CN110671832A - Working method for refrigerating vortex tube - Google Patents

Working method for refrigerating vortex tube Download PDF

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Publication number
CN110671832A
CN110671832A CN201910901985.8A CN201910901985A CN110671832A CN 110671832 A CN110671832 A CN 110671832A CN 201910901985 A CN201910901985 A CN 201910901985A CN 110671832 A CN110671832 A CN 110671832A
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heat exchanger
vortex tube
liquid storage
storage tank
loop
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邵晓怡
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B31/00—Component parts, details, or accessories not provided for in, or of interest apart from, other groups
    • F01B31/08—Cooling of steam engines; Heating; Heat insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention provides a working method for refrigerating a vortex tube, which aims to absorb internal energy of a substance, reduce the temperature of the substance and transmit the heat to another substance system by the principle of separating energy by the vortex tube.

Description

Working method for refrigerating vortex tube
The technical field is as follows: the invention relates to a temperature regulation technology, in particular to the field of a vortex tube refrigeration technology, and comprises an air conditioner heat transfer technology.
Background art:
the vortex tube is used for refrigerating, only compressed air with general pressure is input, cold air (the lowest temperature can reach-46 ℃ under the premise of drying air) is generated at one end through the conversion of the vortex tube, and hot air (the highest temperature can reach 127 ℃) is generated at the other end. The vortex tube can adjust the flow of gas and the temperature of a cold gas end by adjusting a valve at a hot gas end to obtain a satisfactory cold gas parameter, namely the ratio of input compressed air to output cold gas, and the conventional vortex tube refrigeration technology can be used for refrigerating only by introducing compressed gas.
A working method of a vortex tube refrigerated air conditioner is disclosed in the application number: 201510766963.7, without compressing air, the saturated vapor pressure property of the working medium at different temperature states generates pressure difference to drive the vapor to flow, and the refrigeration is achieved by the conversion of the vortex tube.
In the implementation process, the discovery and operation cycle method can be further simplified, so that the number of structural parts of the equipment is reduced, the manufacturing cost is reduced, and the operation reliability of the equipment is enhanced.
Therefore, the temperature of the molten metal is controlled,
the invention provides a working method for refrigerating a vortex tube.
The invention content is as follows: the refrigerating method of vortex tube is aimed at absorbing internal energy of substance to lower its temp. and transferring the heat energy to other substance system by the principle of vortex tube to separate energy.
The specific working process of the working method for refrigerating the vortex tube is divided into 2 independent circulation systems, a vortex tube energy absorption circulation system and a heat dissipation system;
the vortex tube energy-absorbing circulating system consists of a vortex tube, a vortex tube hot end heat exchange sleeve at one side of a port of the vortex tube hot end, another vortex tube hot end heat exchange sleeve at the other side of the vortex tube hot end, a working medium of the vortex tube energy-absorbing circulating system, a primary heat exchanger for heating and heat exchanging with the heat dissipation system, a final heat exchanger, a liquid storage of the vortex tube energy-absorbing circulating system and an energy-absorbing heat exchanger;
the heat dissipation system consists of a working medium in the heat dissipation system, a vortex tube hot end heat exchange sleeve at one side of a port of the vortex tube hot end, another vortex tube hot end heat exchange sleeve at the other vortex tube hot end, a heating heat exchanger of the heat dissipation system and an external heat dissipation heat exchanger of the heat dissipation system;
the working media of the 2 independent circulation systems are heated and cooled respectively by heat exchange in a countercurrent mode through a heating heat exchanger of a heat dissipation system and a cooling heat exchanger of the heat dissipation system;
the working method of the vortex tube energy absorption circulating system comprises the following steps:
after the low-temperature working medium coming out of the liquid storage tank and the high-temperature working medium coming out of the hot end are initially cooled in the primary heat exchanger, the heat exchange is further carried out in the final heat exchanger,
1) a low-temperature working medium from a liquid storage tank of the vortex tube energy-absorbing circulating system is heated, then is heated by an energy-absorbing heat exchanger and finally enters an inlet of a vortex tube to drive the vortex tube to work;
2) after the high-temperature working medium coming out of the hot end is initially cooled in the primary heat exchanger, the high-temperature working medium further exchanges heat in the final heat exchanger, enters the liquid storage tank and is converged with the work coming out of the cold end of the vortex tube, so that the working medium parameters return to the initial low-temperature state and enter the next round of circulation work;
3) after the external environment energy medium absorbs the energy heat of the external environment energy medium through the energy absorption heat exchanger, the external environment energy medium is cooled and then discharged, and the temperature of the discharged external environment energy medium is lower than the ambient temperature.
