CN117543636A - Low-carbon photoelectric modularized house adopting light Chu Rou energy system - Google Patents
Low-carbon photoelectric modularized house adopting light Chu Rou energy system Download PDFInfo
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 238000004146 energy storage Methods 0.000 claims abstract description 187
- 238000003860 storage Methods 0.000 claims abstract description 67
- 238000013461 design Methods 0.000 claims abstract description 40
- 238000012423 maintenance Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000003287 optical effect Effects 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000009466 transformation Effects 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000013486 operation strategy Methods 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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
- 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
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a low-carbon photoelectric modularized house adopting an optical Chu Rou energy system, which comprises a house, a photovoltaic system, indoor electric equipment, an optical flexible storage system design and operation and maintenance platform and a control module, wherein the control module comprises a control module, a current and voltage detection device and a wheel cutting device, a plurality of wheel cutting devices are respectively arranged at the input ends of all levels of energy storages, the current and voltage detection device is electrically connected with the wheel cutting device, and the control module is respectively connected with the current and voltage detection device, the wheel cutting device and the electric quantity detection device. The invention realizes the mode switching and power supply of the indoor electric equipment by detecting the conditions of indoor personnel through the optical flexible storage system design and the operation and maintenance platform and matching with the control module, and reasonably supplies power to the house according to the energy storage condition of the photovoltaic system and the peak condition of the commercial power through the peak-staggering energy storage system and the charge-discharge logic judgment principle of the peak-staggering energy storage system.
Description
Technical Field
The invention belongs to the technical field of solar photovoltaic application of a low-carbon construction site, and particularly relates to a low-carbon photoelectric modularized house adopting a light Chu Rou energy system.
Background
The building industry is taken as a large household with energy and carbon emission in China, and according to the national energy development planning, the single user identity of the building industry in the original energy system in China needs to be changed, so that the building industry becomes a new role integrating three functions of production, regulation and energy utilization. The technical concept of light Chu Zhi is proposed in such a large background, indicating a technical path for how the building can efficiently use renewable energy.
Along with the explosion of climate change and energy crisis, how to efficiently develop and utilize renewable energy sources such as solar energy, wind energy and the like, and the construction of a novel sustainable energy supply system becomes the consensus of all countries of the world. The photovoltaic-energy storage-flexible load system (called as a light storage flexible system for short) integrates photovoltaic power generation, energy storage and energy utilization, is considered as an important form of energy system development of residential buildings in the future, and is paid attention to widely.
However, the light storage flexible system needs illumination conditions, and the illumination conditions are uncertain factors in the actual life process, so that the electricity consumption of a house is also needed to be connected with a mains supply circuit, but the mains supply circuit is easily influenced by the electricity consumption of households such as a site cell and the like, so that the problem that the current light storage flexible system needs to be solved is solved by reasonably designing the allocation between the light storage flexible system and the mains supply circuit.
Disclosure of Invention
The invention provides a low-carbon photoelectric modularized house adopting an optical flexible energy storage system, which can effectively solve the problems.
The invention is realized in the following way:
a low-carbon optoelectronic modular house employing an optical Chu Rou energy system, comprising a house, further comprising:
the photovoltaic system comprises an illumination sensor, a photovoltaic plate, a linkage clamping piece and a telescopic adjusting rod, wherein the illumination sensor is positioned on a mounting frame of the photovoltaic plate, the photovoltaic plate is hinged with a top corner piece of the modularized house through the linkage clamping piece, one end of the telescopic adjusting rod is fixedly connected with a mounting beam of the house, and one end of the telescopic adjusting rod, far away from the house, is fixedly connected with the photovoltaic plate;
the indoor electric equipment is electric equipment in the house and is divided into adjustable loads and rigid loads, wherein the adjustable loads comprise air conditioning equipment, lighting equipment, water heating equipment, energy-saving fans and the like, the adjustable loads are provided with a high-power mode, a low-power mode and a standby mode, and the rigid loads comprise an office computer, an optical flexible storage system design and an operation and maintenance platform;
the photovoltaic panel power generation system comprises a photovoltaic panel power generation system, an indoor electric equipment power consumption system, an indoor environment parameter, an optical storage flexible system design and an operation and maintenance platform, wherein the optical storage flexible system design and operation and maintenance platform is used for monitoring the photovoltaic panel power generation power, the indoor electric equipment power consumption system and the indoor environment parameter and switching the operation mode of the indoor electric equipment through monitoring data;
the control module comprises a control module, a current and voltage detection device and a wheel cutting device, wherein the current and voltage detection device is electrically connected with the input end of a mains supply charging circuit, a plurality of wheel cutting devices are respectively arranged at the input ends of all stages of energy storages, the current and voltage detection device is electrically connected with the wheel cutting devices, and the control module is respectively connected with the current and voltage detection device, the wheel cutting devices and the electric quantity detection device.
