CN107131548A - Electric boiler energy conservation and power supply system and its method - Google Patents
Electric boiler energy conservation and power supply system and its method Download PDFInfo
- Publication number
- CN107131548A CN107131548A CN201710487201.2A CN201710487201A CN107131548A CN 107131548 A CN107131548 A CN 107131548A CN 201710487201 A CN201710487201 A CN 201710487201A CN 107131548 A CN107131548 A CN 107131548A
- Authority
- CN
- China
- Prior art keywords
- energy
- water
- electric
- electric boiler
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of electric boiler energy conservation and power supply system, it includes remote control center, controller, power supply module, multiple electric boilers, energy-storage units, lighting module, monitoring module and ventilation module, power supply module includes low-voltage distribution unit, medium-voltage distribution unit and load calculating unit, low-voltage distribution unit, medium-voltage distribution unit and load calculating unit are electrically connected with the controller and are controlled by controller respectively, controller, multiple electric boilers, energy-storage units, lighting module, water circulation module, monitoring module and ventilation module are connected with remote control center communication respectively.It is the system and method that electric boiler is powered that the present invention, which provides a kind of utilization paddy electricity, and can be transformed existing electric boiler the purpose for having reached and having saved electric energy.Its cost is relatively low, can save a large amount of electric energy, and can be according to history water time prediction electric energy loss amount, it is to avoid instantaneous need for electricity is big, reduces the pressure of transformer station.
Description
Technical field
The invention belongs to the field of powering, more particularly to a kind of electric boiler energy conservation and power supply system and its method.
Background technology
In recent years, energy and environment are the urgent problems that the whole world faces, and China is second largest energy life in the world at present
State and country of consumption are produced, wherein heating energy consumption accounts for the 1/4 of energy wastage in bulk or weight.The northern area of China is most of especially to the north of the Yellow River
Provinces and cities are the regions of necessary heating, it is necessary to which national 17 provinces, municipalities and autonomous regions of the range throughout of heating, account for the 60% of national area
More than, heating population is up to more than 700,000,000, it is estimated that the equivalent RMB of energy cost that annual winter is provided purely for overall heating is near
70000000000 yuan, account for 1/4 or so of national energy wastage in bulk or weight.Wherein central heating accounts for more than the 90% of national overall heat supply, so collection
Energy-saving and emission-reduction and high efficiency of energy of the middle heat supply to China, which are utilized, plays very important effect.To, China's central heating in 2008
The gross area is just up to 28.6 hundred million square metres.At present, urban heat supplying mode is roughly divided into central heating and household heating, and central heating is again
Including city thermal pipe network heating and district boiler room heating, household heating mainly includes the furnace heating of each door type gas-heating and family
Front yard air conditioning and heating, and a small amount of old one-storey house for burning coal heating.
By taking Beijing as an example, Beijing's Eleventh Five-Year Plan period heat supply development plan is pointed out：Ensureing whole city's heat demand
Under the premise of, accelerate large-scale thermal source construction, carry forward vigorously resource consolidation, positive Development of Urban heat supply network and natural gas heat supply, extensively
Using clean coal burning technology, Environmental Protection Level is improved, encourages to apply new and renewable sources of energy heat supply, rationally application electricity is supplied
Heat, so as to promote the change of heat-supplying mode and the adjustment of heat supply energy resource structure.
Coal-burning boiler, oil burning boiler, gas fired-boiler and electric boiler etc. will be had by being presently used for the boiler main of heating, each
Boiler has its advantage and disadvantage, for example：
Gas fired-boiler：This is government it is presently recommended that the heating boiler used, and many places are carrying out coal and changing gas political affairs
Plan.Advantage：Efficiently, cleaning, environmental protection are gas fired-boiler biggest advantages.But current global energy is in short supply, natural gas, oil
The fuel prices such as liquefied gas are surging year by year, and gas fired-boiler operating cost is remained high, and heavy financial burden is brought to user, limit
Widely using for gas fired-boiler is made, only leading to the cell of gas pipeline can just enjoy, heat a large amount of consumption natural gases in addition,
Easily cause " gas is waste ".
Electric boiler：It is heating mode popular in recent years.Advantage：Easy to use, temperature can self-regulated, floor space
It is small, can be with domestic hot-water.Shortcoming：Suitable for the heating of a hundred or so square meter, operating cost is higher, the heating cost of boilers more several than other
It is all high.
If in addition, electric boiler centralization is placed, need for electricity can be caused big so that transformer station and power expansion pressure increase
Greatly.
The content of the invention
In order to overcome the defect of prior art, the present invention provides a kind of electric boiler energy conservation and power supply system and method, and energy
It is enough to be transformed existing electric boiler the purpose for having reached and having saved electric energy.Its cost is relatively low, can save a large amount of electric energy, and energy
Enough according to history water time prediction electric energy loss amount, it is to avoid instantaneous need for electricity is big, reduces the pressure of transformer station.
What the present invention was realized in：
The present invention provides a kind of electric boiler energy conservation and power supply system, it include remote control center, controller, power supply module,
Multiple electric boilers, energy-storage units, lighting module, monitoring module and ventilation module, the power supply module include low-voltage distribution list
Member, medium-voltage distribution unit and load calculating unit, the low-voltage distribution unit, medium-voltage distribution unit and load calculating unit
Electrically connected respectively with the controller and be controlled by the controller, the controller, multiple electric boilers, energy-storage units, illumination
Module, monitoring module and ventilation module be connecteds with remote control center communication respectively, the electric boiler including shell and
At least one heating component for being set in shell, power supply module, control assembly, oral siphon, outlet pipe, demineralized water treatment device, moisturizing dress
Put and automatic exhaust steam valve, the control assembly is connected with remote control center communication, the heating component includes setting side by side
The many heat-transfer pipes put, the multiple heaters and the encirclement heat-transfer pipe and heater that are folded between every two heat-transfer pipes
Protective cover；The energy-storage units include housing and are arranged on the heat storage, heat exchanger and temperature control of the enclosure interior
Component processed, the heat storage is internally provided with around electrical heating medium and heat storage medium, the heat storage and is provided with cooling
Insulation material is provided with around passage, the cooling passage, the heat exchanger is arranged on the cooling channel interior, described to change
Hot device is connected with input waterpipe and output waterpipe, and the output waterpipe is provided with temperature-controlling module, the heater
For carbon element crystal particle heater；Two heat-transfer pipe cross windings are in the outside of the heater, the electrical heating medium
For many copper cash mutually entwined, many copper cash, which mutually weave, to be intertwined；The low-voltage distribution unit includes low pressure
Power distribution cabinet, the low-voltage distribution cabinet is arranged on inside boiler room, and the low-voltage distribution cabinet is provided with multiple Power entry modules, described many
Individual Power entry module is electrically connected lighting module, monitoring module and ventilation module, the high-voltage alternating of medium pressure power supply unit
Input connects high-tension distributing line, the leading-out terminal of medium pressure power supply unit connect respectively multiple electric boilers power supply module and
Energy-storage units, the load calculating unit includes electricity computing module and multiple electric energy meters, each electric boiler and storage
Energy unit is respectively connected with an electric energy meter, and the low-voltage distribution cabinet is connected with an electric energy meter, the electricity computing module
Calculated for the electricity to multiple electric energy meters；The output waterpipe point of the outlet pipe of the electric boiler and the energy-storage units
Do not connect to be provided with water use sector, the outlet pipe of the electric boiler on the first magnetic valve, the outlet pipe of the energy-storage units and set
The second magnetic valve is equipped with, the controller is internally provided with very first time range threshold, described in very first time range threshold
The power supply of controller control connection medium-voltage distribution unit is powered heating to electric boiler and energy-storage units, and opens the first electromagnetism
Valve closes the second magnetic valve, and water use sector is supplied water using electric boiler, outside very first time range threshold, the controller
The power-off of medium-voltage distribution unit is controlled, and opens second the first magnetic valve of closed electromagnetic valve, water use sector is entered using energy-storage units
Row supplies water；The very first time range threshold is calculated by following steps and obtained：
S1, controller are using the clock chip built in energy-storage units, according to the feed water valve of the output waterpipe of energy-storage units
The opening/closing time of door, the user's history calculated in certain time value uses the water time, and calculates user daily average and use the water time；
S2, the electric energy meter connected according to the energy-storage units obtain history power consumption, and calculate every in certain time value
It average power drawn；
S3, according to user's history with water time and history power consumption, using polynomial fitting curve algorithm obtain with
Lower formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
S4, the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
S5, according to formula draw matched curve, input can bear within 24 hours energy-storage units maximum power loss, obtain
Take and use the water time under the electric energy loss, this is very first time range threshold with the water time.
Preferably, the KiCalculated by Taylor algorithm.
