JP2003162573A - Building energy management method and management system - Google Patents
Building energy management method and management systemInfo
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- JP2003162573A JP2003162573A JP2001362723A JP2001362723A JP2003162573A JP 2003162573 A JP2003162573 A JP 2003162573A JP 2001362723 A JP2001362723 A JP 2001362723A JP 2001362723 A JP2001362723 A JP 2001362723A JP 2003162573 A JP2003162573 A JP 2003162573A
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Abstract
(57)【要約】
【課題】 建物のエネルギー管理を実施する上で必要な
種々の管理項目を包括的に取り扱うことにより、建物の
エネルギー管理を適正に行って大きな省エネルギー効果
を得ることができるようにする。
【解決手段】 建物１００のエネルギー供給２００に関
する管理データ、建物のエネルギー変換システム３００
に関する管理データ、建物のエネルギー搬送システム４
００に関する管理データ、および建物のエネルギー需要
５００に関する管理データをそれぞれ取得する。そし
て、取得した管理データの内の１つ以上が所定の闘値を
逸脱しているときには、その管理データが闘値内に収ま
るように何らかの措置を採る。
(57) [Summary] [Problem] By comprehensively handling various management items necessary for implementing energy management of a building, energy management of the building can be properly performed and a great energy saving effect can be obtained. To SOLUTION: Management data on energy supply 200 of building 100, energy conversion system 300 of building
Management data, building energy transfer system 4
00 and management data relating to the energy demand 500 of the building, respectively. Then, when one or more of the acquired management data deviates from the predetermined threshold, some measure is taken so that the management data falls within the threshold.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、建物のエネルギー
管理を行って省エネルギーを図るための建物のエネルギ
ー管理方法および管理システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building energy management method and management system for performing energy management of a building to save energy.
【０００２】[0002]
【従来の技術】従来、建物の省エネルギーやエネルギー
の合理的な使用を目的として、建物の中央管理装置には
エネルギー管理システム（ＢＥＭＳ：Building Energy
Management System）が導入されている。2. Description of the Related Art Conventionally, an energy management system (BEMS: Building Energy) has been installed in a central control device of a building for the purpose of energy saving of the building and rational use of energy.
Management System) has been introduced.
【０００３】[0003]
【発明が解決しようとする課題】しかし、現在のＢＥＭ
Ｓは、エネルギーシステムの自動制御・スケジュール発
停による省人化・省力化機能、各室の温度・湿度などの
状態監視機能、および機器の異常値の検出による警報機
能が主であり、建物のエネルギー使用の合理性を判断す
るための機能や、建物のエネルギー使用を合理的に管理
するための機能は有していない。However, the current BEM
S mainly has the function of labor saving and labor saving by automatic control of energy system, schedule start / stop, status monitoring function of temperature and humidity in each room, and alarm function by detecting abnormal value of equipment. It does not have a function to judge the rationality of energy use or a function to reasonably manage the energy use of the building.
【０００４】建物のエネルギー使用を合理的に管理する
ためには、エネルギー管理を実施する上で必要な管理項
目の選定、管理項目の値を得るための計測システム（管
理データ毎に必要な計測手段の選定）、計測データを管
理項目のデータに計算加工するための計算方法、求めた
管理データの妥当性を判断するための比較データの提供
および比較管理システム、管理データを記憶するデータ
ベースシステム、さらにはこれらの要素を包括的に実施
するためのシステムが必要となる。In order to rationally manage the energy use of a building, a management system for selecting management items necessary for implementing energy management and obtaining values of the management items (measurement means required for each management data Selection), a calculation method for calculating and processing the measurement data into data of management items, provision of comparison data and a comparison management system for determining the validity of the obtained management data, a database system for storing the management data, and Requires a system for comprehensive implementation of these elements.
【０００５】現在、一部の建物において各管理項目の一
部をそれぞれ個別に管理している事例はあるが、種々の
エネルギー管理項目を包括的に取り扱い、エネルギー管
理システム（機能）として実現したものはない。At present, there are cases in which some of the management items are individually managed in some buildings, but various energy management items are comprehensively handled and realized as an energy management system (function). There is no.
【０００６】本発明は、前述した事情に鑑みてなされた
もので、建物のエネルギー管理を実施する上で必要な種
々の管理項目を包括的に取り扱うことにより、建物のエ
ネルギー管理を適正に行って大きな省エネルギー効果を
得ることができるようにしたエネルギー管理方法および
管理システムを提供することを目的とする。The present invention has been made in view of the above-mentioned circumstances, and properly manages the energy of the building by comprehensively handling various management items necessary for implementing the energy management of the building. An object of the present invention is to provide an energy management method and a management system capable of obtaining a large energy saving effect.
【０００７】[0007]
【課題を解決するための手段】本発明者らは、前記目的
を達成するために種々検討を行った結果、建物のエネル
ギー管理を実施する上で必要な管理項目として、建物の
エネルギー供給に関する管理データ、エネルギー変換シ
ステムに関する管理データ、エネルギー搬送システムに
関する管理データ、およびエネルギー需要に関する管理
データを選定すること、好適には後述する（１）〜（１
９）の管理データを選定すること、そしてこれらの管理
データを計測や計測値からの計算によってそれぞれ取得
すること、さらには各管理データについてその妥当性を
判断するための闘値を予め設定しておき、取得した管理
データが闘値を逸脱しているときにはその管理データが
闘値内に収まるように何らかの措置を採ることにより、
建物のエネルギー管理を適正に行うことができることを
知見した。As a result of various investigations to achieve the above-mentioned object, the inventors of the present invention have found that management of building energy supply is a necessary management item for implementing building energy management. Selecting data, management data on the energy conversion system, management data on the energy transfer system, and management data on the energy demand, preferably (1) to (1) described later.
9) Select the management data, obtain each of these management data by measurement or calculation from the measured values, and set the threshold value for judging the validity of each management data in advance. Every other time, when the obtained management data deviates from the threshold value, by taking some measures so that the management data falls within the threshold value,
We have found that the energy management of buildings can be done properly.
【０００８】本発明は、上述した知見に基づいてなされ
たもので、建物のエネルギー供給に関する管理データ、
建物のエネルギー変換システムに関する管理データ、建
物のエネルギー搬送システムに関する管理データ、およ
び建物のエネルギー需要に関する管理データをそれぞれ
取得するとともに、取得した管理データの内の１つ以上
が所定の闘値を逸脱しているときにはその管理データが
闘値内に収まるように措置を採ることを特徴とする建物
のエネルギー管理方法を提供する。The present invention has been made on the basis of the above-mentioned findings, and is management data relating to the energy supply of buildings,
The management data regarding the energy conversion system of the building, the management data regarding the energy transfer system of the building, and the management data regarding the energy demand of the building are respectively acquired, and one or more of the acquired management data deviates from a predetermined threshold value. In the meantime, a method for managing energy of a building is provided, in which measures are taken to keep the management data within the threshold.
【０００９】また、本発明は、上述した各管理データを
取得する管理データ取得手段と、管理データ取得手段に
より取得した管理データとその管理データの所定の闘値
とを比較するデータ比較手段と、データ比較手段による
比較の結果、管理データの内の１つ以上が闘値を逸脱し
ているときにはその管理データが闘値を逸脱しているこ
とを表示する表示手段とを具備することを特徴とする建
物のエネルギー管理システムを提供する。Further, the present invention comprises management data acquisition means for acquiring the above-mentioned respective management data, and data comparison means for comparing the management data acquired by the management data acquisition means with a predetermined threshold value of the management data. When at least one of the management data deviates from the threshold value as a result of the comparison by the data comparison means, the display means for displaying that the management data deviates from the threshold value. Provide a building energy management system.
【００１０】本発明において、前述した建物のエネルギ
ー供給に関する管理データは、エネルギー消費量管理の
ためのデータであり、（１）エネルギー原単位の管理の
ためのデータ、（２）エネルギー消費先比率の管理のた
めのデータ、（３）電力需要の管理のためのデータ、お
よび（４）蓄熱の夜間電力移行率の管理のためのデータ
から選ばれる１種以上、特に全部であることが適当であ
る。In the present invention, the above-mentioned management data relating to the energy supply of the building is data for managing the amount of energy consumption, and includes (1) data for managing energy intensity, and (2) energy consumption destination ratio. It is appropriate that at least one selected from the data for management, (3) data for management of power demand, and (4) data for management of nighttime power transfer rate of heat storage, and particularly all. .
【００１１】建物のエネルギー変換システムに関する管
理データは、エネルギー変換効率管理のためのデータで
あり、（５）熱源機器の性能管理のためのデータ、
（６）熱源機器の凝縮器の汚れ管理のためのデータ、
（７）蓄熱槽内温度の管理のためのデータ、（８）燃焼
機器の空気比管理のためのデータ、（９）熱源機器の冷
温水の温度管理のためのデータ、（１０）熱源機器の冷
却水の温度管理のためのデータ、（１１）受変電設備の
変圧器の需要率管理のためのデータ、および（１２）熱
源システム総合運転性能の管理のためのデータから選ば
れる１種以上、特に全部であることが適当である。The management data relating to the energy conversion system of the building are data for energy conversion efficiency management, and (5) data for performance management of heat source equipment,
(6) Data for managing the contamination of the condenser of the heat source device,
(7) Data for managing the temperature in the heat storage tank, (8) Data for managing the air ratio of the combustion equipment, (9) Data for managing the temperature of cold / hot water of the heat source equipment, (10) For the heat source equipment One or more selected from data for cooling water temperature management, (11) data for demand rate management of transformer of power receiving and transforming equipment, and (12) data for managing heat source system overall operation performance, In particular, it is appropriate that it is all.
【００１２】建物のエネルギー搬送システムに関する管
理データは、エネルギー搬送効率管理のためのデータで
あり、（１３）空調設備の冷温水の出入り口温度差管理
のためのデータ、（１４）稼働ポンプ台数の管理のため
のデータ、および（１５）ポンプ・ファンの稼働周波数
管理のためのデータから選ばれる１種以上、特に全部で
あること適当である。The management data relating to the energy transfer system of the building is data for energy transfer efficiency management, (13) data for controlling the temperature difference between the hot and cold water of the air conditioning equipment, and (14) management of the number of operating pumps. And (15) data for managing the operating frequency of the pump / fan, and it is suitable that it is one or more, especially all.
【００１３】建物のエネルギー需要に関する管理データ
は、エネルギー需要量管理のためのデータであり、（１
６）各室の照度管理のためのデータ、（１７）取り入れ
外気量の管理のためのデータ、（１８）需要負荷の時刻
別需要量の管理のためのデータ、および（１９）室内温
湿度管理のためのデータから選ばれる１種以上、特に全
部であること適当である。The management data relating to the energy demand of the building is data for managing the energy demand, and (1
6) Data for illuminance management of each room, (17) Data for management of intake outside air quantity, (18) Data for management of demand load according to time of demand load, and (19) Indoor temperature and humidity management It is suitable to be one or more, especially all, selected from the data for.
【００１４】上記管理データは、建物の種類等に応じて
適宜選択される。The management data is appropriately selected according to the type of building and the like.
【００１５】本発明において特に好ましいのは、建物の
エネルギー管理データとして（１）〜（１９）の全て、
すなわち（１）エネルギー原単位の管理のためのデー
タ、（２）エネルギー消費先比率の管理のためのデー
タ、（３）電力需要の管理のためのデータ、（４）蓄熱
の夜間電力移行率の管理のためのデータ、（５）熱源機
器の性能管理のためのデータ、（６）熱源機器の凝縮器
の汚れ管理のためのデータ、（７）蓄熱槽内温度の管理
のためのデータ、（８）燃焼機器の空気比管理のための
データ、（９）熱源機器の冷温水の温度管理のためのデ
ータ、（１０）熱源機器の冷却水の温度管理のためのデ
ータ、（１１）受変電設備の変圧器の需要率管理のため
のデータ、（１２）熱源システム総合運転性能の管理の
ためのデータ、（１３）空調設備の冷温水の出入り口温
度差管理のためのデータ、（１４）稼働ポンプ台数の管
理のためのデータ、（１５）ポンプ・ファンの稼働周波
数管理のためのデータ、（１６）各室の照度管理のため
のデータ、（１７）取り入れ外気量の管理のためのデー
タ、（１８）需要負荷の時刻別需要量の管理のためのデ
ータ、および（１９）室内温湿度管理のためのデータを
それぞれ取得するとともに、取得した管理データの内の
１つ以上が所定の闘値を逸脱しているときにはその管理
データが闘値内に収まるように措置を採ることである。In the present invention, particularly preferable as the energy management data of the building are all (1) to (19),
That is, (1) data for management of energy intensity, (2) data for management of energy consumption destination ratio, (3) data for management of power demand, (4) night power transfer rate of heat storage Data for management, (5) data for performance management of heat source equipment, (6) data for management of fouling of condenser of heat source equipment, (7) data for management of temperature in heat storage tank, ( 8) Data for air ratio management of combustion equipment, (9) Data for temperature control of cold / hot water of heat source equipment, (10) Data for temperature control of cooling water of heat source equipment, (11) Power receiving / transforming Data for managing the demand rate of the transformer of the equipment, (12) Data for managing the overall operation performance of the heat source system, (13) Data for managing the temperature difference between the hot and cold water of the air conditioning equipment, (14) Operation Data for managing the number of pumps, ( 5) Data for operating frequency management of pumps and fans, (16) Data for illuminance management in each room, (17) Data for managing intake air volume, (18) Demand load by time demand And (19) indoor temperature and humidity management data are acquired, and when one or more of the acquired management data deviates from a predetermined threshold, the management data is Take steps to stay within the threshold.
【００１６】[0016]
【発明の実施の形態】以下、図面を参照して本発明の実
施の形態を示すが、本発明は下記例に限定されるもので
はない。図１は本発明に係る建物のエネルギー管理シス
テムの一実施形態を示す概念図である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings, but the present invention is not limited to the following examples. FIG. 1 is a conceptual diagram showing an embodiment of a building energy management system according to the present invention.
【００１７】本例のエネルギー管理システムは、建物１
００のエネルギー供給２００に関する管理データ（１）
〜（４）、建物１００のエネルギー変換システム３００
に関する管理データ（５）〜（１２）、建物１００のエ
ネルギー搬送システム４００に関する管理データ（１
３）〜（１５）、および建物１００のエネルギー需要５
００に関する管理データ（１６）〜（１９）をそれぞれ
取得する管理データ取得手段と、管理データ取得手段に
より取得した管理データとその管理データの所定の闘値
とを比較するデータ比較手段と、データ比較手段による
比較の結果、管理データの内の１つ以上が闘値を逸脱し
ているときにはその管理データが闘値を逸脱しているこ
とを表示する表示手段と、取得した管理データを格納す
るデータベースとを備えている。The energy management system of this example is the building 1
Management data for energy supply 200 of 00 (1)
~ (4), the energy conversion system 300 of the building 100
Management data (5) to (12) regarding the energy transfer system 400 of the building 100 (1)
3) to (15) and energy demand 5 of the building 100
Management data (16) to (19) related to 00, data comparison means for comparing the management data acquired by the management data acquisition means with a predetermined threshold value of the management data, and data comparison As a result of the comparison by the means, when one or more of the management data deviates from the threshold value, a display means for displaying that the management data deviates from the threshold value, and a database storing the acquired management data. It has and.
【００１８】管理データ取得手段は、通常、計測手段お
よびこの計測手段に接続されたパーソナルコンピュータ
等のコンピュータによって構成される。管理データ取得
手段によって取得する管理データには、計測手段による
計測によって直接取得するものと、計測手段によって得
られた計測値をコンピュータで計算加工して取得するも
のがある。データ比較手段、表示手段およびデータベー
スは、通常、パーソナルコンピュータ等のコンピュータ
によって構成される。The management data acquisition means is usually composed of measuring means and a computer such as a personal computer connected to the measuring means. The management data acquired by the management data acquisition means include those acquired directly by measurement by the measurement means and those acquired by calculating and processing the measurement values obtained by the measurement means by a computer. The data comparison means, the display means, and the database are usually composed of a computer such as a personal computer.
【００１９】また、本例の建物１００は、電力、燃料
（都市ガス、重油、軽油、灯油、ＬＰＧ等）、用水など
の供給エネルギー２００を使用エネルギーに変換するエ
ネルギー変換システム３００と、使用エネルギーを搬送
するエネルギー搬送システム４００と、搬送された使用
エネルギーを電力、冷房、暖房、給湯、蒸気等として使
用するエネルギー需要５００とを有している。エネルギ
ー変換システム３００は受変電設備や熱源設備を備え、
エネルギー搬送システム４００は空調設備や搬送設備を
備えている。Further, the building 100 of the present example has an energy conversion system 300 for converting supplied energy 200 such as electric power, fuel (city gas, heavy oil, light oil, kerosene, LPG, etc.), water, etc. into used energy, and the used energy. It has an energy transfer system 400 for transferring and an energy demand 500 for using the transferred used energy as electric power, cooling, heating, hot water supply, steam and the like. The energy conversion system 300 includes a power receiving and transforming facility and a heat source facility,
The energy transfer system 400 includes air conditioning equipment and transfer equipment.
【００２０】次に、前記各管理データ（１）〜（１９）
の概要、省エネルギーへの対応措置、計測データ、計算
式（データ加工）、闘値について説明する。ただし、各
管理データ（１）〜（１９）の概要、省エネルギーへの
対応措置、計測データ、計算式（データ加工）、闘値は
下記例に限定されるものではなく、建物の種類等に応じ
て適宜設定することができる。Next, each of the management data (1) to (19)
, Outline of energy conservation measures, measurement data, calculation formulas (data processing), and thresholds will be explained. However, the outline of each management data (1) to (19), measures for energy saving, measurement data, calculation formula (data processing), and the threshold value are not limited to the following examples, but are dependent on the type of building, etc. Can be set appropriately.
【００２１】（１）エネルギー原単位の管理のためのデ
ータ概要
年間（単位時間）における単位床面積（あるいは人数な
ど）当たりのエネルギー消費量またはエネルギー費用で
ある。省エネルギーへの対応措置
建物用途によってエネルギー原単位（消費原単位、費用
原単位、ＣＯ2原単位など）に特徴があるので、同じ用
途建物の平均値と比較することにより、エネルギー消費
の妥当性を判断する。計測データ
電力やガスなどのエネルギー消費量計算式（データ加工）
消費原単位＝エネルギー消費量（熱量）／延べ床面積
費用原単位＝エネルギー費用／延べ床面積（利用客数な
ど）闘値
各用途建物の平均エネルギー消費原単位（表１参照）(1) Outline of data for management of energy intensity It is the energy consumption amount or energy cost per unit floor area (or number of persons) per year (unit time). Measures for energy conservation Since energy intensity (consumption intensity, cost intensity, CO 2 intensity, etc.) depends on the building application, the validity of energy consumption can be determined by comparing with the average value of buildings with the same application. to decide. Measurement data the power and energy consumption calculation formula such as gas (data processing) unit consumption = energy consumption (heat quantity) / GFA cost per unit = energy costs / GFA (and the use number of customers) 闘値 each application building Average energy consumption intensity (see Table 1)
【００２２】[0022]
【表１】 [Table 1]
【００２３】（２）エネルギー消費先比率の管理のため
のデータ概要
消費したエネルギー（電力、ガスなど）がどのような比
率でエネルギー需要（空調エネルギー、照明、動力な
ど）に変換・消費されているかを管理する。省エネルギーへの対応措置
建物用途によってエネルギー消費比率に特徴があるの
で、同じ用途建物の平均値と比較することにより、エネ
ルギー消費の妥当性を判断する。計測データ
変圧器毎の電力量、空調用燃料消費量、給湯用燃料消費
量、給蒸気用燃料消費量、厨房用燃料消費量闘値
各用途建物の平均エネルギー消費比率(2) Outline of data for managing energy consumption destination ratio At what ratio is the consumed energy (electric power, gas, etc.) converted into energy demand (air conditioning energy, lighting, power, etc.) and consumed? Manage. Measures for energy conservation Since energy consumption ratios are characteristic of building uses, the appropriateness of energy consumption is judged by comparing with the average value of buildings with the same use. Measurement data Electric power consumption for each transformer, fuel consumption for air conditioning, fuel consumption for hot water supply, fuel consumption for steam supply, fuel consumption for kitchen Threshold value Average energy consumption ratio for each building
【００２４】（３）電力需要の管理のためのデータ概要
基本料金はその月の最大需要電力と前１１ヶ月の最大需
要電力のうち、いずれか大きい値が契約電力値となり、
契約電力値に基本電力量単価を乗じた値となるので、年
間を通して最大電力が突出した月がないように電力需要
を管理する。省エネルギーへの対応措置
需要超過の場合は、需要管理値以下となるように、遮断
可能な電力負荷を遮断する。計測データ
時刻ごとの電力消費量闘値
設定値(3) Outline of data for power demand management The basic charge is the maximum demand power of the month or the maximum demand power of the previous 11 months, whichever is larger, which is the contract power value.
