thermal power plant coupling efficient compression type heat pump energy storage peak shaving system and method |
-
2021
- 2021-02-22 CN CN202110199339.9A patent/CN112963213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130047574A1 (en) * | 2011-08-22 | 2013-02-28 | General Electric Company | Heat recovery from a gasification system |
| CN203476414U (en) * | 2013-08-31 | 2014-03-12 | 山东宏力空调设备有限公司 | Waste heat recovery energy storage low-temperature power generating system and heat pump unit |
| CN105135724A (en) * | 2015-08-21 | 2015-12-09 | 深圳智慧能源技术有限公司 | Energy-saving refrigerating unit and compression expansion module |
| CN109631561A (en) * | 2018-12-20 | 2019-04-16 | 南京智升源建筑环境科技有限公司 | A kind of three-level recuperation of heat closed cycle Analysis of Heat Pump Drying System and technique |
| CN110410760A (en) * | 2019-06-24 | 2019-11-05 | 浙江大学 | A kind of cascade high-temperature heat pump steam generator |
| CN111964035A (en) * | 2020-09-18 | 2020-11-20 | 西安热工研究院有限公司 | Thermal power plant coupling efficient compression type heat pump energy storage peak shaving system and method |
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Application publication date: 20210615 |