CN1497258A - Energy supply system - Google Patents

Energy supply system Download PDF

Info

Publication number
CN1497258A
CN1497258A CNA031648258A CN03164825A CN1497258A CN 1497258 A CN1497258 A CN 1497258A CN A031648258 A CNA031648258 A CN A031648258A CN 03164825 A CN03164825 A CN 03164825A CN 1497258 A CN1497258 A CN 1497258A
Authority
CN
China
Prior art keywords
energy
fuel
generating
information
metering
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.)
Granted
Application number
CNA031648258A
Other languages
Chinese (zh)
Other versions
CN100451665C (en
Inventor
远藤博之
幸夫
长谷川幸夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of CN1497258A publication Critical patent/CN1497258A/en
Application granted granted Critical
Publication of CN100451665C publication Critical patent/CN100451665C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • 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
    • Y02E20/14—Combined heat and power generation [CHP]
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Fuel Cell (AREA)
  • Telephonic Communication Services (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

An energy supply system comprising: a power generation and waste heat heating system for generating electric power and heat energy, supplying the electric power and the heat energy to an electric device and the heat energy using equipment; a fuel supply device that supplies a part of the fuel to a fuel consuming machine branched from a fuel supply path that supplies the power generation and exhaust heat heating system; a power metering device 54 that meters the amount of power used in the power supply path of the power generation and exhaust heat heating system; a heat metering device 53 for metering the amount of thermal energy used in a thermal energy supply path of the power generation and exhaust heat heating system; a fuel consumption amount metering device 52 that meters the amount of fuel consumption via the fuel supply path; and a usage charge information generating device 732 for generating the customer energy usage charge information based on the usage amounts of the various types of energy measured by the measuring devices 52 to 54.

Description

Energy supply system
Technical field
The present invention relates to provide the energy supply system of fuel, electric power and heat energy to the client who has rate of fuel consumption machine, consumer and heat energy use machine.
Background technology
In recent years, along with using the Blast Furnace Top Gas Recovery Turbine Unit (TRT) supply capability, carry out the heat radiation of following generating to reclaim, use the generating and the waste heating system of the utilization of realization heat such as hot water supply apparatus to come on the scene.
This generating and waste heating system with liquefied petroleum gas (LPG), dimethylether, kerosene, town gas, hydrogen, naphtha, gasoline, light oil, heavy oil etc. as raw material, the generating of use Blast Furnace Top Gas Recovery Turbine Unit (TRT) is reclaimed the heat of following generating to produce and is supplied with hot water supply apparatus, heater unit as heat energy.As generating set, the chemical energy of known handlebar when fuel such as burning hydrogen and methyl alcohol is the fuel cell of electric energy with the electrochemical means Direct Transform.
Such generating and waste heating system locate to be provided with in snacks shops such as general family and eating houses etc., supply with electric power, heat energy by consumption such as family and snacks shops, but because the system price height, each family, eating house are bought seldom alone.
In addition, about the maintenance management of generating and waste heating system, because need special knowledge, the maintenance management difficulty of locating in each family and shop etc.
Therefore, the energy of normally carrying out the maintenance management of generating and waste heating system is supplied with and is sold shop etc. and be provided with at the client place of etc.ing that signs a contract and generate electricity and the waste heating system execution maintenance management.
About the generating and the cost of use of waste heating system, sell executions such as shop and table look-up etc., obtain the fuel use amount of each system during necessarily, calculate in view of the above.
In addition, for making the job simplification of tabling look-up of selling the shop, when breaking down, selling the answer up in shop etc., knownly can in generating and waste heating system, watt-hour meter, calorimeter etc. be set, the variable of collecting from these instrument is regularly outputed to the sale shop by common line.As such prior art, for example special 4-5 page or leaf of opening the 2002-5970 communique is represented in Fig. 1 etc.
But, because the method that the based on fuel use amount is calculated cost of use often to from the fuel feed path of generating and waste heating system along separate routes, these fuel of supplying with rate of fuel consumption machines such as stove, warming machine are also consumed, and make the cost of use of generating and waste heating system self owe correct.Particularly, the low occasion of generating efficiency in generating and waste heating system, because compare the consumption of fuel with the electricity usage amount many, the expense of the per unit electric weight of customer payment raises sometimes, therefore wish not rely on the generating efficiency of generating and waste heating system, utilize the system of the expense unit price of regulation.
In addition, the disclosed prior art of above-mentioned document can obtain the electric power of being supplied with by generating and waste heating system, the heat energy of supply by calorimeter and watt-hour meter, can correctly grasp the user mode of generating and waste heating system, but for client, the machine that gas stove, the such direct consumption fuel of hot water supply device are also arranged can not comprise these and gather client's energy use information is handled.
In addition, even the client of generating and waste heating system is set also to be selected to use from the outside commercial electric power of Utilities Electric Co.'s supply with as required by the electric power that generates electricity and the waste heating system provides sometimes, in this occasion, if can in time obtain the cost of use of the generating and the electric power of waste heating system, heat energy etc., client can consider that cost etc. selects, and is very useful.
Summary of the invention
One of purpose of the present invention provides an energy supply system, in comprising the generating and the energy supply system of waste heating system, can be in time and correctly grasp electricity usage expense, heat energy cost of use by using generating and waste heating system to produce, directly use the use charge of fuel to use.For this reason, the present invention adopts following structure.
Energy supply system of the present invention, it is the energy supply system that fuel, electric power and heat energy are provided to the client who has rate of fuel consumption machine, consumer and heat energy use machine, it is characterized in that having: use described fuel to generate electric power and heat energy, these electric power and heat energy are supplied with generating and the waste heating system that described consumer and described heat energy use machine; Along separate routes from the fuel feed path of supplying with this generating and waste heating system, supply with the fuel-supplying unit of a part of described fuel for described rate of fuel consumption machine; The electric quantity metering equipment of the electric weight that be arranged in the power supply path of described generating and waste heating system, the described consumer of metering uses; The heat metering equipment that be arranged in the heat energy feed path of described generating and waste heating system, the described heat energy of metering uses the heat energy use amount of machine; Be arranged in the fuel feed path of described shunt, the rate of fuel consumption amount metering outfit of the rate of fuel consumption amount of the described rate of fuel consumption machine consumption of metering; The use amount information of the described client's of each metering outfit metering various energy is used information output device by the energy that communication line outputs to external system.
Here, the rate of fuel consumption machine can be the same such machine of fuel of the fuel of direct consumption and generating and waste heating system, for example, can enumerate cooking apparatus of warming machines such as stove, fan heater or gas stove etc. etc.
In addition, consumer can be to use the outside commercial electric power apparatus operating of being supplied with by Utilities Electric Co., for example can enumerate home appliances such as electric light, TV, refrigerator etc.
Have, it can be the equipment that can use the heat radiation of generating and waste heating system that heat energy uses machine again, for example can enumerate the warm water heater unit of hot water supply apparatus, bed well heater etc. etc.
In addition, generating and waste heating system can comprise the system of the generator of heat supply simultaneously and power supply, outside the generator that comprises diesel motor, gas motor, gas turbine etc., also comprise the system of equipping fuel cell.
In addition, above-mentioned each equipment can be used as at equipment and carries out the program of moving on the computer system of memory storage of the microprocessor of calculation process and storer etc. and constitute.
Have, communication line can utilize wired or wireless common line again.
In addition, external system is that the server system that funds on account are used is sold in the server system of selling funds on account information on credit or other the management in managerial marketing shop on credit, also can be the financial institution server that financial institution has.
According to the present invention, because in generating and the power supply path of waste heating system, heat energy feed path, be provided with Application of Power Metering Instruments and heat metering equipment, therefore can obtain the correct energy use amount of the user mode of corresponding generating and waste heating system.In addition, because from the feed path of generating and waste heating system rate of fuel consumption machine along separate routes, rate of fuel consumption amount metering outfit is being set, rate of fuel consumption amount that therefore can the metering fuel charge machine.Therefore, use information output device to output to external system by energy, can make the generating efficiency etc. of generating and waste heating system unaffected, calculate the energy cost of use with the unit price of regulation by energy use amount information that each metering outfit is obtained.
In the present invention, equipment generates the equipment of client's energy cost of use information according to the use amount of the various energy of each metering outfit metering, described energy uses information output device to constitute like this, makes the energy cost of use information that generates is outputed to external system.
According to the present invention, because do not need to use external system calculation process energy cost of use, therefore can realize the simplification of the processing in the external system, in addition, client also can be by the energy cost of use information with reference to generation, gather and in time grasp various energy costs of use, can promote energy-conservation.
In the present invention, can equip the cost of use information generating device that the energy use amount of using information output device to export from energy according to described external system generates client's energy cost of use information.
According to the present invention, owing to gather client's energy use amount, and only to external system output, therefore, except that the burden that can alleviate described computer system, can significantly alleviate the operation burden of the business of tabling look-up of selling the shop etc. simultaneously.
In the present invention, can equip energy cost of use information that external system is generated, by communication line, to the cost of use information loopback equipment of the computer system loopback output of output energy use amount information.
According to the present invention, because energy cost of use information is transmitted back to the computer system that is provided with in client's generating and waste heating system, therefore can enjoy and in computer system, be provided with the same effect and the effect of occasion of cost of use information generating device by cost of use information loopback equipment.
In the present invention, have the occasion of metering from the outside electric weight metering outfit of the electricity usage amount of generating and waste heating system and other external power supply arrangement, described energy use amount information output device is preferably added the electricity usage amount of this external power metering outfit metering, generates energy use amount information.
Here, as the external power supply arrangement, can adopt the commercial electric power supply arrangement supplied with from public power companies etc. etc.
According to the present invention, because on the electricity usage expense that produces by generating and waste heating system, can calculate the electrification expense of external power supply arrangement again, therefore compare with the cost of electricity-generating of generating and waste heating system, can adopt electric power supply source more cheaply.In addition, sell to Utilities Electric Co., can gather the electricity usage expense of coming and count carefully in the lump, can realize the high-level efficiency of handling from these external power supply arrangements by generating and the phylogenetic electric power of waste heating.
In the present invention, preferred equipment monitor generating and waste heating system running status, this generating and waste heating system take place that unusual occasion produces the surveillance equipment of warning information and the warning information that generates by the warning information output device of communication line to external system output.
Here, surveillance equipment can be used as the unusual equipment that detects generating and waste heating system according to the variable that uses described each metering outfit to obtain and constitutes, and for example can adopt the spy and drive monitoring arrangement that the fuel cell enumerated in the 2002-8702 communique uses etc.
In addition, the external system of saying here may be thought of as the system in the sale shop of the maintenance management of carrying out generating and waste heating system etc., or the system of the central monitoring position of the special supervision of carrying out generating and waste heating system.
According to the present invention, because can monitor by the running status of surveillance equipment to generating and waste heating system, when generation is unusual, generate warning information, the warning information that generates by the warning information output device automatically to outside System Reports, so can when safeguarding, realize response rapidly by special technician.
In the present invention, preferred equipment is stored the fuel reservoir of the fuel that is used by generating and waste heating system, electric weight according to described electric quantity metering equipment metering, and the consumption figure computing equipment of the rate of fuel consumption amount of the heat Calculation generating of described heat metering equipment metering and waste heating system, rate of fuel consumption amount according to generating of calculating and waste heating system, and the residual fuel amount computing equipment of the residual fuel amount of the rate of fuel consumption amount computing fuel storage facility of the rate of fuel consumption amount metering outfit that in feed path along separate routes, is provided with metering and judge the words of residual fuel amount below ormal weight of calculating, the supply entrusted information of fuel is outputed to the supply entrusted information output device of external system by communication line.
Here, the fuel of storing in fuel reservoir does not preferably use connection supplies such as conduit, but regularly or irregularly provides and delivers.
In addition,, can consider the system in the sale shop of maintenance management generating and waste heating system, perhaps deal exclusively in the system that the operator of fuel dispensing has as external system described here.
According to the present invention, because if the fuel of generating and waste heating system arrives the following words of ormal weight, the supply entrusted information can automatically output to external system, therefore can avoid to provide client more easy-to-use energy supply system owing to the inoperable state of affairs of generating and waste heating system that causes is cut off in the fuel supply in advance.
In the present invention, preferred equipment connects each metering outfit, shows the energy use amount of metering and/or according to the display device of the energy cost of use information of described energy use amount.
Here, as display device, can adopt the image display device of LCD, OLED display, light-emitting diode display etc., preferably on screen with numerical value or graphic presentation electric power, heat, each variable of rate of fuel consumption amount and/or the cost of use of various energy.
According to the present invention, because therefore client can promote energy-conservation confirming to use consumer and heat energy to use machine in employed electric weight that is produced by generating and waste heating system and the heat by observing more.
In the present invention, preferably polymer electrolyte fuel cell or Solid Oxide Fuel Cell of described generating and waste heating system.
According to the present invention, because generating efficiency is better than mechanical other Blast Furnace Top Gas Recovery Turbine Unit (TRT), can realize that the complex energy efficient that comprises the heat radiation recovery reaches 80% generating and waste heating system, help raise efficiency higher generating and waste heating system popularize, utilize.
Description of drawings
Fig. 1 is a concept map, represents the structure of the management system of liquefied petroleum gas (LPG) according to an embodiment of the invention.
Fig. 2 is the concept map of the structure of the energy supply system in expression the foregoing description.
Fig. 3 is the concept map of structure of the management devices of the energy supply system of expression in the foregoing description.
Fig. 4 is the process flow diagram of the action of the management system in expression the foregoing description.
Fig. 5 is the process flow diagram of the action of the management system in expression the foregoing description.
Fig. 6 is the process flow diagram of the action of the management system in expression the foregoing description.
Fig. 7 is the process flow diagram of the action of the management system in expression the foregoing description.
Fig. 8 is a concept map of representing the structure of energy supply system according to a second embodiment of the present invention.
Fig. 9 is the process flow diagram of the action of the management system in expression the foregoing description.
Figure 10 is the concept map of structure of the energy supply system of expression a third embodiment in accordance with the invention.
Embodiment
Specific embodiments of the invention are described below with reference to the accompanying drawings.
[first embodiment]
1. general structure
Fig. 1 representation of concept according to the first embodiment of the present invention, comprise the structure of the liquefied petroleum gas (LPG) management system of energy supply system.
This liquefied petroleum gas (LPG) management system is the center with the A of computing center, connect liquefied gas by network and sell shop B, concentrate central monitoring position C and the D of home-delivery center to constitute, provide the business of tabling look-up, safety inspection business, the monitoring traffic of dispensing business, the use amount of liquefied petroleum gas (LPG), the services such as transferred account service of use energy cost for the client E of generating and waste heating system.
Client E is the business shop of general family or eating house etc., use at client E place as the consumer of electric light, tame electrical article etc. or hot water service machine, air conditioner etc. use heat energy equipment, other, the machine of the consume fuel of gas stove etc., consumption fuel, electric power, heat energy.For this client E generating and the waste heating system that the heat of the production of following electric power discharging when generating electricity is supplied with as heat energy is set also, supplies with electric power, the some or all of heat energy of client E consumption by this generating and waste heating system.
Sell generating and waste heating system that shop B maintenance management is provided with at client E place, regularly collect the quantity and the cost of use of the use energy of client E simultaneously, collect the energy cost of use of electricity usage expense, heat cost of use etc. for the client E that uses generating and waste heating system at last.
The part of the generating that concentrated central monitoring position C is telemonitoring client E and the operation conditions of waste heating system, whether normal according to the signal that sends by common line from the monitoring arrangement that generating and waste heating system, is provided with, supervision generating and the operation of waste heating system, as required, carry out the indication of security business or dispensing for client E to selling shop B or the D of home-delivery center issue.
The D of home-delivery center is different with sale shop B, they carry out the dispensing of liquefied petroleum gas (LPG) specially, the special security personnel mechanism of assert according to the liquefied petroleum gas (LPG) method carries out the touring dispensing to the liquefied petroleum gas (LPG) of client E according to from the communication of selling shop B or concentrated central monitoring position C.In addition, the dispensing executor of the D of home-delivery center that also has also carries out the business of tabling look-up outside touring dispensing.
In such sale shop B, concentrated central monitoring position C and the D of home-delivery center, the management system of being made up of computing machine is set respectively, be connected with the master server that is provided with in the A of each computing center by network respectively, the information that sends from each computing machine is received by other computing machines via the master server that is provided with among the A of computing center.
In addition, the master server of the A of computing center with as the bank of financial institution or online connection of server of the G of trust company, automatically send to the F of these mechanisms, G, situation back explanation in detail by the A of computing center according to the energy cost of use that the funds on account information calculations comes out etc. sold on credit that uses generating and waste heating system about client E.
2. the structure of energy supply system
At client E place heat supply shown in Figure 1 and generating set 1 are set, as energy supply system according to an embodiment of the invention, heat supply and generating set 1 are arranged on as in bantam shop such as the eating house of client E or the general family, supply with these eating house electric power and hot water.
This heat supply and generating set 1 be equipped with the storing apparatus that acts as a fuel bulk storage groove 2, as generating and the heat supply of waste heating system and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, as heat energy use machine hot-water storage groove 4, be all management devices 7 of the power governor 6 the electric power that is sent by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 being supplied with the distributor cap 5 of not shown consumer, between heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and distributor cap 5, be provided with and management heat supply and generating set 1.
Here, bulk storage groove 2 and heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 interconnect by gas pipe 11, in the middle of gas pipe 11, for rate of fuel consumption machines such as the supply of the liquefied petroleum gas (LPG) in the bulk storage groove 2 gas stoves, are provided as the by-pass tube 12 of fuel-supplying unit.
Heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 are connected by two hot water conveying pipes 13,14 with hot-water storage groove 4, thus, are implemented in the circulation of hot water between heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and the hot-water storage groove 4.
On heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and hot-water storage groove 4, be connected feed pipe 15, supply water to heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and hot-water storage groove 4 by this feed pipe 15.
On heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, connect air supply pipe 16, by this air supply pipe 16 to heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 air supplies.
On hot-water storage groove 4, connect the pipe arrangement 17 of supplying with hot water, heat energy such as the hot water supply bathing pool in the hot-water storage groove 4, tank are used machine by this pipe arrangement 17.
Heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and distributor cap 5 are electrically connected by power governor 6, between heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and power governor 6, be electrically connected, between power governor 6 and distributor cap 5, be electrically connected (representing with single line for simplicity among Fig. 2) by a pair of AC power line 18B by a pair of DC transmission line 18A.
In addition, on distributor cap 5, connect to supply with outside power transmission line 19 as the commercial electric power of the Utilities Electric Co. of external power etc.
Bulk storage groove 2 is supplied with heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 to the liquefied petroleum gas (LPG) that acts as a fuel by gas pipe 11, at the vessel 21 of internal equipment filling liquid liquefied oil gas, divide the supply port 22 that is provided with and the liquid level meter 23 of the liquid level of the liquefied petroleum gas (LPG) representing to fill under the inner liquefaction in the outer peripheral portion of this vessel 21, this bulk storage groove 2 is fixed on the basis 24 of the cement system of surface irrigation.
Supply port 22 is the parts that are entrenched in to the gas supply pipe mouth that is provided with on the van of carrying the liquefied petroleum gas (LPG) transmission usefulness of preparing by the above-mentioned D of home-delivery center, and van is regularly touring, replenishes the liquefied petroleum gas (LPG) in the bulk storage groove 2.
Heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 use reformer 31 to be restructured as hydrogen from the liquefied petroleum gas (LPG) that bulk storage groove 2 is supplied with, and combine generating with airborne oxygen in the inside of fuel cell 32 by making the hydrogen that is obtained by reformer 31.
Here, reformer 31 and fuel cell 32 use hydrogen supply pipe 33 to interconnect, and by this hydrogen supply pipe 33 hydrogen that use reformer 31 takes place are offered fuel cell 32.
Reformer 31 equipments are used for liquefied petroleum gas (LPG) is transformed to the catalyzer 311 of hydrogen.The well heater 313 of the container 312 of inner catalyst filling 311 and the burning heating container 312 by the liquefied petroleum gas (LPG) supplied with from gas pipe 11 is set in reformer 31.
Wherein, in the inside of container 312,, supply with water from feed pipe 15 when gas pipe 11 is supplied with liquefied petroleum gas (LPG).So the catalyzer 311 of reformer 31 promotes to produce from the combination gas of water vapor that heats water generates owing to the heat with well heater 313 and liquefied petroleum gas (LPG) the chemical reaction of hydrogen.
Galvanic body 34 takes place from hydrogen and oxygen in fuel cell 32 equipments, is to adopt polyelectrolyte membrane 343 conducts at the positive pole 341 that is provided with on the body 34 and the fuel cell (PEFC) of the electrolytical solid polymer type between the negative pole 342.
On fuel cell 32, outside the body 34 that electric power takes place, the shell 35 that holds body 34 is set also.
On the body 34 of fuel cell 32, outside above-mentioned anodal 341, negative pole 342 and polyelectrolyte membrane 343, also be set to prevent from hydrogen supply pipe 33 offer the hydrogen gas leakage of anodal 341 1 sides to the dividing plate 344 of outside, for prevent from the air that air supply pipe 16 offers negative pole 342 sides leak into outside dividing plate 345, for regulating from the electric power regulator solution liquefied oil gas of body 34 outputs and the quantity delivered of air, not shown capacity control equipment.
Forming gap 346 around the body 34 and between the inside surface of shell 35.In this gap 346, chilled water is flow through.
Chilled water in this gap 346 and body 34 between carry out heat interchange and be heated, supply with hot-water storage groove 4 by above-mentioned hot water conveying pipe 13, simultaneously, the water at low temperature in the hot-water storage groove 4 supplies in the gap 346 from hot water conveying pipe 14 as new chilled water.For this reason, be set to forced cooling water round-robin pump 36 in hot water conveying pipe 14 centre.Thus, the heat energy of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 generations is accumulated in the hot-water storage groove 4 as hot water.
At the hot water of the set point of temperature of hot-water storage groove 4 internal storage specified quantities, use the client E of hot water often can utilize hot water to satisfy the eating house.
In hot-water storage groove 4, be set to the suitable ball valve 41 that supplies water, so that the level of the hot water face in the hot-water storage groove 4 is than the higher level of specified altitude.These ball valve 41 equipments connect the valve 411 of feed pipe 15 and are the float 412 of this valve 411 of switch.
In addition, the hot water supply device 42 that on hot-water storage groove 4, connects the hot water in the heat hot water storagetank 4, so that when fuel cell 32 stops, even perhaps under the state that output power reduces, be unlikely to during fuel cell 32 operation to make the temperature of the hot water of hot-water storage groove 4 internal storage to drop to below the set point of temperature.In addition, though dispense among the figure, this hot water supply device 42 is to be the rate of fuel consumption machine of fuel with the liquefied petroleum gas (LPG), and the liquefied petroleum gas (LPG) that acts as a fuel is supplied to by the by-pass tube 12 that comes out along separate routes from the gas pipe 11 that connects bulk storage groove 2 and heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3.
Hot-water storage groove 4 and hot water supply device 42 are communicated with by a pair of pipe arrangement 43,44.The hot water temperature's of control hot-water storage groove 4 thermostat 45 wherein, is set on hot-water storage groove 4.Thermostat 45 starts and stops hot water supply device 42 automatically according to the hot water temperature in the hot-water storage groove 4.Like this, the pump 46 of setting and hot water supply device 42 interlocks operation in the middle of pipe arrangement 44.
