CN114552636A - Photovoltaic energy storage integrated device - Google Patents
Photovoltaic energy storage integrated device Download PDFInfo
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- CN114552636A CN114552636A CN202210126586.0A CN202210126586A CN114552636A CN 114552636 A CN114552636 A CN 114552636A CN 202210126586 A CN202210126586 A CN 202210126586A CN 114552636 A CN114552636 A CN 114552636A
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- storage tank
- heat storage
- distribution device
- water distribution
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000005338 heat storage Methods 0.000 claims abstract description 61
- 238000005485 electric heating Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/002—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/12—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar 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
- Y02E10/50—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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic energy storage integrated device and a heat exchange system, which comprise a heat storage tank, an electric heating device, a side wall grid-connected photovoltaic assembly and an electric control mechanism, wherein the side wall grid-connected photovoltaic assembly is connected with the heat storage tank; the heat storage tank is internally provided with an upper layer combined water distribution device and a lower layer combined water distribution device; the electric heating device is arranged in the heat storage tank; the side wall grid-connected photovoltaic module is arranged on the side wall of the heat storage tank and forms an outer layer protection structure for protecting the heat storage tank; the electric control mechanism is electrically connected with the electric heating device; a first cavity is formed between the upper combined water distribution device and the heat storage tank, a second cavity is formed between the lower combined water distribution device and the heat storage tank, the first cavity is connected with a high-level water pipe for allowing a medium to flow into or out of the heat storage tank, and the second cavity is connected with a low-level water pipe for allowing the medium to flow into or out of the heat storage tank; compared with the traditional water heat storage technology, the photovoltaic energy storage integrated device has low equipment cost and small equipment floor area.
Description
Technical Field
The invention relates to the technical field of solar power generation, in particular to a photovoltaic energy storage integrated device.
Background
At present, the application of water heat storage technology in the industry mostly adopts an electric boiler to prepare hot water, and heat is stored in a large water tank through circulation of a series of devices such as a water pump and the like. The conventional power supply heat storage mode is adopted, the system is complex, the energy cost is high, and the aim of reducing carbon emission is difficult to achieve.
Disclosure of Invention
The invention provides a photovoltaic energy storage integrated device for solving the technical problems.
A photovoltaic energy storage integrated device, comprising: the system comprises a heat storage tank, an electric heating device, a side wall grid-connected photovoltaic assembly and an electric control mechanism; the heat storage tank is internally provided with an upper layer combined water distribution device and a lower layer combined water distribution device; the electric heating device is arranged in the heat storage tank and is used for heating a medium flowing through the upper combined water distribution device; the side wall grid-connected photovoltaic module is arranged on the side wall of the heat storage tank and forms an outer layer protection structure for protecting the heat storage tank; the side wall grid-connected photovoltaic module is configured to be incorporated into a power grid from the electrical control mechanism, the electrical control mechanism being electrically connected with the electrical heating device; wherein, upper strata combination formula water distribution device with be formed with first cavity between the heat storage tank, lower floor's combination formula water distribution device with be formed with the second cavity between the heat storage tank, first cavity is connected with the high-order water pipe that is used for supplying the medium to flow in or flow out the heat storage tank, second cavity is connected with the low-order water pipe that is used for supplying the medium to flow in or flow out the heat storage tank.
At least one embodiment of this disclosure provides a photovoltaic energy storage integrated device, still include top photovoltaic module, dispose in heat storage tank top, and be configured as from electrical control mechanism merges the electric wire netting, electrical control mechanism with electric heating device electric connection.
In the photovoltaic energy storage integrated device that an at least embodiment of this disclosure provided, dispose the waterproof pipe in the heat-retaining jar, waterproof pipe one end is linked together with the external world, the waterproof pipe other end with heat-retaining jar fixed connection, electric heater unit is configured into its cable and passes through the external world is worn out to the waterproof pipe.
In the photovoltaic energy storage integrated device that at least an embodiment of this disclosure provided, be provided with temperature sensor and level sensor in the heat storage jar, temperature sensor and level sensor all are configured into its cable and pass through waterproof pipe wears out the external world, and with electrical control mechanism electric connection.
In the photovoltaic energy storage integrated device that at least one embodiment of this disclosure provided, upper assembled water distribution device and lower floor's assembled water distribution device all include reciprocating type disc water-locator, electric heater unit arranges on upper assembled water distribution device's reciprocating type disc water-locator.
In the photovoltaic energy storage integrated apparatus provided in at least one embodiment of the present disclosure, the upper combined water distribution apparatus and the lower combined water distribution apparatus each further include a gradient flow equalizer and an umbrella-shaped water distributor.
