CN103047639A - Complementary solar energy and fuel coal heating system - Google Patents
Complementary solar energy and fuel coal heating system Download PDFInfo
- Publication number
- CN103047639A CN103047639A CN2012105882362A CN201210588236A CN103047639A CN 103047639 A CN103047639 A CN 103047639A CN 2012105882362 A CN2012105882362 A CN 2012105882362A CN 201210588236 A CN201210588236 A CN 201210588236A CN 103047639 A CN103047639 A CN 103047639A
- Authority
- CN
- China
- Prior art keywords
- heating system
- solar
- valve
- heater
- coal
- 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
Images
Classifications
-
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention relates to a complementary solar energy and fuel coal heating system. The technical scheme includes that the complementary solar energy and fuel coal heating system is characterized in that a solar heating system is arranged between a desalting device and a deaerator and comprises a solar heater, a water inlet pipeline and a water outlet pipeline, a water supplement pipe is disconnected at a position, provided with a bypass valve, in front of the deaerator, two branch pipes are arranged on two sides of the bypass valve, and the water inlet pipeline of the solar heating system is connected with the branch pipe in front of the valve while the water outlet pipeline of the solar heating system is connected with the branch pipe behind the valve. Conversion of solar energy into heat for heating desalted water and a system converting electric coal into heat for heating the desalted water are matched and complementary in use, and accordingly electric coal consumption is reduced, effective use of energy sources is guaranteed, and environmental protection, energy saving and consumption reduction are achieved.
Description
Technical field
The invention belongs to thermoelectric field, be specifically related to a kind of solar energy and coal-fired complementary heating system.
Background technology
Now domestic power ﹠ light company great majority or original desalted water heating modes, water treatment is transported to oxygen-eliminating device by pipeline later, use Steam Heating, inputs boiler through feed pump after the high temperature heater (HTH) intensification again.Entering on this section intensification chain of stokehold, the pressure of water is low, and the water temperature temperature difference is large, and the general temperature difference is about 80 degree, and it is that Steam Heating could be gone that this section temperature difference needs coal conversion greatly.And coal resources are a kind of non-renewable energy resources huge, indispensable to the anthropogenic influence.At present, coal resources are very well sold and in short supply, and price has surpassed more than ten times of history, and the environmental protection that coal-fired multi-band is come drops into also quite large.How better the consumption of reduction and saving coal resources is a pendulum important problems in face of the mankind.
As everyone knows, solar energy be of the whole mankind inexhaustible, with it clean energy resource treasure-house without cease, drawback is that the length climate impact of light application time is larger, can not round-the-clockly use.
Summary of the invention
Reality and the existing technological process of thermoelectric industry in conjunction with solar energy and coal resources the present invention proposes a kind of novel solar energy and coal-fired complementary heating system.
The present invention is by the following technical solutions:Solar energy and coal-fired complementary heating system, comprise the desalting processing device, oxygen-eliminating device and be located at steam-heating system between the two, between desalting processing device and oxygen-eliminating device, solar heating system is set, solar heating system comprises solar heater, inlet channel and outlet conduit, position before oxygen-eliminating device disconnects filling pipe, bypass valve is set, two bypass duct are set in the bypass valve both sides, connect the solar heating system inlet channel before the valve, connect the solar heating system outlet conduit behind the valve
Control system is set in addition, and control system comprises data acquisition module, data processing module and control module at least.
The desalted water pipeline of this solar heating system access power plant with the other system onrelevant, does not affect power plant safety yet, and access is very convenient with releasing.
Import electric control valve and outlet motor-driven valve are set respectively on the inlet channel of solar heating system and outlet conduit, on the pipeline of steam-heating system steam control valve are set.
Solar heater at solar heating system arranges the light sensation device, and water temperature measuring point and flow measuring point are set respectively on the pipeline of solar heating system inlet channel, outlet conduit and steam-heating system.
Data acquisition module comprises solar heater light sensation thermometric device, flow collection module and temperature measurement module at least; Control module comprises electrical equipment control module and control of valve position module at least.
Import electric control valve and outlet motor-driven valve are regulated respectively the flow of inlet channel and outlet conduit, and the light sensation thermometric device that arranges on the solar heater gathers illumination, and when solar light irradiation was arranged, control system stopped Steam Heating; When without solar light irradiation or underexposure, recover Steam Heating, namely consume the coal heating, both replace according to Changes in weather.
Described heater is interconnective solar heater and concentrating solar high temperature heater (HTH), and the concentrating solar high temperature heater (HTH) comprises high-temperature vacuum pipe and the Fresnel optical collector and the expansion loop that are attached thereto.
Solar heating system is finished by water consumption design, and is more as the power plant water amount, and solar heating system is also comparatively huge, and floor space is more, drops into more.Be set to heat stepwise, to improve water temperature for this reason.With simple glass pipe heat collector desalted water is heated to about 60 degree, then 60 degree water enter high temperature heat collector desalted water are heated to rated temperature 102 degree application.Heat stepwise can reduce cost widely.
The invention has the beneficial effects as follows:The present invention cooperates the system of the traditional utilization electricity coal energy transform into heat energy heating desalted water of power ﹠ light company to reach complementary use by solar energy being changed into heat energy heating desalted water simultaneously.Reduce the consumption of electric coal, guarantee effective utilization of the energy, thereby reduce the discharging of waste gas, reach the purpose of environmental protection, energy-conservation, consumption reduction.This technology mode is applicable to each large, medium and small type power ﹠ light company.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention,
Fig. 2 is software control flow chart of the present invention,
Fig. 3 is the structural representation of concentrating solar high temperature heater (HTH) of the present invention,
Among the figure: 1, light sensation device, 2, the concentrating solar high temperature heater (HTH), 3, solar heater, 4, outlet conduit, 5, inlet channel, 6, the outlet motor-driven valve, 7, the import electric control valve, 8, first flow measuring point, the 9, first water temperature measuring point, 10, bypass valve, 11, temperature point, the 12, second water temperature measuring point, 13, the second measuring point, 14, steam control valve, 15, oxygen-eliminating device, 16, the desalting processing device, 17, expansion loop, 18, high-temperature vacuum pipe, 19, Fresnel optical collector.
The specific embodiment
As shown in the figure, between desalting processing device 16 and oxygen-eliminating device 15, solar heating system is set, solar heating system comprises solar heater, inlet channel 5 and outlet conduit 4, position before oxygen-eliminating device disconnects filling pipe, bypass valve 10 is set, in the bypass valve both sides two bypass duct are set, connect solar heating system inlet channel 5 before the valve, connect solar heating system outlet conduit 4 behind the valve.Heater is interconnective solar heater 3 and concentrating solar high temperature heater (HTH) 2, and concentrating solar high temperature heater (HTH) 2 comprises high-temperature vacuum pipe 18 and the Fresnel optical collector 19 and the expansion loop 17 that are attached thereto.
Solar heater at solar heating system arranges the light sensation device, and the first water temperature measuring point, first flow measuring point and the second water temperature measuring point, second measuring point are set respectively on the pipeline of solar heating system inlet channel, outlet conduit and steam-heating system.Import electric control valve 7 and outlet motor-driven valve 6 are set respectively on the inlet channel of solar heating system and outlet conduit, steam control valve 14 is set on the pipeline of steam-heating system.Data acquisition module comprises solar heater light sensation thermometric device, flow collection module and temperature measurement module, gathers respectively illumination, heating system import and export flow and water temperature.The data analysis of data processing module to gathering, when the illumination abundance, when needing to drop into solar heating system, import electric control valve 7 and outlet motor-driven valve 6 are opened in control module control, close bypass motor-driven valve 10, start solar heating system, delay water after solar heater and the heating of concentrating solar high temperature heater (HTH), the water temperature measuring point is measured water temperature, when water temperature reaches temperature required, need not to open steam control valve, after water temperature is via solar heater and the heating of concentrating solar high temperature heater (HTH), also do not reach temperature required, control system control is opened and steam regulation control valve 14, until reach temperature required.When running into night or illumination when not enough, control system regulating electric valve is closed solar heating system, in time drops into steam and controls the size of quantity of steam, automatically switches to the coal-fired heating system.
Claims (5)
1. solar energy and coal-fired complementary heating system, comprise the desalting processing device, oxygen-eliminating device and be located at steam-heating system between the two, it is characterized in that: between desalting processing device and oxygen-eliminating device, solar heating system is set, solar heating system comprises solar heater, inlet channel and outlet conduit, position before oxygen-eliminating device disconnects filling pipe, bypass valve is set, two bypass duct are set in the bypass valve both sides, connect the solar heating system inlet channel before the valve, connect the solar heating system outlet conduit behind the valve
Control system is set in addition, and control system comprises data acquisition module, data processing module and control module at least.
2. solar energy according to claim 1 and coal-fired complementary heating system, it is characterized in that: import electric control valve and outlet motor-driven valve are set respectively on the inlet channel of solar heating system and outlet conduit, on the pipeline of steam-heating system steam control valve are set.
3. solar energy according to claim 1 and coal-fired complementary heating system, it is characterized in that: the solar heater at solar heating system arranges the light sensation device, and water temperature measuring point and flow measuring point are set respectively on the pipeline of solar heating system inlet channel, outlet conduit and steam-heating system.
4. according to claim 1 and 2 or 3 described solar energy and coal-fired complementary heating system, it is characterized in that: data acquisition module comprises solar heater light sensation thermometric device, flow collection module and temperature measurement module at least; Control module comprises electrical equipment control module and control of valve position module at least.
5. solar energy according to claim 1 and coal-fired complementary heating system, it is characterized in that: described heater is interconnective solar heater and concentrating solar high temperature heater (HTH), and the concentrating solar high temperature heater (HTH) comprises high-temperature vacuum pipe and the Fresnel optical collector and the expansion loop that are attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588236.2A CN103047639B (en) | 2012-12-31 | 2012-12-31 | Complementary solar energy and fuel coal heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588236.2A CN103047639B (en) | 2012-12-31 | 2012-12-31 | Complementary solar energy and fuel coal heating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047639A true CN103047639A (en) | 2013-04-17 |
| CN103047639B CN103047639B (en) | 2015-04-01 |
Family
ID=48060386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210588236.2A Active CN103047639B (en) | 2012-12-31 | 2012-12-31 | Complementary solar energy and fuel coal heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047639B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819659A (en) * | 2021-10-29 | 2021-12-21 | 西安热工研究院有限公司 | Thermal power generating unit peak regulation system and method for solar-assisted heating of condensed water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996031697A1 (en) * | 1995-04-03 | 1996-10-10 | Compañia Sevillana De Electricidad, S.A. | System for the integration of solar energy in a conventional thermal power plant generating electric energy |
| DE10329623B3 (en) * | 2003-06-25 | 2005-01-13 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Solar-thermal extraction of electrical energy involves heating medium by solar heating to above temperature working point of steam turbine, using to charge heat store connected before steam turbine. |
| CN1687566A (en) * | 2005-04-19 | 2005-10-26 | 广州市瑞溥能源环保科技有限公司 | Multistage impulsion type steam turbine with damp being removed and heat being regained inside machine |
| CN101968043A (en) * | 2010-10-25 | 2011-02-09 | 北京世纪源博科技有限责任公司 | Solar thermal power generation system |
| CN202327657U (en) * | 2011-11-28 | 2012-07-11 | 南京工业大学 | Solar day and night heat tracing system for heavy oil |
| CN203131795U (en) * | 2012-12-31 | 2013-08-14 | 山东滨州亚光毛巾有限公司 | Solar energy and fire coal complementary heating system |
-
2012
- 2012-12-31 CN CN201210588236.2A patent/CN103047639B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996031697A1 (en) * | 1995-04-03 | 1996-10-10 | Compañia Sevillana De Electricidad, S.A. | System for the integration of solar energy in a conventional thermal power plant generating electric energy |
| DE10329623B3 (en) * | 2003-06-25 | 2005-01-13 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Solar-thermal extraction of electrical energy involves heating medium by solar heating to above temperature working point of steam turbine, using to charge heat store connected before steam turbine. |
| CN1687566A (en) * | 2005-04-19 | 2005-10-26 | 广州市瑞溥能源环保科技有限公司 | Multistage impulsion type steam turbine with damp being removed and heat being regained inside machine |
| CN101968043A (en) * | 2010-10-25 | 2011-02-09 | 北京世纪源博科技有限责任公司 | Solar thermal power generation system |
| CN202327657U (en) * | 2011-11-28 | 2012-07-11 | 南京工业大学 | Solar day and night heat tracing system for heavy oil |
| CN203131795U (en) * | 2012-12-31 | 2013-08-14 | 山东滨州亚光毛巾有限公司 | Solar energy and fire coal complementary heating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819659A (en) * | 2021-10-29 | 2021-12-21 | 西安热工研究院有限公司 | Thermal power generating unit peak regulation system and method for solar-assisted heating of condensed water |
| CN113819659B (en) * | 2021-10-29 | 2022-11-25 | 西安热工研究院有限公司 | Thermal power generating unit peak regulation system and method for solar-assisted heating of condensed water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103047639B (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101592136B (en) | Surplus heat utilizing solar thermal power generation device | |
| CN202792191U (en) | Solar central hot water system heated by air source heat pump and boiler heating in auxiliary manner | |
| CN205101052U (en) | Novel heating system of thermal power plant | |
| CN201662132U (en) | System equipment of power plant for supplying heat to buildings | |
| CN102852741B (en) | System and method for combined heat and power generation of micro biomass and solar energy | |
| CN202690342U (en) | Hybrid power-generating system for combining tower and tank type solar energy heat-collecting fields with coal-fired boiler | |
| CN103644032B (en) | Pressure feedwater cascade utilization heated natural gas system in GTCC power plant exhaust heat boiler | |
| CN104089407B (en) | Based on the distributed multiple-supplying device and method of solar energy auxiliary gas turbine | |
| CN203131795U (en) | Solar energy and fire coal complementary heating system | |
| CN103047639B (en) | Complementary solar energy and fuel coal heating system | |
| CN103485988A (en) | Geothermal energy, solar energy and biomass energy comprehensive utilization power generating system | |
| CN204240453U (en) | Heat-storage solar energy, electric energy and coal heat type heat combined heat heat source system | |
| CN205535742U (en) | System is utilized to coal -fired power plant energy high efficiency | |
| CN104359142B (en) | Heat-storage solar energy, electric energy and coal heat type heat combined heat heat source system | |
| CN203518515U (en) | Heat recovery type solar drying system | |
| CN205807901U (en) | A kind of solar-heating heat of compression press system | |
| CN203362418U (en) | Groove-type solar medium-high-temperature heat utilization system | |
| CN203532173U (en) | Geothermal energy, solar energy and biomass energy comprehensive utilization power generation system | |
| CN204717665U (en) | A kind of double reheat power generation sets economizer variable area bootstrap system | |
| CN202927806U (en) | Solar energy rapid heating device | |
| CN204717646U (en) | A kind of solar steam energy distribution pipe-line system | |
| CN201983482U (en) | Separated pressure-bearing type solar water heating system | |
| CN205783863U (en) | A kind of solar industry heat energy system | |
| CN203980665U (en) | A kind of distributed multiple-supplying device based on solar energy auxiliary gas turbine | |
| CN203560887U (en) | Steam and hot water supply system used for factory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |