Application of Mine Water for Water-Source Heat Pump System

2013 ◽  
Vol 291-294 ◽  
pp. 1701-1707
Author(s):  
Hong Pu Du ◽  
Yuan Ming Dou ◽  
Cheng Ying Qi

Mine water and mine return air is good for the renewable energy due to heat storage underground, and the recycling has been a new technology of the energy utilization in water source heat pump system. Utilizing the waster heat of coal mine is beneficial in reducing the coal consumption of winter heating boiler or even replacing it completely. Comprehensive analysis the research situation and the project example, this paper points out that the technical of mine water applied for water-source heat pump system is feasibility in the practical project and theory in view of advantages, like energy saving, environmental protection, high efficiency and short payback period, etc. Therefore, application of mine water for water-source heat pump system is a new advanced energy-saving technology.

2013 ◽  
Vol 860-863 ◽  
pp. 724-727
Author(s):  
Yuan Yu ◽  
Jia Zheng ◽  
Hao Yu

This paper describes in detail the current situation of reclaimed water energy utilization in Beijing. There are three key facters have been intruduced in the dividing suitable areas of reclaimed water heat energy in Beijing, which are taking distance, heat transportation distance of reclaimed water and adaptability of heat pump system and building. The research will provides the scientific reference for the users and other related departments of application of reclaimed water source heat pump system, which will be helpful in popularizing the GSHP and giving full play to environmental protection and energy saving advantages of reclaimed water heat energy.


2010 ◽  
Vol 121-122 ◽  
pp. 980-985 ◽  
Author(s):  
Jing Gang Wang ◽  
Mei Xia Du ◽  
Chuan Chuan Du ◽  
Xiao Xia Gao

This paper analyses exergy of the components of the mine water source heat pump. Evaluate the exergy efficiency and exergy loss of main components of mine water source heat pump. An example that is calculated and analyzed shows that the compressor is the main energy-saving target.


2013 ◽  
Vol 648 ◽  
pp. 189-193
Author(s):  
Chun Yu Ran ◽  
Li Yun Zhang

According to China's current energy present situation, the use of renewable energy, saving energy and reducing consumption has become the energy industry development should follow the basic principles. Electric boiler-ground source heat pump system as one kind of building energy saving technology, mainly in soil source heat pump renewable energy utilization. In this paper the boilers and soil source heat pump matching design and operation model research, from energy efficiency, economic and technical analysis, environmental benefit analysis into consideration, and concludes that the electric boiler-ground source heat pump system has the obvious energy saving and environmental benefits.


2021 ◽  
Vol 267 ◽  
pp. 01031
Author(s):  
Cheng Kun ◽  
Liu Bingzhan ◽  
Li Guangpeng

Air source heat pump has the characteristics of high efficiency, energy saving, green and pollution-free, and has been widely used in building energy saving projects. However, the frosting phenomenon of the air source heat pump evaporator during the heating operation in cold areas in winter will reduce the heat production of the system, affect the comfort experience, and even cause the system down or irreversible damage to the heat pump system when the frosting is serious. This paper summarizes the research of domestic and foreign scholars on air source heat pump defrosting, analyzes the existing problems of defrosting technology, and finally looks forward to the future development trend of air source heat pump defrosting research.


2013 ◽  
Vol 805-806 ◽  
pp. 624-627
Author(s):  
Hong Min Li ◽  
Guang Lei

Ground source heat pump system (GSHPS) takes the advantage of shallow geothermal energy, and it can not only provides heat apply but also provide cold making power in a high efficiency and energy saving way. The GSHPS is a low carbon technology and has applied into use. But in China it is a new technology and lack of application. The paper describes the theory of GSHPS, the advantages of GSHPS, the using feasibility of GSHPS and its limitations. Compared with traditional systems, in consideration of system running conditions, energy consumption and the level of environment pollution, the GSHPS can be more efficient and less ecological disruption. And with the developing of the GSHPS technology, it can have a considerable prospect.


2011 ◽  
Vol 356-360 ◽  
pp. 2329-2332
Author(s):  
Shu Qin Gao ◽  
Yu Ming Feng

Water source heat pump system(WSHPS) is a new energy saving and environmentally air conditioning system, its degree of influence to groundwater related to the feasibility of construction of WSHPS and development & protection of regional groundwater. After introducing WSHPS, this paper analyzed the influence of WSHPS to groundwater, brought up the protection method to reduce influence. At last, a case study of new campus of Taiyuan university was carried out. The results showed that running of WSHPS won’t bring up disadvantage to groundwater environment.


2021 ◽  
Vol 2083 (3) ◽  
pp. 032033
Author(s):  
Kun Wang ◽  
Guochao Yang ◽  
Baohua Cheng ◽  
Zhiyong Gan ◽  
Yan Qi ◽  
...  

Abstract This paper analyzes the energy saving effect and optimal operation of the integrated park type energy system. The park type integrated energy system includes photovoltaic power generation system, ground source heat pump system, solar air conditioning system, regenerative electric boiler system and solar hot water system and so on. The energy saving benefit calculation model of each subsystem is established, and according to the operation history data of each subsystem, the calculation results of each subsystem are analyzed. It shows that: The energy saving income of photovoltaic power generation system is 734,200 yuan/year. The main revenue comes from the second and third quarters, during which it should pay attention to the maintenance of photovoltaic modules to ensure the maximum energy saving benefit. The energy saving income of ground source heat pump system in summer is 155,900 yuan/year, and the energy saving effect is not significant. It can cooperate with traditional units for cooling in summer. The heating in winter in the park is provided by ground source heat pump system, regenerative electric boiler system and solar energy air conditioning system. Its energy saving benefit is 3.995 million yuan/year which is the main source of energy saving income in the park, with remarkable energy saving effect.


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