JP5759107B2 - Energy consumption display device and energy consumption management system - Google Patents

Description

  The present invention relates to an energy consumption display device capable of displaying energy consumption in a building as a monitoring target, and an energy consumption management system including the display device.

  In recent years, energy conservation awareness has been increasing not only at the national / local government level and company level, but also at the household level.

  Therefore, an energy consumption management system having an energy consumption display device capable of displaying the energy consumption of electricity, gas, water, and the like as a monitoring target has been proposed (see Patent Document 1 and the like). reference).

JP 2009-74966 A

  However, in the conventional energy consumption display device such as Patent Document 1, since the display such as monthly, daily, hourly, and usage is switched and displayed separately, the energy consumption may be large. It was difficult to easily find the cause of the problem.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide an energy consumption display device that can easily determine the cause of a large or small amount of energy consumption, and an energy consumption management system including the display device. It is said.

  In order to achieve the above object, an energy consumption display device according to the present invention is an energy consumption display device capable of displaying energy consumption related to a building as a monitoring target, and the energy consumption is displayed in a long-term unit. A long-term display unit that displays time-series and a short-term display unit that displays energy consumption in a short-term unit in a short-term unit, and when an arbitrary display position of the long-term display unit is designated, the designated display position The details are displayed as the short-term display unit on the same screen as the long-term display unit.

  Here, on the same screen as the short-term display unit, the energy consumption for each use may be displayed on the display unit for each use in accordance with the time-series display of the energy consumption of the short-term display unit.

  In addition, when an arbitrary application display position of the display unit for each application is specified, the energy consumption for each facility that further subdivides the specified use is displayed on the display unit for each facility on the same screen as the display unit for each application. May be.

  Moreover, the energy consumption amount for each facility may be displayed on the display unit for each facility in accordance with the time-series display of the energy consumption amount of the short-term display portion on the same screen as the short-term display portion.

  The long-term display unit may display an average value of energy consumption calculated based on the energy consumption in the past predetermined period.

  Furthermore, the long-term display unit may display a target value of energy consumption.

  In addition, the short-term display unit displays an average value of energy consumption calculated based on the energy consumption of the past predetermined period in parallel with the time-series display of the energy consumption of the short-term display unit. Good.

  Furthermore, the display unit for each facility that displays the energy consumption for each facility, which is a further subdivision of the display unit for each application, may be switched and displayed by the display switching unit for each facility.

  Moreover, the said long-term display part or the said short-term display part is good to classify | categorize for every charge unit price of energy, and to be visible.

  Furthermore, it is preferable that the display section for each use is visually distinguishable by the unit price of energy.

  Moreover, the said display part classified by equipment is good to be able to be visually identified by dividing | segmenting for every charge unit price of energy.

  Furthermore, it is preferable that the energy consumption includes a breakdown display unit by energy consumption for displaying a breakdown by use of the total amount in a long-term unit than the long-term display unit.

  In addition, the energy creation amount may be displayed in parallel with the energy consumption amount on the long-term display unit or the short-term display unit.

  Furthermore, it is preferable that the energy creation amount includes an energy creation amount usage breakdown display unit that displays a breakdown by usage of the total amount in the long term unit than the long term display unit.

  In addition, the energy storage amount may be displayed on the same screen as the long-term display unit and the short-term display unit.

  Further, the energy consumption may include a breakdown display unit by energy consumption / price unit for displaying a breakdown by total unit price of the total amount in a long-term unit than the long-term display unit.

  Furthermore, the energy consumption may be at least one of power consumption, water consumption, and gas consumption.

  Moreover, it is good to have the charge conversion display switching means which converts and displays the said energy consumption into the charge of energy.

  The long-term display unit may be a daily display unit, the display position may be a date position, and the short-term display unit may be an hourly display unit.

  Moreover, it is good to provide the display part of real-time energy consumption.

  Furthermore, it is good to have the display part of real-time energy creation amount.

  Moreover, it is good to provide the carbon dioxide emission display switching means which converts the energy consumption into the carbon dioxide emission and displays it.

  The energy consumption management system according to the present invention includes the above-described energy consumption display device.

  Such an energy consumption display device of the present invention is an energy consumption display device capable of displaying the energy consumption related to a building as a monitoring target.

  A long-term display unit that displays energy consumption in a time series in a long-term unit and a short-term display unit that displays energy consumption in a time series in a short-term unit are provided.

  In addition, when an arbitrary display position of the long-term display unit is designated, details of the designated display position are displayed as a lower display unit on the same screen as the long-term display unit.

  Because of this configuration, for example, if a short-term display unit is displayed below the long-term display unit, the display location where energy consumption is high or low on the same screen is transferred from the long-term display unit to the short-term display unit. It is easy to identify at a glance with the flow up and down.

  Here, when the energy consumption by use is displayed on the same screen as the short-term display unit in accordance with the time-series display of the energy consumption of the short-term display unit, the short-term display unit, for example, By displaying the display for each application on the lower side of the screen, the application that causes the energy consumption to increase or decrease from the specified display location on the same screen can be identified easily at a glance in the vertical direction. be able to.

  In addition, when any application display position of the application-specific display unit is specified, the energy consumption for each facility that further subdivides the specified application is displayed on the same display screen as the application-specific display unit. In this case, the cause of the high or low energy consumption can be ascertained for each facility. At this time, if there are not enough screens to be displayed, for example, the screen may be scrolled and displayed.

  In addition, when the energy consumption for each facility is displayed on the same display screen as the short-term display section and the time-series display of energy consumption in the short-term display section, the energy consumption for each facility is displayed on the same screen. The cause of the amount being large or small can be identified by equipment unit.

  In addition, when the average value of energy consumption calculated based on the energy consumption of the past predetermined period is displayed on the long-term display section, whether or not the energy is used excessively with the average value as an index. Can be determined at a glance.