Preferably, medium pressure power supply unit includes power-supply unit and control chip,
The power-supply unit includes high-voltage alternating input, transformer T1, multiple branch roads, heater R1, D1 bridge-type
Rectification circuit, VR1 linear voltage stabilizations chip and wave filter C1, wave filter C2 and wave filter C3,
High Level AC Voltage on the end connection power network of the high-voltage alternating input, the high-voltage alternating input
Another end connection transformer T1 input, High Level AC Voltage is changed into middle pressure alternating current, institute by the transformer T1
The output end for stating transformer T1 connects each branch road and powered using connecting each electric boiler as each electric boiler；
Two the output terminals As C1 and AC2 of the transformer T1 connect the input of D1 bridge rectifiers, D1 bridge-types respectively
The output end of rectification circuit connects the input of VR1 linear voltage stabilization chips, the output ends of VR1 linear voltage stabilization chips device after filtering
C1, wave filter C2 and wave filter C3 filtering obtain the small direct current of ripple factor, and direct current is supplied to control chip；
The control chip connects the input of U5 optocouplers, U5 by pin HEAT_CONTRx (0-7) output control signal
The output end of optocoupler connects the base stage of Q1 triodes, and the emitter stage connection relay K1 of Q1 triodes input passes through three poles
The amplification connection relay K1 of pipe control pin closed with control relay or cut-off so as to control heater circuit power or
Power-off.
Preferably, the insulation material is nano-thermal-insulating plate insulation material.
Preferably, the temperature-controlling module of the control assembly of the electric boiler and the energy-storage units respectively with it is described remote
Process control center communication connection, the remote control center is internally provided with electric boiler supply water temperature curve, the supply water temperature
Curve negotiating user's history is obtained with coolant-temperature gage.
Preferably, the end of incoming cables of medium pressure power supply unit is connected with biomass electric power system, when electricity computing module meter
When the instantaneous electricity calculated exceedes electricity consumption threshold value, the electrical connection of the controller cut-out medium-voltage distribution unit and the high-tension distribution box
And connect medium-voltage distribution unit and biomass electric power system.
Preferably, the biomass power generation system includes two biomass recirculating fluidized bed boilers, an extraction condensing type steamers
Generating set and desulphurization denitration equipment.
Preferably, the monitoring module includes multiple high-definition cameras being separately positioned near each electric boiler and set
The local fire alarm control panel in a boiler room is put, the multiple high-definition camera leads to the input of the local fire alarm control panel respectively
News connection, the output end of the local fire alarm control panel connects the input of the remote control center.
Preferably, the present invention also provides a kind of electric boiler energy-conservation method of supplying power to, and it comprises the following steps：
S1, calculating very first time threshold value, specific calculation procedure are as described below：
1. controller is using the clock chip built in energy-storage units, according to the water supply valve of the output waterpipe of energy-storage units
Opening/closing time, the user's history calculated in certain time value uses the water time, and calculates user daily average and use the water time；
2. the electric energy meter connected according to the energy-storage units obtains history power consumption, and calculates in certain time value daily
Average power drawn；
3. obtain following using polynomial fitting curve algorithm with water time and history power consumption according to user's history
Formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
4. the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
5. matched curve is drawn according to formula, inputs the maximum power loss for the energy-storage units that can bear for 24 hours, obtain
Take and use the water time under the electric energy loss, this is very first time range threshold with the water time；
S2, in very first time range threshold, the power supply of controller control connection medium-voltage distribution unit is to electric boiler
And energy-storage units are powered heating, and first the second magnetic valve of closed electromagnetic valve is opened, water use sector is entered using electric boiler
Row supplies water；
S3, outside very first time range threshold, controller control medium-voltage distribution unit power-off, and open the second electromagnetism
Valve closes the first magnetic valve, and water use sector is supplied water using energy-storage units；
S4, electricity computing module are calculated the electricity of multiple electric energy meters, the instantaneous electricity calculated when electricity computing module
When amount exceedes electricity consumption threshold value, the electrical connection of controller cut-out medium-voltage distribution unit and the high-tension distribution box and pressure in connecting
Power supply unit and biomass electric power system.
Preferably, when electric boiler breaks down, the remote control center supplies water according to its internal electric boiler set
Temperature curve is modified to the heating-up temperature of electric boiler.
Compared with prior art, the invention has the advantages that：
1. it is the system and method that electric boiler is powered that the present invention, which provides a kind of utilization paddy electricity, and can be to existing electricity
Boiler is transformed the purpose for having reached and having saved electric energy.Its cost is relatively low, can save a large amount of electric energy, and can be according to history
With water time prediction electric energy loss amount, it is to avoid instantaneous need for electricity is big, reduces the pressure of transformer station.
2. the heat storage of energy-storage units of the invention is based on solid heat storage material, can be in electricity consumption low peak period by unnecessary electricity
Heat energy can be converted to be stored, the regenerator temperature of heat storage medium reaches more than 800 degree, can be in peak times of power consumption by this part
Energy is discharged, and meets the demand for heat of heating system, reduces the waste of electric energy.
3. the present invention is additionally provided with biomass power generation system and carries out supplementary power to energy-storage units, compensate for the deficiency of civil power
Part, it is ensured that the use water of user, the energy loss of biomass boiler is smaller than coal-burning boiler loss before, cause dirt to environment
Dye is low.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the electric boiler of the present invention；
Fig. 3 is the structural representation of the low-voltage distribution unit of the present invention；
Fig. 4 a are one of electrical block diagram of medium-voltage distribution unit of the present invention；
Fig. 4 b are the two of the electrical block diagram of the medium-voltage distribution unit of the present invention；
Fig. 5 is the structural representation of the energy-storage units of the present invention；
Fig. 6 uses schematic diagram for the water supply of the present invention；And
Fig. 7 is workflow schematic diagram of the invention.
Embodiment
Describe exemplary embodiment, feature and the aspect of the present invention in detail below with reference to accompanying drawing.Identical is attached in accompanying drawing
Icon note represents the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings, unless special
Do not point out, it is not necessary to accompanying drawing drawn to scale.
The present invention provides a kind of electric boiler energy conservation and power supply system, as shown in figure 1, it includes remote control center 1, controller
2nd, power supply module 3, multiple electric boilers 4, energy-storage units 5, lighting module 6, monitoring module 7 and ventilation module 8, power supply module 3
Including low-voltage distribution unit 31, medium-voltage distribution unit 32 and load calculating unit 33, low-voltage distribution unit 31, medium-voltage distribution list
Member 32 and load calculating unit 33 electrically connected respectively with controller 2 and be controlled by controller 2, controller 2, multiple electric boilers 4,
Energy-storage units 5, lighting module 6, monitoring module 7 and ventilation module 8 are connected with the communication of remote control center 1 respectively.
Monitoring module 7 includes multiple high-definition cameras being separately positioned near each electric boiler and is arranged on a pot
Local fire alarm control panel in stove room, multiple high-definition cameras are connected with the input end communication of local fire alarm control panel respectively, local fire alarm control panel
Output end connect remote control center 1 input.
Local fire alarm control panel is monitored by high-definition camera to electric boiler, near electric boiler during situation occurred, region
Alarm carries out sound and light alarm and sends signal to remote control center 1.
Load calculating unit 33 includes multiple electric energy meters and electricity computing module, and each electric boiler is respectively connected with an electricity
Energy table, low-voltage distribution cabinet is connected with an electric energy meter.Multiple electric energy meters calculate module communication with electricity respectively and are connected, and electricity is calculated
Module is used to carry out statistics calculating to the power consumption of multiple electric energy meters.
As shown in Fig. 2 electric boiler 4 includes at least one heating component 42, the power supply group set in shell 41 and shell 41
Part 43, control assembly 44, oral siphon 45, outlet pipe 46, demineralized water treatment device 47, water replanishing device 48 and automatic exhaust steam valve 49, control group
Part 44 is connected with the communication of remote control center 1.Outlet pipe 46 is provided with delivery port 460, and oral siphon 45 is connected with water softening device
451st, water pump 452 and water inlet 453.
Appropriate location arrangement small-power pumping installations 410, for accelerating flow of fluid in electric heating furnace, prevents in shell 41
Only block pipe network and avoid dry combustion method.
Heating component 42 includes many heat-transfer pipes being arranged side by side, the multiple heatings being folded between every two heat-transfer pipes
Body and the protective cover for surrounding heat-transfer pipe and heater, heater are carbon element crystal particle heater.Two heat-transfer pipes, which intersect, to be twined
The outside of heater is wound on, heat transfer efficiency can be increased, energy resource consumption is reduced, effect of electric boiler is improved.
As described in Figure 3, low-voltage distribution unit 31 includes low-voltage distribution cabinet 310, and low-voltage distribution cabinet 310 is arranged in boiler room
Portion, low-voltage distribution cabinet 310 is provided with multiple Power entry modules 311, and multiple Power entry modules 311 are electrically connected lighting module 6, monitoring
Module 7 and ventilation module 8.
As shown in Fig. 4 a and Fig. 4 b, the end of incoming cables connection high-tension distributing line of medium-voltage distribution unit 32, medium-voltage distribution unit 32
Leading-out terminal connect the power supply module and energy-storage units of multiple electric boilers respectively.
Medium-voltage distribution unit 32 includes power-supply unit and control chip,
Power-supply unit includes high-voltage alternating input, transformer T1, multiple branch roads, heater R1, D1 bridge rectifier
Circuit, VR1 linear voltage stabilizations chip and wave filter C1, wave filter C2 and wave filter C3,
High-voltage alternating input an end connection power network on High Level AC Voltage, high-voltage alternating input another
High Level AC Voltage is changed into middle pressure alternating current, transformer T1 output by end connection transformer T1 input, transformer T1
End connects each branch road and powered using connecting each electric boiler as each electric boiler；
Transformer T1 two output terminals As C1 and AC2 connect the input of D1 bridge rectifiers, D1 bridge rectifiers respectively
The output end of circuit connects the input of VR1 linear voltage stabilization chips, the output ends of VR1 linear voltage stabilization chips after filtering device C1,
Wave filter C2 and wave filter C3 filtering obtains the small direct current of ripple factor, and direct current is supplied to control chip；
Control chip connects the input of U5 optocouplers, U5 optocouplers by pin HEAT_CONTRx (0-7) output control signal
Output end connect the base stages of Q1 triodes, prevent high pressure loss digital circuit, relay connected by the amplification of triode
Device K1 control pin is closed with control relay or cut-offs to control heater circuit to power or power off.
