WO2004074641A1 - ガス圧縮機 - Google Patents
ガス圧縮機 Download PDFInfo
- Publication number
- WO2004074641A1 WO2004074641A1 PCT/JP2003/001938 JP0301938W WO2004074641A1 WO 2004074641 A1 WO2004074641 A1 WO 2004074641A1 JP 0301938 W JP0301938 W JP 0301938W WO 2004074641 A1 WO2004074641 A1 WO 2004074641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressor
- gas
- heat recovery
- exhaust heat
- fuel gas
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims abstract description 111
- 238000011084 recovery Methods 0.000 claims abstract description 102
- 239000002737 fuel gas Substances 0.000 claims abstract description 76
- 239000002918 waste heat Substances 0.000 claims abstract description 11
- 239000000446 fuel Substances 0.000 claims description 39
- 238000012546 transfer Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 23
- 230000009467 reduction Effects 0.000 claims description 23
- 239000000567 combustion gas Substances 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 9
- 239000005431 greenhouse gas Substances 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000001186 cumulative effect Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 62
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 32
- 239000003345 natural gas Substances 0.000 abstract description 30
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 16
- 239000001569 carbon dioxide Substances 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 29
- 230000008520 organization Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000009418 renovation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- 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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Definitions
- the present invention relates to a gas compressor for a fuel gas pipeline, an exhaust heat recovery compressor attached to a gas compressor, and an investment recovery plan support system for estimating investment recovery potential of an exhaust heat recovery compressor.
- Natural gas and petroleum pipelines are equipped with fuel gas pressure stations approximately every 100 km to compensate for the pressure drop in the fuel gas flowing through the pipeline.
- the fuel gas to be transported is used as fuel to drive the gas turbine, and the driving force of the gas turbine drives the compressor that pressurizes the combustion gas to be transported.
- the gas turbine has a thermal efficiency of about 35%, but all the combustion gas after driving the gas turbine is discharged as exhaust heat.
- the present invention relates to a fuel gas pipeline boosting station that contributes to the reduction of carbon dioxide emissions.
- the present invention recovers the heat of the combustion gas in a gas turbine, which has been conventionally discarded, by an exhaust heat recovery boiler, and drives the compressor with the recovered energy, thereby reducing the capacity of the compressor. Was raised.
- the amount of fuel diverted from the fuel gas pipeline to the compressor is reduced, and fuel gas, which is the original purpose of the fuel gas pipeline, can be supplied efficiently.
- the capacity of the compressor can be increased while keeping the existing facilities alive. Can be higher.
- the compressor referred to in the present invention is typically a pressure boosting station that increases the gas pressure in the middle of a fuel gas pipeline.
- a compressor in a liquefied plant that liquefies natural gas before transporting it by tanker It can also be applied to sensors.
- the exhaust heat recovery compressor has an instantaneous flow rate monitor for measuring the flow rate of the fuel gas and an integrated flow rate monitor.
- the present invention calculates the income obtained from the improvement of the fuel consumption rate of the compressor by installing the exhaust heat recovery compressor, and Provide an investment recovery planning support system that estimates the recoverability.
- Figure 1 is a schematic diagram of a natural gas pipeline.
- FIG. 2 is a configuration diagram of a fuel gas boosting station.
- FIG. 3 is a view showing a first modification of the boosting station.
- FIG. 4 is a view showing a second modification of the boosting station.
- FIG. 5 is a diagram showing a third modification of the boosting station.
- FIG. 6 is a diagram showing an example of a business scheme using the present invention
- FIG. 7 is a diagram showing another example of a business scheme using the present invention.
- FIG. 8 is a diagram showing still another example of a business scheme using the present invention.
- FIG. 9 is a flowchart showing a transaction example using the present invention.
- FIG. 10 is a block diagram of the investment recovery plan support system.
- FIG. 11 is a functional block diagram of the investment recovery plan support system.
- FIG. 12 is a diagram showing a transaction form of the CO 2 emission allowance.
- the first FIG. 3 is a flow chart showing the transaction examples of C 0 2 allowances.
- FIG. 14 is a flowchart showing another example of a transaction utilizing the present invention.
- a natural gas pipeline which is an example of a fuel gas pipeline
- a natural gas consumer A a natural gas consuming area
- a natural gas producing area P through a pipeline PL.
- B a natural gas consumer
- the natural gas consumer is located in a remote location beyond the sea, the natural gas is liquefied by cooling and compressing the natural gas in liquefaction brand C to reduce the volume, and then a special LPG (Liquefi ed Natura l Gas) transported by tanker.
- LPG Liquefi ed Natura l Gas
- pressurizing stations BS1 to BSn for increasing the pressure are appropriately provided at predetermined intervals, for example, every 100 km to improve the flow of natural gas.
- a natural gas pipeline is exemplified as a typical example of a fuel gas pipeline.
- a petroleum pipeline has the same configuration, and the present invention can be applied. It is possible.
- the boosting stations BS1 to BSn mainly consist of an intake filter 1, an air compressor 2, a combustor 3, a gas turbine 4, a compressor 5, and an exhaust system. It is configured with a heat recovery compressor 1.0.
- the intake filter 1 is connected to the air introduction side of the air compressor 2 by a pipe 1a.
- the air compressor 2 is a compressor that compresses air by the rotation of a turbine, and its discharge side is connected to the combustor 3 by a pipe 2a.
- the combustor 3 is connected to a branch pipe 3 a for introducing the fuel gas branched from the pipeline P. Then, the compressed air sent from the air compressor 2 is used to burn the fuel gas introduced from the branch pipe 3a.
- the discharge side of the combustor 3 is connected to the inflow side of the gas turbine 4 by a pipe 3b.
- a flow meter 6 for measuring the flow rate of the fuel gas entering the combustor 3 is provided in the branch pipe 3a.
- an instantaneous flow monitor that measures an instantaneous flow rate can be applied.
- the instantaneous flow rate data detected by the flow meter 6 is constantly sent to the management terminal 7, and is transmitted from the management terminal 7 to the management system at a remote place via the communication line CL.
- the management terminal 7 corresponds to the communication means described in the claims.
- an integrated flow monitor for measuring the integrated flow can be used instead of the instantaneous flow monitor. In this case, the integrated flow rate data may be transmitted to the management terminal 7 regularly or irregularly.
- a flow meter may be provided in front of each combustor, and the sum of the measured flow rates may be calculated.
- a component analyzer 8 for analyzing a component of the fuel gas is provided in the branch pipe 3a. This is because reductions of fuel gas, for calculating the emission allowances C_ ⁇ 2, is used to determine the carbon percentage in the fuel gas.
- the component analyzer 8 performs component analysis periodically or irregularly, and outputs the analysis result to the management terminal 7.
- gas chromatography or the like can be used as the component analyzer 8.
- a component analyzer 8 may be provided downstream of the gas turbine 4 so as to directly measure the concentration of CO 2 using the gas burned by the gas turbine 4 as a sample. In this case, instead of measuring the fuel gas flow, Measure the amount of exhaust gas.
- the gas turbine 4 is connected to the air compressor 2 by a shaft 4a, and drives the air compressor 2 by the rotation torque of the gas turbine 4 due to the combustion gas.
- the gas turbine 4 is also connected to the compressor 5 via a shaft 4 b, and the compressor 5 is driven by the rotation torque of the gas turbine 4.
- the gas turbine 4 may be a single-stage type or a multi-stage type.
- the above-described gas compressor 9, which is a part including the intake filter 1, the air compressor 2, the combustor 3, the gas turbine 4, and the compressor 5, is a conventional pressurizing station.
- the gas compressor 9 may be an existing one or may be a newly constructed one.
- the combustion gas discharged from the gas turbine 4 still has heat of about 500 to 600 ° C, and the exhaust heat recovery compressor 10 is driven by using this heat.
- the exhaust heat recovery compressor 10 includes an exhaust heat recovery boiler 11, a steam turbine 12, a generator 13, a motor 14, and a compressor 15.
- the exhaust heat recovery boiler 11 heats water by using exhaust heat introduced from the gas turbine 4 to generate steam. This steam is sent to the steam turbine 12 via the pipe 11a, and the steam that has exited the steam turbine 12 enters the condenser lib and is condensed by being cooled by seawater or the like, and is regenerated and discharged. It is supplied to the heat recovery boiler 11 and circulates between the exhaust heat recovery boiler 11 and the steam turbine 12.
- Generator 13 is connected to steam turbine 12 by shaft 13a.
- the output of the generator 13 is connected to the motor 14, and the output shaft of the motor 14 is connected to the shaft 15 a of the compressor 15.
- the compressor 15 is connected downstream of the compressor 5 described above. That is, the combustion gas of the pipeline PL compressed by the compressor 5 is further compressed and sent.
- the steam turbine 12 is rotated by the exhaust heat from the gas turbine 4 which has been conventionally discarded, and the compressor 1 is rotated by utilizing the output torque of the steam turbine 12. 5 is driven, and the pressure of the combustion gas in the pipeline PL is increased by the compressor 15. Therefore, the boosting efficiency is improved in the entire boosting station BS.
- the flow is divided.
- the amount of combustion gas supplied to the combustor 3 through the pipe 3a can be reduced. Therefore, the emission of carbon dioxide, which is a greenhouse gas, can be reduced. Further, the fuel cost required for the pressurization station BS can be reduced.
- the amount of fuel gas supplied from the branch pipe 3a to the boosting station BS is constant between the state where the exhaust heat recovery compressor 10 is attached and the state where the exhaust heat recovery compressor 10 is not attached, the state where the boosting station BS is attached.
- the above-described boosting station BS can be modified as follows.
- the generator 13 is rotated by the output torque of the steam turbine 12 of the exhaust heat recovery compressor 10, and the motor 14 is driven by the output of the generator 13.
- Output shaft and compressor 15 shaft 15 a Although the connection is made, the shaft 15a of the compressor 15 may be directly connected to the output shaft of the steam turbine 12 as shown in FIG. With this configuration, since there is no energy loss in the generator 13 and the motor 14 shown in FIG. 2, it is possible to provide a boosting station or a waste heat recovery compressor with higher efficiency.
- the gas turbine 4, the steam turbine 12, and the compressor 5 can be arranged coaxially, and their shafts can be mechanically connected. Also in this example, compared to the case of FIG. 2, the compressor 5 can be driven without losing the output of the steam turbine 12 by the generator 13 and the motor 14, so that the boosting station is a highly efficient boosting station. be able to. Also, compared to the case of Fig. 3, the gas turbine 4 and the steam turbine 12 drive one coaxial compressor 5, which reduces the mechanical loss of the compressor and increases the efficiency of the combustion gas. Can be boosted. In addition, the number of components constituting the boosting station can be reduced, so that the equipment cost can be reduced.
- the compressor 5 is shown as a single compressor, a plurality of compressors may be arranged coaxially and compressed by a plurality of compressors. For example, a typical natural gas pipeline boosting station could consist of four 14 MW compressors.
- the generator 13 may be connected to the system coordinator 16 for connecting an external power supply or an external load to the boosting station BS in FIG.
- the generator 13 may be connected to the system coordinator 16 for connecting an external power supply or an external load to the boosting station BS in FIG.
- the power of the motor 14 is increased by supplying electric power from an external power supply via the system coordinator 16 to meet the required capacity, and conversely, I do n’t need that much In this case, the power generated by the generator 13 can be supplied to an external load via the system link 16.
- the external load for example, an in-house power supply such as an office that manages a boost station can be considered.
- power may be sold to a power generation company.
- power generation company even when the gas turbine 4 is stopped, for example, it is possible to drive the motor 14 to drive the compressor 15 by purchasing power from a power generation company. In other words, even when a trouble such as a partial failure of the gas turbine 4 or the like occurs, the motor 14 can be operated by the motor 14.
- the system coordinator 16 it is desirable to provide a power monitor 17 that measures the power flowing to the external load via the system coordinator 16.
- a power monitor 17 that measures instantaneous power can be applied as the power monitor 17.
- the instantaneous power data detected by the power monitor 17 is constantly sent to the management terminal 7, and is transmitted from the management terminal 7 to a remote management system via the communication line CL.
- the management terminal 7 corresponds to the communication means described in the claims.
- an integrated power monitor that measures integrated power can be used instead of the instantaneous power monitor.
- the integrated power data may be transmitted to the management terminal 7 regularly or irregularly. (Business scheme)
- gas compressor or the exhaust heat recovery compressor (hereinafter, appropriately referred to as “gas compressor or the like”) of the present invention is applied to an actual business will be described.
- the gas compressor or the exhaust heat recovery compressor of the present invention is leased from the compressor business unit 96 to a contractor (pipeline company) 91.
- the gas of the present invention Contract with the company on how to distribute the profits obtained by using compressors.
- the loan may be transferred under contract.
- Natural gas is produced by natural gas producers 90 and delivered to liquefiers 92 by contractors 91. In areas directly connected by pipelines, natural gas can be supplied to gas consumers 94 without liquefaction.
- the liquefier 92 liquefies natural gas and passes LNG to the carrier 93, which supplies the LNG to the gas consumer 94. Then, the gas consumer 94 pays the purchase price to the finance department 97 according to the amount of natural gas used.
- the compressor business unit 96, the finance unit 97, and the up-and-coming private power generation unit 95 are examples of belonging to the same company group, and are therefore referred to as “sectors”.
- the consignor 91 transfers the consignment allowance and greenhouse gas (CO 2 ) emission allowance to the compressor business unit 96 in accordance with the contract described above.
- the finance department 97 plays a role as an investor in the gas compressors etc. installed in the contractor 91, and replaces the fee for use of the gas compressors etc., which has ownership of the compressor business department 96, with the contractor 91. Pay the compressor business unit 96. On the other hand, the compressor business unit 96 transfers the consignment and C ⁇ 2 emission allowances received from the consignor 91 to the finance unit 97.
- the in-house power generation sector 95 is supplied with LNG from the carrier 93, supplies the generated power to the power consumers 98, and receives fees from the power consumers 98.
- LNG fuel costs will be paid to the finance department 97.
- the finance department 97 pays the natural gas producer 90 the fuel price corresponding to the LNG used by the private power generation department 95 and the LNG used by the gas consumer 94.
- the finance department 97 pays to the carrier 93 for the transportation cost of LNG.
- the courier 91 can increase the courier capacity without the need for funds, and profits can be obtained by distributing a part of the profits of this capacity. Can be obtained.
- the compressor business unit 96 can benefit from the introduction of the compressor because the contractor 91 introduces the compressor without risk.
- the ease with which compressors can be introduced provides a new investment destination for the finance department 97.
- the gas compressor or the like of the present invention can be used by the liquefaction company 92, as shown in FIG. 7, the gas compressor or the exhaust heat recovery compressor is transferred from the compressor business unit 96 to the liquefaction company 92. They can be lent. In this case, by rental gas compressors or the like, depending on the decreased amount of fuel and increased liquefied frame, C o 2 allowances or liquefied frame is transferred from the liquefied skilled to the compressor division 9 6.
- the finance department 97 receives CO 2 emission allowances and liquefaction allowances from the compressor business department 96 in exchange for paying usage fees to the compressor business department 96.
- the finance department 97 sells CO 2 emission allowances to CO 2 emission companies, or sells them in the CO 2 emission allowance market, and sells liquefaction allowances to gas demand, users 94, etc. Alternatively, it will be converted to cash by selling in-house power generated by low-cost LNG.
- the finance department 97 may own a gas compressor and the like.
- the finance department 97 orders the compressor business department 96 and pays for the gas compressor, etc.
- the compressor business department 96 transfers the equipment to the contractor 91 and liquefaction company 92.
- Construct You. Contracts are entered into between the contractor 91 and the finance department 97, and between the liquefaction company 92 and the finance department 97, and in accordance with this agreement, the contractor 91 becomes a contractor or transferred the C 0 2 allowances Fuaina Nsu sector 9 7, liquefied skill 9 2 YuzuruWataru liquefied frame and CO 2 allowances finance department 9 7.
- the compressor business unit 96 sells gas compressors and the like and ends, so there is no need to take risks due to fluctuations in gas demand.
- the first is when the amount of conveyed waste does not change before and after the introduction of an exhaust heat recovery compressor. At this time, the profits will be generated by reducing the amount of natural gas consumed at the boosting station, thereby reducing fuel costs, and by converting the surplus CO 2 emission allowance to cash. 1).
- the second is when the amount of fuel gas consumed at the pressure boosting station is not changed before and after the introduction of the exhaust heat recovery compressor.
- the profit at this time was increased due to increased capacity of the boosting station, Profit can be generated by converting natural gas for minutes (transaction example 2).
- the contractor (user) 9.1 as shown in Fig. 6 and the compressor business unit (equipment supply) are mainly used.
- the project is planned and put into operation between the finance department (investor) 97 and the finance department (investor) 97.
- the contractor 91 sends information on the existing boosting station '(gas compressor, existing equipment) to the compressor business unit 96 (S101).
- the information on the boost station includes, for example, the current equipment configuration and capacity, the current operation status, and the future operation prospects.
- the compressor business unit 96 formulates a repair plan for the existing equipment based on the received existing equipment information (S102).
- the report on the rehabilitation plan includes the initial cost, including the fuel gas reduction rate (fuel reduction rate), equipment costs and installation costs, and the operation and maintenance of the equipment due to the rehabilitation (introduction of the exhaust heat recovery compressor) Includes cost information.
- the finance department 97 makes a recovery plan based on the reported rehabilitation plan (S104).
- the investment recovery plan will be implemented using the investment recovery plan support system described later. In order to recover the investment, it is necessary for the finance department 97 to receive a part of the profits obtained from the renovation of the existing equipment, and the finance department 97 calculates how much it will set up .
- the compressor business unit 96 reports the rehabilitation plan and the set consideration reported by the finance unit 97 to the contractor 91 (S106).
- the contractor 91 examines the rehabilitation (introduction of the exhaust heat recovery compressor) based on the received rehabilitation plan and the information on the set price (S107).
- an agreement is signed between the contractor 91 and the compressor business unit 96 (S108), and the compressor business A purchase contract is concluded between the department 96 and the finance department 97 (S109).
- the finance department 97 pays the purchase price to the compressor business department 96 (S110), and the compressor business department 96 supplies the waste heat recovery compressor to the existing booster station of the contractor 91. (Modification) to the gas compressor (S111).
- the compressor business unit 96 performs equipment operation and maintenance services according to the option contract with the contractor 91 (S113).
- the contractor 91 pays the finance department 97 at regular intervals according to the introduction contract (S115).
- Consideration of payment may or may pay with C Omicron 2 allowances, to sometimes pay money obtained by multiplying a distribution ratio defined by the contract among the saved fuel costs, it may be both.
- the investment recovery plan support system 30 consists of a general computer executing a program, and is a central processing unit (CPU) 30a that performs calculations, temporary storage, and comparison. It has a storage device 30b for storing programs and various databases, a keyboard 30c as an input device, and a display 30d as an output device.
- CPU central processing unit
- the investment recovery plan support system 30 is configured as shown in Figure 11.
- various input units 31 for inputting values for calculating the investment recovery various input units 31 for inputting values for calculating the investment recovery, income calculation unit 32 for calculating income based on the input values, recoverability determination unit 33, output unit It has 3 4.
- These components 31 to 34 are realized by the CPU 30a appropriately reading and processing the program in the storage device 30b.
- the investment recovery support system 30 includes a database 35 in the storage device 30b.
- the input section 31 is an initial cost input section 31a, a fuel reduction rate input section 31b, a consignment input section 31c, a distribution rate input section 31d, a collection period input section 31e, a consignment quantity It has an increment input section 31 f and a unit charge entry section 31 g.
- the initial cost input section 31a is a section for inputting initial costs including equipment costs and installation costs required for introducing the exhaust heat recovery compressor.
- the fuel reduction rate input section 31b is a section for inputting the fuel reduction rate, which is the amount of fuel reduction per unit transported amount due to the introduction of the exhaust heat recovery compressor.
- Fuel reduction rate (Fuel consumption rate before renovation-Fuel consumption rate after renovation)
- the consignment amount input section 31c is a part for inputting a period consignment amount, which is a consignment amount per unit period.
- the distribution ratio input part 31 d is a part for inputting a distribution ratio to be distributed according to a contract previously concluded among the profits obtained by the fuel reduction.
- the payback period input section 31e is used to enter the investment payback period.
- the transfer volume increment input section 31 f is used to input the increment of the transport volume obtained by introducing the exhaust heat recovery compressor.
- the unit charge amount input section 31 g is a part for inputting a unit charge amount, which is a charge amount per unit charge amount.
- Database 35 includes gas market database 35a, emission allowance and exchange database 35b, and user credit database 35c.
- the gas market database 35a stores at least the prices of natural gas (fuel gas), for example, the time-series prices.
- the emission allowance market database 3 5b contains at least C 0 2 emission allowances (greenhouse For example, it stores the time-series rates.
- the user credit database 35c stores data obtained by quantifying the user's solvency.
- the income calculator 32 is a part that calculates the income obtained from each input value according to the set calculation mode. Specifically, when trying to make a profit by reducing fuel, the product of the consigned amount, the fuel reduction rate, and the distribution rate, that is,
- the amount of fuel gas consumed at the boosting station is not changed, and the amount of consigned fuel is increased by improving the capacity of the boosting station, and natural gas (fuel gas) is exchanged for this amount.
- the increase in the consigned amount is multiplied by the market price and distribution rate of the gas extracted from the gas market database 35a,
- Revenue is calculated by integrating over the collection period.
- the emission market price fluctuation risk coefficient obtained from the emission market database 35b the gas price fluctuation risk coefficient obtained from the gas market database 35a, and the user credit database 35c
- the obtained user risk coefficient should be multiplied as appropriate.
- the retrievability determiner 33 compares the income obtained during the calculated recovery period with the input initial cost, and if the initial cost is higher, outputs data indicating that recovery is difficult. If the initial cost is smaller, it outputs data indicating that it can be collected. Since the possibility of recovery can be determined by various methods, other methods may be used. For example, it may be configured to calculate and output the yield from the initial cost and each year's income.
- the output unit 34 has a function of outputting the data as the determination result output by the recoverability determining unit 33 to the display 30d.
- the trading 2 emissions trading system as shown in FIG. 1 2, wheeling industry's 9 1, in addition to allowances certification body 4 1 finance team 9 7, allowances Noboru Rokubo management engine 4 2,
- the transaction log management organization 43 and the applicants for emission allowance 44 are involved. And these contractors 9 1, finance department 9 7, emissions
- the quota certification body 41, the emission allowance register management body 42, the transaction log management body 43, and the applicants for emission allowance 44 4 are to communicate by means of communication means 91a, 97a, 41a, 42a, respectively.
- the communication means 91a, 97a, 41a, 42a, 43a, 44a are connected to the network 40.
- the network 40 for example, the Internet can be used, or a network constructed with a dedicated line in consideration of security can be used.
- the contractor 91 has a terminal device 91b that can communicate with the communication means 91a.
- the communication means 91 a and the terminal device 91 b correspond to the management terminal 7 in FIGS. 2 to 5 described above.
- the finance department 97 receives the fuel gas usage and the fuel gas consumption at the pressure boosting station transmitted from the contractor 91, and based on the fuel gas usage data, the emission allowance (hereinafter referred to as “acquisition It has a server 97b that includes an emission allowance calculation function that calculates the emission allowance and a storage function that stores fuel gas consumption data.
- the server 97 b is connected to the network 40 via communication means 9.7 a.
- the emission allowance certification body 41 which is different from the entity that conducts transactions such as the finance department 97, etc., verifies the emission allowance and decides the amount of allowance when the consignor 91 etc. It is a three-party organization.
- the emission allowance certification body 41 receives the fuel gas consumption data and fuel gas component data from the contractor 91, verifies this data, and determines the emission allowance and the emission allowance certification function.
- It has a server 41b that includes a database function that can search for information on emission allowances that are permitted to be viewed, and a communication function that communicates with other computers via the network 40. .
- the server 41b is connected to the network 40 via the communication means 41a.
- the emission allowance register management body 4 2 registers and manages allowances as accounts. It is operated by a third party different from the business entity.
- the emission allowance registry management institution 42 has a storage function that allows emission allowances to be accumulated as emission allowance information files in a folder called an account assigned to each business operator (business entity). Upon receiving information from a business operator requesting the transfer of emission credits, it makes an inquiry to the transaction log management organization 43, and when it receives information that authenticates the transaction from the transaction log management organization 43, the account owner Transfers (writes out) the emission allowance information file to the desired account and deletes the original allowance information file according to the information transmitted by a certain company that requests the transfer of emission allowances. It has a server 42b including a communication function for communicating with another computer via the “0”. The server 42b is connected to the network 40 via communication means 42a.
- the transaction log management organization 43 monitors the emission allowance transaction log (progress) and is operated by a third party different from the transaction entity.
- the transaction log management institution 43 monitors whether emissions allowance transactions are being performed normally and provides authentication of emissions allowance transactions, a storage function for accumulating emissions allowance transaction logs, and emission allowance transactions.
- It has a server 43 b including a database function for searching for information permitted to be browsed, and a communication function for communicating with other computers via the network 40.
- the server 43b is connected to the network 40 via the communication means 43a.
- the emission allowance acquisition applicant 44 has a terminal device 44b, and the terminal device 44b is connected to the network 40 via the communication means 44a.
- the contractor 91 and the finance department 97 have I Ri resulting co 2 emission allowances in the installation of the suppressor (hereinafter, described smell of operation Te, simply referred to as "emissions allowances") keep contract for the distribution method (S 1 2 0).
- the contractor 91 and the financing department 97 are assumed to be businesses with emission allowances (for example, businesses in Annex I of the Kyoto Protocol).
- the emission allowances that are subject to the above are emission allowances held by the contractor 91 that will be surplus due to the reduction of fuel gas consumption.
- all emission allowances generated by the operation of the exhaust heat recovery compressor must be converted from the allowances in the account of the contractor 91.
- the contractor 91 and the finance department 97 register the contents of the contract with a third-party emission allowance certification body 41 (S122).
- the emission allowance certification body 41 verifies the project contents and the contract contents, and if there is no problem, approves the contract.
- the contractor 91 operates the heat recovery compressor (S122). At this time, the flow rate (fuel gas consumption) of the fuel gas is measured by the flow meter 6 and the component of the fuel gas is measured by the component analyzer 8 as appropriate.
- the data on fuel gas usage and fuel gas components is called “monitoring data”.
- the terminal device 91b of the contractor 91 sends the monitoring data to the server 97b of the finance department 97 regularly or irregularly (S123) o
- the terminal device 91b of the contractor 91 is based on the monitoring data.
- the emission allowance to be acquired is calculated (S124). More specifically, this is performed as follows. First, when the flow meter 6 indicates the instantaneous flow rate, the integrated flow rate (fuel gas consumption) within the calculation period is calculated. When the flow meter 6 is an integrating flow meter, the data measured by the integrating flow meter may be used as it is. Then, based on the result measured by the component analyzer 8, the amount of carbon dioxide emission is calculated. Specifically, if you are measuring the carbon dioxide concentration in the exhaust gas,
- the component analyzer 8 measures the carbon composition in the fuel, it is assumed that the carbon component in the fuel is completely burned and all of it is changed to carbon dioxide.
- the amount of reduction in the amount of carbon dioxide emitted can be calculated. This reduction is the desired emission allowance data.
- the terminal device 9 lb of the contractor 91 periodically sends the monitoring data and the desired emission allowance data calculated in step S122 to the server 4lb of the emission allowance authority 41. (S125).
- the server 41b of the emission allowance certification body 41 receives the monitoring data and the emission allowance data sent and checks whether there is any data deficiency, and examines the emission allowance data requested. If there is no problem, the emission allowance is determined (S126). Then, the determined emission allowance is sent to the contractor 9 1 Notify (SI27), and also notify the finance department 97 (S128) o
- the contractor 91 allocates 60% of the emission allowance determined by the emission allowance certification body 41 from the account of the trustee 91 to the finance department 97. Apply to the Emission Register Management Organization 42 to transfer to an account of the same country. That is, identification of the source account, identification of the transfer destination account, data on the amount of emission allowance to be transferred, etc. are transmitted from the terminal device 9 1 b of the contractor 91 to the server 4 2 b of the emission allowance register management organization 42 Yes (S129). Table 1 shows an example of the information on the emission allowance transfer application. Table 1. Emission allowance transfer application information
- the emission allowance identification number is a number uniquely assigned to each emission allowance 1t.
- the server 4 2b of the emission allowance register management organization 4 2b which has received the information on the emission allowance transfer application, sends the information on the emission allowance transfer application 4 3 Transfer to 3b and confirm the transfer certification for the transfer of the applied emission allowance (S130).
- the server 4 3b of the transaction log management organization 43 determines that there is no problem with the requested transfer, the server 4 3b will operate the server 4 2b of the emission allowance registry management organization 42. Send the transfer certification information to (S131).
- the server 4 2b of the emission allowance register management organization 4 2 that has received the transfer authorization information rewrites the emission allowance register according to the information on the emission allowance transfer application (S1332), and consigns the emission allowance 9 1 From the account of Finance Division 97 to the account of Finance Division.
- the server 42b of the allowance register management organization 42 sends a notice of the end of the transfer of the allowance to the server 97b of the finance department 97 (S 1 3 3), and a notification of the end of the transfer of the emission allowance is transmitted to the terminal device 9 1 b of the consigner 91 (S 13 4).
- the emission allowances obtained from the power generation project using methane generated from the coal mine excavation are distributed to the finance department 97 and the contractor 91.
- the consignment amount is measured during operation (S142) as shown in step S142, and the consignment amount per unit amount is added to this consignment amount. Multiply and calculate income.
- the finance department 97 obtains consideration for the right to use the pipeline free of charge, it converts it into money at the gas plant GM and obtains money (S144).
- the data of the increased amount of consignment and the emission allowance data desired to be acquired are transmitted from the terminal device 91b of the consignor 91 to the server 41b of the emission allowance certification organization 41, and the certification is received.
- the efficiency of a gas compressor can be improved in a fuel gas pipeline such as a natural gas pipeline.
- a fuel gas pipeline such as a natural gas pipeline.
- the emission of carbon dioxide which is a warming gas
- the amount of decrease in emissions of carbon dioxide, or by the efficiency of the gas compressor was directed above, certified CO 2 emission allowances, by conversion gold the C 0 2 allowances, to benefit it can.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Economics (AREA)
- Mechanical Engineering (AREA)
- Entrepreneurship & Innovation (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Marketing (AREA)
- Educational Administration (AREA)
- Development Economics (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/001938 WO2004074641A1 (ja) | 2003-02-21 | 2003-02-21 | ガス圧縮機 |
AU2003211411A AU2003211411A1 (en) | 2003-02-21 | 2003-02-21 | Gas compressor |
PL364455A PL208068B1 (pl) | 2003-02-21 | 2004-01-19 | Rurociąg paliwa gazowego zawierający urządzenie wspomagające |
CNB2004100029114A CN100491711C (zh) | 2003-02-21 | 2004-01-20 | 带有增压器设备的燃气管道设施和投资回收计划支持*** |
EA200400088A EA007038B1 (ru) | 2003-02-21 | 2004-01-26 | Система трубопровода для газообразного топлива с установкой подпорного компрессора и система обоснования плана по возмещению капиталовложений для оценки вероятности возмещения капиталовложений для компрессора с рекуперацией отработанного тепла |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/001938 WO2004074641A1 (ja) | 2003-02-21 | 2003-02-21 | ガス圧縮機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004074641A1 true WO2004074641A1 (ja) | 2004-09-02 |
Family
ID=32894252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/001938 WO2004074641A1 (ja) | 2003-02-21 | 2003-02-21 | ガス圧縮機 |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN100491711C (ja) |
AU (1) | AU2003211411A1 (ja) |
EA (1) | EA007038B1 (ja) |
PL (1) | PL208068B1 (ja) |
WO (1) | WO2004074641A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005024188A2 (en) * | 2003-09-11 | 2005-03-17 | Ormat Technologies Inc. | Method of and apparatus for pressurizing gas flowing in a pipeline |
WO2012119703A3 (de) * | 2011-03-04 | 2012-11-08 | Voith Patent Gmbh | Förderanlage für öl oder gas |
CN112780520A (zh) * | 2019-11-05 | 2021-05-11 | 通用电气公司 | 具有热回收的压缩机*** |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100462531C (zh) * | 2005-09-01 | 2009-02-18 | 西安交通大学 | 一种提高联合循环电厂效率的***和方法 |
CN100368665C (zh) * | 2006-04-13 | 2008-02-13 | 中国科学院工程热物理研究所 | 燃烧高炉煤气燃气轮机联合循环方法及装置 |
TWI482903B (zh) * | 2011-12-06 | 2015-05-01 | Hon Hai Prec Ind Co Ltd | 燃氣渦輪機模組 |
CN105465605B (zh) * | 2015-11-16 | 2018-06-08 | 江苏中圣高科技产业有限公司 | 一种高效节能蒸汽超长距离输送方法及*** |
CN106369857B (zh) * | 2015-12-30 | 2020-04-07 | 李华玉 | 第一类热驱动压缩式热泵 |
CN108049925B (zh) * | 2017-12-22 | 2020-04-07 | 安徽三联学院 | 一种工业废水废气热能动力装置及其做功方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0592059A1 (de) * | 1992-10-07 | 1994-04-13 | MANNESMANN Aktiengesellschaft | Verfahren und Vorrichtung zum Verdichten eines gasförmigen Mediums |
JP2002063238A (ja) * | 2000-08-22 | 2002-02-28 | Idemitsu Kosan Co Ltd | 気体原料供給システムおよび記録媒体 |
JP2002189517A (ja) * | 2000-12-21 | 2002-07-05 | Mitsubishi Heavy Ind Ltd | パイプライン用コンプレッサステーション監視システム |
JP2002259734A (ja) * | 2001-02-28 | 2002-09-13 | Hitachi Ltd | 天然ガスのソリューション・サービス情報提供方法およびシステム |
-
2003
- 2003-02-21 AU AU2003211411A patent/AU2003211411A1/en not_active Abandoned
- 2003-02-21 WO PCT/JP2003/001938 patent/WO2004074641A1/ja active Application Filing
-
2004
- 2004-01-19 PL PL364455A patent/PL208068B1/pl unknown
- 2004-01-20 CN CNB2004100029114A patent/CN100491711C/zh not_active Expired - Fee Related
- 2004-01-26 EA EA200400088A patent/EA007038B1/ru not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0592059A1 (de) * | 1992-10-07 | 1994-04-13 | MANNESMANN Aktiengesellschaft | Verfahren und Vorrichtung zum Verdichten eines gasförmigen Mediums |
JP2002063238A (ja) * | 2000-08-22 | 2002-02-28 | Idemitsu Kosan Co Ltd | 気体原料供給システムおよび記録媒体 |
JP2002189517A (ja) * | 2000-12-21 | 2002-07-05 | Mitsubishi Heavy Ind Ltd | パイプライン用コンプレッサステーション監視システム |
JP2002259734A (ja) * | 2001-02-28 | 2002-09-13 | Hitachi Ltd | 天然ガスのソリューション・サービス情報提供方法およびシステム |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005024188A2 (en) * | 2003-09-11 | 2005-03-17 | Ormat Technologies Inc. | Method of and apparatus for pressurizing gas flowing in a pipeline |
WO2005024188A3 (en) * | 2003-09-11 | 2005-04-21 | Ormat Technologies Inc | Method of and apparatus for pressurizing gas flowing in a pipeline |
US7950214B2 (en) | 2003-09-11 | 2011-05-31 | Ormat Technologies Inc. | Method of and apparatus for pressurizing gas flowing in a pipeline |
WO2012119703A3 (de) * | 2011-03-04 | 2012-11-08 | Voith Patent Gmbh | Förderanlage für öl oder gas |
CN112780520A (zh) * | 2019-11-05 | 2021-05-11 | 通用电气公司 | 具有热回收的压缩机*** |
EP3819487A1 (en) * | 2019-11-05 | 2021-05-12 | General Electric Company | Compressor system with heat recovery |
US11598327B2 (en) | 2019-11-05 | 2023-03-07 | General Electric Company | Compressor system with heat recovery |
Also Published As
Publication number | Publication date |
---|---|
CN1558098A (zh) | 2004-12-29 |
EA007038B1 (ru) | 2006-06-30 |
EA200400088A1 (ru) | 2004-10-28 |
PL208068B1 (pl) | 2011-03-31 |
PL364455A1 (en) | 2004-08-23 |
AU2003211411A1 (en) | 2004-09-09 |
CN100491711C (zh) | 2009-05-27 |
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