WO2008029894A1 - Dispositif et programme de modélisation, dispositif et programme de simulation, procédé et système pour utiliser un modèle d'équilibre thermique - Google Patents
Dispositif et programme de modélisation, dispositif et programme de simulation, procédé et système pour utiliser un modèle d'équilibre thermique Download PDFInfo
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- WO2008029894A1 WO2008029894A1 PCT/JP2007/067439 JP2007067439W WO2008029894A1 WO 2008029894 A1 WO2008029894 A1 WO 2008029894A1 JP 2007067439 W JP2007067439 W JP 2007067439W WO 2008029894 A1 WO2008029894 A1 WO 2008029894A1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/22—Refrigeration systems for supermarkets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/19—Calculation of parameters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/08—Thermal analysis or thermal optimisation
Definitions
- Modeling device Simulation program, simulation program, heat balance model utilization method and heat balance model utilization system
- the present invention relates to a modeling device that constructs a heat balance model of a facility that accommodates a plurality of devices.
- the invention relates to a simulator, a simulation program, a heat balance model utilization method including the same, and a heat balance model utilization system including a simulation program for predicting the energy consumption of equipment using a modeling program and a heat balance model.
- the heat balance model is constructed by calculating the heat load on the facility and the heat load on the equipment, and calculating the coefficient of performance of the equipment (COP Coefficient of Performance).
- the glass windows, outer walls, roofs, etc. provided in the facility are divided into a plurality of areas, and the heat transfer coefficient, the radiant heat coefficient of sunlight, the ventilation coefficient, etc. are calculated for each area.
- the heat load on the facility is calculated.
- the heat load on the device is calculated in consideration of the mutual influence of each device and the heat load on the facility.
- the equipment COP is calculated based on the heat load on the equipment and the amount of energy consumed.
- the load is a heat load that acts on air conditioners and showcases installed in the facility, a heat load that acts on each small area by subdividing the inside of the facility or outside the facility.
- Patent Document 1 JP 2005-157829 Koyuki
- the statistical prediction model is only used for the modeled facility and equipment, and the modeling conditions (equipment operation mode and equipment settings). Since it is an effective model, it could not be used for the purpose of predicting the amount of energy consumed by equipment installed in similar facilities or when equipment settings or operating conditions were changed.
- the COP of each device changes depending on conditions such as the temperature and humidity inside and outside the facility, the operation mode of the device, the setting value of the device, and the size of the heat treatment load, the COP of each device is increased. accuracy It is difficult to identify.
- the present invention has been made to solve the above-described problem, and the amount of energy consumed when the device is changed or the setting of the device is changed, or the energy consumed by the device provided in a similar facility.
- Modeling device, modeling program, simulator device that predicts energy consumption of equipment using heat balance model, simulation program which makes it easy to build a heat balance model that accurately predicts the amount, It is also interesting to provide a heat balance model usage method and a heat balance model usage system including these.
- the first aspect of the present invention is characterized by a plurality of devices (air conditioners (outdoor unit 11 and indoor unit 12), air conditioners (outdoor unit 21 and indoor unit 22), refrigerator 31, refrigerator 41, etc. ) That classifies the measurement data measured to identify the parameters necessary for the construction of the heat balance model of the facility (facility 10)
- the gist is that the modeling device includes a classification unit 120) and an identification unit (identification unit 130) that identifies the parameter for each classification condition based on the measurement data classified for each classification condition. To do.
- the identification unit classifies the parameters necessary for the construction of the heat balance model for each classification condition (that is, a factor in which the parameters vary), which is a condition affecting the parameters.
- identifying based on the measured data it is possible to identify parameters with less measurement data than before, while suppressing variations in parameters.
- the number of parameters required to construct a heat balance model that accurately predicts the amount of energy consumed can be reduced.
- the classification condition includes a temperature in the facility, a humidity in the facility, a temperature outside the facility, a humidity outside the facility, and a facility.
- the gist is that the conditions are set according to the institutional factor including at least one of the sensor information indicating the opening and closing of the entrance door.
- the classification condition is a condition set according to a temporal factor including at least one of time, day of the week, month, and season. Is the gist.
- the classification condition is a condition set according to meteorological factors including at least one of weather, precipitation, and average temperature. Is the gist.
- the classification condition includes whether or not the device is in an operating state, an operation mode of the device, a temperature set in the device, Conditions set according to device factors including at least one of the air volume set for the device, whether the thermo state in temperature control of the device is on or off, and sensor information acquired for the device Is the gist.
- Whether the thermo state is on or off is whether the function of controlling the output (cooling power or heating power) of the device according to the ambient temperature of the device (for example, the temperature in the facility) is on or off.
- the parameter is a proportionality coefficient used for calculating the amount of conduction heat flowing into and out of the facility or the amount of radiant heat flowing into the facility.
- the gist is that it is a coefficient used to calculate the amount of ventilation heat to be generated, or a coefficient indicating the relationship between the capacity of the device and the energy consumption of the device.
- a feature of the second aspect according to the present invention is that the acquisition unit acquires the parameter for each classification condition that is a condition that affects a parameter necessary for constructing a heat balance model of a facility that accommodates a plurality of devices.
- Storage unit 220 and an extraction unit (extraction unit for extracting the parameters that match the simulation condition from the parameters acquired for each of the classification conditions by the acquisition unit while receiving simulation conditions 230) and a prediction unit (prediction unit 240) for predicting the amount of energy consumption of the device using the parameter extracted by the extraction unit, and the parameter is set for each classification condition.
- the gist is to be identified based on the measurement data classified into (1).
- the parameters necessary for the construction of the heat balance model are identified based on the measurement data classified for each classification condition that affects the parameters. Even if the number of parameters is reduced, Suppression can be suppressed. Therefore, it is possible to easily reduce the prediction accuracy of the amount of energy consumed by the simulator device while making it possible to easily construct a heat balance model.
- a feature of the third aspect according to the present invention is that the modeling program uses measurement data measured to identify parameters necessary for constructing a heat balance model of a facility accommodating a plurality of devices. Causing the computer to execute a step A for classifying each classification condition, which is a condition affecting the data, and a step B for identifying the parameters for each classification condition based on the measurement data classified for each classification condition.
- a feature of the fourth aspect according to the present invention is that the simulation program power is acquired for each classification condition that is a condition affecting a parameter necessary for constructing a heat balance model of a facility that accommodates a plurality of devices.
- Step C accepting simulation conditions, extracting the parameters that match the simulation conditions from the parameters acquired for each of the classification conditions in step C, and steps D Using the extracted parameters, the computer executes step E of predicting the energy consumption amount of the device, and the parameters are identified based on the measurement data classified for each classification condition. This is the gist.
- a feature of the fifth aspect according to the present invention is that the heat balance model utilization method uses measurement data measured to identify parameters necessary for constructing a heat balance model of a facility accommodating a plurality of devices.
- Classifying for each classification condition which is a condition affecting the parameters
- step B identifying the parameters for each classification condition based on the measurement data classified for each classification condition
- the parameter identified in step B is acquired for each classification condition, step C, and the simulation condition is received, and the parameter acquired for each classification condition in step C is selected from the parameters.
- the step D for extracting the parameters that meet the simulation conditions and the parameters extracted in the step D are used to And summarized in that comprising the step E predict ghee amount.
- the feature of the sixth aspect according to the present invention is measured by the heat balance model utilization system in order to identify parameters necessary for constructing a heat balance model of a facility that accommodates a plurality of devices.
- a classification unit that classifies measurement data for each classification condition that is a condition affecting the parameter, and an identification that identifies the parameter for each classification condition based on the measurement data classified for each classification condition
- An acquisition unit that acquires the parameters identified by the identification unit for each of the classification conditions, and accepts simulation conditions, and includes the parameters acquired by the acquisition unit for each of the classification conditions.
- an extraction unit that extracts the parameters that match the simulation conditions, and a prediction unit that predicts the amount of energy consumed by the device using the parameters extracted by the extraction unit.
- the present invention it is possible to easily provide a heat balance model that accurately predicts the amount of energy consumed when devices are changed or device settings are changed, or the amount of energy consumed by devices installed in similar facilities.
