CN102980168B - A kind of power heat pipe boiler heat transfer system - Google Patents
A kind of power heat pipe boiler heat transfer system Download PDFInfo
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- CN102980168B CN102980168B CN201210526227.0A CN201210526227A CN102980168B CN 102980168 B CN102980168 B CN 102980168B CN 201210526227 A CN201210526227 A CN 201210526227A CN 102980168 B CN102980168 B CN 102980168B
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Abstract
The invention provides a kind of power heat pipe boiler heat transfer system, comprise boiler furnace and power heat pipe heat transfer system; Described power heat pipe heat transfer system is made up of several parts such as the equipment of being heated, heating equipment, circulating pump, fluid reservoir, heat supply house steward and return headers; The described equipment of being heated is a heat exchanger, is positioned at the cavity of boiler furnace, and the heat energy in boiler by carrying out heat exchange with the cold water in heat exchanger, thus heats and high temperature and high pressure steam, and by this vapours by heat exchange for explained hereafter; Described this kind of power heat pipe boiler heat transfer system can accomplish that heat energy efficiency utilization, heat transfer efficiency are high, additionally reduce pollution and human resources, economical and practical.
Description
Technical field
The invention belongs to field of heat exchange, be specifically related to a kind of power heat pipe boiler heat transfer system.
Background technology
Heat-conducting oil furnace is for fuel with coal, heavy oil, light oil, fuel gas and other combustible material, conduction oil is heat carrier, oil circulating pump is utilized to force liquid phase circulation, after heat energy is flowed to heating equipment, then the single flow special industrial stove reheated is returned, conduction oil, also known as heat-conducting oil furnace or thermal medium oil, has the history of more than ISUZU company as the application of intermediate heat medium in industrial heat exchange process.Its principle of heat-conducting oil furnace is this stove is closed cycle, and oil outlet temperature and returning-oil temperature be poor 20-30 degree only, and that is only the temperature difference of heating 20-30 degree just can reach serviceability temperature.Conduction oil is compared with another kind of high-temperature heat-transfer medium fused salt, and when operating temperature is more than 400 DEG C, fused salt in the price of heat transfer medium and have absolute advantage in service life, but is all in obvious inferior position in other side compared with conduction oil.Conduction oil, once leak from heat-conducting oil furnace heating system, because own temperature is very high, contacts again flame or close to flame, will be lighted or spontaneous combustion, cause fire.In addition, heat-conducting oil furnace also can because of reasons such as conduction oil band water, and accident of blasting.
Heat endurance conduction oil is in use due to the hot-spot of heating system, easy generation heat scission reaction, generate volatile and more low-flash oligomer, between oligomer, polymerization reaction take place generates molten not insoluble high polymer, not only hinder the flowing of oil product, reduce just as heat conduction efficiency, pipeline hot-spot can be caused to be out of shape the possibility burst simultaneously.
It is that residual air, in the situation of being heated, oxidation reaction occurs that oxidation stability conduction oil and the air dissolved wherein and thermal vector system are loaded, generate organic acid and colloid adhesion petroleum pipeline, not only affect the service life of heat transfer medium, blocking pipeline, easily cause the sour corrosion of pipeline simultaneously, increase the risk that system cloud gray model leaks.
Avoid the coking conduction oil of conduction oil when running temperature exceedes maximum operation (service) temperature, coking phenomenon is there will be at Oil Guide tube wall, along with thickening of coking layer, oil guide pipe wall temperature is higher impels again adhesion coking, the tube wall temperature constantly thickened improves further, along with the heat transfer property that constantly thickens of tube wall worsens, accident of may blasting at any time.
Summary of the invention
The object of the present invention is to provide a kind of power heat pipe boiler heat transfer system, solve the problems referred to above, use is that the power heat pipe circulatory system of water replaces heat-conducting oil furnace heating system with circulatory mediator, can not only cost-saving, improve service life of heat transfer medium, and safety and environmental protection, heat transference efficiency are high.
Technical solution problem of the present invention adopts following technical scheme:
A kind of power heat pipe boiler heat transfer system, comprises boiler furnace and power heat pipe heat transfer system, described power heat pipe heat transfer system is made up of the equipment of being heated (1), heating equipment (2), circulating pump (3), fluid reservoir (4), valve (5), heat supply house steward (8), return header (7) and return-air hole (10) several part, the described equipment that is heated (1) is a heat exchanger, is positioned at the cavity of boiler furnace (9), and the heat energy in boiler by carrying out heat exchange with the cold water in heat exchanger (1), thus heats and high temperature and high pressure steam, described heating equipment (2) is the devices such as heat exchanger, reactor, drying room, is connected with a valve (5) between each heating equipment and heat supply house steward (8), the steam output end of the described equipment that is heated (1) is connected by heat supply house steward (8) with the steam input of each branch road valve (5), the condensate liquid output of described each branch road heating equipment (2) is connected to return header (7), described circulating pump (3) and fluid reservoir (4) are all positioned on return header, are connected with the condensate liquid input of the equipment of being heated (1), described return-air hole (10) is positioned at the top of fluid reservoir (4) liquid level, during the work of this power heat pipe boiler heat transfer system, circulating pump (3) is extracted a large amount of liquid refrigeration working medium from fluid reservoir (4) and is supplemented a small amount of gaseous refrigerant working medium of whole stable circulation by the part of return-air hole (10), feeding is heated equipment (1), the equipment (1) that is heated contacts with high temperature heat source in boiler furnace (9), liquid working media is evaporated to high temperature and high pressure gas by the heating of high temperature heat source in the equipment of being heated (1), and absorb heat, the gas that evaporation is formed is sent to heating equipment (2) through valve (5), heating equipment (2) contacts with low-temperature heat source, gaseous working medium condensation in heating equipment (2), and release heat, condensate liquid working media enters in fluid reservoir (4) again, it carries out gas-liquid separation, so just complete the working cycle process of power heat pipe boiler heat transfer system.
The heating equipment of the above power heat pipe heat transfer system is the parallel connection of the multiple dissimilar heating equipment be connected between heat supply house steward and return header, and each heating equipment and and heat supply house steward between be connected with a valve.
Be connected with a valve between the above each heating equipment and heat supply house steward, this valve is hand-operated valve or motor-driven valve.
Fuel in the above boiler furnace is coal, combustion gas or fuel oil equal energy source.
The refrigeration working medium of the above power heat pipe heat transfer system inner loop is water.
The positive displacement gas-liquid two-phase flow circulating pump simultaneously can carrying gas and liquid selected by the circulating pump of the above power heat pipe heat transfer system.
The present invention compared with prior art, use is that the power heat pipe circulatory system of water replaces heat-conducting oil furnace heating system with circulatory mediator, can not only cost-saving, improve service life of heat transfer medium, and safety and environmental protection, heat transference efficiency are high, for guarantee power heat pipe boiler heat transfer system service life, reduce energy consumption and long-period stable operation has played good effect.
Accompanying drawing explanation
Fig. 1 is the first scheme works flow chart of power heat pipe boiler heat transfer system of the present invention.
Fig. 2 is the first scheme workflow diagram of power heat pipe boiler heat transfer system of the present invention.
In figure: (1) is heated equipment; (2) heating equipment; (3) circulating pump; (4) fluid reservoir; (5) valve; (61) ~ (65) pipe end; (7) return header; (8) heat supply house steward; (9) boiler furnace; (10) return-air hole; (11) liquid device is returned.
Detailed description of the invention
Also be described further by reference to the accompanying drawings below by embodiment.
The system and device agent structure related to when the present embodiment realizes comprises the equipment of being heated (1), heating equipment (2), circulating pump (3), fluid reservoir (4), valve (5), pipe end (61) ~ (65), return header (7), heat supply house steward (8), boiler furnace (9), return-air hole (10), returns liquid device (11) and be communicated with the gas-liquid delivery pipe of demand.
embodiment one
The first scheme works flow chart of power heat pipe boiler heat transfer system of the present invention as shown in Figure 1, comprises the equipment of being heated (1), heating equipment (2), circulating pump (3), fluid reservoir (4), valve (5), pipe end (61) ~ (62), return header (7), heat supply house steward (8), boiler furnace (9) and return-air hole (10), the heating equipment (2) of described power heat pipe heat transfer system is the parallel connection of the multiple dissimilar heating equipment be connected between heat supply house steward (8) and return header (7), and is connected with a valve (5) between each heating equipment (2) and heat supply house steward (8), the steam output end of the described equipment that is heated (1) is connected by heat supply house steward (8) with the steam input of each branch road valve (5), the condensate liquid output of described each branch road heating equipment (2) is connected to return header (7), described circulating pump (3) and fluid reservoir (4) are all positioned on return header, are connected with the condensate liquid input of the equipment of being heated (1), described return-air hole (10) is positioned at the top of fluid reservoir (4) liquid level, during the work of this power heat pipe boiler heat transfer system, circulating pump (3) is extracted a large amount of liquid refrigeration working medium from fluid reservoir (4) and is supplemented a small amount of gaseous refrigerant working medium of whole stable circulation by the part of return-air hole (10), feeding is heated equipment (1), the equipment (1) that is heated contacts with high temperature heat source in boiler furnace (9), liquid working media is evaporated to high temperature and high pressure gas by the heating of high temperature heat source in the equipment of being heated (1), and absorb heat, the gas that evaporation is formed is sent to heating equipment (2) through valve (5), heating equipment (2) contacts with low-temperature heat source, gaseous working medium condensation in heating equipment (2), and release heat, condensate liquid working media enters in fluid reservoir (4) again, it carries out gas-liquid separation, so just complete the working cycle process of power heat pipe boiler heat transfer system.
embodiment two
The first scheme workflow diagram of power heat pipe boiler heat transfer system of the present invention as shown in Figure 2, comprises the equipment of being heated (1), heating equipment (2), circulating pump (3), fluid reservoir (4), valve (5), pipe end (63) ~ (65), return header (7), heat supply house steward (8), boiler furnace (9) and returns liquid device (11), the heating equipment (2) of described power heat pipe heat transfer system is the parallel connection of the multiple dissimilar heating equipment be connected between heat supply house steward (8) and return header (7), and is connected with a valve (5) between each heating equipment (2) and heat supply house steward (8), the steam output end of the described equipment that is heated (1) is connected by heat supply house steward (8) with the steam input of each branch road valve (5), the condensate liquid output of described each branch road heating equipment (2) is connected to return header (7), described circulating pump (3) is positioned on return header, is connected with the condensate liquid input of the equipment of being heated (1), described fluid reservoir (4) is positioned on heat supply house steward (8), is connected with the condensate liquid output of the equipment of being heated (1), the output (64) of the cycle fluid of the described equipment that is heated (1) is positioned at the top of the working media liquid level of fluid reservoir (4), and total input (63) of heating equipment (2) is positioned at the top of the working media liquid level of fluid reservoir (4), return in liquid feeding end access fluid reservoir (4) of liquid device (11), interface both it (65) is positioned at the bottom of fluid reservoir (4) working media liquid level, during the work of this power heat pipe boiler heat transfer system, refrigeration working medium contacts with low-temperature heat source in heating equipment (2), gaseous working medium is condensed into liquid by the cooling of low-temperature heat source in heating equipment (2), and release heat, the liquid-working-medium that condensation is formed is under the drive of circulating pump (3), they are transported to return header (7) from the heating equipment (2) of each branch road, sending into through circulating pump (3) is heated in equipment (1), the equipment (1) that is heated contacts with high temperature heat source, liquid working media is evaporated to gas by the heating of high temperature heat source in the equipment of being heated (1), and absorb heat, the gas that evaporation is formed and the liquid intermediate medium that part is not evaporated mutually are mixed to form gas-liquid two-phase fluid in flow at high speed, they enter fluid reservoir (4) from the equipment of being heated (1) through interface (64) outflow, gas-liquid two-phase flow intermediate working medium is separated in fluid reservoir according to respective physical property, the heating equipment (2) that gaseous state intermediate medium enters into each branch road by interface (63) circulates next time, liquid intermediate medium passes through back liquid device (11) and exports from interface (65), the liquid state neutralization exported from time liquid device (11) like this converges the equipment of being heated that simultaneously enters into (1) from heating equipment (2) the liquid intermediate medium out of each branch road, this completes the cyclic process of power heat pipe boiler heat transfer.
Claims (6)
1. a power heat pipe boiler heat transfer system, is characterized in that, comprises boiler furnace (9) and power heat pipe heat transfer unit (HTU), described power heat pipe heat transfer unit (HTU) comprises the equipment of being heated (1), heating equipment (2), circulating pump (3), fluid reservoir (4), valve (5), heat supply house steward (8), return header (7) and return-air hole (10), the described equipment that is heated (1) is a heat exchanger, is positioned at the cavity of boiler furnace (9), and the heat energy in boiler by carrying out heat exchange with the cold water in heat exchanger (1), thus heats and high temperature and high pressure steam, described heating equipment (2) is heat exchanger, reactor or drying room, is connected with a valve (5) between each heating equipment and heat supply house steward (8), the steam output end of the described equipment that is heated (1) is connected by heat supply house steward (8) with the steam input of each branch road valve (5), the condensate liquid output of described each branch road heating equipment (2) is connected to return header (7), described circulating pump (3) and fluid reservoir (4) are all positioned on return header, are connected with the condensate liquid input of the equipment of being heated (1), described return-air hole (10) is positioned at the top of fluid reservoir (4) liquid level, during the work of this power heat pipe boiler heat transfer system, circulating pump (3) is extracted a large amount of liquid refrigeration working medium from fluid reservoir (4) and is supplemented a small amount of gaseous refrigerant working medium of whole stable circulation by the part of return-air hole (10), feeding is heated equipment (1), the equipment (1) that is heated contacts with high temperature heat source in boiler furnace (9), liquid working media is evaporated to high temperature and high pressure gas by the heating of high temperature heat source in the equipment of being heated (1), and absorb heat, the gas that evaporation is formed is sent to heating equipment (2) through valve (5), heating equipment (2) contacts with low-temperature heat source, gaseous working medium condensation in heating equipment (2), and release heat, condensate liquid working media enters in fluid reservoir (4) again, it carries out gas-liquid separation, so just complete the working cycle process of power heat pipe boiler heat transfer system.
2. a kind of power heat pipe boiler heat transfer system according to claim 1, it is characterized in that, the heating equipment (2) of described power heat pipe heat transfer unit (HTU) is the parallel connection of the multiple dissimilar heating equipment be connected between heat supply house steward (8) and return header (7), and is connected with a valve (5) between each heating equipment (2) and heat supply house steward (8).
3. a kind of power heat pipe boiler heat transfer system according to claim 1, is characterized in that, be connected with a valve (5) between described each heating equipment (2) and heat supply house steward (8), this valve (5) is hand-operated valve or motor-driven valve.
4. a kind of power heat pipe boiler heat transfer system according to claim 1, is characterized in that, the fuel in described boiler furnace (9) is coal, combustion gas or fuel oil.
5. a kind of power heat pipe boiler heat transfer system according to claim 1, is characterized in that, the refrigeration working medium of described power heat pipe heat transfer unit (HTU) inner loop is water.
6. a kind of power heat pipe boiler heat transfer system according to claim 1, is characterized in that, the positive displacement gas-liquid two-phase flow circulating pump simultaneously can carrying gas and liquid selected by the circulating pump (3) of described power heat pipe heat transfer unit (HTU).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210526227.0A CN102980168B (en) | 2012-12-10 | 2012-12-10 | A kind of power heat pipe boiler heat transfer system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210526227.0A CN102980168B (en) | 2012-12-10 | 2012-12-10 | A kind of power heat pipe boiler heat transfer system |
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| CN102980168A CN102980168A (en) | 2013-03-20 |
| CN102980168B true CN102980168B (en) | 2016-04-13 |
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| CN201210526227.0A Active CN102980168B (en) | 2012-12-10 | 2012-12-10 | A kind of power heat pipe boiler heat transfer system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105135679A (en) * | 2015-08-26 | 2015-12-09 | 长治市永华机械有限公司 | Thermal coal agent type electric water heater |
| CN110030542A (en) * | 2019-03-22 | 2019-07-19 | 桐昆集团股份有限公司 | A kind of polyester device high/low temperature double loop heating system and its method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932956B2 (en) * | 1994-12-21 | 1999-08-09 | 日本鋼管株式会社 | Waste heat recovery water pipe boiler |
| CN1253258A (en) * | 1998-11-03 | 2000-05-17 | 陈烈涛 | Heat pipe system for boiler |
| RU2230979C2 (en) * | 2002-08-05 | 2004-06-20 | Салов Юрий Васильевич | Peak-demand water heating plant |
| CN102748969A (en) * | 2012-07-23 | 2012-10-24 | 北京德能恒信科技有限公司 | Dynamic heat pipe system |
| CN203036614U (en) * | 2012-12-10 | 2013-07-03 | 北京德能恒信科技有限公司 | Power heat pipe boiler heat-transfer system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748970B (en) * | 2012-07-25 | 2016-02-03 | 北京德能恒信科技有限公司 | A kind of two-phase flow power heat pipe device |
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- 2012-12-10 CN CN201210526227.0A patent/CN102980168B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932956B2 (en) * | 1994-12-21 | 1999-08-09 | 日本鋼管株式会社 | Waste heat recovery water pipe boiler |
| CN1253258A (en) * | 1998-11-03 | 2000-05-17 | 陈烈涛 | Heat pipe system for boiler |
| RU2230979C2 (en) * | 2002-08-05 | 2004-06-20 | Салов Юрий Васильевич | Peak-demand water heating plant |
| CN102748969A (en) * | 2012-07-23 | 2012-10-24 | 北京德能恒信科技有限公司 | Dynamic heat pipe system |
| CN203036614U (en) * | 2012-12-10 | 2013-07-03 | 北京德能恒信科技有限公司 | Power heat pipe boiler heat-transfer system |
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Address after: 100041 Beijing, Badachu hi tech park, West Wells Road, building 9415, room 3, No., room 3 Patentee after: Beijing Science and Technology Co., Ltd. Germany To Hanson Address before: 100041 Beijing, Badachu hi tech park, West Wells Road, building 9415, room 3, No., room 3 Patentee before: Beijing Science and Technology Co., Ltd. Germany to Hanson |