CN1971170A - Natural gas proton exchange membrane fuel cell and internal combustion engine united drive type air conditioning system - Google Patents
Natural gas proton exchange membrane fuel cell and internal combustion engine united drive type air conditioning system Download PDFInfo
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- CN1971170A CN1971170A CNA2006101181349A CN200610118134A CN1971170A CN 1971170 A CN1971170 A CN 1971170A CN A2006101181349 A CNA2006101181349 A CN A2006101181349A CN 200610118134 A CN200610118134 A CN 200610118134A CN 1971170 A CN1971170 A CN 1971170A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The invention relates to an air conditioner system driven by natural gas proton exchange membrane fuel cell and gas engine, comprising compressor of fuel pole, fuel processor, desulfurization and carbondioxide removal machine, proton exchange membrane fuel cell, gas engine, gas air conditioner, driver, motor, dehydrator, heat exchanger, compressor of air pole and so on. The system fuel is natural gas. Hydrogen obtained after natural gas is rebuilt and air generate electrochemical reaction to generate electricity power so as to drive bus. Hydrogen without complete reaction and hydrocarbon gas enter into the gas engine to burn so as to generate mechanical energy, which is used as partial power for bus, meanwhile the fuel gas generated provides heat or cool wind for bus by gas air conditioner. The fuel cell and gas engine can work in phase and it is provided with high efficiency and low pollution. Thermoelectric integrated efficiency is improved so that the usage amount of fuel can decreased by 50% or so.
Description
Technical field
The present invention relates to a kind of is the Proton Exchange Membrane Fuel Cells-internal combustion engine united drive type air conditioning system of fuel with the natural gas, is applicable to urban public transport passenger traffic big bus, belongs to the energy utilization technology field.
Background technology
Along with the increase of automobile quantity, problems such as oil demand surge and ecological deterioration have been brought.In order to protect environment and to improve efficiency of energy utilization, the novel automobile driving system of development is badly in need of in countries in the world.The fuel cell power generation actuation techniques is that the chemical energy with fuel is converted into electric energy, and is not subjected to the restriction of Carnot cycle.Wherein, Proton Exchange Membrane Fuel Cells (Proton Exchange Membrane Fuel Cell; PEMFC) have environmental friendliness, advantages such as the life-span is long, running temperature is low, specific power is high, energy efficiency is high, cold start-up is fast, compact conformation, easy care, be particularly suitable as portable power source, more and more be subjected to people's attention (DjilaliN, Lu D M.Influence of heat transfer on gas and water transport in fuel cells.International Journal Thermal Sciences, 2002,41 (1): 29-40.).
The key component of natural gas is a methane, usually account for more than 90%, also contain some ethane, propane, butane and pentane plus class, and non-hydrocarbons components such as a spot of carbon dioxide, hydrogen sulfide, hydrogen are arranged, be particularly suitable as the fuel of PEMFC after handling through reforming.
Internal combustion engine drive systems at present commonly used has 10% thermal loss approximately in friction, and 25% heat is taken away by waste gas, the cooling water that 40% heat transferred cylinder is outer, so the efficient of system only has 20～30%, by technological innovation, also can only reach about 40%, rate of energy is low.In addition, discharge harmful substances such as particulate, oxysulfide and nitrogen oxide during the bus operations of internal combustion engine city, give off greenhouse gases---carbon dioxide simultaneously, The Surroundings in Cities has been caused pollution.
Do not have as yet with the natural gas at present is that the correlation technique of Proton Exchange Membrane Fuel Cells one internal combustion engine united drive type air conditioning system of fuel is openly reported.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art and according to the future source of energy development trend, providing a kind of is the Proton Exchange Membrane Fuel Cells-internal combustion engine united drive type air conditioning system of fuel with the natural gas, when providing power for the city big bus, can also supply hot blast/cold wind for big bus, efficient, the low pollution that realizes the energy utilizes, and reduces the pollutant emission in city.