Since the contracted power value is multiplied by the basic power unit price, the power demand is managed so that there is no month in which the maximum power is outstanding throughout the year. Measures for energy saving In the case of excess demand, cut off the power load that can be cut off so that it falls below the demand management value. Measurement data Electricity consumption threshold value set value for each time
【００２５】（４）蓄熱の夜間電力移行率の管理のため
のデータ概要
深夜電力を用いた熱源機器（空調熱源、給湯熱源）の夜
間電力と昼間電力の使用量の比率を管理する。省エネルギーへの対応措置
昼間電力の使用量が大きい場合には安価な夜間電力が活
用できていないため、夜間電力の使用量比率を大きくす
るように運転調整する。計測データ
蓄熱機器の時刻別使用電力量（夜間使用電力量および昼
間使用電力量）計算式（データ加工）
夜間率＝夜間使用電力量／（夜間使用電力量＋昼間使用
電力量）闘値
夜間比率＝０．５以上(4) Outline of data for managing nighttime power transfer rate of heat storage The ratio of the amount of nighttime power used by the heat source equipment (air conditioning heat source, hot water supply heat source) using midnight power and the amount of daytime power used is managed. Measures for energy conservation When the amount of daytime electricity used is large, inexpensive nighttime electricity cannot be used, so operation adjustment will be performed to increase the amount of nighttime electricity used. Measured data Electricity consumption by time of heat storage equipment (nighttime electricity consumption and daytime electricity consumption) Calculation formula (data processing) Night rate = nighttime electricity consumption / (nighttime electricity consumption + daytime electricity consumption) Threshold nighttime ratio = 0.5 or more
【００２６】（５）熱源機器の性能管理のためのデータ概要
ヒートポンプチラーや吸収式冷温水機・ボイラなどがど
のくらいの効率で稼働しているのかを把握する。例え
ば、電力１ｋＷ（またはガス１ｍ3、灯油１リットルな
ど）当たりどのくらいの冷温水が得られているのかなど
である。省エネルギーへの対応措置
期待する効率が出ていない場合には、メンテナンスや使
用環境の改善を行い、性能を回復させる。計測データ
・空調熱源機器
エネルギー入力値として単位時間当たりの電力やガスの
消費量、出力値として単位時間当たりの冷温水出入り口
温度と冷温水流量（ポンプ電力値）、（蒸気吸収冷凍機
では冷却水出入り口温度と流量）
・ボイラ
単位時間当たりの給水量、給水温度、蒸気圧力、給湯温
度、ブロー水量、燃料消費量
・コージェネレーション
単位時間当たりの燃料消費量、発電量、温水出入り口温
度、温水流量、（蒸気回収の場合：蒸気圧力、給水量、
給水温度、ブロー水量）計算式（データ加工）
・空調熱源機器
成績係数＝冷水（温水）温度差×流量／燃料消費量（熱
量換算）
成績係数（蒸気吸収式冷凍機）＝冷水温度差×流量／
（冷却水温度差×冷却水流量−冷水温度差×流量）／加
熱効率
・ボイラ
効率＝蒸気（温水）エンタルピ−（ブロー水エンタルピ
＋給水エンタルピ）×給水量／燃料消費量（熱量）
・コージェネレーション
発電効率＝発電電力量／燃料消費量
温水回収効率＝温水出入り口温度差×温水流量／燃料消
費量
蒸気回収効率＝蒸気エンタルピ−（ブロー水エンタルピ
＋給水エンタルピ）×給水量／燃料消費量闘値
吸収式冷温水機：１．０（冷水）、０．８（温水）
水冷チラー：３．５
空冷ヒートポンプチラー：３．０
ターボ冷凍機：５．０
ボイラ：０．８
コージェネレーション：３５％（発電）、４０％（熱回
収）(5) Outline of data for performance management of heat source equipment Understand how efficiently a heat pump chiller, absorption chiller / heater, boiler, etc. are operating. For example, how much cold / hot water is obtained per 1 kW of electric power (or 1 m 3 of gas, 1 liter of kerosene, etc.). Measures for energy conservation If the expected efficiency is not achieved, maintain and improve the operating environment to restore the performance. Measurement data / air-conditioning heat source equipment Energy and power consumption per unit time as gas input value, cold / hot water inlet / outlet temperature and cold / hot water flow rate (pump power value) per unit time as output value, (cooling water for steam absorption refrigerator) (Inlet / outlet temperature and flow rate) ・ Boiler water supply amount per unit time, water supply temperature, steam pressure, hot water supply temperature, blow water amount, fuel consumption amount ・ Fuel consumption amount per unit time of cogeneration, power generation amount, hot water inlet / outlet temperature, hot water flow rate, (For steam recovery: steam pressure, water supply,
Water supply temperature, blow water amount) Calculation formula (data processing) / air conditioning heat source equipment coefficient of performance = cold water (hot water) temperature difference x flow rate / fuel consumption (calorific value) coefficient of performance (steam absorption refrigerator) = cold water temperature difference x flow rate /
(Cooling water temperature difference x Cooling water flow rate-Cold water temperature difference x Flow rate) / Heating efficiency-Boiler efficiency = Steam (hot water) enthalpy- (Blow water enthalpy + Water supply enthalpy) x Water supply amount / Fuel consumption (heat amount) -Cogeneration Power generation efficiency = Power generation / Fuel consumption Hot water recovery efficiency = Hot water inlet / outlet temperature difference x Hot water flow rate / Fuel consumption Steam recovery efficiency = Steam enthalpy (blowing water enthalpy + water supply enthalpy) x Water supply amount / fuel consumption threshold absorption Type cold water heater: 1.0 (cold water), 0.8 (hot water) Water cooled chiller: 3.5 Air cooled heat pump chiller: 3.0 Turbo refrigerator: 5.0 Boiler: 0.8 Cogeneration: 35% (power generation ), 40% (heat recovery)
【００２７】（６）熱源機器の凝縮器の汚れ管理のため
のデータ概要
熱交換効率が落ち、機内圧力が上がり、過負荷状態にな
らないように管理する。省エネルギーへの対応措置
凝縮器が汚れるとターボ・吸収等の大型冷凍機は能力が
落ち、パッケージ・チラーは能力は落ちないが電力消費
量が上がるので、適時洗浄する。計測データ
高圧圧力（吸収式は高圧（温）再生器圧力）
凝縮温度差＝凝縮温度−凝縮液温度（フロン系冷凍機の
み適用）闘値
高圧圧力：２．５Ｍｐａ（空冷ヒートポンプ：フロン２
２）
凝縮温度差：１．５℃（空冷ヒートポンプ：フロン２
２）(6) Outline of data for managing fouling of condenser of heat source device The heat exchange efficiency is lowered, and the pressure inside the machine is increased so that it is not overloaded. Measures for energy saving If the condenser becomes dirty, the capacity of large refrigerators such as turbos and absorption will decrease, and the capacity of package chillers will not decrease, but power consumption will increase. Measurement data high pressure (Absorption is high pressure (temperature) regenerator pressure) condensation temperature difference = condensation temperature - (only Freon refrigerator application) condensate temperature 闘値 high pressure: 2.5 MPa (air-cooled heat pump: CFC 2
2) Condensation temperature difference: 1.5 ° C (air-cooled heat pump: Freon 2
2)
【００２８】（７）蓄熱槽内温度の管理のためのデータ概要
効率よく蓄熱し効率よく放熱できるか、そのために蓄熱
水が滞留していないか、槽内温度分布が適正かを管理す
る。省エネルギーへの対応措置
蓄熱効率が低い場合には、断熱の強化や蓄熱容量を適正
化を行う。計測データ
槽内各所の水温、蓄熱槽入力熱量および放熱熱量計算式（データ加工）
蓄熱効率＝残蓄熱量／（入力冷温水熱量−放熱冷温水熱
量）闘値
０．９(7) Outline of data for managing temperature in heat storage tank It is managed whether heat can be stored efficiently and heat can be released efficiently, heat storage water is not retained for that purpose, and temperature distribution in the tank is appropriate. Measures for energy conservation When heat storage efficiency is low, strengthen heat insulation and optimize heat storage capacity. Measurement data Water temperature at various places in the tank, heat storage tank input heat quantity and radiation heat quantity calculation formula (data processing) Heat storage efficiency = remaining heat quantity / (input cold / hot water heat quantity- radiated cold / hot water heat quantity) Threshold 0.9
【００２９】（８）燃焼機器の空気比管理のためのデー
タ概要
燃焼に適正な空気（酸素）取り入れ量を管理する。省エネルギーへの対応措置
燃焼に必要な空気量が不足していても過剰であっても燃
料用のエネルギーが無駄になる。計測データ
排ガス中の残留酸素濃度および排ガス温度計算式（データ加工）
空気比＝２１％／（２１％−残留酸素濃度％）×排ガス
温度補正値闘値
１．２〜１．３(8) Outline of data for management of air ratio of combustion equipment The amount of air (oxygen) intake appropriate for combustion is managed. Measures to save energy Even if the amount of air required for combustion is insufficient or excessive, the energy for fuel is wasted. Measurement data Residual oxygen concentration in exhaust gas and exhaust gas temperature calculation formula (data processing) Air ratio = 21% / (21% -residual oxygen concentration%) x exhaust gas temperature correction threshold 1.2 to 1.3
【００３０】（９）熱源機器の冷温水の温度管理のため
のデータ概要
季節によって冷温水温度を調整する。省エネルギーへの対応措置
冷温水を製造する空調熱源機器は冷温水温度によって効
率が変わる。冷水では１０℃の方が７℃より少ないエネ
ルギーで冷水を生産できるので、例えば盛夏では冷水供
給温度７℃とし、中間季は１０℃程度とする。計測データ
熱源機器の冷温水出口温度闘値
設定冷水温度（中間季１０℃、夏季７℃）
設定温水温度（中間季４０℃、冬季４５℃）(9) Outline of data for temperature control of cold / hot water of heat source equipment The cold / hot water temperature is adjusted according to the season. Measures for energy saving The efficiency of air conditioning heat source equipment that manufactures cold and hot water changes depending on the temperature of the hot and cold water. With cold water, 10 ° C. can produce cold water with less energy than 7 ° C. Therefore, for example, the cold water supply temperature is 7 ° C. in midsummer and about 10 ° C. in the middle season. Measurement data Cold / hot water outlet temperature threshold value of heat source equipment Set cold water temperature (intermediate season 10 ° C, summer 7 ° C) Set hot water temperature (intermediate season 40 ° C, winter 45 ° C)
【００３１】（１０）熱源機器の冷却水の温度管理のた
めのデータ概要
冷却水温度の設定値の調整やショートサーキット防止な
どにより、適正な冷却水温度になるように管理する。省エネルギーへの対応措置
水を熱源とする空調熱源機器は冷却水の温度により効率
が変わり、冷却水温度が低いほど効率がよくなる。計測データ
冷却水温度、外気温度・湿度闘値
２０〜３２℃(10) Outline of data for temperature control of cooling water of heat source equipment The cooling water temperature is controlled so as to be appropriate by adjusting the set value of the cooling water and preventing a short circuit. Measures for energy saving The efficiency of air-conditioning heat source equipment that uses water as a heat source changes depending on the temperature of the cooling water, and the lower the cooling water temperature, the better the efficiency. Measurement data Cooling water temperature, outside air temperature / humidity threshold 20-32 ℃
【００３２】（１１）受変電設備の変圧器の需要率管理
のためのデータ概要
変圧器の電流や電圧（各相）や電力を計測し、各変圧器
の需要率や負荷率の値、各相のバランスを管理する。省エネルギーへの対応措置
変圧器の需要率が低い場合は、他の変圧器に負荷を統合
し、需要率の低い変圧器を遮断することにより励磁に伴
う無負荷損失を削減する。計測データ
時刻ごとの変圧器の電流、電圧値（各相）、電力値闘値
需要率６０〜７０％(11) Outline of data for managing the demand rate of the transformer of the power receiving and transforming equipment The current, voltage (each phase) and power of the transformer are measured, and the value of the demand rate and load factor of each transformer Manage the phase balance. Measures for energy conservation When the demand rate of a transformer is low, the load is integrated with other transformers and the transformer with a low demand rate is cut off to reduce the no-load loss due to excitation. Measurement data Transformer current, voltage value (each phase), electric power threshold value for each time Demand rate 60 to 70%
【００３３】（１２）熱源システム総合運転性能の管理
のためのデータ概要
冷凍機や発電機、ボイラなどの熱源機器から構成される
熱源システムの総合運転性能（熱源システムＣＯＰ）を
管理する。省エネルギーへの対応措置
同じエネルギー需要を供給する場合にも多用な運転方法
の代替案が存在するため、電力や冷房、暖房等のエネル
ギー需要に対応して熱源システム全体の運転方法を最適
にする。最適に運転することにより熱源システム全体の
ＣＯＰが向上する。計測データ
エネルギー消費量（電力、ガス、灯油など）およびエネ
ルギー需要量（電力、冷温水、給湯需要など）計算式（データ加工）
熱源システムＣＯＰ＝エネルギー需要量／エネルギー消
費量闘値
熱源システムＣＯＰ＝０．６以上(12) Outline of Data for Managing Overall Operation Performance of Heat Source System The overall operation performance (heat source system COP) of a heat source system including heat source equipment such as a refrigerator, a generator and a boiler is managed. Measures for energy saving Since there are many alternatives to the operation method even when supplying the same energy demand, the operation method of the entire heat source system should be optimized in response to the energy demand such as electric power, cooling and heating. Optimal operation improves the COP of the entire heat source system. Measurement data Energy consumption (electric power, gas, kerosene, etc.) and energy demand (electric power, cold / hot water, hot water demand, etc.) calculation formula (data processing) Heat source system COP = energy demand / energy consumption threshold value heat source system COP = 0.6 or more
【００３４】（１３）空調設備の冷温水の出入り口温度
差管理のためのデータ概要
空調機の冷温水の往きと還りの温度差を管理する。最大
空調負荷時の往きと還りの温度差は通常５℃である。省エネルギーへの対応措置
空調負荷が大きい時期に、冷温水の往きと還りの温度差
が小さい場合には、循環流量を調整することにより搬送
エネルギーを削減する。計測データ
空調機の冷温水出入り口温度闘値
設定温度差（最大空調需要時：５℃）、但し変流量方式
の場合５℃(13) Outline of data for controlling temperature difference between hot and cold water of air conditioning equipment The temperature difference between the going and returning of hot and cold water of the air conditioner is managed. The temperature difference between the return and the return at the maximum air conditioning load is usually 5 ° C. Measures for energy conservation When the air conditioning load is large and the temperature difference between the hot and cold water going back and forth is small, the circulating energy is adjusted by adjusting the circulation flow rate. Measurement data Cold / hot water inlet / outlet temperature threshold of air conditioner Set temperature difference (maximum air conditioning demand: 5 ° C), but 5 ° C for variable flow rate method
【００３５】（１４）稼働ポンプ台数の管理のためのデ
ータ概要
空調負荷とポンプ台数を監視し、空調負荷に対して適正
な台数のポンプが稼働しているかを管理する。省エネルギーへの対応措置
ポンプの台数制御の調整を行い、空調負荷に応じて冷温
水循環水量とポンプの稼働台数が適正になるように管理
する。計測データ
ポンプ電力、稼働台数闘値
ポンプ電力：空調負荷１ＭＪかつ揚程１ｍ当たり０．０
００２６ｋｗｈ（０．０００２６ｋｗｈ／（ＭＪ・
ｍ））(14) Outline of data for managing the number of operating pumps The air-conditioning load and the number of pumps are monitored, and it is managed whether a proper number of pumps are operating with respect to the air-conditioning load. Measures for energy saving Adjust the control of the number of pumps and manage the amount of circulating hot and cold water and the number of pumps operating appropriately according to the air conditioning load. Measurement data Pump power, operating threshold value Pump power: Air conditioning load 1 MJ and lift 0.0 m / m
0026kwh (0.00026kwh / (MJ ・
m))
【００３６】（１５）ポンプ・ファンの稼働周波数管理
のためのデータ概要
空調負荷に応じて空調機のポンプやファンの周波数を管
理する。省エネルギーへの対応措置
空調負荷に応じたポンプやファンの周波数になるように
調整・管理する。計測データ
送風ファンやポンプの周波数および消費電力闘値
定格負荷時：５０Ｈｚ（５０Ｈｚエリア）、６０％部分
負荷時：３０Ｈｚ(15) Outline of data for managing operating frequencies of pumps and fans The frequencies of pumps and fans of air conditioners are managed according to air conditioning loads. Measures for energy conservation Adjust and manage the pump and fan frequencies according to the air conditioning load. Measurement data blower fan and pump frequency and power 闘値 rated load: 50 Hz (50 Hz areas), 60% partial load: 30 Hz
【００３７】（１６）各室の照度管理のためのデータ概要
各室の使用目的・作業内容に応じた適切な照度に管理す
る。省エネルギーへの対応措置
必要以上の照度になっている場合が多いので、適正な照
度に管理することによって照明用の電力を削減する。計測データ
各場所の照度闘値
各室設定標準照度(16) Outline of data for illuminance control in each room The illuminance is controlled to an appropriate level according to the purpose of use and work content of each room. Measures to save energy Since the illuminance is often higher than necessary, the power for lighting will be reduced by managing the illuminance to an appropriate level. Measurement data Illuminance threshold for each location Standard illumination for each room
【００３８】（１７）取り入れ外気量の管理のためのデ
ータ概要
各室のＣＯ2濃度を計測し、各空調機系統の外気取り入
れ量を管理する。省エネルギーへの対応措置
外気取り入れによる空調用エネルギーは大きいため、室
内のＣＯ2濃度が１０００ｐｐｍ（ｍｇ／Ｌ）以下にな
るようにできるだけ外気の取り入れ量を絞る。但し、外
気取り入れによる換気がタバコ等の排煙、臭気・湿気の
排除を目的とした場合は注意を要する。計測データ
室内ＣＯ2量闘値
１０００ｐｐｍ（ｍｇ／Ｌ）以下(17) Outline of data for controlling intake amount of outside air The CO 2 concentration in each room is measured to control the intake amount of outside air of each air conditioner system. Measures to save energy Since the energy for air conditioning by taking in outside air is large, the amount of outside air taken in should be reduced as much as possible so that the indoor CO 2 concentration is 1000 ppm (mg / L) or less. However, caution is required when ventilation with the intake of outside air is aimed at exhausting smoke such as cigarettes and eliminating odors and moisture. Measurement data indoor CO 2 amount 闘値 1000ppm (mg / L) or less
【００３９】（１８）需要負荷の時刻別需要量の管理の
ためのデータ概要
需要負荷（電力、冷水、温水、給湯、蒸気）の時刻別需
要量を管理する。省エネルギーへの対応措置
時刻別需要量を管理することにより、熱源機器の最適運
転方法およびリニューアル検討に有効となる。計測データ
受電電力量、冷水（温水）出入り口温度と流量、給湯用
温水の出入り口温度と流量、蒸気用給水量と蒸気圧力計算式（データ加工）
冷温水需要＝冷水（温水）出入り口温度×流量
給湯需要＝給湯用温水出入り口温度×流量
給湯需要＝給湯用蒸気エンタルピ（給水エンタルピ）×
給水量
蒸気需要＝蒸気エンタルピ−給水エンタルピ×給水量闘値
各用途建物の平均エネルギー消費原単位（表１参照）を
目安にした設定値(18) Outline of data for managing demand load by time of demand load Manage demand demand by time of demand load (electric power, cold water, hot water, hot water supply, steam). Measures for energy saving By managing the demand by time, it will be effective for the optimal operation method and renewal study of heat source equipment. Measurement data Electric power received, cold water (hot water) inlet / outlet temperature and flow rate, hot water inlet / outlet temperature and flow rate, steam water supply amount and steam pressure calculation formula (data processing) Cold / hot water demand = cold water (hot water) inlet / outlet temperature x flow rate hot water supply Demand = Hot water inlet / outlet temperature for hot water supply x Flow rate Hot water supply demand = Steam enthalpy for hot water supply ×
Water supply amount Steam demand = Steam enthalpy − Water supply enthalpy × Water supply amount Threshold value Set value based on the average energy consumption intensity of each application building (see Table 1)
【００４０】（１９）室内温湿度管理のためのデータ概要
室内が適正な温度・湿度になっているかを管理する。省エネルギーへの対応措置
管理温湿度以上の温湿度の場合は、適正になるように調
整する。計測データ
各室の温度・湿度（各変電室、機械室なども含む）闘値
各室設定標準温湿度(19) Outline of data for controlling indoor temperature and humidity Controls whether the room is at an appropriate temperature and humidity. Measures for energy conservation If the temperature and humidity are higher than the control temperature and humidity, adjust the temperature and humidity appropriately. Measurement data each room temperature and humidity (the transformer chamber, including such machine room) 闘値 each chamber set standard temperature and humidity
【００４１】本例のエネルギー管理システムは、建物の
エネルギー管理を行うために、時々刻々と変化する管理
データ（１）〜（１９）を管理データ取得手段によって
随時取得し、この管理データと闘値とをデータ比較手段
によって比較する。そして、ある管理データが闘値を逸
脱しているときにはその管理データが闘値を逸脱してい
ることを表示手段によって表示する。したがって、建物
の管理者は、その管理データが闘値内に収まるように前
述した省エネルギーへの対応措置を採ればよい。これに
より、建物のエネルギー管理を適正に行って大きな省エ
ネルギー効果を得ることができる。また、本システムで
は、得られた管理データをデータベースに格納すること
により、エネルギー管理データの時系列での管理を行う
ことが可能となる。The energy management system of this embodiment acquires the management data (1) to (19) that change from moment to moment by the management data acquisition means at any time in order to manage the energy of the building, and the management data and the threshold value are acquired. And are compared by the data comparison means. When some management data deviates from the threshold value, the display means displays that the management data deviates from the threshold value. Therefore, the building manager may take the above-mentioned energy saving measures so that the management data falls within the threshold. This makes it possible to properly manage the energy of the building and obtain a large energy saving effect. Further, in this system, by storing the obtained management data in the database, it becomes possible to manage the energy management data in time series.
【００４２】[0042]
【実施例】図１に示したエネルギー管理システムの導入
による省エネルギー効果は非常に大きい。現状、各管理
項目の値がデータとして得られていない建物において、
各管理項目の値を取得し、闘値を逸脱した管理項目に対
し、適切な措置により闘値内に戻すことにより、現状の
建物のエネルギー消費量の５〜１０％程度はエネルギー
消費量を削減することが可能である。一例として、ある
建物の実施事例を表２および表３に示す。[Example] The energy saving effect by introducing the energy management system shown in FIG. 1 is very large. At present, in buildings where the value of each management item is not available as data,
By acquiring the value of each control item and returning the control items that deviate from the threshold value to within the threshold value by appropriate measures, the energy consumption is reduced by about 5-10% of the energy consumption of the current building. It is possible to As an example, Table 2 and Table 3 show implementation examples of a certain building.
【００４３】[0043]
【表２】 [Table 2]
【００４４】[0044]
【表３】 [Table 3]
【００４５】表２および表３より、現状においては大部
分の建物において、前述したエネルギー管理項目が得ら
れていない状況であるため、エネルギー管理項目を包括
的に提供する本発明の適用により、大きなエネルギーの
削減効果が期待できるとともに、社会的な貢献に寄与で
きることがわかる。From Tables 2 and 3, it is a situation that the above-mentioned energy management items are not obtained in most of the buildings at present, so that it is possible to increase the energy management items comprehensively by applying the present invention. It can be seen that an energy saving effect can be expected and that it can contribute to social contribution.
【００４６】[0046]
【発明の効果】以上のように、本発明によれば、建物の
エネルギー管理を実施する上で必要な種々の管理項目を
包括的に取り扱うことにより、建物のエネルギー管理を
適正に行って、大きな省エネルギー効果を得ることがで
きる。As described above, according to the present invention, by comprehensively handling various management items necessary for implementing energy management of a building, the energy management of the building is properly performed, and Energy saving effect can be obtained.
【図１】本発明に係る建物のエネルギー管理システムの
一実施形態を示す概念図である。FIG. 1 is a conceptual diagram showing an embodiment of a building energy management system according to the present invention.
１００ 建物 ２００ 供給エネルギー ３００ エネルギー変換システム ４００ エネルギー搬送システム ５００ エネルギー需要 100 buildings 200 energy supply 300 energy conversion system 400 energy transfer system 500 energy demand
───────────────────────────────────────────────────── フロントページの続き (71)出願人 592009409 株式会社サンテック 東京都千代田区２番町３番地13 (71)出願人 501459398 ヤシマ工業株式会社 沖縄県那覇市久米２−16−25 (72)発明者 山本 亨 東京都千代田区内神田二丁目８−７ 有限 会社イーアンドイープラニング内 (72)発明者 田中 憲弘 神奈川県相模原市相南３−20−24 有限会 社ケン ファシリティーズ内 (72)発明者 田口 明美 東京都千代田区内神田二丁目７−７ 株式 会社ピーエーシー環境モード内 Ｆターム(参考） 3L060 AA03 CC05 CC10 CC19 DD08 EE21 EE41 EE45 3L061 BA05 ─────────────────────────────────────────────────── ─── Continued front page (71) Applicant 592009409 Suntech Co., Ltd. 13-3, 2nd-cho, Chiyoda-ku, Tokyo (71) Applicant 501459398 Yashima Industry Co., Ltd. 2-16-25 Kume, Naha City, Okinawa Prefecture (72) Inventor Toru Yamamoto 2-8-7 Uchikanda, Chiyoda-ku, Tokyo Company E & E Planning (72) Inventor Norihiro Tanaka 3-20-24 Sonami, Sagamihara City, Kanagawa Prefecture Company Ken Facilities (72) Inventor Akemi Taguchi 2-7-7 Kanda, Uchikanda, Chiyoda-ku, Tokyo Company PAC in environment mode F-term (reference) 3L060 AA03 CC05 CC10 CC19 DD08 EE21 EE41 EE45 3L061 BA05
Claims (8)
タ、建物のエネルギー変換システムに関する管理デー
タ、建物のエネルギー搬送システムに関する管理デー
タ、および建物のエネルギー需要に関する管理データを
それぞれ取得するとともに、取得した管理データの内の
１つ以上が所定の闘値を逸脱しているときにはその管理
データが闘値内に収まるように措置を採ることを特徴と
する建物のエネルギー管理方法。1. The management data on the energy supply of the building, the management data on the energy conversion system of the building, the management data on the energy transfer system of the building, and the management data on the energy demand of the building are respectively acquired, and the management data of the acquired management data is acquired. An energy management method for a building, characterized in that when one or more of the values deviate from a predetermined threshold, measures are taken so that the management data falls within the threshold.
タは、（１）エネルギー原単位の管理のためのデータ、
（２）エネルギー消費先比率の管理のためのデータ、
（３）電力需要の管理のためのデータ、および（４）蓄
熱の夜間電力移行率の管理のためのデータから選ばれる
１種以上であることを特徴とする請求項１に記載の建物
のエネルギー管理方法。2. The management data relating to the energy supply of the building includes (1) data for management of energy intensity,
(2) Data for managing the energy consumption ratio,
The energy of the building according to claim 1, wherein the energy is one or more selected from (3) data for managing power demand and (4) data for managing nighttime power transfer rate of heat storage. Management method.
管理データは、（５）熱源機器の性能管理のためのデー
タ、（６）熱源機器の凝縮器の汚れ管理のためのデー
タ、（７）蓄熱槽内温度の管理のためのデータ、（８）
燃焼機器の空気比管理のためのデータ、（９）熱源機器
の冷温水の温度管理のためのデータ、（１０）熱源機器
の冷却水の温度管理のためのデータ、（１１）受変電設
備の変圧器の需要率管理のためのデータ、および（１
２）熱源システム総合運転性能の管理のためのデータか
ら選ばれる１種以上であることを特徴とする請求項１ま
たは２に記載の建物のエネルギー管理方法。3. The management data relating to the energy conversion system of the building include (5) data for performance management of heat source equipment, (6) data for management of dirt on the condenser of the heat source equipment, and (7) heat storage tank. Data for temperature control, (8)
Data for air ratio management of combustion equipment, (9) Data for temperature control of cold / hot water of heat source equipment, (10) Data for temperature control of cooling water of heat source equipment, (11) Data of substation equipment Data for transformer demand rate management, and (1
2) The energy management method for a building according to claim 1 or 2, wherein the heat source system is one or more selected from data for managing the overall operation performance.
管理データは、（１３）空調設備の冷温水の出入り口温
度差管理のためのデータ、（１４）稼働ポンプ台数の管
理のためのデータ、および（１５）ポンプ・ファンの稼
働周波数管理のためのデータから選ばれる１種以上であ
ることを特徴とする請求項１〜３のいずれか１項に記載
の建物のエネルギー管理方法。4. The management data relating to the energy transfer system of the building includes (13) data for managing the temperature difference between the hot and cold water of the air conditioning equipment, (14) data for managing the number of operating pumps, and (15). The energy management method for a building according to any one of claims 1 to 3, wherein the energy management method is one or more types selected from data for operating frequency management of pumps and fans.
タは、（１６）各室の照度管理のためのデータ、（１
７）取り入れ外気量の管理のためのデータ、（１８）需
要負荷の時刻別需要量の管理のためのデータ、および
（１９）室内温湿度管理のためのデータから選ばれる１
種以上であることを特徴とする請求項１〜４のいずれか
１項に記載の建物のエネルギー管理方法。5. The management data relating to the energy demand of the building includes (16) data for illuminance management of each room, (1)
1) selected from data for managing the amount of outside air taken in, (18) data for managing the demand amount by time of demand load, and (19) data for managing indoor temperature and humidity 1
The energy management method for a building according to any one of claims 1 to 4, wherein the energy management method is more than one kind.
（１）エネルギー原単位の管理のためのデータ、（２）
エネルギー消費先比率の管理のためのデータ、（３）電
力需要の管理のためのデータ、（４）蓄熱の夜間電力移
行率の管理のためのデータ、（５）熱源機器の性能管理
のためのデータ、（６）熱源機器の凝縮器の汚れ管理の
ためのデータ、（７）蓄熱槽内温度の管理のためのデー
タ、（８）燃焼機器の空気比管理のためのデータ、
（９）熱源機器の冷温水の温度管理のためのデータ、
（１０）熱源機器の冷却水の温度管理のためのデータ、
（１１）受変電設備の変圧器の需要率管理のためのデー
タ、（１２）熱源システム総合運転性能の管理のための
データ、（１３）空調設備の冷温水の出入り口温度差管
理のためのデータ、（１４）稼働ポンプ台数の管理のた
めのデータ、（１５）ポンプ・ファンの稼働周波数管理
のためのデータ、（１６）各室の照度管理のためのデー
タ、（１７）取り入れ外気量の管理のためのデータ、
（１８）需要負荷の時刻別需要量の管理のためのデー
タ、および（１９）室内温湿度管理のためのデータをそ
れぞれ取得するとともに、取得した管理データの内の１
つ以上が所定の闘値を逸脱しているときにはその管理デ
ータが闘値内に収まるように措置を採ることを特徴とす
る建物のエネルギー管理方法。6. The energy management data of the building,
(1) Data for managing energy intensity, (2)
Data for management of energy consumption ratio, (3) Data for power demand management, (4) Data for night heat transfer rate of heat storage, (5) Performance management of heat source equipment Data, (6) data for managing the contamination of the condenser of the heat source device, (7) data for managing the temperature in the heat storage tank, (8) data for managing the air ratio of the combustion device,
(9) Data for temperature control of cold / hot water of heat source equipment,
(10) Data for temperature control of cooling water of heat source equipment,
(11) Data for managing the demand rate of the transformer of the power receiving and transforming equipment, (12) Data for managing the overall operation performance of the heat source system, (13) Data for managing the temperature difference between the hot and cold water of the air conditioning equipment. , (14) Data for managing the number of operating pumps, (15) Data for managing operating frequencies of pumps and fans, (16) Data for managing illuminance in each room, (17) Management of intake air amount Data for
(18) Data for managing the demand amount of demand load by time, and (19) Data for managing indoor temperature and humidity are acquired, respectively, and one of the acquired management data is acquired.
A method for managing energy of a building, wherein when one or more deviates from a predetermined threshold, measures are taken so that the management data falls within the threshold.
物のエネルギー管理方法を実施するためのシステムであ
って、各管理データを取得する管理データ取得手段と、
管理データ取得手段により取得した管理データとその管
理データの所定の闘値とを比較するデータ比較手段と、
データ比較手段による比較の結果、管理データの内の１
つ以上が闘値を逸脱しているときにはその管理データが
闘値を逸脱していることを表示する表示手段とを具備す
ることを特徴とする建物のエネルギー管理システム。7. A system for carrying out the energy management method for a building according to any one of claims 1 to 6, comprising management data acquisition means for acquiring each management data.
Data comparison means for comparing the management data acquired by the management data acquisition means with a predetermined threshold value of the management data,
As a result of comparison by the data comparison means, 1 of the management data
An energy management system for a building, comprising: a display unit that displays that the management data deviates from a threshold when three or more deviate from the threshold.
ースを備えたことを特徴とする請求項７に記載の建物の
エネルギー管理システム。8. The building energy management system according to claim 7, further comprising a database for storing the acquired management data.
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| JP2001362723A JP4264501B2 (en) | 2001-11-28 | 2001-11-28 | Building energy management method |
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