  Furthermore, when the target value of energy consumption is displayed on the long-term display unit, it is possible to determine at a glance whether or not the target of energy consumption has been achieved using this target value as an index.

  In addition, the short-term display unit displays the average value of energy consumption calculated based on the energy consumption of the past predetermined period in parallel with the time-series display of energy consumption of the short-term display unit With this average value as an index, it is possible to determine at a glance whether or not too much energy is used even in the short-term display section.

  In addition, when the display unit by facility that displays the energy consumption by facility that is further subdivided by the display unit by application is displayed by the display switching means by facility, the energy consumption is large or small. The cause can be identified on a per-equipment basis.

  In addition, if the long-term display unit or the short-term display unit is classified and visible by energy unit price, the energy purchased from the unit price unit is used in a long-term or short-term time-balanced manner. You can see what you are doing.

  In addition, if the display unit for each use is classified and visible for each unit price of energy, whether the energy purchased from the classification for each unit price is used in a balanced manner in terms of use and time. I understand.

  In addition, if the display unit for each facility is visible for each energy unit price, whether the energy purchased from the unit price unit is used in a well-balanced manner by facility. I understand.

  In addition, if the energy consumption is provided with a breakdown display for each usage, which displays a breakdown of the total amount in the long-term unit, compared to the long-term display, a breakdown by use of energy consumption Therefore, it is possible to know a general tendency of the life pattern and to take measures for improvement and improvement.

  Further, when the energy creation amount is displayed in parallel with the energy consumption amount on the long-term display unit or the short-term display unit, it is possible to roughly understand the transition of the weather from the energy creation amount.

  In addition, if the energy creation amount has an energy generation amount breakdown display section that displays a breakdown by total usage in the long-term unit than the long-term display section, the energy generated from the breakdown by usage You can see whether you are using in a balanced manner.

  In addition, when the energy storage amount is displayed on the same screen as the long-term display unit and the short-term display unit, it is stored when the building has energy storage means such as a storage battery, a hot water storage facility, an electric vehicle, or a plug-in hybrid vehicle. You can see if you are using a balanced energy.

  In addition, if the energy consumption has a breakdown display by unit price per unit of energy consumption that displays a breakdown by unit price of the total amount even longer than the long-term display part, You can see whether the energy you buy is being used in a balanced manner over time.

  Furthermore, when the energy consumption is at least one of power consumption, water consumption, and gas consumption, various types of energy consumption can be targeted.

  In addition, if you have a charge conversion display switching means that converts energy consumption into energy charges and displays them, it is easier to understand when the charges are displayed, and you can increase your awareness of energy conservation. .

  Furthermore, when the long-term display unit is a daily display unit, the display position is a date position, and the short-term display unit is a hourly display unit, it is in line with practicality in monitoring energy consumption. Yes.

  Further, when a real-time energy consumption display unit is provided, the current energy consumption can be monitored while monitoring the past energy consumption.

  Furthermore, when the display part of the real-time energy creation amount is provided, the present energy creation amount can also be monitored, monitoring the past energy creation amount.

  Moreover, when the carbon dioxide emission amount display switching means for converting the energy consumption amount into the carbon dioxide emission amount and displaying it is provided, it is possible to suppress the carbon dioxide emission amount as much as possible and consider the environment.

  Since the energy consumption management system according to the present invention is configured to include the above-described energy consumption display device, an energy consumption management system having the above-described effects can be constructed.

It is the block diagram which showed schematic structure of the building provided with the energy consumption management system of the Example. It is explanatory drawing which shows the initial state of the top screen of the display monitor of an Example. It is explanatory drawing which shows the state after clicking the date button of the top screen of the display monitor of an Example. It is explanatory drawing which shows the initial state of the analysis screen of the display monitor of an Example. It is explanatory drawing which shows the state after clicking the display button of the analysis screen of the display monitor of an Example. It is explanatory drawing which shows the state after clicking the charge ratio switch button of the top screen of the display monitor of an Example.

  DESCRIPTION OF EMBODIMENTS Hereinafter, modes for carrying out the present invention will be described based on examples shown in the drawings.

  First, the configuration of the embodiment will be described.

  FIG. 1 is a block diagram illustrating a schematic configuration of a building including an energy consumption management system according to an embodiment.

  A house H as a building of this embodiment includes a measurement sensor 11 as an energy consumption measuring means, a distribution board measuring device 12, a gas / water measuring device 14, and a display monitor 2 as a display device for energy consumption. I have.

  First, the details of the house H will be described with reference to FIG. 1. This house H is for receiving power supply from system power such as a power plant of a power company or a cogeneration facility installed in each region. It is connected to a grid power network E as a power network.

  The power grid E and the main trunk 120 a wired to the house H are connected via an electric energy meter E 1, and the main trunk 120 a is connected to the distribution board 120. And the electric energy which flows between the grid power grid E and the house H is measured by this electric energy meter E1.

  The house H is also connected to a grid infrastructure network G for receiving supply of energy other than electricity such as gas and water. That is, gas and water are supplied to the house H through the gas pipe and the water pipe of the system infrastructure network G, and the supplied gas amount and the water amount are measured by the gas / water meter G1.

  In addition, here, in order to simplify description, it has shown in figure collectively, However, Gas and water are supplied by a separate system, and a gas meter and a water meter are installed separately, respectively.

  The energy consumption management system of this embodiment is a system that can monitor the consumption of energy such as electricity, gas, and water in the house H by the display monitor 2 as a display device.

  Moreover, this house H is provided with the solar power generation device 5 as a power generation device.

  The solar power generation device 5 is a device that generates power by directly converting sunlight as solar energy into electric power by using a solar cell. The solar power generation device 5 is a device that can supply power only during a time period in which sunlight can be received.

  Further, the DC power generated by the solar power generation device 5 is converted into AC power by the power conditioner 51 and input to the distribution board 120.

