CN215983289U - Circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy - Google Patents
Circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy Download PDFInfo
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- CN215983289U CN215983289U CN202120223931.3U CN202120223931U CN215983289U CN 215983289 U CN215983289 U CN 215983289U CN 202120223931 U CN202120223931 U CN 202120223931U CN 215983289 U CN215983289 U CN 215983289U
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- 239000002028 Biomass Substances 0.000 title claims abstract description 30
- 230000005611 electricity Effects 0.000 title claims abstract description 11
- 230000008878 coupling Effects 0.000 title claims abstract description 7
- 238000010168 coupling process Methods 0.000 title claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 7
- 238000010248 power generation Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 49
- 239000006096 absorbing agent Substances 0.000 claims description 34
- 229910021529 ammonia Inorganic materials 0.000 claims description 24
- 238000002309 gasification Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 29
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 10
- 238000004146 energy storage Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 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
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model relates to a circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy, which comprises a heat supply circulating unit, a heat conversion unit, a cold and heat switching unit and a power generation unit, the circulating working medium in the heat supply circulating unit is heat conducting oil, the heat supply circulating unit is circularly connected with the heat conversion unit to exchange heat, the circulating working medium in the heat conversion unit is ammonia-water, the heat conversion unit is respectively connected with the cold-heat switching unit and the power generation unit in a circulating way, the circulating working media of the cold and hot switching unit and the power generation unit are gas-liquid two-phase water, the whole system has simple structure, fully utilizes the function of the four-way reversing valve, solves the problem that the traditional ammonia-water system can only provide cold energy, the ammonia-water combined cycle technology realizes cold and hot switching according to the change of four seasons and realizes refrigeration, heating, solar energy and biomass power generation.
Description
Technical Field
The utility model relates to the field of energy conservation and environmental protection, in particular to a circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy.
Background
With the increasing exhaustion of coal resources, renewable resource biomass becomes a good choice for energy utilization of people, while solar energy can be regarded as inexhaustible clean energy, and the combination of the two can achieve good effects of power generation, refrigeration and heating.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy, and solves the problems in the background technology.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the heat supply system comprises a heat supply circulation unit, a heat conversion unit, a cold-hot switching unit and a power generation unit, wherein a circulation working medium in the heat supply circulation unit is heat conduction oil, the heat supply circulation unit and the heat conversion unit are circularly connected to exchange heat, the circulation working medium in the heat conversion unit is ammonia-water, the heat conversion unit is respectively and circularly connected with the cold-hot switching unit and the power generation unit, and the circulation working mediums of the cold-hot switching unit and the power generation unit are gas-liquid two-phase water.
Further, the heat supply circulation unit comprises a biomass gasification furnace, a gas boiler, a heat accumulator and a solar heater, the biomass gasification furnace is used for generating combustible gas, a combustible gas outlet of the biomass gasification furnace is connected with a gas inlet of the gas boiler, a heat conduction oil coil is arranged in the gas boiler, heat conduction oil is heated in the gas boiler through combustion of the combustible gas, the solar heater is connected with the heat accumulator through a heating pipe, the heat accumulator and the gas boiler exchange heat with the heat conversion unit through a generator, and a plurality of electromagnetic valves are arranged on pipelines connected with the gas boiler.
Further, the outlet of the gas boiler is respectively connected with the inlets of the heat accumulator and the generator, the outlet of the heat accumulator is connected to the inlet pipeline from the gas boiler to the generator through pipeline convergence, and the outlet of the generator is communicated with the inlet of the gas boiler through a circulating pump.
Further, a first electromagnetic valve is arranged on a pipeline for connecting the gas boiler and the heat accumulator, a second electromagnetic valve is arranged on a pipeline for connecting the gas boiler and the generator, and a one-way valve is arranged between an outlet of the heat accumulator and a converging pipeline.
Further, a branch pipeline is further arranged on the pipeline between the first electromagnetic valve and the heat accumulator and connected with an inlet of the gas boiler, a third electromagnetic valve is arranged on the branch pipeline, and a fourth electromagnetic valve is arranged between the circulating pump and the gas boiler.
Further, the thermal conversion unit includes generator, rectifier, absorber, regenerator, be ammonia-water mixture in the generator, generator and rectifier cyclic connection, the vapor outlet of rectifier is connected to cold and hot switching unit, the entry of power generation unit respectively, cold and hot switching unit, power generation unit's export and absorber are connected, be strong aqueous ammonia in the absorber, be equipped with strong ammonia coil and rare ammonia coil in the regenerator, the access connection generator of the rare ammonia coil of regenerator, the access connection absorber of the strong ammonia coil of regenerator, the access connection generator, the exit linkage generator, be equipped with the working medium pump on the pipeline that absorber and rare ammonia coil are connected, be equipped with the control governing valve on the pipeline that strong ammonia coil and absorber are connected.
Further, the cold and hot switching unit comprises a four-way steering valve, a first heat exchanger and a second heat exchanger, the four-way steering valve comprises a high-temperature steam inlet A, a first connecting port B, a second connecting port C and a third connecting port D, the high-temperature steam inlet A is communicated with an outlet of the rectifier, the first connecting port B is communicated with the first heat exchanger, the second connecting port C is communicated with the absorber, the third connecting port D is communicated with the second heat exchanger, and the second heat exchanger is communicated with the first heat exchanger.
Further, the high-temperature steam inlet A is communicated with a third connector D, and the first connector B is communicated with the second connector C.
Further, the high-temperature steam inlet A is communicated with the first connecting port B, and the second connecting port C is communicated with the third connecting port D.
Further, the power generation unit comprises a turbine, an inlet of the turbine is communicated with an outlet of the rectifier, and an outlet of the turbine is communicated with the absorber.
Advantageous effects
The solar energy heat supply system comprises a heat supply circulating unit, a heat conversion unit, a cold and heat switching unit and a power generation unit, wherein the heat supply circulating unit can realize multiple energy utilization modes through the switching of a valve, can be used jointly or independently, and can realize the functions of cooling/heating/power generation without wasting fuel when a solar heater is used;
the heat conversion unit controls the refrigerating capacity/heating capacity of the system by regulating and controlling the amount of concentrated solution (concentrated ammonia water) entering the absorber;
the four-way reversing valve is additionally provided with the cold and hot switching unit and comprises a high-temperature steam inlet A, a first connecting port B, a second connecting port C and a third connecting port D, the high-temperature steam inlet A is communicated with an outlet of the rectifier, the first connecting port B is communicated with the first heat exchanger, the second connecting port C is communicated with the absorber, the third connecting port D is communicated with the second heat exchanger, the second heat exchanger is communicated with the first heat exchanger, when the high-temperature steam inlet A of the four-way reversing valve is controlled to be communicated with the third connecting port D, the refrigeration of the first heat exchanger is realized when the first connecting port B is communicated with the second connecting port C, the heating function of the second heat exchanger is realized, when the high-temperature steam inlet A of the four-way reversing valve is controlled to be communicated with the first connecting port B, the refrigeration function of the first heat exchanger is realized when the second connecting port B is communicated with the third connecting port D, the refrigeration function of the second heat exchanger is realized, and the function conversion of the first heat exchanger and the second heat exchanger can be realized through the four-way reversing valve, the heating in winter and the cooling in summer are realized without changing the pipeline;
the turbine in the power generation unit can convert redundant heat energy in the system into electric energy or mechanical energy, so that the efficiency of the whole system is increased again;
the whole system is simple in structure, the function of the four-way reversing valve is fully utilized, the problem that the traditional ammonia-water system can only provide cold energy is solved, and cold and hot switching is realized according to four-season change.
Drawings
FIG. 1 is a schematic diagram of the overall system architecture of the present invention;
FIG. 2 is a system connection flowchart of embodiment 1 of the present invention;
FIG. 3 is a system connection flowchart of embodiment 2 of the present invention;
FIG. 4 is a system connection flowchart of embodiment 3 of the present invention;
FIG. 5 is a system connection flowchart according to embodiment 4 of the present invention;
FIG. 6 is a system connection flowchart according to embodiment 5 of the present invention;
FIG. 7 is a system connection flowchart according to embodiment 6 of the present invention;
fig. 8 is a system connection flowchart according to embodiment 7 of the present invention.
In the figure:
the system comprises a biomass gasification furnace 1, a gas boiler 2, a first electromagnetic valve 3, a heat accumulator 4, a second electromagnetic valve 5, a circulating pump 6, a generator 7, a rectifier 8, a four-way reversing valve 9, a first heat exchanger 10, a second heat exchanger 11, a heat regenerator 12, a working medium pump 13, an absorber 14, a control regulating valve 15, a turbine 16, a solar heater 17, a throttle valve 18, a check valve 19, a third electromagnetic valve 20 and a fourth electromagnetic valve 21.
Detailed Description
Example 1
As shown in fig. 1, the utility model includes a heat supply circulation unit, a heat conversion unit, a cold and hot switching unit, and a power generation unit, wherein a circulation working medium in the heat supply circulation unit is heat conduction oil, specifically, the heat supply circulation unit includes a biomass gasification furnace 1, a gas boiler 2, a heat accumulator 4, and a solar heater 17, the biomass gasification furnace 1 is used for generating combustible gas, a combustible gas outlet of the biomass gasification furnace 1 is connected with a gas inlet of the gas boiler 2, a heat conduction oil coil is arranged in the gas boiler 2, the gas boiler 2 is internally burned by the combustible gas to heat the heat conduction oil, the solar heater 17 is connected with the heat accumulator 4 through a heating pipe, the heat accumulator 4 and the gas boiler 2 exchange heat with the heat conversion unit through a generator 7, a pipeline connecting the heat accumulator 4 and the gas boiler 2 is provided with a plurality of electromagnetic valves for controlling the utilization of energy, the solar energy and the biomass energy can be used jointly or independently, and particularly when the solar heater is used, the system can completely avoid wasting fuel.
The heat supply circulating unit is circularly connected with the heat conversion unit to exchange heat, a circulating working medium in the heat conversion unit is ammonia-water, specifically, the heat conversion unit comprises a generator 7, a rectifier 8, an absorber 14 and a heat regenerator 12, an ammonia-water mixture is arranged in the generator 7, the generator 7 is circularly connected with the rectifier 8, a steam outlet of the rectifier 8 is respectively connected with inlets of a cold-hot switching unit and a power generation unit, outlets of the cold-hot switching unit and the power generation unit are connected with the absorber 14, strong ammonia water is arranged in the absorber 14, a strong ammonia coil and a weak ammonia coil are arranged in the heat regenerator 12, an inlet of the weak ammonia coil of the heat regenerator 12 is connected with the generator 7, an outlet of the cold-hot switching unit and an outlet of the power generation unit are connected with the absorber 14, an inlet of the strong ammonia coil of the heat regenerator 12 is connected with the absorber 14, an outlet of the generator 7 is connected with the working medium pump 13 arranged on a pipeline connecting the absorber 14 and the weak ammonia coil, and a control regulating valve 15 is arranged on a pipeline connecting the concentrated ammonia coil and the absorber 14. The working principle of the heat conversion unit is as follows: the ammonia-water mixture of the generator 7 is heated by the heat generated by the heat supply circulation unit, the mixture is rectified, separated and purified in the rectifier 8, the upper part generates high-temperature steam, the lower part generates concentrated ammonia water, the high-temperature steam at the upper part is used for supplying refrigeration, heating and power generation, the concentrated ammonia water at the lower part flows back into the generator 7 to be heated again and flows through the concentrated ammonia coil of the heat regenerator 12, as the condensed water generated by the cold-hot switching unit and the power generation unit also flows back to the absorber 14, the quantity of the concentrated ammonia water entering the absorber 14 can be controlled by the adjusting valve 15, so that the refrigerating capacity/heating capacity of the system is controlled reversely, the concentrated ammonia water in the absorber 14 is diluted by the condensed water generated by the cold-hot switching unit and the power generation unit, the diluted ammonia water solution is pumped into the dilute ammonia coil of the heat regenerator 12 by the working medium pump 13, and the dilute ammonia coil primarily exchanges heat with the concentrated ammonia coil in the heat regenerator 12, the dilute ammonia solution in the dilute ammonia coil is initially heated and then returned to the generator 7 for circulation.
