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BusinessEnergy Environment Business

New and Renewable Energy Business

  • Development of water-to-water geothermal source heat pumps
  • Development of small, variable heat pumps
  • Development of HP-Ventilation-linked products
  • Energy-related government projects

Air Conditioning Equipment Business

  • OAC design and manufacture
  • DHF design and manufacture
  • IoT-based energy saving for air conditioning equipment
  • Development of energy-saving technology

Energy Convergence Business

  • Design and construction of geothermal systems
  • Design and construction of thermal energy storage systems
  • Development of ICT convergence technologies
  • Energy efficiency projects

Waste-To-Energy Business

  • Production of pre-treatment facilities
  • Localization of gasification facility components
  • Entry-level small treatment facilities

ITEM

(Intelligent Thermal Energy & Environment Management)

Management Objectives

  • Development of sustainable energy production technology considering the environment
  • Development of waste-to-energy and energy-saving technology for air-conditioners
  • Development of energy system designs using IoT-based technology and technologies for efficient energy utilization

Geothermal heat pump line-up

Model EQ-30GHS9A EQ-50GHS9A EQ-50GHS9B [Hot Gas Bypass]
Refrigerant R-410A R-410A R-410A
Capacity Cooling [W] 113,584 200,410 193,366
Active power for cooling [KW] 23.8 36.95 37.80
Heating [W] 105,842 185,687 194,286
Active power for heating [KW] 29.01 46.11 49.14
Efficiency Cooling COP 4.77 5.42 5.12
Heating COP 530 4.03 3.95
Weight Product weight [KG] 920 930 930
External dimensions [D * W * H]mm 650 * 1450 * 1675 650 * 1600 * 1780 650 * 1600 * 1780
Connection diameter Ground heat exchanger [A ] 50 65 65
Hot/Cold water heat exchanger [A ] 50 65 65
Compressor TYPE SCROLL SCROLL SCROLL
Quantity 2 2 2
Ground heat exchanger TYPE PLATE PLATE PLATE
Quantity 1 1 1
Coolant volume [lpm] 360 580 580
Load-side heat exchanger TYPE PLATE PLATE PLATE
Quantity 1 1 1
Coolant volume[lpm] 348 580 580
4WAY Valve TYPE ELECTRONIC ELECTRONIC ELECTRONIC
Quantity 2 2 2
Expansion valve TYPE THERMOSTATIC THERMOSTATIC THERMOSTATIC
Quantity 2 2 2

Features of Geothermal Heat Pump

1. Wireless Data Tranceiving System Utilizing IT Technology

  • In-house development of IoT-based two-way communication technology
  • Radio transmission and control of signals generated by the heat pump
  • Checking and controlling the operation of the heat pump in Web and mobile
  • Applying Beacon (Bluetooth) technology to check unique information of the heat pump for user access
  • Diagnosis of the heat pump and generation of alarms using IoT

2. IOT Technology Convergence

Smart Remote Management System
System Operation Management Screen
Data Analysis Screen
Fault Rules Management Query
7” Full Touch Screen

Thermal Heat Pump Delivery Performance

Hoseo University Dormitories (2016)

  • Location : Cheonan
  • Capacity : 30RT×1Sets
  • Model : EQ-30 GHS

Developed the platform for urban hybrid heat supply

  • Location : Gyeonggi-do
  • Capacity : 50RT×4 SetS
  • Model : EQ-50GHS9A

Wooil Farm (Asia’s largest glasshouse)

  • Location : Hwaseong, Gyeonggi-do
  • Capacity : 50RT×6Sets
  • Model : EQ-50 GHS-H

Wirye Starfield

  • Location : E-mart at Wirye, Hanam
  • Capacity : 30RT×2Sets
  • Model : EQ-30GHS9A

NVH Korea’s Hwaseong Research Center

  • Location : Hwaseong
  • Capacity : 50RT×3Sets
  • Model : EQ-50GHS9A

Clinical Training Building, Kyungpook National University Hospital, Daegu

  • Location : Kyungpook National University Hospital, Daegu
  • Capacity : 50RT×16Sets
  • Model : EQ-50GHS9B

Geothermal Heat Pump KS Certificate