CN105546874B - Cold and hot double storage system and methods based on renewable energy power generation - Google Patents
Cold and hot double storage system and methods based on renewable energy power generation Download PDFInfo
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- CN105546874B CN105546874B CN201610068879.2A CN201610068879A CN105546874B CN 105546874 B CN105546874 B CN 105546874B CN 201610068879 A CN201610068879 A CN 201610068879A CN 105546874 B CN105546874 B CN 105546874B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/15—Power, e.g. by voltage or current
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Abstract
This application discloses a kind of cold and hot double storage systems based on renewable energy power generation, including：Regenerative resource power supply unit, power grid power supply unit, central control unit and terminal Storage Unit, it is characterized in that, regenerative resource power supply unit and power grid power supply unit are connected respectively with central control unit, for conveying electric energy to terminal Storage Unit respectively, wherein, regenerative resource power supply unit, for regenerative resource to be converted to the first electric energy；Power grid power supply unit, for providing the second electric energy；Central control unit, for regenerative resource power supply unit and/or power grid power supply unit to be controlled to convey the first electric energy and/or the second electric energy to terminal Storage Unit in predetermined period；And/or for by the first electrical energy transportation to power grid power supply unit；Terminal Storage Unit, is connected with central control unit, for receiving the first electric energy and/or the second electric energy, and carries out energy savings and/or energy release using the electric energy.
Description
Technical field
The present invention relates to regenerative resource power supply technical field, specifically, being to be related to one kind based on development of renewable energy
Cold and hot double storage system and methods of electricity.
Background technology
Mainly there are 3 kinds, i.e. thermoelectricity, water power and nuclear power in the source of existing electric power energy, wherein, thermoelectricity needs burn coal, stone
The fossil fuels such as oil, one side fossil fuel reserves are limited, the more burn the more few, are faced with exhausted danger, on the other hand fire
Carbon dioxide and sulfur oxide will be discharged by burning, therefore can lead to greenhouse effects and acid rain, deteriorate earth environment；Water power will flood
A large amount of soils, it is possible to lead to ecological environment destruction, and large reservoir once breakdowns, consequence will be hardly imaginable, in addition, waterpower
Resource is also limited, but also to be influenced by season；Nuclear power is no doubt clean under normal circumstances, but just in case core occurs
Leakage, consequence is equally fearful.
With the development of economy, social progress, people propose increasingly higher demands to the energy, and finding new energy becomes
The urgent subject that current mankind faces, new energy will meet two conditions simultaneously：When contain it is abundant will not be exhausted；Second is that peace
Entirely, totally, the mankind and welding will not be threatened, wherein, solar energy and wind energy become the important sources of clean reproducible energy.
It is very huge that solar energy is radiated at tellurian energy, is radiated at tellurian solar energy within about 40 minutes, it is sufficient to
For the consumption of 1 year energy of global human, it may be said that solar energy is really inexhaustible, the nexhaustible energy, and the sun
Can generate electricity absolute cleanliness, not generate public hazards, so solar power generation is known as being the ideal energy.In addition, wind-power electricity generation is not required to
Fuel is used, radiation or air pollution will not be generated, be a kind of clean regenerative resource, therefore, increasingly by generation
The attention of various countries of boundary.At present, the wind resource to generate electricity is can be used on the earth there are about 10,000,000,000 kilowatts, almost present whole world water
10 times of power generated energy, the energy that coal the is obtained and whole world is burnt every year, only wind-force provided the three of energy in 1 year
/ mono-, therefore, wind-power electricity generation has huge potentiality.
Therefore, a kind of cold and hot double storage system and methods based on renewable energy power generation how are researched and developed, are become urgently to solve
Certainly the technical issues of.
Invention content
The main problem that the application solves is to provide a kind of cold and hot double storage system and methods based on renewable energy power generation,
With solve not realizing cold and hot double the technical issues of storing, reducing energy consumption are realized using solar energy generation technology.