- Modeling apparatus that enables construction, modeling program, simulator apparatus that predicts energy consumption of equipment using heat balance model, simulation program, method of using heat balance model including these, and heat balance Model Use system can be provided.
- FIG. 1 is a diagram showing an example of a heat balance model according to the first embodiment of the present invention.
- FIG. 2 is a block diagram showing a configuration of a modeling apparatus 100 according to the first embodiment of the present invention.
- FIG. 3 is a block diagram showing a configuration of a simulator device 200 according to the first embodiment of the present invention.
- FIG. 4 is a diagram showing an example of classification conditions according to the first embodiment of the present invention.
- FIG. 5 is a flowchart showing the operation of the modeling apparatus 100 according to the first embodiment of the present invention (part 1).
- FIG. 6 is a flowchart showing the operation of the modeling apparatus 100 according to the first embodiment of the present invention (part 2).
- FIG. 7 is a flowchart showing the operation of the simulator apparatus 200 according to the first embodiment of the present invention.
- FIG. 8 is a diagram showing an example of a table according to the first embodiment of the present invention.
- FIG. 9 is a diagram for explaining an example of the present invention.
- FIG. 10 is a diagram for explaining an example of the present invention.
- FIG. 11 is a diagram for explaining an example of the present invention.
- FIG. 12 is a diagram for explaining an example of the present invention.
- FIG. 13 is a diagram for explaining an example of the present invention.
- FIG. 14 is a diagram for explaining an example of the present invention.
- FIG. 15 is a diagram for explaining an example of the present invention.
- FIG. 16 is a diagram showing an example of a heat balance model according to the second embodiment of the present invention.
- FIG. 17 is a diagram showing an example of a heat balance model according to the third embodiment of the present invention.
- FIG. 18 is a diagram showing an example of a heat balance model according to the fourth embodiment of the present invention.
- FIG. 19 is a diagram showing an example of a heat balance model according to the fifth embodiment of the present invention.
- FIG. 20 is a diagram showing an example of a heat balance model according to the sixth embodiment of the present invention.
- FIG. 21 is a diagram showing an example of a heat balance model according to the seventh embodiment of the present invention.
- FIG. 22 is a view showing an example of a heat balance model according to the eighth embodiment of the present invention.
- FIG. 23 is a diagram for explaining an example of the present invention.
- FIG. 24 is a diagram for explaining an example of the present invention.
- FIG. 25 is a diagram for explaining an example of the present invention.
- FIG. 26 is a diagram for explaining an example of the present invention.
- FIG. 1 is a diagram showing an outline of a heat balance model according to the first embodiment of the present invention.
- the facility 10 includes a plurality of devices (an outdoor unit 11, an indoor unit 12, an outdoor unit 21, an indoor unit 22, a refrigerator 31, a showcase 32 to a showcase 34, a refrigerator 41 And showcase 42 to showcase 43).
- the facility 10 accommodates a plurality of devices that affect the heat balance of the facility 10, such as a convenience store or a supermarket.
- the air conditioners are air conditioners that adjust the temperature and humidity in the facility 10.
- the air conditioners are air conditioners that adjust the temperature and humidity in the facility 10.
- the refrigerator 31 is a device for cooling the showcase 32 to the showcase 34.
- examples of the showcase 32 to the showcase 34 include an open showcase in which a door is not provided so that a customer can freely take out products, and a closed showcase in which a door is provided in order to increase cooling efficiency. .
- the open showcase has an air curtain instead of a door to increase cooling efficiency.
- showcase 32 to showcase 34 may be frozen showcases for freezing products or refrigerated showcases for refrigerated products! / ⁇ .
- the refrigerator 41 is a device for cooling the showcase 42 and the showcase 43.
- examples of the showcase 42 and the showcase 43 include an open showcase and a closed showcase.
- the showcase 42 and the showcase 43 may be a frozen showcase or a refrigerated showcase.
- the temperature in the facility (Ti), the humidity in the facility (Hi), the temperature outside the facility (To), the humidity outside the facility (Ho), the power consumption of the outdoor unit 11 (Eal), the power consumption of the outdoor unit 21 (Ea2), the power consumption (Erl) of the refrigerator 31 and the power consumption (Er2) of the refrigerator 41 are measurement data measured in order to identify parameters necessary for the construction of the heat balance model.
- the parameter necessary for the construction of the heat balance model is a proportional coefficient used to calculate the amount of conduction heat flowing into and out of the facility 10 or the amount of radiant heat flowing into the facility 10, and
- the coefficient obtained by multiplying the temperature difference between the two is the coefficient used to calculate the amount of conduction heat or radiant heat (for example, KA), the coefficient used to calculate the amount of ventilation heat flowing into and out of the facility 10, and the difference between the enthalpy inside and outside the facility 10
- a coefficient for example, Vx
- the capacity of equipment installed in the facility 10 eg heating / cooling capacity
- It is a coefficient that is a value (for example, COP) that is a value obtained by dividing the capacity of the device by the energy consumption of the device.
- the norm is a heat transfer coefficient (KA [kj / ° C / s]) between the inside of the facility 10 and the outside of the facility 10, the inside of the facility 10 and the outside of the facility 10
- Coefficient of ventilation Vx [kg / s]
- COPal coefficient of performance of outdoor unit 11
- C OPa2 coefficient of performance of outdoor unit 21
- COrl coefficient of performance of refrigerator 31
- refrigerator The coefficient of performance (COPr2) is 41.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1).
- the conduction heat load is a heat load that also considers the radiant heat load on the facility 10.
- the heat transfer coefficient (KA) is a coefficient that takes into account conduction heat load and radiation heat load.
- Hx Vx ⁇ H (To, Ho) — H (Ti, Hi) ⁇ (2)
- H (T, H) is the enthalpy ([kj / kg]) of air at temperature T and humidity H.
- Hrl Vrl ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ... (Formula 3)
- the heat load on the showcase 33 is obtained by the following (Equation 4).
- Hr2 Vr2 ⁇ H (Ti, Hi) H (Tt, Ht) ⁇ ⁇ ⁇ ⁇ (Formula 4)
- the heat load on the showcase 34 is obtained by the following (Equation 5).
- Hr3 Vr3 ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ⁇ ⁇ ⁇ (Formula 5)
- the heat load on the showcase 42 is obtained by the following (Equation 6).
- Hr4 Vr4 (H (Ti, Hi) H (Tt, Ht)
- H (Tt, Ht) The heat load on the showcase 43 is obtained by the following (Equation 7).
- Hr5 Vr5 ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ⁇ ⁇ ⁇ (Equation 7)
- H (Tt, Ht) is the enthalpy of the cooling air discharged from each showcase.
- the showcase is a frozen showcase, it is H (—20 ° C, 100%).
- Vr;! To Vr5 are the replacement air amount [kg / s] of each showcase, and are known values.
- the power consumption [kW] of the refrigerator 41 is obtained by (Equation 9) below.
- the coefficient of performance for each refrigerator can be calculated by measuring the power consumption of each refrigerator.
- the coefficient of performance for each refrigerator can be calculated by measuring the temperature in the facility (Ti), the humidity in the facility (Hi), and the power consumption of each refrigerator.
- Hal + Ha2 Hd + Hx- (Hrl + Hr2 + Hr3 + Hr4 + Hr5) (Equation 10)
- the power consumption [kW] of the outdoor unit 11 is obtained by the following (Equation 11).
- the power consumption [kW] of the outdoor unit 21 is obtained by the following (Equation 12).
- Ea2 Ha2 / COPa2- ⁇ -(3 ⁇ 412)
- Eal water COPal + Ea2 water COPa2 Hd + Hx— (Hr 1 + Hr2 + Hr3 + Hr4 + Hr5)
- each parameter included in (Equation 13) is COPal, COPa2, KA, and Vx. Therefore, each parameter can be identified by preparing at least 4 sets of measurement data.
- a heat balance model can be constructed by using each parameter thus identified, and the power consumption amount of each device can be predicted using the heat balance model.
- the refrigerator 31 and the refrigerator 41 may be connected to a refrigerator or a freezer that is not limited to the force to which the showcase is connected.
- the heat load on the refrigerator or freezer can be calculated using the same procedure as for the showcase.
