CN201637086U - Coal-fired boiler of plant utilizing solar energy-saving system - Google Patents
Coal-fired boiler of plant utilizing solar energy-saving system Download PDFInfo
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- CN201637086U CN201637086U CN 201020124128 CN201020124128U CN201637086U CN 201637086 U CN201637086 U CN 201637086U CN 201020124128 CN201020124128 CN 201020124128 CN 201020124128 U CN201020124128 U CN 201020124128U CN 201637086 U CN201637086 U CN 201637086U
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- water
- coal
- heat exchanger
- storage tank
- solar energy
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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
Abstract
The utility model discloses a coal-fired boiler of a plant utilizing a solar energy-saving system, comprising a water supply device which is connected with a water softening apparatus; the water softening apparatus is connected with a water storage tank; the water storage tank is connected with a cold water pump; the cold water pump is connected with a heat exchanger; the heat exchanger is connected with a coal-fired boiler; a smoke waste heat collector is connected with the heat exchanger; a solar energy collector and a hot water storage tank are arranged between the water softening apparatus and the heat exchanger; the water softening apparatus is directly connected with the sonar energy collector or connected with the solar energy collector through the water storage tank and the cold water pump; the solar energy collector is connected with the hot water storage tank; the hot water storage tank is connected with a hot water pump; and the hot water pump is connected with the heat exchanger. The utility model utilizes a solar energy hot water system to preheat the softened water and then conveys the preheated warm water to the coal-fired boiler for final heating, thereby reducing the coal usage amount, reducing the fire coal consumption, reducing the pollution emission, saving the cost and achieving the purpose of energy saving, environmental protection and energy conservation and emission reduction.
Description
Technical field:
The utility model belongs to factory's coal-burning boiler equipment technical field, is specifically related to utilize on coal-burning boiler solar water heating system, realizes the energy-saving and emission-reduction of factory's coal-burning boiler.
Background technology:
Along with the fast development of World Economics, the consumption of traditional energies such as coal, oil, natural gas is also more and more faster, and global traditional energy will be in the promptly approaching exhaustion of the 21 century first half.Meanwhile, traditional energy can produce a large amount of carbon dioxide in combustion process, sulfur dioxide, pollutant such as oxynitrides and dust, direct atmosphere pollution, life threatening health, directly cause global warming, China is as the big country in the fast development, recent two decades comes, energy-consuming continuously and healthily growth year after year, and the coal of China, oil, the reserves of traditional energies such as natural gas are but very limited, at present China has become second-biggest-in-the-world energy importer, the number needs that surpasses half in the annual oil consumption is wanted import, the degree of China's ecological deterioration is more and more serious simultaneously, brought great challenge for the sustainable and stable development of China, in Copenhagen meeting of holding in 2009, China has made the serious promise that reduces carbon emission, and energy-saving and emission-reduction have become China and even the people of the world's common wish and responsibility, and this will bring far-reaching influence for China's economy and social development.
Factory's coal-burning boiler is the energy-consuming rich and influential family of China, is again one of main source of pollutant emission, and the fire coal consumption, the minimizing pollutant emission that reduce coal-burning boiler are key links that realizes China and even whole world energy-saving and emission-reduction project.Solar energy is as a kind of inexhaustible, nexhaustible clean energy resource, all enjoy favor in the whole world, obtained proud achievement at civil area, but how heliotechnics is applied on factory's coal-burning boiler, to reach the purpose of energy-saving and emission-reduction, go back the good scheme of neither one at present.
The utility model content:
In sum; in order to overcome the deficiency of prior art problem; the utility model provides a kind of factory coal-burning boiler to utilize solar energy-conserving system; it is that the solar energy heating technology is applied on the coal-burning boiler; promptly on the basis of original coal-burning boiler water system, increase solar water heating system; utilize solar water heating system that the demineralized water of coal-burning boiler is preheated; and then will be transported to coal-burning boiler through pre-warmed warm water, and finally heating, whole process has reduced the coal use amount; reduce coal-fired consumption; reduce pollutant discharge amount, save cost, thereby reach energy savings; the protection environment, the purpose of energy-saving and emission-reduction.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of factory coal-burning boiler utilizes solar energy-conserving system, it comprises water supply installation 1, water softening device 2, storage tank 3, water supply pump 4, heat exchanger 6, fume afterheat gatherer 5 and coal-burning boiler 7, water supply installation 1 is connected with water softening device 2, water softening device 2 is connected with storage tank 3, storage tank 3 connects water supply pump 4, water supply pump 4 connects heat exchanger 6, heat exchanger 6 connects coal-burning boiler 7, fume afterheat gatherer 5 connects heat exchanger 6, wherein: between water softening device 2 and heat exchanger 6, be provided with solar thermal collector 12 and heat storage water tank 9, water softening device 2 or directly connect solar thermal collector 12, or by storage tank 3, water supply pump 4 connects solar thermal collector 12, solar thermal collector 12 connects heat storage water tank 9, and heat storage water tank 9 connects heat-exchanger pump 8, and heat-exchanger pump 8 connects heat exchanger 6.
Further, described water supply pump 4 is provided with valve 13 and valve 14, and valve 13 connects solar thermal collector 12, and valve 14 connects heat exchanger 6.
Further, be provided with circulating pump 11 between described solar thermal collector 12 and the heat storage water tank 9.
Further, described heat storage water tank 9 is outside equipped with heat-insulation layer 10.
The beneficial effects of the utility model are:
1, the utility model is to increase solar water heating system on the basis of original factory coal-burning boiler water system, utilize solar water heating system that the demineralized water of coal-burning boiler is preheated, and then will be transported to coal-burning boiler through pre-warmed warm water, finally heat;
2, be provided with circulating pump between solar thermal collector of the present utility model and the heat storage water tank, guarantee that the water in solar thermal collector and the hot water storage tank is in flow regime all the time, solar thermal collector bursting by freezing when avoiding winter like this, guarantee device security, heat storage water tank is outside equipped with heat-insulation layer, thereby guarantees the water temperature stability in the heat storage water tank;
3, the utility model has reduced the coal use amount, reduces coal-fired consumption, reduces pollutant discharge amount, saves cost, has reached about energy, protection environment, the purpose of energy-saving and emission-reduction.
Description of drawings:
Fig. 1 is a kind of fundamental diagram of the present utility model;
Fig. 2 is an another kind of fundamental diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment one:
As shown in Figure 1, a kind of coal-burning boiler utilizes solar energy-conserving system, it comprises water supply installation 1, water softening device 2, storage tank 3, water supply pump 4, heat exchanger 6, fume afterheat gatherer 5 and coal-burning boiler 7, water supply installation 1 is connected with water softening device 2, water softening device 2 connects storage tank 3, storage tank 3 connects water supply pump 4, water supply pump 4 connects heat exchanger 6, fume afterheat gatherer 5 connects heat exchanger 6, water softening device 2 directly connects solar thermal collector 12, solar thermal collector 12 connects heat storage water tank 9, heat storage water tank 9 is outside equipped with heat-insulation layer 10, and heat storage water tank 9 connects heat-exchanger pump 8, between heat storage water tank 9 and the solar thermal collector 12 circulating pump 11 is set, heat-exchanger pump 8 connects heat exchanger 6, and heat exchanger 6 connects coal-burning boiler 7.
During use, select user mode of the present utility model according to outdoor weather condition, when outdoor weather fine, when solar energy is sufficient, can adopt solar thermal collector 12 directly coal-burning boiler 7 to be supplied water, that is: running water is transported to water softening device 2 through water supply installation 1, softening through water softening device 2, form soft water, soft water directly enters solar thermal collector 12, after solar energy heating, become hot water and enter heat storage water tank 9, hot water is delivered into heat exchanger 6 by heat-exchanger pump 8 then, and the waste heat of the flue gas of the boiler emission of being collected by fume afterheat gatherer 5 in heat exchanger 6 further heats, and is delivered to coal-burning boiler 7 then, in coal-burning boiler 7, continue to be heated to be qualified steam, use for factory.
When outdoor weather is not fine, but when solar energy still can heat soft water, can adopt solar thermal collector 12 and storage tank 3 simultaneously coal-burning boiler 7 to be supplied water, that is: running water is transported to water softening device 2 through water supply installation 1, softening through water softening device 2, form soft water, a soft water part flows in the solar thermal collector 12, become hot water and enter heat storage water tank 9 after solar energy heating, hot water is delivered into heat exchanger 6 by heat-exchanger pump 8 then; Another part of soft water enters storage tank 3, be delivered into heat exchanger 6 by water supply pump 4 then, in heat exchanger 6, carry out cold and hot exchange with hot water, water temperature raises, further heated by the waste heat of the flue gas of the boiler emission of fume afterheat gatherer 5 collections then, water temperature raises once more, is delivered into coal-burning boiler 7 at last, in coal-burning boiler 7, continue to be heated to be qualified steam, use for factory.
When outdoor weather relatively poor, when solar thermal collector 12 can not use, only adopt 3 pairs of coal-burning boilers of storage tank 7 to supply water, that is: running water is transported to water softening device 2 through water supply installation 1, softening through water softening device 2, form soft water, soft water enters storage tank 3, be delivered into heat exchanger 6 by water supply pump 4 then, the waste heat heating of the flue gas of the boiler emission of in heat exchanger 6, being collected by fume afterheat gatherer 5, be delivered to coal-burning boiler 7 then, in coal-burning boiler 7, continue to be heated to be qualified steam, use for factory.
When outdoor intemperance, still only adopt 3 pairs of coal-burning boilers of storage tank 7 to supply water, water supply process was identical when its water supply process was relatively poor with outdoor weather, but 11 work of the circulating pump between solar thermal collector 12 and the heat storage water tank 9 at this moment, soft water is circulated between solar thermal collector 12 and heat storage water tank 9, soft water is in flow regime all the time, prevents solar thermal collector 12 bursting by freezing, guarantees device security.
