Commercial Project
Beijing Zhongguancun International Mall
Project Location: Intersection of Beiqing Road and Jingzang Expressway
Site Area: 156,000 square meters
Construction Period: October 2007 – September 2008
Engineering Description: The project was designed with a thermal load of 11,700 kW and a cooling load of 15,188 kW. A double U-shaped underground heat exchange system, installed to a depth of 123 meters, was positioned within the perimeter of the green space.
Commercial-Residential Project
Project Location: Block B, Heyu Plaza, Beijing Economic-Technological Development Zone, Wenhuayuan Road
Construction Date: June 2011
Project Description:
The project employs a composite ground-source heat pump air conditioning system, featuring a total of 1,024 vertical double-U buried pipe heat exchangers, each 80 meters deep. These heat exchangers are installed beneath the basement slab of the underground parking garage.
Theater Project
Theater Category: Guanhanqing Grand Theater and Museum Project in Baoding City
Location: No.71 East Road, Lanchi District, Baoding City, Hebei Province, China
Project Area: 70,000 square meters
Construction Date: June 2014
Engineering Description:
The project has a total designed cooling load of 6,100 kW and a total heating load of 6,680 kW. A total of 980 underground heat exchangers are installed outdoors. The ground-source heat pump (GSHP) system utilizes double U-tube heat exchangers, with a burial depth of 138 meters.
Villa Project
Residential Villa Category: Longwan Villa Project, Shunyi, Beijing
Project Location: Houshayu, Changping District, Beijing
Site Area: 150,000 square meters
Construction Period: July 2006 – September 2009
Engineering Description: Each villa was designed with 6–14 vertical buried tube heat exchangers, featuring borehole depths of 90–120 meters and a spacing of 4 meters between holes. The ground source heat pump (GSHP) air-conditioning system provides heating and cooling for the villas, and the system has been operating effectively.
Villa Project
Villa Category
Bishui Manor Villa Ground Source Heat Pump Project
Location: Changping District, Beijing
Project Area: 6,000 square meters
Construction Date: December 2006
Project Description:
- Total Cooling Load: Approximately 450 kW
- Total Heating Load: Approximately 420 kW
- Vertical Boreholes: A total of 86 ground heat exchanger wells were designed, each with a depth of 100 meters and spacing ranging from 4 to 4.5 meters.
- Indoor System: Combined fan coil units and fresh air system.
Hotel project
Shanxi Datong Wangfu Grand Hotel Ground Source Heat Pump Project
Project Location: Shanxi Datong
Project Area: 185,000 square meters
Construction Date: May 2010 – October 2010
Engineering Description:
This project utilized a composite ground source heat pump air conditioning system, designed with 1,031 vertical buried pipe heat exchangers, each 138 meters deep. The heat exchangers were installed beneath the foundation slabs and surrounding the buildings.
Hotel Project
Longwan Days Hotel Ground Source Heat Pump Project
Project Location: Shunyi District, Beijing Municipality
Project Area: 32,767 square meters
Construction Date: July 2009
Project Description:
Load Design: Total designed cooling load ≈ 2,500 kW, total heating load ≈ 2,200 kW.
Ground Heat Exchanger System: 360 vertical boreholes, each with a depth of 120 meters and spaced 5 meters apart.
Plant Room Equipment: 3 ground source heat pump units installed.
Indoor HVAC System: Fan coil + fresh air system.
Educational project
Educational Institution: Renmin University of China Sports Training Base Ground-Source Heat Pump Project
Project Location: Renmin University of China
Project Area: 20,000 square meters
Construction Date: April 2012
Engineering Description:
The total cooling load of the project is 1,753 kW, and the total heating load is 1,733 kW. The design includes 252 vertical ground heat exchangers, each 120 meters deep, which are installed within the football field area.
Educational project
Beijing Limai School International Division Ground-Source Heat Pump Project
Project Location: Houshayu, Shunyi District, Beijing
Project Area: 22,000 square meters
Construction Date: October 2007
Engineering Description: Load Requirements: Total cooling load of approximately 2,100 kW, total heating load of approximately 2,050 kW. Ground Heat Exchange System: 318 vertical boreholes (125 meters deep each, spaced 5 meters apart). Heat Pump Equipment: 2 ground-source heat pump units installed in the mechanical room. Indoor HVAC System: Fan coil units combined with a fresh air system.
Industrial Park Project
Eco Greenland Industrial Park Ground Source Heat Pump Project
Project Location: Changping East District, Zhongguancun Science Park, Beijing
Project Area: 27,000 square meters
Completion Date: 2018
Engineering Description: This project employs a combined system of ground source heat pumps (GSHP) and air source heat pumps (ASHP) for heating and cooling. The machine room is equipped with two GSHP systems, comprising a total of 4 heat pump units, with a heating capacity of 1,084.4 kW and a cooling capacity of 1,092 kW. Outdoor components include 325 single-U ground source heat exchangers, with boreholes drilled to a depth of 50 meters. The outdoor piping occupies an area of 2,925 square meters.
Industrial Park Project
Niantao Industrial Park Building 1 & 2 Ground Source Heat Pump Project
Project Location: Machikou Town, Changping District, Beijing
Project Area: 25,000 square meters
Construction Date: March 2009 – September 2009
Engineering Description: The project was designed with a cooling load of 1,194 kW and a heating load of 1,103 kW. Two heat pump units were installed to provide heating and cooling for the buildings. Outdoors, 360 dual-loop U-tube ground heat exchangers, each with a depth of 125 meters, were deployed.
Industrial Park Project
Energy Project by Tianjin Jiaokong Equipment Technology Co., Ltd.
Project Location: Wuqing District, Tianjin
Site Area: 58,000 square meters
Construction Date: 2023
Project Description: This project adopts a ground-source heat pump + energy storage + ultra-low temperature air-source heat pump coupling system, replacing the original municipal energy supply and conventional air-cooled heat pump scheme. A total of 535 ground-source heat exchanger wells are installed outdoors.
Industrial Park Project
Xinleineng Industrial Park Ground Source Heat Pump Project
Project Location: East District of Changping Park, Zhongguancun Science and Technology Park
Project Area: 70,000 square meters
Construction Date: 2023
Project Description: The energy system configuration employs a hybrid system consisting of ground source heat pump units, centrifugal chiller units, and gas-fired boilers to meet the building's cooling demand in summer and heating demand in winter. A total of 570 vertical boreholes were installed.
Medical Device Project
Lepu (Beijing) Medical Devices Co., Ltd. Production and R&D Building Energy Project
Project Location: Changping Science and Technology Park, Beijing
Project Area: 19,000 square meters
Construction Period: February 2010 – June 2010
Engineering Description: This project employs a hybrid ground-source heat pump HVAC system, with a total designed cooling load of 2,770 kW and a total heating load of 2,100 kW. The system is equipped with 350 sets of vertical double-U-shaped pipe heat exchangers, each with a depth of 53 meters.
Medical Device Project
Medical Device-Oriented Donghuayuan Medical Equipment Industrial Park (Phase I & II) Ground Source Heat Pump Project
Project Location: Changping District, Beijing
Site Area: 20,000 square meters
Construction Dates: Phase I in 2013, Phase II in 2020
Project Description: This project employs a ground source heat pump system for both cooling and heating purposes.
Resort Project
Fulai Palace Convention Center Ground Source Heat Pump Retrofitting Project
Location: Xiaotangshan Town, Changping District, Beijing
Site Area: 31,900 square meters
Construction Period: March 2016 – September 2017
Project Description: The project was designed with a total cooling load of 2,454 kW and a total heating load of 2,248 kW, equipped with one ground source heat pump unit to provide heating and cooling for the building. Outdoors, 404 double U-shaped ground heat exchangers, each 130 meters deep, were installed to complete the system.
Resort Project
HongLu Hot Spring Villa Ground Source Heat Pump Project
Location: Xiaotangshan Town, Changping District, Beijing
Site Area: 22,819 square meters
Construction Date: July 2013
Project Description: Designed total cooling load: ~1,870 kW, total heating load: ~1,790 kW.
A total of 260 vertical boreholes were designed for ground heat exchange, with each borehole at a depth of 130 meters and spaced 4 meters apart. The machine room houses 1 ground source heat pump unit. Indoor systems include a fan coil water system and a full-air HVAC system.
Resort Project
Beijing Longmai Hot Spring Resort Ground Source Heat Pump Renovation Project
Project Location: Changping District, Beijing
Project Area: 44,300 square meters
Engineering Description: This project features a total cooling load of 5,951 kW and a total heating load of 3,394 kW. A total of 814 ground heat exchangers were designed, with boreholes reaching a depth of 130 meters and spaced 4 meters apart.
R&D Office Project
Project Name: Baishan Software R&D Base Office Building Air Conditioning Engineering
Project Location: Changping District, Beijing
Area: 18,000 square meters
Construction Date: 2010
Project Description: Total designed cooling load: approximately 1,070 kW
Total designed heating load: approximately 1,050 kW
The plant room houses 1 ground-source heat pump unit.
Indoor systems: fan coil + fresh air system.
R&D Office Project
Project Name: Beijing Qiangniute New Building Materials Co., Ltd. Office Building
Location: Xingshou Development Zone, Changping District, Beijing
Floor Area: 3,200 square meters
Construction Period: April 2005 – May 2005
Engineering Description: Designed with a total cooling load of approximately 270kW and a total heating load of about 250kW. The system comprises 80 vertical buried pipe heat exchange wells, each 80 meters deep, spaced 4-4.5 meters apart. The indoor HVAC system adopts a fan coil water system.
Hospital Project
Henan Zhengyang Hospital of Traditional Chinese Medicine Project
Location: Zhengyang County, Zhumadian City, Henan Province, China
Area: 4,600 square meters
Construction Period: November 2005 – February 2006
Project Description: Since its operation commenced in February 2006, the facility has maintained stable system performance and achieved excellent operational results.
New Rural Central Heating
The First Mountainous Ground Source Heat Pump Central Heating Project in the Beijing Suburbs
Location: Tieluo Village, Dazhuangke Township, Yanqing
Area: 34,000 square meters
Construction Period: August 2015 – November 2015
Project Description: This project features a ground source heat pump system with 391 underground heat exchangers, each with an effective depth of 120 meters. The original temperature of the soil layer within the burial depth of the heat pump ground pipes is 13.5°C. The spacing between boreholes for the buried pipes is 4.5 meters. 32mm HDPE pipes with double U-shaped connections are used in the boreholes. The stratum lithology within a 120-meter depth at the construction site consists of Yanshanian granite.
Industrial Park Project
Shahe Pharmaceutical and Health Industrial Park Integrated Energy Project
Location: Shahe Town, Changping District, Beijing
Design Year: 2024
Building Area: 95,540 m²
Project Overview:
Total designed cooling load: 22,262 kW
Total designed heating load: 19,276 kW (including a steam humidification heating load of 3,728 kW and a domestic hot water load of 510 kW)
System configuration: Ground-source heat pump coupled with a gas boiler heating system.
Ground-source heat pumps account for 65.49% of the heating capacity. Six sets of ground-source heat pump units are installed, providing a total heating capacity of 12,624 kW.
1,941 geothermal wells, with a depth of 150 m, a spacing of 4–4.5 m, all arranged within the red line of the plot.