A kind of new liquid intensification gasification installation and method of work
Technical field
the present invention relates to liquid intensification gasification installation, be specifically related to a kind of new liquid intensification gasification installation and method of work.
Background technology
Traditional liquid gasification device progressively gasifies from liquid state to gas, and the temperature difference reduces gradually, and heat exchanger effectiveness is low; Heat exchange is inhomogeneous, and frosting, frozen phenomenon easily appear in gasifier internal-external heat exchanger position; Due to heat conducting delay, the gas temperature of general final output is at least lower than approximately 5 degrees Celsius of thermals source simultaneously.Can not reach efficient heat exchange efficiency.
Summary of the invention
The present invention is according to fluid mechanics principle, utilize the kinetic energy of the liquid gas that entrance is to be gasified, the gas that suction part has gasified mixes, realize physics atomization and preliminary vaporization, make as far as possible liquid gas to be gasified keep lower temperature in heat absorption vaporization, gasification, the temperature difference larger with thermal source maintenance, thereby there is large as far as possible heat absorption capacity, and make heat exchange even, improve heat exchange efficiency.Also utilize compressible fluid in fluid mechanics principle to increase when stream tube section is long-pending, can cause that flow velocity declines, temperature declines, the principle of pressure decreased, make the gas in heat exchange keep as far as possible lower temperature by increasing pipeline cross section (stream tube section), keep as far as possible the larger temperature difference, improve to greatest extent heat absorption capacity.Finally make the gas of vaporization, gasification there is higher temperature, higher pressure under equal thermal source condition.
Further, utilize the property of vortex tube, the gas of gasification is further divided into colder, hotter two strands of air-flows by vortex tube, thermal current output; Cold airflow returns to vacuum generator through return duct, enters heat exchange circulation again, at utmost draws the temperature of thermal source, at utmost promotes the gas temperature of output, makes the gas temperature of output can be higher than the temperature of heat exchange thermal source.
According to an aspect of the present invention, provide a kind of new liquid intensification gasification installation, having comprised: gasifier, the outlet of thermal source liquid, gasified liquid entrance, thermal source liquid entrance and the outlet of eddy current high-temperature gas; Described thermal source liquid outlet connects gasifier; Described gasified liquid entrance is arranged on gasifier outside; Described thermal source liquid entrance connects gasifier; Described eddy current high-temperature gas outlet is arranged on gasifier outside; In described gasifier, be provided with vacuum generator, muffler, vacuum generator outlet, the first connector, thin heat exchanger tube, the second connector, middle heat exchanger tube, the 3rd connector, thick heat exchanger tube, the 4th connector, gradient tube and vortex tube; Described gasified liquid entrance connects vacuum generator; Described vacuum generator connects vacuum generator outlet; Described muffler connects vacuum generator; Described vacuum generator outlet connects the first connector; Described the first connector connects thin heat exchanger tube; Described thin heat exchanger tube connects the second connector; Heat exchanger tube during described the second connector connects; Described middle heat exchanger tube connects the 3rd connector; Described the 3rd connector connects thick heat exchanger tube; Described thick heat exchanger tube connects the 4th connector; Described the 4th connector connects gradient tube; Described gradient tube connects vortex tube; Described vortex tube connects respectively the outlet of eddy current high-temperature gas and muffler.