In the photovoltaic energy storage integrated device provided by at least one embodiment of the present disclosure, one end of the high-position water pipe is fixedly connected to the multiple disc water distributor of the upper combined water distribution device, one end of the low-position water pipe is fixedly connected to the multiple disc water distributor of the lower combined water distribution device, and the other ends of the high-position water pipe and the low-position water pipe both extend out of the outside.
The invention also provides a heat exchange system which comprises an internal circulation pipeline system and the photovoltaic energy storage integrated device.
The invention has the beneficial effects that: compared with the traditional water heat storage technology, the equipment cost is low, and the occupied area of the equipment is small; under the condition of sunshine, the electric control mechanism controls the electric heating device to heat and store heat, the electric heating device stops working when the load of the power grid is in a peak, and then the heat is released to meet the demand of the system load, so that the consumption and utilization of new energy are guaranteed, the load of the power grid in the peak is reduced, the load of the urban power grid is effectively balanced, and the purposes of peak clipping, valley filling and carbon emission reduction are achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a photovoltaic energy storage integrated device according to the present invention.
Fig. 2 is a schematic distribution diagram of an explosion-proof electric heating device of a photovoltaic energy storage integrated device on a reciprocating type disc water distributor.
Fig. 3 is an enlarged view of a point a in fig. 1.
Fig. 4 is a schematic structural diagram of a heat exchange system provided by the present invention. .
In the figure:
10. a heat storage tank; 11. an upper layer combined water distribution device; 12. a lower layer combined water distribution device; 13. a first cavity; 15. a high-level water pipe; 16. a low level water pipe; 17. a reciprocating disc water distributor; 18. a temperature sensor; 171. an inner ring bottom plate; 172. an aperture; 19. a waterproof pipe;
20. an explosion-proof electric heating device;
30. a side wall grid-connected photovoltaic module;
40. an electrical control mechanism;
50. a top photovoltaic assembly;
60. an internal circulation pipeline system.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, terms such as installation, connection, and connection, etc., are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1, a photovoltaic energy storage integrated device includes: the system comprises a heat storage tank 10, an explosion-proof electric heating device 20, a side wall grid-connected photovoltaic module 30, an electric control mechanism 40 and a top photovoltaic module 50; the heat storage tank 10 is internally provided with an upper layer combined water distribution device 11 and a lower layer combined water distribution device 12; the explosion-proof electric heating device 20 is arranged in the heat storage tank 10, and the explosion-proof electric heating device 20 is used for heating a medium flowing through the upper combined water distribution device 11; the side wall grid-connected photovoltaic module 30 is arranged on the side wall of the heat storage tank 10 and forms an outer layer protection structure for protecting the heat storage tank 10; the side wall grid-connected photovoltaic module 30 is configured to be incorporated into a power grid from an electrical control mechanism 40, and the electrical control mechanism 40 is electrically connected with the explosion-proof electric heating device 20; a first cavity 13 is formed between the upper combined water distribution device 11 and the heat storage tank 10, a second cavity (not shown) is formed between the lower combined water distribution device 12 and the heat storage tank 10, the first cavity 13 is connected with a high-level water pipe 15 for allowing a medium to flow out of the heat storage tank 10, and the second cavity is connected with a low-level water pipe 16 for allowing the medium to flow into the heat storage tank 10. Compared with the traditional water heat storage technology, the grid-connected mode is adopted, a storage battery is not configured, so that the cost of the whole equipment is reduced, and meanwhile, the side wall grid-connected photovoltaic module 30 is combined with the heat storage tank 10, so that the whole floor area of the equipment is reduced, and the generated energy can be improved; under the sunshine condition, the electric control mechanism 40 controls the explosion-proof electric heating device 20 to heat and store heat, the explosion-proof electric heating device 20 stops working when the load of the power grid is in a peak, and then the heat is released to meet the load demand of the system, so that the consumption and utilization of new energy are guaranteed, the load of the power grid in the peak is reduced, the load of the power grid in the city is effectively balanced, and the purposes of peak clipping, valley filling and carbon emission reduction are achieved.
In the present embodiment, the top photovoltaic module 50 is arranged on top of the thermal storage tank 10, and the top photovoltaic module 50 is arranged to be incorporated from the electrical control mechanism 40 into the electrical grid.
In this embodiment, a waterproof pipe 19 is disposed in the heat storage tank 10, one end of the waterproof pipe 19 is communicated with the outside, the other end of the waterproof pipe 19 is fixedly connected to the heat storage tank 10, and the explosion-proof electric heating device 20 is disposed such that a cable thereof passes through the waterproof pipe to the outside.
As shown in fig. 3, in the present embodiment, a temperature sensor 18 and a liquid level sensor (not shown) are disposed in the heat storage tank 10, and the temperature sensor 18 and the liquid level sensor are both configured such that cables thereof pass through a waterproof pipe to the outside and are electrically connected to the electrical control mechanism 40. The water storage temperature and liquid level height signals in the energy storage tank can be acquired through the temperature sensor and the liquid level sensor, the temperature and the liquid level height of hot water in the energy storage tank can be monitored in real time, and the control of the running state of the explosion-proof electric heating device by the electric control mechanism 40 is facilitated.
In this embodiment, the upper combined water distribution device 11 and the lower combined water distribution device 12 each include a reciprocating disc water distributor 17, a gradient flow equalizer (not shown) and an umbrella-shaped water distributor (not shown), the explosion-proof electric heating device 20 is arranged in the reciprocating disc water distributor of the upper combined water distribution device 11, one end of the high-level water pipe 15 is fixedly connected with the compound disc water distributor of the upper combined water distribution device 11, one end of the low-level water pipe 16 is fixedly connected with the compound disc water distributor of the lower combined water distribution device 12, and the other ends of the high-level water pipe 15 and the low-level water pipe 16 both extend out of the outside. Because the water temperature at the upper part in the heat storage tank 10 is higher, the water temperature at the bottom is lower, and the medium flow velocity is slow enough and even by the disc water distributor, the gradient flow equalizing plate and the umbrella-shaped water distributor, a stable inclined temperature layer can be formed between high and low temperature media, heat can be preferentially transferred to the low temperature media, and then the heat transferred to the outside can be reduced, thereby being beneficial to improving the overall heat storage efficiency.
When the heat storage tank 10 is used, a medium with a lower temperature is introduced into the heat storage tank 10, and after water with a lower temperature passes through the upper combined water distribution device and contacts the explosion-proof electric heating device, the medium with a lower temperature is rapidly heated until the heat storage tank 10 is full of the heat medium. Further, the top end of the thermal storage tank 10 is provided with a lead-in pipe for medium to flow into the thermal storage tank 10.
When the heat storage tank 10 needs to release heat, the medium with higher temperature flows out from the high-level water pipe, the medium with lower temperature flows into the heat storage tank 10 from the low-level water pipe after the system exchanges heat, and the heat release process is finished until the water temperature in the heat storage tank 10 does not meet the heat supply requirement of the system.
As shown in fig. 2, in this embodiment, the upper combined water distribution device 11 and the lower combined water distribution device 12 are symmetrically arranged, and when configured, the upper combined water distribution device is arranged as close to the water surface as possible, and the lower combined water distribution device is arranged as close to the bottom plate as possible. The explosion-proof electric heating devices are uniformly distributed on the inner ring of the reciprocating disc water distributor, the inner ring bottom plate 171 of the reciprocating disc water distributor 17 is not provided with a hole, the outermost ring of the reciprocating disc water distributor 17 is not provided with the explosion-proof electric heating device, and the outermost ring of the reciprocating disc water distributor is provided with a hole 172.
Illustratively, the electrical control mechanisms include, but are not limited to, control devices, junction boxes, and inverters.
In some embodiments, not shown, the upper assembled water distribution device is fixed on the top of the heat storage tank by a hanger, and the lower water distributor is fixed on the bottom of the heat storage tank by a bracket.
In some embodiments not shown, a photovoltaic panel mounting bracket is arranged on the outer wall of the heat storage tank along the vertical direction, the mounting bracket and the tank wall form a fixed inclination angle, and the photovoltaic panel and the mounting bracket are fixed in a bolt connection mode.
As shown in fig. 4, the present invention further provides a heat exchange system, which includes an internal circulation pipeline system 60, and further includes the above-mentioned photovoltaic energy storage integrated apparatus. Starting and controlling the explosion-proof electric heating device in real time according to the working states of the side-wall grid-connected photovoltaic module 30 and the top photovoltaic module 50, then intermittently starting an internal circulation pipeline system according to the temperature and the liquid level height of the medium in the heat storage tank collected by the temperature sensor and the liquid level sensor, and correspondingly reducing the heating power of the explosion-proof electric heating device; thereby achieving the purpose of internal heat and electric balance self circulation.
In the description herein, references to the description of the term "present embodiment," "some embodiments," "other embodiments," or "specific examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the embodiments of the present application have been shown and described above, the scope of the present invention is not limited thereto, and any changes or substitutions which do not occur to the inventors without departing from the inventive concept should be included in the scope of the present invention; no element, act, or instruction used herein should be construed as critical or essential unless explicitly described as such.
Claims (8)
1. A photovoltaic energy storage integrated device, comprising:
the heat storage tank is internally provided with an upper layer combined water distribution device and a lower layer combined water distribution device;
the electric heating device is arranged in the heat storage tank and used for heating a medium flowing through the upper combined water distribution device;
the side wall grid-connected photovoltaic module is configured on the side wall of the heat storage tank and forms an outer layer protection structure for protecting the heat storage tank; and
an electrical control mechanism from which the side grid-connected photovoltaic assembly is configured to be incorporated into an electrical grid, the electrical control mechanism being electrically connected with the electrical heating device;
wherein, upper strata combination formula water distribution device with be formed with first cavity between the heat storage tank, lower floor's combination formula water distribution device with be formed with the second cavity between the heat storage tank, first cavity is connected with the high-order water pipe that is used for supplying the medium to flow in or flow out the heat storage tank, second cavity is connected with the low-order water pipe that is used for supplying the medium to flow in or flow out the heat storage tank.
2. The integrated pv-energy storage device according to claim 1, further comprising a top pv module disposed on top of the thermal storage tank and configured to be incorporated from the electrical control mechanism into the power grid.
3. The integrated photovoltaic energy storage device according to claim 1, wherein: dispose the waterproof pipe in the heat-retaining jar, waterproof pipe one end is linked together with the external world, the waterproof pipe other end with heat-retaining jar fixed connection, electric heater unit is configured into its cable and passes through the external world is worn out to the waterproof pipe.
4. The integrated photovoltaic energy storage device according to claim 3, wherein: be provided with temperature sensor and level sensor in the heat storage tank, temperature sensor and level sensor all are configured into its cable and pass through waterproof pipe wears out the external world, and with electrical control mechanism electric connection.
5. The integrated photovoltaic energy storage device according to claim 1, wherein: the upper combined water distribution device and the lower combined water distribution device both comprise reciprocating disc water distributors, and the electric heating device is arranged on the reciprocating disc water distributors of the upper combined water distribution device.
6. The integrated photovoltaic energy storage device according to claim 5, wherein: the upper layer combined water distribution device and the lower layer combined water distribution device both comprise a gradient flow equalizing plate and an umbrella-shaped water distributor.
7. The integrated photovoltaic energy storage device according to claim 5, wherein: one end of the high-position water pipe is fixedly connected with the compound disc water distributor of the upper-layer combined water distribution device, one end of the low-position water pipe is fixedly connected with the compound disc water distributor of the lower-layer combined water distribution device, and the other ends of the high-position water pipe and the low-position water pipe extend out of the outside.
8. A heat exchange system comprising an internal circulation piping system, further comprising a photovoltaic energy storage integrated apparatus according to any one of claims 1 to 7.
Priority Applications (1)
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CN202210126586.0A CN114552636A (en) | 2022-02-10 | 2022-02-10 | Photovoltaic energy storage integrated device |
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CN202210126586.0A CN114552636A (en) | 2022-02-10 | 2022-02-10 | Photovoltaic energy storage integrated device |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842632A (en) * | 2012-09-24 | 2012-12-26 | 中天同圆太阳能高科技有限公司 | Solar photovoltaic/photo-thermal integrated device |
CN206300532U (en) * | 2016-12-20 | 2017-07-04 | 北京英沣特能源技术有限公司 | A kind of water energy storage equipment with umbrella shape composite water-locator |
US20170370250A1 (en) * | 2014-12-31 | 2017-12-28 | Shenzhen Enesoon Science & Technology Co., Ltd. | Combined energy supply system of wind, photovoltaic, solar thermal power and medium-based heat storage |
CN109340861A (en) * | 2018-10-31 | 2019-02-15 | 刘志国 | A photovoltaic heating and power supply system |
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2022
- 2022-02-10 CN CN202210126586.0A patent/CN114552636A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102842632A (en) * | 2012-09-24 | 2012-12-26 | 中天同圆太阳能高科技有限公司 | Solar photovoltaic/photo-thermal integrated device |
US20170370250A1 (en) * | 2014-12-31 | 2017-12-28 | Shenzhen Enesoon Science & Technology Co., Ltd. | Combined energy supply system of wind, photovoltaic, solar thermal power and medium-based heat storage |
CN206300532U (en) * | 2016-12-20 | 2017-07-04 | 北京英沣特能源技术有限公司 | A kind of water energy storage equipment with umbrella shape composite water-locator |
CN109340861A (en) * | 2018-10-31 | 2019-02-15 | 刘志国 | A photovoltaic heating and power supply system |
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