CN203501479U - Photovoltaic-powered solar water heating system - Google Patents

Photovoltaic-powered solar water heating system Download PDF

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Publication number
CN203501479U
CN203501479U CN201320569338.XU CN201320569338U CN203501479U CN 203501479 U CN203501479 U CN 203501479U CN 201320569338 U CN201320569338 U CN 201320569338U CN 203501479 U CN203501479 U CN 203501479U
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CN
China
Prior art keywords
water
electric control
solar
heating system
communicated
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.)
Expired - Fee Related
Application number
CN201320569338.XU
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Chinese (zh)
Inventor
江希勤
李德亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangdong Sangle Solar Energy Co., Ltd.
Original Assignee
ZHEJIANG SANGLE DIGITAL SOLAR ENERGY CO Ltd
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Filing date
Publication date
Application filed by ZHEJIANG SANGLE DIGITAL SOLAR ENERGY CO Ltd filed Critical ZHEJIANG SANGLE DIGITAL SOLAR ENERGY CO Ltd
Priority to CN201320569338.XU priority Critical patent/CN203501479U/en
Application granted granted Critical
Publication of CN203501479U publication Critical patent/CN203501479U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The utility model discloses a photovoltaic-powered solar water heating system. The photovoltaic-powered solar water heating system comprises a solar heat collector, a water storage tank, household water tanks and an electric control device. The solar heat collector, the water storage tank and the household water tanks are communicated in order. A system circulating pump and an electric three-way valve are connected between the water storage tank and the household water tanks. The electric 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 heat collector via a first inverted valve. Backwater ends of the household water tanks are communicated with a water inlet end of the solar heat collector via a second inverted valve. The electric three-way valve and the system circulating pump are electrically connected with the electric control device. The electric control device comprises a photovoltaic battery. The photovoltaic-powered solar water heating system has following beneficial effects: electricity is supplied to the electric control device by a photocell instead of electric supply and is environmentally-friendly without consumption of the electric supply.

Description

The solar water heating system of photovoltaic power supply
Technical field
The utility model relates to solar heating engineering technical field, specifically a kind of solar water heating system of photovoltaic power supply of multi-client water demand.
Background technology
Solar heat water supply system is the thermal-arrest water system being 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 solar water supply system is by mains-supplied, and a plurality of circulating pumps of needs could realize heat collecting and circulating system and user's water tank circulatory system is worked simultaneously, and the more electric weight supply of a plurality of circulating pump needs of work, causes the waste to city's electric energy.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of by photovoltaic power supply and consume energy solar photovoltaic hot-water system few.
In order to solve the problems of the technologies described above, the utility model 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, between described storage tank and household water tank, be connected with systemic circulation pump and electric T-shaped valve, 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 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, between described tee pipe coupling and the water inlet end of solar thermal collector, be connected with temperature sensor T4, 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, between the backwater end of described household water tank and the second non-return valve, be connected with temperature sensor T3, described temperature sensor T3 is electrically connected to electric control gear.
As preferably, between described electric T-shaped valve the second water side and household water tank, be connected with water flow switch and magnetic valve in turn, described water flow switch is electrically connected to electric control gear, between the first water side and household water tank, be connected a water flow switch, water temperature in each household water tank timely shutdown system during higher than water temperature in solar thermal collector, in order to avoid cause energy waste.
As preferably, described storage tank is communicated with 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, 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 evacuation and anti-freezing system with together with emptying solenoid valve on solar thermal collector, prevents pipeline frost bitten.
As preferably, described household water tank is provided with electric auxiliary heating equipment, cold water filling pipe, and hot water outlet pipe and control device, being provided with electric auxiliary equipment can heat the water in household water tank separately as required.
According to the technical solution of the utility model, 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model 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 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, 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, between described storage tank 2 and water heater 3, be connected with systemic circulation pump 4 and electric T-shaped valve 5, described electric T-shaped valve 5 and systemic circulation pump 4 are all 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, between described tee pipe coupling 7 and the water inlet end of solar thermal collector 1, be connected with temperature sensor T4 11, described temperature sensor T4 11 is electrically connected to electric control gear 6.
The utility model in actual use, when having sunshine, 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 collecting system circulation, when being so 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 heat collecting and circulating system and user's water tank circulatory system is worked simultaneously.Temperature sensor T4 11 forms evacuation and anti-freezing system together with emptying solenoid valve 17, the water temperature detecting 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.Between the first water side 52 and magnetic valve 16, be connected with water flow switch 14, water temperature in all water heaters 3 is during all higher than 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 waste electricity.
Electric control gear in this water system is powered by photocell, environmental protection and without civil power.Meanwhile, 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 utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

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: between described storage tank (2) and household water tank (3), be connected with systemic circulation pump (4) and electric T-shaped valve (5), 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), between the backwater end of described tee pipe coupling (7) and solar thermal collector (1), be connected with temperature sensor T4(11), described temperature sensor T4(11) be electrically connected to electric control gear (6).
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) be electrically connected to electric control gear (6).
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) be electrically connected to electric control gear (6).
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) be electrically connected to electric control gear (6).
6. the solar water heating system of photovoltaic power supply according to claim 5, it is characterized in that: between described electric T-shaped valve the second water side (53) and household water tank (3), 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).
7. the solar water heating system of photovoltaic power supply according to claim 6, is characterized in that: described storage tank (2) is communicated with 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, 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, 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 the photovoltaic power supply described in claim 1 or 5 or 6, 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.
CN201320569338.XU 2013-09-15 2013-09-15 Photovoltaic-powered solar water heating system Expired - Fee Related CN203501479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320569338.XU CN203501479U (en) 2013-09-15 2013-09-15 Photovoltaic-powered solar water heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320569338.XU CN203501479U (en) 2013-09-15 2013-09-15 Photovoltaic-powered solar water heating system

Publications (1)

Publication Number Publication Date
CN203501479U true CN203501479U (en) 2014-03-26

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CN201320569338.XU Expired - Fee Related CN203501479U (en) 2013-09-15 2013-09-15 Photovoltaic-powered solar water heating system

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471255A (en) * 2013-09-15 2013-12-25 浙江桑乐数字化太阳能有限公司 Photovoltaic powered solar water heating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471255A (en) * 2013-09-15 2013-12-25 浙江桑乐数字化太阳能有限公司 Photovoltaic powered solar water heating system

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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170609

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.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140326

Termination date: 20170915

CF01 Termination of patent right due to non-payment of annual fee