  In addition, various energy load facilities 7A to 7E are installed in the house H. For example, there are power load devices that are operated by electric power, such as an air conditioner 7A such as an air conditioner, an illumination device 7B such as a lighting stand or a ceiling light, and a home appliance 7C such as a refrigerator or a television.

  Furthermore, the cooking load 7D such as a gas stove and the hot water supply load 7E for making hot water with gas are gas load devices that consume gas.

  The hot water supply load 7E is also a water load device that consumes water. In addition, water faucets, toilets, etc. are also water load devices.

  Although illustration is omitted, a part of the cooking load is an electric load device such as an IH cooking heater, and a part of the hot water supply load is also an electric load device such as an electric water heater.

  And in order to measure electric power consumption of these electric power load apparatuses 7A-7C etc., the measurement sensor 11 as an energy consumption measuring means is attached.

  As the measurement sensor 11, a sensor that is plugged into a power outlet provided on the wall of the house H or a sensor that is plugged into a ceiling light such as a ceiling light or a pendant light attached to the ceiling is preferably used.

  Moreover, although the measurement sensor 11 can also be attached to the apparatus used as all the electric power loads in the house H, you may attach it only to specific electric power load apparatuses, such as an apparatus with big power consumption, such as an air conditioning equipment and a refrigerator.

  The distribution board 120 is connected with a distribution board measuring device 12 as an energy consumption measuring means. The distribution board 120 is connected to the main trunk 120a and the auxiliary wiring 120c on the input side, and is connected to a plurality of branch trunks 120b as branch circuits on the output side.

  Then, power from the grid power network E is input to the distribution board 120 through the main trunk 120a. In addition, when selling the electric power produced | generated by the solar power generation device 5, the electric power produced | generated by the main power 120a is sent to the system | strain power grid E as a reverse power flow.

  Further, the power generated by the solar power generation device 5 is input to the distribution board 120 from the auxiliary wiring 120c.

  Although not shown in the figure, the distribution board measuring device 12 includes an external measuring instrument for measuring the amount of power of the main trunk 120a and an output measuring instrument installed in accordance with the number of branch trunks 120b,. And a measuring instrument for measuring the electric energy of the auxiliary wiring 120c.

  And the measured value measured by the measurement sensor 11, ... and the distribution board measuring device 12 is transmitted to the totalization management device 13 via the communication means in the wireless or wired house H.

  The tabulation management device 13 includes a communication unit that transmits and receives data and a data storage unit that records data such as received measurement values. A storage device such as a RAM (Random Access Memory), a hard disk, or an optical disk is preferably used for the data storage unit.

  In addition, the measurement value data to be recorded in the data storage unit is stored at predetermined intervals so that the measurement date and time can be specified later, or the measurement sensor 11 transmits the time measured by the measurement sensor 11. The time when it was performed or the time received by the tabulation management device 13 is added as a time history and stored together.

  Further, the gas and water consumption of the house H is measured by the gas / water measuring device 14. The gas / water measuring device 14 is connected to a gas meter connected to a gas pipe separately from the gas meter G1 or the gas meter. This gas meter is equipped with a measuring instrument for measuring a pulse count generated according to the amount of gas used.

  Further, the gas / water measuring device 14 is connected to a water meter G1 or a water meter connected to a water pipe separately from the water meter G1. This water meter is equipped with a measuring instrument for measuring a pulse count generated according to the amount of water used.

  Then, the measurement value measured by the gas / water supply measuring device 14 is transmitted to the tabulation management device 13 through a wireless or wired communication means in the house H.

  Further, an external observation meter 81 for measuring external conditions such as the outside air temperature, humidity, amount of solar radiation, and wind speed outside the house H is installed.

  This external observation meter 81 includes a wind direction and wind speed sensor that measures the wind direction and wind speed, an illuminance sensor that measures the amount of solar radiation, a temperature and humidity sensor, and the like. The output of the external observation meter 81 is converted into a digital value by the environment measurement device 8 and transmitted to the totalization management device 13 via a wireless or wired communication means.

  In addition, the measured value of such an external state may not be directly measured at the house H but may be obtained by using weather data of the surrounding area provided by the Japan Meteorological Agency or the like.

  Further, as shown in FIG. 1, the tabulation management device 13 is connected to the Internet N as an external communication network via a relay R comprising a router 13a and a gateway 13b.

  In addition, data such as measurement values and statistical values and control signals can be transmitted and received with an external management server 3 that is also connected to the Internet N.

  For example, the measurement value data stored in the data storage unit of the tabulation management device 13 is transmitted to the management server 3 at set intervals such as hourly, daily, or monthly, and the received data is received by the management server 3. Based on the analysis.

  Further, when a predetermined interval or update information is generated, various signals such as a set value, a management value, and an update program can be transmitted from the management server 3 to the aggregation management device 13.

  In addition, the display monitor 2 as a display device connected to the router 13a in the house H is configured to be able to transmit and receive data to and from the totalization management device 13 via a communication means in the wireless or wired house H. ing.

  In order to evaluate the measured value recorded in the data storage unit of the tabulation management device 13, the measured value accumulated in the management server 3, the calculated value based on those measured values, and the energy consumption amount on the display monitor 2. The statistical values that have been statistically processed are displayed on the screen.

  The management server 3 is connected to a plurality of houses having an energy consumption management system similar to that of the house H.

  Next, the display monitor 2 as an energy consumption display device according to the embodiment will be described in detail.

  In this embodiment, a display of a personal computer is used as the display monitor 2. Note that a storage unit and an image processing unit for causing the display monitor 2 to function are provided in the main body of the personal computer.

  2 to 6 show screen displays on the display monitor 2 of this embodiment.

  First, when the display monitor 2 is turned on, as shown in FIG. 2, the date of the viewing day is displayed on the upper left of the screen, and on the right side, the electricity charge and gas up to the viewing day of the month are displayed. Charges and water charges are displayed, and further on the right side are the electricity sales charges until the day of the month.