Each road electric energy meter (U1/U2 ...) connects controller 2 by data wire 485+ and data wire 485- 485 buses,
Collection power consumption data is uploaded.It is real-time that controller 2 connects temperature sensor (S1/S2 ...) acquisition electric boiler by pin
Temperature information, is controlled with the temperature to electric boiler, is prevented from overheating or is freezed.
As shown in figure 5, energy-storage units 5 include housing 51 and the heat storage 52, the heat exchanger 53 that are arranged on inside housing 51
And temperature-controlling module 54, heat storage 52 is internally provided with around electrical heating medium and heat storage medium, heat storage 52 and sets
It is equipped with around cooling passage 55, cooling passage 55 and is provided with insulation material 56, heat exchanger 53 is arranged on inside cooling passage 55,
Heat exchanger 53 is connected with input waterpipe and output waterpipe, and output waterpipe is provided with temperature-controlling module.
Preferably, insulation material is nano-thermal-insulating plate insulation material.Electrical heating medium is many copper cash mutually entwined, many
Root copper cash, which mutually weaves, to be intertwined, and forms the structure of braiding frame, and heat exchanger is internally provided with inside heating tube, heating tube and set
It is equipped with flow deflector.
As shown in fig. 7, the outlet pipe of electric boiler 4 is connected water use sector 100 respectively with the output waterpipe of energy-storage units 5,
It is provided with the outlet pipe of electric boiler 4 on first magnetic valve 101, the outlet pipe of energy-storage units 5 and is provided with the second magnetic valve 102.
Controller 2 is internally provided with very first time range threshold, in very first time range threshold, and the control of controller 2 connects
The power supply of logical medium-voltage distribution unit 32 is powered heating to electric boiler and energy-storage units, and opens the first closed electromagnetic valve second
Magnetic valve, is supplied water using electric boiler to water use sector,
Outside very first time range threshold, the control medium-voltage distribution unit power-off of controller 2, and open the second closed electromagnetic valve
First magnetic valve, is supplied water using energy-storage units to water use sector.
Very first time range threshold is calculated by following steps and obtained：
S1, controller are using the clock chip built in energy-storage units, according to the feed water valve of the output waterpipe of energy-storage units
The opening/closing time of door, the user's history calculated in certain time value uses the water time, and calculates user daily average and use the water time；
S2, the electric energy meter connected according to energy-storage units obtain history power consumption, and calculate in certain time value daily
Average power drawn；
S3, according to user's history with water time and history power consumption, using polynomial fitting curve algorithm obtain with
Lower formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
S4, the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
S5, according to formula draw matched curve, input can bear within 24 hours energy-storage units maximum power loss, obtain
Take and use the water time under the electric energy loss, this is very first time range threshold with the water time.
Preferably, the present invention also provides a kind of electric boiler energy-conservation method of supplying power to, as shown in fig. 7, it comprises the following steps：
S1, calculating very first time threshold value, specific calculation procedure are as described below：
1. controller is using the clock chip built in energy-storage units, according to the water supply valve of the output waterpipe of energy-storage units
Opening/closing time, the user's history calculated in certain time value uses the water time, and calculates user daily average and use the water time；
2. the electric energy meter connected according to energy-storage units obtains history power consumption, and calculates daily in certain time value put down
Equal power consumption；
3. obtain following using polynomial fitting curve algorithm with water time and history power consumption according to user's history
Formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
4. the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
5. matched curve is drawn according to formula, inputs the maximum power loss for the energy-storage units that can bear for 24 hours, obtain
Take and use the water time under the electric energy loss, this is very first time range threshold with the water time；
S2, in very first time range threshold, controller control connection medium-voltage distribution unit power supply to electric boiler and storage
Energy unit is powered heating, and opens first the second magnetic valve of closed electromagnetic valve, and water use sector is supplied using electric boiler
Water；
S3, outside very first time range threshold, controller control medium-voltage distribution unit power-off, and open the second magnetic valve and close
The first magnetic valve is closed, water use sector is supplied water using energy-storage units；
S4, electricity computing module are calculated the electricity of multiple electric energy meters, the instantaneous electricity calculated when electricity computing module
When amount exceedes electricity consumption threshold value, controller cuts off the electrical connection of medium-voltage distribution unit and high-tension distribution box and connects medium-voltage distribution unit
With biomass electric power system.
Preferably, when electric boiler breaks down, remote control center is according to its internal electric boiler supply water temperature set
Curve is modified to the heating-up temperature of electric boiler, prevents the too high or too low for temperature of electric boiler, electric boiler is protected, prolong
The service life of long electric boiler.
Finally it should be noted that：Above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or substitutions, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. a kind of electric boiler energy conservation and power supply system, it includes remote control center, controller, power supply module, multiple electric boilers, storage
Energy unit, lighting module, monitoring module and ventilation module, the power supply module include low-voltage distribution unit, medium-voltage distribution list
Member and load calculating unit, the low-voltage distribution unit, medium-voltage distribution unit and load calculating unit respectively with the control
Device processed electrically connects and is controlled by the controller, the controller, multiple electric boilers, energy-storage units, lighting module, monitoring module
And ventilation module is connected with remote control center communication respectively,
At least one heating component that the electric boiler includes setting in shell and shell, power supply module, control assembly, enter water
Pipe, outlet pipe, demineralized water treatment device, water replanishing device and automatic exhaust steam valve, the control assembly is communicated with the remote control center to be connected
Connect,
The heating component include be arranged side by side many heat-transfer pipes, be folded between every two heat-transfer pipes multiple heaters,
And surround the protective cover of the heat-transfer pipe and heater；
The energy-storage units include housing and are arranged on the heat storage, heat exchanger and temperature control group of the enclosure interior
Part, the heat storage is internally provided with around electrical heating medium and heat storage medium, the heat storage and is provided with cooling passage,
Insulation material is provided with around the cooling passage, the heat exchanger is arranged on the cooling channel interior, the heat exchanger
Input waterpipe and output waterpipe are connected with, the output waterpipe is provided with temperature-controlling module, it is characterised in that：
The heater is carbon element crystal particle heater；Two heat-transfer pipe cross windings in the outside of the heater,
The electrical heating medium is many copper cash mutually entwined, and many copper cash, which mutually weave, to be intertwined；
The low-voltage distribution unit includes low-voltage distribution cabinet, and the low-voltage distribution cabinet is arranged on inside boiler room, and the low pressure is matched somebody with somebody
Electric cabinet is provided with multiple Power entry modules, and the multiple Power entry module is electrically connected lighting module, monitoring module and ventilation mould
Block,
The end of incoming cables connection high-tension distributing line of medium pressure power supply unit, the leading-out terminal of medium pressure power supply unit connects many respectively
The power supply module and energy-storage units of individual electric boiler,
The load calculating unit includes electricity computing module and multiple electric energy meters, each electric boiler and energy-storage units
Respectively it is connected with an electric energy meter, the low-voltage distribution cabinet is connected with an electric energy meter, the electricity computing module is used for pair
The electricity of multiple electric energy meters is calculated；
The outlet pipe of the electric boiler is connected water use sector respectively with the output waterpipe of the energy-storage units, the electric boiler
It is provided with outlet pipe on the first magnetic valve, the outlet pipe of the energy-storage units and is provided with the second magnetic valve,
The controller is internally provided with very first time range threshold, in very first time range threshold, the controller control
The power supply of connection medium-voltage distribution unit is powered heating to electric boiler and energy-storage units, and opens the first closed electromagnetic valve second
Magnetic valve, is supplied water using electric boiler to water use sector,
Outside very first time range threshold, the controller control medium-voltage distribution unit power-off, and open the second closed electromagnetic valve
First magnetic valve, is supplied water using energy-storage units to water use sector；
The very first time range threshold is calculated by following steps and obtained：
S1, controller are using the clock chip built in energy-storage units, according to the water supply valve of the output waterpipe of energy-storage units
Opening/closing time, the user's history calculated in certain time value uses the water time, and calculates user daily average and use the water time；
S2, the electric energy meter connected according to the energy-storage units obtain history power consumption, and calculate in certain time value daily
Average power drawn；
S3, according to user's history with water time and history power consumption, utilize polynomial fitting curve algorithm to obtain following public
Formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
S4, the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
S5, according to formula draw matched curve, input can bear within 24 hours energy-storage units maximum power loss, obtain should
The water time is used under electric energy loss, this is very first time range threshold with the water time.
2. electric boiler energy conservation and power supply system according to claim 1, it is characterised in that：The KiCarried out by Taylor algorithm
Calculate.
3. electric boiler energy conservation and power supply system according to claim 1, it is characterised in that：The insulation material is nano-thermal-insulating
Plate insulation material.
4. electric boiler energy conservation and power supply system according to claim 1, it is characterised in that：The control assembly of the electric boiler with
And the temperature-controlling module of the energy-storage units is connected with remote control center communication respectively, in the remote control center
Portion is provided with electric boiler supply water temperature curve, and the supply water temperature curve negotiating user's history is obtained with coolant-temperature gage.