As a further improvement, the method further comprises:
the off-peak energy storage system is connected to a commercial power grid through a transformer and is also electrically connected with the power grid of the house, and the off-peak energy storage system comprises:
the energy storage device comprises a primary energy storage device, a secondary energy storage device and a tertiary energy storage device, the energy storage devices are equally arranged on the outer side of the house, electric quantity detection devices are arranged in the energy storage devices, a voltage transformation rectifying module, an electric storage module and a power transmission module are arranged in the energy storage devices,
the input end of the primary energy accumulator is electrically connected with the output end of the transformation rectifying module of the primary energy accumulator through the charging circuit of the photovoltaic system, the output end of the transformation rectifying module of the primary energy accumulator and the output end of the power storage module of the primary energy accumulator are also electrically connected with the input end of the power transmission module of the primary energy accumulator, and the output end of the power transmission module of the primary energy accumulator is connected with a power grid of a house;
the input end of the secondary energy accumulator is electrically connected with the output end of the transformation rectifying module of the secondary energy accumulator through a photovoltaic system charging circuit respectively, the output end of the transformation rectifying module of the secondary energy accumulator and the output end of the power storage module of the secondary energy accumulator are also electrically connected with the input end of the power transmission module of the secondary energy accumulator, and the output end of the power transmission module of the secondary energy accumulator is connected with a power grid of a house;
the input end of the three-stage energy accumulator is electrically connected with the output end of the transformation rectifying module of the three-stage energy accumulator through a mains supply charging circuit, the output end of the transformation rectifying module of the three-stage energy accumulator and the output end of the electricity storage module of the three-stage energy accumulator are also electrically connected with the input end of the electricity transmission module of the three-stage energy accumulator, and the output end of the electricity transmission module of the three-stage energy accumulator is connected with an electricity utilization grid of a house.
As a further improvement, a power-off threshold is preset in the wheel cutting device, and when the current voltage detection device detects that the current voltage of the mains supply circuit is lower than the power-off threshold, the wheel cutting device cuts off the power-on circuit of the mains supply circuit.
The power distribution method of the low-carbon photoelectric modularized house adopting the light Chu Rou energy system is applied to the low-carbon photoelectric modularized house adopting the light Chu Rou energy system, and comprises the following steps of
S1, setting a charging and discharging strategy of energy storage equipment;
s2, the modularized angle-adjustable photovoltaic system is self-adaptively adjusted in angle and charges a corresponding energy accumulator;
s3, the optical storage flexible system design and operation and maintenance platform monitors the power generated by the photovoltaic panel, the power consumption of the indoor electric equipment and the indoor environment parameters;
and S4, the optical storage flexible system design and operation and maintenance platform adjusts operation strategies of the energy storages of all levels and the indoor electric equipment according to the monitoring data.
As a further improvement, the maximum electric power storage capacity of the primary energy storage device is defined as E1 max The residual electric quantity of the primary energy accumulator is E 1 The maximum electric energy storage capacity of the secondary energy accumulator is E2 max The residual electric quantity of the secondary energy accumulator is E 2 The maximum electric energy storage capacity of the three-stage energy accumulator is E3 max The residual electric quantity of the three-stage energy accumulator is E 3 ，
When E is 1 ≥60％E1 max In the high-power state, when 60% E1 max ＞E 1 ＞20％E1 max In medium state, 20% E1 max ≥E 1 ≥10％E1 max The power is low;
when E is 2 ≥60％E2 max In the high-power state, when 60% E2 max ＞E 2 ＞20％E2 max In medium state, 20% E2 max ≥E 2 ≥10％E2 max The power is low;
when E is 3 ≥60％E3 ax In the high-power state, when 60% E3 max ＞E 3 ＞20％E3 max In medium state, 20% E3 max ≥E 3 ≥10％E3 max The power is low;
the discharging strategy of the energy accumulator in the step S1 specifically includes: the control module switches the working modes of house electricity according to the current and voltage values, E1, E2 and E3, wherein the working modes comprise a first state, a second state, a third state, a fourth state, a fifth state, a sixth state and a seventh state,
when the primary energy storage device is in a high-power state, the primary energy storage device is in a first state, and the indoor electric equipment is powered by the primary energy storage device;
when the primary energy storage device is in a medium-power state, the primary energy storage device is in a second state, the indoor electric equipment is powered by the primary energy storage device, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device is in a low-power state and the secondary energy storage device is in a high-power state, the adjustable load is powered by the secondary energy storage device;
when the secondary energy storage is in a medium-power state and the primary energy storage is in a low-power state, the adjustable load is powered by the secondary energy storage, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device and the secondary energy storage device are in a low-power state and the tertiary energy storage device is in a high-power state, the adjustable load is powered by the tertiary energy storage device;
when the three-stage energy storage is in a medium-electricity state and the first-stage energy storage and the second-stage energy storage are in a low-electricity mode, the adjustable load is also powered by the three-stage energy storage, and the three-stage energy storage is powered by a mains supply and is charged at the same time, so that the three-stage energy storage is not in a low-electricity state;
and when the voltage of the mains electricity is lower than the preset power-off threshold value of the wheel cutting device, the state is seven, the mains electricity temporarily stops charging the three-stage energy storage, and the adjustable load is supplied by the two-stage energy storage and the three-stage energy storage at the same time.
As a further improvement, the primary energy storage is powered by the power supply of the rigid load irrespective of the mode of operation in any mode of operation.
As a further improvement, the charging strategy of the energy storage in step S1 is specifically:
the photovoltaic system charges the primary energy storage preferentially, and charges the secondary energy storage only when the primary energy storage reaches the maximum electricity storage capacity, the tertiary energy storage is charged by mains supply electricity, and the tertiary energy storage needs to be guaranteed to reach the maximum electricity storage capacity for a long time;
when the photovoltaic system cannot charge the primary energy storage for a long time, the three-stage energy storage charges the primary energy storage, and meanwhile, a city network supplies power to the three-stage energy storage so as to ensure normal use of a rigid load;
the electric quantity in the primary energy accumulator cannot be in a low-electricity state for a long time, and when the primary energy accumulator is always in the low-electricity state in a preset time period, the tertiary energy accumulator pauses charging and charges the primary energy accumulator.
As a further improvement, the step S5 is specifically:
when the light storage flexible system design and the operation and maintenance platform detect that personnel are indoors and the working mode of the energy accumulator is in any one of the states one, three and five, the light storage flexible system design and the operation and maintenance platform control indoor equipment to operate in a mode 1;
when the light storage flexible system design and the operation and maintenance platform detect that personnel are indoors and the working mode of the energy accumulator is in any one of the second, fourth and sixth states, the light storage flexible system design and the operation and maintenance platform control indoor equipment to operate in a mode 2;
when the optical storage flexible system design and the operation and maintenance platform detection personnel are not in the room, no matter the working mode of the energy accumulator is in any state, the optical storage flexible system design and the operation and maintenance platform switch the indoor equipment to the mode3 for operation.
As a further improvement, the mode1 mode is a mode when the indoor electric equipment is operated in a high-power mode, the mode2 mode is a mode when the indoor electric equipment is operated in a low-power mode, and the mode3 mode is a mode when the indoor electric equipment is operated in a standby mode.
The beneficial effects of the invention are as follows: the system is designed and operated by the light flexible storage system, the condition of indoor personnel is detected by the operation and maintenance platform, the mode switching and power supply of the indoor electric equipment are realized by matching with the control module, and then the reasonable power supply to the house is realized according to the energy storage condition of the photovoltaic system and the high and low peak condition of the mains supply by the peak-staggering energy storage system and the charge and discharge logic judgment principle of the peak-staggering energy storage system, so that the reasonable allocation between the existing light Chu Rou energy system and the mains supply is perfected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
fig. 3 is a schematic diagram of charge and discharge logic in the present invention.
