Investor Presentaiton
Technology Collaboration Programme
by lea
R&D - Utilizing Waste Heat (NEDO)
High temperature HP
(Alternative to boilers and firing furnaces)
Conventional:
Heat Recycle Absorption Chiller
(Driving with low-temperature exhaust heat)
Primary Energy
100%
200°C supply
with over COP 3.5
using unutilized
Boiler
thermal energy
around 100°C
Efficiency 90%
Using high-temperature heat pump:
1.75 times more efficient than boiler steam
Primary Energy
The Power Plan
100%
Efficiency 45%
Prototype of Heat Pump
REMARK
160°C supply with over COP3.5
using unutilized thermal energy
around 80°C
Solar heat
General air
conditionin
g
Industrial waste heat
(factories and power plants)
High-temperature Heat Pump
COP3.5
Total Efficiency
=45%XCOP 158%
Low temperature exhaust
heat drive absorption
refrigerator
Freezing / Refrigeration
It is used for general air-conditioning, freezing, refrigeration, and low-
temperature heat sources in district heating networks.
Double Lift Cycle
Absorption Chiller
With World's Highest Efficiency
REMARKS
The world's highest-efficiency
double-lift cycle absorption chiller
Expands the utilizing temperature
(Before: 95 75°C After:95-51°C)
⚫MAYEKAWA MFG. CO., LTD.
⚫Mitsubishi Heavy Industries Thermal Systems, Ltd.
Productization
Hitachi Johnson Controls Air Conditioning CO., LTD.
www.heatpumpingtechnologies.org HPTView entire presentation