CN109990364A - A kind of compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation - Google Patents
A kind of compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation Download PDFInfo
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- CN109990364A CN109990364A CN201910303340.4A CN201910303340A CN109990364A CN 109990364 A CN109990364 A CN 109990364A CN 201910303340 A CN201910303340 A CN 201910303340A CN 109990364 A CN109990364 A CN 109990364A
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 239000007789 gas Substances 0.000 claims abstract description 31
- 239000000567 combustion gas Substances 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- 238000010248 power generation Methods 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 238000009833 condensation Methods 0.000 claims description 12
- 230000005494 condensation Effects 0.000 claims description 12
- 230000005619 thermoelectricity Effects 0.000 claims description 12
- 239000008400 supply water Substances 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims 1
- 239000002918 waste heat Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- 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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
-
- 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
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/004—Central heating systems using heat accumulated in storage masses water heating system with conventional supplementary heat source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/007—Machines, plants or systems, using particular sources of energy using solar energy in sorption type systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H02J3/383—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention provides a kind of compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation, and this system includes solar cold and warm electricity combined supply system, combustion gas changes in temperature electricity combined supply system and thermo-electric generation system.The system mainly utilizes solar energy heating to generate electricity, combustion gas pyroelectric technology reaches highly effective refrigeration, for three kinds of functions of heat and generating power and combinations thereof, in the enough situations of solar irradiance, system is using solar energy as low-temperature heat source as indoor heating or hot water preparing, in the case where solar irradiance is inadequate, system can be using combustion gas as the energy as indoor heating or hot water preparing, and it can also hot water preparing while summer is indoor refrigeration, and system can not be limited by weather, realize continuous-stable efficient operation, thermoelectric generation is utilized simultaneously, energy cascade utilization is realized to the waste heat waste heat generated in system operation, the comprehensive energy efficiency ratio of raising system.
Description
Technical field
The present invention relates to new energy and traditional energy complicated utilization field, especially a kind of solar gas technology neck
Domain, the compound combined supply system of solar gas of especially a kind of cascade utilization thermo-electric generation.
Background technique
Coal, a large amount of uses of petroleum and exhaustive exploitation, cause serious environmental pollution and energy shortages.Environmental pollution
Human survival and development has been seriously threatened with energy crisis, only the sun less than 20% can be carried out in current photovoltaic power generation
Effective use, and the solar energy of residue nearly 80% is dissipated in environment in a manner of thermal energy, as can to this part photovoltaic power generation
Waste heat realizes that the economic well-being of workers and staff of distributed solar energy photovoltaic generating system will be then substantially improved in effective use.
Solar energy due to being influenced by weather, poor continuity, be unable to operate normally in rainy days and night, thus limit
Application of the solar energy in heating or hot water preparing.It carries out compound solar energy being overcome vulnerable to environment with combustion gas combined supply system
The defect that condition influences, safeguards system continuous and steady operation improve system comprehensive energy efficiency ratio.
The phenomenon that largely being wasted in combined supply system there is waste heat waste heat, therefore can be effective using temperature difference electricity generation device
Utilize various thermal energy.Thermoelectric power generation device is directly produced using the temperature difference using Seebeck effect (Seebeck coefficient)
The device of raw electric energy, generating efficiency is directly proportional to the temperature difference between the two ends of device, i.e., thermoelectric power generation device to be made to have biggish power generation
Ability it is necessary to increasing the temperature difference between hot and cold side as far as possible.
The bismuth telluride temperature-difference power generation module of Komatsu company has 7.2% heat in 280 DEG C of temperature end, 30 DEG C of low-temperature end
Photoelectric transformation efficiency, the maximum power of monomer module is up to 24W, energy density 1W/cm at this temperature2。
Adsorption chiller includes: ammonia --- water absorption type refrigeration machine and lithium bromide --- water absorption type refrigeration machine etc..
Combustion gas thermoelectricity unit includes: combined cycle gas turbine, gas internal-combustion engine etc..
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of solar energy-combustions of cascade utilization thermo-electric generation
The compound combined supply system of gas, to reach highly effective refrigeration, heat supply and power generation function using solar energy heating power generation, combustion gas pyroelectric technology
Energy and its function combination, in the enough situations of solar irradiance, system is using solar energy as low-temperature heat source as indoor heating
Or hot water preparing, in the case where solar irradiance is inadequate, system as indoor heating or can produce heat using combustion gas as the energy
Water, and hot water preparing while summer can also be for indoor refrigeration, and system can not be limited by weather, realize continuous-stable
Efficient operation, while thermoelectric generation is utilized, energy cascade utilization is carried out to the waste heat waste heat in system, it is comprehensive to improve system
Close Energy Efficiency Ratio.