Reference numerals:
the system comprises a 1-photovoltaic system, a 2-house, a 3-light flexible storage system design and operation and maintenance platform, a 4-control module and a 5-energy accumulator.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, the terms "upper," "lower," "upper," "two ends," and the like refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
Referring to fig. 1-3, the present embodiment provides a low-carbon optoelectronic modular house 2 using an optical Chu Rou energy system, comprising house 2, further comprising:
the photovoltaic system 1 comprises an illumination sensor, a photovoltaic plate, a linkage clamping piece and a telescopic adjusting rod, wherein the illumination sensor is positioned on a mounting frame of the photovoltaic plate, the photovoltaic plate is hinged with a top corner piece of the modularized house 2 through the linkage clamping piece, one end of the telescopic adjusting rod is fixedly connected with a mounting beam of the house 2, and one end of the telescopic adjusting rod, far away from the house 2, is fixedly connected with the photovoltaic plate;
the indoor electric equipment is electric equipment in the house 2, the indoor electric equipment is divided into adjustable loads and rigid loads, the adjustable loads comprise air conditioning equipment, lighting equipment, water heating equipment, energy-saving fans and the like, the adjustable loads are provided with a high-power mode, a low-power mode and a standby mode, and the rigid loads comprise an office computer, an optical storage flexible system design and operation platform 3;
the photovoltaic panel power generation power, the power consumption of the indoor electric equipment and the indoor environment parameters are monitored by the photovoltaic panel power generation and operation platform 3, and the operation mode of the indoor electric equipment is switched through the monitored data;
the control module 4, the control module 4 includes control module, current-voltage detection device and turns and cut the device, current-voltage detection device is connected with mains supply charging circuit's input electricity, and a plurality of turn cuts the device and set up respectively in the input department of energy storage at all levels 5, current-voltage detection device with turn cuts the device electricity and be connected, control module respectively with current-voltage detection device turn cut the device and electric quantity detection device is connected.
Through the illumination sensor and the telescopic adjusting rod, the photovoltaic system 1 can carry out self-adaptive adjustment along with the illumination angle, so that the maximization of the photovoltaic power generation capacity is realized; the light storage flexible system design and operation and maintenance platform 3 detects the conditions of indoor personnel and is matched with the control module 4 to realize mode switching and power supply of the indoor electric equipment.
Further, the utility model also comprises a peak shifting energy storage system, the peak shifting energy storage system is connected to a commercial power grid through a transformer and is electrically connected with the power grid of the house 2, and the peak shifting energy storage system comprises:
the energy storage device 5 comprises a primary energy storage device, a secondary energy storage device and a tertiary energy storage device, wherein the energy storage device 5 is uniformly arranged on the outer side of the house 2, electric quantity detection devices are arranged in the energy storage device 5, a voltage transformation rectifying module, an electricity storage module and a power transmission module are arranged in the energy storage device 5,
the input end of the primary energy accumulator is electrically connected with the output end of the voltage transformation rectifying module of the primary energy accumulator through the charging circuit of the photovoltaic system 1, the output end of the voltage transformation rectifying module of the primary energy accumulator and the output end of the power storage module of the primary energy accumulator are also electrically connected with the input end of the power transmission module of the primary energy accumulator, and the output end of the power transmission module of the primary energy accumulator is connected with the power grid of the house 2;
the input end of the secondary energy accumulator is electrically connected with the output end of the transformation rectifying module of the secondary energy accumulator through the charging circuit of the photovoltaic system 1 respectively, the output end of the transformation rectifying module of the secondary energy accumulator and the output end of the power storage module of the secondary energy accumulator are also electrically connected with the input end of the power transmission module of the secondary energy accumulator, and the output end of the power transmission module of the secondary energy accumulator is connected with the power grid of the house 2;
the input end of the three-stage energy accumulator is electrically connected with the output end of the transformation rectifying module of the three-stage energy accumulator through a mains supply charging circuit, the output end of the transformation rectifying module of the three-stage energy accumulator and the output end of the electricity storage module of the three-stage energy accumulator are also electrically connected with the input end of the electricity transmission module of the three-stage energy accumulator, and the output end of the electricity transmission module of the three-stage energy accumulator is connected with an electricity utilization grid of the house 2.
Through setting up one-level, second grade and tertiary energy storage to every level energy storage all has unique charge-discharge logic, namely the exclusive power supply that one-level energy storage was regarded as the rigid load, regard as the first reserve power supply of adjustable load with the second energy storage, regard as the second reserve power supply and tertiary energy storage stores up the electricity through the commercial power with tertiary energy storage, and then can realize when the commercial power is in low peak period, the commercial power charges to tertiary energy storage, when the commercial power is in peak period, the commercial power just stops charging to tertiary energy storage, avoided influencing the normal use condition of indoor consumer because of the peak period of commercial power.
Further, a power-off threshold is preset in the wheel cutting device, and when the current voltage detection device detects that the current voltage of the mains supply circuit is lower than the power-off threshold, the wheel cutting device cuts off the power-on circuit of the mains supply circuit.
The power distribution method of the low-carbon photoelectric modularized house 2 adopting the light Chu Rou energy system is applied to the low-carbon photoelectric modularized house 2 adopting the light Chu Rou energy system, and comprises the following steps of
S1, setting a charging and discharging strategy of energy storage equipment;
s2, the modularized angle-adjustable photovoltaic system 1 is self-adaptively adjusted in angle and charges a corresponding energy accumulator 5;
s3, the optical storage flexible system design and operation platform 3 monitors the power generated by the photovoltaic panel, the power consumption of the indoor electric equipment and the indoor environment parameters;
s4, the optical storage flexible system design and operation and maintenance platform 3 adjusts operation strategies of the energy storages 5 of all levels and the indoor electric equipment according to the monitoring data
Further, the maximum electric power storage capacity of the primary energy storage device 5 is defined as E1max, the residual electric power of the primary energy storage device 5 is defined as E1, the maximum electric power storage capacity of the secondary energy storage device 5 is defined as E2max, the residual electric power of the secondary energy storage device 5 is defined as E2, the maximum electric power storage capacity of the tertiary energy storage device 5 is defined as E3max, the residual electric power of the tertiary energy storage device 5 is defined as E3,
when E1 is more than or equal to 60% of E1max is in a high-power state, when 60% of E1max is more than E1 and more than 20% of E1max is in a medium-power state, and when 20% of E1max is more than or equal to E1 and more than or equal to 10% of E1max is in a low-power state;
when E2 is more than or equal to 60% E2max is in a high-electricity state, when 60% E2max is more than E2 and more than 20% E2max is in a medium-electricity state, and when 20% E2max is more than or equal to E2 and more than or equal to 10% E2max is in a low-electricity state;
when E3 is more than or equal to 60% E3ax, the power-on state is realized, when 60% E3max is more than E3 and more than 20% E3max, the power-on state is realized, and when 20% E3max is more than or equal to E3 and more than or equal to 10% E3max, the power-off state is realized;
the discharging strategy of the energy accumulator 5 in the step S1 specifically includes: the control module switches the working modes of the house 2 according to the current and voltage values, E1, E2 and E3, wherein the working modes comprise a first state, a second state, a third state, a fourth state, a fifth state, a sixth state and a seventh state,
when the primary energy storage device is in a high-power state, the primary energy storage device is in a first state, and the indoor electric equipment is powered by the primary energy storage device;
when the primary energy storage device is in a medium-power state, the primary energy storage device is in a second state, the indoor electric equipment is powered by the primary energy storage device, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device is in a low-power state and the secondary energy storage device is in a high-power state, the adjustable load is powered by the secondary energy storage device;
when the secondary energy storage is in a medium-power state and the primary energy storage is in a low-power state, the adjustable load is powered by the secondary energy storage, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device and the secondary energy storage device are in a low-power state and the tertiary energy storage device is in a high-power state, the adjustable load is powered by the tertiary energy storage device;
when the three-stage energy storage is in a medium-electricity state and the first-stage energy storage and the second-stage energy storage are in a low-electricity mode, the adjustable load is also powered by the three-stage energy storage, and the three-stage energy storage is powered by a mains supply and is charged at the same time, so that the three-stage energy storage is not in a low-electricity state;
when the voltage of the mains electricity is lower than the preset power-off threshold value of the wheel cutting device, the primary energy storage and the secondary energy storage are in a low-electricity state and are in a state seven, the mains electricity temporarily stops charging the tertiary energy storage, and the adjustable load is powered by the secondary energy storage and the tertiary energy storage simultaneously.
By setting the unique charge-discharge logic of each level of energy storage, reasonable allocation between the photovoltaic system 1 and the mains electricity is realized, the use of each level of energy storage can be protected by the arrangement, the service life of each level of energy storage is prolonged, and the long-time use state of the optical flexible storage system design and the operation and maintenance platform 3 can be ensured.
Further, the primary energy storage device is used for supplying power to the rigid load no matter the working mode is any working mode.
Further, in the step S1, the charging strategy of the energy accumulator 5 is specifically:
the photovoltaic system 1 charges the primary energy storage preferentially, and when the primary energy storage reaches the maximum electricity storage quantity, the photovoltaic system 1 charges the secondary energy storage, the tertiary energy storage is charged by mains supply electricity, and the tertiary energy storage needs to be ensured to reach the maximum electricity storage quantity for a long time;
when the photovoltaic system 1 cannot charge the primary energy storage for a long time, the three-stage energy storage charges the primary energy storage, and meanwhile, a city network supplies power to the three-stage energy storage so as to ensure the normal use of a rigid load;
the electric quantity in the primary energy storage device cannot be in a low-electricity state for a long time, and when the primary energy storage device 5 is always in the low-electricity state in a preset time period, the tertiary energy storage device pauses charging and charges the primary energy storage device.
The electric quantity in the primary energy accumulator is not in a low-electricity state for a long time, so that the light storage flexible system design and the operation and maintenance platform 3 can work for a long time, and the situation that the light storage flexible system design and the operation and maintenance platform 3 are stopped due to power shortage can not occur.
Further, the step S5 specifically includes:
when the light flexible storage system design and operation and maintenance platform 3 detects that a person is indoors and the working mode of the energy accumulator 5 is in any one of the states one, three and five, the light flexible storage system design and operation and maintenance platform 3 controls indoor equipment to operate in a mode 1;
when the light flexible storage system design and operation and maintenance platform 3 detects that a person is indoors and the working mode of the energy accumulator 5 is in any one of the second, fourth and sixth states, the light flexible storage system design and operation and maintenance platform 3 controls indoor equipment to operate in a mode 2;
when the light storage flexible system design and the operation and maintenance platform 3 detect that the personnel are not in the room, no matter the working mode of the energy accumulator 5 is in any state, the light storage flexible system design and the operation and maintenance platform switch the indoor equipment to the mode3 for operation.
Further, the mode1 mode is a mode when the indoor electric equipment is operated in a high-power mode, the mode2 mode is a mode when the indoor electric equipment is operated in a low-power mode, and the mode3 mode is a mode when the indoor electric equipment is operated in a standby mode.
When the personnel are not in the room, the light storage flexible system design and operation and maintenance platform switches the indoor equipment to an unmanned mode, the light removal flexible system design and operation and maintenance platform 3 operates in a normal state, and other equipment is automatically delayed to be closed, so that energy consumption is saved.
By setting the power regulation mode and proportion of each device in each mode, the condition that the electric quantity of the house 2 in the energy accumulator 5 is insufficient is realized, and the energy consumption requirement of indoor devices is reduced to ensure that the house 2 can supply power for a long time.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A low-carbon optoelectronic modular house employing an optical Chu Rou energy system, comprising a house, further comprising:
the photovoltaic system comprises an illumination sensor, a photovoltaic plate, a linkage clamping piece and a telescopic adjusting rod, wherein the illumination sensor is positioned on a mounting frame of the photovoltaic plate, the photovoltaic plate is hinged with a top corner piece of the modularized house through the linkage clamping piece, one end of the telescopic adjusting rod is fixedly connected with a mounting beam of the house, and one end of the telescopic adjusting rod, far away from the house, is fixedly connected with the photovoltaic plate;
the indoor electric equipment is electric equipment in the house and is divided into adjustable loads and rigid loads, wherein the adjustable loads comprise air conditioning equipment, lighting equipment, water heating equipment, energy-saving fans and the like, the adjustable loads are provided with a high-power mode, a low-power mode and a standby mode, and the rigid loads comprise an office computer, an optical flexible storage system design and an operation and maintenance platform;
the photovoltaic panel power generation system comprises a photovoltaic panel power generation system, an indoor electric equipment power consumption system, an indoor environment parameter, an optical storage flexible system design and an operation and maintenance platform, wherein the optical storage flexible system design and operation and maintenance platform is used for monitoring the photovoltaic panel power generation power, the indoor electric equipment power consumption system and the indoor environment parameter and switching the operation mode of the indoor electric equipment through monitoring data;
the control module comprises a control module, a current and voltage detection device and a wheel cutting device, wherein the current and voltage detection device is electrically connected with the input end of a mains supply charging circuit, a plurality of wheel cutting devices are respectively arranged at the input ends of all stages of energy storages, the current and voltage detection device is electrically connected with the wheel cutting devices, and the control module is respectively connected with the current and voltage detection device, the wheel cutting devices and the electric quantity detection device.
2. The low-carbon photovoltaic modular house employing a light-storing flexible energy system according to claim 1, further comprising:
the off-peak energy storage system is connected to a commercial power grid through a transformer and is also electrically connected with the power grid of the house, and the off-peak energy storage system comprises:
the energy storage device comprises a primary energy storage device, a secondary energy storage device and a tertiary energy storage device, the energy storage devices are equally arranged on the outer side of the house, electric quantity detection devices are arranged in the energy storage devices, a voltage transformation rectifying module, an electric storage module and a power transmission module are arranged in the energy storage devices,
the input end of the primary energy accumulator is electrically connected with the output end of the transformation rectifying module of the primary energy accumulator through the charging circuit of the photovoltaic system, the output end of the transformation rectifying module of the primary energy accumulator and the output end of the power storage module of the primary energy accumulator are also electrically connected with the input end of the power transmission module of the primary energy accumulator, and the output end of the power transmission module of the primary energy accumulator is connected with a power grid of a house;
the input end of the secondary energy accumulator is electrically connected with the output end of the transformation rectifying module of the secondary energy accumulator through a photovoltaic system charging circuit respectively, the output end of the transformation rectifying module of the secondary energy accumulator and the output end of the power storage module of the secondary energy accumulator are also electrically connected with the input end of the power transmission module of the secondary energy accumulator, and the output end of the power transmission module of the secondary energy accumulator is connected with a power grid of a house;
the input end of the three-stage energy accumulator is electrically connected with the output end of the transformation rectifying module of the three-stage energy accumulator through a mains supply charging circuit, the output end of the transformation rectifying module of the three-stage energy accumulator and the output end of the electricity storage module of the three-stage energy accumulator are also electrically connected with the input end of the electricity transmission module of the three-stage energy accumulator, and the output end of the electricity transmission module of the three-stage energy accumulator is connected with an electricity utilization grid of a house.
3. The low-carbon photoelectric modularized house adopting the light energy storage system according to claim 1, wherein a power-off threshold value is preset in the wheel cutting device, and when the current voltage detection device detects that the current voltage of the commercial power circuit is lower than the power-off threshold value, the wheel cutting device cuts off the power-on circuit of the commercial power circuit.
4. A method for distributing power to a low-carbon photoelectric modular house adopting an optical Chu Rou energy system, which is characterized by being realized based on the low-carbon photoelectric modular house adopting the optical Chu Rou energy system according to the claims 1-3, comprising the following steps of
S1, setting a charging and discharging strategy of energy storage equipment;
s2, the modularized angle-adjustable photovoltaic system is self-adaptively adjusted in angle and charges a corresponding energy accumulator;
s3, the optical storage flexible system design and operation and maintenance platform monitors the power generated by the photovoltaic panel, the power consumption of the indoor electric equipment and the indoor environment parameters;
and S4, the optical storage flexible system design and operation and maintenance platform adjusts operation strategies of the energy storages of all levels and the indoor electric equipment according to the monitoring data.