The working method of the heat dissipation system comprises the following steps:
working medium in the heat dissipation system is heated by the heating heat exchanger of the heat dissipation system, flows through the vortex tube hot end heat exchange sleeve on one side of the port of the vortex tube hot end, flows through the other vortex tube hot end heat exchange sleeve of the vortex tube hot end to be heated, and then enters the cooling heat exchanger of the heat dissipation system to be cooled and flows back to the heating heat exchanger to be heated, so that the circulating work of the heat dissipation system is completed.
Specific embodiments of the invention.
Description of the drawings:
FIG. 1: the pipeline explanation drawing is a working method of vortex tube refrigeration, and comprises a first liquid storage tank 1, a first control valve 2, a second control valve 3, a third control valve 4, a second liquid storage tank 5, a fourth control valve 6, a third liquid storage tank 7, a first heat exchanger 8, a cold end outlet 9 of the vortex tube, an inlet 10 of the vortex tube, a hot end heat exchange sleeve 11 of the vortex tube, a hot end heat exchange sleeve 12 of the vortex tube, a hot end outlet 13 of the vortex tube, a second heat exchanger 14, a third heat exchanger 19, an inlet 20 of the third heat exchanger 19, an outlet 21 of the third heat exchanger 19, a fourth heat exchanger 22, an inlet 23 of the heat exchanger 22 and an outlet 24 of the heat exchanger;
FIG. 2: is an enlarged view of the heat insulation liquid layer Y1 in the second liquid storage tank 5 and the third liquid storage tank 7;
FIG. 3: the heat exchanger is a heat exchanger description diagram, wherein a first interface of an A1 heat exchanger A loop, a second interface of an A2 heat exchanger A loop, a first interface of a B1 heat exchanger B loop and a second interface of a B2 heat exchanger B loop are arranged on the upper ends of A1 and B1 if the heat exchangers are vertical;
FIG. 4: the first interface of the first 11 loop of the hot end heat exchange sleeve of the C1 vortex tube, the second interface of the first 11 loop of the hot end heat exchange sleeve of the C2 vortex tube, the first interface of the second 12 loop of the D1 vortex tube and the second interface of the second 12 loop of the D2 vortex tube;
FIG. 5: comparing with fig. 1, the working schematic diagram of indicating that the valve belongs to the open state and the missing valve belongs to the closed state;
FIG. 6: comparing with fig. 1, the working schematic diagram of indicating that the valve belongs to the open state and the missing valve belongs to the closed state;
the specific implementation method comprises the following steps:
the following describes the operation method of vortex tube refrigeration specifically according to the attached figure 1 of the specification:
a system pipeline connecting method of a vortex tube refrigeration working method comprises the following steps:
【1】 Connecting a hot end outlet 13 of the vortex tube with a first interface of a second heat exchanger 14A loop by using a tube according to the figure 1, connecting a second interface tube of the second heat exchanger 14A loop with a first interface of a first heat exchanger 8B loop by using the figure 1, and connecting a second interface tube of the first heat exchanger 8B loop with a first liquid storage tank 1 by using the figure 1; the liquid storage tank I1 is respectively connected with a control valve I2, a control valve II 3 and a vortex tube cold end outlet 9 by pipes according to the figure 1;
【2】 The second liquid storage tank 5 is respectively connected with a first control valve 2, a second control valve 3, a third control valve 4 and a fourth control valve 6 through pipes according to the figure 1;
【3】 A liquid storage tank III 7 is respectively connected with a control valve III 4, a vortex tube inlet 10, a heat exchanger III 19A loop interface I, a control valve IV 6 and a heat exchanger I8A loop interface I by pipes according to the figure 1;
【4】 The dual-purpose pipe of the interface of the heat exchanger III 19A loop is connected with the interface II of the heat exchanger I8A loop according to the figure 1;
【5】 The dual-purpose tube of the interface of the heat exchanger four 22A loop is connected with the interface I of the vortex tube hot end heat exchange sleeve I11 loop according to the figure 1;
【6】 The interface of the heat exchanger four 22A loop is connected with the interface two of the heat exchanger two 14B loop by a tube according to the figure 1
【7】 The interface of the second heat exchanger 14B loop is connected with the interface II of the second vortex tube hot end heat exchange sleeve 12 loop by a tube according to the figure 1;
【8】 The interface of the second 12 loop of the hot end heat exchange sleeve of the vortex tube is connected with the interface of the second 11 loop of the hot end heat exchange sleeve of the vortex tube by a tube according to the figure 1;
【9】 The space position of the second liquid storage tank 5 is higher than that of the third liquid storage tank 7, so that the working medium in the second liquid storage tank 5 can automatically flow into the third liquid storage tank 7 under the action of gravity;
【10】 A second heat exchanger 14B loop, a first vortex tube hot end heat exchange sleeve 11, a second vortex tube hot end heat exchange sleeve 12, a heat exchanger 22 outlet 24, a heat exchanger 22 inlet 23 and a fourth heat exchanger 22B loop form an independent heat dissipation system;
【11】 The self-flowing design of the working medium under the action of gravity can be cancelled due to the actual design requirement, and the working medium can be transmitted by adopting a pumping mode;
the specific working process of the working method for refrigerating the vortex tube is divided into 2 independent circulation systems: a vortex tube energy absorption circulating system and a heat dissipation system;
vortex tube energy-absorbing circulating system
【1】 In the initial state, the second liquid storage tank 5 is in a full state, the third liquid storage tank 7 is in an empty state, the second liquid storage tank 5 is shown in figure 5, the figure 5 is compared with the figure 1, and the control valve which is not shown is disconnected
A. The lower control valve being in a closed state
A first control valve 2 and a second control valve 3;
B. the lower control valve being in an open state
A third control valve 4 and a fourth control valve 6;
C. the liquid level of the working medium in the second liquid storage tank 5 is in a descending stage; the liquid level of the working medium in the liquid storage tank III 7 is in a rising stage;
D. working media in the second liquid storage tank 5 and the third liquid storage tank 7 automatically flow to the first heat exchanger 8 under the action of gravity to be preheated primarily, flow through the third heat exchanger 19 to be further heated by an external environment energy medium, and enter the inlet 10 of the vortex tube to work;
E. the external environment energy medium enters the heat exchanger III 19 through the inlet 20 of the heat exchanger III 19 and is discharged from the outlet 21 of the heat exchanger III 19, and the medium is cooled and has the temperature lower than the environment temperature;
F. the low-temperature working medium from the cold end 9 of the vortex tube automatically flows to the liquid storage tank I1 under the pressure action;
G. the high-temperature working medium from the hot end outlet 13 of the vortex tube enters a second heat exchanger 14 for cooling, and is cooled again by a first heat exchanger 8 and then is converged into a first liquid storage tank 1;
when the working medium in the second liquid storage tank 5 is reduced to a certain degree, the working process enters a state of [ 2 ];
【2】 Referring to FIG. 6, and to FIG. 6 in contrast to FIG. 1, the control valve, not shown, is shown disconnected
A. The lower control valve being in a closed state
Control valve three 4 and control valve four 6 are closed;
B. the lower control valve being in an open state
Opening a first control valve 2 and a second control valve 3;
C. the second liquid storage tank 5 is in an empty state, and the third liquid storage tank 7 is in a full state
D. Working medium in the first liquid storage tank 1 flows into the second liquid storage tank 5 through the first control valve 2;
H. working medium in the liquid storage tank III 7 automatically flows to the heat exchanger I8 under the action of gravity to be preheated primarily, flows through the heat exchanger III 19 to be further heated by external environment energy medium, and enters the vortex tube inlet 10 to work;
I. the external environment energy medium enters the heat exchanger III 19 through the inlet 20 of the heat exchanger III 19 and is discharged from the outlet 21 of the heat exchanger III 19, and the medium is cooled and has the temperature lower than the environment temperature;
J. the low-temperature working medium from the cold end 9 of the vortex tube automatically flows to the liquid storage tank I1 under the pressure action;
K. the high-temperature working medium from the hot end outlet 13 of the vortex tube enters a second heat exchanger 14 for cooling, and is cooled again by a first heat exchanger 8 and then is converged into a first liquid storage tank 1;
