CN109245716A - A kind of distributed photovoltaic and energy-storage system - Google Patents
A kind of distributed photovoltaic and energy-storage system Download PDFInfo
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- CN109245716A CN109245716A CN201811187851.6A CN201811187851A CN109245716A CN 109245716 A CN109245716 A CN 109245716A CN 201811187851 A CN201811187851 A CN 201811187851A CN 109245716 A CN109245716 A CN 109245716A
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Classifications
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
-
- 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
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of distributed photovoltaic and energy-storage system, it is made of photovoltaic module, heat collecting module, heat pump and hot wind or hot-water module and energy-storage system, the electric energy that photovoltaic module generates is " generating power for their own use, remaining electricity online " mode, it is the power output core of application system, personal electric energy is mainly used for driving heat pump system and hot wind or hot-water module.The module backside of the photovoltaic module is provided with runner, is circulated for cryogenic fluid to reduce component temperature and improve assembly operating stability, guarantees output power, realizes that photovoltaic module has high transfer efficiency.
Description
Technical field
The present invention relates to solar utilization techniques, and in particular to a kind of distributed photovoltaic and energy-storage system.
Background technique
Solar energy resources are a kind of inexhaustible renewable energy, will too by solar energy techniques
It is positive can efficient absorption store, for meeting the needs of user's various kind energy, can both save a large amount of fossil energies,
It can be reduced a large amount of environmental pollution；Waste heat after power generation, which contains a large amount of energy, can use, but often due to various conditions
It is all exhausted directly to slattern in atmosphere, and is recycled this part of waste heat using afterheat recovery type heat pump, both reduced pair
The waste of this partial heat, while being also able to achieve the purpose of " turning waste into wealth ".
Summary of the invention
To overcome problems of the prior art, the object of the present invention is to provide a kind of distributed photovoltaic and energy storage systems
System, which can make full use of solar energy clean energy resource, while carry out heat recovery to the condensed water after power generation, have
Significant effects of energy saving and emission reduction can satisfy the demand of user's various energy resources load, practical value with higher.
To achieve the above object, the used following technical scheme of the present invention:
A kind of distributed photovoltaic and energy-storage system, including photovoltaic module, heat collecting module, heat pump and hot wind or hot-water module with
And energy-storage module；Wherein, the photovoltaic module is made of photovoltaic module (1), and module backside is provided with runner, is had in runner low
The back side runner of warm working medium, photovoltaic module (1) connects to forming runner working medium flow cycle with condenser (7)；The heat collecting module
Heat pump system and hot wind or hot-water module are connected by pipeline；The heat pump system includes sequentially being connected by pipeline closed
Water tank (8), evaporator (7), expansion valve (6), water pump (5), throttle valve (4), liquid storage device (3), condenser (9), four-way commutation
Valve (10), compressor (11), gas-liquid separator (12) and inverse control all-in-one machine (13)；The outlet connection described four of the compressor
The port A of logical reversal valve (10), the entrance of the port B connection condenser system of the four-way reversing valve (10), the condenser system
Outlet connection liquid storage device (3) entrance, the outlet of the liquid storage device (3) connect with throttle valve (4), the throttle valve (4) and
The entrance of evaporator (7) is connected, the end of four-way reversing valve (10) described in the outlet of the pipeline of the evaporator (7)
Mouth C, the port D of the four-way reversing valve (10) are connected to the entrance of the gas-liquid separator (12), the gas-liquid separator (12)
Outlet described in compressor (11) entrance；The condenser system includes condenser (9)；The evaporator (7) is coil pipe,
It is internal to be set to water tank (8)；The input terminal of delivery outlet connection four-way reversing valve (10) of the compressor (11), four-way commutation
The output end of valve (10) connects gas-liquid separator (12), and the third output end of the four-way reversing valve (10) connects the compressor
(12) throttle valve (4) are respectively set in input terminal in the connecting pipe of the gas-liquid separator (12), while in the system of pipeline
Positioning installs expansion valve (6)；The hot wind or hot-water module include heat collecting module, heat pump system, heat storage box (14), water pump
(5), solenoid valve (15), ratio adjusting valve (18), domestic water device, life heating installation and residual neat recovering system；It is described
Domestic water device is that water pump is connected with domestic hot-water with water end (W.E.)；The life heating installation is water pump (5) and heating installation phase
Even；Wherein, water pump (5) is connected with heat storage box (14), ratio adjusting valve (18) respectively；The fan of the independent coil pipe side installation
(23) it is at least 1, may be configured as according to the size of independent coil pipe (21) multiple；The cooling fin (22) is alloy material, institute
Cooling fin (22) section is stated in comb shape, interval 30mm is provided with preventing hot deformation slot, and cooling fin (22) is vertically attached to independent coil pipe
(21) on；Active heat radiating device is installed, the active heat radiating device is air cooling equipment, condenser on the condenser (9)
(9) the independent coil pipe (21) that side is placed with conducive to heat dissipation, the independent coil pipe (21) and renewable energy of the condenser system turn
It changes and is connected using system, be equidistantly placed with cooling fin (22) on the independent coil pipe (21), pacify in independent coil pipe (21) side
Equipped with fan (23)；The energy-storage module includes storage battery charge controller and energy-storage units interconnected, the photovoltaic group
Part (1) is connected with first switch, and the first switch is connected respectively at the first access with alternate path, and first access is straight
Photovoltaic DC-to-AC converter is connect in succession, and the alternate path passes through the super capacitor set gradually and connects the photovoltaic inversion with energy-storage module
Device, is equipped with second switch between the super capacitor and the energy-storage module, the energy-storage module and the photovoltaic DC-to-AC converter it
Between be equipped with third and switch, the photovoltaic DC-to-AC converter accesses urban distribution network.
Further, third is equipped between the energy-storage module and the photovoltaic DC-to-AC converter to switch and use concatenated company
Connect mode.
Further, it is additionally provided with the control system for switch operating state, the control system includes for testing
First switch controller, the second switch for testing super capacitor side voltage and current for stating photovoltaic module side voltage and current
Controller and third switch controller for testing chemical cell side voltage and current.
Further, the first switch controller connects the first switch, and the second switch controller connects institute
Second switch is stated, the third switch controller connects the third switch, and each switch controller can control to inductive switch
Folding.
Further, the first switch controller, second switch controller and third switch controller pass through bus phase
It connects.
Further, the domestic hot-water is showerhead (16) with water end (W.E.), and solenoid valve (15) passes through pipeline and shower
Shower (16) is connected with fan coil (19)；Ratio adjusting valve (18) is mounted between water pump (5) and heat storage box (14).
Further, the heating plant includes water pump (5) and fan coil (19) end, the inlet and outlet point of water pump (5)
It is not connected with heat storage box (14) and fan coil (19) end import, heating terminal outlet is connected with heat storage box (14).
Further, the pipeline of the heat collector (2) is the flat plate collector with good antifreezing effect.
Further, the evaporator is water tank immersed evaporator, and the evaporator includes insulation shell, liquid bath, stirs
Mix device, refrigeration liquid pipeline, motor and chassis.
Further, the energy-storage module includes storage battery charge controller and energy-storage units interconnected, the storage
Battery charge controller connects the second switch, and the energy-storage units connect the third switch.
Further, the energy-storage units include several chemical cells, and different chemical cells are serially connected and/or parallel connection.
Further, the chemical cell is lead-acid battery.
Further, the photovoltaic module is equipped with temperature sensor, and the temperature sensor connects the third switch control
Device processed.
Further, the distribution type photovoltaic energy storage system with super capacitor is additionally provided with relay and protective device.
Further, the control system is equipped with human-computer interaction interface.
Further, automatic loading water system is additionally provided in the water tank (8).
Compared with prior art, the beneficial effects of the present invention are: (1) present invention provides a kind of distributed photovoltaic and energy storage system
System, is made of photovoltaic module, heat collecting module, heat pump and hot wind or hot-water module and energy-storage module, the electricity that photovoltaic module generates
It can be " generating power for their own use, remaining electricity online " mode, be the power output core of application system, personal electric energy is mainly used for driving heat pump
System and hot wind or hot-water module.The module backside of photovoltaic module is provided with runner, circulates for cryogenic fluid to reduce component temperature
Degree improves assembly operating stability, guarantees output power, realizes that photovoltaic module has high transfer efficiency.
(2) the independent coil pipe that condenser side of the invention is placed with conducive to heat dissipation, the independent coil pipe of the condenser system
Renewable energy conversion system is connected, convenient for the energy exchange between condenser and renewable energy system, improves heating
The thermal efficiency of system, while renewable energy application system temperature is reduced, improve the transfer efficiency of renewable energy system；
(3) it is equidistantly placed with cooling fin on coil pipe of the invention, at least one fan is installed in independent coil pipe side, with
Accelerate the energy exchange between independent coil pipe and condenser, improves system whole efficiency while improving energy conversion efficiency.
(4) renewable energy abundant is collected by this system, and is used by the heat transfer of photovoltaic module and heat collector
Solar energy is utilized, provides new thinking and guarantee for the power generation of user, while being to use to the heat recovery of condensed water
Family provides cooling and heating load, which is substantially better than conventional fossil feedstock system in terms of pollutant emission, substantially real to environment
The purpose of zero-emission is showed, there is biggish environmental benefit.
(5) present invention is provided with super capacitor between photovoltaic module and energy-storage module, makes photovoltaic module first to super electricity
Capacity charge is charged again from super capacitor to energy-storage module after storing certain electricity, using super capacitor as transfer, plays energy
The effect of buffering can not only assist the harmonic component in control system, can with the voltage fluctuation in regulating system, reduce because
Generated energy caused by system protection is reduced；And the only just chemistry into energy-storage module after the reserve of electricity of super capacitor is enough
Battery charges, and avoids the imperfect charging of fluctuation voltage, greatly improves the efficiency for charge-discharge of chemical cell, makes to store up
The economy of energy is more obvious.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is condenser system structural schematic diagram of the present invention；
Fig. 3 is the connection schematic diagram of four-way reversing valve of the invention；
Fig. 4 is cooling fin schematic diagram of the invention；
Fig. 5 is the independent coil pipe schematic diagram of condenser system of the invention；
Fig. 6 is system structural framework figure of the invention.
Fig. 7 is the system structural framework figure of another embodiment of the invention.
Wherein: 1- photovoltaic module, 2- heat collector, 3- liquid storage device, 4 throttle valves, 5- water pump, 6- expansion valve, 7- evaporator, 8-
The inverse control all-in-one machine, 14- heat accumulation of water tank, 9- condenser, 10- four-way reversing valve, 11- compressor, 12- gas-liquid separator, 13-
Case, 15- solenoid valve, 16- showerhead, 17- sewage, 18- ratio adjusting valve, 19- fan coil, 20- tap water, 21- are independent
Coil pipe, 22- cooling fin, 23- fan.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
A kind of distributed photovoltaic and energy-storage system, including photovoltaic module, heat collecting module, heat pump and hot wind or hot-water module with
And energy-storage module；Wherein, the photovoltaic module is made of photovoltaic module 1, and module backside is provided with runner, has low temperature in runner
The back side runner of working medium, photovoltaic module 1 connects to forming runner working medium flow cycle with condenser 7；The heat collecting module passes through pipe
Road connects heat pump system and hot wind or hot-water module；The heat pump system includes the water tank sequentially connected by pipeline closed
8, evaporator 7, expansion valve 6, water pump 5, throttle valve 4, liquid storage device 3, condenser 9, four-way reversing valve 10, compressor 11, gas-liquid point
From device 12 and inverse control all-in-one machine 13；The outlet of the compressor connects the port A of the four-way reversing valve 10, and the four-way changes
To the entrance of the port B connection condenser system of valve 10, the entrance of the outlet connection liquid storage device 3 of the condenser system, the liquid storage
The outlet of device 3 is connect with throttle valve 4, and the throttle valve 4 is connected with the entrance of evaporator 7, the pipeline of the evaporator 7
Outlet described in four-way reversing valve 10 port C, the port D of the four-way reversing valve 10 is connected to the gas-liquid separator 12
Entrance, the entrance of compressor 11 described in the outlet of the gas-liquid separator 12；The condenser system includes condenser 9；
The evaporator 7 is coil pipe, is set to inside water tank 8；The delivery outlet of the compressor 11 connects the defeated of four-way reversing valve 10
Enter end, the output end of four-way reversing valve 10 connects gas-liquid separator 12, and the third output end of the four-way reversing valve 10 connects institute
Throttle valve 4 is respectively set in the connecting pipe of the gas-liquid separator 12 in the input terminal for stating compressor 12, while in pipeline
It formulates position and expansion valve 6 is set；The hot wind or hot-water module include heat collecting module, heat pump system, heat storage box 14, water pump 5, electricity
Magnet valve 15, ratio adjusting valve 18, domestic water device, life heating installation and residual neat recovering system；The domestic water dress
Water pump is set to be connected with domestic hot-water with water end (W.E.)；The life heating installation is that water pump 5 is connected with heating installation；Wherein, water pump 5
It is connected respectively with heat storage box 14, ratio adjusting valve 18；The fan 23 of the independent coil pipe side installation is at least 1, according to only
The size of vertical plate pipe 21 may be configured as multiple；The cooling fin 22 is alloy material, and 22 section of cooling fin is in comb shape,
It is provided with preventing hot deformation slot every 30mm, cooling fin 22 is vertically attached on independent coil pipe 21；It is equipped on the condenser 9 and actively dissipates
Thermal, the active heat radiating device are air cooling equipment, and condenser (9) side is placed with conducive to the independent coil pipe 21 to radiate,
The independent coil pipe 21 of the condenser system is connected with renewable energy conversion system, equidistantly arranges on the independent coil pipe 21
It is furnished with cooling fin 22, fan 23 is installed in independent 21 side of coil pipe；The energy-storage module includes that battery interconnected fills
Electric controller and energy-storage units, the photovoltaic module 1 are connected with first switch, and the first switch is respectively at the first access and
Two accesses are connected, and first access is directly connected to photovoltaic DC-to-AC converter, and the alternate path passes through the super electricity set gradually
Appearance connects the photovoltaic DC-to-AC converter with energy-storage module, and second switch, institute are equipped between the super capacitor and the energy-storage module
It states and is equipped with third switch between energy-storage module and the photovoltaic DC-to-AC converter, the photovoltaic DC-to-AC converter accesses urban distribution network.
Further, third is equipped between the energy-storage module and the photovoltaic DC-to-AC converter to switch and use concatenated company
Connect mode.
Further, it is additionally provided with the control system for switch operating state, the control system includes for testing
First switch controller, the second switch for testing super capacitor side voltage and current for stating photovoltaic module side voltage and current
Controller and third switch controller for testing chemical cell side voltage and current.
Further, the first switch controller connects the first switch, and the second switch controller connects institute
Second switch is stated, the third switch controller connects the third switch, and each switch controller can control to inductive switch
Folding.
Further, the first switch controller, second switch controller and third switch controller pass through bus phase
It connects.
Further, the domestic hot-water is showerhead 16 with water end (W.E.), and solenoid valve 15 passes through pipeline and showerhead
16 are connected with fan coil 19；Ratio adjusting valve 18 is mounted between water pump 5 and heat storage box 14.
Further, the heating plant includes 19 end of water pump 5 and fan coil, the inlet and outlet of water pump 5 respectively with storage
Hot tank 14 is connected with 19 end import of fan coil, and heating terminal outlet is connected with heat storage box 14.
Further, the pipeline of the heat collector 2 is the flat plate collector with good antifreezing effect.
Further, the evaporator is water tank immersed evaporator, and the evaporator includes insulation shell, liquid bath, stirs
Mix device, refrigeration liquid pipeline, motor and chassis.
Further, the energy-storage module includes storage battery charge controller and energy-storage units interconnected, the storage
Battery charge controller connects the second switch, and the energy-storage units connect the third switch.
Further, the energy-storage units include several chemical cells, and different chemical cells are serially connected and/or parallel connection.
Further, the chemical cell is lead-acid battery.
Further, the photovoltaic module is equipped with temperature sensor, and the temperature sensor connects the third switch control
Device processed.
Further, the distribution type photovoltaic energy storage system with super capacitor is additionally provided with relay and protective device.
Further, the control system is equipped with human-computer interaction interface.
Further, automatic loading water system is additionally provided in the water tank 8.
