CN107062172A - The solar steam system that a kind of solar energy is combined with electric energy - Google Patents
The solar steam system that a kind of solar energy is combined with electric energy Download PDFInfo
- Publication number
- CN107062172A CN107062172A CN201710428349.9A CN201710428349A CN107062172A CN 107062172 A CN107062172 A CN 107062172A CN 201710428349 A CN201710428349 A CN 201710428349A CN 107062172 A CN107062172 A CN 107062172A
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- Prior art keywords
- solar
- pressure steam
- steam generator
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- energy
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses the solar steam system that a kind of solar energy is combined with electric energy, including solar steam system, auxiliary electrical heater system and water charging system, the solar steam system includes filling pump, heat conduction oil circulating pump, solar thermal collector array, high-order oil expansion tank, high pressure steam generator, low-pressure steam generator, gas-distributing cylinder, valve and pipeline;The water charging system includes softening water treatment facilities, softening water tank, small pump and expansion drum.The present invention absorbs solar energy heating conduction oil using solar thermal collector, recycles the heat-conducting oil heating water of high temperature, the heated vaporization of water is become high temperature and high pressure steam, is finally aided with the low temperature and low pressure steam that electrical heating heating water produces continuous-stable using high temperature and high pressure steam.The present invention is matched by optimizing solar energy and electric energy, controls high and low pressure steam generator dischargeable capacity, and 120 DEG C of steam of stable output, energy-conserving and environment-protective are realized by automatically controlling.
Description
Technical field
The present invention relates to a kind of vapour system, more particularly to the vapour system that a kind of solar energy is combined with electric energy, belong to too
Positive energy Photo-thermal technology application technical field.
Background technology
In recent years, with the quickening of industrial process, the quantity of steam of consumption also increases sharply.Industrial steam used belongs to
100 DEG C~150 DEG C high temperature steam zones, it, which is originated mostly, is produced by coal-burning boiler or electric boiler.However, environmental pollution
And traditional steam preparation method is not suitable for industrial long-term stability development the problems such as cost increase.Produced using solar energy
High temperature steam will be one of most promising field during solar energy high temperature is utilized, and be also that effectively to solve the current energy short
One of scarce, environmental pollution, the effective way of global warming.Existing solar steam system and unresolved steam stable and company
Continuous sex chromosome mosaicism, the mode that the system is combined using solar energy with electric energy can produce the steam of continuous-stable.
The content of the invention
The technical problems to be solved by the invention be for prior art exist defect there is provided a kind of solar energy and electric energy
With reference to solar steam system.
To solve this technical problem, the invention provides the solar steam system that a kind of solar energy is combined with electric energy,
Including solar steam system, auxiliary electrical heater system and water charging system, the solar steam system includes filling pump, heat conduction
Oil circulating pump, solar thermal collector array, high-order oil expansion tank, high pressure steam generator, low-pressure steam generator, gas-distributing cylinder,
Valve and pipeline, the filling pump pass through high-order oil expansion tank, heat conduction oil circulating pump, valve and pipeline and solar thermal collector battle array
Row connection, solar thermal collector array is connected by heat conduction oil circulating pump valve and pipeline with high pressure steam generator, and high pressure is steamed
Vapour generator is connected by check valve, motor-driven valve and jet chimney with low-pressure steam generator, and low-pressure steam generator passes through list
Connected to valve and jet chimney, steam reducing valve and gas-distributing cylinder;The water charging system includes softening water treatment facilities, softened water water
Case, small pump and expansion drum, the softening water treatment facilities are sent out by softening water tank, small pump and expansion drum and high steam
Raw device and low-pressure steam generator connection.
The auxiliary electrical heater system includes electric heater unit, and the electric heater unit is arranged on low-pressure steam generator
Interior, the electric heater unit is connected with controller.
The water charging system also includes moisturizing electric control valve.
The outlet of the solar thermal collector array is provided with temperature sensor, and high pressure steam generator, low-pressure steam occur
Device is provided with pressure sensor and temperature sensor;Controller receives the temperature and pressure signal of temperature sensor and pressure sensor
And signal is analyzed, send the startup or closing of instruction control heat conduction oil circulating pump and electric heater unit.
Beneficial effect:The present invention absorbs solar energy heating conduction oil using solar thermal collector, recycles the heat conduction of high temperature
Oil heating water, makes the heated vaporization of water become high temperature and high pressure steam, is finally aided with electrical heating heating water system using high temperature and high pressure steam
Take the low temperature and low pressure steam of continuous-stable.The present invention is matched by optimizing solar energy and electric energy, controls high and low pressure steam generator
Dischargeable capacity, 120 DEG C of steam of stable output, energy-conserving and environment-protective are realized by automatically controlling.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure:1 filling pump, 2 heat conduction oil circulating pumps, 3 solar thermal collector arrays, 4 high-order oil expansion tanks, 5 high steams
Generator, 6 low-pressure steam generators, 7 gas-distributing cylinders, 8 softening water treatment facilities, 9 softening water tanks, 10 small pumps, 11 expansion drums,
12 steam reducing valves.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is specifically described to the present invention.