  The top screen of the dashboard tab 21 is displayed all over the center of the screen.

  At the top of the top screen, a display unit 21a for displaying the amount of power generated by the real-time photovoltaic power generation device 5 on the day of browsing, a display unit 21b for displaying real-time electricity consumption, and the amount of power generation and electricity consumption. The display part 21c in which the difference amount is displayed is provided.

  Immediately below that, a display unit 21d that displays the total amount of real-time power generation on the day of browsing, a display unit 21e that displays the total amount of real-time electricity consumption, and a display unit 21f that displays the total amount of real-time power generation And.

  In addition, on the right display sections 21g, 21h, and 21i, for example, the power sale price, the power purchase price, and the difference between the last two weeks and the past 30 days set from the day of browsing are displayed.

  The main screen below is provided with a daily display unit 211 as a long-term display unit in which energy consumption for the past two weeks from the day of browsing is displayed daily in time series.

  In the upper part of the daily display unit 211, a daily display unit 211A for power consumption is provided, and the electric consumption is displayed as a bar graph on the right side above the date buttons 211a as a display position. The

  On the left side, the amount of power generated by the solar power generation device 5 is displayed as a bar graph.

  Here, these bar graphs are classified by color, for example, the amount of power generation is yellow, the late-night power from 23:00 to 6:00 is amber, and the morning and evening power from 7 to 10 and from 17:00 to 22:00 is blue The daytime power from 11 o'clock to 16 o'clock is visible as light blue.

  In other words, although it depends on the charge system and contracts of the power company, in general, midnight power is the cheapest unit price of power energy, morning and evening power is the second cheapest, and daytime power is the highest. This is a standard for saving electricity.

  In addition, the daily display unit 211A of the power consumption shows an average line AL as an average value of the electricity consumption calculated based on the daily power consumption for a predetermined period such as 2 weeks or 30 days in the past. Is displayed.

  This average line AL is judged to have been used more than usual when it consumes more electric energy than this, and when it consumes electric energy without exceeding this, it saves electricity more than usual. It becomes an index when judging that it was made.

  Furthermore, the target line TL as the target value is also displayed on the daily display 211A of the power consumption.

  This target line TL is literally a target, and when the electric energy is consumed exceeding this, it is determined that the target has not been achieved, and the electric energy is consumed without exceeding this. Sometimes it becomes an index when judging that the goal has been achieved.

  Here, as the setting of the target line TL, for example, -10% of the current average line AL, information on heat insulation performance connected to the management server 3, information on the user, area information, information on the usage pattern In addition, it is possible to employ an excellent one of the electric power consumption of a house having the same or similar attribute information such as information related to the photovoltaic power generation apparatus and facility information.

  The target line TL is set on the setting screen of the settings tab 23, but the details are omitted.

  The lower part of this daily display part 211 is provided with a daily display part 211B for water and gas consumption, and the water consumption is displayed as a light blue bar graph on the right side of the date as the display position. The gas consumption is displayed as an orange bar graph on the left side.

  The daily display unit 211 can be moved to a desired date by scrolling the scroll icon S1.

  Further, on the right side of the daily display unit 211, there is further provided a breakdown display unit 21A by generation amount usage as a breakdown display unit by energy generation amount comprising a pie chart for one month in a long-term unit. Is displayed in green and self-consumption is displayed in yellow-green, so that the breakdown of how much of the generated power is sold or consumed is understood.

  In addition, a breakdown display unit 21B for each power consumption time period as a breakdown display unit for each energy consumption rate unit price, which is composed of a pie chart for one month, is provided below the breakdown display unit 21A for each generation of power generation. Similar to the bar graph of the electricity consumption in the daily display part 211A of the electricity consumption, the late-night electricity from 23:00 to 6:00 is amber, the morning and evening electricity from 7 to 10 and from 17:00 to 22:00 is blue, The daytime power from 11:00 to 16:00 is displayed in a light blue color so that the usage time zone of the electric energy, that is, the breakdown of the rough charge unit can be understood.

  In addition, in order to grasp a more accurate charge unit, it is only necessary to refer to the light blue daytime power portion and the generation amount usage breakdown display portion 21A.

  Furthermore, a breakdown display unit 21C for power consumption as a breakdown display unit for energy consumption composed of a pie chart for one month is provided below the breakdown display unit 21B for each power consumption time zone, Air conditioning equipment is displayed in blue, lighting equipment is displayed in yellow, cooking equipment is displayed in orange, and the others are displayed in gray so that a rough breakdown by application can be seen.

  Next, in the power consumption daily display portion 211A, for example, as of September 8, the power consumption is not limited to the target line TL but the average line AL, although the power generation amount is large. The amount of water consumption and gas consumption is also higher than other dates and may be worrisome.

  In this case, when the date button 211a on September 8 as the display position is clicked, as shown in FIG. 3, the power consumption from 0 o'clock to 23:00 on September 8 is displayed below the daily display unit 211. An hourly display unit 212A as a short-term display unit for the quantity is displayed.

  Here, the hourly display unit 212A of the power consumption is also displayed as a bar graph divided by color on each time similarly to the daily display unit 211A. Midnight power from midnight to 6am is amber, morning and evening power from 7am to 10am and 17:00 to 22:00 is blue, and daytime power from 11am to 6pm is light blue. The

  Further, on the right side of the hourly power consumption bar graph in the hourly display unit 212A of this electric power consumption, a white bar graph is displayed for each hour corresponding to a predetermined period such as 2 weeks or 30 days in the past. An average value of the electric consumption calculated based on the electric power consumption is displayed and serves as an index when determining whether or not the electric consumption is excessive.

  At the same time, on the lower side of the hourly display unit 212A, in accordance with the time as the time series of the hourly display unit 212A, as the air-conditioning equipment, lighting equipment, cooking equipment, etc., the display of the power consumption by use according to the use Part 213 is also displayed.

  Here, the display unit 213 for each usage of power consumption is also displayed as a bar graph divided by color on each time, similarly to the daily display unit 211A and the hourly display unit 212A. Midnight power from 23:00 to 6am is amber, morning and evening power from 7am to 10am and from 17:00 to 22:00 is blue, and daytime power from 11am to 6pm is light blue. Is done.

  Further, in the display unit 213 for each power consumption, as in the display unit 212A for each hour, the right side of the bar graph for the power consumption for each hour is a white bar graph for the past two weeks or 30 days, for example. The average value of the electric consumption calculated based on the hourly electric power consumption corresponding to the predetermined period is displayed and serves as an index for determining whether or not the electric consumption is excessive.

  Also, on the lower side of the display section 213 by use, a display section 212B by time as a short-term display section of water and gas consumption from 0:00 to 23:00 on September 8 is displayed. Specifically, Similarly to the daily display unit 211B, the water consumption amount is displayed as a light blue bar graph on the right side above the time, and the gas consumption amount is displayed as an orange bar graph on the left side.

  And if you want to know more detailed information in the display section 213 by use, click the analysis tab 22 as the display switching means by equipment, as shown in FIG. 4, as the initial state of the analysis screen The facility display buttons 22a to 22j for displaying the power consumption of the power load device as the electrical equipment to which the distribution board measuring device 12 and the measurement sensors 11,. It is displayed on the upper side of this analysis screen.

  Here, the real-time power consumption of the corresponding equipment is displayed in these equipment display buttons 22a to 22j.

  Further, on the upper side of these facility display buttons 22 a to 22 j, as with the top screen of the dashboard tab 21, a display unit 21 a that displays the amount of power generated by the real-time photovoltaic power generator 5 on the day of viewing. And a display unit 21b that displays real-time electricity consumption, and a display unit 21c that displays the difference between the power generation amount and the electricity consumption.

  Further, on the right side of these display units 21a to 21c, a facility display button 221 for displaying the gas consumption of the gas load device as the gas facility to which the gas / water measuring device 14 is connected, and a water facility And a facility display button 222 for displaying the water consumption of the water load device.

  Further, below these facility display buttons 22a to 22j and 221, 222, a display button 220A for displaying the entire power consumption and a power generation amount by the solar power generation device 5 are displayed. Display buttons 220B and use-specific display buttons 220C to 220H for displaying air conditioning, lighting, cooking, hot water supply, home appliances, and the like are displayed.

  Furthermore, period designation fields 220a, 220b, and 220c for designating a period display unit to be displayed are provided below these display buttons 220A to 220H.

  Here, when the period designation field 220a is designated, the energy consumption amount by hourly display (48 hours) is displayed as a bar graph.

  In addition, when the period designation field 220b is designated, the energy consumption for daily display (for 14 days) is displayed as a bar graph.

  Furthermore, when the period designation field 220c is designated, the energy consumption amount displayed for each month (for 14 months) is displayed as a bar graph.

  In the lower graph areas GA1, GA2, GA3,..., The corresponding graphs in the clicked order among the display buttons 22a-22j, 221, 222, 220A-220H. Is displayed.

  For example, the period designation field 220a is designated, first, the display button 220A for displaying the entire power consumption is clicked, then the display button 22a is clicked, and then the display button 22h is clicked. Then, a graph as shown in FIG. 5 is displayed in the graph areas GA1, GA2, and GA3.

  Here, even if a larger number of display buttons are clicked, the scroll icon S2 can be scrolled to move to a desired location.

If initially set, the total energy consumption, the charge, and the converted carbon dioxide (CO ₂ ) emission amount in the displayed range can be displayed on the right side of each graph.

  2 and 3 return to the top screen, but if you want to refer to the energy consumption by month, click on the monthly switching button K2, the illustration is omitted, but in the daily display portion 211, The monthly energy consumption for 14 months is displayed.

  In addition, in this monthly display, depending on the setting, the power consumption hourly display unit 212A, the power consumption usage display unit 213, and the water and gas consumption hourly display unit 212B occupy the part. The daily display 211 of the energy consumption of the designated month can also be displayed.

  Then, when the date button 211a as the past display position is clicked, the display of the previous energy consumption amount and other operation displays can be easily performed as described above.

  In addition, what is necessary is just to click the daily button K1 in order to return to the state shown in FIG.2 and FIG.3.

Next, a method for switching the energy consumption amount to the charge conversion display and a method for switching the energy consumption amount to the carbon dioxide (CO ₂ ) emission amount display will be described.

The top screens of FIGS. 2 and 3 include a usage rate switching button K10, a rate switching button K20, and a carbon dioxide (CO ₂ ) emission switching button K30 on the left side of the daily display unit 211. .

  The initial state of the top screen is the position of the usage rate switching button K10, and the energy consumption as described above can be managed.

  First, when the charge ratio switching button K20 as the charge conversion display switching means is clicked, the energy consumption is converted into energy charges and displayed as a bar graph in the daily display section 211 as shown in FIG. The

  Here, in the power consumption amount daily display portion 211A, there is not only power purchase but also power sale, so the display is the difference, and when there is more power purchase, it is displayed as a red bar graph, If there are more, it is displayed as a green bar graph.

  In addition, since the daily display unit 211B of water and gas consumption only consumes, the unit of the graph is changed to a charge (yen), and the water charge and the gas charge are light blue and orange as in the consumption display. Each bar graph is displayed.

Subsequently, when the carbon dioxide (CO ₂ ) emission amount switching button K30 as the carbon dioxide emission amount display switching means is clicked, the energy consumption amount is changed to carbon dioxide (CO) in the daily display portion 211, although illustration is omitted. ₂ ) Converted to the emission amount and displayed as a bar graph.

  Here, the discharge amount converted into electric power consumption is displayed in yellow, the discharge amount converted into water consumption is displayed in light blue, and the discharge amount converted into gas consumption is displayed in an orange bar graph.