Embodiment two
As shown in Figure 2, repeat embodiment one, following difference is arranged: water softening device 2 connects storage tank 3 storage tanks 3 and connects water supply pump 4, water supply pump 4 is provided with valve 13 and valve 14, valve 13 connects solar thermal collector 12, valve 14 connects heat exchanger 6, during use, running water is transported to water softening device 2 through water supply installation 1, softening through water softening device 2, form soft water, soft water enters storage tank 3, be transported to solar thermal collector 12 through water supply pump 4 and valve 13 then, perhaps be transported to heat exchanger 6 through water supply pump 4 and valve 14.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes of affiliated technical field those of ordinary skill according to prior art, as long as do not exceed the thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (4)
1. factory's coal-burning boiler utilizes solar energy-conserving system, it comprises water supply installation (1), water softening device (2), storage tank (3), water supply pump (4), heat exchanger (6), fume afterheat gatherer (5) and coal-burning boiler (7), water supply installation (1) is connected with water softening device (2), water softening device (2) is connected with storage tank (3), storage tank (3) connects water supply pump (4), water supply pump (4) connects heat exchanger (6), heat exchanger (6) connects coal-burning boiler (7), fume afterheat gatherer (5) connects heat exchanger (6), it is characterized in that: between water softening device (2) and heat exchanger (6), be provided with solar thermal collector (12) and heat storage water tank (9), water softening device (2) or directly connect solar thermal collector (12), or by storage tank (3), water supply pump (4) connects solar thermal collector (12), solar thermal collector (12) connects heat storage water tank (9), heat storage water tank (9) connects heat-exchanger pump (8), and heat-exchanger pump (8) connects heat exchanger (6).
2. factory according to claim 1 coal-burning boiler utilizes solar energy-conserving system, it is characterized in that: described water supply pump (4) is provided with valve (13) and valve (14), valve (13) connects solar thermal collector (12), and valve (14) connects heat exchanger (6).
3. factory according to claim 1 and 2 coal-burning boiler utilizes solar energy-conserving system, it is characterized in that: be provided with circulating pump (11) between described solar thermal collector (12) and the heat storage water tank (9).
4. factory according to claim 1 and 2 coal-burning boiler utilizes solar energy-conserving system, it is characterized in that: described heat storage water tank (9) is outside equipped with heat-insulation layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020124128 CN201637086U (en) | 2010-03-05 | 2010-03-05 | Coal-fired boiler of plant utilizing solar energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020124128 CN201637086U (en) | 2010-03-05 | 2010-03-05 | Coal-fired boiler of plant utilizing solar energy-saving system |
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| CN201637086U true CN201637086U (en) | 2010-11-17 |
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| CN 201020124128 Expired - Fee Related CN201637086U (en) | 2010-03-05 | 2010-03-05 | Coal-fired boiler of plant utilizing solar energy-saving system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261644A (en) * | 2011-05-30 | 2011-11-30 | 苏州市宏达集团有限公司 | Solar energy collection system and power plant system embedded device |
| CN102538218A (en) * | 2012-01-20 | 2012-07-04 | 大连德昌能源环境发展有限公司 | Solar energy hot water and boiler waste heat recovery integrated system |
| CN103411199A (en) * | 2012-12-28 | 2013-11-27 | 西安科弘厨房工程设备有限责任公司 | Solar thermal collector/steam boiler comprehensive living heating supply system |
| CN103979640A (en) * | 2014-05-30 | 2014-08-13 | 北京神雾环境能源科技集团股份有限公司 | Softened water treatment system and method |
| CN109029040A (en) * | 2018-07-13 | 2018-12-18 | 北京欧美中科学技术研究院 | A kind of fired oilfield gas injection boiler flue gas comprehensive utilization device |
-
2010
- 2010-03-05 CN CN 201020124128 patent/CN201637086U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261644A (en) * | 2011-05-30 | 2011-11-30 | 苏州市宏达集团有限公司 | Solar energy collection system and power plant system embedded device |
| CN102538218A (en) * | 2012-01-20 | 2012-07-04 | 大连德昌能源环境发展有限公司 | Solar energy hot water and boiler waste heat recovery integrated system |
| CN103411199A (en) * | 2012-12-28 | 2013-11-27 | 西安科弘厨房工程设备有限责任公司 | Solar thermal collector/steam boiler comprehensive living heating supply system |
| CN103979640A (en) * | 2014-05-30 | 2014-08-13 | 北京神雾环境能源科技集团股份有限公司 | Softened water treatment system and method |
| CN103979640B (en) * | 2014-05-30 | 2015-10-28 | 北京神雾环境能源科技集团股份有限公司 | A kind of softening water treatment system and method |
| CN109029040A (en) * | 2018-07-13 | 2018-12-18 | 北京欧美中科学技术研究院 | A kind of fired oilfield gas injection boiler flue gas comprehensive utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20110305 |