CN114447374A - Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method - Google Patents
Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method Download PDFInfo
- Publication number
- CN114447374A CN114447374A CN202011190565.2A CN202011190565A CN114447374A CN 114447374 A CN114447374 A CN 114447374A CN 202011190565 A CN202011190565 A CN 202011190565A CN 114447374 A CN114447374 A CN 114447374A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- heat
- heat exchange
- hydrogen fuel
- exchange device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 50
- 239000000446 fuel Substances 0.000 title claims abstract description 49
- 239000001257 hydrogen Substances 0.000 title claims abstract description 45
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000001816 cooling Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title abstract description 10
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 46
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 239000002918 waste heat Substances 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 238000004146 energy storage Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000002745 absorbent Effects 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004056 waste incineration Methods 0.000 abstract description 4
- 239000002028 Biomass Substances 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000002803 fossil fuel Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 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
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the fuel cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- 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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
-
- 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
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a hydrogen fuel cell cold start system, a combined cooling heating power system and a combined cooling heating power system, wherein the hydrogen fuel cell cold start system comprises a hydrogen fuel cell, a garbage incinerator and a first heat exchange device, the garbage incinerator is connected with the first heat exchange device, high-temperature flue gas of the garbage incinerator is subjected to heat exchange and temperature reduction through the first heat exchange device and then is connected with the hydrogen fuel cell for cold start of the hydrogen fuel cell. The energy of the cold start of the hydrogen fuel cell in the scheme is derived from the heat generated by waste incineration, rather than the traditional mode of heating by adopting the high-voltage PTC, so that the hydrogen fuel cell is more environment-friendly and more energy-saving. In addition, the combined cooling heating and power system and the combined supply method combine biomass energy, solar energy and a fuel cell together, can supply cold through an absorption refrigeration system, supply heat through a waste heat boiler and generate electricity through a generator, thereby realizing reasonable utilization of energy cascade and improving the energy utilization efficiency.
Description
Technical Field
The invention relates to the technical field of waste heat utilization, in particular to a hydrogen fuel cell cold start system, a combined cooling, heating and power system and a combined cooling, heating and power method.
Background
It is well known that the combustion of fossil fuels causes environmental pollution, and further.
At present, the cold start of the hydrogen fuel cell is mostly realized by adopting a high-voltage PTC heating mode. As is known, thermal power generation is mainly used as a power source for high-voltage PTC heating, and the thermal power generation needs to burn a large amount of fossil fuel, which is an unrecoverable energy source, so that once the fossil fuel is exhausted, human society faces an energy crisis, and moreover, the fossil fuel generates a large amount of greenhouse gases during combustion, which causes environmental pollution.
Disclosure of Invention
The invention provides a hydrogen fuel cell cold start system, which comprises a hydrogen fuel cell, a garbage incinerator and a first heat exchange device, wherein the garbage incinerator is connected with the first heat exchange device, and high-temperature flue gas of the garbage incinerator is subjected to heat exchange and temperature reduction through the first heat exchange device and then is connected with the hydrogen fuel cell for cold start of the hydrogen fuel cell.
Optionally, the first heat exchange device is a waste heat boiler.
The invention also provides a combined cooling heating and power system, which comprises the hydrogen fuel cell cooling system;
the combined cooling heating and power system further comprises a second heat exchange device, a generator, a driving part for driving the generator to generate electricity and an energy storage battery pack, the garbage incinerator is further connected with the second heat exchange device, high-temperature flue gas of the garbage incinerator is cooled through heat exchange of the second heat exchange device and then drives the driving part, and then the generator is driven to generate electricity to store the electricity to the energy storage battery pack;
the combined cooling heating and power system further comprises an absorption refrigeration system, the absorption refrigeration system comprises a third heat exchange device, the garbage incinerator is further connected with the third heat exchange device, and high-temperature flue gas of the garbage incinerator exchanges heat through the third heat exchange device to drive the absorbent refrigeration system to refrigerate.
Optionally, the first heat exchange device is a waste heat boiler, the second heat exchange device is a shell-and-tube heat exchanger, and the third heat exchange device is a plate heat exchanger.
