CN104089180B - A kind of new liquid gasification installation and method of work - Google Patents
A kind of new liquid gasification installation and method of work Download PDFInfo
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- CN104089180B CN104089180B CN201410358965.8A CN201410358965A CN104089180B CN 104089180 B CN104089180 B CN 104089180B CN 201410358965 A CN201410358965 A CN 201410358965A CN 104089180 B CN104089180 B CN 104089180B
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Abstract
The invention discloses a kind of new liquid gasification installation and method of work, a kind of new liquid gasification installation wherein, comprising: the outlet of vaporizer, thermal source liquid, gasified liquid entrance, thermal source liquid entrance and gas outlet; Described thermal source liquid outlet connects vaporizer; Described gasified liquid entrance is arranged on vaporizer outside; Described thermal source liquid entrance connects vaporizer; Described gas outlet is arranged on vaporizer outside; Vacuum generator, muffler, vacuum generator outlet, the first connector, thin heat exchanging tube, the second connector, middle heat exchanging tube, the 3rd connector, thick heat exchanging tube, the 4th connector, gradient tube and three-way connector is provided with in described vaporizer.The gas of having vaporized that fluidic architecture of the present invention is introduced, liquid towards treat that bog carries out physics atomization, and through heat exchange, make it major part vaporization, such ultralow temperature gas specific heat is less, and temperature is very low, contact evenly with heat exchange tube wall, and the large temperature difference improves heat exchange efficiency.
Description
Technical field
The present invention relates to liquid gasification device, be specifically related to a kind of new liquid gasification installation and method of work.
Background technique
Traditional liquid gasification device progressively gasifies from liquid state to gas, and the temperature difference reduces gradually, and heat exchange efficiency is low; Heat exchange is uneven, and frosting, frozen phenomenon easily appear in vaporizer internal-external heat exchanger position; Simultaneously due to heat conducting delay, the gas temperature of general final output is at least lower than thermal source about 5 degrees Celsius.Efficient heat exchange efficiency can not be reached.
Summary of the invention
The present invention is according to fluid mechanics principle, the kinetic energy of the liquid gas utilizing entrance to be gasified, the gas and vapor permeation that suction part has gasified, realize physics atomization and preliminary vaporization, make liquid gas to be gasified keep lower temperature as far as possible in heat absorption vaporization, gasification, keep the larger temperature difference with thermal source, thus there is heat absorbing property large as far as possible, and make heat exchange even, improve heat exchange efficiency.Compressible fluid in fluid mechanics principle is also utilized to increase when stream tube section is long-pending, flow velocity can be caused to decline, temperature declines, the principle that pressure reduces, the gas in heat exchange is made to keep lower temperature as far as possible by increasing line cross section (stream tube section), keep the larger temperature difference as far as possible, improve heat absorbing property to greatest extent.Finally make vaporization, the gas of gasification has higher temperature, higher pressure under equal thermal source condition.
According to an aspect of the present invention, provide a kind of new liquid gasification installation, comprising: the outlet of vaporizer, thermal source liquid, gasified liquid entrance, thermal source liquid entrance and gas outlet; Described thermal source liquid outlet connects vaporizer; Described gasified liquid entrance is arranged on vaporizer outside; Described thermal source liquid entrance connects vaporizer; Described gas outlet is arranged on vaporizer outside; Vacuum generator, muffler, vacuum generator outlet, the first connector, thin heat exchanging tube, the second connector, middle heat exchanging tube, the 3rd connector, thick heat exchanging tube, the 4th connector, gradient tube and three-way connector is provided with in described vaporizer; Described gasified liquid entrance connects vacuum generator; Described vacuum generator connects vacuum generator outlet; Described muffler connects vacuum generator; Described vacuum generator outlet connection first connector; Described first connector connects thin heat exchanging tube; Described thin heat exchanging tube connects the second connector; Heat exchanging tube during described second connector connects; Described middle heat exchanging tube connects the 3rd connector; Described 3rd connector connects thick heat exchanging tube; Described thick heat exchanging tube connects the 4th connector; Described 4th connector connects gradient tube; Described gradient tube connecting tee connector; Described three-way connector connects gas outlet and muffler respectively.
According to another aspect of the invention, provide a kind of new liquid gasification installation method of work, comprise the following steps:
S1, thermal source liquid entrance input thermal source liquid;
S2, is input to vacuum generator liquid to be gasified from gasified liquid entrance with pump;
S3, the morphogenetic jet drive surrounding liquid of liquid that described vacuum generator is to be vaporized or gas flow together, vacuum action is formed, thus by the gas that pipeline suction part has gasified, with jet mixing at muffler, gas temperature declines, the heat-transmission of portion gas disengaged vapor makes fluid temperature rise, a part of liquid gasification, different according to the gas temperature sucked from muffler, institute's heat content is different, forms atomization, vaporization, gasification result;
S4, to be exported by vacuum generator export along with jet and muffler suction gas is mixed to form vaporific or vaporous or the gas that is gasified totally in described vacuum generator;
S5, the fog-like liquid that the outlet of described vacuum generator exports or vaporous liquid or gas output to thin heat exchanging tube by the first connector;
S6, be in the liquid gas of gaseous state or the lower vaporization of temperature or atomization, enter in thin heat exchanging tube with vaporific or vaporous or gas form, along with outer wall and be full of thermal source liquid institute heat content in vaporizer import heat exchange in pipeline into, the inside is still in liquid liquid and comes to life vaporization, the gas heating vaporize, gasified, along with boiling, along with intensification, volumetric expansion, become compressible fluid by the incompressible fluid of liquid state, pressure raises, and temperature is close to the hydrothermal sources providing heat outside tube wall;
S7, the liquid of gasification enters into after cross sectional area increase heat exchanging tube through the second connector, because realizing expanding, pressure drop, temperature declines, in pipeline, gas and pipeline external heat source liquid temperature difference increase, heat absorbing property increases, and continues to heat up, and pressure progressively gos up, pipeline internal-external temperature difference moves closer to, and trends towards balance heat transfer; Thick heat exchanging tube is entered into again by the 3rd connector, heat exchanging pipe area increases again, the gas pressure of gasify in pipeline, vaporizing declines again, temperature declines again, increase with pipeline external heat source liquid temperature difference, heat absorbing property increases, and continues again heat absorption and heats up, heat absorption boosting, then outputs to connection gradient tube by the 4th connector;
S8, passing through connection gradient tube, pipeline area progressively reduces, pressure progressively increases, temperature rises, and reaches or a little more than the temperature of thermal source liquid, can be exported by a three-way connector part by gas outlet, the gas of part gasification backs vacuum generator by muffler, again mixes in vacuum generator;
S9, enters next work cycle.
Further, described step S4 is specially: when treating that gasifying liquid flow is less, and the heat energy that the return-air sucked by jet vacuum action is carried is not enough to the liquid mixed with it is vaporized, and just forms misty liquid droplets; When vaporizer flow is very little, amount of jet is very little, and it is very little that muffler produces the effect vacuumized, and in pipeline, liquid gasification process is close or identical with traditional vaporizer.
Advantage of the present invention:
The present invention utilizes the kinetic energy of fluid to make vaporizer internal working medium shuttling movement, accelerates heat exchange, makes heat exchange even;
The gas of vaporizing, gasifying utilizing the fluidic architecture of vacuum generator to introduce of the present invention, the temperature different according to thermal source liquid, suction temperature is different, with liquid state can produce after bog mixes that physics is atomized, vaporizes, gasify different-effect, and through heat hybrid switching, make it major part vaporization, such ultralow temperature gas specific heat is less, temperature is lower, contacts evenly with heat exchange tube wall, and the large temperature difference improves heat exchange efficiency;
The pipeline (gas flow pipe) of the present invention's design is from carefully to slightly, although constantly absorb heat, but the volume expansion of flowing, pressure drop can occur, temperature reduces, thus can create the larger temperature difference as far as possible and absorb heat, close up at export pipeline, cross-section area reduces (stream pipe attenuates), causes the gas boost gasified of flowing to heat up, make the gas after the gasification of discharging have maximum pressure and temperature, improve heat exchange efficiency.When not having gas flow, be then equivalent to common vaporizer, static gas flow pipe change does not have the effect of lifting pressure, lifting temperature.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 is a kind of new liquid gasification installation structural representation of the present invention;
Fig. 2 is a kind of new liquid gasification installation method of work flow chart of the present invention.