Here, thermostat 45 1 starts hot water supply device 42, and just running of pump 46 makes hot water forced circulation between hot-water storage groove 4 and hot water supply device 42, effectively the hot water in the heat hot water storagetank 4.
Consumers such as the ligthing paraphernalia that distributor cap 5 has to client E, tame electrical article are supplied with the electric power of assigned voltage, in the electric power that dispensing is sent by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, as required by power transmission line 19 dispensing commercial electric powers.
Power governor 6 is transformed to alternating current to the direct current of input simultaneously and exports at secondary importing as former limit from the direct current of fuel cell 32, is equipped with not shown inverter.
Power governor 6 is provided with not shown control circuit, the ON time of the on-off element of control inverter, gives the capacity control equipment output of fuel cell 32 to the electric power signal in requisition for electrical load, so that the output voltage of secondary is constant.
By this control circuit, heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 can be regulated electric power according to the electric power needs.
At gas pipe 11,12 as the fuel of such heat supply and generating set 1 or electric power, heat energy feed path; The hot water conveying pipe 13,14; Power transmission line 18A, 19 centre are provided with the various metering outfits of corresponding various energy forms.
That is, in the centre of the gas pipe 11 that connects bulk storage groove 2 and heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, accumulative total formula flowmeter 51 being set, the fuel feed of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 is supplied with in these flowmeter 51 meterings.
In addition, in the centre from gas pipe 11 by-pass tube 12 along separate routes, accumulative total formula flowmeter 52 is set equally, these flowmeter 52 meterings offer the fuel feed of the rate of fuel consumption machine of gas stove, hot-water heater etc. from bulk storage groove 2.
In addition, connecting heat supply and the hot water conveying pipe 13 of Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and hot-water storage groove 4 and 14 centre, accumulative total formula calorimeter 53 is set, this calorimeter 53 in the flow of the temperature of the temperature of water that measure to supply with heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, the hot water of discharging and flowing water from heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, the heat of the heat energy that metering is generated by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3.
In addition, in the centre of the DC transmission line 18A that connects heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and distributor cap 5, accumulative total formula direct current kilsyth basalt 54 is set, these direct current kilsyth basalt 54 meterings are by the electric weight of the electric power of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 generations.
In addition, in the centre of the outside power transmission line 19 of supplying with commercial electric power, accumulative total formula alternating-current watt-hour meter 55 is set, these alternating-current watt-hour meter 55 meterings are by the electric weight of distributor cap 5 by the commercial electric power of consumer use.
Then, the metering result of each metering outfit 51～55 metering is transformed into electric signal and outputs to management devices 7.
Management devices 7 is carried out according to the metering result from above-mentioned each metering outfit 51～55 operation of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 is controlled, execution is provided with in the middle of gas pipe 11, blocking-up provides the switch control of the blocked valve 56 of fuel to heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 from bulk storage groove 2, simultaneously, metering result according to each metering outfit 51～55, generate energy cost of use information, energy cost of use information that generates and warning message are exported to the external system of selling shop B, concentrated central monitoring position C etc. owing to use heat supply and generating set 1 consumption.
Specifically, as shown in Figure 3, this management devices 7 comprises the microprocessor unit of equipment central processing unit 7A and storer 7B.
Central processing unit 7A equipment is as input and output control unit 71, blocked valve control module 72, operation processing unit 73 and the communication control unit 74 of procedure operation.
Storer 7B is made of the nonvolatile memory that can write, and flash memory for example is not even can make canned data lose when management devices 7 has electric power to supply with fully yet.
Input and output control unit 71 carries out analog/digital conversion to the electric signal from above-mentioned each metering outfit 51～55 input, output to operation processing unit 73, with the order that generates in operation processing unit 73 is transformed into electric signal and outputs to each metering outfit 51～55 and be arranged on monitor 57 in the room of client E, make the corresponding command operation of these machines.
Blocked valve control module 72 generates the order of the switching manipulation of control blocked valve 56, and exports to blocked valve 56, and it generates control command according to the data that send from operation processing unit 73.
Operation processing unit 73 gathers the metering result who obtains from each metering outfit 51～55, carry out calculation process, produce new result, the result generates warning information, fuel make up entrusted information from metering, and it has use amount computing unit 731, cost of use generation unit 732, running state monitoring unit 733 and residual fuel amount computing unit 734.
Use amount computing unit 731 is according to the metering result from flowmeter 52, direct current kilsyth basalt 54, calorimeter 53, no matter with the form of the various energy that generated by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 of which kind of form consumption, calculate the amount of use.
This use amount computing unit 731 is for example in the occasion of having used which kind of degree fuel from the rate of fuel consumption machines such as continuous data calculating gas stove of flowmeter 52, the integrated flow data that obtained by flowmeter 52 are stored in storer 7B, if obtain the integrated flow that uses new flowmeter 52 to obtain, then deduct the integrated flow data of among storer 7B, having stored, calculate this middle rate of fuel consumption amount from these new integrated flow data.From by the consumption electric weight of direct current kilsyth basalt 54 metering, use same step to calculate separately use amount by the heat of the consumption of calorimeter 53 meterings.
In addition, in use amount computing unit 731, also the alternating-current watt-hour meter 55 with the commercial electric weight of metering is electrically connected, and uses and above-mentioned same method, can calculate the electricity usage amount via commercial electric power.
Like this, the automatic look-up table of each metering outfit 51～55 of use amount computing unit 731 aggregation process.
Have again, the various energy use amounts of using this use amount computing unit 731 to calculate output to monitor 57 by input and output control unit 71, show the use amount of energy on monitor 57, client E can see the use amount of the energy that shows on monitor 57.
Cost of use generation unit 732 calculates the energy cost of use of corresponding various forms of energy according to the energy use amount of being calculated by above-mentioned use amount computing unit 731, according to basic charge of in storer 7B, storing and watt-hour meter meterage usefulness, for example following energy cost of use that calculates.In addition, the calculating of energy cost of use is not limited to this, in a word, is stored in advance among the storer 7B as the unit price that adopts basic charge and the benchmark of watt-hour meter meterage time spent etc., as long as when computational costs, can access as required, just can adopt various computing method.
(1) the electricity usage expense of calculating heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3
To set up the basic charge of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, according to utilization rate metering nuclear money, the expense of per unit electric weight is changed according to use amount, get from the expense of the per unit electric weight of 0 to a1 (kWh) be b1 (yen/kWh), from a1 to a2 the expense of the per unit electric weight of (kWh) be b2 (yen/kWh), the expense of per unit electric weight a2 (kWh) more than is b3 (yen/kWh), the electricity usage amount that the data of measuring from direct current kilsyth basalt 54 obtain is the occasion of A (kWh), calculates according to following formula (1).
(electricity usage expense)=basic charge+a1 * b1+ (a2-a1) * b2+ (A-a2) * b3 (yen) ... (1)
In addition, even about the electricity usage expense of commercial electric power, the expense and the basic charge of the per unit electric weight that store power company sets in storer 7B according to the electric energy use amount of calculating from alternating-current watt-hour meter 55, can use same step to calculate.In addition, the computing method that basic charge and watt-hour meter meterage are used are identical, gather both and calculate in the lump.Gathering in the lump the occasion of calculating, the electric power that sends for heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 is sold the share of Utilities Electric Co., can deduct the electricity usage expense that this share is calculated commercial electric power.
(2) the heat energy cost of use of calculating heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3
The occasion of calculating heat energy cost of use and the occasion of electricity usage expense are same, calculate as basic charge and meterage, get from the expense of the per unit heat of 0 to c1 (MJ) be d1 (yen/MJ), from c1 to c2 the expense of the per unit heat of (MJ) be d2 (yen/MJ), the expense of per unit heat c2 (MJ) more than is d3 (yen/MJ), the heat energy use amount of calculating from the data of calorimeter 53 meterings is the occasion of C (MJ), calculates according to following formula (2).
(heat energy cost of use)=basic charge+c1 * d1+ (c2-c1) * d2+ (C-c2) * d3 (yen) ... (2)
(3) calculate the rate of fuel consumption expense of rate of fuel consumption machines such as gas stove
The occasion of computing fuel consumption charge is also considered equally with electric power, heat energy, calculates as basic charge and meterage, is getting from 0 to e1 (m 3) the expense of per unit fuel quantity of occasion be f1 (yen/MJ), from e1 to e2 (m 3) the expense of per unit fuel quantity be f2 (yen/m 3), e2 (m 3) expense of above per unit fuel quantity is f3 (yen/m 3), the rate of fuel consumption amount of calculating from the data of flowmeter 52 meterings is E (m 3) occasion, calculate according to following formula (3).
(use charge is used)=basic charge+e1 * f1+ (e2-e1) * f2+ (E-e2) * f3 (yen) ... (3)
After calculating the cost of use of various energy like this, cost of use generation unit 732 is stored in storer 7B and is preserved the various energy costs of use that use prescribed form to calculate.
In addition, this cost of use generation unit 732 outputs to monitor 57 to the energy costs of use that calculate by input and output control unit 71, shows on monitor as the cost of use of various energy, urges client to confirm expense.
Whether the continuous data that running state monitoring unit 733 bases are exported from each metering outfit 51～55 monitors heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 with the normal condition operation, and whether the state that judgement is imported to the energy of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and exported from the energy of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 is normal.
In this example, running state monitoring unit 733 is at first with reference to the rate of fuel consumption amount of calculating from the continuous data of flowmeter 51.Then, whole energy that heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 take place are calculated the electric energy use amount of calculating from the continuous data of direct current kilsyth basalt 54 betwixt with from the heat energy use amount addition that the continuous data of calorimeter 53 is calculated in running state monitoring unit 733.
According to these result of calculation, energy efficiency is obtained from the fuel of supply heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 and the energy of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 generations in running state monitoring unit 733, judge whether running status is normal, thinking that unusual occasion generates warning information, giving blocked valve control module 72 and the warning information output unit 742 output warning informations of the communication control unit 74 narrated later.In blocked valve control module 72, close blocked valve 56 according to this warning information, blocking-up is supplied with to the fuel of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3.
In addition, according to the judgement to the comparison running status of energy efficiency, carry out according to the lower limit of the energy efficiency of the design of in storer 7B, storing in advance etc.In heat supply as this example and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 are occasions of the fuel cell (PEFC) of solid polymer type, get 70% as standard for input and output, can be judged to be standard to the occasion that is significantly less than this value.
Residual fuel amount computing unit 734 calculates whole rate of fuel consumption amounts according to the rate of fuel consumption amount of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 consumption and the rate of fuel consumption amount of consuming from the rate of fuel consumption machines such as gas stove that the continuous data of flowmeter 52 is calculated.
In this example, residual fuel amount computing unit 734 is when calculating the rate of fuel consumption amount of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 consumption, according to the power consumption that makes of calculating, and, calculate the fuel quantity of consumption from the use heat that the continuous data of calorimeter 53 is calculated from the continuous data of direct current kilsyth basalt 54.The rate of fuel consumption amount of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 consumption can be obtained from the electric weight and heat total generation energy that obtains and the energy that the unit of fuel that is equivalent to heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 generates that generate.
Residual fuel amount computing unit 734 is the capacity comparison of total fuel use amount of calculating with the bulk storage groove of storing in storer 7B 2, surplus is below setting, for example below 10%, just generate the fuel make up entrusted information, supply entrusted information output unit 743 outputs of the communication control unit 74 that will narrate to the back.
Communication control unit 74 is to carry out the part that communicates the Control on Communication when being connected with external system, in this example, can be connected with communicating at the concentrated central monitoring position 8C of system of the office system 8B of dealer that sells shop B setting, concentrated central monitoring position C setting and at the 8D of system of home-delivery center that the D of home-delivery center is provided with.This communication control unit 74 has cost information output unit 741, warning information output unit 742 and supply entrusted information output unit 743.
Use the cost information output unit 741 of information output device that the energy cost of use information that cost of use generation unit 732 generates is outputed to the office system 8B of dealer by communication lines such as common lines as energy.The trigger message action of the output entrusted information of tabling look-up that these cost information output unit 741 bases are exported from the office system 8B of dealer etc., accept the cost information output unit 741 of this trigger message and urge use amount computing unit 731 and cost of use generation unit 732 to calculate the use amount of various energy, the energy cost of use information that calculates is exported to the office system 8B of dealer.
In addition, cost information output unit 741 merges and comprises the energy use amount when output energy cost of use information, is associated in the specific identification number of the client E of these information of storage among the storer 7B for the office system 8B of dealer output.
Warning information output unit 742 detect in running state monitoring unit 733 heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 unusual, when generating warning information, receive this information, and the communication line by common line etc. outputs to this warning information and concentrates the 8C of central monitoring position system.In addition, same during cost information, when the output warning information, export the state of the identification number of related client E with output.
Supply entrusted information output unit 743 receives the fuel make up entrusted information that residual fuel amount computing units 734 generate, and by communication lines such as common lines this fuel make up entrusted information is outputed to the 8D of system of home-delivery center together with the specific identification number of related client E.In addition, in this example, constitute like that, still,, also can be sent to the terminal that in the D of home-delivery center, is provided with to this fuel make up entrusted information by this server in case output to the server system of the A of computing center directly to output to the 8D of system of home-delivery center.
3. system operation
The operation of above-mentioned liquefied petroleum gas (LPG) management system is described according to Fig. 4～Fig. 7 below.
(3-1) table look-up business, cost of use collected professional
(1) as shown in Figure 4, to during to period of tabling look-up of the heat supply that is provided with at each client E place and generating set 1, the undertaker who sells shop B operates and sells store system 8B, generation is intended that the trigger message (step S1) of tabling look-up with the calculating energy cost of use, allots output these trigger messages (step S2) for the heat supply of each client E and the management devices 7 of generating set 1 by communication line.
(2) trigger message of Pei Faing is received by the cost information output unit 741 of management devices 7, and the cost information output unit 741 that receives trigger message sends the instruction of calculating electric weight, heat, fuel quantity for use amount computing unit 731.The use amount computing unit 731 of accepting instruction is obtained the continuous data of direct current kilsyth basalt 54, calorimeter 53, flowmeter 52, calculates the electric weight that is used by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, the fuel quantity (step S3) that uses heat, consumption.Use amount computing unit 731 is the energy use amount associations of the calculating date and time of tabling look-up, and storage is kept at (step S4) among the storer 7B.In addition, the trigger message of tabling look-up of the Utilities Electric Co. that the basis of tabling look-up of the commercial electric power that alternating-current watt-hour meter 55 uses is different with selling shop B carries out, and its method is and above-mentioned same step.
(3) then, cost of use generation unit 732 accesses the energy use amount of calculating from storer 7B, simultaneously, according to the basic charge of the various energy among the storer 7B, the energy cost data of per unit energy, use above-mentioned formula (1)～(3), calculate the cost of use (step S5) of various energy.Use amount computing unit 731 is the cost of use of the various energy that calculate and the time correlation on date of tabling look-up, and (step S6) preserved in storage in storer 7B.
(4) after the calculating of energy use amount and energy cost of use finishes, the identification number of the use amount of cost information output unit 741 related various energy and cost of use and client E, generate cost information (step S7), send to the office system 8B of dealer (step S8) by communication line.Receive the office system 8B of the dealer storage preservation of this cost information this cost information (step S9) as the funds on account information of selling on credit of the client E in the source of transmission.
(3-2) sell funds on account final accounts business on credit
(1) as shown in Figure 5, when selling arriving monthly closing entry day of shop B, each visits each office system 8B of dealer (step S10) at the server that the A of computing center is provided with, be collected in the funds on account information of selling on credit (step S11) of storing among each office system 8B of dealer, the identification number row of selling shop B are appended in the front of the customer identification number sign indicating number in selling funds on account information on credit, and (step S12) preserved in storage in the memory storage of server.
(2) after the storage of selling funds on account information on credit preserve to finish, according to each client E classification, that calculates each client E sells funds on account (step S13) on credit to the server of the A of computing center the funds on account information of selling on credit of preserving.In addition, when funds on account are sold in calculating on credit, comprise beyond the energy cost of use of client E, by the funds on account of selling on credit of selling energy machine that the operating activity carried out in the shop sells etc., add up to these amount of money to calculate.
(3) calculate each client E sell funds on account on credit after, server from memory storage, write down sell extract out in the database of information of shop sell shop B to deposit the family in No.1, from memory storage, extract out in the database of record Customer Information client E to produce the family No.1, and each the client's No.1 related generation of the funds on account information (step S14) of transferring accounts automatically of selling on credit these families.
(4) after finishing to generate the information of transferring accounts automatically, server sends this information (step S15) of transferring accounts automatically of output to the server of bank's one end of the F of bank of online connection.Bank side server receives the information of transferring accounts automatically (step S16) that sends, and the server of bank's one end is according to the information and executing of transferring accounts automatically that the receives processing (step S17) of transferring accounts automatically.
(5) intention is carried out the final accounts information of the processing of transferring accounts automatically after the server of computing center sends output by the server of bank's one end, this server is according to this final accounts information, that stores from memory storage sells on credit in the funds on account information having carried out the deletion of transferring accounts automatically and handling, the renewal of funds on account information is sold in execution on credit, simultaneously, also access vendor office system 8B deletes the funds on account information of selling on credit of transferring accounts of having carried out, and carries out the renewal (step S18) of database.
(6) server of carrying out the A of computing center of database update is only given the office system 8B of the dealer funds on account information of selling on credit of the not income that prompting is upgraded, and urgency is sold shop B and confirmed the not funds on account information of selling on credit (step S19) of income.
(3-3) safety service
(1) as shown in Figure 6, running state monitoring unit 733 sends instruction regularly for use amount computing unit 731, make it to obtain the continuous data of flowmeter 51, direct current kilsyth basalt 54 and calorimeter 53, calculate the heat supply and the rate of fuel consumption amount of Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 consumption, the electric weight and the thermal energy of generation, monitor the running status (step S20) of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3.
The electric weight of the generation that (2) obtains and thermal energy output to monitor 57 from input and output control unit 71, for example, show (step S21) as the energy expenditure scale in official hour, urge client E to confirm.
(3) running state monitoring unit 733 lacks a lot of occasions at electric weight, the heat of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 generations than the rate of fuel consumption amount, judge that unusual (step S22) takes place for this heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, send instruction for blocked valve control module 72, blocked valve control module 72 closed blocked valves 56, blocking-up is supplied with (step S23) to the fuel of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3.
(4) then, running state monitoring unit 733 generates heat supply and unusual warning information (step S24) takes place Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, the warning information that generates outputs to the concentrated 8C of central monitoring position system (step S25) by the identification number of warning information output unit 742 related client E by the communication line transmission.
(5) above-mentioned warning information is received (step S26) by the concentrated 8C of central monitoring position system, concentrate the 8C of central monitoring position system to generate security personnel's indication information according to this warning information, carry out maintenance, the management of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, for example, the security personnel's indication information that generates is sent the office system 8B of dealer (step S27) that outputs to sale shop B by communication line.
(6) receive the office system 8B of dealer of security personnel's indication information according to the identification number of the client E that comprises in this security personnel indication information, use display to point out the address of this client E and from selling the information such as path of shop B to client E to the security personnel operational staff who sells shop B, urge the operational staff that ensures public security set out (step S28).In addition, the touring vehicle that the office system 8B of dealer and this sale shop B use is connected by radio communication etc., can from the office system 8B of dealer for the security personnel touring with touring vehicle directly transmission set out to indicate.
(3-4) fuel make up business
(1) as shown in Figure 7, residual fuel amount computing unit 734 regularly sends instruction to use amount computing unit 731, obtain the continuous data of flowmeter 52, direct current kilsyth basalt 54 and calorimeter 53, total is via the fuel quantity and the rate of fuel consumption amount from being tried to achieve by heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 electric weight that generates and the gross energy that obtains from calorimeter of by-pass tube 12 consumption, deduct this aggregate value from the capacity of the bulk storage groove 2 among storer 7B, stored, calculate the residual fuel amount (step S30) in the bulk storage groove 2.
(2) residual fuel amount computing unit 734 judges that residual fuel amount in the bulk storage grooves 2 whether below setting (step S31), generates fuel make up entrusted information (step S32), outputs to supply entrusted information output unit 743.The identification number of supply entrusted information output unit 743 related fuel make up entrusted informations and client E sends by the communication line supply entrusted information that acts as a fuel.
(3) the fuel make up entrusted information of Fa Songing receives (step S34) by the 8D of system of home-delivery center, the 8D of system of home-delivery center based on fuel supply entrusted information shows the address of wishing the client E that refuels, fuel type etc. on display etc., send the indication (step S35) of using touring supplies such as van for the dispensing personnel of home-delivery center.The dispensing personnel use van to go the rounds supply according to the supply indication that shows.
4. the effect of embodiment
According to the foregoing description, can obtain following effect.
(1) because in as the DC transmission line 18A of the power supply path of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, hot water conveying pipe 13,14, be provided with direct current kilsyth basalt 54 and calorimeter 53, therefore can obtain the correct energy use amount of utilizing state of corresponding heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 as the heat energy feed path.In addition, because from the feed path by-pass tube 12 of the gas pipe 11 rate of fuel consumption machine along separate routes of the fuel feed path of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 etc., flowmeter 52 is being set, rate of fuel consumption amount that therefore can the metering fuel charge machine.
(2) because can generate energy cost of use information according to the energy use amount that each metering outfit 51～55 obtains by cost of use generation unit 732, the energy cost of use that the sale shop B of management heat supply and generating set 1 can directly generate to client E request.In addition,, in time grasp because can gather various energy costs of use for client E, very useful from energy-conservation viewpoint.
(3) because can export energy cost of use information by communication line to the office system 8B of dealer by cost information output unit 741, therefore not needing to use manpower to collect to every client E sells funds on account information on credit, can alleviate the working time of selling shop B significantly.
(4) because management devices 7 is can handle the electric weight that obtains from alternating-current watt-hour meter 55 again to constitute like that on the electricity usage expense of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, therefore also can calculate the electricity usage expense of commercial electric power, the cost of electricity-generating of contrast heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 can adopt electric power supply source more cheaply.In addition, sell to Utilities Electric Co., can count carefully in the lump, can realize the high-level efficiency of handling with the electricity usage expense of these commercial electric powers by the electric power that heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 take place.
(5) because can monitor by the running status of 733 pairs of heat supplies in running state monitoring unit and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, abnormal words just generate warning information, the warning information that generates is automatically reported to the concentrated 8C of central monitoring position system by warning information output unit 742, so can realize response rapidly by special technician when fault.
(6) because if the residual fuel amount of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 arrives the following words of ormal weight, the supply entrusted information can automatically output to the 8D of system of home-delivery center, therefore can avoid because fuel supply cut-out, heat supply and the Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 inoperable states of affairs can provide client E more easy-to-use energy supply system in advance.
(7) because of the electric weight that can show heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3 uses on monitor 57, heat etc., so client E can promote energy-conservation by use consumer when observing affirmation and heat energy use machine more.
(8) pass through to adopt the fuel cell (PEFC) of solid polymer type as heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, because the generating efficiency of PEFC is better than mechanical other Blast Furnace Top Gas Recovery Turbine Unit (TRT), can provide the comprehensive energy efficiency that comprises the heat radiation recovery to reach 80% generating and waste heating system, help raise efficiency higher generating and waste heating system popularize, utilize.
(9), therefore do not rely on the generating efficiency of heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, always unit price calculating energy cost of use to stipulate because can calculate the energy cost of use that causes by heat supply and generating set 1 according to above-mentioned (1)～(3) formula.Therefore, client E the and externally occasion of commercial electric power is same can use energy with the unit price of stable regulation.
[second embodiment]
The following describes the second embodiment of the present invention.In addition, attached to the part identical in the following description with identical symbol with the part that has illustrated, structure etc., omit or simplify its explanation.
In above-mentioned first embodiment, cost of use generation unit 732 is set in management devices 7, export the use amount of various energy and the cost of use information of energy for the office system 8B of dealer from cost information output unit 741, constitute like this.
Relative therewith, the energy supply system that second embodiment relates to as shown in Figure 8, in management devices 9, obtain the energy use amount from 52,54,55 of each metering outfits, with only the energy use amount is sent to the office system 8B of dealer, by the office system 8B of dealer calculation process energy cost of use, this point difference.Describe system below in detail about second embodiment.
1, general structure
As shown in Figure 8, the heat supply of the energy supply system of second embodiment and first embodiment and generating set 1 equally by bulk storage groove 2, as heat supply and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 3, direct current kilsyth basalt 54, calorimeter 53, flowmeter 52 and the monitor 57 of generating and waste heating system and carry out operation control to these equipment, the management devices 9 of input and output control constitutes.
Management devices 9 uses information output unit 92, cost of use information receiving unit 93 and indicative control unit 94 to constitute by use amount computing unit 91, energy.
Use amount computing unit 91 is identical with the occasion of first embodiment, and it obtains the continuous data of each metering outfit 52～54, gets poor with the continuous data of last time from not shown storer, calculates the energy use amount.
Energy uses the client's of energy use amount that information output unit 92 associations are calculated by use amount computing unit 91 and generating and waste heating system 3 identification number, uses information to send by common line as energy and outputs to the office system 8B of dealer.
The office system 8B of the dealer received energy cost of use information that cost of use information receiving unit 93 will be narrated from behind, storage is preserved in storer etc.
Indicative control unit 94 accesses the energy cost of use information of storage, and the cost of use as various energy on monitor 57 shows.
The office system 8B of dealer uses information receiving unit 81, cost of use generation unit 82 and cost of use information loopback cell 83 to constitute by energy.
The energy that energy uses information receiving unit 81 to receive from above-mentioned management devices 9 uses information, and storage is preserved in the (not shown)s of setting up such as memory storage.
Cost of use generation unit 82 uses information calculations to generate client's energy cost of use according to the energy that receives, and computing method are carried out respectively for various energy kinds, and its arithmetic processing method is identical with the occasion of first embodiment.
Cost of use information loopback cell 83 is transmitted back to management for customers device 9 to the energy cost of use information that is generated by cost of use generation unit 82.
In addition, in the present embodiment, though not expression in the drawings, but also the occasion with first embodiment is identical in this energy supply system, be provided with running state monitoring unit, residual fuel amount computing unit, carry out the operation conditions supervision of generating and waste heating system 3, the inspection of residual fuel amount by them.
Like this, in generating and waste heating system 3 unusual occasion takes place, to system's output warning information of concentrating central monitoring position, in the system output fuel make up entrusted information of residual fuel amount residue occasion seldom to home-delivery center.
2. system operation
In this energy supply system, energy supply system is tabled look-up, when calculating cost of use, according to the flowchart operation of Fig. 9.
(1) occasion with first embodiment is identical, when arrive the period of tabling look-up of generating that each client is used and waste heating system 3, the undertaker who sells the shop operates and sells the trigger message (step S41) that store system 8B generation intention is tabled look-up, and by common line this trigger message is sent and outputs to each management for customers device 9 (step S42).
(2) trigger message of Pei Faing is received by the cost of use information receiving unit 93 of management devices 9, send the instruction of calculating electric weight, heat, rate of fuel consumption amount to use amount computing unit 91, the use amount computing unit 91 that receives instruction is obtained the continuous data of direct current kilsyth basalt 54, calorimeter 53, flowmeter 52, calculates the fuel quantity (step S43) of electric weight, heat and the consumption used by generating and waste heating system 3.Then, use amount computing unit 91 time correlation on date the energy use amounts that calculate with when tabling look-up, (step S44) preserved in storage in storer.
(3) energy uses information output unit 92 the energy use amount of calculating related with the identification number that specifies client (step S45), and the energy use information as this client outputs to the office system 8B of dealer (step S46) by the common line transmission.
(4) energy that sends from management devices 9 uses information to be received by the energy use information receiving unit 81 of the office system 8B of dealer, and each client's who receives energy use information is preserved in storage in memory storage.
(5) cost of use generation unit 82 accesses the energy that storage is preserved in memory storage and uses information, uses information calculations energy cost of use (step S47) according to this energy.After calculating the energy cost of use, divide other payment on open account money in memory storage, to store preservation (step S48) as each client.
(6) in addition, cost of use information loopback cell 83 uses the energy cost of use that calculates management for customers device 9 loopbacks of information to export (step S49) as energy cost of use information to sending energy.
(7) the energy cost of use information of loopback receives (step S50) by the cost of use information receiving unit 93 of management devices 9, and cost of use information receiving unit 93 is stored this energy cost of use information (step S51) of preservation in storer.
(8) client operating monitor 57 etc., input wishes to confirm energy cost of use information instruction, indicative control unit 94 accesses energy cost of use information from storer, the energy cost of use as corresponding energy kind on monitor 57 shows (step S52).
3. the effect of embodiment
According to this second embodiment, the effect of (2) in above-mentioned first embodiment, increase following effect.
(10) the energy use amount that gathers client is to the office system 8B of dealer output, the burden of the calculation process in can alleviating management devices 9, can alleviate the operation burden of the business of tabling look-up of selling shop B etc. simultaneously.
(11) because by cost of use information loopback cell 83 being set at the office system 8B of dealer, can therefore can enjoy and in management devices 9, be provided with the same effect and the effect of occasion of cost of use information generating device energy cost of use information to management devices 9 loopbacks that in client's generating and waste heating system 3, are provided with.
[the 3rd embodiment]
The following describes the energy supply system of the third embodiment of the present invention.
In the various embodiments described above, be that unit is provided with generating and waste heating system 3 constitutes with client.
In contrast, as shown in figure 10, the energy supply system of the 3rd embodiment is to use a generating and waste heating system 3, this point difference jointly by a plurality of client E1～E3.Such embodiment can be considered the occasion by collective residences such as apartment, condo use generating and waste heating system 3.
For this reason, metering outfits such as flowmeter 52, calorimeter 53, watt-hour meter 54 are provided with in the energy feed path of each client E1～E3, and the management devices 10 of carrying out the operation control of generating and waste heating system 3 is carried out the calculating of energy use amount according to the metering result of each metering outfit 52～54.In addition, in such occasion,, for example can utilize radio communication to constitute like this by the metering result that management devices 10 obtains each metering outfit 52～54 in each metering outfit 52～54 of wired connection and management devices 10 inconvenient occasions.
In addition, though not expression among the figure, but in device 10 storer, set the table of preserving the energy use amount etc. of each client E1～E3 for storage, corresponding trigger message from dealer's office system, the energy that can obtain each client E1～E3 in management devices 10 uses information.
According to the 3rd such embodiment, on the effect of in above-mentioned first embodiment and second embodiment, narrating, increase following effect.
(12) because management devices 10 can a plurality of client E1～E3 of aggregation process energy use information, do not need to give the trigger message that each client E1～E3 generates and output is allotted from dealer's office system, therefore reduce the running time of selling the shop more.
[variant of embodiment]
In addition, the invention is not restricted to the foregoing description, comprise variant as follows.
Above-mentioned heat supply and generating set 1 adopt PEFC as generating and waste heating system, but the invention is not restricted to this, also can adopt the present invention for the generating and the waste heating system that use diesel motor, gas turbine etc.
In addition, in the above-described embodiments, the employing liquefied petroleum gas (LPG) acts as a fuel, but the invention is not restricted to this, also can adopt the present invention in the occasion that acts as a fuel with town gas, hydrogen, naphtha, gasoline, light oil, heavy oil, dimethylether, kerosene etc., the occasion in the fuel feed system that the fuel make up form can be provided continuously also can adopt the present invention in addition.
Have, in the above-described embodiments, the PayPal of energy cost of use is crossed directly transferring accounts automatically of the F of bank and is carried out again, but the invention is not restricted to this, also can pay via trust company.
And in the above-described embodiments, the computing method of energy cost of use use (1)～(3) formula to carry out, but the invention is not restricted to this, so long as method that can correct calculation can adopt.
In addition, in the above-described embodiments, adopt the PEFC battery that acts as a fuel, but be not limited thereto, also can adopt the present invention for the fuel cell that forms by Solid Oxide Fuel Cell.
In addition, concrete structure and the step during the invention process also can adopt other structures etc. in the scope that can realize purpose of the present invention.

Claims (10)

1. energy supply system, described system uses the client of machine that fuel, electric power and heat energy are provided to having rate of fuel consumption machine, consumer and heat energy, it is characterized in that having:
Use described fuel to generate electric power and heat energy, these electric power and heat energy are supplied with generating and the waste heating system that described consumer and described heat energy use machine;
From supplying with the fuel feed path of described generating and waste heating system, supply with the fuel-supplying unit of a part of described fuel for described rate of fuel consumption machine along separate routes;
Be arranged in the power supply path of described generating and waste heating system, measure the electric quantity metering equipment of the electric weight of described consumer use;
Be arranged in the heat energy feed path of described generating and waste heating system, measure the heat metering equipment of the thermal energy of described heat energy use equipment use;
Be arranged in the fuel feed path of described shunt, measure the rate of fuel consumption amount metering outfit of the rate of fuel consumption amount of described rate of fuel consumption machine consumption;
The use amount information of the described client's of each metering outfit metering various energy is used information output device by the energy that communication line outputs to external system.
2. the described energy supply system of claim 1 is characterized in that,
Use amount with the various energy that measure according to each metering outfit generates the cost of use information generating device of described client's energy cost of use information;
Described energy uses information output device also the energy cost of use information that generates to be outputed to external system.
3. the described energy supply system of claim 1, it is characterized in that described external system has the cost of use information generating device that generates described client's energy cost of use information according to the use amount of using the various energy of information output device output from described energy.
4. the described energy supply system of claim 3, it is characterized in that described external system has the energy cost of use information that is generated by described cost of use information generating device by the cost of use information loopback equipment of communication line to the system loop back output of the described energy use amount information of output.
5. the described energy supply system of claim 1 is characterized in that,
Have the outside electric weight metering outfit of metering from the next electricity usage amount of the external power supply arrangement beyond described generating and the waste heating system;
Described energy uses information output device also to add the electricity usage amount of described external power metering outfit metering, output energy use amount information.
6. the described energy supply system of claim 1 is characterized in that having:
Monitor described generating and waste heating system running status, the surveillance equipment that unusual occasion produces warning information takes place in this generating and waste heating system;
The warning information that generates by the warning information output device of communication line to external system output.
7. the described energy supply system of claim 1 is characterized in that having:
Store the fuel reservoir of the fuel of described generating and waste heating system use;
According to the heat of the electric weight of described electric quantity metering equipment metering and the metering of described heat metering equipment, calculate the consumption figure computing equipment of the rate of fuel consumption amount of described generating and waste heating system;
According to the rate of fuel consumption amount of described generating of calculating and waste heating system and the rate of fuel consumption amount of described rate of fuel consumption amount metering outfit metering, calculate the residual fuel amount computing equipment of the residual fuel amount of described fuel reservoir;
As determine the residual fuel amount calculated below setting, then as described in the supply entrusted information of fuel output to the supply entrusted information output device of external system by communication line.
8. the described energy supply system of claim 7 is characterized in that, the fuel of storing in the described fuel reservoir is supplied with continuously without conduit etc., and by regularly or irregularly dispensing.
9. the described energy supply system of claim 1 is characterized in that, has with described each metering outfit to be connected, and shows the energy use amount of metering and/or according to the display device of the energy cost of use information of described energy use amount.
10. any one described energy supply system in the claim 1 to 9 is characterized in that, described generating and waste heating system are polymer electrolyte fuel cell or Solid Oxide Fuel Cell.
CNB031648258A 2002-09-25 2003-09-25 Energy supply system Expired - Fee Related CN100451665C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP279176/02 2002-09-25
JP2002279176A JP3911467B2 (en) 2002-09-25 2002-09-25 Energy supply system
JP279176/2002 2002-09-25

Publications (2)

Publication Number Publication Date
CN1497258A true CN1497258A (en) 2004-05-19
CN100451665C CN100451665C (en) 2009-01-14

Family

ID=32274257

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031648258A Expired - Fee Related CN100451665C (en) 2002-09-25 2003-09-25 Energy supply system

Country Status (2)

Country Link
JP (1) JP3911467B2 (en)
CN (1) CN100451665C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102387192A (en) * 2010-09-03 2012-03-21 Ls产电株式会社 Energy management system and method and repeater for energy management system
CN104137375A (en) * 2012-02-27 2014-11-05 大金工业株式会社 Heat pump device energy management device
CN107016483A (en) * 2016-01-27 2017-08-04 三菱电机株式会社 Energy supply and demand device for planning and energy supply and demand planing method
CN107274045A (en) * 2016-04-06 2017-10-20 三菱电机株式会社 Energy supply and demand program making device and energy supply and demand program formulate program

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4753409B2 (en) * 2004-04-21 2011-08-24 東京瓦斯株式会社 Fuel cell system
JP5020634B2 (en) * 2004-07-13 2012-09-05 パナソニック株式会社 CONTROL DEVICE, CONTROL METHOD, CONTROL PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM CONTAINING THE CONTROL PROGRAM
JP2006038359A (en) * 2004-07-28 2006-02-09 Mitsubishi Electric Corp Cogeneration system and operation method thereof
JP2006232054A (en) * 2005-02-24 2006-09-07 Fujitsu Ltd Shopping cart and shopping cart system
JP4778245B2 (en) * 2005-03-09 2011-09-21 大阪瓦斯株式会社 Charge plan support device
JP2008103089A (en) * 2006-10-17 2008-05-01 Canon Inc Residual fuel calculation device of fuel container in fuel cell device, fuel cell device, and electrical power utilization equipment mounted with fuel cell device
JP4922833B2 (en) * 2007-05-28 2012-04-25 三洋電機株式会社 Air conditioning / power generation system and centralized management system
CN102522583B (en) * 2011-12-31 2014-09-10 中国东方电气集团有限公司 Heat exchange system
CN102522584B (en) * 2011-12-31 2014-09-10 中国东方电气集团有限公司 Heat exchange system and heat exchange method
JP6507238B2 (en) * 2015-05-27 2019-04-24 京セラ株式会社 Electric power control device, fuel cell system and fuel gas consumption calculation method
CN110598301B (en) * 2019-09-05 2022-10-11 华北电力科学研究院有限责任公司 Parameter coupling design method for liquefied air energy storage system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2178860Y (en) * 1992-07-29 1994-10-05 哈尔滨建筑工程学院 New-type lead-into device for heating system
CN1259534C (en) * 2000-01-10 2006-06-14 宋虹 Dual-source reversible heating system
JP3702751B2 (en) * 2000-05-30 2005-10-05 日産自動車株式会社 Fuel cell system
WO2003075427A1 (en) * 2002-03-06 2003-09-12 Matsushita Electric Industrial Co., Ltd. Setting device of distributed energy supply system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102387192A (en) * 2010-09-03 2012-03-21 Ls产电株式会社 Energy management system and method and repeater for energy management system
US8878692B2 (en) 2010-09-03 2014-11-04 Lsis Co., Ltd. Energy management system and method and repeater for energy management system
CN102387192B (en) * 2010-09-03 2014-11-05 Ls产电株式会社 Energy management system and method and repeater for energy management system
CN104137375A (en) * 2012-02-27 2014-11-05 大金工业株式会社 Heat pump device energy management device
CN104137375B (en) * 2012-02-27 2016-09-07 大金工业株式会社 Heat-pump apparatus energy management apparatus
CN107016483A (en) * 2016-01-27 2017-08-04 三菱电机株式会社 Energy supply and demand device for planning and energy supply and demand planing method
CN107274045A (en) * 2016-04-06 2017-10-20 三菱电机株式会社 Energy supply and demand program making device and energy supply and demand program formulate program
CN107274045B (en) * 2016-04-06 2023-08-15 三菱电机株式会社 Energy supply and demand plan creation device and energy supply and demand plan creation method

Also Published As

Publication number Publication date
JP3911467B2 (en) 2007-05-09
JP2004116857A (en) 2004-04-15
CN100451665C (en) 2009-01-14

Similar Documents

Publication Publication Date Title
US11761103B2 (en) Electrolyser and energy system
CN1497258A (en) Energy supply system
CN1639943A (en) Setting device of distributed energy supply system
CN1969419A (en) Control device of fuel cell power generation system, control method, control program and computer-readable recording medium recording control program
CN1902799A (en) Responsive electricity grid substation
JP2002125316A (en) Operation system for power generation facility
CN1656661A (en) Energy management system and method
CN1918734A (en) Fuel cell generating system
CN1343944A (en) System and method providing environment administrative information, recording medium and data signal
CN110244566A (en) The cooling heating and power generation system capacity configuration optimizing method of meter and flexible load
CN1643761A (en) Power generator and system comprising it
JP2010128525A (en) Distribution system for green power
US11380915B2 (en) Power supply system, server, and power generation facility
JP7268120B2 (en) Fee calculation program
JP2012095466A (en) Voltage suppression processing device and voltage suppression processing method
JP6403068B2 (en) Contract support apparatus, contract support system, and contract support method
JP7178380B2 (en) Power transfer system using electric vehicles
WO2019230600A1 (en) Power control method, program, power control system, and power management system
JP2007141525A (en) Fuel cell power generation system
Moravec et al. Evaluation of one year of operation of the biogas plant in Suchohrdly u Miroslavi
CN1340716A (en) Electric power consumption system, information assembly and media
US20230268736A1 (en) Electric power trade supporting device
US20230096126A1 (en) Information processing apparatus for smart grid
JP2002345176A (en) Centralized monitor and control system for distributed power generator
JP7244039B2 (en) Hydrogen water generator and hydrogen gas filling delivery system for hydrogen gas cylinders used in the same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090114

Termination date: 20130925