CN109253493A - Heating system and control system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply - Google Patents
Heating system and control system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply Download PDFInfo
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- CN109253493A CN109253493A CN201811007497.4A CN201811007497A CN109253493A CN 109253493 A CN109253493 A CN 109253493A CN 201811007497 A CN201811007497 A CN 201811007497A CN 109253493 A CN109253493 A CN 109253493A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 238000009825 accumulation Methods 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 title claims abstract description 26
- 239000000567 combustion gas Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000005338 heat storage Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- 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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of heating system and control system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, including wind generator set;Electric heat supply mechanism, including electric boiler and the first heat supplying pipeline;The wind generator set is electric boiler power supply, and the first heat supplying pipeline is to user's heat supply;Heat accumulation mechanism, including heat storage water tank, the second heat supplying pipeline;The electric boiler provides hot water for heat storage water tank, and electric boiler and heat storage water tank are linked to be circuit by the second heat supplying pipeline;Combined heat mechanism, including gas fired-boiler and third heat supplying pipeline;Electric boiler, heat storage water tank, gas fired-boiler are linked to be circuit by third heat supplying pipeline, and to user's heat supply.Compared with prior art, which can fully enter the electrical power that wind-powered electricity generation generates in electric boiler, avoid a large amount of abandonments caused by wind-powered electricity generation networks.Wind-powered electricity generation, heat accumulation and gas Combined heat supply are reduced into amount of consumed gas, avoid chillout caused by gas famine.
Description
Technical field
The present invention relates to heat supply process field, specifically a kind of confessions based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply
Heating system and control system.
Background technique
In recent years, country vigorously supports Wind Power Development, and Wind turbines is caused largely to start.But it is fluctuated by wind power output
Property, randomness influence, wind-powered electricity generation networking serious threat is caused to the safety and stability and power quality of power grid, result in abandonment
The generation of phenomenon causes the waste of mass energy.In order to solve problem of environmental pollution caused by heating due to coal unit, perhaps
Fire coal is changed to combustion gas by more heating mechanisms, this has resulted in winter in 2017 since gas famine leads to the problem of heat supply in winter deficiency.
Therefore, it reduces abandonment amount and alleviates heat supply in winter deficiency caused by gas famine and compel problem to be solved as one.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of heating systems based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply
It is insufficient to solve heat supply in winter caused by reducing abandonment amount and alleviation gas famine for system.
The present invention solves above-mentioned technical problem by the following technical programs:
Based on the heating system of wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, including
Wind generator set;
Electric heat supply mechanism, including electric boiler and the first heat supplying pipeline;The wind generator set is that electric boiler is powered, first
Heat supplying pipeline is to user's heat supply;
Heat accumulation mechanism, including heat storage water tank, the second heat supplying pipeline;The electric boiler provides hot water for heat storage water tank, and second
Electric boiler and heat storage water tank are linked to be circuit by heat supplying pipeline;
Combined heat mechanism, including gas fired-boiler and third heat supplying pipeline;Third heat supplying pipeline is by electric boiler, water storage
Case, gas fired-boiler are linked to be circuit, and to user's heat supply.
Preferably, the first motor-driven valve and the first water pump are installed on first heat supplying pipeline;First heat supply pipeline according to
Electric boiler, the first motor-driven valve, heat exchanger primary side, the first water pump are linked to be circuit by hot water trend.
Preferably, the second motor-driven valve, the 5th motor-driven valve are fixed on second heat supplying pipeline;Second heat supplying pipeline
It moves towards electric boiler, the second motor-driven valve, heat storage water tank, the 5th motor-driven valve, the first water pump being linked to be circuit according to hot water.
Preferably, third motor-driven valve, the 4th motor-driven valve are fixed on the third heat supplying pipeline;The third heat supplying pipeline
According to hot water trend by electric boiler, third motor-driven valve, heat storage water tank, the 4th motor-driven valve, gas fired-boiler, heat exchanger primary side, the
One water pump is linked to be circuit.