Optionally, the exhaust gas heat exchanger further comprises a spray pipe, the driving part is a steam turbine, the second heat exchange device is a shell-and-tube heat exchanger, the high-temperature flue gas exchanges heat through the shell-and-tube heat exchanger, water in the shell-and-tube heat exchanger exchanges heat to form steam, and the steam forms high-speed steam through the spray pipe to drive the steam turbine.
Optionally, the energy storage battery pack supplies at least one of: the first electric equipment, the waste heat boiler, the garbage incinerator and the water heating PTC of the absorbent refrigerating system, wherein the absorption refrigerating system comprises the water heating PTC connected with the third heat exchange device in series, and the water heating PTC can heat water to heat the diluted solution in the generator of the absorption refrigerating system;
optionally, the hydrogen fuel cell powers a second electrical device and charges the energy storage battery.
Optionally, the system further comprises a filtering device, and the high-temperature flue gas of the garbage incinerator enters the first heat exchange device, the second heat exchange device and the third heat exchange device after being filtered by the filtering device.
Optionally, the garbage incinerator further comprises a solar photovoltaic module, and the solar photovoltaic module supplies power to at least one of the garbage incinerator and the energy storage battery module.
The invention also provides a combined cooling heating and power supply method, based on the combined cooling heating and power supply system in the ninth item, when the illumination is sufficient, the solar photovoltaic module charges the energy storage battery pack, and when the garbage incinerator needs to incinerate garbage, the solar photovoltaic module simultaneously supplies power to the garbage incinerator; when the illumination is insufficient and the garbage incinerator needs to incinerate garbage, the solar photovoltaic component supplies power to the garbage incinerator.
The energy of the cold start of the hydrogen fuel cell in the scheme is derived from the heat generated by waste incineration, rather than the traditional mode of heating by adopting the high-voltage PTC, so that the hydrogen fuel cell is more environment-friendly and more energy-saving. Moreover, the hydrogen fuel cell after cold start can charge the energy storage battery pack, and the heat utilization of waste incineration is more diversified. In addition, the combined cooling heating and power system and the combined supply method combine biomass energy, solar energy and a fuel cell together to form the combined cooling heating and power system comprising the hydrogen fuel cell cold start, and the system can supply cold through an absorption refrigeration system, supply heat through a waste heat boiler and generate electricity through a generator, so that the reasonable utilization of energy cascade is realized, and the energy utilization efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a combined cooling, heating and power system according to the present invention;
fig. 2 is a flowchart of an embodiment of a combined cooling, heating and power method provided by the present invention.
The reference numerals in fig. 1-2 are illustrated as follows:
100-solar photovoltaic module;
200-a garbage incinerator;
11-a waste heat boiler; 12-a heat-using device; 13-hydrogen fuel cells; 14-a first consumer;
21-shell and tube heat exchanger; 22-a water tank; 23-a nozzle; 24-a steam turbine; 25-a generator; 26-an energy storage battery pack; 27-a second electrical device;
31-a solution pump; 32-plate heat exchanger; 33-a generator; 34-an electronic pump; 35-water heating PTC; 36-a condenser; 37-a second throttle valve; 38-an evaporator; 39-an absorber; 310-first throttle valve.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an embodiment of a combined cooling, heating and power system provided in the present invention, in which a solid line is a thermal pipeline and a dotted line is an electric pipeline; fig. 2 is a flowchart of an embodiment of a combined cooling, heating and power method provided by the present invention.
As shown in fig. 1, in the combined cooling heating and power system in this embodiment, the heat source is the waste incinerator 200, and the waste incinerator 200 generates high-temperature flue gas when incinerating waste, and the high-temperature flue gas is divided into three branches for use.
First branch road is the heat supply branch road, the heat supply branch road is equipped with first heat transfer device, first heat transfer device specifically is exhaust-heat boiler 11, exhaust-heat boiler 11 connects hydrogen fuel cell 13 (FC is fuel cell in figure 1, Fuelcell) and with hot equipment 12, partial high temperature flue gas among the waste incinerator 200 gets into exhaust-heat boiler 11 and carries out the heat transfer, high temperature steam after the cooling gets into hydrogen fuel cell 13, in order to be used for the cold start of hydrogen fuel cell 13, be equivalent to providing a hydrogen fuel cell cold start-up system, but still can add hot water during exhaust-heat boiler 11 heat transfer, thereby for with hot equipment 12 heat supply. The hydrogen fuel cell 13 can supply power to the second electrical device 27 after being started, and the second electrical device 27 can be any device requiring power, which is not exemplified here. In addition, the residual heat generated by the operation of the hydrogen fuel cell 13 can be collected and used.