To achieve the above object, the technical solution adopted by the present invention is that providing a kind of sun of cascade utilization thermo-electric generation
The compound combined supply system of energy-combustion gas, comprising: solar energy trilogy supply photovoltaic and photothermal component 14, the first electromagnetic valve 13, inversion grid connection
Device 15, combustion gas thermoelectricity unit 16, SCR denitration device 17, adsorption chiller 19, temperature difference electricity generation device 4, air conditioning terminal list
First 1, second electromagnetic valve 11, the first temperature sensor 12, the first water pump 10, third electromagnetic valve 18, second temperature sensor
20, the second water pump 3, medium temperature regenerator water tank 8, solar energy condensation board 6, high-temperature heat accumulation water tank 5, hot water unit 2, third water pump 9, low
Warm water tank 7, heat supply water inlet pipe 45, heat supply return pipe 46, insulating layer 41, temperature-difference power generation module 42, cooling supply return pipe 43, cooling supply
Water inlet pipe 44, water inlet pipe 47, return pipe 48.Solar energy condensation board 6 is by light and heat collection plate 27, solar panel heat-conducting layer 28, solar panel
Insulating layer 25 and unidirectional pipeline 26 form, and the medium water flowed out from medium temperature regenerator water tank 8 can reach two by solar energy condensation board 6
The secondary purpose for absorbing solar energy and then improving temperature.SCR denitration device 17 is selecting type catalyst reduction denitrification apparatus, by flue gas
Channel 24 and the urea injector head 23 being mounted in exhaust gases passes and catalytic device 22 composition, the hot gas of SCR denitration device are defeated
Heat exchanger 21 is terminated out, and the medium of heat exchanger is water.
The photovoltaic and photothermal solar component 14 passes through connection with inversion gird connecting device 15；The inversion gird connecting device
15 connect with city's net；
The water inlet that the water outlet of the photovoltaic and photothermal solar component 14 passes through the first water pump 10 and medium temperature regenerator water tank 8
Piping connection；The medium temperature regenerator water tank 8 is connect with 19 solar energy condensation board 6 of adsorption chiller by pipeline respectively again,
The water outlet of the solar energy condensation board 6 is connect with the water inlet of high-temperature heat accumulation water tank 5, and the high-temperature heat accumulation water tank 5 passes through
Pipeline is connect with the hot water inlet of hot water unit 2；
The hot water outlet of the hot water unit 2 is connected to the water return outlet of low temperature water tank 7, the low temperature storage by water return pipeline
The water outlet of water tank 7 passes through the water return outlet with photovoltaic and photothermal solar component 14 and combustion gas thermoelectricity unit 16 respectively of third water pump 9
Connection；
The high-temperature flue gas pipe outlet of the combustion gas thermoelectricity unit 16 is connect with SCR denitration device 17, the SCR denitration dress
17 are set for selecting type catalyst reduction denitrification apparatus, by exhaust gases passes and the urea injector head being mounted in exhaust gases passes and catalysis
Catalytic cracker composition.The hot gas output termination heat exchanger of SCR denitration device 17, the medium of heat exchanger is water, SCR denitration device
17 can greatly reduce CO2The pollutant emissions such as discharge and reduction nitrogen oxides.SCR denitration device 17 passes through pipeline and absorption type again
Refrigeration unit 19 connects, and the combustion gas thermoelectricity unit 16 is directly connect with adsorption chiller 19 also by pipeline；
The water outlet of the adsorption chiller 19 is connect by pipeline with 1 water inlet of air conditioning terminal unit, the sky
The water return outlet of terminal units 1 is adjusted to connect by pipeline with adsorption chiller 19；
The temperature difference electricity generation device 4 be set to the heat exchanging pipe of air conditioning terminal unit 1, hot water unit 2 heat exchanging pipe with
And the heat exchanging pipe of adsorption chiller 19；
The present invention has following advantage:
(1) present invention realizes that heat supply, refrigeration and generating function, system institute generated energy can be conveyed by inverter grid connecting device
To power grid, or it can be supplied to system and use by oneself.The present invention greatly improves the synthesis of system while realizing heat supply and refrigeration
Energy Efficiency Ratio.