Preferably, the 4th pipeline is flowed to according to hot water is linked to be circuit for heat exchanger secondary side, user, the second water pump.
Preferably: the wind generator set includes Wind turbines and rectifier;The Wind turbines by rectifier with
Electric boiler is electrically connected.
Preferably, the capacity of the Wind turbines are as follows:
Wherein: PwFor Wind turbines capacity;For t moment cell space heating load maximum value;ε is radiation loss system
Number;λ is wind energy conversion efficiency.
Preferably, the capacity of the gas fired-boiler should be selected when Wind turbines contribute and are less than user's thermic load and radiation loss
It takes, the capacity of the gas fired-boiler are as follows:
Wherein,For newly by time difference value curve;For the output power of t moment Wind turbines;M is gas fired-boiler nargin system
Number;PgFor gas fired-boiler capacity.
Preferably, the total amount of heat of the heat storage water tank storage is greater than user's thermic load and radiation loss in Wind turbines power output
When choose;The total amount of heat of the heat storage water tank storage are as follows:
Wherein:For difference curve day by day;For Wind turbines output power day by day;It is bent for cell space heating load
Line;QcFor the total amount of heat of heat storage water tank storage;B be from i-th day continuous b days day by day difference curve greater than 0.
The present invention also provides a kind of heating control systems based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, are applied to above-mentioned
Heating system;Including the first temperature sensor and controller;The exit of electric boiler is arranged in first temperature sensor,
Controller is sent to detect the leaving water temperature of electric boiler, and by the temperature information;The controller is according to the temperature received
Spend the opening and closing of information control the first motor-driven valve, the second motor-driven valve, third motor-driven valve, the 4th motor-driven valve, the 5th motor-driven valve;
It further include second temperature sensor;The entrance of gas fired-boiler is arranged in the second temperature sensor, to visit
It surveys the inlet temperature of gas fired-boiler and the temperature information is sent into controller, controller is controlled according to gas fired-boiler inlet temperature to be fired
The opening and closing of gas boiler.
The present invention has the advantages that
The system can fully enter the electrical power that wind-powered electricity generation generates in electric boiler, avoid a large amount of caused by wind-powered electricity generation networks
Abandonment.Wind-powered electricity generation, heat accumulation and gas Combined heat supply are reduced into amount of consumed gas, avoid chillout caused by gas famine.
By the automation control of control system, reduce personnel's investment, and can timely adjustment heating form, for thermostabilization
Continue, and realize that heating is preferential with wind power supply, reduces combustion gas digestion.
Detailed description of the invention
Fig. 1 is the overall structure diagram of heating system of the present invention.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation detailed description, is described as follows:
As shown in Figure 1, the heating system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, including
Wind generator set;Wind generator set includes Wind turbines 1 and rectifier 2;Wind turbines 1 pass through rectifier 2
It is electrically connected with electric boiler.
Electric heat supply mechanism, including electric boiler 3 and the first heat supplying pipeline;Wind generator set supplies for the power supply of electric boiler 3, first
First motor-driven valve 41 and the first water pump 51 are installed on pipe line;First heat supply pipeline is moved towards according to hot water by electric boiler 3, first
Motor-driven valve 41,6 primary side of heat exchanger, the first water pump 51 are linked to be circuit.4th pipeline is flowed to according to hot water by heat exchanger 6 two times
Side, user 7, the second water pump 52 are linked to be circuit.
Heat accumulation mechanism, including heat storage water tank 7, the second heat supplying pipeline;Electric boiler 3 is that heat storage water tank 7 provides hot water, and second supplies
The second motor-driven valve 42, the 5th motor-driven valve 43 are fixed on pipe line;Second heat supplying pipeline is moved towards according to hot water by electric boiler 3, the
Two motor-driven valves 42, heat storage water tank 7, the 5th motor-driven valve 43, the first water pump 51 are linked to be circuit.
Combined heat mechanism, including gas fired-boiler 8 and third heat supplying pipeline;It is electronic that third is fixed on third heat supplying pipeline
Valve 44, the 4th motor-driven valve 45;Third heat supplying pipeline is moved towards according to hot water by electric boiler 3, third motor-driven valve 44, heat storage water tank 7, the
Four motor-driven valves 45, gas fired-boiler 8,6 primary side of heat exchanger, the first water pump 51 are linked to be circuit.
The present embodiment also provides a kind of heating control system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, is applied to upper
The heating system stated;Including the first temperature sensor 91 and controller;The outlet of electric boiler 3 is arranged in first temperature sensor 91
Place, is sent to controller to detect the leaving water temperature of electric boiler 3, and by the temperature information;Controller is according to the temperature received
It spends information and controls the first motor-driven valve 41, second motor-driven valve 42, third motor-driven valve 44, the 4th motor-driven valve 45, the 5th motor-driven valve 43
Opening and closing;
It further include second temperature sensor 92;The entrance of gas fired-boiler 8 is arranged in second temperature sensor 92, to visit
It surveys the inlet temperature of gas fired-boiler 8 and the temperature information is sent into controller, controller is controlled according to 8 inlet temperature of gas fired-boiler
The opening and closing of gas fired-boiler 8.
Concrete operating principle are as follows:
The first temperature sensor 91 exported positioned at electric boiler 3 passes to controller by measuring 3 leaving water temperature of electric boiler
Determine the opening and closing of the first motor-driven valve 41, the second motor-driven valve 42, third motor-driven valve 44, the 4th motor-driven valve 45 and the 5th motor-driven valve 43.
When 3 leaving water temperature actual measured value of electric boiler is located on corresponding upper limit value, the first motor-driven valve 41, the second motor-driven valve are opened
42 and the 5th motor-driven valve 43, close remaining motor-driven valve;When 3 leaving water temperature actual measured value of electric boiler be located at corresponding lower limit value it
When lower, third motor-driven valve 44 and the 4th motor-driven valve 45 are opened, remaining motor-driven valve is closed;It is corresponded to when 3 leaving water temperature of electric boiler is located at
Lower limit value and upper limit value between when, open the first motor-driven valve 41, close remaining motor-driven valve.
Second temperature sensor 92 positioned at 8 entrance of gas fired-boiler by measurement 8 inlet temperature of gas fired-boiler and is transmitted
The start and stop of gas fired-boiler 8 are determined to controller.When outlet temperature is greater than or equal to corresponding lower limit value, gas fired-boiler 8 is closed;
When outlet temperature is less than corresponding lower limit value, 8 heat supply of gas fired-boiler is opened.
The service condition of each heat supply mechanism are as follows:
The independent heat supply of electric boiler 3: service condition is that 3 leaving water temperature of electric boiler is located at corresponding lower limit value and the corresponding upper limit
Between value.
7 accumulation of heat of the independent heat supply of electric boiler 3 and heat storage water tank: service condition be boiler leaving water temperature actual measured value be located at pair
On the upper limit value answered.
7 combined heat of electric boiler 3 and heat storage water tank: service condition be 3 leaving water temperature actual measured value of electric boiler be located at pair
Under the lower limit value answered and 8 inlet temperature of gas fired-boiler is greater than or equal to corresponding lower limit value.
8 combining heating system of electric boiler 3, heat storage water tank 7 and gas fired-boiler: service condition is that 3 leaving water temperature of electric boiler is real
Border measured value is located under corresponding lower limit value and 8 inlet temperature of gas fired-boiler is less than corresponding lower limit value.
Preferentially meet heat demand using electric boiler 3 and heat storage water tank 7, is secondly heated using gas fired-boiler 8.Electric boiler 3
For main heating plant, heat storage water tank 7 and gas fired-boiler 8 are auxiliary heating plant.