5. electric boiler energy conservation and power supply system according to claim 1, it is characterised in that：The inlet wire of medium pressure power supply unit
End is connected with biomass electric power system, when the instantaneous electricity that electricity computing module is calculated exceedes electricity consumption threshold value, the controller
Cut off the electrical connection of medium-voltage distribution unit and the high-tension distribution box and connect medium-voltage distribution unit and biomass electric power system.
6. electric boiler energy conservation and power supply system according to claim 5, it is characterised in that：The biomass power generation system includes
Two biomass recirculating fluidized bed boilers, an extraction condensing type Turbo-generator Set and desulphurization denitration equipment.
7. electric boiler energy conservation and power supply system according to claim 5, it is characterised in that：Medium pressure power supply unit includes electricity
Source feeding unit and control chip,
The power-supply unit includes high-voltage alternating input, transformer T1, multiple branch roads, heater R1, D1 bridge rectifier
Circuit, VR1 linear voltage stabilizations chip and wave filter C1, wave filter C2 and wave filter C3,
The high-voltage alternating input an end connection power network on High Level AC Voltage, the high-voltage alternating input it is another
High Level AC Voltage is changed into middle pressure alternating current, the change by one end connection transformer T1 input, the transformer T1
Depressor T1 output end connects each branch road and powered using connecting each electric boiler as each electric boiler；
Two the output terminals As C1 and AC2 of the transformer T1 connect the input of D1 bridge rectifiers, D1 bridge rectifiers respectively
The output end of circuit connects the input of VR1 linear voltage stabilization chips, the output ends of VR1 linear voltage stabilization chips after filtering device C1,
Wave filter C2 and wave filter C3 filtering obtains the small direct current of ripple factor, and direct current is supplied to control chip；
The control chip connects the input of U5 optocouplers, U5 optocouplers by pin HEAT_CONTRx (0-7) output control signal
Output end connect the base stages of Q1 triodes, the emitter stage connection relay K1 of Q1 triodes input passes through triode K1
Amplification connection relay K1 control pin closed with control relay or cut-off to control heater circuit to power or break
Electricity.
8. electric boiler energy conservation and power supply system according to claim 1, it is characterised in that：The monitoring module includes multiple points
The high-definition camera not being arranged near each electric boiler and the local fire alarm control panel being arranged in a boiler room, it is the multiple
High-definition camera is connected with the input end communication of the local fire alarm control panel respectively, and the output end connection of the local fire alarm control panel is described
The input of remote control center.
9. a kind of method that electric boiler energy conservation and power supply system according to claim 1 is powered, it is characterised in that：It is wrapped
Include following steps：
S1, calculating very first time threshold value, specific calculation procedure are as described below：
1. controller is using the clock chip built in energy-storage units, according to opening for the water supply valve of the output waterpipe of energy-storage units
Close the time, the user's history calculated in certain time value uses the water time, and calculate user daily average and use the water time；
2. the electric energy meter connected according to the energy-storage units obtains history power consumption, and calculates daily in certain time value put down
Equal power consumption；
3. obtain following public using polynomial fitting curve algorithm with water time and history power consumption according to user's history
Formula：
Wherein xtimeFor water supply time, KiFor the coefficient of water supply time, W is electric energy；
4. the maximum N values for taking i are 10, and obtaining user according to above-mentioned formula uses water time graph in 24 hours；
5. matched curve is drawn according to formula, inputs the maximum power loss for the energy-storage units that can bear for 24 hours, obtaining should
The water time is used under electric energy loss, this is very first time range threshold with the water time；
S2, in very first time range threshold, the power supply of controller control connection medium-voltage distribution unit is to electric boiler and storage
Energy unit is powered heating, and opens first the second magnetic valve of closed electromagnetic valve, and water use sector is supplied using electric boiler
Water；
S3, outside very first time range threshold, controller control medium-voltage distribution unit power-off, and open the second magnetic valve and close
The first magnetic valve is closed, water use sector is supplied water using energy-storage units；
S4, electricity computing module are calculated the electricity of multiple electric energy meters, when the instantaneous electricity that electricity computing module is calculated surpasses
When crossing electricity consumption threshold value, the controller cuts off the electrical connection of medium-voltage distribution unit and the high-tension distribution box and connects medium-voltage distribution
Unit and biomass electric power system.