The cold and hot switching unit comprises a four-way reversing valve 9, a first heat exchanger 10 and a second heat exchanger 11, the four-way reversing valve 9 comprises a high-temperature steam inlet A, a first connecting port B, a second connecting port C and a third connecting port D, the high-temperature steam inlet A is communicated with an outlet of the rectifier 8, the first connecting port B is communicated with the first heat exchanger 10, the second connecting port C is communicated with an absorber 14, the third connecting port D is communicated with the second heat exchanger 11, the second heat exchanger 11 is communicated with the first heat exchanger 10, when the high-temperature steam inlet A of the four-way reversing valve is controlled to be communicated with the third connecting port D, the refrigeration of the first heat exchanger is realized, when the first connecting port B is communicated with the second connecting port C, the heating function of the second heat exchanger is realized, when the high-temperature steam inlet A of the four-way reversing valve is controlled to be communicated with the first connecting port B, the second connecting port C is communicated with the third connecting port D to realize the heating of the first heat exchanger, the function of the second heat exchanger is changed through the function conversion of the first heat exchanger and the second heat exchanger, so that heating in winter is realized, and a pipeline does not need to be changed while cooling in summer.
The power generation unit comprises a turbine 16, an inlet of the turbine 16 is communicated with an outlet of the rectifier 8, and an outlet of the turbine 16 is communicated with the absorber 14.
The system can realize biomass fuel energy direct supply, solar energy storage and biomass fuel common supply, biomass fuel direct supply + energy storage, energy storage system energy direct supply and solar energy storage direct supply modes in the aspect of energy supply, and can realize refrigeration, heating and power generation in the aspect of energy output (supply to users), and the system is exemplified by combining with embodiments 2 to 8, embodiments 2 to 6 are examples of modes of the system in the aspect of energy supply, and embodiments 7 to 8 are refrigeration, heating and power generation flows of the system in the aspect of refrigeration.
Example 2: energy direct supply of biomass fuel
As shown in fig. 2, combustible gas generated by the reaction of biomass in the biomass gasification furnace 1 is delivered to the gas boiler 2, and is combusted in the gas boiler 2 to heat the heat transfer oil, the heated heat transfer oil flows through the second electromagnetic valve 5 and enters the generator 7 to dissipate heat, the heat transfer oil after heat dissipation is circulated by the circulating pump 6 and enters the gas boiler 2 again to complete the circulation of the heat transfer oil, at this time, the electromagnetic valve 1, the third electromagnetic valve 20 and the fourth electromagnetic valve 21 are all closed, and the one-way valve 19 can prevent the heat transfer oil from entering the heat accumulator 4.
Example 3: solar energy storage and biomass fuel co-supply
As shown in fig. 3, compared to embodiment 2, a solar energy storage part is added in the cycle, the solar heater 17 heats the heat conduction oil in the heat accumulator 4, the heat conduction oil passes through the one-way valve 19 and then enters the generator 7 together with the heated heat conduction oil coming out of the gas boiler 2 to dissipate heat, the heat conduction oil after heat dissipation is circulated by the circulating pump 6 and enters the gas boiler 2 again, a part of the heat conduction oil coming out of the boiler enters the heat accumulator 4 through the first electromagnetic valve 3, the heat is continuously increased by solar energy to heat, and the other part of the heat conduction oil passes through the second electromagnetic valve 5 and then joins the heat conduction oil coming out of the heat accumulator 4, thereby completing the cycle. The first electromagnetic valve 3, the second electromagnetic valve 5 and the fourth electromagnetic valve 21 are all in an open state, the flow rate of the heat conducting oil entering the heat accumulator 4 can be adjusted through the opening degree of the first electromagnetic valve 3, and the third electromagnetic valve 20 is in a closed state.
Example 4: biomass fuel direct supply and energy storage
As shown in fig. 4, in this embodiment, compared to embodiment 2, a branch from the first solenoid valve 3 to the heat accumulator 4 is added, and the part of the heat transfer oil from the gas boiler 2 passes through the first solenoid valve 3 and the check valve 19, and then is merged with the heat transfer oil flowing out from the second solenoid valve 5, which is generally the case when the sunlight is insufficient and the heat release of the biomass fuel is large.
Example 5: energy direct supply of energy storage system
As shown in fig. 5, the heat conducting oil in the circulation passes through the one-way valve 19 after coming out of the heat accumulator 4, then flows into the generator 7 for heat dissipation, and then is re-injected into the heat accumulator 4 by the circulation pump 6. The first electromagnetic valve 3, the second electromagnetic valve 5 and the fourth electromagnetic valve 21 are all closed, the third electromagnetic valve 20 is opened, and the circulation quantity of the heat conduction oil can be proportionally adjusted by the third electromagnetic valve 20.
When both solar and biomass fuels are off, this cycle can be used temporarily to meet some of the energy needs of the user.
Example 6: solar energy storage direct supply mode
Compared with the embodiment 5, the circulation part of the solar heater 17 for heating the heat conduction oil is added, and the specific work flow and the valve control are consistent with those of the embodiment 5. The energy can be saved by the circulation when the solar energy is sufficient.
Example 7: the first heat exchanger refrigerates and the second heat exchanger heats
As shown in fig. 7, high-temperature and high-pressure water vapor (which may contain a part of ammonia) in the generator 7 is rectified by the rectifier 8, ammonia water remaining after rectification flows into the generator again to be heated, and the high-temperature water vapor continues to circulate, at this time, the port a is communicated with the port D, the port B is communicated with the port D, a part of the water vapor enters the turbine 16 to realize power generation, another part of the water vapor enters the port a of the four-way reversing valve 9, and flows out from the port D to enter the second heat exchanger 11 to be condensed, i.e., the second heat exchanger 11 heats, the condensed water vapor becomes liquid water (related to the condensing temperature) close to normal temperature, after the liquid water is throttled by the throttle valve 18, the pressure and the temperature both decrease, thereby becoming a low-temperature and low-pressure gas-liquid two-phase state, enters the first heat exchanger 10 to exchange heat, absorb external heat, achieve the purpose of cooling, realize the function of refrigeration, generally, the water flowing out from the first heat exchanger 10 usually has a certain superheat degree, the low-temperature low-pressure steam is changed into low-temperature low-pressure steam, the steam and the low-pressure steam from the turbine 16 are mixed and then enter the absorber 14, the low-temperature low-pressure steam is absorbed by the strong ammonia water in the absorber 14, and meanwhile, a small part of heat is radiated, and the heat is radiated by other media. The strong aqua ammonia that has absorbed steam can be diluted, weak aqua ammonia is then squeezed into regenerator 12 by working medium pump 13, this weak aqua ammonia can be preheated and then gets into generator 7 from the high temperature strong aqua ammonia that generator 7 flows out in regenerator 12, weak aqua ammonia after being heated can produce high temperature high pressure vapor once more, strong aqua ammonia then can flow into regenerator 12 when producing steam, the weak aqua ammonia cooling of a little lower of the temperature that comes out from working medium pump 13, this can increase strong aqua ammonia absorbing capacity, strong aqua ammonia gets into and continues to absorb the vapor that four-way reversing valve 9's C mouth and turbine 16 export mix in the absorber 7, realize recycling once more.
