CN103471255A - Photovoltaic powered solar water heating system - Google Patents
Photovoltaic powered solar water heating system Download PDFInfo
- Publication number
- CN103471255A CN103471255A CN2013104177330A CN201310417733A CN103471255A CN 103471255 A CN103471255 A CN 103471255A CN 2013104177330 A CN2013104177330 A CN 2013104177330A CN 201310417733 A CN201310417733 A CN 201310417733A CN 103471255 A CN103471255 A CN 103471255A
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- China
- Prior art keywords
- water
- solar
- heating system
- communicated
- control gear
- Prior art date
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 230000001839 systemic circulation Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007710 freezing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a photovoltaic powered solar water heating system. The photovoltaic powered solar water heating system comprises a solar thermal collector, a water storage tank, household water tanks and an electrically controlled device; the solar thermal collector, the water storage tank and the household water tanks are sequentially communicated with each other; a system circulating pump and a power-driven three-way valve are connected between the water storage tank and household water tanks; the power-driven three-way valve comprises a water inlet end, a first water outlet end and a second water outlet end; the water inlet end is communicated with the system circulating pump; the first water outlet end is communicated with the household water tanks; the second water outlet end is communicated with a water inlet end of the solar thermal collector through a first check valve; backwater ends of the household water tank are communicated with a water inlet end of the solar thermal collector through a second check valve; the power-driven three-way valve and the system circulating pump are in electrical connection with the electrically controlled device; the electrically controlled device comprises a photovoltaic cell; the electrically controlled device powers the solar water heating system through the photovoltaic cell which is replaced by the commercial power. The photovoltaic powered solar water heating system enables a thermal collecting circulating system and a household circulating system to work simultaneously with only one system circulating pump, reduces costs and is small in power consumption and environmentally friendly.
Description
Technical field
The present invention relates to the solar heating engineering technical field, specifically a kind of solar water heating system of photovoltaic power supply of multi-client water demand.
Background technology
The solar heat water supply system is the thermal-arrest water system formed by organic assembling such as solar thermal collector, storage tank, control system, water circulating pump, pipe line parts, is mainly used in the unit of the multi-client waters such as school, hotel.In prior art, control system in the solar water supply system is by mains-supplied, and need a plurality of circulating pumps could realize that heat collecting and circulating system and user's water tank circulatory system work simultaneously, the more electric weight supply of a plurality of circulating pump needs of work, cause the waste to city's electric energy.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, provide a kind of by photovoltaic power supply and consume energy the solar photovoltaic hot-water system few.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of solar water heating system of photovoltaic power supply, comprise solar thermal collector, storage tank, household water tank and electric control gear, solar thermal collector, storage tank and household water tank are communicated with successively, be connected with systemic circulation pump and electric T-shaped valve between described storage tank and household water tank, described electric T-shaped valve comprises water inlet end, the first water side and the second water side, described water inlet end is communicated with the systemic circulation pump, described the first water side and household water tank are communicated with, second water side the first non-return valve is communicated with the water inlet end of solar thermal collector, the backwater end of household water tank is communicated with the water inlet end of solar thermal collector through the second non-return valve, described electric T-shaped valve and systemic circulation pump are electrically connected to electric control gear, described electric control gear comprises photovoltaic cell.
As preferably, the water side of described the first non-return valve is communicated with by a tee pipe coupling with the water side of the second non-return valve, be connected with temperature sensor T4 between the water inlet end of described tee pipe coupling and solar thermal collector, described temperature sensor T4 is electrically connected to electric control gear.
As preferably, described solar thermal collector is provided with for detecting the temperature sensor T1 of its water temperature inside, and described temperature sensor T1 is electrically connected to electric control gear.
As preferably, described storage tank is provided with for detecting the temperature sensor T2 of its water temperature inside, and described temperature sensor T2 is electrically connected to electric control gear.
As preferably, be connected with temperature sensor T3 between the backwater end of described household water tank and the second non-return valve, described temperature sensor T3 is electrically connected to electric control gear.
As preferably, be connected with water flow switch and magnetic valve in turn between described electric T-shaped valve the second water side and household water tank, described water flow switch is electrically connected to electric control gear, be connected a water flow switch between the first water side and household water tank, water temperature in each household water tank timely shutdown system during higher than the water temperature in solar thermal collector, in order to avoid cause energy waste.
As preferably, described storage tank is communicated with the cold water filling pipe by a motor-driven valve, and described motor-driven valve is electrically connected to electric control gear.
As preferably, described electric control gear also comprises battery, and photocell is combined with battery electric control gear is powered, the systems stabilisation operating voltage, thus guarantee the stability of whole water system.
As preferably, the water inlet pipe end of described solar thermal collector is provided with emptying solenoid valve, and temperature sensor T4 forms the evacuation and anti-freezing system with together with emptying solenoid valve on solar thermal collector, prevents the pipeline frost bitten.
As preferably, described household water tank is provided with electric auxiliary heating equipment, the cold water filling pipe, and hot water outlet pipe and control device, being provided with electric auxiliary equipment can be heated the water in household water tank separately as required.
According to technical scheme of the present invention, electric control gear replaces civil power to power to it by photocell, environmental protection and do not consume civil power.Only with a systemic circulation pump, solved the problem that heat collecting and circulating system and user's water tank circulatory system are worked simultaneously, reduce costs, in addition, a systemic circulation pump work power consumption still less, in whole system, needed photocell quantity reduces, and further reaches energy-conservation effect.
The accompanying drawing explanation
The structural representation that Fig. 1 is embodiment 1 in the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail:
embodimentas shown in Figure 1, a kind of solar water heating system of photovoltaic power supply, comprise solar thermal collector 1, storage tank 2, water heater 3 and electric control gear 6, described solar thermal collector 1 is provided with for detecting the temperature sensor T1 8 of its water temperature inside, described temperature sensor T1 8 is electrically connected to electric control gear 6, the water inlet pipe end of described solar thermal collector 1 is provided with emptying solenoid valve 17, described storage tank 2 is provided with for detecting the temperature sensor T2 9 of its water temperature inside, described temperature sensor T2 9 is electrically connected to electric control gear 6, described storage tank 2 is communicated with the cold water filling pipe by a motor-driven valve 15, described motor-driven valve 15 is electrically connected to electric control gear 6, described water heater 3 comprises household water tank, electricity auxiliary heating equipment, the cold water filling pipe, hot water outlet pipe and control device, described electric control gear 6 comprises photocell 61, described photocell 61 is combined with battery 62, described solar thermal collector 1, storage tank 2 and water heater 3 are communicated with successively, be connected with systemic circulation pump 4 and electric T-shaped valve 5 between described storage tank 2 and water heater 3, described electric T-shaped valve 5 and systemic circulation pump 4 all are electrically connected to electric control gear 6, described electric T-shaped valve 5 comprises water inlet end 51, the first water side 52 and the second water side 53, described water inlet end 51 is communicated with systemic circulation pump 4, described the first water side 52 and water heater 3 be communicated with and between be connected with water flow switch 14 and magnetic valve 16 in turn, described water flow switch 14 is electrically connected to electric control gear 6, the second water side 53 is communicated with the water inlet end of solar thermal collector 1 through the first non-return valve 18, the backwater end of water heater 3 is communicated with the water inlet end of solar thermal collector 1 through the second non-return valve 19, between the backwater end of described water heater 3 and the second non-return valve 13, be connected with for detecting the temperature sensor T3 10 of its return water temperature, described temperature sensor T3 10 is electrically connected to electric control gear 6, the water side of described the first non-return valve 12 is communicated with by a tee pipe coupling 7 with the water side of the second non-return valve 13, be connected with temperature sensor T4 11 between the water inlet end of described tee pipe coupling 7 and solar thermal collector 1, described temperature sensor T4 11 is electrically connected to electric control gear 6.
