CN106678928A - Ground source heat pump heating method utilizing phase-change energy-storage floor - Google Patents
Ground source heat pump heating method utilizing phase-change energy-storage floor Download PDFInfo
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- CN106678928A CN106678928A CN201510744888.4A CN201510744888A CN106678928A CN 106678928 A CN106678928 A CN 106678928A CN 201510744888 A CN201510744888 A CN 201510744888A CN 106678928 A CN106678928 A CN 106678928A
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Abstract
The invention discloses a ground source heat pump heating method utilizing a phase-change energy-storage floor and belongs to the technical field of construction heating ventilation air conditioning. According to the heating method, a phase-change energy-storage floor heating system and a ground source heat pump system are included. The phase-change energy-storage floor heating system comprises a floor surface layer (1), a phase-change material layer (2), a heat insulation layer (3), a heat exchanging pipe (4), a control valve (5) and a circulating water pump (6); the ground source heat pump system comprises a heat pump unit and an underground heat exchanger; the heat pump unit comprises a condenser (7), an expansion valve (8), an evaporator (9) and a compressor (10); and the underground heat exchanger comprises a circulating water pump (11), valves (12, 14, 15, 17) and U-shaped heat exchanging pipes (13, 16). A ground source heat pump absorbs heat energy in the soil, the phase-change energy-storage floor stores absorbed energy at the power valley and provides heat energy for a building alone or with the ground source heat pump at the power peak, and the energy efficiency ratio is high.
Description
Technical field
The present invention relates to a kind of earth source heat pump heating system on utilization phase-change accumulation energy floor, belongs to building HVAC technical field.
Background technology
Worldwide coal, oil, three kinds of traditional energies of natural gas are increasingly exhausted, mankind's energy sources gradually to biological energy source,
The conversion of water conservancy, underground heat, wind energy, solar energy and nuclear energy.China be in build a well-off society in an all-round way and deepen reforms it is crucial when
Phase, national economy and social development overall goal is being performed, speeded up socialist modernization in construction, keeping the energy, Jing
The sustainable development of Ji and environment is the great strategic issue that we face.With China's economic growth and people's lives water
Flat continuous improvement, Energy situation very severe becomes the bottleneck of restriction economic development, and earth source heat pump is exactly to send out in this context
The new technology that exhibition is got up.
Earth-source hot-pump system is a kind of using underground shallow layer geothermal energy resources (including underground water, underground ground or surface water etc.), both may be used
The efficient energy-saving device that heat supply can freeze again.At present earth-source hot-pump system has been obtained for the universal accreditation of people, therein buried
Pipe earth-source hot-pump system is less to be limited by environmental condition, thus is just increasingly subject to pay attention to.It has efficient, energy-saving and environmental protection etc.
Advantage, is widely used in public building, business club, private villa.Earth source heat pump can not be kept away in use
The use exempted from some high-grade electric energy, implement in China step price, in the case of using electricity in off-peak hours, should adopt as far as possible
With electricity using at the peak time, energy-saving efficiency is further improved.It is an object of the invention to provide a kind of ground source heat on utilization phase-change accumulation energy floor
Pump heating system, this mode can store the heat produced during time-of-use tariffs, use in the peak value electricity price time, energy-saving and emission-reduction effect
Fruit becomes apparent from.
The content of the invention
It is an object of the invention to provide a kind of earth source heat pump heating system on utilization phase-change accumulation energy floor, realizes utilizing phase-change accumulation energy
Floor and earth-source hot-pump system carry out heating.The present invention can utilize in use the geothermal energy resources of underground shallow layer, can store up
Deposit the heat produced in the time-of-use tariffs time period to use at the peak value electricity price time period, reach building energy conservation and electric power peak load shifting
Purpose.
For achieving the above object, the present invention adopts following technical scheme：A kind of earth source heat pump heating on utilization phase-change accumulation energy floor
Mode, the heating system is made up of phase-change accumulation energy floor heating system and earth-source hot-pump system；Described phase-change accumulation energy floor heating
System includes floor covering (1), phase-change material layers (2), heat insulation layer (3), heat exchanger tube (4), control valve (5), circulation
Water pump (6)；Described earth-source hot-pump system includes source pump and ground heat exchanger；Described source pump includes condenser
(7), expansion valve (8), evaporimeter (9), compressor (10)；Described ground heat exchanger includes water circulating pump (11),
Valve (12), U heat exchange (13), valve (14), valve (15), U heat exchange (16), valve (17).
Described heat exchanger tube (4), control valve (5) passes through circulating water pipeline between water circulating pump (6) and condenser (7)
Connection；Described condenser (7), expansion valve (8), evaporimeter (9) passes through circulating refrigerant pipe between compressor (10)
Road connects；Described evaporimeter (9), water circulating pump (11), valve (12), U heat exchange (13), valve (14),
Valve (15), U heat exchange (16) is connected between valve (17) by circulating water pipeline.
Advantage of the system is that making earth-source hot-pump system draw the heat energy of (or underground water etc.) in soil, tow taste heat is converted
For high-grade heat, there is provided give heating user, Energy Efficiency Ratio is high；The heat drawn in the storage valley electricity price time of phase-change accumulation energy floor,
It is used alone in power peak value, or is used together as constructure heating, saving expense with ground heat exchanger.
Description of the drawings
The present invention is further detailed below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is paving mode of the heat exchanger tube in phase-change material layers.
In figure：
1 --- floor covering；2 --- phase-change material layers；3 --- heat insulation layer；4 --- heat exchanger tube；
5 --- control valve；6 --- water circulating pump；7 --- condenser；8 --- expansion valve；
9 --- evaporimeter；10 --- compressor；11 --- water circulating pump；12 --- valve；
13 --- U heat exchange；14 --- valve；15 --- valve；16 --- U heat exchange；
17 --- valve.
Specific implementation method
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.Embodiment referring to
Fig. 1, the phase-change accumulation energy floor heating system of the present invention is connected to source pump by one group of circulating water pipeline, in condenser (7)
In carry out heat exchange with source pump；Source pump is connected to ground heat exchanger through another group of circulating water pipeline, in evaporation
Heat exchange is carried out in device (9) with ground heat exchanger；U heat exchange (13,16) in ground heat exchanger is directly buried
Enter in the soil layer near building.System electric energy Jing earth source heat pumps unit acting inexpensive when utilizing electric power valley exchanges heat underground pipe
Device exchanges the heat for coming and is stored in phase-change accumulation energy floor, the use of the partial heat is first constructure heating when power peak value,
Or with ground heat exchanger together be constructure heating, can so save many energy.
Described phase-change accumulation energy floor heating system includes floor covering (1), phase-change material layers (2), heat insulation layer (3), heat exchange
Pipe (4), control valve (5), water circulating pump (6).Described floor covering (1) can adopt the flooring material of unlike material
Reach radiating effect.Described heat exchanger tube (4) can be laid under floor covering (1) according to the specific configuration of heating building thing
Phase-change material layers (2) in, according to calorific requirement design laying density.By adjusting control valve (5) and water circulating pump (6)
Control heating amount.
Described source pump includes condenser (7), expansion valve (8), evaporimeter (9), compressor (10), also, condenses
Device (7) and evaporimeter (9) via compressor (10) and expansion valve (8) through circulating refrigerant pipeline connect and compose one it is complete
Whole loop.
Described ground heat exchanger include water circulating pump (11), valve (12), U heat exchange (13), valve (14),
Valve (15), U heat exchange (16), valve (17).Preferentially, the U heat exchange (13,16) can be using height
Density polyethylene plastic pipe, the nominal diameter of plastic tube is 20～32mm, and pipe laying depth is 30～150m.Preferably, it is U-shaped
Heat exchanger tube (13,16) is vertically embedded in the soil layer near building.It is U-shaped to change when nearby surface area is sufficiently large for building
Heat pipe (13,16) can be embedded in soil layer with level；When having available water body near building, U heat exchange (13,
16) can be embedded in water body with level.As needed ground heat exchanger can be composed in parallel by multiple U heat exchanges, all U
Type heat exchanger tube is connected using reversed return type, and finally by valve one end evaporimeter (9) is connected to, and the other end is connected to by valve and is followed
Ring water pump (11).
Finally it is pointed out that above example is only the more representational example of the present invention.It is clear that the invention is not restricted to above-mentioned
Embodiment, can also there is many deformations.It is every according to the present invention technical spirit above example is made any simple modification,
Equivalent variations and modification, belong to protection scope of the present invention.
Claims (4)
1. a kind of earth source heat pump heating system on utilization phase-change accumulation energy floor, it is characterised in that the heating system is by phase-change stored energy ground
Plate heating system and earth-source hot-pump system are constituted；Described phase-change accumulation energy floor heating system includes floor covering (1), phase transformation material
The bed of material (2), heat insulation layer (3), heat exchanger tube (4), control valve (5), water circulating pump (6)；Described earth-source hot-pump system
Including source pump and ground heat exchanger；Described source pump include condenser (7), expansion valve (8), evaporimeter (9),
Compressor (10)；Described ground heat exchanger includes water circulating pump (11), valve (12), U heat exchange (13), valve
Door (14), valve (15), U heat exchange (16), valve (17).
2. the earth source heat pump heating system on utilization phase-change accumulation energy floor according to claim 1, it is characterised in that heat exchanger tube
(4), control valve (5), are connected between water circulating pump (6) and condenser (7) by circulating water pipeline.
3. the earth source heat pump heating system on utilization phase-change accumulation energy floor according to claim 1, it is characterised in that condenser
(7), expansion valve (8), evaporimeter (9), compressor is connected between (10) by circulating refrigerant pipeline.
4. the earth source heat pump heating system on utilization phase-change accumulation energy floor according to claim 1, it is characterised in that evaporimeter
(9), water circulating pump (11), valve (12), U heat exchange (13), valve (14), valve (15), U heat exchange
(16), connected by circulating water pipeline between valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510744888.4A CN106678928A (en) | 2015-11-06 | 2015-11-06 | Ground source heat pump heating method utilizing phase-change energy-storage floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510744888.4A CN106678928A (en) | 2015-11-06 | 2015-11-06 | Ground source heat pump heating method utilizing phase-change energy-storage floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678928A true CN106678928A (en) | 2017-05-17 |
Family
ID=58858797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510744888.4A Withdrawn CN106678928A (en) | 2015-11-06 | 2015-11-06 | Ground source heat pump heating method utilizing phase-change energy-storage floor |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109328754A (en) * | 2018-09-07 | 2019-02-15 | 广东聚腾环保设备有限公司 | A kind of air heat source and thermal pump Greenhouse System |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030221436A1 (en) * | 2001-06-01 | 2003-12-04 | Yunsheng Xu | Recoverable ground source heat pump |
| WO2005085717A1 (en) * | 2004-03-08 | 2005-09-15 | Shengheng Xu | An air conditioning system taking the ground as a heat source with heat pump |
| CN201053720Y (en) * | 2007-05-16 | 2008-04-30 | 任锡志 | Low energy consumption low contamination building |
| CN201652572U (en) * | 2009-12-17 | 2010-11-24 | 北京依科瑞德地源科技有限责任公司 | Novel ground source heat pump system |
| CN203147959U (en) * | 2013-03-27 | 2013-08-21 | 惠州金港节能科技有限公司 | Ice storage type ground source heat pump central air-conditioning system |
-
2015
- 2015-11-06 CN CN201510744888.4A patent/CN106678928A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030221436A1 (en) * | 2001-06-01 | 2003-12-04 | Yunsheng Xu | Recoverable ground source heat pump |
| WO2005085717A1 (en) * | 2004-03-08 | 2005-09-15 | Shengheng Xu | An air conditioning system taking the ground as a heat source with heat pump |
| CN201053720Y (en) * | 2007-05-16 | 2008-04-30 | 任锡志 | Low energy consumption low contamination building |
| CN201652572U (en) * | 2009-12-17 | 2010-11-24 | 北京依科瑞德地源科技有限责任公司 | Novel ground source heat pump system |
| CN203147959U (en) * | 2013-03-27 | 2013-08-21 | 惠州金港节能科技有限公司 | Ice storage type ground source heat pump central air-conditioning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109328754A (en) * | 2018-09-07 | 2019-02-15 | 广东聚腾环保设备有限公司 | A kind of air heat source and thermal pump Greenhouse System |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Weihua Inventor after: Wang Junjie Inventor after: Yan Bin Inventor after: Tang Xiaoping Inventor after: Lv Baoping Inventor after: Li Xiaoying Inventor before: Li Weihua Inventor before: Wang Junjie Inventor before: Mao Jinfeng Inventor before: Yan Bin Inventor before: Tang Xiaoping Inventor before: Lv Baoping Inventor before: Li Xiaoying |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |