Smart House - IRED2014

スマートハウスの取り組みについて
積水化学工業(株) 住宅カンパニー
商品開発部
Home Energy Management System,
from a view point of a House Industry
Sekisui Chemical Co., Ltd.
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SEKISUI CHEMICAL CO., LTD.
Outline of Sekisui Chemical Co., Ltd.
1.Founded: March 3, 1947
2.Paid-up Capital: 100 Billion
3.Number of Employees: 23,017 (2014.3)
4.Net Sales: 1110.8 billion (2014.3)
Thermal insulation
interlayer film
中間膜
High Performance
Plastic Company
高機能プラスチックス事業
Pipe rehabilitation
更生管
『SPR method/
オメガライナー』
32%
Other
2%
Housing
Company
住宅事業
49%
1110.8 billion
22%
Urban Infra & Environmental
Product Company 環境・ライフライン事業
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SEKISUI CHEMICAL CO., LTD.
New House 新築:348.5 billion
Reform 既築
:148.3 billion
Total
:496.8 billion
Outline of Housing Company
Sales in 2013
New Houses Sold: 14,510 Houses
Income: 496.8 billion
Floor Space Av. : 126.9㎡
Unit Price Av. : 30.6 million
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“Unit construction method”
Production of Units in the factory
“ユニット工法” ユニットの工場生産
Sekisui Heim,
Two-U Home,
Steel-Frame Structure
Wood-Frame Structure
セキスイハイム 鉄骨系
ツーユーホーム 木質系
SEKISUI CHEMICAL CO., LTD.
Basic Stance of House’s Energy Saving
trial calculation by our model house
◇Durable years and total CO2 emission
(New energy saving code level )
耐用年数とCO2排出量
0
当社戸建モデルで試算(新省エネレベル)
50
100
150
200
250
CO2emission per durable year
1
30年耐用
50
91
9
151
5.03 ton-co2 / year
30 Durable year
60年耐用
1
50
182
17
60 Durable year
建設時
生活時
改修時
250
4.20 ton-co2 / year
廃棄時
Reforming
Constructing Living
Wasting
Composition ratio of Living CO2 emission
生活時CO2の用途別構成比
0%
20%
40%
60%
Cooling & heating Hot water supply
冷暖房
給湯
80%
100%
Lights and Appliance
照明・家電
・Reducing C02 ratio when Constructing and Wasting ⇒ Longer Life
・建設時、廃棄時の比率減少 ⇒
長寿命化
・Reduction measure of the biggest factor ⇒ Energy saving when Living
・最大要因の削減対策
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⇒
生活時の省エネルギー化
SEKISUI CHEMICAL CO., LTD.
House’s Energy Saving
Technologies of Energy saving 省エネルギー化の技術
Usage
Improve
building flame
performance
躯体性能UP
Hot water supply
Well-insulated
Home Energy
High insulated pipe Management System(
高断熱配管
HEMS)
Water saving tech. Energy saving wiring
And highly- airtight
高断熱高気密
Solar shading tech.
Equipment
(Active)
省エネ配線
Using Cross ventilation, Waste heat, Heat
storage, Solar heat etc.
自然利用 パッシブ
Lighting/others
節水技術
日射遮蔽技術
Directional Nature usage
of measure (Passive)
対策の
方向性
Cooling and heating
通風、排熱、蓄熱、太陽熱利用
High efficient air
conditioner
設備機器 アクティブ 高効率冷暖房機器
等
Natural lighting etc.
自然採光等
High efficient water Energy saving lights
heater
and electric appliances
高効率給湯器
省エネ照明,家電
Usage of renewable energy(Energy creating) 再生可能エネルギー利用 (創エネ)
CO2 emission
Ordinary house
Energy
saving house
Energy saving /
creating house
Page 4
Energy saving
effect
Energy creating
Free Carbon effect
・Solar
power system ・Solar heat system・Wind power
SEKISUI CHEMICAL CO., LTD.
History of “Quality” Evolutions
1997
Smart power station
Solar house
2003
Zero energy bill house
April 2011
“Smart Heim”
HEMS Standard specification
April 2012
“Shin Smart Heim”
Storage Battery specification
October 2013
“Smart power station”
Large PV in standard house
Zero Energy House(ZEH)
model
Future
Evolution and circulation
to advanced energy
Independent and
comfort house
最新のエネルギー自立型
快適住宅へ進化と普及
We stepped forward to the future,
always as a top runner of environment and energy house
環境・エネルギー住宅では常にトップランナー 時代の一歩先を歩んできた
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SEKISUI CHEMICAL CO., LTD.
The “Number” of Company Records and Know-hows
発電見守り・光熱費コンサル
Smart Heim
FAN site
Storage battery
monitoring&consulting
蓄電池見守り・蓄電池コンサル
Creating Energy
Saving Energy
Storage Energy
Solar house
ソーラー搭載住宅
HEMS
Smart Heim NAVI
Storage Battery system
Solar power generation
monitoring & consulting
Comulative
140000
houses
Number of Sales
Guinness World Records
蓄電システム
e-Pocket
※
Comulative
31500
Comulative
8500 ※
houses
Other companies
※
Comulative1700~9300 houses
houses
※
Other companies
Comulative110~1900 houses
All No.1 adoption result in the market
全て業界No1の採用実績
Leading the market in adopting Smart House technology
スマートハウス技術の導入で業界をリード
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SEKISUI CHEMICAL CO., LTD.
※ 2014年4月 矢野経済研究所調査 (HEMS、蓄電システム採用物件数より算出
蓄電池はポータブル蓄電池を除く数)
Market Share
■Share of Sekisui Heim in Smart house market
スマートハウス市場における当社のシェア
20,000 houses
7 major house maker companies
Sekisui Heim
15,000 houses
Share47%
11,940houses
9,660houses
10,000 houses
6,280houses
5,000 houses
3,600
houses
2012
(Performance)
4,500
5,400
houses
houses
2013
(Prospection)
2014
(Prediction)
Top share in Smart house market
スマートハウス市場でトップシェア
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SEKISUI CHEMICAL CO., LTD.
※ 2014年4月 矢野経済研究所調査 (スマートハウス=PV+HEMS+蓄電システム採用物件として算出)
Smart House Which Sekisui Heim Aim to Establish
「Definition」
Aim “Energy Independent and comfort house”
目指すのは 「エネルギー自立型快適住宅」
To provide comfort and ultimate complacency life using the energy
which made by themselves.
(Live without using fossil fuel or electric companies)
自然エネルギーを利用し、自らが作ったエネルギーで快適に暮らし、
究極の安心を提供する住まい(化石燃料や電力会社に頼らない自給自足住宅)
Level1 Zero Energy Bill
expences(光熱費ゼロ)
Level 2 Zero CO2 Emission Level 3 Zero Electric
(CO2ゼロ)
anxiety(電力不安ゼロ)
A:Sale electric=C:Buy electric Electric generation
PV consumption/Electric
Electric
=Electric consumption
consumption
Electric generation
generation
A
B
Electric generation
C
Electric
consumption
Established 達成済み
A
B
C
Electric
consumption
「ZEH」
To be standard 標準化
A
B
Electric
consumption
「Energy independent」
Aim 目指す
A: Sell electric 売電 B: PV consumption 自家消費 C:Buy electric 買電
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SEKISUI CHEMICAL CO., LTD.
C
The Record of ZEH (Zero Energy House)
Electric Energy budget → calculated by HEMS real data
エネルギー(電力)収支→HEMSデータより実データ算出!
Electric budget=Electric consumption-Electric generation(kWh/Year)
年間電力収支 = 消費電力量 - 発電電力量(単位:kWh/年)
Not Zero energy
ZEH with consumer electronics
家電込みZEH 224house(13%)
Under 0kWh/Year
非ゼロエネルギー
711house(41%)
Over3460kWh/year
N = 1726
Total59%
ZEH without consumer electronics
家電抜きZEH
791house(46%)
1~3459kWh/Year
There is a surely record appearing about ZEH
ZEHについては確実に実績が出つつある
本調査では、家電だけの消費電力は把握できていないが、ZEH補助金の算定基準となっている「住宅建築主の判断の基準におけるエネルギー消費計算方法の解説」
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SEKISUI CHEMICAL CO., LTD.
(p387)では家電の消費電力基準値は3,459kWh/年となっている。この基準値を今回の家電抜きのZEH算定に用いた。
9
The Differences of Direction of Our Large Solar house
Sekisui Heim aim’s to provide the energy independent and comfort house
ハイムはエネルギー自立型快適住宅を目指す
Oct.2013 Smart Power Station Self-sufficiency rates Max60%
Apr.2014 Grand to you VtoHeim Self-sufficiency rates Max75%
2015 New product→Target value Self-sufficiency rates Max80%
2016 New product→Target value Self-sufficiency rates Max85%
Energy bill0
/year
-50,000
-100,000
-150,000
2012
2013
2014
2015
2016
2017
2018
Full amount purchase
全量買取
-200,000
-250,000
-300,000
Self sufficient life is better
About100,000YEN/year
-350,000
Sekisui Heim’s Self sufficient Life
ハイム自給自足を目指す住まい
-400,000
Case PV11.44kW(Tokyo) Consider sale electric price(FIT) decrease and electric price increase
-450,000PV:11.44 kW(東京)の場合。売電価格の低下と賦課金など買い電単価の上昇を予測
Expanding difference of the energy bill between full amount
purchase life and self sufficient life
全量買取と自給自足は今後光熱費差が拡大
Self sufficient life is stronger when blackout occur
停電時などの安心も自立型が有利
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SEKISUI CHEMICAL CO., LTD.
Smart Power Station
Creating energy = Large Solar power system
Saving energy = HEMS system
Storage energy = Storage battery system
⇒Figuring way for evolution for each systems
We realize solar system which is able to adopt double
amount of solar in a standard house (110~130㎡)
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SEKISUI CHEMICAL CO., LTD.
Smart Heim April 2012
「Smart Heim」 has
「Large Solar power」 to generate plenty
「e-Pocket」 to store energy well
「Smart Heim NAVI」 to save energy smartly
Large Solar power system
All unique system
“Integrate consulting smart house”
HEMS system
Smart Heim NAVI
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Storage battery
system
「スマートハイム」は
「大容量ソーラー」でたっぷり発電、
「e-Pocket」で上手に蓄電、
「スマートハイム・ナビ」でかしこく省エネ。
独自のシステムを備えた
”コンサル一体型のスマートハウス”です。
SEKISUI CHEMICAL CO., LTD.
<Reference>April 30 2014 Release Industry’s first system
Released Vehicle to
Home System
System Image
About the Vehicle to Home (VtoHeim)
3 characteristics
Good for Environment
New systems which realize the electric
company’s power system interconnection to
electric vehicle and PV , to use electric
vehicle just like a storage battery.
Good for Economy
Self-sufficiency rates MAX 75%
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SEKISUI CHEMICAL CO., LTD.
Good for Safety
Solar power users needs
◇Solar power consumer service needs
◇Solar power effectiveness when blackout
停電時の太陽光発電自立運転効果
太陽光発電採用客が欲しいサービス
2010 House environment research center surveys N=646
(%)
2011 Our company’s questionnaire surveys
1位
management
91 Generation
:発電管理診断(設備見守り)
2位
energy know-how intro
83 Saving
:省エネ工夫紹介(光熱費コンサル)
appliance control
83 Automatic
:自動家電制御(最適制御)
2位
4位
5位
1位:Cell phone
2位:Rice cooker
Main appliance electric consumption 3位:TV
76 :主要家電毎消費量(内訳見える化)
bill automatic management
74 Electric
:光熱費自動PC管理
Users voice
I want to know if PV is moving correctly.
設備が正しく稼動しているか確認してほしい!
I want Saving energy advise.
省エネ生活へのアドバイスがほしい!
I want to know other users energy consumption.
他に比べて 自分がどうなのか 知りたい!
It is convenience if appliances move automatically.
自動制御してくれたら便利!
Development of HEMS HEMSの開発・導入
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Earthquake area :independent
device
83%
51%
40%
In daytime we could cover electric consumption
with solar power, But not in Night.
昼間は太陽光発電で賄えるが夜の対応が出来ない
In rain days I can only charge cell phone
雨の日は携帯電話の充電しか使えなかった
Storage equipment needed
蓄電設備がほしい0
Development of Storage Batteries
蓄電池の開発・導入
SEKISUI CHEMICAL CO., LTD.
HEMS and Cloud service
Saving energy
advise
Comparing
energy bill
with others
Propose ways to use the Electric data
by the point of view of house maker
住宅メーカー視点での活用提案
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SEKISUI CHEMICAL CO., LTD.
Proposal
Smart Heim energy
saving service
Compare data
with other users
他入居者邸電力比較グラフ
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Last year energy
compare
前年電力比較
Solar power generation
management service
Storage battery
consulting service
太陽光発電見守りサービス
蓄電池コンサルティング
SEKISUI CHEMICAL CO., LTD.
Monitor view
24 hour graph view
Real time view
Present Energy Consumption
Energy Consumption of
Yesterday
Electricity
Utility Cost
Evaluation
Good
Buy
target
PV Generation
JOB!
Discharge
Energy Consumption
Kitchen
PV
Consumption
Buy
Buy
Sell
Air conditioner
Air conditioner
Air conditioner
Other
hour
PV Generation
PV
Consumption
Air conditioner
Air conditioner
Air conditioner
Air conditioner
Sell
Easy to see the electric generation and
Sell and Buy energy
Easy to know the present state
appropriately
発電、売買電の関係をわかりやすく
今の状況が的確に把握できる
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SEKISUI CHEMICAL CO., LTD.
Consulting example
24 hour Energy Consumption (Sunny day) graph
PV Consumption
Advise
PV generation
Energy Consumption
Analyze by using30 thousand “Real” energy data
3万棟の “実”データ を使った分析
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SEKISUI CHEMICAL CO., LTD.
Storage battery user’s voice
Blackout case
・At 2 o’clock PM black out by a tornado.
(午後2時竜巻による停電、夜10時に復旧)
・Used emergency wall socket which could
provides energy from the storage battery to Living
light, refrigerator, other room wall sockets
(非常用コンセントの配線範囲:リビング照明、冷蔵庫、
各部屋のいくつかのコンセント)
・Turn on TV for information
(テレビをつけて状況確認できた)
・Charged Neighborhood’s cellphone
(ご近所の携帯電話の充電も行なった。)
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SEKISUI CHEMICAL CO., LTD.
Installation Sekisui Chemical’s saving energy spec to house
Adoption rate
PV system
Water heater
Next generation saving
energy insulated
All electrification
2004
2005
2006
2007
2008
2009
2010
2011 2012
2013
Appealing “Zero Electric bill” accelerate adoption
「光熱費ゼロ」訴求により、省エネ・創エネ仕様の採用を促進
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SEKISUI CHEMICAL CO., LTD.
Summery
1. Long life, comfort, save energy, energy self
independent house is the standard “Smart House”. Energy management
長寿命で、「快適」「省エネ」「エネルギー自立可能」な住宅が
『スマートハウス』の基本
エネルギー
マネージメント
Store energy
2. To circulate the “Smart House”
It is necessary to increase cost performance
for the customer.
スマートハウスの普及のためには、住まい手の
コストパフォーマンスをいかに高めるかがポイント
蓄エネルギー
Create energy
創エネルギー
Save energy
省エネルギー型住宅
3. Appealing the whole house which packaged by a best combinations of elemental
technology is important.
要素技術を最適パッケージ化した住宅(全体)の訴求が重要
4. Energy balance would be more intensify. The point is how to correspond to
these problems.
エネルギーの需給バランスの変化は激しくなる
その変動にいかに対応するかが今後のスマートハウス普及の鍵になる
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SEKISUI CHEMICAL CO., LTD.
Thank you for listening.
御清聴ありがとうございました。
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SEKISUI CHEMICAL CO., LTD.