5. The method for power distribution in a low-carbon photovoltaic modular house employing a light energy storage flexible system according to claim 4, wherein the maximum power storage capacity of the primary energy storage device is defined as E1 max The residual electric quantity of the primary energy accumulator is E 1 The maximum electric energy storage capacity of the secondary energy accumulator is E2 max The residual electric quantity of the secondary energy accumulator is E 2 The maximum electric energy storage capacity of the three-stage energy accumulator is E3 max The residual electric quantity of the three-stage energy accumulator is E 3 ，
When E is 1 ≥60％E1 max In the high-power state, when 60% E1 max ＞E 1 ＞20％E1 max In medium state, 20% E1 max ≥E 1 ≥10％E1 max The power is low;
when E is 2 ≥60％E2 max In the high-power state, when 60% E2 max ＞E 2 ＞20％E2 max In medium state, 20% E2 max ≥E 2 ≥10％E2 max The power is low;
when E is 3 ≥60％E3 ax In the high-power state, when 60% E3 max ＞E 3 ＞20％E3 max In medium state, 20% E3 max ≥E 3 ≥10％E3 max The power is low;
the discharging strategy of the energy accumulator in the step S1 specifically includes: the control module switches the working modes of house electricity according to the current and voltage values, E1, E2 and E3, wherein the working modes comprise a first state, a second state, a third state, a fourth state, a fifth state, a sixth state and a seventh state,
when the primary energy storage device is in a high-power state, the primary energy storage device is in a first state, and the indoor electric equipment is powered by the primary energy storage device;
when the primary energy storage device is in a medium-power state, the primary energy storage device is in a second state, the indoor electric equipment is powered by the primary energy storage device, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device is in a low-power state and the secondary energy storage device is in a high-power state, the adjustable load is powered by the secondary energy storage device;
when the secondary energy storage is in a medium-power state and the primary energy storage is in a low-power state, the adjustable load is powered by the secondary energy storage, and the indoor electric equipment can only maintain a low-power mode;
when the primary energy storage device and the secondary energy storage device are in a low-power state and the tertiary energy storage device is in a high-power state, the adjustable load is powered by the tertiary energy storage device;
when the three-stage energy storage is in a medium-electricity state and the first-stage energy storage and the second-stage energy storage are in a low-electricity mode, the adjustable load is also powered by the three-stage energy storage, and the three-stage energy storage is powered by a mains supply and is charged at the same time, so that the three-stage energy storage is not in a low-electricity state;
and when the voltage of the mains electricity is lower than the preset power-off threshold value of the wheel cutting device, the state is seven, the mains electricity temporarily stops charging the three-stage energy storage, and the adjustable load is supplied by the two-stage energy storage and the three-stage energy storage at the same time.
6. The method of claim 4, wherein the primary energy storage is used to power the rigid load regardless of the mode of operation.
7. The power distribution method of the low-carbon photoelectric modular house adopting the light energy storage flexible system according to claim 4, wherein the charging strategy of the energy storage device in the step S1 is specifically as follows:
the photovoltaic system charges the primary energy storage preferentially, and charges the secondary energy storage only when the primary energy storage reaches the maximum electricity storage capacity, the tertiary energy storage is charged by mains supply electricity, and the tertiary energy storage needs to be guaranteed to reach the maximum electricity storage capacity for a long time;
when the photovoltaic system cannot charge the primary energy storage for a long time, the three-stage energy storage charges the primary energy storage, and meanwhile, a city network supplies power to the three-stage energy storage so as to ensure normal use of a rigid load;
the electric quantity in the primary energy accumulator cannot be in a low-electricity state for a long time, and when the primary energy accumulator is always in the low-electricity state in a preset time period, the tertiary energy accumulator pauses charging and charges the primary energy accumulator.
8. The power distribution method of the low-carbon photoelectric modular house adopting the light energy storage flexible system according to claim 4, wherein the step S5 is specifically:
when the light storage flexible system design and the operation and maintenance platform detect that personnel are indoors and the working mode of the energy accumulator is in any one of the states one, three and five, the light storage flexible system design and the operation and maintenance platform control indoor equipment to operate in a mode 1;
when the light storage flexible system design and the operation and maintenance platform detect that personnel are indoors and the working mode of the energy accumulator is in any one of the second, fourth and sixth states, the light storage flexible system design and the operation and maintenance platform control indoor equipment to operate in a mode 2;
when the optical storage flexible system design and the operation and maintenance platform detection personnel are not in the room, no matter the working mode of the energy accumulator is in any state, the optical storage flexible system design and the operation and maintenance platform switch the indoor equipment to the mode3 for operation.
9. The power distribution method of the low-carbon photoelectric modularized house adopting the light energy storage flexible energy system according to claim 8, wherein the mode1 mode is a mode when indoor electric equipment is operated in a high-power mode, the mode2 mode is a mode when the indoor electric equipment is operated in a low-power mode, and the mode3 mode is a mode when the indoor electric equipment is operated in a standby mode.
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Inventor after: Huang Chenguang Inventor after: Zhang Yanxin Inventor after: Zhou Zilu Inventor after: Chen Kai Inventor after: Ji Yongxin Inventor after: Fan Lijia Inventor after: Fan Yuan Inventor after: Su Bin Inventor before: Fan Lijia Inventor before: Fan Yuan Inventor before: Su Bin Inventor before: Chen Kai Inventor before: Ji Yongxin |