The determination of the capacity, heat storage water tank capacity, gas fired-boiler capacity of Wind turbines:
The size of cell space heating load decision 1 capacity of Wind turbines.For the Wind turbines 1 for determining rational capacity, selection
In a period of time cell by when space heating load curve.
The maximum point of curve upper value is found out as cell maximum space heating load, 1 capacity of Wind turbines choose Ying Yi little
Area's maximum space heating load, radiation loss coefficient and wind energy conversion efficiency calculate,
The capacity of Wind turbines 1 are as follows:
Wherein: PwFor 1 capacity of Wind turbines;For t moment cell space heating load maximum value;ε is radiation loss system
Number;λ is wind energy conversion efficiency.
The total amount of heat capacity that heat storage water tank 7 stores is selected when Wind turbines power output is greater than user's thermic load and radiation loss
It takes;The total amount of heat capacity that the heat storage water tank 7 stores are as follows:
Choose the Wind turbines 1 of a period of time output power curve and the cell space heating load curve day by day day by day.It will
Wind turbines 1 day by day output power curve and the cell day by day space heating load curve be multiplied by radiation loss coefficient ε be placed on it is same
In a reference axis.In reference axis, by Wind turbines 1, output power curve subtracts cell space heating load curve multiplies day by day day by day
Upper radiation loss coefficient ε obtains difference curve day by day:
Wherein:For difference curve day by day;For the output power day by day of Wind turbines 1;It is bent for cell space heating load
Line;QcFor the total amount of heat of heat storage water tank storage;B be from i-th day continuous b days day by day difference curve greater than 0,
8 amount of capacity of gas fired-boiler should be chosen when wind power output is less than 7 thermic load of user and radiation loss.Specifically:
By the Wind turbines 1 of constant volume by when output power curve and the cell by when space heating load curve be multiplied by
Radiation loss coefficient ε is placed in the same reference axis.In reference axis, by Wind turbines 1 by when output power curve subtract it is small
Area by when space heating load curve and the product of radiation loss coefficient obtain by time difference value curve, and difference curve is multiplied by combustion gas
The nargin coefficient of boiler 8 obtains newly by time difference value curve:
Wherein,For newly by time difference value curve;For the output power of t moment Wind turbines 1;M is 8 nargin of gas fired-boiler
Coefficient;PgFor 8 capacity of gas fired-boiler.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (10)
1. the heating system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: including
Wind generator set;
Electric heat supply mechanism, including electric boiler and the first heat supplying pipeline;The wind generator set is electric boiler power supply, the first heat supply
Pipeline is to user's heat supply;
Heat accumulation mechanism, including heat storage water tank, the second heat supplying pipeline;The electric boiler provides hot water, the second heat supply for heat storage water tank
Electric boiler and heat storage water tank are linked to be circuit by pipeline;
Combined heat mechanism, including gas fired-boiler and third heat supplying pipeline;Third heat supplying pipeline is by electric boiler, heat storage water tank, combustion
Gas boiler is linked to be circuit, and to user's heat supply.
2. the heating system according to claim 1 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
It states and the first motor-driven valve and the first water pump is installed on the first heat supplying pipeline;First heat supply pipeline according to hot water move towards by electric boiler,
First motor-driven valve, heat exchanger primary side, the first water pump are linked to be circuit.
3. the heating system according to claim 2 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
It states and is fixed with the second motor-driven valve, the 5th motor-driven valve on the second heat supplying pipeline;Second heat supplying pipeline will be electric according to hot water trend
Boiler, the second motor-driven valve, heat storage water tank, the 5th motor-driven valve, the first water pump are linked to be circuit.
4. the heating system according to claim 3 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
It states and is fixed with third motor-driven valve, the 4th motor-driven valve on third heat supplying pipeline;The third heat supplying pipeline will be electric according to hot water trend
Boiler, third motor-driven valve, heat storage water tank, the 4th motor-driven valve, gas fired-boiler, heat exchanger primary side, the first water pump are linked to be circuit.