  In addition, what is necessary is just to click the usage-amount ratio switch button K10 in order to return to the initial state of a top screen.

  When the settings tab 23 is clicked, a setting screen is displayed, and various initial settings such as setting the target line TL are performed as described above, but detailed description thereof is omitted.

  Next, the function and effect of this embodiment will be described.

  The display monitor 2 as the display device of the embodiment configured as described above is an energy consumption display device that can display the energy consumption related to the house H as a building as a monitoring target.

  In other words, not only the house H but also the energy consumption associated with the house H such as the water consumption in the garden, the outdoor outlet, and the power consumption of the security camera installed at the gate are included.

  Further, a daily display unit 211A for power consumption and a daily display unit 211B for water and gas consumption as a long-term display unit that displays energy consumption in a time series in a long-term unit, and a short-term unit for energy consumption The power consumption hourly display unit 212A and the water and gas consumption hourly display unit 212B are provided as short-term display units that are displayed in time series.

  In addition, when the date button 211a as an arbitrary display position of the daily display unit 211A is clicked and specified, the details of the specified date are displayed on the same screen as the daily display units 211A and 211B. It is configured to be displayed as 212B.

  Since it is such a structure, since it displays so that the hourly display parts 212A and 212B as short-term display parts may not be overlapped below the daily display parts 211A and 211B as long-term display parts, The display location where there are many or few can be easily identified at a glance by the up and down flow from the daily display units 211A and 211B to the hourly display units 212A and 212B.

  Here, on the same screen as the hourly display units 212A and 212B, in accordance with the time-series display of the energy consumption amount of the hourly display units 212A and 212B, the energy consumption amount by use is displayed on the display unit 213 by application. The

  For this reason, since it displays so that the display part 213 according to a use may not overlap on the lower side of the display parts 212A and 212B according to time, the cause of the energy consumption being large or small from the specified display location on the same screen It is possible to easily find the application that is

  Moreover, the average line AL as an average value of the power consumption calculated based on the daily energy consumption in the past predetermined period is displayed in the power consumption daily display portion 211A.

  For this reason, it can be determined at a glance whether or not the power is excessively used in the daily display portion 211A by using the average line AL as an index.

  Furthermore, the target line TL as a target value of the power consumption is displayed on the daily display 211A of the power consumption.

  For this reason, it is possible to determine at a glance whether or not the target of energy consumption can be achieved by using this target line TL as another index.

  In addition, the hourly display unit 212A of the power consumption amount is arranged in parallel with the bar graph of the power consumption amount displayed in time series of the hourly display unit 212A, and the power consumption amount by hour corresponding to the past predetermined period. A bar graph of the average value of the power consumption calculated based on is displayed.

  For this reason, also in the hourly display unit 212A, it is possible to determine at a glance whether or not the electric power is excessively used with the bar graph of the average value as an index.

  Furthermore, a graph area (Graph Area) GA1, which is a display unit by facility for displaying energy consumption such as power consumption by gas, gas consumption, or water consumption by further subdividing the display unit 213 by application. GA2, GA3,... Are switched and displayed by clicking the analysis tab 22 as the facility-specific display switching means.

  For this reason, it is possible to identify the cause of the large or small energy consumption in units of equipment such as air conditioners and home appliances.

  Further, the bar graphs of the daily consumption display unit 211A and the hourly display unit 212A of the electric consumption are made visible by being classified by color for each time zone with a different power unit price.

  For this reason, it can be seen whether the electric power purchased from the classification by time zone with different unit price is being used in a balanced manner in terms of date or time.

  Furthermore, the bar graph of the display unit 213 for each use is also visible by being classified by color for each time zone where the unit price of power is different.

  For this reason, it can be seen whether the electric power purchased from the classification by the time zone with different unit price is used in a balanced manner even by usage.

  In addition, bar graphs of graph areas (Graph Areas) 1, 2, 3,... As equipment-specific display units can also be visually checked by dividing them by color for each time zone where the unit price of power is different. Has been.

  For this reason, it can be seen whether the energy purchased from the classification by time zone with different unit price is used in a well-balanced manner even for each facility.

  Furthermore, the energy consumption is composed of a pie chart as a breakdown display unit by energy consumption and usage by which the breakdown by usage of the total amount for one month in a long-term unit is displayed than the daily display unit 211A of power consumption. A breakdown display section 21C for each power consumption application is provided.

  For this reason, it is possible to know a general tendency of the life pattern from the breakdown of the power consumption by use in the breakdown display section 21C by power consumption, and to take measures for improvement and improvement.

  Further, the power generation amount by the solar power generation device 5 as the energy creation amount is displayed in a bar graph in parallel with the power consumption amount as the energy consumption amount on the daily display unit 211A and the hourly display unit 212A of the power consumption amount. The

  For this reason, it is possible to roughly understand the transition of the weather from this power generation amount.

  Furthermore, the amount of power generated by the solar power generation device 5 as the amount of energy created is an amount of energy created in which a breakdown by usage of the total amount for one month in a long-term unit is displayed in comparison with the daily display unit 211A of power consumption. The power generation amount usage breakdown display unit 21A including a pie chart as a usage breakdown display unit is provided.

  For this reason, it can be seen whether the power generation amount created from the breakdown by use in the breakdown display section 21A by power generation usage is used in a well-balanced manner.

  In addition, the breakdown of energy consumption per unit price is displayed in which the power consumption as the energy consumption is displayed by the time zone of the total unit price for one month in a longer unit than the daily display unit 211A. It is provided with a breakdown display unit 21B for each power consumption time, which consists of a pie chart as a part.

  For this reason, it can be seen whether the power purchased from the breakdown by charge unit time period in the breakdown display unit 21B for each power consumption time period is used with a good balance in time.

  Furthermore, the energy consumption displayed by the display monitor 2 includes not only power consumption but also water consumption and gas consumption.

  For this reason, various types of energy consumption can be targeted, and it is excellent in practicality and functionality.

  In addition, a charge ratio switching button K20 is provided as a charge conversion display switching means for converting power consumption, water consumption, and gas consumption as energy consumption into energy charges and displaying them.

  For this reason, it is easier for the occupants of the house H to display the energy consumption amount as a charge, and the awareness of energy saving can be further increased.

  Furthermore, the display part 21b of the power consumption as real-time energy consumption is provided.

  Therefore, the current power consumption can be monitored while monitoring the past power consumption.

  Moreover, the display part 21a of the electric power generation amount as real-time energy creation amount is provided.

  Therefore, the current power generation amount can be monitored while monitoring the past power generation amount and the like.

Further, a carbon dioxide (CO ₂ ) emission amount switching button K30 is provided as a carbon dioxide emission amount display switching means for converting the energy consumption amount into a carbon dioxide (CO ₂ ) emission amount and displaying it.

Therefore, the emission of carbon dioxide (CO ₂₎ was minimized, it can be environmentally friendly.

  The energy consumption management system of such an embodiment is configured to include the display monitor 2 as the energy consumption display device described above.

  With this configuration, it is possible to construct an energy consumption management system that exhibits the above-described effects.

  As mentioned above, although the form for implementing this invention was explained in full detail based on the Example with reference to drawings, a specific structure is not restricted to an above-described Example, and does not deviate from the summary of this invention. A degree of design change is included in the present invention.

  For example, in the above-described embodiment, the display monitor 2 as a display device is implemented using a display of a personal computer. However, the present invention is not limited to this, and is a touch panel type in which a storage unit and an image processing unit are incorporated. You may carry out with a dedicated monitor.

  In the above-described embodiment, the display format is basically displayed by displaying a vertical bar graph so that it can be referenced from top to bottom, but is not limited to this, so that it can be referred from left to right. For example, a horizontal bar graph may be displayed.

  In short, the present invention may be implemented so that the long-term display unit and the short-term display unit are displayed on the same screen, and the graph is not limited to a bar graph, and may be a line graph or the like.

  Further, in the above-described embodiment, the hourly display portions 212A and 212B as short-term display portions for only one day are displayed below the daily display portions 211A and 211B as long-term display portions. However, the present invention is not limited to this, and the display may be performed so that the hourly display units 212A and 212B for a plurality of days to be displayed can be displayed.

  Further, in the above-described embodiment, in order to display the graph areas GA1, GA2, GA3,... As the facility-specific display units, the analysis tab 22 as the facility-specific display switching means is clicked, and the display buttons 22a to 22a. 22j, 221, 222, 220A to 220H are somewhat troublesome to click, but are not limited to this.

  For example, if air conditioning, lighting, cooking, hot water supply, etc. as an arbitrary application display position of the application-specific display unit 213 are used as display buttons and specified by clicking these display buttons, the lower side of the application-specific display unit 213, etc. May be displayed on the equipment-specific display section in order of increasing energy consumption by equipment that further subdivides the designated use (order that may have problems). .

  At this time, if there are not enough screens to be displayed, for example, the screen may be scrolled up and down to be displayed.

  In addition, depending on the setting, except for the application-specific display unit 213, the time-based display units 212A and 212B as the short-term display unit are arranged below the hourly display units 212A and 212B in accordance with the time-series display of energy consumption. Thus, the energy consumption for each facility may be displayed on the display unit for each facility.

  Also in this case, if there are not enough screens to be displayed, for example, the screen may be scrolled up and down to be displayed.

  In the above-described embodiment, the hourly display units 212A and 212B are displayed as the short-term display unit. However, the present invention is not limited to this. For example, the application-specific display unit 213 is displayed as the short-term display unit. The hourly display units 212A and 212B may be omitted.

  Furthermore, in the above-described embodiment, the house H as a building is provided with the solar power generation device 5 as an energy creation means so as to be able to create electrical energy, but is not limited thereto.

  For example, when the house H has energy storage means such as a storage battery, a hot water storage facility, an electric vehicle, or a plug-in hybrid vehicle, the display monitor 2 has daily display units 211A and 211B as long-term display units and short-term display units. The energy storage amount may be displayed on the same screen as the hourly display units 212A and 212B. In this way, the amount of stored energy can be confirmed at a glance, and it can be seen whether this is being used in a balanced manner.

  In this case, the energy storage amount display method may be the same as the display of the power generation amount in the above-described embodiment, for example.

  Of course, the present invention can be implemented even when the energy creation means and the energy storage means are not provided.

  Further, in the above-described embodiment, each display unit is displayed by being classified by color. However, these colors are displayed on the setting screen displayed when the settings tab 23 is clicked. Can be set to your liking.

2 Display monitor (display device)
H Housing (building)
211 Daily display unit 211A for energy consumption Daily display unit 211B for power consumption Daily display unit 211a for daily consumption of water and gas Date button (display position)
212A Power consumption hourly display unit 212B Water and gas consumption hourly display unit 213 Application-specific display unit AL Average line (average value)
TL target line (target value)
GA1, GA2, GA3 Graph area (display by equipment)
22 Analysis tab (display switching means by equipment)
21A Breakdown Display by Power Generation Amount (Breakdown Display by Energy Creation)
21B Breakdown Display by Power Consumption Time Zone (Breakdown Display by Energy Consumption Unit Price)
21C Power consumption usage breakdown display section (energy consumption usage breakdown display section)
21a Real-time power generation amount display unit 21b Real-time power consumption display unit K20 Charge ratio switching button (charge conversion display switching means)
K30 carbon dioxide emission switching button (carbon dioxide emission display switching means)

Claims (17)