- FIG. 2 is a block diagram showing a configuration of the modeling apparatus 100 according to the first embodiment of the present invention.
- the modeling apparatus 100 includes a measurement unit 110, a classification unit 120, an identification unit 130, and a storage unit 140.
- the measurement unit 110 is a sensor or the like that measures measurement data in order to identify parameters necessary for the construction of a heat balance model.
- the measurement data includes, for example, facility temperature (Ti), facility humidity (Hi), facility temperature (To), facility humidity (Ho), power consumption of the outdoor unit 11 (Eal ), Power consumption of the outdoor unit 21 (Ea2), power consumption of the refrigerator 31 (Erl), power consumption of the refrigerator 41 (Er2), and the like.
- the classification unit 120 classifies the measurement data measured by the measurement unit 110 for each classification condition that is a condition that affects parameters.
- the classification conditions are conditions set according to facility factors, equipment factors, time factors, and meteorological factors.
- the classification conditions are preferably different conditions for each parameter. Details of the classification conditions will be described later (see Figure 4).
- the identification unit 130 Based on the measurement data classified by the classification unit 120, the identification unit 130 identifies parameters necessary for the construction of the heat balance model for each classification condition. Specifically, the identification unit 130 substitutes the measurement data into the heat balance model expressed by the above (Formula 1) to (Formula 13) and identifies each parameter for each classification condition. Note that the parameter is, for example, as described above.
- Heat transfer coefficient between the inside of facility 10 and outside of facility 10 (KA [kj / ° C / s]), Ventilation coefficient between inside of facility 10 and outside of facility 10 (Vx [kg / s ], Coefficient of performance of outdoor unit 11 (COPal), coefficient of performance of outdoor unit 21 (COPa2), coefficient of performance of refrigerator 31 (CO Prl), and coefficient of performance of refrigerator 41 (COPr2).
- the storage unit 140 stores the parameter identified by the identifying unit 130 and the classification condition referred to when the parameter is identified in association with each other.
- FIG. 3 is a block diagram showing a configuration of the simulator device 200 according to the first embodiment of the present invention.
- the simulator device 200 includes a reception unit 210, a storage unit 220, an extraction unit 230, and a prediction unit 240.
- the receiving unit 210 receives simulation conditions input by a user or the like.
- simulation conditions are the same conditions as the classification conditions, and are set according to facility factors, equipment factors, time factors, and meteorological factors.
- the accepting unit 210 When performing a simulation for introducing a new device, the accepting unit 210 further accepts a COP of the newly introduced device as a simulation condition. On the other hand, when a simulation is performed for a new facility, the reception unit 210 receives a heat transfer coefficient (KA) and a ventilation coefficient (Vx) corresponding to the new facility as simulation conditions.
- KA heat transfer coefficient
- Vx ventilation coefficient
- the storage unit 220 stores parameters and classification conditions in association with each other as in the storage unit 140.
- the parameters stored in the storage unit 220 are parameters identified based on the measurement data classified for each classification condition associated with the parameters.
- the extraction unit 230 specifies a classification condition that matches the simulation condition received by the reception unit 210, and extracts parameters associated with the specified classification condition from the storage unit 220.
- the extraction unit 230 When performing a simulation for introducing a new device, the extraction unit 230 rewrites the COP of the device that can be replaced with the newly installed device with the COP of the newly installed device. On the other hand, when performing simulation for a new facility, the extraction unit 230 Then, the heat transfer coefficient (KA) and ventilation coefficient (Vx) extracted from the storage unit 220 are rewritten to the heat transfer coefficient (KA) and ventilation coefficient (Vx) corresponding to the new facility.
- the prediction unit 240 substitutes the parameter extracted by the extraction unit 230 and the parameter rewritten by the extraction unit 230 into the heat balance model, and calculates the power consumption amount of the equipment accommodated in the facility.
- FIG. 4 is a diagram showing an example of classification conditions according to the first embodiment of the present invention.
- the classification conditions include facility factors, equipment factors, time factors, and meteorological factors.
- Equipment factors related to the air conditioner include whether the air conditioner is in operation, the operation mode of the air conditioner, the set temperature set for the air conditioner, the air volume of the air conditioner, and the thermostat of the air conditioner. It is subdivided into on-force and off-heel.
- Equipment factors related to the showcase are subdivided into the showcase operation mode (cooling / defrosting), the set temperature of the showcase, and sensor information.
- the equipment factor related to the ventilation equipment is the operating condition of the ventilation equipment.
- Temporal factors are subdivided into time, day of the week, month, and season.
- Meteorological factors are subdivided into weather, precipitation, daily average temperature, daytime average temperature, and nighttime average temperature.
- thermo state Whether the thermo state is on or off depends on whether the function for controlling the output (cooling power or heating power) of the device is on or off according to the ambient temperature of the device (for example, the temperature in the facility). is there.
- KA heat transfer coefficient
- Vx ventilation coefficient
- COP air conditioner
- COP refrigerator
- the conduction heat load on the facility 10 depends on the outside temperature and the inside temperature of the facility. This is a classification condition that affects the transmission coefficient (KA).
- KA transmission coefficient
- the conduction heat load to the facility 10 depends on the radiant heat of sunlight
- the time that is correlated with the radiant heat of sunlight affects the heat transfer coefficient (KA).
- Classification condition since the heat transfer load to facility 10 depends on the outside temperature of the facility, the months and seasons that correlate with the outside temperature among the temporal factors affect the heat transfer coefficient (KA). It becomes a classification condition.
- the conduction heat load to the facility 10 depends on the radiant heat of the sunlight, among the meteorological factors, the weather (for example, sunny, rainy, cloudy) or the amount of precipitation correlated with the radiant heat of the sunlight.
- the weather for example, sunny, rainy, cloudy
- the amount of precipitation correlated with the radiant heat of the sunlight Is a classification condition that affects the heat transfer coefficient (KA).
- the conduction heat load on facility 10 depends on the outside temperature of the facility, and among the meteorological factors, the daily average temperature, the daytime average temperature, and the nighttime average temperature correlated with the outside temperature are the heat transfer. This is a classification condition that affects the coefficient (KA).
- the ventilation heat load of facility 10 depends on the enthalpy of outside air and the enthalpy of air inside the facility.
- Outside humidity, facility temperature, and facility humidity are classification conditions that affect the ventilation coefficient (Vx).
- sensor information indicating the opening and closing of the facility entrance door is a ventilation factor. This is a classification condition that affects (Vx).
- the ventilation heat load of the facility 10 depends on whether or not people frequently go in and out, and whether or not goods are being carried in.
- the time and day of the week that correlate with the delivery of the air will be classification conditions that affect the ventilation coefficient (Vx).
- the ventilation heat load of facility 10 is affected by the enthalpy of outside air, among the time factors, the month and season that correlate with the enthalpy of outside air affect the ventilation coefficient (Vx).
- the ventilation heat load of facility 10 is the value of ventilation equipment (for example, a ventilation fan or a desiccant air conditioning system). Since it is affected by the operating condition, the operating condition of the ventilation equipment is a classification condition that affects the ventilation coefficient (Vx).
- ventilation equipment for example, a ventilation fan or a desiccant air conditioning system. Since it is affected by the operating condition, the operating condition of the ventilation equipment is a classification condition that affects the ventilation coefficient (Vx).
- the heat load on the air conditioner depends on the conduction heat load on the facility 10 and the ventilation heat load on the facility 10, so the heat transfer coefficient (KA) and the ventilation coefficient (
- the factor that affects Vx) is the classification condition that affects COP (air conditioner).
- the heat load on the air conditioner depends on the heat load on other equipment (eg, showcase), so the factors that affect other equipment (eg, showcase) are COP (air conditioning Classification conditions that affect the machine). Factors that affect the heat load on other equipment (eg, showcases) are described later (see COP (refrigerator)).
- the following conditions can be considered as classification conditions affecting the heat load on the air conditioner.
- the equipment factors related to the air conditioner are classification conditions that affect the COP (air conditioner).
- the heat load on the air conditioner is affected by the entry and exit of people, the time and day of the week that correlates with the entry and exit of people are classified as affecting the COP (air conditioner). It becomes a condition.