when the working medium in the liquid storage tank III 7 is reduced to a certain degree, the working process enters a state of [ 1 ], and the operation is repeated and continued;
(II) heat dissipation system
【1】 At the initial state
When working medium in the heat exchanger 22 automatically flows to the second heat exchanger 14 under the action of gravity to be preheated primarily, the working medium is heated by the second vortex tube hot end heat exchange sleeve 12, then is heated by the first vortex tube hot end heat exchange sleeve 11, and then enters the fourth heat exchanger 22 to be cooled;
the workflow enters the state of [ 2 ];
【2】
after being cooled by the fourth heat exchanger 22, the working medium automatically flows to the second heat exchanger 14 under the action of gravity to be preheated preliminarily, the working process enters a state of [ 1 ], and the working medium continuously operates in cycles;
the ambient energy medium enters the heat exchanger four 22 through the inlet 23 of the heat exchanger 22 and is discharged from the outlet 24 of the heat exchanger 22, and the medium is heated to a temperature higher than the ambient temperature.
A vortex tube refrigerating device manufactured by a working method of vortex tube refrigeration comprises a first liquid storage tank 1, a first control valve 2, a second control valve 3, a third control valve 4, a second liquid storage tank 5, a fourth control valve 6, a third liquid storage tank 7, a first heat exchanger 8, a cold end outlet 9 of a vortex tube, an inlet 10 of the vortex tube, a hot end heat exchange sleeve I11 of the vortex tube, a hot end heat exchange sleeve II 12 of the vortex tube, a hot end outlet 13 of the vortex tube, a second heat exchanger 14, a third heat exchanger 19, an inlet 20 of the third heat exchanger 19, an outlet 21 of the third heat exchanger 19, a fourth heat exchanger 22, an inlet 23 of the heat exchanger 22 and an outlet 24 of the heat exchanger 22;
the system connection mode is as follows:
【1】 Connecting a hot end outlet 13 of the vortex tube with a first interface of a second heat exchanger 14A loop by using a tube according to the figure 1, connecting a second interface tube of the second heat exchanger 14A loop with a second interface of a first heat exchanger 8B loop by using the figure 1, and connecting a first interface of the first heat exchanger 8B loop with a first liquid storage tank 1 by using a tube according to the figure 1; the liquid storage tank I1 is respectively connected with a control valve I2, a control valve II 3 and a vortex tube cold end outlet 9 by pipes according to the figure 1;
【2】 The second liquid storage tank 5 is respectively connected with a first control valve 2, a second control valve 3, a third control valve 4 and a fourth control valve 6 through pipes according to the figure 1;
【3】 A liquid storage tank III 7 is respectively connected with a control valve III 4, a vortex tube inlet 10, a heat exchanger III 19A loop interface I, a control valve IV 6 and a heat exchanger I8A loop interface I by pipes according to the figure 1;
【4】 The dual-purpose pipe of the interface of the heat exchanger III 19A loop is connected with the interface II of the heat exchanger I8A loop according to the figure 1;
【5】 The dual-purpose tube of the interface of the heat exchanger four 22A loop is connected with the interface I of the vortex tube hot end heat exchange sleeve I11 loop according to the figure 1;
【6】 The interface of the heat exchanger four 22A loop is connected with the interface two of the heat exchanger two 14B loop by a tube according to the figure 1
【7】 The interface of the second heat exchanger 14B loop is connected with the interface II of the second vortex tube hot end heat exchange sleeve 12 loop by a tube according to the figure 1;
【8】 The interface of the second 12 loop of the hot end heat exchange sleeve of the vortex tube is connected with the interface of the second 11 loop of the hot end heat exchange sleeve of the vortex tube by a tube according to the figure 1;
【9】 The space position of the second liquid storage tank 5 is higher than that of the third liquid storage tank 7, so that the working medium in the second liquid storage tank 5 can automatically flow into the third liquid storage tank 7 under the action of gravity;
【10】 A second heat exchanger 14B loop, a first vortex tube hot end heat exchange sleeve 11, a second vortex tube hot end heat exchange sleeve 12, a heat exchanger 22 outlet 24, a heat exchanger 22 inlet 23 and a fourth heat exchanger 22B loop form an independent heat dissipation system;
【11】 Due to the actual design requirement, the self-flowing design of the working medium under the action of gravity can be cancelled, and the working medium can be transmitted by adopting a pumping mode.
The second liquid storage tank (5) and the third liquid storage tank (7) both contain a heat insulation liquid layer (Y1), the heat insulation liquid layer Y1 adopts a low-volatility organic oil agent incompatible with the working medium, and the density of the organic oil agent is lower than that of the working medium in a liquefied state and higher than that of the working medium in a vaporized state;
the working medium can be halogen-containing liquid organic compounds, carbon dioxide and other low-boiling-point liquid organic compounds and the like;
the external environment energy medium can be water, air and other heat carriers;
the above-mentioned material can be turbine or piston steam engine;
the spatial positions of the elements in the drawings in the specification do not represent actual positions, and each heat exchanger may be composed of a plurality of heat exchangers; each liquid storage tank can be composed of a plurality of liquid storage tanks; the vortex tube can be composed of a plurality of vortex tubes according to the requirement.

Claims (9)

1. A working method for refrigerating a vortex tube comprises the following specific working processes of dividing the working process into 2 independent circulation systems, a vortex tube energy absorption circulation system and a heat dissipation system;
A. the vortex tube energy-absorbing circulating system consists of a vortex tube, a vortex tube hot end heat exchange sleeve at one side of a port of the vortex tube hot end, another vortex tube hot end heat exchange sleeve at the other side of the vortex tube hot end, a working medium of the vortex tube energy-absorbing circulating system, a primary heat exchanger for heating and heat exchanging with the heat dissipation system, a final heat exchanger, a liquid storage of the vortex tube energy-absorbing circulating system and an energy-absorbing heat exchanger;
B. the heat dissipation system consists of a working medium in the heat dissipation system, a vortex tube hot end heat exchange sleeve at one side of a port of the vortex tube hot end, another vortex tube hot end heat exchange sleeve at the other vortex tube hot end, a heating heat exchanger of the heat dissipation system and an external heat dissipation heat exchanger of the heat dissipation system;
the working media of the 2 independent circulation systems are heated and cooled respectively by heat exchange in a countercurrent mode through a heating heat exchanger of a heat dissipation system and a cooling heat exchanger of the heat dissipation system;
the working method of the vortex tube energy absorption circulating system comprises the following steps:
after the low-temperature working medium coming out of the liquid storage tank and the high-temperature working medium coming out of the hot end are initially cooled in the primary heat exchanger, the heat exchange is further carried out in the final heat exchanger,
1) a low-temperature working medium from a liquid storage tank of the vortex tube energy-absorbing circulating system is heated, then is heated by an energy-absorbing heat exchanger and finally enters an inlet of a vortex tube to drive the vortex tube to work;
2) after the high-temperature working medium coming out of the hot end is initially cooled in the primary heat exchanger, the high-temperature working medium further exchanges heat in the final heat exchanger, enters the liquid storage tank and is converged with the work coming out of the cold end of the vortex tube, so that the working medium parameters return to the initial low-temperature state and enter the next round of circulation work;
3) after the external environment energy medium absorbs the energy heat of the external environment energy medium through the energy absorption heat exchanger, the external environment energy medium is cooled and then discharged, and the temperature of the discharged external environment energy medium is lower than the ambient temperature;
the working method of the heat dissipation system comprises the following steps:
working medium in the heat dissipation system is heated by the heating heat exchanger of the heat dissipation system, flows through the vortex tube hot end heat exchange sleeve on one side of the port of the vortex tube hot end, flows through the other vortex tube hot end heat exchange sleeve of the vortex tube hot end to be heated, and then enters the cooling heat exchanger of the heat dissipation system to be cooled and flows back to the heating heat exchanger to be heated, so that the circulating work of the heat dissipation system is completed.
2. The method of claim 1, wherein an embodiment of the method comprises:
a structure of a vortex tube refrigeration working method comprises a first liquid storage tank (1), a first control valve (2), a second control valve (3), a third control valve (4), a second liquid storage tank (5), a fourth control valve (6), a third liquid storage tank (7), a first heat exchanger (8), a vortex tube cold end outlet (9), a vortex tube inlet (10), a vortex tube hot end heat exchange sleeve (11), a vortex tube hot end heat exchange sleeve (12), a vortex tube hot end outlet (13), a second heat exchanger (14), a third heat exchanger (19) inlet (20), a third heat exchanger (19) outlet (21), a fourth heat exchanger (22), a heat exchanger 22 inlet (23) and a heat exchanger 22 outlet (24);
the system pipeline connecting method comprises the following steps:
【1】 The outlet (13) of the hot end of the vortex tube is connected with the first interface of the loop A of the second heat exchanger (14) by a tube, the second interface tube of the loop A of the second heat exchanger (14) is connected with the first interface of the loop B of the first heat exchanger (8), and the second interface tube of the loop B of the first heat exchanger (8) is connected with the first liquid storage tank (1); the liquid storage tank I (1) is respectively connected with the control valve I (2), the control valve II (3) and the outlet (9) of the cold end of the vortex tube by pipes;
【2】 The second liquid storage tank (5) is respectively connected with the first control valve (2), the second control valve (3), the third control valve (4) and the fourth control valve (6) through pipes;
【3】 A liquid storage tank III (7) is respectively connected with a control valve III (4), a vortex tube inlet (10), a heat exchanger III (19) A loop interface I, a control valve IV (6) and a heat exchanger I (8) A loop interface I through pipes;
【4】 The dual-purpose pipe of the A loop interface of the heat exchanger III (19) is connected with the second interface of the A loop of the heat exchanger I (8);
【5】 The dual-purpose tube of the interface of the A loop of the heat exchanger four (22) is connected with the first interface of the loop of the hot end heat exchange sleeve one (11) of the vortex tube;
【6】 The interface of the heat exchanger four (22) A loop is connected with the interface two of the heat exchanger two (14) B loop by a pipe
【7】 The interface of the loop B of the second heat exchanger (14) is connected with the interface of the loop B of the hot end heat exchange sleeve (12) of the vortex tube through a tube;
【8】 The interface of the loop of the second vortex tube hot end heat exchange sleeve (12) is connected with the interface of the loop of the first vortex tube hot end heat exchange sleeve (11) through a tube;
【9】 The spatial position of the liquid storage tank II (5) is higher than that of the liquid storage tank III (7), so that the working medium in the liquid storage tank II (5) can automatically flow into the liquid storage tank III (7) under the action of gravity;
【10】 A loop B of the heat exchanger II (14), a loop I (11) of the vortex tube hot end heat exchange sleeve, a loop II (12) of the vortex tube hot end heat exchange sleeve, an outlet (24) of the heat exchanger 22, an inlet (23) of the heat exchanger 22 and a loop B of the heat exchanger IV (22) form an independent heat dissipation system;
the specific working process of the working method for refrigerating the vortex tube is divided into 2 independent circulation systems: a vortex tube energy absorption circulating system and a heat dissipation system;
vortex tube energy-absorbing circulating system
【1】 When the device works in the initial state, the second liquid storage tank (5) is in a full state, and the third liquid storage tank (7) is in an empty state
A. The lower control valve being in a closed state
A first control valve (2) and a second control valve (3);
B. the lower control valve being in an open state
A third control valve (4) and a fourth control valve (6);
C. the liquid level of the working medium in the second liquid storage tank (5) is in a descending stage; the liquid level of the working medium in the liquid storage tank III (7) is in a rising stage;