Embodiment 1:
As shown in Fig. 1: a kind of distributed photovoltaic and energy-storage system, it includes photovoltaic module, heat collecting module, heat pump and heat
Wind or hot-water module；Wherein, the photovoltaic module is made of photovoltaic module 1, and module backside is provided with runner, for cryogenic fluid
Circulation；The heat collecting module connects heat pump system and hot wind or hot-water module by pipeline, and the heat collecting module is for heating
The lower working medium of temperature in heat pump flows in water tank through heat collector heating as one of system heat sources；The heat pump system packet
Include water tank 8, evaporator 7, expansion valve 6, water pump 5, throttle valve 4, the liquid storage device 3, condenser sequentially connected by pipeline closed
9, four-way reversing valve 10, compressor 11, gas-liquid separator 12 and inverse control 13 row of all-in-one machine be at loop, the compressor
Outlet connects the port A of the four-way reversing valve 10, the entrance of the port B connection condenser system of the four-way reversing valve 10, institute
The entrance of the outlet connection liquid storage device 3 of condenser system is stated, the outlet of the liquid storage device 3 is connect with throttle valve 4, the throttle valve 4
It is connected with the entrance of evaporator 7, the port C of four-way reversing valve 10 described in the outlet of the pipeline of the evaporator 7,
The port D of the four-way reversing valve 10 is connected to the entrance of the gas-liquid separator 12, the outlet of the gas-liquid separator 12
The entrance of the compressor 11；The condenser system includes condenser 9；The evaporator 7 is coil pipe, is set in water tank 8
Portion；The input terminal of the delivery outlet connection four-way reversing valve 10 of the compressor 11, the output end of four-way reversing valve 10 connect gas-liquid
Separator 12, the third output end of the four-way reversing valve 10 connects the input terminal of the compressor 12, in the gas-liquid separation
Throttle valve 4 is respectively set in the connecting pipe of device 12, while expansion valve 6 is set in the formulation position of pipeline；The inverse control one
The forward and reverse operation of heat pump system may be implemented in machine 13；The hot wind or hot-water module include heat collecting module, heat pump system, heat storage box
14, water pump 5, solenoid valve 15, ratio adjusting valve 18, domestic water device, life heating installation and residual neat recovering system；It is described
Domestic water device is that water pump is connected with domestic hot-water with water end (W.E.)；The life heating installation is that water pump 5 is connected with heating installation；
Wherein, water pump 5 is connected with heat storage box 14, ratio adjusting valve 18 respectively.For the application system there are two types of operational mode: (1)
Summer alliance operational mode: in cooling mode, working medium forms refrigerant after heat pump 5 and is stored in water storage the operation of heat pump 5 when summer
In case 8, most of cold water is supplied at indoor fan coil pipe 19, is provided cold source for room temperature lowering, is reached refrigeration effect；Sub-fraction
Cold water is supplied to photovoltaic module 1 and passes through from runner, reduces component internal temperature, guarantees that component exports electricity, then flows into condenser 9
It flows into heat collector 2 and further heats again after the thermal energy that sorption type heat pump excludes, form hot water storage in heat storage box 8, for shower
Hot water is provided.(2) winter alliance operational mode: winter heat pump 5 works in heating mode, the heat storage produced in water tank 8,
Hot water storage is overheated in heat storage box 8, the hot water of heat storage box 14 and water tank 8 reaches for fan coil 19 to room air heating
Heating application (can directly be heated, also mountable grounding heat coil tube heating using fan coil 19, while can provide a user life heat
Water.
Embodiment 2:
As shown in Figures 2 to 5, the condenser system includes condenser 9, and active heat removal dress is equipped on the condenser 9
It sets, the active heat radiating device is air cooling equipment, and the air cooling equipment is placed with the independence conducive to heat dissipation in 9 side of condenser
Coil pipe 21 is equidistantly placed with cooling fin 22 on the independent coil pipe 21, is equipped with fan 23 in independent 21 side of coil pipe, to accelerate
Energy exchange between independent coil pipe 21 and condenser 9.
Furthermore, in above-mentioned technical proposal, as shown in figure 4, a kind of distributed photovoltaic and energy-storage system, the heat dissipation
Piece 22 is alloy material, and 22 section of cooling fin is in comb shape, and interval 30mm is provided with preventing hot deformation slot, and cooling fin 22 vertically pastes
It is attached on independent coil pipe 21.
Preferably, the cooling fin 22 is aluminium alloy heat radiator, a piece of copper sheet is embedded on pedestal.The thermal conductivity of copper
It is good, but price is more expensive, and difficulty of processing is higher, and weight is excessive, and thermal capacity is smaller, and easy to oxidize.And fine aluminium is too soft, Bu Nengzhi
Connect use, be all using aluminium alloy enough hardness could be provided, the advantages of aluminium alloy be it is cheap, it is light-weight, but lead
It is hot will be far short of what is expected than copper, so combining in the present invention using the two, utmostly remain the heat absorption energy of cooling fin 22
Power and capacity of heat transmission.
Furthermore, in above-mentioned technical proposal, a kind of distributed photovoltaic and energy-storage system, independent 21 side of coil pipe
The fan 23 of installation is at least 1, may be configured as according to the size of independent coil pipe 21 multiple.
As shown in figure 3, a kind of distributed photovoltaic and energy-storage system, the outlet of the compressor 11 connects the four-way commutation
The port A of valve 10, the entrance of the port B connection condenser system of the four-way reversing valve 10, the outlet connection of the condenser system
The outlet of the entrance of liquid storage device 3, the liquid storage device 3 is connect with throttle valve 4, the entrance phase of the throttle valve 4 and evaporator 7
It connects, the port C of four-way reversing valve 10 described in the outlet of the pipeline of the evaporator 7, the end of the four-way reversing valve 10
Mouth D is connected to the entrance of the gas-liquid separator 12, the entrance of compressor described in the outlet of the gas-liquid separator.
In some embodiments, the side of a kind of distributed photovoltaic and energy-storage system, the throttle valve is equipped with water pump, institute
Water pump 5 is stated to be connected with water tank 8.
Furthermore, in above-mentioned technical proposal, the throttle valve 4 is adjustable throttle valve, adjustable section
Stream valve includes needle and spool, and the needle and spool are manufactured using hard alloy, and product is designed by API6A standard, is had resistance to
Mill, flushing resistance.
Furthermore, in above-mentioned technical proposal, temperature control system and automatic loading water system are provided on the water tank.
Furthermore, in above-mentioned technical proposal, the thermal energy in air is constantly sent in water, makes to protect in water tank 8
Water temperature gradually rise, the water in water tank 8 is maintained at 0~95 DEG C, when water of the temperature detect switch (TDS) in water tank 8 is more than 95 DEG C,
For the automatic water excluded in water tank 8 to hot water storage recyclable device, then water pump 5 will pump cold water keeps temperature low to system cooling
In 95 DEG C.
In some embodiments, a kind of distributed photovoltaic and energy-storage system also provide a kind of solar tracking device, described
Solar tracking device includes solar photovoltaic assembly, battery, battery charging circuit；For realizing the photoelectric conversion of solar energy
And energy stores, the solar photovoltaic assembly are connected to the battery by battery charging circuit.The photovoltaic group
Solar energy sun-following system is installed, the solar energy sun-following system includes bracket, direction-control apparatus, photoelectric sensor on part；
By installing photoelectric sensor and direction-control apparatus on the frame of solar photovoltaic assembly, renewable energy is enabled to turn
It changes and is rotated using system around the maximum angle shined upon, so that the utilization to solar energy reaches maximization.
In some embodiments, a kind of distributed photovoltaic and energy-storage system, the system comprises wind wheel, generator, storages
Battery, battery charging circuit；It is connected for realizing the wind-powered electricity generation conversion of wind energy and energy stores, the wind wheel with generator, sends out
Motor is connected to the battery by control system battery charging circuit, and the wind wheel is mounted on bracket.
In some embodiments, a kind of distributed photovoltaic and energy-storage system, the circuit of the fan 23 and photovoltaic module
It is connected, providing electric energy by photovoltaic module reduces the heat of condenser to rotate fan 23.
In some embodiments, a kind of distributed photovoltaic and energy-storage system, the evaporator 7 are the evaporation of water tank immersion
Device 7, the evaporator 7 include insulation shell, liquid bath, agitating device, refrigeration liquid pipeline, motor and chassis；The insulation shell
It is fixed on chassis, the liquid bath is located in insulation shell, and the refrigeration liquid pipeline spirals in liquid bath, the refrigeration liquid pipeline
Upper end extends to and carries out heat exchange in compressor 11, is equipped with agitating device, the shaft of the agitating device in the middle part of the liquid bath
End stretch out outside insulation shell, driven by being mounted on motor outside insulation shell, the insulation shell of the evaporator 7
Sidewall upper is provided with water inlet, lower end is provided with discharge outlet, filled with coolant liquid in liquid bath.
Furthermore, in above-mentioned technical proposal, a kind of distributed photovoltaic and energy-storage system, the coolant liquid are R410A.
In some embodiments, a kind of distributed photovoltaic and energy-storage system, 7 entrance of evaporator are connected with swollen
Swollen valve 6, the expansion valve 6 are electric expansion valve.
In some embodiments, a kind of distributed photovoltaic and energy-storage system, above-mentioned heat pump are connected photovoltaic module and are provided
Electric energy after, the fan 23 on condenser 9 starts running, and condenser 9 is started to work, and outdoor air carries out heat by evaporator 7
Exchange, temperature reduce after air by 23 discharge system of fan, meanwhile, the heat absorption of working medium evaporator 7 inside, which vaporizes, is inhaled into pressure
Contracting machine 11, compressor 11 are connect with the face A of four-way reversing valve 10, by this low pressure working fluid gas compression at high temperature, high pressure gas,
Condenser 9 is sent into the face B through four-way reversing valve 10, and then working medium is cooled into the refrigerant of the gas-liquid mixed of low-temp low-pressure, should
Compressor 11 is again flowed into after the expanded throttling of valve 6 cooling of the refrigerant of gas-liquid mixed, is changed in evaporator 7 with cooled medium
After heat, refrigerant absorbs heat the gaseous refrigerant to form low-temp low-pressure through evaporating, and then flows out from the port of evaporator 7, and flow into
The C port of four-way reversing valve 10 enters gas-liquid separator 12 by the port D of four-way reversing valve 10, carries out gas-liquid separation.Finally
Gas working medium enters compressor 11, repeatedly cycle operation, and the thermal energy in air is constantly sent in water, makes water tank
In 8 water temperature gradually rise, be subsequently recycled into fan coil 19, finally give user's heating.
Embodiment 3:
As shown in fig. 6, the difference of the present embodiment and remaining embodiment is to disclose a kind of distribution with super capacitor
Photovoltaic energy storage system, the super capacitor can be as energy-storage system energy storage transfers, in luminous energy irradiation level abundance, first switch
It closes, second switch disconnects, and super capacitor is used to acquire the energy of photovoltaic module collection；It is electric and super in chemical cell underfill
Capacitor charging to a certain extent when, second switch closes, and super capacitor is charged (storage to the chemical cell in energy-storage module
Can), the chemical cell can a large amount of storage energies；When electric cost is higher or luminous energy irradiation deficiency cannot generate electricity, third
Switch closes, and second switch disconnects, and chemical cell can be after to photovoltaic DC-to-AC converter and grid entry point power supply (power supply), while photovoltaic module
Continue and charges to super capacitor.Electric system because failure or disturbance cause grid-connected voltage to be fallen when, the super capacitor can match
It closes and completes low voltage ride-through function, and the chemical cell in the energy-storage module can support low-voltage to wear in super capacitor
Anti- locking system off-grid is accessed more after a certain period of time, so that low voltage crossing more prolonged than General System is completed, to protect
The safety and stability of whole system is demonstrate,proved.
In general, can also to control the high order that the power electronic equipments such as photovoltaic DC-to-AC converter are injected to power grid humorous for the super capacitor
Wave.
In general, the photovoltaic module, super capacitor and energy-storage units are composed of several subelements.
In general, the storage battery charge controller has constant-current charge early period, later period constant-voltage charge, last floating charge
Feature, under the control action of the storage battery charge controller, chemical cell store less electrical energy when to chemical cell into
Row constant-current charge；Constant-voltage charge is carried out to chemical cell when chemical cell stores more electric energy；It is close in chemical cell energy storage
Floating charge is carried out to chemical cell when full, chemical cell can not only be protected, avoid damage caused by heavy current impact, and
And the charging time is saved, charge efficiency is high.
The first switch connection photovoltaic module group string and super capacitor, the first switch controller can cut-off first
The output voltage and output electric current of photovoltaic module group string are switched and acquire, the first switch controller is for detecting photovoltaic module
Whether export energy in linear region and control with this folding of first switch.
The second switch connection super capacitor and storage battery charge controller, the second switch controller can be cut-off
Second switch and the output voltage and output electric current for acquiring super capacitor.The second switch controller is for detecting super capacitor
Whether the energy of storage, which meets energy storage section, is completed energy required for complete thermal energy storage process and controls opening for second switch with this
It closes.
The third switch connection chemical cell and inverter, the third switch controller can cut-off third switch simultaneously
The output voltage and output electric current of chemical cell are acquired, the third switch controller is for detecting whether chemical cell stores foot
Enough energy and the folding for whether being in the Rush Hour of electricity consumption and being switched with this third, meanwhile, the third switch controller
It is also connected with temperature sensor, and can be according to the backboard temperature computation photovoltaic module of the photovoltaic module that temperature sensor measures most
High-power voltage value, to set power generation mode according to relevant parameter.
The first switch controller, second switch controller and third switch controller are connected with each other by 485 buses,
The voltage and current signals for the solar energy group string that first switch controller can will test send third switch controller to, the
Three switch controllers can issue the instruction cut-off to second switch controller, and third switch controller can manually select time mould
Formula, voltage mode and current-mode, so that adaptating law power load, the flat electricity price model of spike paddy, power load are unstable
Place and the place that is affected by irradiation level of generated energy.When system is run, the first switch controller is in voltage fluctuation
First switch is closed when larger, accesses super capacitor；Electric current is larger and when super capacitor energy-storage is less closes first and opens exporting
It closes, accesses super capacitor；First switch is closed exporting when electric current is very small and super capacitor energy-storage is less, accesses super electricity
Hold；Low voltage crossing signal is sent to third switch controller when voltage is quickly reduced, after the reply of third switch controller
Disconnect first switch.
The second switch controller closes second switch when detecting that voltage is higher and electric current is zero, accesses battery
Charge controller；Second switch is disconnected when detecting that voltage is lower and electric current is higher, disconnects storage battery charge controller；Second
After switch controller receives the open command of third switch controller by 485 buses, second switch is unconditionally disconnected.
The third switch controller can select according to the actual situation time mode, voltage mode and current-mode etc. to open
Disconnected mode, when selecting time control model, lunch break charging is may be selected in big factory, and third switch disconnects, and non-lunch break is put
Electricity, third switch closes, while second switch being instructed to disconnect, and energy storage when trough electricity price may be selected in resident, and third switch disconnects, wave
Peak electricity price releases energy, and third switch closes, while second switch being instructed to disconnect；It can choose electricity in the unstable place of load
Control model is pressed, when power load is smaller, first switch controller detects that output electric current reduces and output voltage is higher, breaks
Open third switch, into charged state, when power load is larger, first switch controller detect output electric current increase and it is defeated
Voltage closes third switch close to the maximum power voltage value under the conditions of the temperature out, while second switch being instructed to disconnect, into
Enter discharge condition；Current control mode is selected when irradiation level becomes the principal element for influencing photovoltaic system power generation, works as irradiation level
When insufficient, third switch is disconnected, system enters charged state, avoids the work of inverter poor efficiency, when irradiation level abundance, closes
Upper third switch, while second switch being instructed to disconnect enables inverter efficiency operation into discharge condition.
