CN106524589A - Heat and cold supply system with solar energy and ground source heat pump being combined - Google Patents
Heat and cold supply system with solar energy and ground source heat pump being combined Download PDFInfo
- Publication number
- CN106524589A CN106524589A CN201610998571.8A CN201610998571A CN106524589A CN 106524589 A CN106524589 A CN 106524589A CN 201610998571 A CN201610998571 A CN 201610998571A CN 106524589 A CN106524589 A CN 106524589A
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- China
- Prior art keywords
- energy
- solar energy
- heat pump
- earth
- source heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a heat and cold supply system with solar energy and a ground source heat pump being combined. An original manner combining a water chilling unit and an electric boiler is replaced by a manner of combining solar energy, the ground source heat pump and a combined type air conditioner cabinet. According to the new system, seven valves are additionally arranged, pipelines newly added to the system are also additionally arranged, such as a supply and return water pipe of the ground source heat pump, a supply and return water pipe of a solar heat collector and a supply and return water pipe conducting supply to the tail end, and the solar heat collector, ground source heat pump accessories, a plate type heat exchanger, equipment and a water pump are newly and additionally arranged. Through the improvement, the energy-saving aspect of an old system is reserved, and the aspects incapable of saving energy are replaced by energy-saving means. On the basis of the original system, the ground source heat pump and the solar energy are additionally applied to replace an original cooling tower and the electric boiler, low-grade energy sources are used for replacing high-grade energy sources, and then the purposes of energy conservation and emission reduction are achieved.
Description
Technical field
The invention belongs to indoor energy supply technical field, and in particular to a kind of solar energy and earth source heat pump combined heat cooling system
System.
Background technology
The energy and environment are the key factors for affecting national economy sustainable development, and energy supply situation is directly connected to state
The safety and social stability of family.The energy of building field consumption, the mainly fossil energy such as coal, oil and natural gas.These
The energy, resource-constrained are non-renewable, eventually exhausted, and traditional energy can cause serious pollution to environment.China human mortality
Numerous, average resource per capita is less than world average level, and the demand consumed with people's lives with economic development is compared, and the energy is supplied
The breach answered is very big, and energy consumption structure is unreasonable, the energy resource supply based on coal cause serious atmospheric pollution and
Greenhouse gas emission.China is the signatories to a treaty of " Kyoto Protocol ", and current this energy-consuming mode, by international community
Highest attention, increase our environmental protections and change the pressure of mode of economic development.Therefore, energy saving and exploitation
Cleaning, regenerative resource task it is very urgent.
With the progress of society, the requirement more and more higher of people couple and indoor environment, so for the input of this part
More and more, this has resulted in a big chunk energy resources toward the inclination of this respect, in large quantities using high-grade energy pair
In the energy be very big waste, so increase low-grade energy the technological improvement for using it is extremely urgent.
Using the boiler of various species heating more than prior art, have in order to reduce pollution or even directly use grill pan
Stove, cooling is directly with hanging outdoor unit or multi-connected machine etc. directly using the refrigerating method of electric energy.Or the use for having awareness of saving energy having
Being freezed or be heated, the exclusive use of solar energy and earth source heat pump has themselves limitation for solar energy or earth source heat pump
Property, when solar energy is used alone, cold snap, at the cloudy day, shortcoming of the sleety weather with the presence of shortage of heat, so solar energy is right
It is very big in the limitation of weather；In contrast earth source heat pump is just more more stable, but earth source heat pump can have seasonality and take
Warm up uneven and cause earth source heat pump using effect bad.
The content of the invention
For the problems referred to above, the present invention is provided one kind and is combined solar energy collector system to building with earth-source hot-pump system
The system that thing is heated or freezed, it is possible to achieve energy-conservation and avoid seasonal using effect from using not good problem.This
Bright technical scheme is as follows：
A kind of solar energy and earth source heat pump combined heat cold supply system, including solar energy system, earth-source hot-pump system, steam generator system
And unitary air handling unit；
The solar energy system includes solar thermal collector, water tank, plate type heat exchanger, the solar thermal collector respectively with water
Case, plate type heat exchanger connection；The earth-source hot-pump system includes soil heat exchanger, vaporizer and condenser, the soil heat exchange
Device, vaporizer and condenser are connected with each other by pipeline and valve respectively；The boiler is electric boiler or gas fired-boiler, by phase
Answer pipeline and unitary air handling unit connection；
Also include water knockout drum, water collector, cooling tower, expansion tank, end, the water knockout drum and header tank respectively by pipeline with
Valve is connected with solar energy system, earth-source hot-pump system, cooling tower, expansion tank；
By pipeline and the cubicle switch mode of valve, the solar energy system, the mode of operation of earth-source hot-pump system are divided into the summer
Season pattern and winter mode；When summer mode, earth-source hot-pump system and cooling tower supplement refrigeration；
When winter mode, earth-source hot-pump system and solar energy system connection in series-parallel are heated；
Various energy resources are used due to comprehensive, beneficial effects of the present invention are as follows：
1st, there is frosting in cold district in air source heat pump, but earth source heat pump is applied in underground constant temperature well trembles with fear
Cryogenic region.；
2nd, air source heat pump is not good in cold snap heating effect, will certainly use system to air source heat pump and solar association
The situation that effect is bad, earth source heat pump is caused to have individual heat balance stably can heat；
3rd, earth source heat pump and solar association heating system can also when heat has abundantly can heat storage in the earth,
Stable reliability, and air source is only used in hot water storage；
4th, it is used for geothermal heat pump it is closed can provide a part of pressure using water ground temperature difference when being exchanged heat, can more supernumerary segment
Can, and air source can only carry out air flow by mechanical fan and be exchanged heat.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Drawing reference numeral explanation：1st, solar thermal collector, 2, soil heat exchanger, 3, vaporizer, 4, condenser, 5, boiler, 6,
Unitary air handling unit, 7, cooling tower, 8, expansion tank, 9, water knockout drum, 10, water collector, 11, water tank, 12, plate type heat exchanger,
13rd, end.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment, as shown in figure 1,
The present invention is changed into the mode of solar energy+earth source heat pump+assembled air-conditioner rack by the mode of original handpiece Water Chilling Units+electric boiler.
By switch valve A1--A7；Realizing the switching of summer in winter and the equilibrium of cold and hot amount, concrete switching mode is as follows for B1--B4：
Summer：Close A1, A2, A3, A5, A7；B1 is opened, B2, B3, B4, A4, A6 utilize earth source heat pump and cooling tower economic benefits and social benefits to cool down, carry
High efficiency；Earth source heat pump cold opens cooling tower when not enough.
Winter：B1, B2, B3, B4, A4, A6 is closed, and is opened A1, A2, A3, A5, A7, the water of earth source heat pump is made through vaporizer, then
A7 is introduced into water collector backwater by condenser, water outlet A1 sends into end through A2 again through solar energy heating again.
As shown in Figure 1, A1, A2, A3, A4, A5, A6, A7 totally 7 valves are newly increased among new system, is also increased respectively
The new pipeline for adding system, such as earth source heat pump are for return pipe, solar thermal collector for return pipe and the confession being fed on end
Return pipe, increases newly added with solar thermal collector, earth source heat pump accessory, plate type heat exchanger and equipment and water pump.By transformation, will
Remain in terms of the energy-conservation of old system, will not be replaced with energy saving means in terms of energy-conservation.Ground source heat is added in original system
Pump and solar energy replace the consumption of high-grade energy replacing original cooling tower and electric boiler to use with low-grade energy, with
Reach the purpose of energy-saving and emission-reduction.
Earth source heat pump needs to beat deep-well to carry out the embedded of pipe, for realizing that medium carries out heat exchange to reach with the earth
The purpose of refrigerating and heat-supplying, has closed and open two kinds, and open is directly to extract to enter underground with recharge water source, closed to be
Medium directly flows in buried pipe.
B1, B2, B3, B4 are mainly used for controlling UNICOM and the pass of water chiller and water collector, water knockout drum and cooling tower etc.
The effect of closing, it can also be used to the maintenance and maintenance of unit.Unitary air handling unit is to carry out process to the fresh air for introducing to reach interior
Air quality requirements.By fresh air from fresh wind port introduce, by mixed once, by surface cooler, then through spray chamber, after through plus
Wet device humidification, is finally sent into blower fan via electric heater heating indoor.Boiler provides humidifier water.
The key point of the present invention is as follows：
1st, earth source heat pump and solar energy are used in combination；
2nd, the control that the switching in earth source heat pump and summer in solar energy winter is used；
3rd, keep the cold and hot amount balance of earth source heat pump；
4th, this is the three laboratory heating systems for earth source heat pump, solar energy, boiler combining in colleges and universities first；
5th, the system can be used in colleges and universities and undergraduate experimental teaching and postgraduate be conducted a research work；
6th, refrigerating and heat-supplying system improves the direction being related to extensively comprehensively, is conducive to the Professional knowledge of student to understand and learn.
It is more than that exemplary description has been carried out to the present invention, it is clear that the realization of the present invention is not limited by aforesaid way
System, if the various improvement that technical solution of the present invention is carried out are employed, or it is not improved by the design of the present invention and technical scheme
Other occasions are directly applied to, within the scope of the present invention.
Claims (1)
1. a kind of solar energy and earth source heat pump combined heat cold supply system, it is characterised in that including solar energy system, earth source heat pump
System, steam generator system and unitary air handling unit；
The solar energy system includes solar thermal collector, water tank, plate type heat exchanger, the solar thermal collector respectively with water
Case, plate type heat exchanger connection；The earth-source hot-pump system includes soil heat exchanger, vaporizer and condenser, the soil heat exchange
Device, vaporizer and condenser are connected with each other by pipeline and valve respectively；The boiler is electric boiler or gas fired-boiler, by phase
Answer pipeline and unitary air handling unit connection；
Also include water knockout drum, water collector, cooling tower, expansion tank, the water knockout drum passes through pipeline and valve respectively with header tank
It is connected with solar energy system, earth-source hot-pump system, cooling tower, expansion tank；
By pipeline and the cubicle switch mode of valve, the solar energy system, the mode of operation of earth-source hot-pump system are divided into the summer
Season pattern and winter mode；When summer mode, earth-source hot-pump system and cooling tower supplement refrigeration；
When winter mode, earth-source hot-pump system and solar energy system connection in series-parallel are heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998571.8A CN106524589A (en) | 2016-11-14 | 2016-11-14 | Heat and cold supply system with solar energy and ground source heat pump being combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998571.8A CN106524589A (en) | 2016-11-14 | 2016-11-14 | Heat and cold supply system with solar energy and ground source heat pump being combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524589A true CN106524589A (en) | 2017-03-22 |
Family
ID=58351483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998571.8A Pending CN106524589A (en) | 2016-11-14 | 2016-11-14 | Heat and cold supply system with solar energy and ground source heat pump being combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524589A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101297A (en) * | 2017-04-13 | 2017-08-29 | 西安工程大学 | Utilize the central air-conditioning system of air energy, geothermal energy and solar energy |
| CN110145782A (en) * | 2019-05-08 | 2019-08-20 | 桂林电子科技大学 | A kind of floor heating compound cryosar waste heat driving hollow-fibre membrane warming and humidifying system |
| CN110274353A (en) * | 2019-06-18 | 2019-09-24 | 湖南工程学院 | A kind of industrial air-conditioning process state control system and system energy efficiency test method |
| CN110553422A (en) * | 2019-08-07 | 2019-12-10 | 珠海格力电器股份有限公司 | Composite system of PVT coupled air source and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202853199U (en) * | 2012-09-26 | 2013-04-03 | 天津好为节能环保科技发展有限公司 | Vertical buried pipe type ground source heat pump hot water and air-conditioning system |
| CN205014680U (en) * | 2015-09-18 | 2016-02-03 | 华北电力大学（保定） | Multi -functional complemental ground source heat pump device |
-
2016
- 2016-11-14 CN CN201610998571.8A patent/CN106524589A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202853199U (en) * | 2012-09-26 | 2013-04-03 | 天津好为节能环保科技发展有限公司 | Vertical buried pipe type ground source heat pump hot water and air-conditioning system |
| CN205014680U (en) * | 2015-09-18 | 2016-02-03 | 华北电力大学（保定） | Multi -functional complemental ground source heat pump device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101297A (en) * | 2017-04-13 | 2017-08-29 | 西安工程大学 | Utilize the central air-conditioning system of air energy, geothermal energy and solar energy |
| CN110145782A (en) * | 2019-05-08 | 2019-08-20 | 桂林电子科技大学 | A kind of floor heating compound cryosar waste heat driving hollow-fibre membrane warming and humidifying system |
| CN110274353A (en) * | 2019-06-18 | 2019-09-24 | 湖南工程学院 | A kind of industrial air-conditioning process state control system and system energy efficiency test method |
| CN110553422A (en) * | 2019-08-07 | 2019-12-10 | 珠海格力电器股份有限公司 | Composite system of PVT coupled air source and control method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
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| RJ01 | Rejection of invention patent application after publication |