D. working media in the second liquid storage tank (5) and the third liquid storage tank (7) automatically flow to the first heat exchanger (8) under the action of gravity to be preheated primarily, flow through the third heat exchanger (19) to be further heated by an external environment energy medium, and enter the inlet (10) of the vortex tube to work;
E. the external environment energy medium enters the third heat exchanger (19) through an inlet (20) of the third heat exchanger (19) and is discharged from an outlet (21) of the third heat exchanger (19), and the medium is cooled to be lower than the ambient temperature;
F. the low-temperature working medium from the cold end 9 of the vortex tube automatically flows to the first liquid storage tank (1) under the action of pressure;
G. high-temperature working medium from a hot end outlet (13) of the vortex tube enters a second heat exchanger (14) for cooling, is cooled again by a first heat exchanger (8), and then is converged into a first liquid storage tank (1);
when the working medium in the second liquid storage tank (5) is reduced to a certain degree, the working process enters a state of [ 2 ];
【2】
A. the lower control valve being in a closed state
Closing the control valve III (4) and the control valve IV (6);
B. the lower control valve being in an open state
Opening the first control valve (2) and the second control valve (3);
C. the second liquid storage tank (5) is in an empty state, and the third liquid storage tank (7) is in a full state
D. Working medium in the first liquid storage tank (1) flows into the second liquid storage tank (5) through the first control valve (2);
H. working medium in the liquid storage tank III (7) automatically flows to the heat exchanger I (8) under the action of gravity to be preheated primarily, flows through the heat exchanger III (19) to be further heated by external environment energy medium, and enters the vortex tube inlet (10) to work;
I. the external environment energy medium enters the third heat exchanger (19) through an inlet (20) of the third heat exchanger (19) and is discharged from an outlet (21) of the third heat exchanger (19), and the medium is cooled to be lower than the ambient temperature;
J. the low-temperature working medium from the cold end 9 of the vortex tube automatically flows to the first liquid storage tank (1) under the action of pressure;
K. high-temperature working medium from a hot end outlet (13) of the vortex tube enters a second heat exchanger (14) for cooling, is cooled again by a first heat exchanger (8), and then is converged into a first liquid storage tank (1);
l, when the working medium in the liquid storage tank III (7) is lowered to a certain degree, the working process enters a state of [ 1 ], and the continuous operation is repeated in this way;
(II) heat dissipation system
【1】 At the initial state
When working medium in the heat exchanger 22 automatically flows to the second heat exchanger (14) under the action of gravity to be preheated primarily, the working medium is heated by the second vortex tube hot end heat exchange sleeve (12), then heated by the first vortex tube hot end heat exchange sleeve (11), and then enters the fourth heat exchanger (22) to be cooled;
the workflow enters the state of [ 2 ];
【2】
after being cooled by the heat exchanger IV (22), the working medium flows to the heat exchanger II (14) automatically under the action of gravity and is preheated preliminarily,
the work flow enters the state of [ 1 ], and the operation is continuously performed in cycles;
the external environment energy medium enters the heat exchanger four (22) through the inlet (23) of the heat exchanger 22 and is discharged from the outlet (24) of the heat exchanger 22, and the medium is heated and has the temperature higher than the environment temperature.
3. The method as claimed in claim 2, wherein the working medium is selected from halogen-containing liquid organic compounds, carbon dioxide and other low-boiling liquid organic compounds.
4. The vortex tube refrigeration working method according to claim 2, wherein the working medium is capable of being delivered in a pumping manner by eliminating a self-flow design under the action of gravity.
5. The vortex tube refrigerating device manufactured by the operating method for refrigerating the vortex tube as claimed in claim 2, which is composed of a first liquid storage tank (1), a first control valve (2), a second control valve (3), a third control valve (4), a second liquid storage tank (5), a fourth control valve (6), a third liquid storage tank (7), a first heat exchanger (8), a cold end outlet (9) of the vortex tube, an inlet (10) of the vortex tube, a first hot end heat exchange sleeve (11) of the vortex tube, a second hot end heat exchange sleeve (12) of the vortex tube, a hot end outlet (13) of the vortex tube, a second heat exchanger (14), a third heat exchanger (19), an inlet (20) of the third heat exchanger (19), an outlet (21) of the third heat exchanger (19), a fourth heat exchanger (22), an inlet (23) of the heat exchanger (;
the system pipeline connecting method comprises the following steps:
【1】 The outlet (13) of the hot end of the vortex tube is connected with the first interface of the loop A of the second heat exchanger (14) by a tube, the second interface tube of the loop A of the second heat exchanger (14) is connected with the first interface of the loop B of the first heat exchanger (8), and the second interface tube of the loop B of the first heat exchanger (8) is connected with the first liquid storage tank (1); the liquid storage tank I (1) is respectively connected with the control valve I (2), the control valve II (3) and the outlet (9) of the cold end of the vortex tube by pipes;
【2】 The second liquid storage tank (5) is respectively connected with the first control valve (2), the second control valve (3), the third control valve (4) and the fourth control valve (6) through pipes;
【3】 A liquid storage tank III (7) is respectively connected with a control valve III (4), a vortex tube inlet (10), a heat exchanger III (19) A loop interface I, a control valve IV (6) and a heat exchanger I (8) A loop interface I through pipes;
【4】 The dual-purpose pipe of the A loop interface of the heat exchanger III (19) is connected with the second interface of the A loop of the heat exchanger I (8);
【5】 The dual-purpose tube of the interface of the A loop of the heat exchanger four (22) is connected with the first interface of the loop of the hot end heat exchange sleeve one (11) of the vortex tube;
【6】 The interface of the heat exchanger four (22) A loop is connected with the interface two of the heat exchanger two (14) B loop by a pipe
【7】 The interface of the loop B of the second heat exchanger (14) is connected with the interface of the loop B of the hot end heat exchange sleeve (12) of the vortex tube through a tube;
【8】 The interface of the loop of the second vortex tube hot end heat exchange sleeve (12) is connected with the interface of the loop of the first vortex tube hot end heat exchange sleeve (11) through a tube;
【9】 The spatial position of the liquid storage tank II (5) is higher than that of the liquid storage tank III (7), so that the working medium in the liquid storage tank II (5) can automatically flow into the liquid storage tank III (7) under the action of gravity;
【10】 And a loop B of the heat exchanger II (14), a loop I (11) of the vortex tube hot end heat exchange sleeve, a loop II (12) of the vortex tube hot end heat exchange sleeve, an outlet (24) of the heat exchanger 22, an inlet (23) of the heat exchanger 22 and a loop B of the heat exchanger IV (22) form an independent heat dissipation system.
6. The vortex tube refrigerating device manufactured by the working method of the vortex tube refrigeration as claimed in claim 5, characterized in that the second liquid storage tank (5) and the third liquid storage tank (7) both contain heat insulation liquid layers (Y1).
7. The vortex tube refrigerating device manufactured by the working method for refrigerating the vortex tube according to claim 5, characterized in that the heat insulation liquid layer (Y1) adopts a low-volatility organic oil agent incompatible with the working medium, and the density of the organic oil agent is lower than that of the working medium in a liquefied state and higher than that of the working medium in a vaporized state.
8. The vortex tube refrigerating device manufactured by the working method of the vortex tube refrigeration as claimed in claim 5, wherein the vortex tube can be composed of a plurality of vortex tubes according to requirements.
9. A vortex tube refrigerating device manufactured by the operating method of vortex tube refrigeration according to claim 5, characterized in that the second liquid storage tank (5) and the third liquid storage tank (7) can be composed of a plurality of liquid storage tanks.
CN201910901985.8A 2019-09-16 2019-09-16 Working method for refrigerating vortex tube Withdrawn CN110671832A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI782858B (en) * 2022-01-19 2022-11-01 台灣松下電器股份有限公司 Energy-saving clothes drying and air conditioning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI782858B (en) * 2022-01-19 2022-11-01 台灣松下電器股份有限公司 Energy-saving clothes drying and air conditioning system

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