- the heat load on the air conditioner is affected by the operation mode of the air conditioner, the months or seasons that are correlated with the operation mode of the air conditioner, among the time factors, will affect the COP (air conditioner). The classification condition to be given.
- the heat load on the air conditioner is affected by the radiant heat of sunlight, among the meteorological factors, the weather (for example, sunny, rainy, cloudy) and precipitation that correlate with the radiant heat of sunlight are This is a classification condition that affects COP (air conditioner).
- the heat load on the air conditioner is affected by the temperature outside the facility, among the meteorological factors, the daily average temperature, daytime average temperature, and nighttime average temperature are categories that affect the COP (air conditioner). It becomes a condition.
- COP air conditioner
- the heat load on the showcase depends on the enthalpy of the air in the facility. Is a classification condition that affects COP (refrigerator).
- COP refrigerator
- sensor information indicating the opening / closing of the facility entrance door is COP ( This is a classification condition that affects the refrigerator.
- COP refrigerator
- the outside temperature and humidity is a classification condition that affects COP (refrigerator) among the institutional factors. .
- the operation mode is COP (refrigerator) among the equipment factors. This is a classification condition that has an impact.
- the set temperature is a classification condition that affects the COP (refrigerator) among the equipment factors.
- the set temperature of the showcase can be obtained based on the showcase maintenance record (temperature).
- the thermal load on the open showcase depends on the air curtain disturbance, and therefore a sensor that indicates the detection result of the air curtain disturbance among the equipment factors.
- Information is a classification condition that affects COPs (refrigerators).
- the heat load on the closed showcase is the sensor information indicating the detection result of opening / closing of the door among the equipment factors.
- the operating condition of the ventilator is a classification condition that affects the COP (refrigerator).
- the thermal load on the showcase depends on the air curtain disturbance caused by people coming in and out and goods coming in, and the door opening and closing caused by people coming in and out and goods coming in. Hours and days of the week that correlate with air curtain disturbance and door opening / closing are classification conditions that affect COPs (refrigerators). In addition, since the heat load on the showcase depends on the delivery of the product, among the time factors, the delivery of the product (time zone, day of the week, delivery amount, etc.)
- time and day of the week correlated with COP is a classification condition that affects COP
- time and day of the week that affect the COP are considered in consideration of people coming and going. It is determined based on the questionnaire results (time zone and day of the week) related to the date and time when the customer uses the facility 10. In addition, the time and day of the week that affect the COP (refrigerator) may be determined based on the carry-in work record (time of day and day of week) in consideration of the carry-in of goods.
- COP refrigerator
- the daily average temperature, daytime average temperature, and nighttime average temperature are COP (refrigerator). This is a classification condition that affects.
- COP refrigerator
- FIG. 5 is a flowchart showing the operation of the modeling apparatus 100 according to the first embodiment of the present invention.
- the modeling apparatus 100 measures measurement data over a predetermined period.
- the modeling apparatus 100 stores measurement conditions (measurement factors, equipment factors, time factors, and meteorological factors) along with the measurement data.
- step 11 the modeling apparatus 100 classifies the measurement data measured in step 10 for each classification condition that affects each parameter.
- step 12 the modeling apparatus 100 uses the heat balance model (the above-described (formula 1) to (formula).
- step 13 the modeling apparatus 100 sets classification conditions that affect the parameters in order to identify the parameters.
- step 14 the modeling apparatus 100 reads out the measurement data classified according to the classification condition set in step 13.
- step 15 the modeling apparatus 100 substitutes the measurement data read in step 14 for the heat balance model read in step 12, and converts the heat transfer coefficient (KA). Identify parameters such as the air coefficient (Vx) and COP of each device.
- step 16 the modeling apparatus 100 determines whether or not the identification of each parameter has been completed for all classification conditions. In addition, the modeling apparatus 100 ends the series of processes when the identification of each parameter is completed for all classification conditions, and the step is performed when the identification of each parameter is not completed for all classification conditions. Return to step 13.
- FIG. 6 is a flowchart showing parameter identification processing according to the first embodiment of the present invention.
- step 20 the modeling apparatus 100 calculates the conduction heat load (Hd) to the facility 10 according to the above-described (Equation 1).
- step 21 the modeling apparatus 100 calculates the ventilation heat load (Hx) of the facility 10 according to the above-described (Equation 2).
- step 22 the modeling apparatus 100 calculates the heat load (Hr;! To Hr5) of the showcase according to the above-described (Equation 3) to (Equation 7).
- step 23 the modeling apparatus 100 determines that the heat load (Hr;!
- step 24 the modeling apparatus 100 uses the heat load (Hr4 to Hr5) calculated in step 22 and the power consumption of the refrigerator 41 to calculate the CO Pr2 of the refrigerator 41 according to (Equation 9) described above. Identify.
- step 25 the modeling apparatus 100 establishes (Equation 10) described above for the heat loads (Hal and Ha2) to the air conditioner (indoor unit 12, indoor unit 22).
- step 26 the modeling apparatus 100 establishes (Expression 11) described above for the COPal of the air conditioner (outdoor unit 11).
- the modeling device 100 is equipped with an air conditioner (outdoor unit 21) C
- step 27 the modeling apparatus 100 puts together the equations established in step 25 to step 26 and establishes the above-described (expression 13).
- the modeling device 100 is at least Establish at least 4 (Equation 13) using 4 sets of measurement data.
- step 28 the modeling apparatus 100 solves the simultaneous equations established in step 27 and identifies COPal, COPa2, KA, and Vx.
- FIG. 7 shows a simulator device 2 according to the first embodiment of the present invention.
- step 30 the simulator device 200 sets a start date for starting the simulation in a timer.
- step 31 the simulator device 200 accepts simulation conditions.
- step 32 the simulator device 200 specifies a classification condition that matches the simulation condition received in step 31, and reads out a parameter associated with the specified classification condition.
- step 33 the simulator apparatus 200 changes the parameters in accordance with the purpose of the simulation. Specifically, when a simulation for introducing a new device is performed, the simulator device 200 changes the COP read in step 32 to the COP of the newly introduced device. On the other hand, when conducting simulations for new facilities
- the simulator device 200 changes the heat transfer coefficient (KA) and the ventilation coefficient (Vx) read in step 32 to the heat transfer coefficient (KA) and the ventilation coefficient (Vx) corresponding to the new facility.
- step 34 the simulator apparatus 200 predicts the power consumption of each device based on the parameter read in step 32 and the parameter changed in step 33.
- the simulator device 200 uses the heat balance model shown in (Equation 1) to (Equation 12) described above! /, The heat transfer coefficient (KA), and the ventilation coefficient (Vx). , COP (air conditioner), COP (refrigerator), outside temperature (To) / humidity (Ho) and inside temperature (Ti) / humidity (Hi) Calculate the power consumption of the unit in units of one hour.
- the simulator device 200 calculates the power consumption from the start date to the end date by adding up the power consumption calculated in units of one hour.
- step 35 the simulator apparatus 200 advances the timer value by one hour.
- step 36 the simulator device 200 determines whether or not the timer value has reached the end date and time. In addition, the simulator device 200 ends a series of processing when the timer value has reached the end date and time, and the simulator device 200 stops the timer value when the timer value has reached the end date and time! Return to step 31.
- the power consumption of each device is calculated in units of one hour.
- the present invention is not limited to this, and the calculation interval of the power consumption is changed depending on the purpose of the simulation. Of course, of course.
- FIG. 8 is a diagram showing an example of a table stored in the storage unit 140 according to the first embodiment of the present invention.
- the table stored in the storage unit 140 is composed of parameter types and classification conditions that are referred to when parameters are classified.
- the classification condition referred to when the parameter is classified is indicated by “ ⁇ ”, and it is not referenced when the parameter is classified! /, And the classification condition is indicated by “”. Les.
- the parameter classification method shown in FIG. 8 is merely an example of a table, and the parameters are determined according to the type of facility 10 (for example, a supermarket or a convenience store) and the purpose of building a heat balance model.
- the classification conditions referred to when classifying may be changed as appropriate. In other words, it is referred to when classifying parameters from the classification conditions shown in Fig. 4 according to the type of facility 10 and the purpose of building the heat balance model. Classification conditions are appropriately selected.
- the identification unit 130 sets parameters necessary for the construction of the heat balance model as classification conditions (that is, the parameters are conditions that affect the parameters). By making the identification based on the measurement data classified for each variation factor), it is possible to identify parameters with less measurement data than in the past while suppressing variations in the parameters. In addition, the number of parameters required to construct a heat balance model that accurately predicts power consumption can be reduced.
- the parameters stored in the storage unit 220 are identified based on the measurement data classified for each classification condition that affects the parameters.
- the number of parameters of the heat balance model can be reduced, and variations in parameters can be suppressed even when parameters are identified with less measurement data than in the past. Therefore, it is possible to easily construct a heat balance model, and to suppress a decrease in accuracy of prediction of power consumption by the simulator device 200.
- FIG. 9 is a diagram illustrating an example of a table according to the embodiment.
- the modeling apparatus 100 stores a measurement data table, a day / season table, a weather table, a weather information table, a device operation mode table, and the like.
- the measurement data table is a table that associates the measurement data (internal temperature / humidity, external temperature / humidity, power consumption of each device) measured by the measurement unit 110 with the date and time.
- the measurement data is measured, for example, at 1 minute intervals.
- the day of the week / seasonal table is a table in which the day of the week and the season are associated with the date.
- the day / season table is preferably stored in the modeling apparatus 100 in advance.
- the weather table is a table associating time, weather, precipitation, and the like with the date.
- the weather table is generated based on weather data issued by the Japan Meteorological Agency.
- the weather information table is a table in which the daily average temperature, the daytime average temperature, and the nighttime average temperature are associated with the date.
- the weather information table is generated based on meteorological data issued by the Japan Meteorological Agency in the same way as the weather table.
- the device operation mode table is a table that associates the operation status of each device (air conditioner: set temperature, operation / stop, operation mode, thermo ON / OFF, air volume, showcase: operation mode, etc.) with date and time. It is.
- the operation status of each device may be acquired according to the maintenance record of each device, which may be directly acquired from each device as the operation information of the device.
- FIG. 10 is a diagram illustrating an example of a table according to the embodiment.
- the modeling apparatus 100 stores a table that associates the measurement data classified for each classification condition with the classification condition.
- the temperature inside the facility (range), outside temperature (range), operation / stop (air conditioner), operation mode (air conditioner), and operation mode (showcase) are shown as examples of classification conditions. Yes.
- temperature / humidity inside the facility, temperature / humidity outside the facility, and power consumption of each device are shown as examples of measurement data. 10 is generated by using the information in the table shown in FIG.
- FIG. 11 is a diagram for explaining the parameter identification method according to the embodiment.
- the modeling apparatus 100 stores a table (measurement data table (before classification)) that associates the measurement data measurement conditions with the measurement data.
- the date, time, day of the week, and season are illustrated as the conditions for measuring the measurement data, but are not limited thereto.
- the measurement data table (before classification) Needless to say, the operating state of each device provided in 10 or weather information may be associated with the measurement data.
- modeling apparatus 100 stores a table (measurement data table (after classification)) for associating the classification conditions with the measurement data classified for each classification condition.
- the classification conditions are exemplified by season, time, temperature inside the facility, and temperature outside the facility, but are not limited thereto.
- the measurement data table (after classification) is exemplified by season, time, temperature inside the facility, and temperature outside the facility, but are not limited thereto.
- the measurement data table (after classification) associates classification conditions with parameters.
- the norm is, for example, heat transfer coefficient (KA), ventilation coefficient (Vx), and COP of each device.
- Each parameter is identified based on the measurement data classified for each classification condition.
- facility 10 is a convenience store and the case where facility 10 is a supermarket as examples.
- FIG. 12 is a diagram for explaining the features of the convenience store according to the embodiment. Specifically, as shown in Fig. 12, this convenience store is characterized by relatively few people coming in and out, a small amount of goods carried in, a defrosting operation of the showcase, and a 24-hour business. In addition, Fig. 12 shows an example in which the operating status and weather information of equipment provided in a convenience store cannot be acquired.
- the classification condition corresponding to the convenience store is selected based on the characteristics of the convenience store.
- the air conditioner operates 24 hours and there are few people going in and out, so it is not necessary to select time as the classification condition.
- it is preferable to select the month or season as the classification condition because it is affected by the temperature outside the facility.
- the operating state (operation mode) of the air conditioner cannot be acquired, it is preferable to select the month or season that has a correlation with the operation mode of the air conditioner as the classification condition.
- COP refrigerator
- the operating state (operation mode) of the showcase cannot be acquired, it is preferable to select a time that has a correlation with the operation mode of the showcase as the classification condition.
- the heat transfer coefficient (KA) is affected by the temperature inside the facility and the temperature outside the facility, so it is preferable to select the temperature inside the facility and the temperature outside the facility as the classification conditions. Considering the effects of temperature distribution and radiant heat of sunlight in each part of the facility, it is preferable to select the time, month or season that correlates with temperature distribution and radiant heat as classification conditions.
- the ventilation coefficient (Vx) is affected by the temperature and humidity inside the facility and the temperature and humidity outside the facility, so it is preferable to select the temperature and humidity inside the facility and the temperature and humidity outside the facility as classification conditions. It is preferable to select the time, month, or season as the classification condition that correlates with the outside temperature and humidity in consideration of the influence of outside temperature and humidity!
- FIG. 14 is a diagram for explaining the characteristics of the supermarket according to the embodiment.
- this supermarket has a large number of people coming and going in a specific time zone / day of the week, a large amount of goods carried in, and an air conditioner operating state as compared to a convenience store.
- Fig. 14 shows an example where power and weather information that can be acquired for the operating status of equipment provided in the supermarket cannot be acquired.
- FIG. 15 is a diagram for explaining supermarket classification conditions according to the embodiment.
- air conditioners are preferably selected as classification conditions because there are many people coming and going on specific days of the week.
- time is selected as a classification condition.
- air conditioners are categorized because the air conditioner operation status (run / stop, operation mode, set temperature, air volume, thermo ON / OFF) is affected. Les, preferably selected as a condition.
- the time, month, or season that correlates with the use time of the heat generating equipment is classified in consideration of the effect of the heat generated by the heat generating equipment on the heat load of the air conditioner. It is preferable that the conditions are selected. For example, if the heat generating device is an oden device that is used only in winter, the month or season is selected as the classification condition. If the heat generating device is a fryer (cooking device), select the time of the week and the day of the week that have a correlation with the use schedule of the fryer (cooking device) as the classification condition.
- COPs air conditioners
- COP heat / defrosting
- the operation mode cooling / defrosting
- the time that has a correlation with the delivery of goods may be selected as a classification condition in consideration of the temporary increase in thermal load when the goods are brought into a prefabricated refrigerator or the like. preferable.
- turbulence of the air curtain of the open showcase and the opening and closing of the door of the closed showcase are affected by people coming in and out, so the time and day of the week that correlates with people coming and going are classified. Is preferably selected.
- the heat transfer coefficient (KA) is affected by the temperature inside the facility and the temperature outside the facility, it is preferable to select the temperature inside the facility and the temperature outside the facility as the classification conditions. Considering the temperature distribution in each part of the facility and the effect of radiant heat from sunlight, correlation with temperature distribution and radiant heat It is preferable to select a certain time, month or season as the classification condition.
- the ventilation coefficient (Vx) is affected by the temperature and humidity inside the facility and the temperature and humidity outside the facility, so it is preferable to select the temperature and humidity inside the facility and the temperature and humidity outside the facility as classification conditions. Considering the effects of outside temperature and humidity, it is preferable to select the time, month, or season as a classification condition that correlates with outside temperature and humidity. As for the ventilation coefficient (Vx), it is preferable that the day of the week or the day of the week correlated with the person's entry / exit is selected as the classification condition in consideration of the person's entry / exit.
- ventilation equipment ventilation fan or desiccant air conditioning system
- ventilation equipment (aeration equipment (ON / OFF)
- ventilation equipment (ON / OFF) is selected as the classification condition.
- the facility 10 is provided with an air conditioner, a refrigerator, and a showcase.
- the facility 10 is provided only with an air conditioner, and is not provided with a refrigerator or a showcase.