(2) present invention can be in the enough situations of solar irradiance, and system is indoor confession using solar energy as the energy
Warm or hot water preparing；In the case where solar irradiance is inadequate, system as indoor heating or can be produced using combustion gas as the energy
Hot water, and hot water preparing while summer can also be for indoor refrigeration, so system can not be limited by weather and time, it is real
Existing continuous-stable is efficiently run.
(3) hot water storage tank of the invention is divided into two, respectively medium temperature regenerator water tank and high-temperature heat accumulation water tank, and solar energy is poly-
Tabula rasa endotherm area is big, and heating rate is fast, energy grade can be improved, therefore medium temperature regenerator water tank of the invention is poly- using solar energy
Tabula rasa heat absorption.
(4) temperature difference electricity generation device of the present invention is integrated with solar energy heating power generation and thermoelectric generation, utilizes
Waste heat is converted electric energy by thermo-electric generation effect, realizes the cascade utilization of thermal energy, and the system is while meeting domestic hot-water, also
It can additionally power.
Detailed description of the invention
Fig. 1 is the compound combined supply system structural schematic diagram of solar energy-gas of the cascade utilization thermo-electric generation in the present invention；
Fig. 2 is the four-pipe system temperature difference electricity generation device schematic diagram in the present invention；
Fig. 3 is the two pipes system temperature difference electricity generation device schematic diagram in the present invention；
Fig. 4 is the structural schematic diagram of the SCR denitration device in the present invention；
Fig. 5 is the cross-sectional view of the structure of the solar panel in the present invention.
In figure:
1. 2. hot water unit of air conditioning terminal unit, 3. second water pump
4. 5. high-temperature heat accumulation water tank of temperature difference electricity generation device, 6. solar energy condensation board
7. 8. medium temperature regenerator water tank of low temperature water tank, 9. third water pump
10. 11. second electromagnetic valve of the first water pump, 12. first temperature sensor
13. 14. solar energy trilogy supply photovoltaic and photothermal component of the first electromagnetic valve
15. 16. combustion gas thermoelectricity unit 17.SCR denitrification apparatus of inversion gird connecting device
18. 19. adsorption chiller of third electromagnetic valve, 20. second temperature sensor
21. 22. catalytic device of heat exchanger, 23. urea injector head
24. the unidirectional pipeline of 25. solar panel insulating layer of exhaust gases passes 26.
27. 28. solar panel heat-conducting layer of light and heat collection plate
41. 42. temperature-difference power generation module of insulating layer, 43. cooling supply return pipe
44. 45. heat supply water inlet pipe of cooling supply water inlet pipe, 46. heat supply return pipe
47. 48. return pipe of water inlet pipe
Specific embodiment
In conjunction with accompanying drawings and embodiments, the present invention is described in further detail.
As shown in Figure 1, present invention relates particularly to a kind of compound trilogy supply systems of the solar energy-gas of cascade utilization thermo-electric generation
System, the present invention can be divided into following operational mode according to weather conditions and user demand:
Solar power generation/heating (hot water)/refrigeration mode, fuel gas generation/heating (hot water)/refrigeration mode, each operation
Mode carrying out practically and control process are as follows:
1. solar power generation/heating (hot water)/refrigeration mode
As temperature T1 >=T0+ △ T that the first temperature sensor 12 measures, system be solar power generation/heating (hot water)/
Refrigeration mode, T0 are environment temperature, and △ T is the setting temperature difference, such as △ T=2 DEG C；Electromagnetic valve passes through the temperature information received
To control itself open/close states.Open: electromagnetic valve 13, the first water pump 10, the second water pump 3, third water pump 9 are closed: electromagnetism
Gate valve 11, combustion gas thermoelectricity unit 16, SCR device 17.
Specific work process as shown in Figure 2 are as follows:
(1) photovoltaic power generation step
The photovoltaic panel of photovoltaic and photothermal solar component 14 absorbs solar energy, is transferred to inversion grid connection after being translated into electric energy
Device 15 can be the power Transmission of generation to power grid.
(2) photo-thermal applying heat
The process is used for non-cooling season.The heat transfer water supply of the photovoltaic panel of photovoltaic and photothermal solar component 14, heating
Water afterwards is transmitted in medium temperature regenerator water tank 8 by the first water pump 10, and medium temperature regenerator water tank 8 passes through 6 temperature of solar energy condensation board
It further increases, when 20 temperature of second temperature sensor reaches setting value, then starts the second water pump 3 and transfer heat to hot water
Unit 2 uses heat demand with meet user terminal.Solar energy condensation board 6 is as shown in figure 5, be equipped with light and heat collection plate 27, solar panel
Heat-conducting layer 28, solar panel insulating layer 25 and unidirectional pipeline 26, solar panel heat-conducting layer 28 and unidirectional 26 heat exchange of pipeline；The optically focused
Plate heat-conducting layer 28, unidirectional pipeline 26 are equipped with solar panel insulating layer 25.
(3) photo-thermal refrigeration step
The process is used for cooling season.Electromagnetic valve 2 is opened, the heat of the photovoltaic panel of photovoltaic and photothermal solar component 14 passes
Water is passed, the water after heating is transmitted in medium temperature regenerator water tank 8 by the first water pump 10, and the water temperature in medium temperature regenerator water tank 8 is continuous
It increases, starts the solution pump in adsorption chiller 19, using the water heated in medium temperature regenerator water tank 12 to absorption type refrigerating
Solution in unit 19 is preheated, and solution will heat up through 10 minutes preheatings to 55 DEG C, then by adsorption chiller 19
Refrigerating capacity be transferred to subcooler, the cooling supply output of evaporator is subcooled and enhanced to other side refrigerant, refrigerating capacity passes through
Chilled water circulating transfer to air conditioning terminal unit 1, with meet user with cold demand.
(4) thermo-electric generation step
If the process carries out simultaneously for heat supply and cooling supply, four-pipe system is used as shown in Figure 2, by heat supply water inlet pipe
45, heat supply return pipe 46, cooling supply water inlet pipe 44 and cooling supply return pipe 43 are connected to temperature difference electricity generation device 4 by way of casing
In, it further generates electricity using heat supply water pipe and for the temperature difference of cold water pipe；If the process for heat supply and cooling supply divide season into
When row, two pipes system is used as shown in Figure 3, water inlet pipe and return pipe are connected to temperature difference electricity generation device by way of casing
In 8, is further generated electricity using the temperature difference of water inlet pipe 47 and return pipe 48, realize the cascade utilization of energy, the electric energy of generation can
For this system, also possibility of reversal is connected to the grid.
2. fuel gas generation/heating (hot water)/refrigeration mode
As temperature T1≤T0+ △ T that temperature sensor 12 measures, system is fuel gas generation/heating (hot water)/refrigeration mould
Formula, T0For environment temperature, △ T is the setting temperature difference；It opens: electromagnetic valve 11, the first water pump 10, the second water pump 3, combustion gas thermoelectric perpetual motion machine
Group 16 is closed: electromagnetic valve 13.The booting operation of jet dynamic control 16, generates electricity, in preferential grid-connected feed system equipment from
With remaining electricity online.Using in jet dynamic control 16, low temperature exhaust heat water and flue gas heat domestic hot-water supply, use generating set
The waste heat of generation is freezed by adsorption chiller 19.SCR denitration device 17 is selecting type catalyst reduction denitrification apparatus, such as
Shown in Fig. 4, it is made of exhaust gases passes 24 and the urea injector head 23 being mounted in exhaust gases passes and catalytic device 22.SCR is de-
The hot gas output termination heat exchanger 21 of nitre device, the medium of heat exchanger is water, and SCR denitration device 17 can greatly reduce CO2
The pollutant emissions such as discharge and reduction nitrogen oxides.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention
The protection scope of art scheme.