The second branch is a power generation branch, the power generation branch is provided with a second heat exchange device, a driving part, a generator 25 and an energy storage battery pack 26, the second heat exchange device is specifically a shell-and-tube heat exchanger 21, and is provided with a water tank 22 to provide water as a heat exchange medium, the driving part is used for driving the generator 25 to generate power, the driving part is specifically a steam turbine 24 in this embodiment, and it can be understood that the driving part may also be of other structures, such as an expander and the like. Part of high-temperature flue gas in the garbage incinerator 200 enters the shell-and-tube heat exchanger 21, medium in the shell-and-tube heat exchanger 21 exchanges heat and evaporates to high-temperature steam, and the high-speed steam can drive the steam turbine 24. Further, the second heat exchange device and the driving part can be connected through a spray pipe 23, and the high-temperature steam is accelerated in the spray pipe 23 to spray high-speed steam, so that the steam turbine 24 is better driven. The blades of the turbine 24 rotate at a high speed to drive the generator 25 to generate power, the generator 25 can charge the energy storage battery 26, the energy storage battery 26 can further supply power to the first electrical device 14, and the first electrical device 14 can be any device requiring power, which is not illustrated here. In addition, the hydrogen fuel cell 13 in the first branch can also supply power to the energy storage battery 26, and can be configured according to the actual demand of electric energy.
The third branch is a refrigeration branch, and the refrigeration branch is an absorption refrigeration system and comprises a third heat exchange device, and the third heat exchange device can be specifically a plate heat exchanger 32. As shown in fig. 1, the absorption refrigeration system includes a generator 33, a condenser 36, an evaporator 38, and an absorber 39 forming a circulation system, wherein refrigerant evaporates in the evaporator 38, enters the absorber 39 to be absorbed by absorbent, the concentration of the absorbent solution becomes dilute, and is pumped to the generator 33 by a solution pump 31, and is heated in the generator to be concentrated again, the concentration becomes concentrated and then returns to the absorber 39 through a first throttle valve 310 to continue absorbing refrigerant, and refrigerant vapor evaporated and separated in the generator 33 is condensed in the condenser 36 and returns to the evaporator 38 through a second throttle valve 37. In this embodiment, the generator and the plate heat exchanger form a heating loop, and part of the flue gas of the garbage incinerator 200 enters the plate heat exchanger 32 to exchange heat, so that the medium in the loop is heated, and is pumped into the generator 33 by the electronic pump 34 to heat the absorbent. A water heating PTC35 can also be added in series in the loop to assist in heating the medium, which can be water, and the electronic pump 34 is an electronic water pump. It will be appreciated that the residual heat of the hydrogen fuel cell 13 in the first branch can be used to heat the solution in the generator 33 of the third branch.
The absorbent of the absorption refrigeration system can be lithium bromide, the refrigerant can be water, and of course, the absorbent and the refrigerant can be of other types, for example, the ammonia water absorption refrigeration system adopts ammonia water solution as the working medium, wherein ammonia is used as the refrigerant, and water is used as the absorbent.
In addition, the energy storage battery pack 26 in the first branch may also supply power to the exhaust heat boiler 11, and in addition, the absorption refrigeration system further includes a Positive Temperature Coefficient (PTC) water heater (PTC) 35, and the energy storage battery pack 26 may also supply power to the PTC water heater 35.
For the above embodiments, the combined cooling, heating and power system may further include a solar photovoltaic module 100, and after the solar photovoltaic module 100 absorbs light energy to generate electricity, the electricity may be supplied to the garbage incinerator 200 or the energy storage battery pack 26.
Referring to fig. 2, the combined cooling, heating and power method of the combined cooling, heating and power system is as follows:
judge whether illumination is sufficient and whether need to burn rubbish, when illumination is sufficient and need to burn rubbish, charge and store up the power supply simultaneously for energy storage battery group 26 by solar PV modules 100 and carry out the burning of rubbish for waste incinerator 200, if illumination is insufficient and need to burn rubbish, then carry out the burning of rubbish for waste incinerator 200 by solar PV modules 100 power supply, if illumination is insufficient and need not burn rubbish, then the system does not launch.
High temperature flue gas that produces after msw incineration enters into foretell three branch roads according to three branch roads to thermal actual demand, carries out the heat utilization of high temperature flue gas, and in order to protect the heat transfer device in each branch road, high temperature flue gas can get into each branch road after filter equipment filters, also can set up filter equipment respectively in the upper reaches of each branch road and filter, then gets into in the heat transfer device of branch road again. The specific process is as follows:
a first branch: the flue gas is filtered and then sent to a waste heat boiler 11, the waste heat boiler 11 heats water to supply heat for heat utilization equipment, the waste heat boiler 11 simultaneously sends mixed high-temperature steam with proper temperature to a hydrogen fuel cell 13 for cold start of the hydrogen fuel cell 13, and the hydrogen fuel cell 13 can charge an energy storage battery pack 26 after being started and can also supply power for a first power utilization equipment 14;
a second branch circuit: the flue gas is filtered and then sent into a shell-and-tube heat exchanger 21, water absorbs heat in the shell-and-tube heat exchanger 21 and is changed into high-temperature steam to enter a spray pipe 23, the high-speed steam sprayed out from the spray pipe 23 enters a steam turbine 24, the steam turbine 24 drives a generator 25 to generate electricity, the generator 25 charges an energy storage battery pack 26, and the energy storage battery pack 26 supplies electricity for second electric equipment 27; the energy storage battery pack 26 can also supply power to the waste heat boiler 11, the garbage incinerator 200 and the water heating PTC 35;
a third branch circuit: the flue gas is filtered and then sent into a plate heat exchanger 32, water heated by the plate heat exchanger 32 exchanges heat with a generator 33, water vapor evaporated from the low-boiling-point part in the diluted solution in the generator 33 is used as a refrigerant, and the refrigerant enters a refrigeration cycle for refrigeration.
It can be seen from the above embodiments that the energy for cold start of the hydrogen fuel cell 13 in the present embodiment is derived from the heat generated by burning the garbage, rather than the traditional way of heating by using a high voltage PTC, and is more environment-friendly and energy-saving. Moreover, the hydrogen fuel cell 13 after cold start can charge the energy storage battery pack 26, the heat utilization of the waste incineration is more diversified, and the hydrogen fuel cell 13 is clean and pollution-free energy to charge the energy storage battery pack 26, so that the hydrogen fuel cell is more environment-friendly.
In addition, the embodiment actually combines the biomass energy, the solar energy and the fuel cell together to form a combined cooling, heating and power system comprising the hydrogen fuel cell cold start, and the system can supply cold through an absorption refrigeration system, supply heat through a waste heat boiler and generate electricity through a generator, so that the reasonable utilization of energy cascade is realized, and the energy utilization efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The hydrogen fuel cell cold start system comprises a hydrogen fuel cell (13), and is characterized by further comprising a garbage incinerator (200) and a first heat exchange device, wherein the garbage incinerator (200) is connected with the first heat exchange device, and high-temperature flue gas of the garbage incinerator (200) is connected with the hydrogen fuel cell (13) after being subjected to heat exchange and temperature reduction through the first heat exchange device, and is used for cold start of the hydrogen fuel cell (13).
2. The hydrogen fuel cell cold start-up system according to claim 1, wherein the first heat exchanging means is a waste heat boiler (11).