According to another aspect of the invention, provide a kind of new liquid intensification gasification installation method of work, comprised the following steps:
S1, described 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 described vacuum generator morphogenetic jet of liquid to be vaporized drives surrounding liquid or gas to flow together, at muffler, form vacuum action, thereby the gas having gasified by pipeline suction part, with jet mixing, gas temperature declines, the heat-transmission of portion gas disengaged vapor is risen fluid temperature, and a part of liquid gasification is different according to the gas temperature sucking from muffler, institute's heat content is different, forms atomization, vaporization, gasification result;
S4, in described vacuum generator along with the gas that jet and muffler suction gas are mixed to form vaporific or vapour shape or be gasified totally exports output by vacuum generator;
S5, the fog-like liquid of described vacuum generator outlet output or vapour shape liquid or gas output to thin heat exchanger tube by the first connector;
S6, in gaseous state or the lower vaporization of temperature or the liquid gas of atomization, with vaporific or vapour shape or gas form, enter in thin heat exchanger tube, along with outer wall be full of the heat exchange in pipeline of importing into of thermal source liquid institute heat content in gasifier, the inside is still in the vaporization that comes to life of liquid liquid, the gas heating of vaporizing, gasifying, along with boiling, along with intensification, volumetric expansion, by liquid incompressible fluid, become compressible fluid, pressure raises, and temperature approaches the hydrothermal sources that heat is provided outside tube wall;
S7, after the heat exchanger tube that the liquid of gasification enters into cross-sectional area increase through the second connector, because realizing, expand, pressure drop, temperature declines, the outer poor increase of thermal source liquid temperature of gas and pipeline in pipeline, heat absorption capacity increases, and continues to heat up, and pressure progressively gos up, pipeline internal-external temperature difference moves closer to, and trends towards the balance of conducting heat; By the 3rd connector, enter into thick heat exchanger tube again, heat exchanging pipe area increases again, the gas pressure that gasifies in pipeline, vaporizes declines again, temperature declines again, with the outer poor increase of thermal source liquid temperature of pipeline, heat absorption capacity increases, and continues again heat absorption and heats up, heat absorption is boosted, and then by the 4th connector, outputs to connection gradient tube;
S8, when through connection gradient tube, pipeline area progressively dwindles, pressure progressively increases, and temperature rises, and reaches or can be a little more than the temperature of thermal source liquid, then enter vortex tube, by the one-to-two again of air-flow in vortex tube, export respectively higher temperature gas and lower temperature gas; The gas of high temperature is by eddy current high-temperature gas outlet output; Another part lower temperature gas is backed vacuum generator from the outlet of eddy current cryogenic gas by muffler, again in vacuum generator, mixes;
S9, enters next operation cycle.
Further, described step S4 is specially: in the situation that treating that gasifying liquid flow is less, the heat energy that the return-air sucking by jet vacuum action carries is not enough so that the liquid mixing with it is vaporized, and just forms vaporific drop; In the situation that gasifier flow is very little, amount of jet is very little, and it is very little that muffler produces the effect vacuumizing, and the rotary speed that vortex tube gas forms eddy current is very low, the effect that there is no the separated hot and cold air of eddy current, the interior liquid gasification process of pipeline and traditional gasifier approach or are identical.
Advantage of the present invention:
The present invention utilizes the kinetic energy of fluid to make evaporimeter internal working medium shuttling movement, accelerates heat exchange, makes heat exchange even;
The gas of vaporizing, gasifying that utilizes the fluidic architecture introducing of vacuum generator of the present invention, the temperature different according to thermal source liquid, suction temperature is different, with liquid state after bog mixes, can produce physics atomization, vaporization, gasification different-effect, and through heat hybrid switching, make it most of vaporization, such ultralow temperature gas specific heat is less, temperature is lower, contact evenly, and the large temperature difference improves heat exchange efficiency with heat exchange tube wall;
The pipeline (gas flow pipe) of the present invention design is from carefully to slightly, although constantly absorb heat, but mobile volume expansion, pressure drop can occur, temperature reduces, thereby can create as far as possible larger temperature difference absorption heat, at export pipeline, close up, cross-sectional area reduces (stream pipe attenuates), causes the intensification of boosting of the mobile gas having gasified, gas after the gasification that makes to discharge has maximum pressure and temperature, improves heat exchange efficiency.When there is no gas flow, be equivalent to common gasifier, static gas flow pipe changes the effect that there is no lifting pressure, lifting temperature; The rotary speed that vortex tube gas forms eddy current is very low, there is no the effect of the separated hot and cold air of eddy current, and the interior liquid gasification process of pipeline and traditional gasifier approach or be identical.
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 that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 is a kind of new liquid intensification gasification installation structural representation of the present invention;
Fig. 2 is a kind of new liquid intensification gasification installation method of work flow chart of the present invention.
Description of reference numerals:
1 for gasifier, 2 for thermal source liquid outlet, 3 for gasified liquid entrance, 4 for thermal source liquid entrance, 5 for the outlet of eddy current high-temperature gas, 6 for vacuum generator, 7 for muffler, 8 for vacuum generator outlet, 9 be the first connector, 10 for thin heat exchanger tube, 11 be the second connector, 12 for middle heat exchanger tube, 13 be the 3rd connector, 14 for thick heat exchanger tube, 15 be the 4th connector, 16 for gradient tube and 17 be that vortex tube, 18 is that eddy current cryogenic gas delivery outlet, 19 is vortex tube entrance.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, 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, is not intended to limit the present invention.
Embodiment 1
Fig. 1 shows a kind of new liquid intensification gasification installation structural representation of the present invention.
With reference to figure 1, a kind of new liquid intensification gasification installation as shown in Figure 1, comprising: gasifier 1, thermal source liquid outlet 2, gasified liquid entrance 3, thermal source liquid entrance 4 and eddy current high-temperature gas outlet 5; Described thermal source liquid outlet 2 connects gasifier 1; Described gasified liquid entrance 3 is arranged on gasifier 1 outside; Described thermal source liquid entrance 4 connects gasifier 1; Described eddy current high-temperature gas outlet 5 is arranged on gasifier 1 outside; In described gasifier 1, be provided with vacuum generator 6, muffler 7, vacuum generator outlet the 8, first connector 9, thin heat exchanger tube 10, the second connector 11, middle heat exchanger tube 12, the 3rd connector 13, thick heat exchanger tube 14, the 4th connector 15, gradient tube 16 and vortex tube 17; 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 the first connector 9 connects thin heat exchanger tube 10; Described thin heat exchanger tube 10 connects the second connector 11; Heat exchanger tube 12 during described the second connector 11 connects; Described middle heat exchanger tube 12 connects the 3rd connector 13; Described the 3rd connector 13 connects thick heat exchanger tube 14; Described thick heat exchanger tube 14 connects the 4th connector 15; Described the 4th connector 15 connects gradient tube 16; Described gradient tube 16 connects vortex tube 17; Described vortex tube 17 connects respectively the outlet 5 of eddy current high-temperature gas and muffler 7.
Embodiment 2
Fig. 2 shows a kind of new liquid intensification 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 intensification gasification installation method of work, comprises the following steps:
S1, described 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 described vacuum generator 6 morphogenetic jet of liquid to be vaporized drives surrounding liquid or gas to flow together, at muffler 7, form vacuum action, thereby the gas having gasified by pipeline suction part, with jet mixing, gas temperature declines, the heat-transmission of portion gas disengaged vapor is risen fluid temperature, and a part of liquid gasification is different according to the gas temperature sucking from muffler 7, institute's heat content is different, forms atomization, vaporization, gasification result;
S4, in described vacuum generator 6 along with jet and muffler 7 suck that gases are mixed to form vaporific or vapour shape or the gas that is gasified totally exports 8 by vacuum generator and exports;
S5, the fog-like liquid of described vacuum generator outlet 8 outputs or vapour shape liquid or gas output to thin heat exchanger tube 10 by the first connector 9;
S6, in gaseous state or the lower vaporization of temperature or the liquid gas of atomization, with vaporific or vapour shape or gas form, enter in thin heat exchanger tube 10, along with outer wall be full of the heat exchange in pipeline of importing into of thermal source liquid institute heat content in gasifier, the inside is still in the vaporization that comes to life of liquid liquid, the gas heating of vaporizing, gasifying, along with boiling, along with intensification, volumetric expansion, by liquid incompressible fluid, become compressible fluid, pressure raises, and temperature approaches the hydrothermal sources that heat is provided outside tube wall;
S7, after the heat exchanger tube 12 that the liquid of gasification enters into cross-sectional area increase through the second connector 11, because realizing, expand, pressure drop, temperature declines, the outer poor increase of thermal source liquid temperature of gas and pipeline in pipeline, heat absorption capacity increases, and continues to heat up, and pressure progressively gos up, pipeline internal-external temperature difference moves closer to, and trends towards the balance of conducting heat; By the 3rd connector 13, enter into thick heat exchanger tube 14 again, heat exchanging pipe area increases again, the gas pressure that gasifies in pipeline, vaporizes declines again, temperature declines again, with the outer poor increase of thermal source liquid temperature of pipeline, heat absorption capacity increases, and continues again heat absorption and heats up, heat absorption is boosted, and then by the 4th connector 15, is outputed to and is connected gradient tube 16;
S8, when through connection gradient tube (16), pipeline area progressively dwindles, pressure progressively increases, temperature rises, and reaches or can, a little more than the temperature of thermal source liquid, then enter vortex tube (17), by the interior air-flow of vortex tube (17) one-to-two again, export respectively higher temperature gas and lower temperature gas; The gas of high temperature is by eddy current high-temperature gas outlet (5) output; Another part lower temperature gas is backed vacuum generator (6) from eddy current cryogenic gas outlet (18) by muffler (7), again in vacuum generator (6), mixes;
S9, enters next operation cycle.
Described step S4 is specially: in the situation that treating that gasifying liquid flow is less, the heat energy that the return-air sucking by jet vacuum action carries is not enough so that the liquid mixing with it is vaporized, and just forms vaporific drop; In the situation that gasifier flow is very little, amount of jet is very little, and it is very little that muffler produces the effect vacuumizing, and the interior liquid gasification process of pipeline and traditional gasifier approach or be identical.
The present invention utilizes the kinetic energy of fluid to make evaporimeter internal working medium shuttling movement, atomization as far as possible rapidly, 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, the bog for the treatment of of liquid towards carries out physics atomization, and through heat exchange, makes it most of vaporization; The pipeline (gas flow pipe) of design, from carefully to slightly, closes up at export pipeline, more from coarse to fine, causes that gas heats, boosts, and improves to greatest extent pressure, the temperature of output gas.
The present invention increases the temperature difference to strengthen heat absorption capacity, improves heat conduction, improves the thermal efficiency; Make as far as possible heat transfer intensity even, specific heat is even, reduces local frosting, freezing; Utilize the thermodynamic behaviour of compressible fluid, improve heat exchange efficiency, improve output gas temperature; Utilize physical method when entering, to become steam state, do not use 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 of output carry heat as much as possible, high as far as possible output temperature.
The present invention can be for the liquid gasification of various pressure, temperature ,-240 ℃ ~+300 ℃; Can the in the situation that of high pressure, super-pressure, ultralow temperature, use; 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 that pipeline is arranged is irrelevant, and use spiral way or round about manner or other mode can.
The present invention utilizes the kinetic energy of fluid to make evaporimeter internal working medium shuttling movement, accelerates heat exchange, makes heat exchange even;
The gas of vaporizing, gasifying that utilizes the fluidic architecture introducing of vacuum generator of the present invention, the temperature different according to thermal source liquid, suction temperature is different, with liquid state after bog mixes, can produce physics atomization, vaporization, gasification different-effect, and through heat hybrid switching, make it most of vaporization, such ultralow temperature gas specific heat is less, temperature is lower, contact evenly, and the large temperature difference improves heat exchange efficiency with heat exchange tube wall;
The pipeline (gas flow pipe) of the present invention design is from carefully to slightly, although constantly absorb heat, but mobile volume expansion, pressure drop can occur, temperature reduces, thereby can create as far as possible larger temperature difference absorption heat, at export pipeline, close up, cross-sectional area reduces (stream pipe attenuates), causes the intensification of boosting of the mobile gas having gasified, gas after the gasification that makes to discharge has maximum pressure and temperature, improves heat exchange efficiency.
The present invention utilizes the cold and hot separating effect of the air-flow of vortex tube, makes the output gas temperature after gasification higher than the temperature of thermal source liquid, further to have improved heat exchange efficiency.
When there is no gas flow, be equivalent to common gasifier, static gas flow pipe changes the effect that there is no lifting pressure, lifting temperature; The rotary speed that vortex tube gas forms eddy current is very low, there is no the effect of the separated hot and cold air of eddy current, and the interior liquid gasification process of pipeline and traditional gasifier approach or be identical.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.