In order to solve the above-mentioned technical problem, the invention discloses a kind of cold and hot double store based on renewable energy power generation to be
System, including：Regenerative resource power supply unit, power grid power supply unit, central control unit and terminal Storage Unit, feature exist
In the regenerative resource power supply unit and the power grid power supply unit are connected respectively with the central control unit, are used for
Electric energy is conveyed to the terminal Storage Unit respectively, wherein,
The regenerative resource power supply unit, for regenerative resource to be converted to the first electric energy；
The power grid power supply unit, for providing the second electric energy；
The central control unit, for controlling the regenerative resource power supply unit and/or the power grid power supply unit
In predetermined period the first electric energy and/or the second electric energy are conveyed to the terminal Storage Unit；And/or for by first electric energy
It is delivered to the power grid power supply unit；
The terminal Storage Unit, is connected with the central control unit, for receiving first electric energy and/or
Two electric energy, and carry out energy savings and/or energy release using the electric energy.
Further, the regenerative resource power supply unit is solar power generation unit and/or wind-power generation unit, uses
In conveying the first electric energy to the power grid power supply unit and/or the terminal Storage Unit on daytime；
The power grid power supply unit, for stopping or powering at night and/or regenerative resource power supply unit power supply
When insufficient, convey the second electric energy to the terminal Storage Unit and/or surpass for powering in the regenerative resource power supply unit
During amount, first electric energy of excess is received.
Further, the central control unit, including：Controller and inverter, wherein,
The controller, for controlling the regenerative resource power supply unit and/or the power grid power supply unit predetermined
Period provides the first electric energy and/or the second electric energy and/or for controlling the terminal Storage Unit to the terminal Storage Unit
Carry out energy savings and/or energy release；
The inverter for first electric energy to be converted to alternating current, is delivered to the terminal Storage Unit and carries out
It powers and/or for the second electrical energy transportation to the terminal Storage Unit to be powered.
Further, the terminal Storage Unit is heating plant, including sequentially connected heating host, water pump, storage
Hot water storgae and heat supply pipeline, wherein,
The electric energy for receiving first electric energy and/or the second electric energy, and is converted into thermal energy storage by the heating host
It is stored in the accumulation of heat sink, carries out energy stores；And/or the thermal energy for will be put aside in the accumulation of heat sink is defeated by water pump
It send to the heat supply pipeline, carries out energy release.
Further, the terminal Storage Unit is refrigerating plant, including sequentially connected refrigeration host computer, water pump, storage
Ice bank and cooling pipeline, wherein,
The refrigeration host computer can store up for receiving first electric energy and/or the second electric energy, and the electric energy being converted into ice
It is stored in the Ice Storage Tank, carries out energy stores；It is and/or defeated for the ice put aside in the Ice Storage Tank can be melted by water pump
It send to the cooling pipeline, carries out energy release.
The invention also discloses a kind of cold and hot double storage methods based on renewable energy power generation, include the following steps：It can
Renewable sources of energy power supply unit and power grid power supply unit are connected respectively with the central control unit, and are stored respectively to the terminal
Energy unit transportation electric energy, which is characterized in that further comprising the steps of：
Regenerative resource is converted to the first electric energy by the regenerative resource power supply unit；
The power grid power supply unit, provides the second electric energy；
The central control unit controls the regenerative resource power supply unit and/or power grid power supply unit in pre- timing
Section conveys the first electric energy and/or the second electric energy to the terminal Storage Unit；And/or by first electrical energy transportation to the electricity
Net power supply unit；
The terminal Storage Unit, is connected with the central control unit, receives first electric energy and/or the second electricity
Can, and carry out energy savings and/or energy release using the electric energy.
Further, the regenerative resource power supply unit is set as solar power generation unit and/or wind-power generation unit,
It conveys the first electric energy on daytime to the power grid power supply unit and/or the terminal Storage Unit；
The power grid power supply unit, at night and/or regenerative resource power supply unit power supply stops or electricity shortage
When, it conveys the second electric energy and/or when the regenerative resource power supply unit powers excess to the terminal Storage Unit, connects
Receive first electric energy of excess.
Further, the central control unit controls the regenerative resource power supply unit and/or institute by controller
It states power grid power supply unit and provides the first electric energy and/or the second electric energy and/or control to the terminal Storage Unit in predetermined period
The terminal Storage Unit carries out energy savings and/or energy release；
First electric energy is converted to alternating current, is delivered to the terminal by the central control unit by inverter
Storage Unit is powered and/or is powered the second electrical energy transportation to the terminal Storage Unit.
