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INVENTION
Patent of the Russian Federation RU2287118
METHOD OF DISTRIBUTION OF ENERGY THROUGH
ROTATIONAL-POTENTIAL MOVEMENT OF A LIQUID AND A DEVICE FOR TRANSFORMATION AND ENERGY DISTRIBUTION IN LIQUID MEDIA
The name of the inventor: Shamatov Indus Kashipovich (RU); Galeev Indus Khamitovich (RU); Zakhmatov Yuri Pavlovich (RU); Luzhetsky Vyacheslav Prokofievich (RU); Musin Ilshat Gayseevich (RU); Timoshkina Olga Alexandrovna (RU); Shamatov Ruslan Indusovich (RU); Sharapov Nurislyam Nurullovich (RU)
The name of the patent holder: Limited Liability Company "New Energy Saving Technologies" (RU)
Address for correspondence: 190013, St. Petersburg, PO Box 148, N.A. Khmelevskaya
Date of commencement of the patent: 2005.10.05
The invention relates to methods for influencing a flow of a fluid and can be used in hydrodynamics, preferably in heat and mass transfer apparatuses. In a method involving the formation of a primary flow of a fluid working fluid, the formation is carried out outside the spatial region of the heat generator, the translational motion is imparted to the primary flow, an external disturbing effect is applied to the flow of the fluid working medium inside the heat generator space, secondary flows of the fluid working fluid are formed and the flow of the flowing working fluid In the direction of flow, the primary flow is formed in a pipeline whose diameter is equal to the diameter of the inlet of the heat generator and is from 50 to 120 mm, the flow having the characteristics of a laminar rectilinear flow, imparting rotational and translational motion at a speed provided by a pressure in the pipeline from 3 to 140 Atm. In an energy release device consisting of a vortex tube, hydrodynamic fluid flow converters made in the form of cones at the ends of a vortex tube, a flow conditioner whose axis of symmetry is coaxial with the longitudinal axis of the vortex tube and a flow divider in the form of a plate whose surface is parallel to the longitudinal Axis of the vortex tube, the vortex tube is formed with helical grooves on the inner wall of the cylindrical part of the elastic laminated plastic and is provided with a metal casing embracing the outer surface of the vortex tube with the gap.
DESCRIPTION OF THE INVENTION
The invention relates to methods for influencing a flow of a fluid and can be used in hydrodynamics, preferably in heat and mass transfer apparatuses. The invention relates to the field of heat engineering. It can be used in heat generators that provide heat to large systems of high and medium pressure, as well as in liquid heating devices used primarily for various heating systems, for example in heating systems of buildings and structures, but also in the production of hydrocarbons.
The invention is known "The method for obtaining heat and the device for its implementation", Patent RU No. 2242684, publ. 2004.12.20, IPC F 24 J 3/00, in which the pre-formed flow of the heat transfer fluid is accelerated to a directed vortex state, for which in a confined space the surface of the swirler's working member is reached a predetermined flow velocity of the coolant. The invention is used for direct conversion of mechanical energy into thermal energy, increasing the efficiency of converting rotational energy into thermal energy, simplifying the design of a heat generator. However, the proposed method requires preliminary heating of the liquid, which reduces the efficiency and increases the energy consumption for the process. In this method, liquid is transferred to the gas-vapor mixture, which leads to a decrease in the efficiency of conversion of the rotational energy into thermal energy.
The invention is known "The method for obtaining heat energy and a heat generator for its implementation", RU application No. 2003132417, pub. 2005.05.10, IPC F 25 B 29/00, according to which the generation of thermal energy in liquid media is carried out by converting the energy of the moving liquid into thermal energy, for which the moving stream of the liquid medium is subjected to continuous and intensive twisting. However, in this method, the efficiency of converting rotational energy to thermal energy is low.