An energy consumption display device capable of displaying energy consumption related to a building as a monitoring target,
The computer includes a data storage unit that records data of measured values of received energy consumption,
And long-term display unit that chronologically display the total energy consumption in homes long term basis, to display and short-term display unit that chronologically display the total energy consumption in homes in the short term basis,
Specifying an arbitrary display position in the historical data for the long-term display, details of the designated display position, the short-term display unit together causes the display as a lower display unit on the same screen with the long-term display portion,
The long-term display unit includes an average value of energy consumption calculated based on energy consumption data in the past predetermined period accumulated in the data accumulation unit, and an energy consumption amount that can be set to a desired value. to display the target value,
In the short-term display unit, energy calculated based on energy consumption data in the past predetermined period stored in the data storage unit in parallel with the time-series display of energy consumption of the short-term display unit. to display the average consumption,
Simultaneously with the display of the short-term display part, in accordance with the time-series display of the energy consumption of the short-term display part, the lower-level display part displays the energy consumption by use as a display part by use,
Furthermore, it is possible to display an energy consumption usage breakdown display section by which the computer displays a breakdown by usage of the total amount in the long term unit of energy consumption more than the long-term display section. A display device for energy consumption. An energy consumption display device capable of displaying energy consumption related to a building as a monitoring target,
The computer includes a data storage unit that records data of measured values of received energy consumption,
Display a long-term display that displays the total amount of energy consumption in a house in a long-term unit and a short-term display unit that displays a total amount of energy consumption in a house in a short-term unit ,
When specifying an arbitrary display position of past data of the long-term display unit, the details of the designated display position are displayed on the same screen as the long-term display unit and the short-term display unit is displayed as a lower display unit.
The long-term display unit includes an average value of energy consumption calculated based on energy consumption data in the past predetermined period accumulated in the data accumulation unit, and an energy consumption amount that can be set to a desired value. Display the target value,
In the short-term display unit, energy calculated based on energy consumption data in the past predetermined period stored in the data storage unit in parallel with the time-series display of energy consumption of the short-term display unit. Display the average value of consumption,
Simultaneously with the display of the short-term display part, in accordance with the time-series display of the energy consumption of the short-term display part, the lower-level display part displays the energy consumption by use as a display part by use,
Further, the computer causes the long-term display unit or the short-term display unit to display the energy creation amount in parallel with the energy consumption, and the energy creation amount is a total amount in a long-term unit further than the long-term display unit. Energy consumption display device, characterized in that it can be displayed as an energy creation amount usage breakdown display section that displays a breakdown by usage. An energy consumption display device capable of displaying energy consumption related to a building as a monitoring target,
The computer includes a data storage unit that records data of measured values of received energy consumption,
Display a long-term display that displays the total amount of energy consumption in a house in a long-term unit and a short-term display unit that displays a total amount of energy consumption in a house in a short-term unit ,
When specifying an arbitrary display position of past data of the long-term display unit, the details of the designated display position are displayed on the same screen as the long-term display unit and the short-term display unit is displayed as a lower display unit.
The long-term display unit includes an average value of energy consumption calculated based on energy consumption data in the past predetermined period accumulated in the data accumulation unit, and an energy consumption amount that can be set to a desired value. Display the target value,
In the short-term display unit, energy calculated based on energy consumption data in the past predetermined period stored in the data storage unit in parallel with the time-series display of energy consumption of the short-term display unit. Display the average value of consumption,
Simultaneously with the display of the short-term display part, in accordance with the time-series display of the energy consumption of the short-term display part, the lower-level display part displays the energy consumption by use as a display part by use,
Further, by the computer, the energy consumption, it is possible to further display the energy consumption unit price breakdown display section unit price breakdown appears in the total amount of long-term basis than the long-term display unit An energy consumption display device characterized by that. When the computer designates an arbitrary application display position of the application-specific display unit , the facility-specific display unit displays the energy consumption by facility further subdividing the designated application on the same screen as the application-specific display unit. energy consumption of a display device according to any one of claims 1 to 3, characterized in that causes the display as. The computer, in the short term display the same screen, it in accordance with the chronological display of energy consumption the short period display section, it is possible to display the equipment-specific energy consumption as equipment based display unit The energy consumption display device according to any one of claims 1 to 3 . The computer is capable of switching and displaying the display unit for each facility for displaying the energy consumption for each facility obtained by further subdividing the display unit for each use by the display switching unit for each facility. The display apparatus of the energy consumption of any one of Claims 1 thru | or 3 . The energy consumption according to any one of claims 1 to 6 , wherein the long-term display unit or the short-term display unit is made visible by the computer according to a unit price of energy. Quantity display device. By the computer, the application-specific display unit, energy consumption of the display device according to any one of claims 1 to 7, characterized in that it is divided in each rates of energy unit price is the visible . By the computer, the equipment-specific display unit, energy consumption of the display device according to any one of claims 4 to 6, characterized in that it is divided in each rates of energy unit price is the visible . The energy consumption amount according to any one of claims 1 to 9 , wherein the computer can display an energy storage amount on the same screen as the long-term display unit and the short-term display unit. Display device. The energy consumption amount according to any one of claims 1 to 10 , wherein the energy consumption amount displayed by the computer is at least one of a power consumption amount, a water consumption amount, and a gas consumption amount. Display device. The energy consumption display device according to any one of claims 1 to 11 , wherein the computer is capable of displaying the energy consumption in terms of energy charges. The long-term display unit to be displayed by the computer is a daily display unit, the display position is the date position, the short-term display unit of claims 1 to 12, characterized in that a separate display unit time The display apparatus of the energy consumption of any one of Claims. The said computer can display the display part of real-time energy consumption, The energy consumption display apparatus of any one of Claim 1 thru | or 13 characterized by the above-mentioned. The said computer can display the display part of the real-time energy creation amount, The energy consumption display apparatus of any one of Claims 1 thru | or 14 characterized by the above-mentioned. The energy consumption display device according to any one of claims 1 to 15 , wherein the energy consumption can be converted into a carbon dioxide emission and displayed by the computer. An energy consumption management system comprising the energy consumption display device according to any one of claims 1 to 16 .