Further, by the terminal Storage Unit, thermal is configured to allow for, the heating plant is set as connecting successively
Heating host, water pump, accumulation of heat sink and the heat supply pipeline connect；
The heating host, receives first electric energy and/or the second electric energy, and by the electric energy be converted into thermal energy storage in
In the accumulation of heat sink, energy stores are carried out；And/or the thermal energy put aside in the accumulation of heat sink is delivered to by water pump described
Heat supply pipeline carries out energy release.
Further, by the terminal Storage Unit, refrigerating plant is set as, the refrigerating plant is set as connecting successively
Refrigeration host computer, water pump, Ice Storage Tank and the cooling pipeline connect；
The refrigeration host computer receives first electric energy and/or the second electric energy, and the electric energy is converted into ice to be stored in
In the Ice Storage Tank, energy stores are carried out；And/or the ice put aside in the Ice Storage Tank can be delivered to by water pump thawing described
Cooling pipeline carries out energy release.
Compared with prior art, a kind of cold and hot double storage systems and side based on renewable energy power generation described herein
Method has reached following effect：
(1) it is described herein based on renewable energy power generation it is cold and hot it is double store system and methods, realize solar energy and/
Or switching of the wind power generation in heat supply and refrigeration system uses, and is effectively utilized regenerative resource, reduces conventional energy resource
It uses.
(2) cold and hot double storage system and methods described herein based on renewable energy power generation, realize various working
Between mutual switching, improve flexibility and the high efficiency of system, make the using energy source of heat supply in winter and cooling in summer pattern
Rate greatly improves.
(3) cold and hot double storage system and methods described herein based on renewable energy power generation, pass through daytime and night
The difference of electricity demand effectively utilizes the cooperation between regenerative resource power supply unit and power grid power supply unit, alleviates
The pressure of peak times of power consumption so that the operating cost of system substantially reduces, and improves the economy of system.
(4) cold and hot double storage system and methods described herein based on renewable energy power generation, regenerative resource is supplied
The electrical energy transportation more than needed that electric unit provides under the premise of electricity consumption demand is ensured, realizes economic effect to power grid power supply unit
The raising of benefit.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the present invention, this hair
Bright illustrative embodiments and their description do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of cold and hot double storage systems based on renewable energy power generation described in the embodiment of the present invention one；
Fig. 2 is the central control unit of cold and hot double storage systems based on renewable energy power generation described in the embodiment of the present invention one
Structure diagram；
Fig. 3 is the flow chart of cold and hot double storage methods based on renewable energy power generation described in the embodiment of the present invention two.
Specific embodiment
Some vocabulary has such as been used to censure specific components in specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem basically reaches the technique effect.In addition, " coupling " word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if it is described herein that a first unit is coupled to a second unit, then representing the first unit can directly electrical coupling
It is connected to the second unit or is electrically coupled to the second unit indirectly by other units or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is when subject to appended claims institute defender.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Embodiment one
As illustrated in fig. 1 and 2, the present embodiment provides a kind of cold and hot double storage systems based on renewable energy power generation, including：It can
Renewable sources of energy power supply unit 100, power grid power supply unit 200, central control unit 300 and terminal Storage Unit 400, feature exists
In, the regenerative resource power supply unit 100 and power grid power supply unit 200 are connected respectively with the central control unit 300,
For conveying electric energy to the terminal Storage Unit 400 respectively, wherein,
The regenerative resource power supply unit 100, for regenerative resource to be converted to the first electric energy；
The power grid power supply unit 200, for providing the second electric energy；
The central control unit 300, for controlling the regenerative resource power supply unit 100 and/or power grid power supply single
Member 200 conveys the first electric energy and/or the second electric energy in predetermined period to the terminal Storage Unit 400；And/or for by described in
First electrical energy transportation is to the power grid power supply unit 200；
The terminal Storage Unit 400 is connected with the central control unit 300, for receiving first electric energy
And/or second electric energy, and carry out energy savings using the electric energy and/or energy discharges.
Specifically, the central control unit 300, for controlling the operation of whole system, on the one hand, described for controlling
The power generation of regenerative resource power supply unit 100 and transmission of electricity operation；On the other hand, for controlling the terminal Storage Unit 400
Operation；Specifically, during when the central control unit 300 for generating electricity when controlling the regenerative resource power supply unit 100, control
Make the regenerative resource power supply unit 100 generating efficiency in different time periods etc. in one day；When the central control unit
300 for when controlling the terminal Storage Unit 400, being used to controlling the operation of the terminal Storage Unit 400 to carry out energy
Savings and/or energy release.
The regenerative resource power supply unit 100 and power grid power supply unit 200 pass through the central control unit 300 respectively
It is connected, and provide it electric energy with the terminal Storage Unit 400.In practical applications, default control can be set in systems
Processing procedure sequence, preferably in preset period of time preferentially using the regenerative resource power supply unit 100 or power grid power supply unit 200 to described
Terminal Storage Unit 400 is powered, such as：When daytime is sunny, preferentially from the regenerative resource power supply unit 100 to the end
End Storage Unit 400 is powered, and when 100 electricity shortage of regenerative resource power supply unit, it is single to reuse the power grid power supply
Member 200 is powered to the terminal Storage Unit 400；In rainy days or night, preferentially from the power grid power supply unit 200 to institute
Terminal Storage Unit 400 is stated to power；When the regenerative resource power supply unit 100 powers excess, the electric energy of excess is passed through
The central control unit 300 is delivered to the power grid power supply unit 200, realizes distributing rationally for electricity.
Preferably, the regenerative resource power supply unit 100 is solar power generation unit and/or wind-power generation unit, uses
In conveying the first electric energy to the power grid power supply unit 200 and/or the terminal Storage Unit 400 on daytime；The power grid supplies
Electric unit 200, for stopping or during electricity shortage at night and/or the regenerative resource power supply unit 100 power supply, to described
Terminal Storage Unit 400 conveys the second electric energy and/or for when the regenerative resource power supply unit 100 powers excess, connecing
Receive first electric energy of excess.
Specifically, the solar power generation unit can be that solar energy generates electricity, or solar energy thermal-power-generating,
In, solar energy power generation is a kind of generation mode that solar energy is translates directly into electric energy, including：Photovoltaic generation, photochemistry hair
Electricity, light induction power generation and photo-biological generate electricity four kinds of forms, have in photochemistry power generation electrochemistry photovoltaic cell, photoelectrolytic cell and
Photocatalytic cell.Solar energy thermal-power-generating is first to convert solar energy into thermal energy, then thermal energy is converted to electric energy, and there are two types of convert for it
Mode, one kind are that solar thermal energy is directly translated into electric energy, such as semiconductor or the thermo-electric generation of metal material, in vacuum device
Thermoelectron and the power generation of thermoelectricity ion, alkali metal thermo-electric conversion and magnetohydrodynamic generator etc., another way is to lead to solar thermal energy
Overheated machine (such as steam turbine) drives electrical power generators, and similar with conventional thermodynamic power generation, only its thermal energy is not from fuel,
But from solar energy.In the present embodiment, preferably described regenerative resource power supply unit 100 is solar energy power generating unit,
Certainly, electricity generation module described herein is not limited only to the above, and those skilled in the art can be set according to actual conditions
It puts, is not repeated herein.
It, can also be by the regenerative resource power supply unit 100 other than the solar power generation unit in the present embodiment
Wind-power generation unit is set as, wind-power electricity generation also just forms one upsurge in the world, because wind-power electricity generation is not needed to using combustion
Material, will not generate radiation or air pollution, be a kind of clean regenerative resource, therefore, increasingly by countries in the world
Pay attention to.At present, the wind resource to generate electricity is can be used on the earth there are about 10,000,000,000 kilowatts, almost present whole world hydroelectric generation amount
10 times, the energy that coal the is obtained and whole world is burnt every year, only wind-force provided 1/3rd of energy in 1 year, because
This, wind-power electricity generation has huge potentiality.
The power grid power supply unit 200, for stopping at night and/or the regenerative resource power supply unit 100 power supply
Or during electricity shortage, the second electric energy is conveyed and/or in the regenerative resource power supply to the terminal Storage Unit 400
During the power supply excess of unit 100, first electric energy of excess is received.
Specifically, it under conditions of fine, preferentially generated electricity, powered using regenerative resource power supply unit 100；
At rainy days or night, be powered by the power grid power supply unit 200, more than operation by the central control unit
300 are adjusted control, are not repeated herein.In addition, the regenerative resource power supply unit 100 is powered during excess, it can pass through
The ammeter set in system is measured, in system is met under the premise of electricity consumption, by the first electrical energy transportation of excess to described
The extra electricity that regenerative resource power supply unit 100 is provided is sold to national grid, realized by power grid power supply unit 200
Electric energy is distributed rationally.
In addition, the regenerative resource power supply unit 100 is also provided with power storage module, it can be accumulator group, use
In the first electric energy for storing the generation of regenerative resource power supply unit 100, stop conveying electricity in the power grid power supply unit 200
When can or convey electric energy deficiency, it is powered with the first stored electric energy.
Preferably, the central control unit 300, including：Controller 310 and inverter 320, wherein, the controller
310, for controlling the regenerative resource power supply unit 100 and/or the power grid power supply unit 200 in predetermined period to described
Terminal Storage Unit 400 provides the first electric energy and/or the second electric energy and/or for the terminal Storage Unit 400 to be controlled to carry out
Energy savings and/or energy release；The inverter 320 for first electric energy to be converted to alternating current, is delivered to described
Terminal Storage Unit 400 is powered and/or for the second electrical energy transportation to the terminal Storage Unit 400 to be powered.
Preferably, the terminal Storage Unit 400, be heating plant, include it is sequentially connected heat host, water pump,
Accumulation of heat sink and heat supply pipeline, wherein,
The electric energy for receiving first electric energy and/or the second electric energy, and is converted into thermal energy storage by the heating host
It is stored in the accumulation of heat sink, carries out energy stores；And/or the thermal energy for will be put aside in the accumulation of heat sink is defeated by water pump
It send to the heat supply pipeline, carries out energy release.
Specifically, in practical applications, when in cold season in winter, heating power demand is big, at this point, by the end
End Storage Unit 400 is configured to allow for thermal, and the heating plant includes sequentially connected heating host, water pump, accumulation of heat sink
And heat supply pipeline；When in night-time hours, such as 23:00pm-7:00am, power demand reduce, the regenerative resource power supply list
Member 100 stops power supply, at this point, the power grid power supply unit 200 conveys the second electric energy, the heating installation to the heating installation
Thermal energy is converted electrical energy into this period and is stored in the accumulation of heat sink, it, will be in the accumulation of heat sink when needing heating
Hot water heat release is carried out by water pump and heat supply pipeline, to improve indoor temperature, reach temperature rise effect, in the heat
It during release, is preferentially powered using the regenerative resource power supply unit 100, when the regenerative resource power supply unit
During 100 electricity shortage, it is powered using the power grid power supply unit 200；When in fair weather on daytime, preferentially using institute
It states regenerative resource power supply unit 100 and generates the first electric energy, power to the heating installation and/or supplement in heating installation
Power consumption at this point, when storing enough heats in the heating installation, only need to open water pump by the heat in the accumulation of heat sink
Amount is transmitted to each heat supply pipeline, improves indoor temperature, heats host without opening, saves power consumption；When the heating dress
Put middle storage heat it is inadequate when, the conversion of electric energy and thermal energy is carried out, and be transferred to each heat supply pipeline by the heating host,
To improve indoor temperature.
Preferably, the terminal Storage Unit 400, be refrigerating plant, including sequentially connected refrigeration host computer, water pump,
Ice Storage Tank and cooling pipeline, wherein,
The refrigeration host computer can store up for receiving first electric energy and/or the second electric energy, and the electric energy being converted into ice
It is stored in the Ice Storage Tank, carries out energy stores；It is and/or defeated for the ice put aside in the Ice Storage Tank can be melted by water pump
It send to the cooling pipeline, carries out energy release.
Specifically, in practical applications, when in hot season summer, cooling power demand is big, at this point, by the end
End Storage Unit is set as refrigerating plant, and the refrigerating plant includes sequentially connected refrigeration host computer, water pump, Ice Storage Tank and cooling
Pipeline；When in night-time hours, such as 23:00pm-7:00am, power demand reduce, and the regenerative resource power supply unit 100 stops
It only powers, at this point, the power grid power supply unit 200 conveys the second electric energy to the refrigerating plant, the refrigerating plant is at this moment
Section converts electrical energy into ice and can and be stored in the Ice Storage Tank, and when needing cooling, the ice in the Ice Storage Tank is passed through water
Pump and cooling pipeline, which carry out ice, to be discharged, and to reduce indoor temperature, reach cooling-down effect, during the ice can discharge,
It is preferentially powered using the regenerative resource power supply unit 100, when 100 electricity shortage of regenerative resource power supply unit
When, it is powered using the power grid power supply unit 200；When in fair weather on daytime, preferentially using the renewable energy
Source power supply unit 100 generates the first electric energy, powers and/or supplement the power consumption in refrigerating plant to the refrigerating plant, at this point,
When storing enough ice energy in the refrigerating plant, only need to open water pump can melt the ice in the Ice Storage Tank and transmit
To each cooling pipeline, indoor temperature is reduced, without opening refrigeration host computer, saves power consumption；It is stored up when in the refrigerating plant
When the ice deposited can be inadequate, the conversion of electric energy and ice energy is carried out by the refrigeration host computer, and is transferred to each cooling pipeline, to drop
Low indoor temperature.
In practical applications, the terminal Storage Unit 400, under the control of the central control unit 300, pressing
Energy savings and/or energy release work are carried out according to operational order, specifically, including：In predetermined season and/or time, carry out
Accumulation of heat and ice-reserving, further, the terminal Storage Unit 400 can be that open type energy storage equipment can also be enclosed accumulation of energy dress
It puts, wherein, accumulation of energy medium can be water, soil, sandstone, phase-change material or wherein several combinations.It is excellent in the present embodiment
Selecting the terminal Storage Unit 400, the refrigerating plant and heating plant can be set simultaneously for heating plant and refrigerating plant,
One can be selected to be configured, when being heated, the central control unit 300 sends to the heating plant and instructs, will
Electric energy is converted to thermal energy, and is stored and/or discharged, the storage of the thermal energy and/or be released through catch basin progress, can lead to
Cross the heating operation that the equipment such as heating host, water pump carry out catch basin；When needing to carry out cooling, the central control unit
300 send instruction to the refrigerating plant, convert electrical energy into ice energy, and stored and/or discharged, the storage of the ice energy
And/or Ice Storage Tank progress is released through, the refrigerating operation of Ice Storage Tank can be carried out by equipment such as refrigeration host computer, water pump, cooling towers.
Embodiment two
As shown in figure 3, the present embodiment provides a kind of cold and hot double storage methods based on renewable energy power generation, including following step
Suddenly：Regenerative resource power supply unit 100 and power grid power supply unit 200 are connected respectively with central control unit 300, and respectively
Electric energy is conveyed to terminal Storage Unit 400, which is characterized in that further comprising the steps of：
Regenerative resource is converted to the first electric energy by the regenerative resource power supply unit 100；
The power grid power supply unit 200, provides the second electric energy；
The central control unit 300 controls the regenerative resource power supply unit 100 and/or power grid power supply single
Member 200 conveys the first electric energy and/or the second electric energy in predetermined period to the terminal Storage Unit 400；And/or by described first
Electrical energy transportation is to the power grid power supply unit 200；
The terminal Storage Unit 400 is connected with the central control unit 300, receive first electric energy and/or
Second electric energy, and carry out energy savings and/or energy release using the electric energy.
Preferably, the regenerative resource power supply unit is set as solar power generation unit and/or wind-power generation unit,
On daytime the first electric energy is conveyed to the power grid power supply unit and/or the terminal Storage Unit；
The power grid power supply unit, at night and/or regenerative resource power supply unit power supply stops or electricity shortage
When, it conveys the second electric energy and/or when the regenerative resource power supply unit powers excess to the terminal Storage Unit, connects
Receive first electric energy of excess.
Preferably, the central control unit is by controller, controls the regenerative resource power supply unit and/or described
Power grid power supply unit provides the first electric energy and/or the second electric energy and/or control institute in predetermined period to the terminal Storage Unit
It states terminal Storage Unit and carries out energy savings and/or energy release；
First electric energy is converted to alternating current, is delivered to the terminal by the central control unit by inverter
Storage Unit is powered and/or is powered the second electrical energy transportation to the terminal Storage Unit.
Preferably, by the terminal Storage Unit, thermal is configured to allow for, the heating plant is set as being sequentially connected
Heating host, water pump, accumulation of heat sink and heat supply pipeline；
The heating host, receives first electric energy and/or the second electric energy, and by the electric energy be converted into thermal energy storage in
In the accumulation of heat sink, energy stores are carried out；And/or the thermal energy put aside in the accumulation of heat sink is delivered to by water pump described
Heat supply pipeline carries out energy release.
Preferably, by the terminal Storage Unit, refrigerating plant is set as, the refrigerating plant is set as being sequentially connected
Refrigeration host computer, water pump, Ice Storage Tank and cooling pipeline；
The refrigeration host computer receives first electric energy and/or the second electric energy, and the electric energy is converted into ice to be stored in
In the Ice Storage Tank, energy stores are carried out；And/or the ice put aside in the Ice Storage Tank can be delivered to by water pump thawing described
Cooling pipeline carries out energy release.
Compared with prior art, a kind of cold and hot double storage systems and side based on renewable energy power generation described herein
Method has reached following effect：
(1) it is described herein based on renewable energy power generation it is cold and hot it is double store system and methods, realize solar energy and/
Or switching of the wind power generation in heat supply and refrigeration system uses, and is effectively utilized regenerative resource, reduces conventional energy resource
It uses.
(2) cold and hot double storage system and methods described herein based on renewable energy power generation, realize various working
Between mutual switching, improve flexibility and the high efficiency of system, make the using energy source of heat supply in winter and cooling in summer pattern
Rate greatly improves.
(3) cold and hot double storage system and methods described herein based on renewable energy power generation, pass through daytime and night
The difference of electricity demand effectively utilizes the cooperation between regenerative resource power supply unit and power grid power supply unit, alleviates
The pressure of peak times of power consumption so that the operating cost of system substantially reduces, and improves the economy of system.
(4) cold and hot double storage system and methods described herein based on renewable energy power generation, regenerative resource is supplied
The electrical energy transportation more than needed that electric unit provides under the premise of electricity consumption demand is ensured, realizes economic effect to power grid power supply unit
The raising of benefit.
Since components of system as directed has been described in detail the embodiment of the present application, here to the system involved in embodiment
Expansion with method corresponding part describes to omit, and repeats no more.System is can refer to for the description of particular content in method to implement
The content of example is no longer specific here to limit.
Several preferred embodiments of the application have shown and described in above description, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection domain of appended claims.
Claims (5)
1. a kind of cold and hot double storage systems based on renewable energy power generation, including：Regenerative resource power supply unit, power grid power supply are single
Member, central control unit and terminal Storage Unit, which is characterized in that the regenerative resource power supply unit and power grid power supply
Unit is connected respectively with the central control unit, for conveying electric energy to the terminal Storage Unit respectively, wherein,
The regenerative resource power supply unit, for regenerative resource to be converted to the first electric energy；
The power grid power supply unit, for providing the second electric energy；
The central control unit, for controlling the regenerative resource power supply unit and/or the power grid power supply unit pre-
Timing section conveys the first electric energy and/or the second electric energy to the terminal Storage Unit；And/or for by first electrical energy transportation
To the power grid power supply unit；
The terminal Storage Unit, is connected with the central control unit, for receiving first electric energy and/or the second electricity
Can, and carry out energy savings and/or energy release using the electric energy；The terminal Storage Unit is heating plant or refrigeration dress
It puts；
The accumulation of energy medium of the terminal Storage Unit is at least one of soil, sandstone, phase-change material；
The heating plant includes：Sequentially connected heating host, water pump, accumulation of heat sink and heat supply pipeline, wherein, the heating
The electric energy for receiving first electric energy and/or the second electric energy, and is converted into thermal energy storage in the accumulation of heat sink by host
In, carry out energy stores；And/or for the thermal energy put aside in the accumulation of heat sink to be delivered to the heating tube by water pump
Road carries out energy release；
The refrigerating plant includes：Sequentially connected refrigeration host computer, water pump, Ice Storage Tank and cooling pipeline, wherein, the refrigeration master
Machine can be stored in for receiving first electric energy and/or the second electric energy, and the electric energy being converted into ice in the Ice Storage Tank,
Carry out energy stores；And/or the cooling pipeline is delivered to for the ice put aside in the Ice Storage Tank can be melted by water pump,
Carry out energy release；
The regenerative resource power supply unit, is solar power generation unit and/or wind-power generation unit, on daytime to described
Power grid power supply unit and/or the terminal Storage Unit convey the first electric energy；
The power grid power supply unit, in night and/or regenerative resource power supply unit power supply stopping or electricity shortage
When, convey the second electric energy and/or to the terminal Storage Unit in regenerative resource power supply unit power supply excess
When, receive first electric energy of excess.
2. cold and hot double storage systems according to claim 1 based on renewable energy power generation, which is characterized in that the center
Control unit, including：Controller and inverter, wherein,
The controller, for controlling the regenerative resource power supply unit and/or the power grid power supply unit in predetermined period
The first electric energy and/or the second electric energy are provided to the terminal Storage Unit and/or for the terminal Storage Unit to be controlled to carry out
Energy savings and/or energy release；
The inverter for first electric energy to be converted to alternating current, is delivered to the terminal Storage Unit and is powered,
And/or for the second electrical energy transportation to the terminal Storage Unit to be powered.
3. a kind of cold and hot double storage methods based on renewable energy power generation, include the following steps：By regenerative resource power supply unit
It is connected respectively with central control unit with power grid power supply unit, and conveys electric energy to terminal Storage Unit respectively, feature exists
In further comprising the steps of：
Regenerative resource is converted to the first electric energy by the regenerative resource power supply unit；
The power grid power supply unit, provides the second electric energy；
The central control unit controls the regenerative resource power supply unit and/or the power grid power supply unit in pre- timing
Section conveys the first electric energy and/or the second electric energy to the terminal Storage Unit；And/or by first electrical energy transportation to the electricity
Net power supply unit；
The terminal Storage Unit, is connected with the central control unit, receives first electric energy and/or the second electric energy,
And carry out energy savings and/or energy release using the electric energy；
When the terminal Storage Unit is heating plant, the heating plant is set as sequentially connected heating host, water
Pump, accumulation of heat sink and heat supply pipeline；The heating host receives first electric energy and/or the second electric energy, and the electric energy is turned
Thermal energy storage is turned in the accumulation of heat sink, carries out energy stores；And/or the thermal energy put aside in the accumulation of heat sink is passed through
Water pump is delivered to the heat supply pipeline, carries out energy release；
When the terminal Storage Unit is refrigerating plant, the refrigerating plant is set as sequentially connected refrigeration host computer, water
Pump, Ice Storage Tank and cooling pipeline；The refrigeration host computer receives first electric energy and/or the second electric energy, and the electric energy is converted
It can be stored in the Ice Storage Tank for ice, carry out energy stores；And/or the ice put aside in the Ice Storage Tank can be melted by water pump
Change is delivered to the cooling pipeline, carries out energy release.
4. cold and hot double storage methods according to claim 3 based on renewable energy power generation, which is characterized in that
The regenerative resource power supply unit is set as solar power generation unit and/or wind-power generation unit, on daytime to institute
It states power grid power supply unit and/or the terminal Storage Unit conveys the first electric energy；
The power grid power supply unit, at night and/or regenerative resource power supply unit power supply stopping or electricity shortage, to
The terminal Storage Unit conveys the second electric energy and/or when the regenerative resource power supply unit powers excess, receives excess
First electric energy.
5. cold and hot double storage methods according to claim 4 based on renewable energy power generation, which is characterized in that
The central control unit controls the regenerative resource power supply unit and/or power grid power supply single by controller
Member provides the first electric energy and/or the second electric energy and/or the control terminal accumulation of energy in predetermined period to the terminal Storage Unit
Unit carries out energy savings and/or energy release；
First electric energy is converted to alternating current, is delivered to the terminal accumulation of energy by the central control unit by inverter
Unit is powered and/or is powered the second electrical energy transportation to the terminal Storage Unit.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748896A (en) * | 2011-07-12 | 2012-10-24 | 深圳城市诺必达节能环保有限公司 | Integrated system combining complementary power supply device, heat supply and refrigeration |
| CN205536665U (en) * | 2016-02-01 | 2016-08-31 | 中首能能源投资（北京）有限公司 | Cold and hot two system of holding based on renewable energy electricity generation |
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| KR20130109317A (en) * | 2012-03-27 | 2013-10-08 | 김종석 | Combined heat pump sourced from air. electricity and solar energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748896A (en) * | 2011-07-12 | 2012-10-24 | 深圳城市诺必达节能环保有限公司 | Integrated system combining complementary power supply device, heat supply and refrigeration |
| CN205536665U (en) * | 2016-02-01 | 2016-08-31 | 中首能能源投资（北京）有限公司 | Cold and hot two system of holding based on renewable energy electricity generation |
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