The invention "A method for increasing the efficiency of the heat generation process in a cavitation vortex heat generator" is known, application RU 99110395, pub. 2001.03.20, IPC F 24 J 3/00, in accordance with which a vortex flow forms in the vortex heat generator. The energy of the stream is converted into thermal energy. However, only a cavitation flow is used in which the conversion is carried out by collapsing the cavitation cavities formed in the cavitation zone of the working channel and simultaneously converting the kinetic energy of rotation of the flow leaving the working channel into a potential one. In this case, the resonance effect is not used, which leads to a decrease in the efficiency of conversion of the rotational energy into thermal energy.
The invention is known "Method of intensification of the working process in vortex cavitation apparatuses", RU patent No. 2212596, pub. 2001.02.20, IPC F 24 J 3/00, according to which the flow of fluid through an axisymmetric channel of variable cross-section is provided and cross-flow lines for vortices with cavitation cavities are transverse to the main flow. Only the cavitation flow and the simultaneous conversion of the kinetic energy of rotation of the flow leaving the working channel into a potential flow are used. In this case, the resonance effect is not used, which leads to a decrease in the efficiency of conversion of the rotational energy into thermal energy.
The closest in the proposed technical solution is the invention "The method of creating a flow system", RU Patent No. 2086812, pub. 1997.06.27, IPC F 15 D 1/00, F 15 D 1/14, according to which the formation of the flow is carried out outside the spatial region of the primary fluid flow, the flow is translational, the primary flow is formed with longitudinal translational motion, superimposed on the fluid flow An external disturbance effect with the formation of an interaction zone within the spatial region, form the interaction products in the form of a stream, and withdraw this stream from the spatial region in the direction of flow. However, the field of application of this invention is plasmatrons. In addition, this method does not apply flow braking and does not apply cavitation in the flow zone of the vortex flow. In addition, the invention ensures minimization of the interaction zone of the flow to the confining medium, first of all, on the walls of the designed apparatuses and creates a system of flows that ensures the minimal influence of the interaction zone and interaction products on the confining medium without using flow-converting devices located near the interaction zone, E. Solves a different technical problem.
There are known methods of heat generation due to the result of the work of acceleration of the liquid flow, transformed due to braking in the working body. However, these systems can not efficiently convert the total effective energy of the liquid into heat. Part of the energy, which is characterized as the specific potential energy, and the internal energy of the fluid in the converters is not used or is not fully used. The internal energy is, for example, the thermal energy of a compressible fluid or chemical energy (see Feynman lectures on physics, R. Feynman, R. Leaton, M. Sands, Mir Publishing House, 1977, p.239-248) .
The technical result of the proposed method is an increase in the conversion efficiency of the total specific energy (hydrodynamic head) of the fluid working fluid (TPT) into thermal energy, and the increase in heat transfer to the heat carrier.
This technical problem is solved as follows.