For realizing such purpose, natural gas proton exchange membrane fuel cell-internal combustion engine united drive type air conditioning system of the present invention is made of equipment such as fuel electrodes compressor, fuel processor, desulfurization carbon dioxide removal device, Proton Exchange Membrane Fuel Cells, internal combustion engine, gas air conditioner, driver, motor, dehydrator, heat exchanger, air pole compressors.The power output end of Proton Exchange Membrane Fuel Cells connects the arrival end of motor, the port of export of motor connects driver, the fuel electrodes port of export of Proton Exchange Membrane Fuel Cells connects the arrival end of internal combustion engine, the clutch end of internal combustion engine connects driver, the port of export of internal combustion engine connects the arrival end of gas air conditioner, the port of export of gas air conditioner connects the shell side arrival end of fuel processor, the shell side port of export of fuel processor connects the outer arrival end of pipe of heat exchanger, the pipe outer vent end emptying of heat exchanger.The arrival end of fuel electrodes compressor connects gas source, the port of export of fuel electrodes compressor connects the tube side arrival end of fuel processor, the tube side port of export of fuel processor connects the arrival end of desulfurization carbon dioxide removal device, and the port of export of desulfurization carbon dioxide removal device connects the fuel electrodes arrival end of Proton Exchange Membrane Fuel Cells.The arrival end of air pole compressor connects air, the port of export of air pole compressor connects the interior arrival end of pipe of heat exchanger, the pipe inner outlet end of heat exchanger connects the air pole arrival end of Proton Exchange Membrane Fuel Cells, the air pole port of export of Proton Exchange Membrane Fuel Cells connects the arrival end of dehydrator, the output end of hot water of dehydrator connects the tube side arrival end of fuel processor, the waste gas outlet end emptying of dehydrator.
During system works, natural gas via fuel electrodes compressor enters fuel processor, in fuel processor, natural gas is restructured as hydrogen-rich gas, hydrogen-rich gas enters the fuel electrodes that enters fuel cell behind the desulfurization carbon dioxide removal device, air enters the air pole of fuel cell through air pole compressor and heat exchanger, the hydrogen that gas renormalizing obtains is fuel, air is an oxidant, electrochemical reaction takes place in hydrogen and oxygen in fuel cell, the electric energy drive motor that is produced, for driver provides major impetus, the alkanes gas in the hydrogen of complete reaction and the natural gas do not reformed does not fully enter in the internal combustion engine and burns, the mechanical energy that is produced provides another part power for driver, the combustion gas that internal combustion engine produced enters gas air conditioner, hot blast/the cold wind that is produced is in order to regulate the air themperature in the big bus, the exhaust of gas air conditioner enters the shell side and the heat exchanger of fuel processor successively, play the purpose that heat and preheated air are provided for fuel processor, the tube side that enters fuel processor after the dehydrated device of water that the air pole port of export of fuel cell is produced by electrochemical reaction is separated provides gas renormalizing required water.
Native system adopts fuel cell and internal combustion engine to unite driving, can pass through the power output of the quantity delivered Adjustment System of adjustment natural gas and air.
The present invention compared with prior art has tangible progress and beneficial effect.The present invention is installed heat exchanger additional at the air pole entrance point of fuel cell, by to preheating of air, and energy savings; The part of fuel of being utilized by fuel cell is not delivered in the internal combustion engine and is burnt, for big bus provides part power; The combustion gas that internal combustion engine produced enters gas air conditioner, for big bus provides hot blast/cold wind; The water that electrochemical reaction produces is sent into fuel processor provides gas renormalizing required water.These characteristics all help improving the utilization rate of fuel natural gas.And when moving, the present invention do not discharge harmful substances such as particulate, oxysulfide and nitrogen oxide, no CO
2Discharging realizes that efficient, the low pollution of the energy utilized.In addition, native system also can use the gas that coke-stove gas etc. is rich in methane and hydrogen to act as a fuel.
The present invention adopts Proton Exchange Membrane Fuel Cells and internal combustion engine to unite the driving big bus, and gas air conditioner provides cold wind/hot blast for big bus simultaneously, has effectively improved energy utilization rate, has reduced greenhouse gases and discharge of harmful gases.Compare with the efficient of present internal combustion engine about 30%, system of the present invention electric heating overall efficiency can reach about 60%.The raising of thermoelectric overall efficiency can make the fuel use amount reduce about 50%.
Description of drawings
Fig. 1 is a system architecture schematic diagram of the present invention.
Among Fig. 1,1 is the fuel electrodes compressor, and 2 is fuel processor, and 3 are desulfurization carbon dioxide removal device, 4 is Proton Exchange Membrane Fuel Cells, and 5 is internal combustion engine, and 6 is gas air conditioner, and 7 is driver, 8 is motor, and 9 is dehydrator, and 10 is heat exchanger, and 11 is the air pole compressor.
The specific embodiment
For understanding technical scheme of the present invention better, be further described below in conjunction with accompanying drawing.
System architecture of the present invention is made of equipment such as fuel electrodes compressor 1, fuel processor 2, desulfurization carbon dioxide removal device 3, Proton Exchange Membrane Fuel Cells 4, internal combustion engine 5, gas air conditioner 6, driver 7, motor 8, dehydrator 9, heat exchanger 10, air pole compressors 11 as shown in Figure 1.
The power output end of Proton Exchange Membrane Fuel Cells 4 connects the arrival end of motor 8, the port of export of motor 8 connects driver 7, the fuel electrodes port of export of Proton Exchange Membrane Fuel Cells 4 connects the arrival end of internal combustion engine 5, the clutch end of internal combustion engine 5 connects driver 7, the port of export of internal combustion engine 5 connects the arrival end of gas air conditioner 6, the port of export of gas air conditioner 6 connects the shell side arrival end of fuel processor 2, the shell side port of export of fuel processor 2 connects the outer arrival end of pipe of heat exchanger 10, the pipe outer vent end emptying of heat exchanger 10.The arrival end of fuel electrodes compressor 1 connects gas source, the port of export of fuel electrodes compressor 1 connects the tube side arrival end of fuel processor 2, the tube side port of export of fuel processor 2 connects the arrival end of desulfurization carbon dioxide removal device 3, and the port of export of desulfurization carbon dioxide removal device 3 connects the fuel electrodes arrival end of Proton Exchange Membrane Fuel Cells 4.The arrival end of air pole compressor 11 connects air, the port of export of air pole compressor 11 connects the interior arrival end of pipe of heat exchanger 10, the pipe inner outlet end of heat exchanger 10 connects the air pole arrival end of Proton Exchange Membrane Fuel Cells 4, the air pole port of export of Proton Exchange Membrane Fuel Cells 4 connects the arrival end of dehydrator 9, the output end of hot water of dehydrator 9 connects the tube side arrival end of fuel processor 2, the waste gas outlet end emptying of dehydrator 2.
During system works, natural gas via fuel electrodes compressor 1 enters fuel processor 2, natural gas is restructured as hydrogen-rich gas in fuel processor 2, hydrogen-rich gas enters the fuel electrodes that enters Proton Exchange Membrane Fuel Cells 4 behind the desulfurization carbon dioxide removal device 3, air enters the air pole of fuel cell 4 through air pole compressor 11 and heat exchanger 10, the hydrogen that gas renormalizing obtains is fuel, air is an oxidant, electrochemical reaction takes place in hydrogen and oxygen in Proton Exchange Membrane Fuel Cells 4, the electric energy drive motor 8 that is produced, for driver 7 provides major impetus, the alkanes gas in the hydrogen of complete reaction and the natural gas do not reformed does not fully enter burning in the internal combustion engine 5, the mechanical energy that is produced provides another part power for driver 7, the combustion gas that internal combustion engine 5 is produced enters gas air conditioner 6, hot blast/the cold wind that is produced is in order to regulate the air themperature in the big bus, the exhaust of gas air conditioner 6 enters the shell side and the heat exchanger 10 of fuel processor 2 successively, play the purpose that heat and preheated air are provided for fuel processor 2, the tube side that enters fuel processor 2 after the dehydrated device 9 of water that the air pole port of export of Proton Exchange Membrane Fuel Cells 4 is produced by electrochemical reaction is separated provides gas renormalizing required water.
In one embodiment of the present of invention, system adopts Proton Exchange Membrane Fuel Cells 4 and internal combustion engine 5 to unite driving, rated load is 250kW, the rated power of Proton Exchange Membrane Fuel Cells is 200kW, the rated power of internal combustion engine is 50kW, can pass through the power output of the quantity delivered Adjustment System of adjustment natural gas and air.
Claims (1)
1, a kind of natural gas proton exchange membrane fuel cell one internal combustion engine united drive type air conditioning system is characterized in that comprising fuel electrodes compressor (1), fuel processor (2), desulfurization carbon dioxide removal device (3), Proton Exchange Membrane Fuel Cells (4), internal combustion engine (5), gas air conditioner (6), driver (7), motor (8), dehydrator (9), heat exchanger (10) and air pole compressor (11); The power output end of Proton Exchange Membrane Fuel Cells (4) connects the arrival end of motor (8), the port of export of motor (8) connects driver (7), the fuel electrodes port of export of Proton Exchange Membrane Fuel Cells (4) connects the arrival end of internal combustion engine (5), the clutch end of internal combustion engine (5) connects driver (7), the port of export of internal combustion engine (5) connects the arrival end of gas air conditioner (6), the port of export of gas air conditioner (6) connects the shell side arrival end of fuel processor (2), the shell side port of export of fuel processor (2) connects the outer arrival end of pipe of heat exchanger (10), the pipe outer vent end emptying of heat exchanger (10); The arrival end of fuel electrodes compressor (1) connects gas source, the port of export of fuel electrodes compressor (1) connects the tube side arrival end of fuel processor (2), the tube side port of export of fuel processor (2) connects the arrival end of desulfurization carbon dioxide removal device (3), and the port of export of desulfurization carbon dioxide removal device (3) connects the fuel electrodes arrival end of Proton Exchange Membrane Fuel Cells (4); The arrival end of air pole compressor (11) connects air, the port of export of air pole compressor (11) connects the interior arrival end of pipe of heat exchanger (10), the pipe inner outlet end of heat exchanger (10) connects the air pole arrival end of Proton Exchange Membrane Fuel Cells (4), the air pole port of export of Proton Exchange Membrane Fuel Cells (4) connects the arrival end of dehydrator (9), the output end of hot water of dehydrator (9) connects the tube side arrival end of fuel processor (2), the waste gas outlet end emptying of dehydrator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101181349A CN100385183C (en) | 2006-11-09 | 2006-11-09 | Natural gas proton exchange membrane fuel cell and internal combustion engine united drive type air conditioning system |
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| CNB2006101181349A CN100385183C (en) | 2006-11-09 | 2006-11-09 | Natural gas proton exchange membrane fuel cell and internal combustion engine united drive type air conditioning system |
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| CN1971170A true CN1971170A (en) | 2007-05-30 |
| CN100385183C CN100385183C (en) | 2008-04-30 |
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| CNB2006101181349A Expired - Fee Related CN100385183C (en) | 2006-11-09 | 2006-11-09 | Natural gas proton exchange membrane fuel cell and internal combustion engine united drive type air conditioning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466208A (en) * | 2014-12-25 | 2015-03-25 | 苏州华清京昆新能源科技有限公司 | Diesel type solid oxide fuel cell charging station |
| CN104975943A (en) * | 2015-05-27 | 2015-10-14 | 武汉理工大学 | Clean energy hybrid power ship heat and power cogeneration system and method |
| CN105826583A (en) * | 2016-04-07 | 2016-08-03 | 北京建筑大学 | Automotive fuel cell combined heat and power generation system and working method thereof |
| CN108400358A (en) * | 2018-03-16 | 2018-08-14 | 新地能源工程技术有限公司 | Solid oxide fuel cell oven gas electrification technique and device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2920018B2 (en) * | 1992-04-16 | 1999-07-19 | 三菱電機株式会社 | Fuel cell power generator |
| JP2000012047A (en) * | 1998-06-19 | 2000-01-14 | Mitsubishi Electric Corp | Gas turbine intake cooling system by fuel cell |
| JP2001124847A (en) * | 1999-10-25 | 2001-05-11 | Mitsubishi Electric Corp | Radar system |
| US6865901B2 (en) * | 2002-05-29 | 2005-03-15 | Webasto Thermosysteme International Gmbh | System with an internal combustion engine, a fuel cell and a climate control unit for heating and/or cooling the interior of a motor vehicle and process for the operation thereof |
| FR2868213B1 (en) * | 2004-03-26 | 2008-03-07 | Renault Sas | GAS MANAGEMENT DEVICE OF A FUEL CELL SYSTEM |
| KR100802571B1 (en) * | 2004-12-13 | 2008-02-13 | 엘지전자 주식회사 | Air-conditioner using waste-heat from fuel cell |
-
2006
- 2006-11-09 CN CNB2006101181349A patent/CN100385183C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466208A (en) * | 2014-12-25 | 2015-03-25 | 苏州华清京昆新能源科技有限公司 | Diesel type solid oxide fuel cell charging station |
| CN104975943A (en) * | 2015-05-27 | 2015-10-14 | 武汉理工大学 | Clean energy hybrid power ship heat and power cogeneration system and method |
| CN104975943B (en) * | 2015-05-27 | 2018-03-16 | 武汉理工大学 | A kind of clean energy resource hybrid power ship cogeneration system and method |
| CN105826583A (en) * | 2016-04-07 | 2016-08-03 | 北京建筑大学 | Automotive fuel cell combined heat and power generation system and working method thereof |
| CN105826583B (en) * | 2016-04-07 | 2018-12-28 | 北京建筑大学 | A kind of vehicle fuel battery co-generation unit and its working method |
| CN108400358A (en) * | 2018-03-16 | 2018-08-14 | 新地能源工程技术有限公司 | Solid oxide fuel cell oven gas electrification technique and device |
| CN108400358B (en) * | 2018-03-16 | 2021-04-27 | 新地能源工程技术有限公司 | Solid oxide fuel cell coke oven gas power generation process and device |
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| Publication number | Publication date |
|---|---|
| CN100385183C (en) | 2008-04-30 |
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Granted publication date: 20080430 Termination date: 20101109 |