Accompanying drawing illustrates:
1 for vaporizer, 2 for thermal source liquid outlet, 3 for gasified liquid entrance, 4 for thermal source liquid entrance, 5 for gas outlet, 6 for vacuum generator, 7 for muffler, 8 for vacuum generator outlet, 9 be the first connector, 10 for thin heat exchanging tube, 11 be the second connector, 12 for middle heat exchanging tube, 13 be the 3rd connector, 14 for thick heat exchanging tube, 15 be the 4th connector, 16 be gradient tube and 17 be three-way connector.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
Fig. 1 shows a kind of new liquid gasification installation structural representation of the present invention.
With reference to figure 1, a kind of new liquid gasification installation as shown in Figure 1, comprising: vaporizer 1, thermal source liquid outlet 2, gasified liquid entrance 3, thermal source liquid entrance 4 and gas outlet 5; Described thermal source liquid outlet 2 connects vaporizer 1; It is outside that described gasified liquid entrance 3 is arranged on vaporizer 1; Described thermal source liquid entrance 4 connects vaporizer 1; It is outside that described gas outlet 5 is arranged on vaporizer 1; Vacuum generator 6, muffler 7, vacuum generator outlet the 8, first connector 9, thin heat exchanging tube 10, second connector 11, middle heat exchanging tube 12, the 3rd connector 13, thick heat exchanging tube 14, the 4th connector 15, gradient tube 16 and three-way connector 17 is provided with in described vaporizer 1; Described gasified liquid entrance 3 connects vacuum generator 6; Described vacuum generator 6 connects vacuum generator outlet 8; Described muffler 7 connects vacuum generator 6; Described vacuum generator outlet 8 connects the first connector 9; Described first connector 9 connects thin heat exchanging tube 10; Described thin heat exchanging tube 10 connects the second connector 11; Heat exchanging tube 12 during described second connector 11 connects; Described middle heat exchanging tube 12 connects the 3rd connector 13; Described 3rd connector 13 connects thick heat exchanging tube 14; Described thick heat exchanging tube 14 connects the 4th connector 15; Described 4th connector 15 connects gradient tube 16; Described gradient tube 16 connecting tee connector 17; Described three-way connector 17 connects gas outlet 5 and muffler 7 respectively.
Embodiment 2
Fig. 2 shows a kind of new liquid gasification installation method of work flow chart of the present invention.
With reference to figure 2, as shown in Figure 2, a kind of new liquid gasification installation method of work, comprises the following steps:
S1, described thermal source liquid entrance 4 inputs thermal source liquid;
S2, is input to vacuum generator 6 liquid to be gasified from gasified liquid entrance 3 with pump;
S3, the morphogenetic jet drive surrounding liquid of liquid that described vacuum generator 6 is to be vaporized or gas flow together, vacuum action is formed, thus by the gas that pipeline suction part has gasified, with jet mixing at muffler 7, gas temperature declines, the heat-transmission of portion gas disengaged vapor makes fluid temperature rise, a part of liquid gasification, different according to the gas temperature sucked from muffler 7, institute's heat content is different, forms atomization, vaporization, gasification result;
S4, exports 8 by vacuum generator export along with jet and muffler 7 suction gas is mixed to form vaporific or vaporous or the gas that is gasified totally in described vacuum generator 6;
S5, described vacuum generator exports 8 fog-like liquids exported or vaporous liquid or gas and outputs to thin heat exchanging tube 10 by the first connector 9;
S6, be in the liquid gas of gaseous state or the lower vaporization of temperature or atomization, enter in thin heat exchanging tube 10 with vaporific or vaporous or gas form, along with outer wall and be full of thermal source liquid institute heat content in vaporizer import heat exchange in pipeline into, the inside is still in liquid liquid and comes to life vaporization, the gas heating vaporize, gasified, along with boiling, along with intensification, volumetric expansion, become compressible fluid by the incompressible fluid of liquid state, pressure raises, and temperature is close to the hydrothermal sources providing heat outside tube wall;
S7, the liquid of gasification enters into after cross sectional area increase heat exchanging tube 12 through the second connector 11, because realizing expanding, pressure drop, temperature declines, in pipeline, gas and pipeline external heat source liquid temperature difference increase, heat absorbing property increases, and continues to heat up, and pressure progressively gos up, pipeline internal-external temperature difference moves closer to, and trends towards balance heat transfer; Thick heat exchanging tube 14 is entered into again by the 3rd connector 13, heat exchanging pipe area increases again, the gas pressure of gasify in pipeline, vaporizing declines again, temperature declines again, increase with pipeline external heat source liquid temperature difference, heat absorbing property increases, and continues again heat absorption and heats up, heat absorption boosting, is then outputted to by the 4th connector 15 and connects gradient tube 16;
S8, in time connecting gradient tube 16, pipeline area progressively reduces, pressure progressively increases, temperature rises, and reaches or a little more than the temperature of thermal source liquid, can be exported by three-way connector 17 part by gas outlet 5, the gas of part gasification backs vacuum generator 6 by muffler 7, again mixes in vacuum generator 6;
S9, enters next work cycle.
Described step S4 is specially: when treating that gasifying liquid flow is less, and the heat energy that the return-air sucked by jet vacuum action is carried is not enough to the liquid mixed with it is vaporized, and just forms misty liquid droplets; When vaporizer flow is very little, amount of jet is very little, and it is very little that muffler produces the effect vacuumized, and in pipeline, liquid gasification process is close or identical with traditional vaporizer.
The present invention utilizes the kinetic energy of fluid to make vaporizer internal working medium shuttling movement, as far as possible rapid atomization, vaporization, gasification, and specific heat reduces, temperature is lower, heat exchange is even; The gas of having vaporized that fluidic architecture (vacuum generator) is introduced, liquid towards treat that bog carries out physics atomization, and through heat exchange, make it major part vaporization; The pipeline (gas flow pipe) of design, from carefully to slightly, closes up at export pipeline, more from coarse to fine, causes gas to heat, boosts, improve the pressure, the temperature that export gas to greatest extent.
The present invention increases the temperature difference to strengthen heat absorbing property, improves heat conduction, improves the thermal efficiency; Make heat transfer intensity even as far as possible, specific heat is even, reduces local frosting, freezing; Utilize the thermodynamic properties of compressible fluid, improve heat exchange efficiency, improve and export gas temperature; Utilizing physical method to become steam state when entering, not using extra power, can not allow and provide the liquid of thermal source to freeze, keep the temperature difference; Vacuum generator is gone out and is become ultralow temperature gas, and heat exchange is even; Utilize compressible fluid to improve heat exchange efficiency, allow the gas exported carry heat as much as possible, output temperature high as far as possible.
The present invention may be used for the liquid gasification of various pressure, temperature ,-240 DEG C ~+300 DEG C; Can use when high pressure, ultrahigh pressure, ultralow temperature; Thermal source can be air-source, water source, oil sources, burning things which may cause a fire disaster; Other changes the mode of stream tube area, as parallel pipeline; The form of pipeline arrangement has nothing to do, and uses spiral way or round about manner or other mode can.
The present invention utilizes the kinetic energy of fluid to make vaporizer internal working medium shuttling movement, accelerates heat exchange, makes heat exchange even;
The gas of vaporizing, gasifying utilizing the fluidic architecture of vacuum generator to introduce of the present invention, the temperature different according to thermal source liquid, suction temperature is different, with liquid state can produce after bog mixes that physics is atomized, vaporizes, gasify different-effect, and through heat hybrid switching, make it major part vaporization, such ultralow temperature gas specific heat is less, temperature is lower, contacts evenly with heat exchange tube wall, and the large temperature difference improves heat exchange efficiency;
The pipeline (gas flow pipe) of the present invention's design is from carefully to slightly, although constantly absorb heat, but the volume expansion of flowing, pressure drop can occur, temperature reduces, thus can create the larger temperature difference as far as possible and absorb heat, close up at export pipeline, cross-section area reduces (stream pipe attenuates), causes the gas boost gasified of flowing to heat up, make the gas after the gasification of discharging have maximum pressure and temperature, improve heat exchange efficiency.When not having gas flow, be then equivalent to common vaporizer, static gas flow pipe change does not have the effect of lifting pressure, lifting temperature.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1.
a kind of new liquid gasification installation, is characterized in that, comprising: the outlet of vaporizer (1), thermal source liquid (2), gasified liquid entrance (3), thermal source liquid entrance (4) and gas outlet (5); Described thermal source liquid outlet (2) connects vaporizer (1); It is outside that described gasified liquid entrance (3) is arranged on vaporizer (1); Described thermal source liquid entrance (4) connects vaporizer (1); It is outside that described gas outlet (5) is arranged on vaporizer (1); Vacuum generator (6), muffler (7), vacuum generator outlet (8), the first connector (9), thin heat exchanging tube (10), the second connector (11), middle heat exchanging tube (12), the 3rd connector (13), thick heat exchanging tube (14), the 4th connector (15), gradient tube (16) and three-way connector (17) is provided with in described vaporizer (1); Described gasified liquid entrance (3) connects vacuum generator (6); Described vacuum generator (6) connects vacuum generator outlet (8); Described muffler (7) connects vacuum generator (6); Described vacuum generator outlet (8) connects the first connector (9); Described first connector (9) connects thin heat exchanging tube (10); Described thin heat exchanging tube (10) connects the second connector (11); Heat exchanging tube (12) during described second connector (11) connects; Described middle heat exchanging tube (12) connects the 3rd connector (13); Described 3rd connector (13) connects thick heat exchanging tube (14); Described thick heat exchanging tube (14) connects the 4th connector (15); Described 4th connector (15) connects gradient tube (16); Described gradient tube (16) connecting tee connector (17); Described three-way connector (17) connects gas outlet (5) and muffler (7) respectively.
2.
a kind of new liquid gasification installation method of work, is characterized in that, comprise the following steps:
s1, thermal source liquid entrance (4) input thermal source liquid;
s2, is input to vacuum generator (6) liquid to be gasified from gasified liquid entrance (3) with pump;
s3, the morphogenetic jet drive surrounding liquid of liquid that described vacuum generator (6) is to be vaporized or gas flow together, vacuum action is formed, thus by the gas that pipeline suction part has gasified, with jet mixing at muffler (7), gas temperature declines, the heat-transmission of portion gas disengaged vapor makes fluid temperature rise, a part of liquid gasification, different according to the gas temperature sucked from muffler (7), institute's heat content is different, forms atomization, vaporization, gasification result;
s4, exports (8) by vacuum generator export along with jet and muffler (7) suction gas is mixed to form vaporific or vaporous or the gas that is gasified totally in described vacuum generator (6);
s5, the fog-like liquid that described vacuum generator outlet (8) exports or vaporous liquid or gas output to thin heat exchanging tube (10) by the first connector (9);
s6, be in the liquid gas of gaseous state or the lower vaporization of temperature or atomization, enter in thin heat exchanging tube (10) with vaporific or vaporous or gas form, along with outer wall and be full of thermal source liquid institute heat content in vaporizer import heat exchange in pipeline into, the inside is still in liquid liquid and comes to life vaporization, the gas heating vaporize, gasified, along with boiling, along with intensification, volumetric expansion, become compressible fluid by the incompressible fluid of liquid state, pressure raises, and temperature is close to the hydrothermal sources providing heat outside tube wall;
s7, the liquid of gasification is after the heat exchanging tube (12) that the second connector (11) enters into cross sectional area increase, because realizing expanding, pressure drop, temperature declines, in pipeline, gas and pipeline external heat source liquid temperature difference increase, heat absorbing property increases, and continues to heat up, and pressure progressively gos up, pipeline internal-external temperature difference moves closer to, and trends towards balance heat transfer; Thick heat exchanging tube (14) is entered into again by the 3rd connector (13), heat exchanging pipe area increases again, the gas pressure of gasify in pipeline, vaporizing declines again, temperature declines again, increase with pipeline external heat source liquid temperature difference, heat absorbing property increases, and continues again heat absorption and heats up, heat absorption boosting, is then outputted to by the 4th connector (15) and connects gradient tube (16);
s8, in time connecting gradient tube (16), pipeline area progressively reduces, pressure progressively increases, temperature rises, and reaches or a little more than the temperature of thermal source liquid, can be exported by three-way connector (17) part by gas outlet (5), the gas of part gasification backs vacuum generator (6) by muffler (7), again mixes in vacuum generator (6);
s9, enters next work cycle.