Fig. 1 show the structural representation of the present invention.
The present invention includes solar steam system, auxiliary electrical heater system and water charging system, solar steam system, auxiliary
Electric heating system and water charging system pass through controller control.
It is swollen that the solar steam system includes filling pump 1, heat conduction oil circulating pump 2, solar thermal collector array 3, a high position
Swollen fuel tank 4, high pressure steam generator 5, low-pressure steam generator 6, gas-distributing cylinder 7, valve and pipeline.
The filling pump 1 is connected by high-order oil expansion tank 4, valve and pipeline with solar thermal collector array 3, solar energy
Collector array 3 is connected by the valve of heat conduction oil circulating pump 2 and pipeline with high pressure steam generator 5, and high pressure steam generator 5 leads to
Cross check valve, motor-driven valve and jet chimney to be connected with low-pressure steam generator 6, low-pressure steam generator 6 passes through check valve and steaming
Steam pipe road, steam reducing valve 12 are connected with gas-distributing cylinder 7.
The water charging system includes softening water treatment facilities 8, softening water tank 9, small pump 10 and expansion drum 11, described soft
Water chemical treatment device 8 is sent out by softening water tank 9, small pump 10 and expansion drum 11 with high pressure steam generator 5 and low-pressure steam
Raw device 6 is connected.
The auxiliary electrical heater system includes electric heater unit, and the electric heater unit is arranged on low-pressure steam generator 6
Interior, the electric heater unit is connected with controller.
The water charging system also includes moisturizing electric control valve.
The outlet of the solar thermal collector array 3 is provided with temperature sensor, high pressure steam generator 5, low-pressure steam hair
Raw device 6 is provided with pressure sensor and temperature sensor;Controller receives the temperature and pressure of temperature sensor and pressure sensor
Signal is simultaneously analyzed signal, sends the startup or closing of instruction control heat conduction oil circulating pump 2 and electric heater unit.
The operation principle and the course of work of the present invention:
In solar energy heating cyclic process, solar energy heating conduction oil is absorbed by solar thermal collector array 3, works as solar energy
When the difference of the outlet temperature of collector array 3 and the water temperature of high pressure steam generator 5 exceedes setting value, controller is automatically turned on and led
Circular-pump 2, high temperature heat conductive oil exchanges heat with the water in high pressure steam generator 5, is allowed to heated vaporization and produces steam, with steaming
Pressure and temperature inside the generation of vapour, high pressure steam generator 5 is raised simultaneously, when pressure is more than in low-pressure steam generator 6
Pressure when, by jet chimney, check valve, electric control valve, steam enters low-pressure steam in high pressure steam generator 5
Water in the heating low-pressure steam generator 6 of device 6, is allowed to heated vaporization, with the generation of steam, inside low-pressure steam generator 6
Pressure and temperature raise simultaneously, when its pressure is higher than the pressure of gas-distributing cylinder 7, steam passes through steam in low-pressure steam generator 6
Pipeline, check valve, pressure-reducing valve enter gas-distributing cylinder 7, for users to use;When the outlet temperature and high pressure of solar thermal collector array 3
When the difference of the water temperature of steam generator 5 is less than setting value, controller closes heat conduction oil circulating pump 2 automatically.
The present invention has following miscellaneous function:
Auxiliary electrical heater:When solar energy deficiency can not produce enough steam for users to use, in low-pressure steam generator 6
Electrical heating open, it is ensured that 120 DEG C of steam of generation of system continuous-stable.
Antifreeze anti-overheat function:The present invention solves system overheat and antifreeze using conduction oil as heat transfer medium, effectively.
Water supplement function:The moisture that high pressure steam generator 5 and low-pressure steam generator 6 lose is by softening water treatment facilities 8
Softened water after sofening treatment is filled into by small pump 10, expansion drum 11, moisturizing electric control valve.
The present invention absorbs solar energy heating conduction oil using solar thermal collector, recycles the heat-conducting oil heating water of high temperature,
The heated vaporization of water is set to become high temperature and high pressure steam, being finally aided with electrical heating heating water using high temperature and high pressure steam produces continuous-stable
Low temperature and low pressure steam.The present invention is matched by optimizing solar energy and electric energy, controls high and low pressure steam generator dischargeable capacity,
120 DEG C of steam of stable output, energy-conserving and environment-protective are realized by automatically controlling.
Claims (4)
1. the solar steam system that a kind of solar energy is combined with electric energy, it is characterised in that:Including solar steam system, auxiliary
Electric heating system and water charging system, the solar steam system include filling pump (1), heat conduction oil circulating pump (2), solar energy collection
Hot device array (3), high-order oil expansion tank (4), high pressure steam generator (5), low-pressure steam generator (6), gas-distributing cylinder (7), valve
Door and pipeline, the filling pump (1) pass through high-order oil expansion tank (4), heat conduction oil circulating pump (2), valve and pipeline and solar energy
Collector array (3) is connected, and solar thermal collector array (3) passes through heat conduction oil circulating pump (2) valve and pipeline and high steam
Generator (5) is connected, and high pressure steam generator (5) passes through check valve, motor-driven valve and jet chimney and low-pressure steam generator (6)
Connection, low-pressure steam generator (6) is connected by check valve and jet chimney, steam reducing valve (12) with gas-distributing cylinder (7);It is described
Water charging system includes softening water treatment facilities (8), softening water tank (9), small pump (10) and expansion drum (11), the softened water
Processing unit (8) is by softening water tank (9), small pump (10) and expansion drum (11) and high pressure steam generator (5) and low pressure
Steam generator (6) is connected.
2. the solar steam system that solar energy according to claim 1 is combined with electric energy, it is characterised in that:The auxiliary
Electric heating system includes electric heater unit, and the electric heater unit is arranged in low-pressure steam generator (6), the electrical heating dress
Put and be connected with controller.
3. the solar steam system that solar energy according to claim 1 is combined with electric energy, it is characterised in that:The moisturizing
System also includes moisturizing electric control valve.
4. the solar steam system that solar energy according to claim 1 is combined with electric energy, it is characterised in that:The sun
The outlet of energy collector array (3) is provided with temperature sensor, and high pressure steam generator (5), low-pressure steam generator (6) are provided with pressure
Force snesor and temperature sensor;Controller receives the temperature and pressure signal of temperature sensor and pressure sensor and to signal
Analyzed, send the startup or closing of instruction control heat conduction oil circulating pump (2) and electric heater unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710428349.9A CN107062172A (en) | 2017-06-08 | 2017-06-08 | The solar steam system that a kind of solar energy is combined with electric energy |
Applications Claiming Priority (1)
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CN201710428349.9A CN107062172A (en) | 2017-06-08 | 2017-06-08 | The solar steam system that a kind of solar energy is combined with electric energy |
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Publication Number | Publication Date |
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CN107062172A true CN107062172A (en) | 2017-08-18 |
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CN201710428349.9A Pending CN107062172A (en) | 2017-06-08 | 2017-06-08 | The solar steam system that a kind of solar energy is combined with electric energy |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108053073A (en) * | 2017-12-23 | 2018-05-18 | 中国电力工程顾问集团西北电力设计院有限公司 | The optimization method of photo-thermal power station heat accumulation duration and electrical heating power containing electric heater unit |
CN113433916A (en) * | 2021-07-30 | 2021-09-24 | 尚阳储能(北京)科技有限公司 | Chemical plant water circulation control method and equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1240912A (en) * | 1998-07-07 | 2000-01-12 | 周贵留 | Stepped circulating heat supply system |
CN201688139U (en) * | 2010-06-10 | 2010-12-29 | 张胜利 | Factory graded steam supply energy-saving device |
CN204629427U (en) * | 2015-03-10 | 2015-09-09 | 云南师范大学 | A kind of vacuum tube producing steam system |
CN204962683U (en) * | 2015-07-31 | 2016-01-13 | 山东奇威特太阳能科技有限公司 | Solar steam system |
CN207350294U (en) * | 2017-06-08 | 2018-05-11 | 南瑞(武汉)电气设备与工程能效测评中心 | The solar steam system that a kind of solar energy is combined with electric energy |
-
2017
- 2017-06-08 CN CN201710428349.9A patent/CN107062172A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1240912A (en) * | 1998-07-07 | 2000-01-12 | 周贵留 | Stepped circulating heat supply system |
CN201688139U (en) * | 2010-06-10 | 2010-12-29 | 张胜利 | Factory graded steam supply energy-saving device |
CN204629427U (en) * | 2015-03-10 | 2015-09-09 | 云南师范大学 | A kind of vacuum tube producing steam system |
CN204962683U (en) * | 2015-07-31 | 2016-01-13 | 山东奇威特太阳能科技有限公司 | Solar steam system |
CN207350294U (en) * | 2017-06-08 | 2018-05-11 | 南瑞(武汉)电气设备与工程能效测评中心 | The solar steam system that a kind of solar energy is combined with electric energy |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108053073A (en) * | 2017-12-23 | 2018-05-18 | 中国电力工程顾问集团西北电力设计院有限公司 | The optimization method of photo-thermal power station heat accumulation duration and electrical heating power containing electric heater unit |
CN113433916A (en) * | 2021-07-30 | 2021-09-24 | 尚阳储能(北京)科技有限公司 | Chemical plant water circulation control method and equipment |
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Application publication date: 20170818 |