Embodiment 4:
As shown in fig. 7, the present embodiment is with difference before, a kind of micro- electricity of independence of distributed photovoltaic energy storage is provided
Net, including distributed photovoltaic system, battery energy storage system, micro-capacitance sensor integrated system, load, the micro-capacitance sensor integrated system include
Micro-capacitance sensor detection system, micro-capacitance sensor management system, micro grid control system, user's control system, relay protection system, described point
Cloth photovoltaic system includes photovoltaic module, photovoltaic array bracket, solar tracking control device, header box, inverter, the photovoltaic
Photovoltaic module is installed, the photovoltaic module includes upper component and lower layer components, and the upper component is under on square matrix bracket
Voided layer is provided between layer assembly, the upper component is connect with lower layer components by scalable border component, the upper layer
It is provided with glass cover-plate on component, photovoltaic cell, backboard, the photovoltaic cell and backboard are provided in the lower layer components
Between be provided with glue film, the glass cover-plate is convex lens moulding.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the glass cover-plate
For tempered glass.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the distribution light
Photovoltaic generating system includes photovoltaic module, photovoltaic array bracket, solar tracking control device, header box, inverter, the photovoltaic side
Photovoltaic module is installed on battle array bracket, the solar tracking control device is mounted on photovoltaic array bracket, controls photovoltaic module
The glass cover-plate face sun angle, the photovoltaic module and the header box circuit connection.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the scalable side
Frame component material is aluminum alloy material, and the inside of the position of the connection upper component and lower layer components of the aluminum alloy material is arranged
There are flexible springs, when solar tracking control device detects the angle of the sun, is connected with micro grid control system, micro-capacitance sensor
Control system controls the flexible of aluminum alloy material, makes the position of the photovoltaic module face sun always, improves the sun to greatest extent
Utilization rate.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the photovoltaic module
For crystal silicon body photovoltaic module.The crystal silicon body photovoltaic module substantially increases incident photon-to-electron conversion efficiency, and more suitable for high temperature, sand
Application environment characteristic under unconcerned and humid area critical conditions, shows high temperature resistant, the quality stability of humidity.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the distribution light
Volt system includes at least one photovoltaic module.When installation, photovoltaic module can be mounted on roof by embedded building element with
Guarantee the aesthetics of whole building, or is installed on vacant lot.When the quantity of photovoltaic module is multiple, all photovoltaic groups
The electrode cable head and cathode end of part respectively She Zhi not use U between the same side, i.e., adjacent solar cell module
The shape mode of connection.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the battery energy storage
System is battery group.Lithium battery group, lead-acid battery or graphene battery, the battery group can be used in the battery group
It is selected according to different economic condition and environment.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the micro-capacitance sensor inspection
Examining system includes circuit detection, temperature detection, Humidity Detection, and the micro-capacitance sensor detection system and the micro-capacitance sensor management system are electric
Road connection.The temperature detection, Humidity Detection device be mounted on the square matrix bracket of photovoltaic module, it is the temperature detection, wet
The device of degree detection will test result and send micro-capacitance sensor management system to, then send user's control system to by micro-capacitance sensor management system
System, the user's control system are connected with display device, the charge and discharge of the display device displays temperature, humidity, photovoltaic module
Electric situation, the electricity of battery, load condition allow user's reasonable arrangement micro-capacitance sensor.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the circuit detection
Including current detecting and voltage detecting.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the micro-capacitance sensor pipe
Reason system and micro grid control system circuit connection, the stable operation of maintenance system.The micro-capacitance sensor management system includes photovoltaic
Assembly management, the management of charging and discharging of battery group, suspension and grid-connected management, load management.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the micro-capacitance sensor control
System processed includes analysis module, adjustment module, information communication module, and the analysis module by data transmission feedback to being come
Information is analyzed, and the adjustment module is subject to whole and adjustment to the information after analysis, is optimized to optimal state, the letter
Message communication module sends the information data after adjusting module optimization to operation maintenance personnel.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the micro-capacitance sensor make
With fiber optic Ethernet, wireless public network carries out information access.The micro-capacitance sensor is the autonomous system of the lesser dispersion of scale, and being can
The autonomous system for realizing self-contr ol, protection and management, can both run with external electrical network, can also be with isolated operation.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the inverter are adopted
It is controlled with DROOP, using the variable under the electric network state of local measurement as control coefrficient, realizes redundancy, the reliable fortune of system
Row is not depended on and is communicated, and when certain micro battery is out of service for some reason, remaining power supply remains to unaffected continue to run.
In certain embodiments of the present invention, a kind of independent micro-capacitance sensor of distributed photovoltaic energy storage, the distribution light
Volt system is stored in battery energy storage system after the solar energy of collection is converted to electric energy；Inverter control micro-capacitance sensor is utilized simultaneously
Management system is powered to user's DC load；By Partial DC electricity inversion that distributed photovoltaic system is converted into alternating current after supply
User's AC load, power grid.To which the power demand of user can not only be met in the short time, the disturbance to power grid is substantially reduced
With the influence to user load, and since micro-capacitance sensor setting is in user side, during can significantly reducing power Transmission
Loss.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (10)
1. a kind of distributed photovoltaic and energy-storage system, which is characterized in that the distributed photovoltaic and energy-storage system include photovoltaic mould
Block, heat collecting module, heat pump and hot wind or hot-water module and energy-storage module；Wherein, the photovoltaic module is by photovoltaic module (1) group
At module backside is provided with runner, there is cryogenic fluid in runner, and the back side runner of photovoltaic module (1) connects with condenser (7)
Form runner working medium flow cycle；The heat collecting module connects heat pump system and hot wind or hot-water module by pipeline；It is described
Heat pump system includes the water tank (8) sequentially connected by pipeline closed, evaporator (7), expansion valve (6), water pump (5), throttling
Valve (4), liquid storage device (3), condenser (9), four-way reversing valve (10), compressor (11), gas-liquid separator (12) and inverse control one
Body machine (13)；The outlet of the compressor connects the port A of the four-way reversing valve (10), the end of the four-way reversing valve (10)
The entrance of mouth B connection condenser system, the entrance of outlet connection liquid storage device (3) of the condenser system, the liquid storage device (3) go out
Mouth is connect with throttle valve (4), and the throttle valve (4) is connected with the entrance of evaporator (7), the pipe of the evaporator (7)
The port C of four-way reversing valve described in the outlet in road (10), the port D of the four-way reversing valve (10) are connected to the gas-liquid point
Entrance from device (12), the entrance of compressor (11) described in the outlet of the gas-liquid separator (12)；The condenser system
Including condenser (9)；The evaporator (7) is coil pipe, and it is internal to be set to water tank (8)；The delivery outlet of the compressor (11)
The input terminal of four-way reversing valve (10) is connected, the output end of four-way reversing valve (10) connects gas-liquid separator (12), the four-way
The third output end of reversal valve (10) connects the input terminal of the compressor (12), the connecting tube in the gas-liquid separator (12)
It is respectively set on road throttle valve (4), while expansion valve (6) is set in the formulation position of pipeline；The hot wind or hot-water module packet
Include heat collecting module, heat pump system, heat storage box (14), water pump (5), solenoid valve (15), ratio adjusting valve (18), domestic water dress
It sets, life heating installation and residual neat recovering system；The domestic water device is that water pump is connected with domestic hot-water with water end (W.E.)；Institute
Stating life heating installation is that water pump (5) are connected with heating installation；Wherein, water pump (5) respectively with heat storage box (14), ratio adjusting valve
(18) it is connected；The fan (23) of the independent coil pipe side installation is at least 1, and the size according to independent coil pipe (21) is settable
It is multiple；The cooling fin (22) is alloy material, and cooling fin (22) section is in comb shape, and interval 30mm is provided with anti-thermal change
Shape slot, cooling fin (22) are vertically attached on independent coil pipe (21)；Active heat radiating device is installed on the condenser (9), institute
The active heat radiating device stated is air cooling equipment, the independent coil pipe (21) that condenser (9) side is placed with conducive to heat dissipation, the condensation
The independent coil pipe (21) of system is connected with renewable energy conversion system, is equidistantly placed on the independent coil pipe (21)
Cooling fin (22) is equipped with fan (23) in independent coil pipe (21) side；The energy-storage module includes battery interconnected
Charge controller and energy-storage units, the photovoltaic module (1) are connected with first switch, and the first switch is respectively at the first access
It is connected with alternate path, first access is directly connected to photovoltaic DC-to-AC converter, and the alternate path is super by what is set gradually
Grade capacitor connects the photovoltaic DC-to-AC converter with energy-storage module, and second is equipped between the super capacitor and the energy-storage module and is opened
It closes, third is equipped between the energy-storage module and the photovoltaic DC-to-AC converter and is switched, the photovoltaic DC-to-AC converter accesses urban distribution network；Also
Including independent micro-capacitance sensor, the independent micro-capacitance sensor include distributed photovoltaic system, battery energy storage system, micro-capacitance sensor integrated system,
Load, the micro-capacitance sensor integrated system include micro-capacitance sensor detection system, micro-capacitance sensor management system, micro grid control system, user
Control system, relay protection system, the distributed photovoltaic system include photovoltaic module, photovoltaic array bracket, solar tracking control
Device processed, header box, inverter are equipped with photovoltaic module on the photovoltaic array bracket, and the photovoltaic module includes upper layer group
Part and lower layer components, are provided with voided layer between the upper component and lower layer components, the upper component and lower layer components are logical
Scalable border component connection is crossed, glass cover-plate is provided on the upper component, is provided with photovoltaic electric in the lower layer components
Pond piece, backboard, are provided with glue film between the photovoltaic cell and backboard, the glass cover-plate is convex lens moulding.
2. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that the energy-storage module with it is described
Third is equipped between photovoltaic DC-to-AC converter to switch and use concatenated connection type.
3. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that be additionally provided with for switch operating
The control system of state, the control system include controlling for testing the first switch of photovoltaic module side voltage and current
Device, the second switch controller for testing super capacitor side voltage and current and for testing chemical cell side voltage and current
Third switch controller.
4. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that the first switch controller
The first switch is connected, the second switch controller connects the second switch, and the third switch controller connects institute
Third switch is stated, each switch controller can control the folding to inductive switch.
5. a kind of distributed photovoltaic as claimed in claim 4 and energy-storage system, which is characterized in that the first switch control
Device, second switch controller and third switch controller are connected with each other by bus.
6. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that domestic hot-water's water end (W.E.)
For showerhead (16), and solenoid valve (15) is connected by pipeline with showerhead (16) and fan coil (19)；Ratio tune
Section valve (18) is mounted between water pump (5) and heat storage box (14).
7. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that the heating plant includes water
Pump (5) and fan coil (19) end, the inlet and outlet of water pump (5) respectively with heat storage box (14) and fan coil (19) end import
It is connected, heating terminal outlet is connected with heat storage box (14).
8. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that the pipe of the heat collector (2)
Road is the flat plate collector with good antifreezing effect.
9. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, which is characterized in that the evaporator is heavy for water tank
Immersion evaporator, the evaporator include insulation shell, liquid bath, agitating device, refrigeration liquid pipeline, motor and chassis.
10. a kind of distributed photovoltaic as described in claim 1 and energy-storage system, it is characterised in that: in the water tank (8) also
It is provided with automatic loading water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Application publication date: 20190118 |