3.
new liquid gasification installation method of work according to claim 2, it is characterized in that, described step S4 is specially: when treating that gasifying liquid flow is less, the heat energy that the return-air sucked by jet vacuum action is carried is not enough to the liquid mixed with it is vaporized, and just forms misty liquid droplets; When vaporizer flow is very little, amount of jet is very little, and it is very little that muffler produces the effect vacuumized, and in pipeline, liquid gasification process is close or identical with traditional vaporizer.
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| CN201410358965.8A CN104089180B (en) | 2014-07-27 | 2014-07-27 | A kind of new liquid gasification installation and method of work |
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| CN201410358965.8A CN104089180B (en) | 2014-07-27 | 2014-07-27 | A kind of new liquid gasification installation and method of work |
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| CN104089180B true CN104089180B (en) | 2016-03-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108613436B (en) * | 2018-04-28 | 2020-11-27 | 青岛海尔空调器有限总公司 | Heat exchanger and air conditioner |
| CN112503668B (en) * | 2019-12-23 | 2022-04-29 | 钱小英 | Integrated air circulation and purification device for hospital and chemical environment |
| CN114136136B (en) * | 2021-11-10 | 2023-11-28 | 中国航发沈阳发动机研究所 | Pressure wave heat exchanger |
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| JPH06265211A (en) * | 1991-03-06 | 1994-09-20 | Tokyo Gas Co Ltd | Method for sensing non-condensed gas in pressure reduced boiler type gasification device and method for controlling pressure reduced boiler type gasification device |
| CN200943926Y (en) * | 2006-07-14 | 2007-09-05 | 杜友志 | Split type solar energy single refrigeration air conditioner for household |
| CN201651761U (en) * | 2010-01-28 | 2010-11-24 | 天津市奥利达燃气设备技术有限公司 | Horizontal nitrogen vaporizer |
| CN203979872U (en) * | 2014-07-27 | 2014-12-03 | 苟仲武 | A kind of new liquid gasification installation |
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2014
- 2014-07-27 CN CN201410358965.8A patent/CN104089180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02309191A (en) * | 1989-05-22 | 1990-12-25 | Osaka Gas Co Ltd | Shell and tube heat exchanger |
| JPH06265211A (en) * | 1991-03-06 | 1994-09-20 | Tokyo Gas Co Ltd | Method for sensing non-condensed gas in pressure reduced boiler type gasification device and method for controlling pressure reduced boiler type gasification device |
| CN200943926Y (en) * | 2006-07-14 | 2007-09-05 | 杜友志 | Split type solar energy single refrigeration air conditioner for household |
| CN201651761U (en) * | 2010-01-28 | 2010-11-24 | 天津市奥利达燃气设备技术有限公司 | Horizontal nitrogen vaporizer |
| CN203979872U (en) * | 2014-07-27 | 2014-12-03 | 苟仲武 | A kind of new liquid gasification installation |
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