5. the heating system according to any one of claims 1 to 4 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, feature
Be: the 4th pipeline is flowed to according to hot water is linked to be circuit for heat exchanger secondary side, user, the second water pump.
6. the heating system according to any one of claims 1 to 4 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, feature
Be: the wind generator set includes Wind turbines and rectifier;The Wind turbines are carried out by rectifier and electric boiler
It is electrically connected.
7. the heating system according to claim 6 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
State the capacity of Wind turbines are as follows:
Wherein: PwFor Wind turbines capacity;For t moment cell space heating load maximum value;ε is radiation loss coefficient;λ is
Wind energy conversion efficiency.
8. the heating system according to claim 7 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
State gas fired-boiler capacity should Wind turbines contribute be less than user's thermic load and radiation loss when selection, the gas fired-boiler
Capacity are as follows:
Wherein,For newly by time difference value curve;For the output power of t moment Wind turbines;It is negative for warm heat for t moment cell
Lotus;M is gas fired-boiler nargin coefficient;PgFor gas fired-boiler capacity.
9. the heating system according to claim 7 based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: institute
State total amount of heat selection when Wind turbines power output is greater than user's thermic load and radiation loss of heat storage water tank storage;The water storage
The total amount of heat of case storage are as follows:
Wherein:For difference curve day by day;For Wind turbines output power day by day;For cell space heating load curve;Qc
For the total amount of heat of heat storage water tank storage;B be from i-th day continuous b days day by day difference curve greater than 0.
10. the heating control system based on wind-powered electricity generation, heat accumulation and combustion gas collaboration heat supply, it is characterised in that: wanted applied to aforesaid right
Seek 1 to 9 any heating system;Including the first temperature sensor and controller;The first temperature sensor setting exists
The exit of electric boiler is sent to controller to detect the leaving water temperature of electric boiler, and by the temperature information;The controller
The first motor-driven valve, the second motor-driven valve, third motor-driven valve, the 4th motor-driven valve, the 5th electronic is controlled according to the temperature information that receives
The opening and closing of valve;
It further include second temperature sensor;The entrance of gas fired-boiler is arranged in the second temperature sensor, to detect combustion
The temperature information is simultaneously sent controller by the inlet temperature of gas boiler, and controller controls gas-fired boiler according to gas fired-boiler inlet temperature
The opening and closing of furnace.
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CN201811007497.4A CN109253493B (en) | 2018-08-31 | 2018-08-31 | Heating system and control system based on wind power, heat storage and gas cooperative heat supply |
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CN201811007497.4A CN109253493B (en) | 2018-08-31 | 2018-08-31 | Heating system and control system based on wind power, heat storage and gas cooperative heat supply |
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CN109253493A true CN109253493A (en) | 2019-01-22 |
CN109253493B CN109253493B (en) | 2021-02-19 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201488095U (en) * | 2009-09-04 | 2010-05-26 | 宋文福 | Heterogeneous wind-solar-electricity-methane complementary heating system |
CN106091079A (en) * | 2016-06-01 | 2016-11-09 | 西安交通大学 | A kind of natural gas based on heat supply base station, electric coupling heating system |
CN106196237A (en) * | 2016-06-29 | 2016-12-07 | 成都城电电力工程设计有限公司 | A kind of being applicable to abandons gas-electricity one heating system and its implementation that emaciation due to emotional upset is received |
-
2018
- 2018-08-31 CN CN201811007497.4A patent/CN109253493B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201488095U (en) * | 2009-09-04 | 2010-05-26 | 宋文福 | Heterogeneous wind-solar-electricity-methane complementary heating system |
CN106091079A (en) * | 2016-06-01 | 2016-11-09 | 西安交通大学 | A kind of natural gas based on heat supply base station, electric coupling heating system |
CN106196237A (en) * | 2016-06-29 | 2016-12-07 | 成都城电电力工程设计有限公司 | A kind of being applicable to abandons gas-electricity one heating system and its implementation that emaciation due to emotional upset is received |
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