3. A combined cooling heating and power system, characterized by comprising the hydrogen fuel cell cooling system according to any one of claims 1 to 2;
the combined cooling heating and power system further comprises a second heat exchange device, a generator (25), a driving part for driving the generator (25) to generate electricity and an energy storage battery pack (26), the garbage incinerator (200) is further connected with the second heat exchange device, high-temperature flue gas of the garbage incinerator (200) is subjected to heat exchange and temperature reduction through the second heat exchange device to drive the driving part, and then the generator (25) is driven to generate electricity to store the electricity to the energy storage battery pack (26);
the combined cooling heating and power system further comprises an absorption refrigeration system, the absorption refrigeration system comprises a third heat exchange device, the garbage incinerator (200) is further connected with the third heat exchange device, and high-temperature flue gas of the garbage incinerator (200) exchanges heat through the third heat exchange device to drive the absorbent refrigeration system to refrigerate.
4. The combined cooling, heating and power system according to claim 3, wherein the first heat exchange device is a waste heat boiler (11), the second heat exchange device is a shell-and-tube heat exchanger (21), and the third heat exchange device is a plate heat exchanger (32).
5. The combined cooling, heating and power system as claimed in claim 3, further comprising a nozzle (23), wherein the driving part is a steam turbine (24), the second heat exchanging device is a shell-and-tube heat exchanger (21), the high-temperature flue gas exchanges heat through the shell-and-tube heat exchanger (21), water in the shell-and-tube heat exchanger (21) exchanges heat to form steam, and the steam forms high-speed steam through the nozzle (23) to drive the steam turbine (24).
6. The combined cooling, heating and power system according to claim 3, wherein the energy storage battery (26) supplies at least one of: the system comprises a first electric device (14), a waste heat boiler (11), a garbage incinerator (200) and a water heating PTC (35) of an absorbent refrigerating system, wherein the absorption refrigerating system comprises the water heating PTC (35) connected with the third heat exchange device in series, and the water heating PTC (35) can heat water to heat a diluted solution in a generator (33) of the absorption refrigerating system.
7. A combined cooling, heating and power system according to claim 3, characterized in that the hydrogen fuel cell (13) supplies power to a second electrical device and charges the energy storage battery (26).
8. The combined cooling, heating and power system as set forth in claim 3, further comprising a filtering device, wherein the high temperature flue gas of the waste incinerator (200) is filtered by the filtering device and then enters the first heat exchanging device, the second heat exchanging device and the third heat exchanging device.
9. The cogeneration system according to any one of claims 3 to 8, further comprising a solar photovoltaic module (100), wherein the solar photovoltaic module (100) supplies power to at least one of the waste incinerator (200) and the energy storage battery (26).
10. A combined cooling heating and power system according to claim 9, wherein the cooling and power system further comprises a power supply unit,
when the illumination is sufficient, the solar photovoltaic module (100) charges the energy storage battery pack (26), and when the garbage incinerator (200) needs to incinerate garbage, the solar photovoltaic module (100) supplies power to the garbage incinerator (200) at the same time;
when the illumination is insufficient and the garbage incinerator (200) needs to incinerate garbage, the solar photovoltaic component (100) supplies power to the garbage incinerator (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190565.2A CN114447374A (en) | 2020-10-30 | 2020-10-30 | Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190565.2A CN114447374A (en) | 2020-10-30 | 2020-10-30 | Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114447374A true CN114447374A (en) | 2022-05-06 |
Family
ID=81356952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011190565.2A Pending CN114447374A (en) | 2020-10-30 | 2020-10-30 | Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114447374A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304273A (en) * | 1998-04-20 | 1999-11-05 | Kawasaki Thermal Eng Co Ltd | Absorption water chiller heater/refrigerating machine utilizing multiple heat sources |