In the method for extracting energy by means of the rotational-translational motion of the liquid, a primary flow of a fluid working fluid (TPT) is formed. The formation is carried out outside the spatial region of the heat generator. The translational motion is imparted to the primary flow, the external disturbing action is applied to the flow of the fluid working medium inside the space of the heat generator, secondary flows of the fluid working medium are formed and the flow of the flowing working fluid (TPT) is diverted in the direction of flow. The proposed method is characterized in that the primary flow is formed in a pipeline whose diameter is equal to the diameter of the inlet of the heat source and is, for example, 50 to 120 mm, and the primary flow has the characteristics of a laminar rectilinear flow. Giving it a rotational-translational (vortex) motion with a velocity provided by pressure in the pipeline from 3 to 140 atm, the translational motion of the TRT flow is provided in the direction of the longitudinal axis of the heat generator by means of a pipeline coaxially located with the heat generator, and rotational by means of a vortex plate of the inlet nozzle and / Or screw grooves located on the inner surface of the inlet nozzle and simultaneously compressing the flow to obtain a velocity providing a cavitation flow at the outlet of the inlet nozzle. This velocity depends on the pressure in the TPT and the density of the medium (see DA Gershgal, VM Fridman, "Ultrasonic technological equipment", 3rd edition, Energia, Moscow, 1976, p.123-125 ). For example, for the case under consideration, this is the rate provided by 3 atm. Accelerate TRT on the helical surfaces of the screw channel to V 1 and With simultaneous separation of TPT into several, not less than 2, flat jets moving along the helical grooves along the longitudinal axis of the cylindrical part of the screw nozzle of the heat generator, forming secondary cavitational flows on which ultrasonic oscillations from the walls of the heat generator are superimposed to the production in the secondary cavitation flows of the standing wave . Transform secondary cavitation flows into a simple turbulent flow, in which
Tends to 0, with simultaneous abrupt deceleration to a velocity equal to V 2 , provided that the difference in velocities (V 1 -V 2 ) =
V, which provides heating of TPT to the required temperature, and subsequent expansion to a pressure equal to the pressure of the primary flow. At the same time, the flowing working fluid (TPT) at the inlet to the pipeline has a viscosity equal to or less than the viscosity of water at T = 20 ° C, and in the cylindrical part of the helical channel of the heat generator reaches the state of the maximum attainable yield point for this TPT, provided that steam is not generated in the TPT.
The proposed method is carried out as follows.
From the buffer area, at the outlet of which, in the pipeline, the primary flow of TPT is formed, due to the centrifugal pump TRT is given the translational motion and through the pipeline the primary flow of TPT having the characteristics of laminar rectilinear flow enters the inlet pipe of the heat generator. The pipeline and the inlet pipe of the heat generator have the same diameters. At the entrance to the heat generator is installed a hydrodynamic converter, which is made, for example, as a screw nozzle with a vortex plate of the inlet nozzle. The vortex plate is in the cross section a curved plate that corresponds, for example, to the geometric location of the points of the sinusoid. The twisting of the flow, in particular, occurs due to the narrowing of the inlet nozzle, and on the inner surface of it there can be screw grooves providing a twisting of the translational jet of liquid (see Feynman lectures on physics, R. Feynman, R.Leyton, M.Sands. "The World", 1977, p.239-248, a formula for the circulation of a liquid jet.)
As a result of the passage of the TRT through the nozzle, the flow is rotationally translational. Since the flow under the action of pressure in the pipeline is directed along the axis of the hydrodynamic converter, the accelerated motion is directed to it by the nozzle, and the vortex plate and / or screw grooves in the nozzle provide it with a vortex motion. In addition, due to the cone-shaped nozzle, tapering to the cylindrical part of the heat generator, the flow is further twisted and compressed until a vortex plate forms hydrodynamic cavitation on the cut. Separate the flow of TPT, for example, into two cavitation streams that form flat jets in the cylindrical part of the heat generator. Flat jets are formed by flowing between the walls of the nozzle and the vortex plate.
Further, flows in the form of flat cavitation jets are accelerated in the helical surfaces of the cylindrical part of the heat generator. Due to the pulsating nature of the cavitation jets, which are additionally superimposed with ultrasonic vibrations from the cavity resonator and the resonance plate, secondary cavitation flows are formed in which standing waves are formed. As a result, the total specific energy of the flow or its hydrodynamic head increases substantially.
Further, jets with external disturbances superimposed on them, for example, by means of a brake plate that works simultaneously on the front cut both as a resonant platinum and as a brake plate, are transformed into a simple turbulent flow in which the angular velocity Tends to 0, and the translational velocity of the flow decreases to a velocity V 2 , thereby releasing the energy of the stream in the form of heat. With the above transformation of the flow, the efficiency of transferring the energy of the stream to heat substantially increases in accordance with the formula:
Where
En is the total specific energy of the stream;
Evn is the specific internal energy of the stream;
- angular cyclic velocity of rotation of the mass of the stream;
M is the mass of the stream;
V is the linear flow velocity;
R is the radius of rotation of the stream.
In this case, the most complete transfer of the specific potential energy of the flow and internal energy occurs, which significantly increases the efficiency. This is a consequence of the formula for the total work done on the liquid between two sections, which shows the increase in the energy of the mass of the liquid as it passes from one section to the other (see Feynman lectures on physics.) R. Feynman, R. Leaton, M. Sands Mir Publishing House, 1977, p.239-248).
Where
E 1 - energy of a unit of mass of liquid in section A 1 ;
E 2 is the energy per unit mass of the liquid in the cross section A 2 .
Or the total energy per unit mass of the liquid can be described by the formula
E = 1/2 2 + + U, where
1 / 2V 2 - kinetic energy per unit mass of the fluid;
- potential energy;
U is an additional term representing the internal energy.
From this equation it is clear that an increase in the flow velocity (kinetic energy) on the right side violates the equality, for the preservation of which it is necessary to reduce the internal and potential energy. Consequently, when the flow is decelerated, not only the transformation of the kinetic and potential energies of the liquid occurs, but also the transfer of internal energy, i.e. The efficiency of the process with the proposed combined transformation increases. And, consequently, in the proposed method, the rotational-translational motion of the fluid flow (vortex motion) is the initiator of the transfer of the internal energy of the liquid.
Next, the flow of the flowing working fluid (TPT) is diverted in the flow direction. In this case, the pressure in the flow is equalized to the pressure of the primary flow.
Thus, the result of the released heat in the exit nozzle is the transformation of the kinetic, potential and internal energy of the rotational-translational motion of the fluid flow due to the deceleration of the cavitation flow with the resonant perturbation superimposed on it. In other words, this heat is generated by the flow kinetics, in which additional heat is released due to cavitation and energy of standing waves formed due to resonance. Thus, in the method the principle of ultrasonic hydrodynamic radiator, vortex converter and cavitation effect is realized. As a result, a combined heat production method is realized, which achieves the claimed technical result.
The device for transforming and releasing energy in liquid media (or heat generator) is designed to implement the method of energy release by means of rotational-translational fluid motion while simultaneously converting kinetic energy of the rotating flow, cavitation processes in the flow and resonant processes in a standing wave to heat. In the proposed device, the rectilinear flow of liquid by the input nozzle of the device is converted into accelerated rotational-translational motion (vortex), then accelerated in the screw channel with subsequent braking of the resonant plate.
The invention is known "Energy generation method and device for its implementation (variants)", application RU No. 2003107803, pub. 2004.10.20, IPC F 24 J 3/00, the device of which consists of a housing with inlet and outlet nozzles and a diffuser. However, the incoming stream is spun by tangential water supply, which leads to significant energy losses during the conversion process.
It is known the invention "Method for obtaining heat and a device for its implementation", Patent RU No. 2242684, pub. 2004.12.20, IPC F 24 J 3/00, which incorporates a hermetic vessel of the swirler, nozzles for the supply and removal of the heat-transfer fluid, sound and thermal insulating hood. And there is a space between the casing and the body, and both the active zone of the coolant and the passive zone of the coolant. However, the device is too complicated and expensive. It is not possible to increase the efficiency of converting rotational energy into thermal energy.
The invention "Heat generator and device for heating liquids" is known, Patent RU No. 2045715, pub. 1995.10.10, IPC F 25 B 29/00, including a hull, accelerator, braking device. The device is intended for heating directly in the pipeline viscous liquids such as oil in order to reduce the viscosity of the liquid, providing heating of the liquid. However, when accelerating and decelerating directly the viscous liquid itself, it is impossible to achieve an effective conversion of the kinetic energy into thermal energy. In addition, the input flow of liquid is supplied tangentially, and in the operating conditions of the heat generator there is a high working pressure developed in the housing that reaches 1000 atm, which significantly complicates the device and reduces its efficiency.
The closest technical solution to the proposed device is the invention "Fluid Heater", RU Patent No. 2,255,267, pub. 2005.06.27, IPC F 17 D 1/18, F 25 B 29/00, comprising a vortex tube, the ends of which are provided with hydrodynamic fluid flow transducers, a flow conditioner is installed at the end of the vortex tube with respect to it, the body of hydrodynamic fluid flow transducers is made in The form of the flares at the ends of the vortex tube, the flow conditioner whose axis of symmetry is coaxial with the longitudinal axis of the vortex tube, and a flow divider in the form of a plate whose surface is parallel to the longitudinal axis of the vortex tube. It is intended for installation in pipeline transport systems. However, the incoming stream is spun by tangential water supply, which leads to significant energy losses during the conversion process. In addition, the hydrodynamic converters are very complicated, which leads to the loss of thermal energy in the unproductive sections of the heat generator. In addition, the energy released during cavitation processes is not used.
At present, vortex heat generators are used for direct conversion of energy from rotationally translational motion into heat. To convert the energy of a turbulent jet into the energy of acoustic waves, hydrodynamic radiators are used, which also use resonance phenomena. However, no attempts have been made to construct a heat generator combining these three effects, which would be used to improve the conversion efficiency of both the total specific energy of the flow and the specific potential energy of the flow and the internal energy of the flow in particular.
The technical result of the proposed design is to increase the power of the heat generator without reducing the efficiency, simplifying the design, reducing energy losses in the allocation of thermal energy and removal of energy through a coolant.
This technical result is achieved due to the fact that the device for transforming and extracting energy in liquid media (or hydrodynamic converter or heat generator) consists of a vortex tube (1), hydrodynamic fluid motion transducers (TRT) made in the form of cones (2, 3) at the ends of the vortex tube, the flow conditioner (4), the axis of symmetry of which is coaxial with the longitudinal axis of the vortex tube (1), the flow divider (5), made in the form of a plate whose surface is parallel to the longitudinal axis of the vortex tube.
The proposed device is characterized in that the vortex tube serving simultaneously as a volume resonator is made with screw-like grooves (6) on the inner wall of the cylindrical part, from the elastic laminated plastic and, for example, the screw grooves are made inside a plastic screw insert. The vortex tube is provided with a metal casing (7), surrounding the outer surface of the vortex tube (1) with the clearance "a", the length of the cylindrical "L" part of the vortex tube refers to the diameter of its cylindrical part "d" as 1 to 3 (or the length of the cylindrical vortex part Pipe is a multiple of its diameter), which ensures the formation of a vortex flow of TRT in the vortex tube while providing a cavitation flow regime of the vortex flow and its resonance amplification. The hydrodynamic transducer at the inlet of the vortex tube is made in the form of a screw cone shaped nozzle (2), the outer part of which is flush with the vortex tube (1). The cone is made of, for example, a laminated plastic, the flow conditioner (8) is arranged inside it, which is made in the form of a plate having a helical surface and is located in the input cone of the hydrodynamic converter in front of the active zone of the heat generator, and the hydrodynamic converter at the outlet (3) (5), which simultaneously acts as a resonant plate and as a brake device flush with the cylindrical part of the vortex tube in front of the outlet cone (3) of the hydrodynamic converter, which is in turn placed in front of the passive zone of the heat generator and coaxially connected to The pipeline (9).
The proposed technical solution is illustrated by the drawings, which show:
1 is a longitudinal sectional view of a device for converting
And energy release in liquid media
![]() 2 is a cross-sectional view of an inlet nozzle with a flow conditioner |
![]() FIG. 3 shows a cross-section of an outlet nozzle with a flow divider |
The proposed heat generator is arranged as follows. The pipeline (9) is rigidly connected to a casing (7) of the heat generator, which is made of metal. Inside the casing (7) there is a vortex tube (1), which is made of an elastic laminated plastic. In the vortex tube at its input end there is an input cone (2), which is made of plasmas. The output cone (3) can be placed either directly on the outlet part of the vortex tube (1) or in the casing (7) of the heat generator. The output cone can be made of both plastic and metal. Between the vortex tube and the casing of the heat generator there is an adjustable gap "a", providing resonant oscillations of the vortex tube in the casing (7). In this case, the casing does not enter the resonant oscillations, and only the vortex tube vibrates, forming a standing wave without sound transmission. Thus, the vortex tube operates as a cavity resonator. Inside and the inlet cone of the vortex tube, and in the cylindrical part of the vortex tube, there are grooves (6) located along the vortex tube along the helical tube. These grooves provide movement of cavitational plane jets along the vortex tube. Inside the inlet cone (2) there is a hydrodynamic fluid converter, which is made in the form of a screw on the screw plate (8). It is fixed flush with the part of the inlet cone connected to the cylindrical part of the vortex tube. With the help of the converter, a laminar jet of TPT, for example water, is twisted, for example, in the inlet cone it is further twisted and accelerated, and by passing between the walls of the cone and the plate is divided into 2 plane jets, which then move along the screw in the cylindrical part of the vortex tube. The input hydrodynamic converter can be made, for example, in the form of two or more plates, forming several flat flows. Due to the oscillations from the cavity resonator on the TRT jet, and due to the jamming of the jets from the edge of the plate of the input hydrodynamic converter, for example, two cavitational plane jets move, inside the cylindrical part of the vortex tube, which were dispersed and twisted to the required values. These flows develop the total specific energy of the jet due to the forward-vortex motion, cavitation processes inside the jets and by imposing on them a resonance action from the cavity resonator and from the plane resonator that form a standing wave in the jets, increasing the accumulated specific total energy of the flow or increasing the hydrodynamic Head. At the exit of the cylindrical part of the vortex tube, the brake plate (5), flush with its exit end, is installed, which is made flat, located along the longitudinal axis of the vortex tube. It also works as a flat resonator, transmitting a resonant effect on the TRT flow.
Due to the passage of flat cavitation jets with the standing wave formed in them through the braking device, which is the output hydrodynamic converter, the jets are mixed and broken into a simple turbulent flow, which then is decelerated by the expansion in the output cone of the heat generator, releasing the maximum amount of kinetic and potential energy Flow. In this case, the most effective release of the specific potential energy of the flow occurs. Thus, the technical result of this technical solution is provided.
This device works by combining effects from a hydrodynamic converter, a vortex heat generator and a heat generator based on cavitation processes.
It is structurally ensured the superposition of a resonance oscillation on the water jets due to attachment with a vortex tube clearance in the heat-generator housing.
In order for a standing wave to form in the jets of the TPT, it is required to fulfill the condition, which is described by the formula:
The cavitation caverns pulsate with a frequency determined by Smith's formula:
, Where
P 0 is the pressure in the medium surrounding the cavity;
X is the heat capacity of the gas in the bubble;
- density of the medium;
D is the diameter of the bubble.
To meet the condition of standing wave, it is required that the length of the cylindrical part be a multiple of its diameter.
At the output of the heat generator, a simple turbulent flow in the outlet pipeline is gradually decelerated and installed, becoming a stream with steady motion, smoothly changing its motion, ie laminar flow.
The mechanism of the combined effect with plate and vortex converters in hydrodynamic converters is described in DA Gershgal. VM Fridman "Ultrasonic technological equipment", ed. 3rd, "Energy", Moscow, 1976, p.123-125.
When using a combination of the above methods, a qualitatively new energy transfer effect appears, in which the rotational and translational motion of the fluid flow (the vortex motion initiates the transfer of internal energy from the liquid, thereby achieving the claimed technical result and substantially increasing the power of the heat generator without reducing the efficiency.
CLAIM
1. A method for extracting energy by means of the rotational-translational motion of a fluid, which consists in generating a primary flow of a fluid working fluid, forming outside the spatial region of the heat generator, imparting translational motion to the primary flow, imposing an external perturbing effect within the space of the heat generator The secondary flow of the fluid working fluid is formed and the flow of the fluid working fluid is diverted in the flow direction, characterized in that the primary flow is formed in a pipe having a diameter equal to the diameter of the inlet of the heat source and is from 50 to 120 mm, the flow having the characteristics of a laminar, Flow, impart to it a rotational-translational motion with a velocity provided by pressure in the pipeline from 3 to 140 atm, while the translational motion of the flow of the fluid working medium is provided in the direction of the longitudinal axis of the heat generator due to the pipeline coaxially located with the heat generator, and the rotary - by screw threading In the inlet nozzle and / or the vortex plate of the inlet nozzle, and simultaneously in the inlet nozzle the flow is compressed to obtain a velocity providing a cavitational flow at the outlet of the inlet nozzle, accelerating the fluid working medium along the helical surfaces of the screw channel to V 1 and With simultaneous separation of the fluid working fluid into several, at least 2, flat jets moving along the helical grooves along the longitudinal axis of the cylindrical part of the helical nozzle of the heat generator, forming secondary cavitation flows onto which ultrasonic oscillations are applied from the walls of the heat generator to the production in the secondary cavitation flows of the standing wave , Transform the secondary cavitation flows into a simple turbulent flow in which the angular velocity
Tends to 0 with simultaneous abrupt deceleration to a velocity equal to V 2 , provided that the difference in velocities (V 1 -V 2 ) =
V, providing heating of the fluid working medium to the required temperature, and then expanding to a pressure equal to the pressure of the primary flow, while the flowable working fluid at the inlet to the pipeline has a viscosity equal to or less than that of water at T = 20 ° C, and in a cylindrical The part of the helical channel of the heat generator reaches the state of the yield point that is the maximum possible yield point for a given fluid body, provided that there is no vaporization in the fluid working body.
2. An apparatus for extracting energy, consisting of a vortex tube, hydrodynamic fluid flow converters made in the form of cones at the ends of a vortex tube, a flow conditioner whose axis of symmetry is coaxial with the longitudinal axis of the vortex tube and a flow divider in the form of a plate, a surface Which is parallel to the longitudinal axis of the vortex tube, characterized in that the vortex tube is formed with screw-like grooves on the inner wall of the cylindrical part of the elastic laminated plastic and is provided with a metal casing embracing the outer surface of the vortex tube with a clearance; the length of the cylindrical part of the vortex tube is a multiple of its diameter, The formation of a vortex flow of a fluid working fluid in a vortex tube while providing a cavitation flow regime of the vortex flow and its resonance amplification, a hydrodynamic converter at the inlet of the vortex tube is made in the form of a cone-shaped nozzle, the outer part of which is flush with a vortex tube inside which the flow conditioner is located. Is located in the input cone of the hydrodynamic converter in front of the active zone of the heat generator, and the hydrodynamic converter at the outlet of the vortex tube is designed as a flow divider flush with the cylindrical part of the vortex tube in front of the output cone of the hydrodynamic converter, which is placed in front of the passive zone of the heat generator and coaxially connected to the pipeline.
3. The energy release device according to claim 2, characterized in that the helical grooves are formed inside the plastic helical insert of the heat generator.
4. The device for energy release according to claim 2, characterized in that the length of the cylindrical part of the vortex tube refers to the diameter of its cylindrical part as 1 to 3.
5. The device for energy release according to claim 2, characterized in that the hydrodynamic converter is made of a laminated plastic.
6. The energy release device according to claim 2, characterized in that the flow conditioner is made in the form of a flat plate having a helical surface.
7. The energy release device according to claim 2, wherein the flow conditioner is in the form of a groove located on the inner surface along a helical line.
print version
Date of publication 30.12.2006гг
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