- FIG. 16 is a diagram showing an outline of a heat balance model according to the second embodiment of the present invention.
- the facility 10 accommodates a plurality of devices (the outdoor unit 11, the indoor unit 12, the outdoor unit 21, and the indoor unit 22).
- Facility 10 is a facility with only air conditioners.
- the ventilation heat load (Hx [kj / s]) of the facility 10 is obtained by the following (Equation 2), as in the first embodiment.
- Hx Vx ⁇ H (To, Ho) — H (Ti, Hi) ⁇ (2)
- the heat load on the air conditioner (indoor unit 12, indoor unit 22) is calculated by the following (Equation 10a).
- the power consumption [kW] of the outdoor unit 11 is obtained by the following (Equation 11), as in the first embodiment.
- the power consumption [kW] of the outdoor unit 21 is obtained by the following (Equation 12), as in the first embodiment.
- Equation 13a is obtained by combining (Equation 10a) to (Equation 12) so that the equation does not use the heat load (Hal, Ha2).
- each parameter can be identified if at least four sets of measurement data are prepared.
- the facility 10 is provided with an air conditioner, a refrigerator, and a showcase.
- the facility 10 is provided only with a refrigerator and a showcase, and is provided with an air conditioner! / ,!
- FIG. 17 is a diagram showing an outline of a heat balance model according to the third embodiment of the present invention.
- the facility 10 accommodates a plurality of devices (a refrigerator 31, a showcase 32 to a showcase 34, a refrigerator 41, a showcase 42 to a showcase 43).
- the facility 10 is a facility provided with a refrigerator and equipment (showcase, prefabricated refrigerator, prefabricated freezer) connected to the refrigerator, such as a refrigerated warehouse.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), as in the first embodiment.
- the ventilation heat load (Hx [kj / s]) of the facility 10 is obtained by the following (Equation 2), as in the first embodiment.
- Hx Vx ⁇ H (To, Ho) — H (Ti, Hi) ⁇ (2)
- Hr ;! to Hr5 are the showcase 32 to showcase 34 and showcase 42 to showcase considering the conduction heat load (Hd [kj / s]) and the ventilation heat load (Hx [kj / s]). It should be noted that the heat load on 43.
- the power consumption [kW] of the refrigerator 41 is obtained by the following (Equation 9b).
- each parameter included in (Equation 15) is COPrl, COPr2, KA, and Vx. Therefore, each parameter can be identified by preparing at least 4 sets of measurement data.
- the parameters are COPal, COPa2, COPr1, COPr2, KA, and Vx.
- the parameters are COPal, COPa2, COPrl, COPr2 and KA.
- the ventilation heat load (Hx [kj / s]) of the facility 10 is taken into account! /, Na! /.
- FIG. 18 is a diagram showing an outline of a heat balance model according to the fourth embodiment of the present invention.
- the facility 10 has the same configuration as FIG. 1 described above.
- the difference from FIG. 1 is that the ventilation heat load (Hx [kj / s]) of the facility 10 is not considered as described above.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), as in the first embodiment.
- the thermal load (Hr [kj / s]) to each showcase is obtained by the following (Equation 3) to (Equation 7), as in the first embodiment.
- Hrl Vrli H (Ti, Hi) -H (Tt, Ht) ⁇ -• (Formula 3)
- Hr2 Vr2i H (Ti, Hi) -H (Tt, Ht) ⁇ -• (Formula 4)
- Hr3 Vr3i H (Ti, Hi) -H (Tt, Ht) ⁇ -'(Formula 5)
- Hr4 Vr4i H (Ti, Hi) -H (Tt, Ht) ⁇ -• (Equation 6)
- Hr5 Vr5i H (Ti, Hi) -H (Tt, Ht) ⁇ -'(Equation 7)
- the power consumption [kW] of the refrigerator 41 is obtained by the following (Equation 9), as in the first embodiment.
- the heat load on the air conditioner (indoor unit 12, indoor unit 22) is calculated by the following (Equation 10c).
- Hal + Ha2 Hd- (Hrl + Hr2 + Hr3 + Hr4 + Hr5) (Equation 1 Oc)
- the power consumption [kW] of the outdoor unit 11 is obtained by the following (Equation 11), as in the first embodiment.
- the power consumption [kW] of the outdoor unit 21 is obtained by the following (Equation 12), as in the first embodiment.
- Ea2 Ha2 / COPa2- ⁇ -(3 ⁇ 412)
- Equation 13c can be obtained by combining (Equation 10c) to (Equation 12) so that the equation does not use heat load (Hal, Ha2).
- each parameter included in (Equation 13c) is COPal, COPa2 and KA, each parameter can be identified if at least three sets of measurement data are prepared.
- the parameters are COPal, COPa2, KA, and Vx.
- the parameters are COPal, COPa2, and KA.
- the ventilation heat load (Hx [kJ / s]) of the facility 10 is not taken into account in the parameter identification.
- FIG. 19 is a diagram showing an outline of a heat balance model according to the fifth embodiment of the present invention.
- the facility 10 has the same configuration as FIG. 16 described above. Note that the difference from FIG. 16 is that the ventilation heat load (Hx [kJ / s]) of the facility 10 is not taken into account! /, As described above.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), as in the second embodiment.
- the heat load on the air conditioner (indoor unit 12, indoor unit 22) is calculated by the following (Equation 10d).
- the power consumption [kW] of the outdoor unit 11 is obtained by the following (Equation 11), as in the second embodiment.
- the power consumption [kW] of the outdoor unit 21 is obtained by the following (Equation 12), as in the second embodiment.
- Equation 13d is obtained by combining (Equation 10d) to (Equation 12) so that the equation does not use the heat load (Hal, Ha2).
- each parameter included in (Equation 13d) is COPal, COPa2 and KA, each parameter can be identified if at least three sets of measurement data are prepared.
- the sixth embodiment of the present invention will be described below with reference to the drawings. In the following, differences between the above-described third embodiment and the sixth embodiment will be mainly described. [0217] Specifically, in the third embodiment described above, the parameters are COPrl, COPr2, KA, and Vx. On the other hand, in the sixth embodiment, the parameters are COPrl, COPr2, and KA. Along with this, the ventilation heat load (Hx [kj / s]) of the facility 10 is not considered in the parameter identification.
- FIG. 20 is a diagram showing an outline of a heat balance model according to the sixth embodiment of the present invention.
- the facility 10 has the same configuration as FIG. 17 described above.
- the difference from FIG. 17 is that the ventilation heat load (Hx [kJ / s]) of the facility 10 is not taken into account! /, As described above.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), as in the third embodiment.
- Hd KA (To—Ti) ⁇ ⁇ ⁇ ⁇ (Formula 1)
- Hr ;! to Hr5 are heat loads on the showcase 32 to the showcase 34 and the showcase 42 to the showcase 43 in consideration of the conduction heat load (Hd [kj / s]). Be careful.
- the power consumption [kW] of the refrigerator 41 is obtained by the following (Equation 9b).
- Equation 15e there are three parameters included in (Equation 15e): COPrl, COPr2 and KA. Therefore, each parameter can be identified if at least three sets of measurement data are prepared.
- FIG. 21 is a diagram showing an outline of a heat balance model according to the seventh embodiment of the present invention.
- the facility 10 includes a plurality of devices (outdoor unit 11A, indoor unit 12A, outdoor unit 21 A, indoor unit 22A, outdoor unit 11B, indoor unit 12B, outdoor unit 21B, indoor unit 22B). ).
- the facility 10 is a facility provided with only an air conditioner, such as an office.
- the outdoor unit 11A, the indoor unit 12A, the outdoor unit 21A, and the indoor unit 22A are provided on the lower floor, and the outdoor unit 11B, the indoor unit 12B, the outdoor unit 21B, and the indoor unit 22B are provided on the upper floor. Is provided.
- each parameter is identified for each floor. Identification of each parameter is the same as in the second embodiment described above.
- the parameters corresponding to the lower floor are COPall, COPa21, KA1, and Vxl
- the parameters corresponding to the upper floor are COPal2, COPa22, KA2, and Vx2.
- COPall and COPa21 are the coefficient of performance of outdoor unit 11A and outdoor unit 21A installed on the lower floor, and COPal2 and COPa22 are those of outdoor unit 11B and outdoor unit 21B installed on the upper floor. A coefficient of performance.
- the device connected to the refrigerator is a showcase.
- the prefabricated refrigerator is connected to the refrigerator.
- FIG. 22 is a diagram showing an outline of a heat balance model according to the eighth embodiment of the present invention.
- facility 10 contains equipment similar to that of FIG.
- a prefabricated warehouse 52 and a prefabricated warehouse 53 are provided.
- Examples of the prefabricated warehouse 52 and the prefabricated warehouse 53 include a prefabricated refrigerator that refrigerates goods and a prefabricated freezer that freezes goods. Prefabricated refrigerators and prefabricated freezers are provided with separate doors for entry into the storage and for removal of goods.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), as in the first embodiment.
- the ventilation heat load (Hx [kj / s]) of the facility 10 is obtained by the following (Equation 2), as in the first embodiment.
- Hx Vx ⁇ H (To, Ho) — H (Ti, Hi)
- the heat load (Hr [kj / s]) on the showcase 32 to the showcase 34 is obtained by the following (formula 3) to (formula 5), as in the first embodiment.
- Hrl Vrl ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ... (Formula 3)
- Hr2 Vr2 ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ... (Formula 4)
- Hr3 Vr3 ⁇ H (Ti, Hi) —H (Tt, Ht) ⁇ (Equation 5)
- the heat load on the prefabricated warehouse 53 is obtained by the following (Equation 7).
- Hrp2 Vrpl ⁇ H (Ti, Hi) — H (Tt, Ht) ⁇ ⁇ ⁇ ⁇ (Equation 7h)
- H (Tt, Ht) is the enthalpy of the cooling air discharged from each prefabricated refrigerator.
- H when the prefabricated refrigerator is a prefabricated refrigerator, it is H (0 ° C, 100%).
- H When H is a prefabricated freezer, it is H (—20 ° C, 100%).
- Vrp;! To Vrp2 are the replacement air amount [kg / s] of each prefabricated warehouse, and are known values.
- the power consumption [kW] of the refrigerator 31 is obtained by the following (Equation 8), as in the first embodiment.
- the power consumption [kW] of the refrigerator 41 is obtained by the following (Equation 9h).
- the heat load on the air conditioner (indoor unit 12, indoor unit 22) is obtained by the following (Equation 10h).
- Hal + Ha2 Hd + Hx- (Hrl + Hr2 + Hr3 + Hrp 1 + Hrp2) ⁇ ⁇ ⁇ (Equation 1 Oh)
- the power consumption [kW] of the outdoor unit 11 is obtained by the following (Equation 11), as in the first embodiment.
- the power consumption [kW] of the outdoor unit 21 is obtained by the following (Equation 12), as in the first embodiment.
- Equation 13h is obtained by combining (Equation 10h) to (Equation 12) so that the equation does not use the heat load (Hal, Ha2).
- Eal water COPal + Ea2 water COPa2 Hd + Hx— (Hr 1 + Hr 2 + Hr3 + Hrp 1 + Hrp
- FIG. 23 is a diagram for explaining the features of the office according to the embodiment.
- this office has a difference in the number of people in the office (the number of people in the office) between weekdays and holidays. It has the feature that many people come and go.
- the case where the operating status of the equipment installed in the office and weather information can be acquired is taken as an example.
- the classification condition corresponding to the office is selected based on the characteristics of the office.
- FIG. 24 is a diagram for explaining office classification conditions according to the embodiment.
- COP air conditioner
- / Because it is affected by the temperature and humidity inside the facility and the temperature and humidity outside the facility, the temperature and humidity inside the facility are classified. It is preferable to select it as a condition. Since COP (air conditioner) is affected by the operation mode of the air conditioner, it is preferable to select operation / stop, operation mode, set temperature, air volume, and thermo ON / OFF as classification conditions.
- the heat transfer coefficient (KA) is affected by the temperature inside the facility and the temperature outside the facility, so it is preferable to select the temperature inside the facility and the temperature outside the facility as the classification conditions. Considering the temperature distribution in each part of the facility and the effect of radiant heat from sunlight, correlation with temperature distribution and radiant heat It is preferable to select a certain time, month or season as the classification condition. Considering the effects of radiant heat from sunlight, it is better to select weather, precipitation, and average daily temperature as classification criteria that correlate with radiant heat!
- Vx ventilation coefficient
- the ventilation coefficient (Vx) is affected by the temperature and humidity inside the facility and the temperature and humidity outside the facility, it is preferable to select the temperature and humidity inside the facility and the temperature and humidity outside the facility as classification conditions. Since the number of people coming and going during normal working hours and leaving work hours, it is better to select the time and day of the week that are correlated with people coming and going as classification conditions!
- FIG. 25 is a diagram for explaining the characteristics of the refrigerated warehouse according to the embodiment.
- this refrigerated warehouse has more people going to and from the warehouse on a specific day / time, and the prefabricated refrigerator / freezer on a specific day / time. It has the feature that the defrosting operation of the prefabricated refrigerator / freezer is performed regularly.
- FIG. 25 an example is given in which the operating state of equipment provided in a refrigerated warehouse can be obtained.
- Figure 25 shows an example where weather information cannot be obtained.
- the classification condition corresponding to the refrigerated warehouse is selected based on the characteristics of the refrigerated warehouse.
- FIG. 26 is a diagram for explaining the classification conditions of the refrigerated warehouse according to the embodiment.
- COP refrigeration / freezing refrigerator
- the operation mode cooling / defrosting of the prefabricated refrigerator / freezer
- the time and day of the week are correlated with the person's entry and exit as classification conditions. Taking into account the temporary increase in heat load when goods are brought into a prefabricated refrigerator / freezer, etc., it is preferable that the time and day of the week correlated with the goods to be imported are selected as classification conditions.
- the heat transfer coefficient (KA) is affected by the temperature inside the facility and the temperature outside the facility, so it is preferable to select the temperature inside the facility and the temperature outside the facility as the classification conditions. Considering the effects of temperature distribution and radiant heat of sunlight in each part of the facility, it is preferable to select the time, month or season that correlates with temperature distribution and radiant heat as classification conditions.
- Vx ventilation coefficient
- the parameters necessary for the construction of the heat balance model are not limited to the parameters exemplified in the above-described embodiment. Specifically, the parameters may be selected as appropriate according to the type of facility (convenience store, supermarket, etc.).
- Measurement data necessary for parameter identification is not limited to the measurement data exemplified in the above-described embodiment. Specifically, the measurement data may be selected as appropriate according to the type of facility (convenience store, supermarket, etc.).
- classification conditions that affect the parameters are not limited to the classification conditions exemplified in the above-described embodiment. Specifically, classification conditions may be selected as appropriate according to the type of facility (convenience store, supermarket, etc.).
- the power given as an example of a showcase of a refrigerated showcase or a frozen showcase is not limited to this.
- a hot showcase Heat generation equipment such as fireworks may be housed in facility 10.
- exothermic equipment such as fireworks
- Times, months or seasons eg, oden equipment, fryer (cooking equipment), copiers
- COPs air conditioners
- the heat generating device is an oden device used only in winter, select the month or season as the classification condition.
- the heat generating device is a ceiling lighting or a fryer (cooking device)
- the time, day of the week, month, or season correlated with the use schedule of the ceiling lighting or fryer (cooking device) is selected as the classification condition.
- the heat generating device is a copier, select the day of the week or the day of the week that has a correlation with the time of use of the copier (in / out of people).
- the amount of power consumption has been described as an example of the amount of energy consumption.
- the present invention is not limited to this. Specifically, both the power consumption amount and the gas consumption amount which may be taken into consideration as the energy consumption may be considered.
- a modeling program for realizing the operation of the modeling apparatus 100 according to the above-described embodiment may be provided.
- a simulation program for realizing the operation of the simulator device 200 according to the above-described embodiment may be provided.
- modeling program and the simulation program are stored in a readable medium such as ROM and RAM, and are executed by a computer having a CPU or the like.
- a heat balance model utilization system including the modeling device 100 and the simulator device 200 according to the above-described embodiment may be provided.
- each component provided in the modeling device 100 and each component provided in the simulator device 200 are distributed and arranged in a plurality of devices connected by a wired line or a wireless line. It may be.
- a heat balance model utilization method including operations of the modeling device 100 and the simulator device 200 may be provided.
- the conduction heat load (Hd [kj / s]) to the facility 10 is obtained by the following (Equation 1), but is not limited to this.
- the conduction heat load (Hd [kj / s]) to the facility 10 may be obtained by the following (formula la).
- Hd k X S X (To—Ti) ⁇ ⁇ ⁇ (Formula la)
- k is the heat transfer rate or heat flow rate [kj / m 2 / ° C / s]
- S is the total area of the facility 10, such as the wall, roof, and glass.
- a heat transfer coefficient or a heat transfer coefficient (k) may be used.
- the ventilation coefficient (Vx [kg / s]) is used in the calculation of the ventilation heat load (Hx [kj / s]) of the facility 10, as shown in (Equation 2) below. Force to be used It is not limited to this.
- Hx Vx ⁇ H (To, Ho) — H (Ti, Hi)
- the ventilation heat load (Hx [kj / s]) of facility 10 is the air flow rate (Vx [kg / s]) to facility 10 instead of the ventilation coefficient (Vx [kg / s]). There may be.
- air flow rate (Vx [kg / s]) may be used instead of ventilation coefficient (Vx [kg / s]).
- the coefficient of performance (COP) of the device is used as a parameter indicating the relationship between the device capability (for example, heating / cooling capability) and the energy consumption of the device.
- Specific examples of the coefficient of performance (COP) include the following values.
- air conditioner (outdoor unit) is an EHP (Electric Heat Pump), the ratio of cooling / heating capacity to power consumption.
- the air conditioner is an absorption chiller / heater, the ratio between the cooling / heating capacity and the energy consumption (power consumption + gas consumption).
- Modeling device and modeling program capable of easily constructing heat balance model, simulator device and simulation program for predicting energy consumption of equipment using heat balance model, and heat balance including them Model use method and heat balance model use system can be provided.
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Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US12/440,302 US20100114550A1 (en) | 2006-09-08 | 2007-09-06 | Modeling Device, Simulation Device, Modeling Program, Simulation Program, Method for Using Heat Balance Model, and System for Using Heat Balance Model |
CN2007800333135A CN101512240B (zh) | 2006-09-08 | 2007-09-06 | 模型化装置及热平衡模型利用系统 |
Applications Claiming Priority (4)
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JP2006-244514 | 2006-09-08 | ||
JP2006244514 | 2006-09-08 | ||
JP2007219840A JP2008090828A (ja) | 2006-09-08 | 2007-08-27 | モデル化装置、シミュレータ装置、モデル化プログラム、シミュレーションプログラム、熱収支モデル利用方法及び熱収支モデル利用システム |
JP2007-219840 | 2007-08-27 |
Publications (1)
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WO2008029894A1 true WO2008029894A1 (fr) | 2008-03-13 |
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PCT/JP2007/067439 WO2008029894A1 (fr) | 2006-09-08 | 2007-09-06 | Dispositif et programme de modélisation, dispositif et programme de simulation, procédé et système pour utiliser un modèle d'équilibre thermique |
Country Status (4)
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US (1) | US20100114550A1 (ja) |
JP (1) | JP2008090828A (ja) |
CN (1) | CN101512240B (ja) |
WO (1) | WO2008029894A1 (ja) |
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EP2535654A4 (en) * | 2010-02-12 | 2018-04-11 | Mitsubishi Electric Corporation | Air conditioning system management device |
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JP6562893B2 (ja) | 2016-11-17 | 2019-08-21 | 株式会社東芝 | パラメータ推定装置、空調システム評価装置、パラメータ推定方法およびプログラム |
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WO2020196493A1 (ja) * | 2019-03-28 | 2020-10-01 | シャープ株式会社 | 空気調和機 |
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US11846435B2 (en) | 2022-03-21 | 2023-12-19 | Sridharan Raghavachari | System and method for online assessment and manifestation (OLAAM) for building energy optimization |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08123832A (ja) * | 1994-10-26 | 1996-05-17 | Ricoh Co Ltd | パラメータ抽出装置 |
JP2002349937A (ja) * | 2001-05-24 | 2002-12-04 | Asahi Kasei Corp | 建物の換気量及び温度予測システム |
JP2003097846A (ja) * | 2001-09-21 | 2003-04-03 | Osaka Gas Co Ltd | 住宅のエネルギー消費量演算用データ作成装置、並びに、住宅のエネルギー消費量演算用データ作成プログラム及び当該プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2005157788A (ja) * | 2003-11-26 | 2005-06-16 | Kobe Steel Ltd | モデル同定装置,モデル同定プログラム及びモデル同定方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1038873C (zh) * | 1994-05-24 | 1998-06-24 | 杨炳儒 | 智能化家用空调器的控制装置及控制方法 |
US6134511A (en) * | 1998-04-15 | 2000-10-17 | Subbarao; Krishnappa | Method and apparatus for improving building energy simulations |
US6785592B1 (en) * | 1999-07-16 | 2004-08-31 | Perot Systems Corporation | System and method for energy management |
US6668240B2 (en) * | 2001-05-03 | 2003-12-23 | Emerson Retail Services Inc. | Food quality and safety model for refrigerated food |
US6996508B1 (en) * | 2001-12-03 | 2006-02-07 | The Texas A&M University System | System and method for remote retrofit identification of energy consumption systems and components |
US7016742B2 (en) * | 2002-11-27 | 2006-03-21 | Bahelle Memorial Institute | Decision support for operations and maintenance (DSOM) system |
JP2004211587A (ja) * | 2002-12-27 | 2004-07-29 | Toshiba Corp | 発電プラントの運用支援システム |
US6968295B1 (en) * | 2002-12-31 | 2005-11-22 | Ingersoll-Rand Company, Ir Retail Solutions Division | Method of and system for auditing the energy-usage of a facility |
JP4334410B2 (ja) * | 2004-05-24 | 2009-09-30 | 三洋電機株式会社 | シミュレーション装置及びシミュレーション方法 |
CN100516680C (zh) * | 2004-07-08 | 2009-07-22 | 乐金电子(天津)电器有限公司 | 统一控制一拖多型空调系统及其控制方法 |
-
2007
- 2007-08-27 JP JP2007219840A patent/JP2008090828A/ja active Pending
- 2007-09-06 CN CN2007800333135A patent/CN101512240B/zh not_active Expired - Fee Related
- 2007-09-06 US US12/440,302 patent/US20100114550A1/en not_active Abandoned
- 2007-09-06 WO PCT/JP2007/067439 patent/WO2008029894A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08123832A (ja) * | 1994-10-26 | 1996-05-17 | Ricoh Co Ltd | パラメータ抽出装置 |
JP2002349937A (ja) * | 2001-05-24 | 2002-12-04 | Asahi Kasei Corp | 建物の換気量及び温度予測システム |
JP2003097846A (ja) * | 2001-09-21 | 2003-04-03 | Osaka Gas Co Ltd | 住宅のエネルギー消費量演算用データ作成装置、並びに、住宅のエネルギー消費量演算用データ作成プログラム及び当該プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2005157788A (ja) * | 2003-11-26 | 2005-06-16 | Kobe Steel Ltd | モデル同定装置,モデル同定プログラム及びモデル同定方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2535654A4 (en) * | 2010-02-12 | 2018-04-11 | Mitsubishi Electric Corporation | Air conditioning system management device |
WO2015159377A1 (ja) * | 2014-04-16 | 2015-10-22 | 株式会社日立製作所 | 設計支援装置 |
CN112487614A (zh) * | 2020-11-17 | 2021-03-12 | 中广核工程有限公司 | 一种核电厂非设计工况下房间温度评价方法和电子设备 |
CN112487614B (zh) * | 2020-11-17 | 2024-01-23 | 中广核工程有限公司 | 一种核电厂非设计工况下房间温度评价方法和电子设备 |
Also Published As
Publication number | Publication date |
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CN101512240A (zh) | 2009-08-19 |
CN101512240B (zh) | 2012-11-14 |
JP2008090828A (ja) | 2008-04-17 |
US20100114550A1 (en) | 2010-05-06 |
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