Example 8: the second heat exchanger refrigerates and the first heat exchanger heats
As shown in fig. 8, the working process of this embodiment is basically similar to that of embodiment 7, except that the port a of the four-way reversing valve 9 is communicated with the port B, and the port C is communicated with the port D, so that the cooling of the second heat exchanger and the heating of the first heat exchanger are realized.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (6)
1. The biomass energy coupling solar energy cold, heat and electricity triple supply circulation system is characterized by comprising a heat supply circulation unit, a heat conversion unit, a cold and heat switching unit and a power generation unit which are connected in a ring mode, wherein the heat supply circulation unit comprises a biomass gasification furnace (1), a gas boiler (2), a heat accumulator (4) and a solar heater (17), the heat conversion unit comprises a generator (7), a rectifier (8), an absorber (14) and a heat regenerator (12), the cold and heat switching unit comprises a four-way steering valve (9), a first heat exchanger (10) and a second heat exchanger (11), and the power generation unit comprises a turbine (16);
the biomass gasification furnace (1) is used for generating combustible gas, a combustible gas outlet of the biomass gasification furnace (1) is connected with a gas inlet of a gas boiler (2), a heat conducting oil coil is arranged in the gas boiler (2), heat conducting oil is heated in the gas boiler (2) through combustion of the combustible gas, a solar heater (17) is connected with a heat accumulator (4) through a heating pipe, the heat accumulator (4) and the gas boiler (2) exchange heat with a heat conversion unit through a generator (7), and a pipeline for connecting the heat accumulator (4) with the gas boiler (2) is provided with a plurality of electromagnetic valves;
the outlet of the gas boiler (2) is respectively connected with the inlets of the heat accumulator (4) and the generator (7), the outlet of the heat accumulator (4) is connected to the inlet pipeline from the gas boiler (2) to the generator (7) through pipeline convergence, and the outlet of the generator (7) is communicated with the inlet of the gas boiler (2) through a circulating pump (6);
a first electromagnetic valve (3) is arranged on a pipeline for connecting the gas boiler (2) and the heat accumulator (4), a second electromagnetic valve (5) is arranged on a pipeline for connecting the gas boiler (2) and the generator (7), and a one-way valve (19) is arranged between an outlet of the heat accumulator (4) and a converging pipeline;
still be equipped with branch road pipeline and gas boiler (2) access connection on the pipeline between first solenoid valve (3) and heat accumulator (4), be equipped with third solenoid valve (20) on the branch road pipeline, be equipped with fourth solenoid valve (21) between circulating pump (6) and gas boiler (2).
2. The biomass energy coupling solar energy circulation system for realizing cold, heat and electricity triple supply according to claim 1, it is characterized in that the generator (7) is circularly connected with the rectifier (8), a steam outlet of the rectifier (8) is respectively connected with inlets of the cold-heat switching unit and the power generation unit, the outlets of the cold-hot switching unit and the power generation unit are connected with an absorber (14), a concentrated ammonia coil and a dilute ammonia coil are arranged in the heat regenerator (12), the inlet of the dilute ammonia coil of the heat regenerator (12) is connected with the generator (7), the outlet is connected with the absorber (14), the inlet of the concentrated ammonia coil of the heat regenerator (12) is connected with an absorber (14), the outlet is connected with a generator (7), a working medium pump (13) is arranged on a pipeline connecting the absorber (14) and the dilute ammonia coil pipe, and a control regulating valve (15) is arranged on a pipeline connecting the concentrated ammonia coil and the absorber (14).
3. The biomass-energy-coupled solar energy cold, heat and electricity triple supply circulation system according to claim 1, wherein the four-way reversing valve (9) comprises a high-temperature steam inlet (A), a first connecting port (B), a second connecting port (C) and a third connecting port (D), the high-temperature steam inlet (A) is communicated with an outlet of the rectifier (8), the first connecting port (B) is communicated with the first heat exchanger (10), the second connecting port (C) is communicated with the absorber (14), the third connecting port (D) is communicated with the second heat exchanger (11), and the second heat exchanger (11) is communicated with the first heat exchanger (10).
4. The biomass-energy solar-coupled cold, heat and electricity cogeneration cycle system according to claim 3, wherein the high-temperature steam inlet (A) is communicated with a third connecting port (D), and the first connecting port (B) is communicated with a second connecting port (C).
5. The biomass-energy solar-coupled cold, heat and electricity cogeneration cycle system according to claim 3, wherein the high-temperature steam inlet (A) is communicated with the first connecting port (B), and the second connecting port (C) is communicated with the third connecting port (D).
6. The biomass-to-solar coupled cold, heat and electricity cogeneration cycle system of claim 1, wherein the inlet of the turbine (16) is in communication with the outlet of the rectifier (8), and the outlet of the turbine (16) is in communication with the absorber (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223931.3U CN215983289U (en) | 2021-01-27 | 2021-01-27 | Circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223931.3U CN215983289U (en) | 2021-01-27 | 2021-01-27 | Circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy |
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| Publication Number | Publication Date |
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| CN215983289U true CN215983289U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120223931.3U Expired - Fee Related CN215983289U (en) | 2021-01-27 | 2021-01-27 | Circulating system for realizing cold, heat and electricity triple supply by coupling biomass energy with solar energy |
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2021
- 2021-01-27 CN CN202120223931.3U patent/CN215983289U/en not_active Expired - Fee Related
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