| CN108005742A (en) * | 2017-11-29 | 2018-05-08 | 山东大学 | The solid oxide fuel cell driving cooling heating and power generation system that partially recycled can be utilized |
| CN208164796U (en) * | 2018-05-07 | 2018-11-30 | 杭州三花研究院有限公司 | The heat management system and fuel cell car of fuel cell car |
| CN109251753A (en) * | 2018-05-25 | 2019-01-22 | 华北科技学院 | A kind of the thermoelectricity cold air co-feeding system and technique of renewable energy cooperative compensating |
| CN109888333A (en) * | 2019-04-24 | 2019-06-14 | 吉林大学 | A kind of hydrogen fuel cell cold start and emergency starting device based on injector |
| CN209880732U (en) * | 2019-04-24 | 2019-12-31 | 吉林大学 | Hydrogen fuel cell cold start and emergency starting device based on ejector |
-
2020
- 2020-10-30 CN CN202011190565.2A patent/CN114447374A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304273A (en) * | 1998-04-20 | 1999-11-05 | Kawasaki Thermal Eng Co Ltd | Absorption water chiller heater/refrigerating machine utilizing multiple heat sources |
| CN108005742A (en) * | 2017-11-29 | 2018-05-08 | 山东大学 | The solid oxide fuel cell driving cooling heating and power generation system that partially recycled can be utilized |
| CN208164796U (en) * | 2018-05-07 | 2018-11-30 | 杭州三花研究院有限公司 | The heat management system and fuel cell car of fuel cell car |
| CN109251753A (en) * | 2018-05-25 | 2019-01-22 | 华北科技学院 | A kind of the thermoelectricity cold air co-feeding system and technique of renewable energy cooperative compensating |
| CN109888333A (en) * | 2019-04-24 | 2019-06-14 | 吉林大学 | A kind of hydrogen fuel cell cold start and emergency starting device based on injector |
| CN209880732U (en) * | 2019-04-24 | 2019-12-31 | 吉林大学 | Hydrogen fuel cell cold start and emergency starting device based on ejector |
Non-Patent Citations (1)
| Title |
|---|
| 朱颖等: "城市生活垃圾焚烧热电冷联供系统研究", 《可再生能源》, vol. 29, no. 1, pages 37 - 41 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2643905C1 (en) | Solar thermal and hybrid system of energy generation with biomass gasification with symbiotic gas-water steam fuel cycle | |
| CN103807009B (en) | The distributed internal-combustion engine cool and thermal power system and method for solar energy and alternative fuel complementation | |
| KR101320593B1 (en) | Cogeneration system using heat pump | |
| CN102877980A (en) | Phosgene complementation solar sterling power generating system | |
| CN111207048A (en) | Thermal power plant coupling photo-thermal molten salt heat collection power generation system and carbon emission reduction method | |
| CN111140445A (en) | Gas-steam combined cycle cooling, heating and power multi-energy combined supply system | |
| CN103574983A (en) | Method and apparatus for air conditioner | |
| CN203717051U (en) | Combined cycling low-temperature exhaust heat recycling device | |
| CN105822513A (en) | Solar stepped heat collection and stepped power generation system and power generation method thereof | |
| CN203532174U (en) | Saucer-type solar energy and gas-steam combined cycle power generation system | |
| CN111351239A (en) | Solar heat storage and closed circulation coupling power generation system | |
| CN103471287A (en) | Renewable energy source complementary combined cooling heating and power system | |
| CN203271835U (en) | Britten-steam Rankine-ammonia vapour Rankine combined cycle generating set | |
| Liu et al. | Performance evaluation and optimization of a novel system combining a photovoltaic/thermal subsystem & an organic rankine cycle driven by solar parabolic trough collector | |
| CN113803156A (en) | Combined cooling heating and power system of ORC-jet type refrigerating device | |
| CN103089442B (en) | Boulez pauses-steam Rankine-organic Rankine combined cycle generating unit | |
| CN114447374A (en) | Hydrogen fuel cell cold start system, combined cooling heating and power system and combined cooling heating and power method | |
| Alghamdi et al. | Exergy-economic analysis of a hybrid combined supercritical Brayton cycle-organic Rankine cycle using biogas and solar PTC system as energy sources | |
| CN203223295U (en) | Brayton-steam Rankine-organic Rankine combined cycle power generation device | |
| JPH1122418A (en) | Steam plant | |
| CN103147809A (en) | Britten-steam Rankine-ammonia steam Rankine combined circulation electricity generation device | |
| CN102980231A (en) | Distributed energy resource and soil source heat pump coupling system | |
| JP2004232571A (en) | Various/multiple cycle power generation system | |
| CN221032783U (en) | Gas-steam combined cycle refrigerating system coupled with solar photo-thermal power generation | |
| CN217110078U (en) | Flue gas waste heat comprehensive utilization system of natural gas fuel drive gas station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |