CN207035472U - A kind of solar photovoltaic hot-water device - Google Patents
A kind of solar photovoltaic hot-water device Download PDFInfo
- Publication number
- CN207035472U CN207035472U CN201720855963.9U CN201720855963U CN207035472U CN 207035472 U CN207035472 U CN 207035472U CN 201720855963 U CN201720855963 U CN 201720855963U CN 207035472 U CN207035472 U CN 207035472U
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- China
- Prior art keywords
- energy
- solar photovoltaic
- water
- storage tank
- storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000004146 energy storage Methods 0.000 claims abstract description 57
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 description 7
- 239000013589 supplement Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000047 product 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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
Landscapes
- Photovoltaic Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of solar photovoltaic hot-water device to include solar photovoltaic assembly, and solar photovoltaic assembly is connected by counnter attack diode with energy-storage module and energy storage inverter；Energy storage inverter is connected with temperature control modules, and temperature control modules are connected with storage tank；Water inlet and delivery port are provided with storage tank, electric heating tube is provided with storage tank, electric heating tube is connected with temperature control modules；The energy-storage module can both store the unnecessary generated energy of photovoltaic module with energy storage inverter, can also store civil power during trough, play stable hot-water heating system and the purpose of cheap electricity consumption.In addition, unnecessary photovoltaic generation can also be transported to low voltage electric network by the system, sell outside electric power, additional income.
Description
Technical field
The utility model belongs to technical field of solar utilization technique；It is related to a kind of solar photovoltaic hot-water device.
Background technology
The solar water heater of prior art, typically it is made up of more solar energy heat collection pipes and storage tank in parallel.Wherein
Storage tank is located at upper end, and thermal-collecting tube inserts the bottom of storage tank, and cold water is entered in thermal-collecting tube by pipeline, and thermal-collecting tube collects the sun
Can, heat energy can be converted solar energy into cool water heating.Then it is dynamic that the principle risen using cold water sinking, hot water forms circulation
Power, water temperature reaches after certain temperature just can be into can be with for people to use after storage tank.
Due to the roof of whole machine installation out of doors, in order to prevent scattering and disappearing for heat energy, thermal-collecting tube and storage tank seem very stupid
Weight；And complete machine need to be chronically exposed to outdoor, winter thermal-collecting tube and water pipe have the wind of leak even by damages such as hails that is damaged by frost
Danger；Roofing load capacity and influence it is attractive in appearance, potential safety hazard be present；Civil power pair can only be directly used during cloudy solar illuminating deficiency
Water is heated, and now needs to cause extra-pay as conventional hot water's device.
Utility model content
The utility model provides a kind of solar photovoltaic hot-water device；The device is heated by solar electric power to water,
When solving solar illuminating deficiency, the problem of using hot water, and water storage device can be disposed in the interior, and avoid water storage dress
Put the problem of freezing.
The technical solution of the utility model is：A kind of solar photovoltaic hot-water device includes solar photovoltaic assembly, the sun
Energy photovoltaic module is connected by counnter attack diode with energy-storage module and energy storage inverter；Energy storage inverter connects with temperature control modules
Connect, temperature control modules are connected with storage tank；Water inlet and delivery port are provided with storage tank, electrical heating is provided with storage tank
Pipe, electric heating tube are connected with temperature control modules；Wherein photovoltaic DC electricity can be changed into alternating current, energy storage by energy storage inverter
The charge/discharge of inverter control energy-storage module, energy storage inverter can be controlled by carrying out power taking from ammeter and alternating current outer net
Or transmission of electricity.
Further, also resided in the characteristics of the utility model：
Wherein temperature control modules include switch and temperature limiter.
The wherein conducting of switch control energy storage inverter and temperature limiter.
Wherein temperature limiter has multiple, and is arranged in parallel.
Multiple temperature sensors are wherein provided with storage tank, temperature sensor is corresponding with temperature limiter to be connected one by one.
Wherein storage tank includes inner bag, heat-insulation layer and shell successively from the inside to the outside.
Water inlet and delivery port are wherein provided with storage tank.
Wherein water inlet is provided with water pump.
Wherein temperature controller is also connected with ammeter, and ammeter is connected with alternating current outer net；Wherein switch ammeter and temperature limiter
Conducting.
Compared with prior art, the beneficial effects of the utility model are：The present apparatus is generated electricity by solar photovoltaic assembly
Electric energy and electric heating tube heat to water, photovoltaic electric energy is converted into heat energy, and be furnished with energy storage inverter and energy storage
Module, water can be heated by electric heating tube with the electric energy stored in energy-storage module when photovoltaic electric energy deficiency；When energy storage mould
During electric energy deficiency in block, energy storage inverter can consume civil power in electricity price trough and energy-storage module is charged, and realize
Intelligence is heated up water the purpose of electricity saving and energy saving.And water receiver may be mounted at interior, it is not necessary to outdoor connecting water pipe, solar photovoltaic assembly
Installation is not subject to conditions, so compared with the technology of existing solar water heater, has advantages below：1. storage tank is arranged on
Interior, high insulating effect, longer service life；It is 2. small without the Glass breadks easily product such as thermal-collecting tube, potential safety hazard；3. photovoltaic
Component is light and service life is grown, and mounting condition is unfettered；4. being furnished with energy-storage module, utilization rate of electrical is high；5. can be automatic
Control connects civil power in the electricity price trough period and energy-storage module is charged, and saves electricity charge
Further, unnecessary photovoltaic generation can be transported to low voltage electric network, sell outside electric power, additional income,
Water pump is configured in water inlet, it is ensured that water pressure is constant, convenient use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 is storage tank；2 be solar photovoltaic assembly；3 be energy-storage module；4 be temperature control modules；5 are limited temperature
Device；6 be ammeter；7 be energy storage inverter；8 be water pump；9 be electric heating tube；10 be temperature sensor；11 be delivery port；12 be guarantor
Warm layer；13 be shell；14 be inner bag；15 be water inlet；16 be counnter attack diode；17 be switch；18 be alternating current outer net.
Embodiment
The technical solution of the utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
The utility model provides a kind of solar photovoltaic hot-water device, as shown in figure 1, including solar photovoltaic assembly 2,
Solar photovoltaic assembly 2 is connected by counnter attack diode 16 with energy-storage module 3 and energy storage inverter 7；Wherein energy-storage module 3 includes
Rechargeable battery and charging-discharging controller, rechargeable battery are ferric phosphate lithium cell, and the capacity of battery is determined by hot water demand's amount；
Energy storage inverter 7 is used to photovoltaic DC electricity being changed into alternating current, and controls the charge/discharge of energy-storage module 3.
As shown in figure 1, energy storage inverter 7 is connected with temperature control modules 4, temperature control modules 4 are also connected with ammeter 6,
Ammeter 6 is connected with alternating current outer net 18；Temperature control modules 4 include switch 17 and multiple temperature limiters 5 being set up in parallel, switch 17
One end be connected with energy storage inverter 7 and ammeter 6, switch 17 other end and be connected with temperature limiter 5, that is, switch 17 and be used to control storage
The conducting of energy inverter 7 and ammeter 6 and temperature limiter 5；Temperature control modules 4 are connected with storage tank 1, and storage tank 1 includes inner bag 14
With shell 13, heat-insulation layer 12 is provided between inner bag 14 and shell 13, the top of storage tank 1 is provided with multiple temperature sensors
10, the temperature limiter 5 of temperature sensor more than 10 connects one to one, and the bottom of storage tank 1 is provided with electric heating tube 9, and electric heating tube 9 is
1 or multiple, electric heating tube 9 is connected with temperature control modules 4；The top of storage tank 1 is provided with delivery port 11, storage tank 1
Bottom be provided with water inlet 15, water pump 8 is provided with water inlet 15.
It is of the present utility model to be using with installation method：It is that solar photovoltaic assembly 2 is arranged on outside house the sun
The roof or metope of light irradiation, storage tank 1 are installed indoors, and temperature control modules 4 are arranged on the shell of water receiver.Energy storage
Inverter 7 and energy-storage module 3 are worked in coordination, and can complete following several mode of operations：
1. when fine day solar irradiation abundance, a part of power caused by solar photovoltaic assembly 2 passes through energy storage inversion
Device 7 supplies electric heating tube 9 and heats storage tank 1, and surplus power charges to energy-storage module 3.
2. when fine day solar irradiation is sufficient and energy-storage module is fully charged, a part of work(caused by solar photovoltaic assembly 2
Rate supply electric heating tube 9 heats storage tank 1, and surplus power is grid-connected to alternating current outer net 18.
3. when cloudy solar irradiation deficiency or during night, the preferential discharge of energy-storage module 3 is to meet Electric water heating pipe 9 by water temperature
It is heated to design temperature.
4. when cloudy solar irradiation deficiency or night, and energy-storage module 3 discharges when can not also meet heating, then energy storage is inverse
Change device 7 controls to be heated by the supplement of alternating current outer net 18.
5. in night electricity price decrease amount section, energy storage inverter 7 can control to be entered with alternating current outer net 18 to energy-storage module 3
The supplement of row electric energy.
Its specifically used process is：Switch 17 is opened, electricity is produced after solar photovoltaic assembly 2 is irradiated by sunshine
Can, photovoltaic electric energy converts electrical energy into heat energy by electric heating tube 9 and the water in storage tank 1 is heated.When the temperature of water is heated
After the temperature set to temperature limiter 5, temperature limiter 5 disconnects the connection with energy-storage module 3 automatically, and now heating stops, and reaches safety
Water temperature.Solar photovoltaic assembly 3 charges to energy-storage module 3 simultaneously, and the electrical power storage of unnecessary conversion is entered into energy-storage module 3
In.When energy-storage module 3 is fully charged, surplus power can be with grid-connected into alternating current outer net 18.
In use, 11 steady water outlet of delivery port, running water supplements cold water, storage tank 1 by water inlet 15 and the constant pressure of water pump 8
The interior state for keeping full water, because hot water floating cold water sinks, is first gone out using middle hot water.After water temperature drop, temperature limiter 5
It is automatic to recover to switch on power, the water in storage tank 1 is continued to heat.When Intensity of the sunlight is not enough or during night, energy storage mould
The electric energy stored in block 3 can be continuing with and water is heated；When the electric energy deficiency in energy-storage module 3 and solar energy
Component 2 is lied prostrate because when the reasons such as weather time can not continue as its electric energy supplement, energy storage inverter 7 can control incoming transport electric
Outer net 18 is heated, and night can control when electricity price is cheap and energy-storage module 3 is charged, and reach electricity saving and energy saving
Purpose.
Claims (7)
1. a kind of solar photovoltaic hot-water device, it is characterised in that including solar photovoltaic assembly (2), solar photovoltaic assembly
(2) it is connected by counnter attack diode (16) with energy-storage module (3) and energy storage inverter (7)；Energy storage inverter (7) and temperature control
Module (4) is connected, and temperature control modules (4) are connected with storage tank (1)；Water inlet (15) and water outlet are provided with storage tank (1)
Mouth (11), storage tank (1) is interior to be provided with electric heating tube (9), and electric heating tube (9) is connected with temperature control modules (4)；
Photovoltaic DC electricity can be changed into alternating current, energy storage inverter (7) control energy-storage module by the energy storage inverter (7)
(3) charge/discharge, energy storage inverter (7) are connected with alternating current outer net (18), and energy storage inverter (7) can be to outside alternating current
Net (18) carries out power taking or transmission of electricity.
2. solar photovoltaic hot-water device according to claim 1, it is characterised in that temperature control modules (4) bag
Switch (17) and temperature limiter (5) are included, wherein switch (17) control energy storage inverter (7) and the conducting of temperature limiter (5).
3. solar photovoltaic hot-water device according to claim 2, it is characterised in that the temperature limiter (5) have it is multiple, and
It is arranged in parallel.
4. solar photovoltaic hot-water device according to claim 3, it is characterised in that be provided with the storage tank (1)
Multiple temperature sensors (10), temperature sensor (10) is corresponding with temperature limiter (5) to be connected one by one.
5. solar photovoltaic hot-water device according to claim 1, it is characterised in that the storage tank (1) is from the inside to the outside
Include inner bag (14), heat-insulation layer (12) and shell (13) successively.
6. solar photovoltaic hot-water device according to claim 1, it is characterised in that the water inlet (15) is arranged on storage
The bottom of water tank (1), delivery port (11) are arranged on the top of storage tank (1).
7. according to the solar photovoltaic hot-water device described in any one of claim 1 or 6, it is characterised in that the water inlet
(15) place is provided with water pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855963.9U CN207035472U (en) | 2017-07-14 | 2017-07-14 | A kind of solar photovoltaic hot-water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720855963.9U CN207035472U (en) | 2017-07-14 | 2017-07-14 | A kind of solar photovoltaic hot-water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207035472U true CN207035472U (en) | 2018-02-23 |
Family
ID=61464062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720855963.9U Active CN207035472U (en) | 2017-07-14 | 2017-07-14 | A kind of solar photovoltaic hot-water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207035472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526550A (en) * | 2022-02-18 | 2022-05-24 | 陈春桥 | Solar power generation can constant temperature's hot water firing equipment |
-
2017
- 2017-07-14 CN CN201720855963.9U patent/CN207035472U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526550A (en) * | 2022-02-18 | 2022-05-24 | 陈春桥 | Solar power generation can constant temperature's hot water firing equipment |
| CN114526550B (en) * | 2022-02-18 | 2023-09-19 | 海南启一实业有限公司 | Solar energy power generation constant temperature's hot water heating equipment |
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