10. electric boiler according to claim 9 saves method of supplying power to, it is characterised in that：When electric boiler breaks down, institute
Remote control center is stated to be modified the heating-up temperature of electric boiler according to its internal electric boiler supply water temperature curve set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487201.2A CN107131548B (en) | 2017-06-23 | 2017-06-23 | Electric boiler energy conservation and power supply system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487201.2A CN107131548B (en) | 2017-06-23 | 2017-06-23 | Electric boiler energy conservation and power supply system and its method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107131548A true CN107131548A (en) | 2017-09-05 |
| CN107131548B CN107131548B (en) | 2019-05-28 |
Family
ID=59735488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487201.2A Active CN107131548B (en) | 2017-06-23 | 2017-06-23 | Electric boiler energy conservation and power supply system and its method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131548B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046315A (en) * | 2022-06-24 | 2022-09-13 | 国网安徽省电力有限公司淮北供电公司 | Control system and control method of heat accumulating type electric boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629612A (en) * | 2003-12-17 | 2005-06-22 | 上海实翔机电设备工程成套有限公司 | Heating load prediction and control method for heat storage boiler system |
| CN201166457Y (en) * | 2008-01-23 | 2008-12-17 | 上海广安工程应用技术有限公司 | Electric heating boiler with air source heat pump and intelligent thermal storage apparatus |
| AU2014101102A4 (en) * | 2014-07-30 | 2014-10-09 | Devex Systens | Energy management system and method |
| CN105098799A (en) * | 2015-09-20 | 2015-11-25 | 陕西华泰汇丰能源科技有限公司 | Ventilated methane power generation-based comprehensive energy power supply system and control method thereof |
| CN105371343A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system |
-
2017
- 2017-06-23 CN CN201710487201.2A patent/CN107131548B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629612A (en) * | 2003-12-17 | 2005-06-22 | 上海实翔机电设备工程成套有限公司 | Heating load prediction and control method for heat storage boiler system |
| CN201166457Y (en) * | 2008-01-23 | 2008-12-17 | 上海广安工程应用技术有限公司 | Electric heating boiler with air source heat pump and intelligent thermal storage apparatus |
| AU2014101102A4 (en) * | 2014-07-30 | 2014-10-09 | Devex Systens | Energy management system and method |
| CN105098799A (en) * | 2015-09-20 | 2015-11-25 | 陕西华泰汇丰能源科技有限公司 | Ventilated methane power generation-based comprehensive energy power supply system and control method thereof |
| CN105371343A (en) * | 2015-11-19 | 2016-03-02 | 内蒙古电力勘测设计院有限责任公司 | Electric heating boiler heat storage and heat supply system supplied with heat from abandoned wind and abandoned light and using methods for electric heating boiler heat storage and heat supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046315A (en) * | 2022-06-24 | 2022-09-13 | 国网安徽省电力有限公司淮北供电公司 | Control system and control method of heat accumulating type electric boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107131548B (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102829575B (en) | Multisource region type cold, heat and electricity combined supply energy network system and method | |
| WO2018233024A1 (en) | Thermoelectric decoupling peak load regulating system | |
| CN103267365A (en) | Combined hot water making system | |
| CN115857348A (en) | Distributed energy system capacity optimization method considering comfortable energy supply of two-combined heat pump | |
| CN104899659A (en) | Multistage energy consumption transmission model for intelligent area | |
| CN208186476U (en) | Electrode boiler combines heat accumulation water pot power grid depth peak regulation system | |
| CN106678955A (en) | Solid heat accumulating type heating device | |
| CN106096248A (en) | The selection method of the optimal heating system under varying environment | |
| CN107131548B (en) | Electric boiler energy conservation and power supply system and its method | |
| CN205243745U (en) | Natural gas distributed energy system coupled with solar energy | |
| CN104901412B (en) | Joint energy supplying system based on the Distribution of Natural formula energy and earth source heat pump | |
| CN205090466U (en) | Hot water heating device of low ebb electrical heating energy storage | |
| CN106969399A (en) | Dissolve peak regulation system and its peak regulating method of dissolving that a kind of clean energy resource generates electricity | |
| CN206890628U (en) | A kind of wind-force heating system | |
| Yin et al. | Heating characteristics and economic analysis of a controllable on-demand heating system based on off-peak electricity energy storage | |
| CN208735727U (en) | Based on the active peak regulation system of solid heat accumulation and electric system | |
| CN201273643Y (en) | Energy-saving air conditioning system | |
| CN205825195U (en) | A kind of combustion gas combined supply system and air source heat pump system energy supply association system | |
| CN215216415U (en) | Energy-saving central heating control device | |
| CN108088099A (en) | A kind of solar energy and recuperation of heat combined type robot control system(RCS) | |
| CN205141679U (en) | Comprehensive energy power supply system | |
| CN104235925A (en) | Distributed type energy source system | |
| CN213362613U (en) | Novel distributed heating network heating system | |
| CN208075354U (en) | A kind of solar energy and recuperation of heat combined type robot control system(RCS) | |
| CN105508158B (en) | Natural gas distributed energy system coupled with solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |