CN106052148B - High-efficiency solar water system - Google Patents
High-efficiency solar water system Download PDFInfo
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- CN106052148B CN106052148B CN201610403530.XA CN201610403530A CN106052148B CN 106052148 B CN106052148 B CN 106052148B CN 201610403530 A CN201610403530 A CN 201610403530A CN 106052148 B CN106052148 B CN 106052148B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 370
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 17
- 230000003020 moisturizing effect Effects 0.000 claims description 16
- 238000007667 floating Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000127225 Enceliopsis nudicaulis Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
-
- 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
- F24S10/30—Solar heat collectors using working fluids with means for exchanging heat between two or more working fluids
-
- 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
- F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
- F24S60/30—Arrangements for storing heat collected by solar heat collectors storing heat in liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/70—Sealing means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Present invention is disclosed a kind of high-efficiency solar water systems, and including heat collection unit, layering water tank and intermediate water tank, the advantage of the invention is that system occupies, power is small, and heating rate is high, and effectively hot water can be utilized.
Description
Technical field
The present invention relates to field of solar energy.
Background technology
Solar energy refers to the infrared radiant energy of the sun, and main performance is exactly the sunray often said.It is typically used as sending out in the modern times
Electricity provides the energy for water heater, and in field of water heaters, current solar water supply system is although efficient, but mostly
For monomer structure, and heat collection unit takes up a large area.
Invention content
The technical problems to be solved by the invention are to realize that a kind of heat collection unit occupies little space, the high sun of heating efficiency
It can system.
To achieve these goals, the technical solution adopted by the present invention is：High-efficiency solar water system, including thermal-arrest list
Member, layering water tank and intermediate water tank；
The vacuum tube of the heat collection unit is fixed on collecting plate vertically, and the vacuum tube is the hollow straight of both ends sealing
Pipe, and be filled with inside vacuum tube for changing hot medium, the vacuum tube upper end is equipped with the heat exchange being placed in subset hot channel
Head；
The attemperater of the layering water tank is equipped with water intaking interface, moisturizing interface and return water interface, the heat preservation water
The water space that multilayer is interconnected is separated by hot water demixing plate in case, is equipped with the water level of hollow out in the attemperater vertically
Channel, the water level channel is interior to be equipped with floating ball, and the hose being connect with water intaking interface is fixed on the floating ball；
There is insulating layer, the subset hot channel both ends pass through inlet pipeline and water return pipeline respectively outside the intermediate water tank
It is connected with intermediate water tank, the water return pipeline is equipped with circulating pump, and the intermediate water tank connects water source by water supply line, and leads to
It crosses the pipeline with water compensating valve to connect with being layered the moisturizing interface of water tank, passes through the pipeline with back water pump and layering water tank
Return water interface connection, the intermediate water tank be located at layering water tank above.
System is equipped with electric control gear, and the electric control gear includes controller, the water storage water level being arranged in layering water tank
Sensor and water storage temperature sensor, the interior mid water levels sensor for being arranged on intermediate water tank and medium temperature sensor are set
It puts and is passed in the water pump of water intaking interface, the circulating valve being arranged on inlet pipeline, the heat-collecting temperature that is arranged on subset hot channel
Sensor, the water source valve for being arranged on water supply line, the back water pump and water compensating valve；
The water level sensor, water storage temperature sensor, water level sensor, medium temperature sensor, heat-collecting temperature sensing
Device outputs signal to controller, and the controller output performs signal to water pump, circulating valve, water source valve, water compensating valve, return water
Pump.
The water storage water level sensor and water storage temperature sensor are arranged on floating ball, and the user is equipped with alarm with water end (W.E.)
And display device.
The heat collection unit be equipped with it is multiple, the subset hot channel of adjacent heat collection unit is connected to end, positioned at head and the tail
Heat collection unit connects respectively with inlet pipeline and water return pipeline.
The heat exchange head is in spherical, and diameter is more than vacuum tube caliber.
The heat exchange head is equipped with bur or extends cooling fin.
It is smooth vacuum tube fixed area in the middle part of the collecting plate, both sides are wavy heat sink region.
The vacuum tube is equipped with leakproof pipe pad close to heat exchange head position, and the leakproof pipe pad includes being fixed on vacuum tube
Pipe sleeve, the arc spacer contacted with subset hot channel bottom and the round blocking piece extended along pipe sleeve into arc spacer, institute
State the wedge shaped structure in blocking piece section.
The hot water demixing plate is horizontally disposed with, and the communication port of adjacent heat moisture laminate is alternately distributed, the attemperater
Top is equipped with relief valve.
The water intaking interface and moisturizing interface are located at attemperater top, and the return water interface is located at attemperater bottom.
Based on the control method of high-efficiency solar water system, electric control gear control method is as follows：
User's water intaking control method：
After receiving water intaking signal, judge to be layered whether water level and water temperature in water tank all reach water intaking preset value；
If water level or water temperature all do not reach preset value, do not start water pump, and alarm；
If water level and water temperature all reach preset value, start water pump；
During water intaking, if user actively cancels water intaking, water pump is closed；If it is layered water level or water temperature in water tank
Water intaking preset value is reduced to hereinafter, then closing water pump and alarming；
It is layered water tank method for supplementing water：
Intermediate water tank send water to layering water tank when meeting following full terms, and condition includes：Water temperature is big in intermediate water tank
It is less than threshold value in threshold value, layering water storage tank water level；
Intermediate water tank method for supplementing water：
After a secondary clearing water tank moisturizing is completed, if layering water tank water temperature is layered water tank to centre less than threshold value
Water container backwater；If being layered water tank water temperature higher than threshold value, water source is to intermediate water tank moisturizing；
Heat collection unit heating means：
If water temperature meets or exceeds upper limit value less than water level in threshold value or layering water tank in subset hot channel, close
Closed loop pumps and circulating valve；
If water temperature is higher than threshold value in subset hot channel, and is layered water level in water tank and is less than upper limit value, then open the circulation pump
And circulating valve.
The advantage of the invention is that system occupies, power is small, and heating rate is high, and effectively hot water can be utilized.
Description of the drawings
The content of every width attached drawing expression in description of the invention and the label in figure are briefly described below：
Fig. 1 is system pipeline connection diagram；
Fig. 2 is layering storage tank structure schematic diagram；
Fig. 3 is heat collection unit structure diagram；
Fig. 4 is leakproof Pipe gasket structure schematic diagram；
Fig. 5 is the thermal region structure diagram that collecting plate is inhaled；
Label in above-mentioned figure is：1st, heat collection unit；2nd, it is layered water tank；3rd, intermediate water tank；
11st, subset hot channel；12nd, leakproof pipe pad；13rd, exchange heat head；14th, vacuum tube；15th, collecting plate；16th, arc spacer；
17th, blocking piece；18th, pipe sleeve；
21st, attemperater；22nd, water intaking interface；23rd, hose；24th, floating ball；25th, water level channel；26th, moisturizing interface；27th, it is hot
Moisture laminate；28th, return water interface.
Specific embodiment
High-efficiency solar water system, including heat collection unit 1, layering water tank 2 and intermediate water tank 3, below to each list
Member is described in detail：
Heat collection unit 1 includes subset hot channel 11, leakproof pipe pad 12, heat exchange head 13, vacuum tube 14, collecting plate 15, vacuum
Pipe 14 is the hollow straight tube of both ends sealing, and 14 inside of vacuum tube is filled with for changing hot medium, and vacuum tube 14 is welded on thermal-arrest
It on plate 15, and comes into full contact with, the solar heat that such collecting plate 15 absorbs can be transmitted on vacuum tube 14, in vacuum tube 14
Medium can heat up while generate thermal convection current, and high-temperature medium is transferred to 14 top of vacuum tube.
14 top of vacuum tube is heat exchange head 13, and heat exchange head 13 is connected with vacuum tube 14, and heat exchange head 13 is placed in subset hot channel
In 11, can utilize the thermal medium in vacuum tube 14 that the water in subset hot channel 11 heats up in this way, heat exchange head 13 in spherical,
And diameter is more than 14 caliber of vacuum tube, can improve heat transfer effect, to further improve heat transfer effect, heat exchange head 13 is equipped with prominent
It pierces or extends cooling fin, heat exchange area can be increased, accelerate the efficiency of water in heat exchange 13 heating pipe of head.
To improve the collection heating rate of collecting plate 15,15 middle part of collecting plate is smooth 14 fixed area of vacuum tube, and both sides are wave
The heat sink region of wave-like.Wavy domain heat sink region can increase endotherm area, while can also banish heat collection unit vertically
1, reduce the floor space of heat collection unit 1, it might even be possible to which large area is hung on metope, improves practicability, while can also make true
Blank pipe 14 is vertically arranged, and improves the thermal convection current speed in heat exchanger tube.Collecting plate 15 is typically encapsulated in protective glass.
Due to needing that heat exchange head 13 is placed into subset hot channel 11 during production, it is therefore necessary to be in subset hot channel 11
Upper opening, generally circular opening are needed to carry out seal for pipe joints after heat exchange head 13 is placed into subset hot channel 11, used
If 11 opening of subset hot channel, which is sealed in unreliable or transportational process, in the process occurs slight impact, may all cause
11 leak of subset hot channel, to avoid leak and reducing logistics transportation risk, vacuum tube 14 is equipped with close to 13 position of heat exchange head
Leakproof pipe pad 12.Leakproof pipe pad 12 includes pipe sleeve 18, blocking piece 17 and blocking piece 17, and wherein pipe sleeve 18 is used to be sleeved on vacuum tube 14,
The radian of arc spacer 16 is identical with 11 outer wall of subset hot channel, and for being contacted with 11 outer wall of subset hot channel, blocking piece 17 is whole
For circular rubber parts, extend along pipe sleeve 18 into arc spacer 16, the wedge shaped structure in 17 section of blocking piece, blocking piece 17 and subset
The opening interference fit of hot channel 11.When fixed, glue-leakage-resistant is filled between pipe sleeve 18 and vacuum tube 14, edge is welded on vacuum tube
On 14, blocking piece 17 blocks the gap between vacuum tube 14 and subset hot channel 11, avoids leak, arc spacer 16 and subset heat pipe
Glue-leakage-resistant is filled between road 11, if subset hot channel 11 is metal tube, edge can also weld again, and arc spacer 16 is used to protect
It is reliable to demonstrate,prove fixing-stable between vacuum tube 14 and subset hot channel 11.
The attemperater 21 for being layered water tank 2 is equipped with water intaking interface 22, moisturizing interface 26 and return water interface 28, keeps the temperature water
Has insulating layer outside case 21, for storing hot water, attemperater 21 is interior to be separated into what multilayer was interconnected by hot water demixing plate 27
Water space, hot water demixing plate 27 is horizontally disposed, and the communication port of adjacent heat moisture laminate 27 is alternately distributed, i.e. a hot water point
Laminate 27 is fixed on 2 inner wall side of layering water tank, then is fixed on positioned at hot water demixing plate 27 of the hot water demixing plate about 27
The opposite side of 2 inner wall of water tank is layered, thermal convection current can be reduced as far as possible in this way, ensures layering 2 TNE UPPER SEA TEMPERATURE of water tank.
The water level channel 25 of hollow out is equipped in attemperater 21 vertically, is equipped with floating ball 24 in water level channel 25, on floating ball 24
The hose 23 being connect with water intaking interface 22 is fixed with, upper strata hot water can be collected always by floating ball 24 in this way, ensures water intaking
Heat.
In addition, 21 top of attemperater is equipped with relief valve, avoid pressure in attemperater 21 excessive, meanwhile, interface of fetching water
22 and moisturizing interface 26 be located at 21 top of attemperater, return water interface 28 is located at 21 bottom of attemperater.
Outside intermediate water tank 3 there is insulating layer, heat water for transfer, 11 both ends of subset hot channel pass through inlet pipeline respectively
It being connected with water return pipeline with intermediate water tank 3, water return pipeline is equipped with circulating pump, and intermediate water tank 3 connects water source by water supply line,
And connect by the pipeline with water compensating valve with being layered the moisturizing interface 26 of water tank 2, by the pipeline with back water pump with dividing
The return water interface 28 of layer water tank 2 connects, and intermediate water tank 3 is located at 2 top of layering water tank.
In order to which large area exchanges heat, heat collection unit 1 is equipped with 11 head and the tail of subset hot channel of multiple, adjacent heat collection units 1
It is connected, the heat collection unit 1 positioned at head and the tail connects respectively with inlet pipeline and water return pipeline.
System is equipped with electric control gear, and electric control gear includes controller, the water storage level sensor being arranged in layering water tank 2
Device and water storage temperature sensor, the interior mid water levels sensor for being arranged on intermediate water tank 3 and medium temperature sensor are arranged on
The water pump of water intaking interface 22, the circulating valve being arranged on inlet pipeline, the heat-collecting temperature being arranged on subset hot channel 11 pass
Sensor, the water source valve for being arranged on water supply line, the back water pump and water compensating valve；Preferred embodiment：Water storage temperature sensor is equipped with two
A, one is located on floating ball 24, and acquisition water intaking temperature, another is located at 2 bottom of layering water tank, for starting return water heater
Sequence.
Water level sensor, water storage temperature sensor, water level sensor, medium temperature sensor, heat-collecting temperature sensor are defeated
Go out signal to controller, the controller output performs signal to water pump, circulating valve, water source valve, water compensating valve, back water pump.This
Outside, water storage water level sensor and water storage temperature sensor are arranged on floating ball 24, can more accurately acquire water temperature and water level,
User is equipped with alarm and display device with water end (W.E.), and for prompting user's aqueous condition and prompting, display device can show layering
Water temperature and water level in water tank 2.
It is as follows using control method based on the electric control gear in above system and system：
User's water intaking control method：
Judge to be layered water level and water temperature in water tank 2 and whether all reach water intaking preset value, water intaking preset value include temperature and
Two parameters of water level, can be set as needed；
If water level or water temperature all do not reach preset value, do not start water pump, and alarm, as long as there are one not for two strips
Meet, then do not supply water, ensure user's water quality, it is of course possible to for temperature and water level indicating, be filled in the indoor display of display
Display is put, if water level meets condition, and only temperature is not high enough, after user determines again, can provide water at low temperature；
If water level and water temperature all reach preset value, start water pump；
During water intaking, if user actively cancels water intaking, water pump is closed；If it is layered water level or water in water tank 2
Temperature drop ensures the quality in water utilizing process down to water intaking preset value hereinafter, then close water pump and alarm；
It is layered 2 method for supplementing water of water tank：
Intermediate water tank 3 send water to layering water tank 2 when meeting following full terms, and condition includes：Water temperature in intermediate water tank 3
It is less than threshold value more than threshold value, 2 water level of layering water tank；Water in intermediate water tank 3 is all delivered to layering water storage by each moisturizing
Case 2 opens water compensating valve, and water compensating valve is closed after time rating；
3 method for supplementing water of intermediate water tank：
It is carried out after each completion layering 2 watering step of water tank, i.e., water compensating valve starts to judge after closing, if layering water storage
2 water temperature of case is less than threshold value, layering water tank 2 starts back water pump to 3 return water of intermediate water tank, in this way can long-time regardless of
In layer water tank 2 in the case of water, the water for being layered water tank 2 is heated again, avoids wasting；If it is layered 2 water of water tank
Temperature opens water source valve, water source valve can be flow valve, can control in injection higher than threshold value, water source to 3 moisturizing of intermediate water tank
Between water tank 3 amount；
1 heating means of heat collection unit：
If water temperature meets or exceeds upper limit value less than water level in threshold value or layering water tank 2 in subset hot channel 11,
Close circulating pump and circulating valve, when water temperature is less than threshold value in subset hot channel 11, be closed at night subset hot channel 11 plus
The passage of heat avoids the heat in intermediate water tank 3 from distributing；Water level meets or exceeds upper limit value in layering water tank 2, then it represents that
Layering water tank 2 has stored full hot water, and reheating water can not be injected into layering water tank 2, if if open the circulation pump
Waste electric energy；
If water temperature is higher than threshold value in subset hot channel 11, and is layered water level in water tank 2 and is less than upper limit value, then ON cycle
Pump and circulating valve.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various unsubstantialities improvement or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.
Claims (8)
1. high-efficiency solar water system, it is characterised in that：Including heat collection unit, layering water tank and intermediate water tank；
The vacuum tube of the heat collection unit is fixed on collecting plate vertically, and the vacuum tube is the hollow straight tube of both ends sealing, and
It is filled with inside vacuum tube for changing hot medium, the vacuum tube upper end is equipped with the heat exchange head being placed in subset hot channel；
The attemperater of the layering water tank is equipped with water intaking interface, moisturizing interface and return water interface, in the attemperater
The water space that multilayer is interconnected is separated by hot water demixing plate, the water level equipped with hollow out leads to vertically in the attemperater
Road, the water level channel is interior to be equipped with floating ball, and the hose being connect with water intaking interface is fixed on the floating ball；
There is insulating layer, the subset hot channel both ends are respectively by inlet pipeline and water return pipeline in outside the intermediate water tank
Between water tank connect, the water return pipeline is equipped with circulating pump, and the intermediate water tank connects water source by water supply line, and passes through tool
The pipeline for having water compensating valve is connect with being layered the moisturizing interface of water tank, passes through time of the pipeline with back water pump and layering water tank
Water interface connects, and the intermediate water tank is located above layering water tank;
System is equipped with electric control gear, and the electric control gear includes controller, the water storage level sensor being arranged in layering water tank
Device and water storage temperature sensor, the interior mid water levels sensor for being arranged on intermediate water tank and medium temperature sensor are arranged on
Fetch water interface water pump, be arranged on inlet pipeline circulating valve, be arranged on subset hot channel heat-collecting temperature sensor,
It is arranged on the water source valve, the back water pump and water compensating valve of water supply line；
The water storage water level sensor, water storage temperature sensor, mid water levels sensor, medium temperature sensor, heat-collecting temperature
Sensor outputs signal to controller, and the controller output execution signal to water pump, water source valve, water compensating valve, returns at circulating valve
Water pump;
Based on the control method of the high-efficiency solar water system, electric control gear control method is as follows：
User's water intaking control method：
After receiving water intaking signal, judge to be layered whether water level and water temperature in water tank all reach water intaking preset value；
If water level or water temperature all do not reach preset value, do not start water pump, and alarm；
If water level and water temperature all reach preset value, start water pump；
During water intaking, if user actively cancels water intaking, water pump is closed；If being layered water level or water temperature in water tank reduces
To water intaking preset value hereinafter, then closing water pump and alarming；
It is layered water tank method for supplementing water：
Intermediate water tank send water to layering water tank when meeting following full terms, and condition includes：Water temperature is more than threshold in intermediate water tank
Value, layering water storage tank water level are less than threshold value；
Intermediate water tank method for supplementing water：
After a secondary clearing water tank moisturizing is completed, if layering water tank water temperature is layered water tank to intermediate water tank less than threshold value
Return water；If being layered water tank water temperature higher than threshold value, water source is to intermediate water tank moisturizing；
Heat collection unit heating means：
If water temperature meets or exceeds upper limit value less than water level in threshold value or layering water tank in subset hot channel, closing follows
Ring pumps and circulating valve；
If water temperature is higher than threshold value in subset hot channel, and is layered in water tank water level less than upper limit value, then open the circulation pump and follow
Ring valve.
2. high-efficiency solar water system according to claim 1, it is characterised in that：The water storage water level sensor and storage
Water temperature sensor is arranged on floating ball, and user's is equipped with alarm and display device with water end (W.E.).
3. high-efficiency solar water system according to claim 1 or 2, it is characterised in that：The heat collection unit is equipped with more
A, the subset hot channel of adjacent heat collection unit is connected to end, positioned at head and the tail heat collection unit respectively with inlet pipeline and return
Water lines connect.
4. high-efficiency solar water system according to claim 3, it is characterised in that：The heat exchange head is in spherical and straight
Diameter is more than vacuum tube caliber.
5. high-efficiency solar water system according to claim 4, it is characterised in that：The heat exchange head be equipped with bur or
Extend cooling fin.
6. high-efficiency solar water system according to claim 5, it is characterised in that：It is smooth in the middle part of the collecting plate
Vacuum tube fixed area, both sides are wavy heat sink region.
7. high-efficiency solar water system according to claim 6, it is characterised in that：The vacuum tube is close to heat exchange head position
Leakproof pipe pad is installed, the leakproof pipe pad includes the pipe sleeve being fixed on vacuum tube, the arc contacted with subset hot channel bottom
Shape gasket and the round blocking piece extended along pipe sleeve into arc spacer, the wedge shaped structure in blocking piece section.
8. high-efficiency solar water system according to claim 7, it is characterised in that：The hot water layering plate level is set
It puts, and the communication port of adjacent heat moisture laminate is alternately distributed, relief valve is equipped at the top of the attemperater；It is described water intaking interface and
Moisturizing interface is located at attemperater top, and the return water interface is located at attemperater bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403530.XA CN106052148B (en) | 2016-06-08 | 2016-06-08 | High-efficiency solar water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403530.XA CN106052148B (en) | 2016-06-08 | 2016-06-08 | High-efficiency solar water system |
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| Publication Number | Publication Date |
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| CN106052148A CN106052148A (en) | 2016-10-26 |
| CN106052148B true CN106052148B (en) | 2018-06-29 |
Family
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| CN109990494A (en) * | 2019-03-13 | 2019-07-09 | 湖南工业大学 | High-efficiency and energy-saving solar water supply system and its control method |
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|---|---|---|---|---|
| CN101769621A (en) * | 2008-12-31 | 2010-07-07 | 北京环能海臣科技有限公司 | Solar thermal collector for vertical-inserted close-packed metal section heat tube compound glass vacuum thermal-collecting tube |
| CN104034041A (en) * | 2014-06-18 | 2014-09-10 | 上海理工大学 | Water-tank water temperature stratification structure used for CO2 heat-pump water heater |
| CN204176934U (en) * | 2014-10-23 | 2015-02-25 | 芜湖贝斯特新能源开发有限公司 | A kind of solar water heating system |
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| JP2000121171A (en) * | 1998-10-16 | 2000-04-28 | Chofu Seisakusho Co Ltd | Solar water heating system |
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