Claims (10)
1. a kind of compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation, this system include solar energy trilogy supply
Photovoltaic and photothermal component (14), the first electromagnetic valve (13), inversion gird connecting device (15), combustion gas thermoelectricity unit (16), SCR denitration dress
Set (17), adsorption chiller (19), temperature difference electricity generation device (4), air conditioning terminal unit (1), the second electromagnetic valve (11),
One temperature sensor (12), the first water pump (10), third electromagnetic valve (18), second temperature sensor (20), the second water pump
(3), medium temperature regenerator water tank (8), solar energy condensation board (6), high-temperature heat accumulation water tank (5), hot water unit (2), third water pump (9),
Low temperature water tank (7) heat supply water inlet pipe (45), heat supply return pipe (46), insulating layer (41), temperature-difference power generation module (42), cooling supply are returned
Water pipe (43), cooling supply water inlet pipe (44), water inlet pipe (47), return pipe (48)；
The photovoltaic and photothermal solar component (14) and inversion gird connecting device (15) pass through connection；The inversion gird connecting device
(15) it is connect with municipal administration power grid；
The water outlet of the photovoltaic and photothermal solar component (14) passes through the water inlet of the first water pump (10) and medium temperature regenerator water tank (8)
Mouth piping connection；The medium temperature regenerator water tank (8) again by pipeline respectively with adsorption chiller (19) solar energy condensation board
(6) it connects, the water outlet of the solar energy condensation board (6) is connect with the water inlet of high-temperature heat accumulation water tank (5), the high-temperature heat accumulation
Water tank (5) is connect by pipeline with the hot water inlet of hot water unit (2)；
Water return outlet of the hot water outlet of the hot water unit (2) by water return pipeline connection low temperature water tank (7), the low temperature storage
The water outlet of water tank (7) by third water pump (9) respectively with photovoltaic and photothermal solar component (14) and combustion gas thermoelectricity unit (16)
Water return outlet connection；
The high-temperature flue gas pipe outlet of the combustion gas thermoelectricity unit (16) is connect with SCR denitration device (17), the SCR denitration dress
(17) are set to connect by pipeline with adsorption chiller (19)；The combustion gas thermoelectricity unit (16) or by pipeline directly with suction
Attached formula refrigeration unit (19) connection；
The water outlet of the adsorption chiller (19) is connect by pipeline with air conditioning terminal unit (1) water inlet, the sky
The water return outlet of terminal units (1) is adjusted to connect by pipeline with adsorption chiller (19)；
The temperature difference electricity generation device (4) is set to the heat exchanging pipe of the heat exchanging pipe of air conditioning terminal unit (1), hot water unit (2)
And the heat exchanging pipe of adsorption chiller (19), the output end of temperature difference electricity generation device (4) are filled by route and inversion grid connection
Set (15) connection.
2. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature exist
In: the medium temperature regenerator water tank (8) and photovoltaic and photothermal solar component (14), combustion gas thermoelectricity unit (16) and adsorbent refrigerator
The first electromagnetic valve (13) and the second electromagnetic valve (11) and third electromagnetic valve (18) are respectively equipped between group (19) pipeline.
3. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature exist
The heat exchange of air conditioning terminal unit (1) is respectively arranged in: the temperature difference electricity generation device (4) to change into return pipe road, hot water unit (2)
Heat for water return pipeline and adsorption chiller (19) heat exchange into return pipe road.
4. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation as claimed in claim 3, feature exist
In: temperature difference electricity generation device (4) includes heat supply water inlet pipe (45), heat supply return pipe (46), cooling supply return pipe (43), cooling supply water inlet pipe
(44) the four-pipe system form formed with insulating layer (41), temperature-difference power generation module (42).
5. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation as claimed in claim 3, feature exist
In: temperature difference electricity generation device (4) includes water inlet pipe (47), return pipe (48) and insulating layer (41), temperature-difference power generation module (42) formation
Two pipes system form.
6. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature exist
In: heating hot-water line is connected between the high-temperature heat accumulation water tank (5) and hot water unit (2).
7. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature exist
In: jet dynamic control (16) is connect with inversion gird connecting device (15), and jet dynamic control (16) passes through gas pipeline and outside
Combustion gas connection.
8. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation as claimed in claim 1 or 7, feature
Be: inversion gird connecting device (15) output end accesses city's net by route.
9. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature exist
In: the SCR denitration device (17) includes catalytic device (22), urea injector head (23) and exhaust gases passes (24), SCR denitration
The hot gas output end of device is equipped with heat exchanger (21).
10. the compound combined supply system of solar energy-gas of cascade utilization thermo-electric generation according to claim 1, feature
Be: the solar energy condensation board (6) is equipped with light and heat collection plate (27) and solar panel heat-conducting layer (28), the solar panel heat-conducting layer
(28) with unidirectional pipeline (26) heat exchange；The solar panel heat-conducting layer (28), unidirectional pipeline (26) are equipped with solar panel insulating layer
(25)。
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