The present invention in actual use, when sunshine is arranged, this water system starts, electric control gear 6 detects the water temperature T 1 of heat collector 1 by temperature sensor T1 8, the water temperature T 2 that temperature sensor T2 9 detects in storage tank 2, when T1-T2 >=predefined thermal-arrest loop start temperature approach, electric control gear 6 is controlled electric T-shaped valve 5 and is communicated with the second water side 53, water in storage tank 2 is successively by systemic circulation pump 4, the second water side 53 of electric T-shaped valve 5, the first check valve 12, tee pipe coupling 7, temperature sensor T4 11 is to the water inlet end of solar thermal collector 1, thereby realize the collecting system circulation, when so being circulated to temperature sensor T2 9 and water temperature in storage tank 2 being detected higher than heat supply loop start preset value, electric control gear 6 is controlled electric T-shaped valve 5 and is communicated with the first water side 52, water in storage tank 2 passes through systemic circulation pump 4 successively, the first water side 52 of electric T-shaped valve 5, water flow switch 14, magnetic valve 16 arrives in water heater 3, carry out water after heat exchange successively through the second check valve 13 with cold water in water heater 3, tee pipe coupling 7, temperature sensor T4 is to the water inlet end of solar thermal collector 1, thereby realize that heat collecting and circulating system and user's water tank circulatory system work simultaneously.Temperature sensor T4 11 forms the evacuation and anti-freezing system together with emptying solenoid valve 17, the water temperature detected in pipeline as temperature sensor T4 11 sets value lower than certain, during the freezing water pipe of possibility, the electric control gear 6 control system circulatory systems start to heat water temperature, prevent pipeline generation frostbite.Be connected with water flow switch 14 between the first water side 52 and magnetic valve 16, water temperature in all water heaters 3 is during all higher than the water temperature in solar thermal collector 1, each magnetic valve 16 cuts out, in pipeline, water stops flowing, water flow switch 14 detects this situation, notice electric control gear 6 cuts out whole water system, in order to avoid the waste electricity.
Electric control gear in this water system is powered by photocell, environmental protection and without civil power.Simultaneously, only with a systemic circulation pump, can meet the requirement that heat collecting and circulating system and user's water tank circulatory system are worked simultaneously, little power consumption, needed photocell number can correspondingly reduce, and therefore, this photovoltaic water system can reach the effect of energy-conserving and environment-protective.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. the solar water heating system of a photovoltaic power supply, comprise solar thermal collector (1), storage tank (2), household water tank (3) and electric control gear (6), solar thermal collector (1), storage tank (2) and household water tank (3) are communicated with successively, it is characterized in that: be connected with systemic circulation pump (4) and electric T-shaped valve (5) between described storage tank (2) and household water tank (3), described electric T-shaped valve (5) comprises water inlet end (51), the first water side (52) and the second water side (53), described water inlet end (51) is communicated with systemic circulation pump (4), described the first water side (52) and household water tank (3) are communicated with, the second water side (53) is communicated with the backwater end of solar thermal collector (1) through the first non-return valve (18), the backwater end of household water tank (3) is communicated with the backwater end of solar thermal collector (1) through the second non-return valve (19), described electric T-shaped valve (5) and systemic circulation pump (4) are electrically connected to electric control gear (6), described electric control gear comprises photovoltaic cell (61).
2. the solar water heating system of photovoltaic power supply according to claim 1, it is characterized in that: the water side of described the first non-return valve (12) is communicated with by a tee pipe coupling (7) with the water side of the second non-return valve (13), be connected with temperature sensor T4(11 between the backwater end of described tee pipe coupling (7) and solar thermal collector (1)), described temperature sensor T4(11) with electric control gear (6), be electrically connected to.
3. the solar water heating system of photovoltaic power supply according to claim 1 and 2, it is characterized in that: described solar thermal collector (1) is provided with for detecting the temperature sensor T1(8 of its water temperature inside), described temperature sensor T1(8) with electric control gear (6), be electrically connected to.
4. the solar water heating system of photovoltaic power supply according to claim 3, it is characterized in that: described storage tank (2) is provided with for detecting the temperature sensor T2(9 of its water temperature inside), described temperature sensor T2(9) with electric control gear (6), be electrically connected to.
5. the solar water heating system of photovoltaic power supply according to claim 4, it is characterized in that: between the backwater end of described household water tank (3) and the second non-return valve (13), be connected with temperature sensor T3(10), described temperature sensor T3(10) with electric control gear (6), be electrically connected to.
6. the solar water heating system of photovoltaic power supply according to claim 5, it is characterized in that: be connected with water flow switch (14) and magnetic valve (16) between described electric T-shaped valve the second water side (53) and household water tank (3) in turn, described water flow switch (14) is electrically connected to electric control gear (6).
7. the solar water heating system of photovoltaic power supply according to claim 6, it is characterized in that: described storage tank (2) is communicated with the cold water filling pipe by a motor-driven valve (15), and described motor-driven valve (15) is electrically connected to electric control gear (6).
8. the solar water heating system of photovoltaic power supply according to claim 7, it is characterized in that: described electric control gear (6) also comprises battery (62).
9. the solar water heating system of photovoltaic power supply according to claim 8, it is characterized in that: the backwater end of described solar thermal collector (1) is provided with emptying solenoid valve (17).
10. according to the solar water heating system of claim 1 or 5 or 6 described photovoltaic power supplies, it is characterized in that: described household water tank (3) is provided with electric auxiliary heating equipment, cold water filling pipe, hot water outlet pipe and control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310417733.0A CN103471255B (en) | 2013-09-15 | 2013-09-15 | The solar water heating system of photovoltaic power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310417733.0A CN103471255B (en) | 2013-09-15 | 2013-09-15 | The solar water heating system of photovoltaic power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471255A true CN103471255A (en) | 2013-12-25 |
| CN103471255B CN103471255B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310417733.0A Active CN103471255B (en) | 2013-09-15 | 2013-09-15 | The solar water heating system of photovoltaic power supply |
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| Country | Link |
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| CN (1) | CN103471255B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318568A (en) * | 2014-07-29 | 2016-02-10 | 迁安市道通商贸有限公司 | Middle box for solar hot water and heating engineering |
| CN110207407A (en) * | 2019-05-10 | 2019-09-06 | 西藏金凯新能源股份有限公司 | Photo-thermal photo voltaic hot water machine water system |
| CN113154671A (en) * | 2021-05-20 | 2021-07-23 | 江苏迈能高科技有限公司 | Ad-hoc network management photovoltaic hot water system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691955A (en) * | 2009-10-09 | 2010-04-07 | 侯文武 | Solar photovoltaic hot water controller |
| CN201706602U (en) * | 2010-07-02 | 2011-01-12 | 浙江世贸建筑科技研究院有限公司 | Intelligent master control system for centralized heat-collection and individual household heat-storage type solar water heating |
| CN203501479U (en) * | 2013-09-15 | 2014-03-26 | 浙江桑乐数字化太阳能有限公司 | Photovoltaic-powered solar water heating system |
-
2013
- 2013-09-15 CN CN201310417733.0A patent/CN103471255B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691955A (en) * | 2009-10-09 | 2010-04-07 | 侯文武 | Solar photovoltaic hot water controller |
| CN201706602U (en) * | 2010-07-02 | 2011-01-12 | 浙江世贸建筑科技研究院有限公司 | Intelligent master control system for centralized heat-collection and individual household heat-storage type solar water heating |
| CN203501479U (en) * | 2013-09-15 | 2014-03-26 | 浙江桑乐数字化太阳能有限公司 | Photovoltaic-powered solar water heating system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318568A (en) * | 2014-07-29 | 2016-02-10 | 迁安市道通商贸有限公司 | Middle box for solar hot water and heating engineering |
| CN105318568B (en) * | 2014-07-29 | 2018-04-17 | 迁安市道通商贸有限公司 | Solar water and heating engineering intermediate box |
| CN110207407A (en) * | 2019-05-10 | 2019-09-06 | 西藏金凯新能源股份有限公司 | Photo-thermal photo voltaic hot water machine water system |
| CN113154671A (en) * | 2021-05-20 | 2021-07-23 | 江苏迈能高科技有限公司 | Ad-hoc network management photovoltaic hot water system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103471255B (en) | 2016-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xiqin Inventor after: Li Deliang Inventor after: Sun Xuebin Inventor before: Jiang Xiqin Inventor before: Li Deliang |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170606 Address after: The 250014 Ji'nan Road, Shandong province high tech Zone No. 2639 spring Patentee after: Shangdong Sangle Solar Energy Co., Ltd. Address before: 314415, Zhejiang Province, Haining City, Jianshan province Jiaxing New District 16 listen to tide Road, room 101 Patentee before: Zhejiang Sangle Digital Solar Energy Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: The 250000 Ji'nan Road, Shandong province high tech Zone No. 2639 spring Patentee after: Shandong sangle Group Co., Ltd Address before: The 250014 Ji'nan Road, Shandong province high tech Zone No. 2639 spring Patentee before: SHANDONG SANGLE SOLAR ENERGY Co.,Ltd. |