Windmill heat generator
SUBSTANCE: invention relates to heating equipment, particularly, to water heater incorporated with heating system and hot water supply. Windmill heat generator comprises cylindrical housing with cover and bottom and cylindrical horizontal partition accommodating thrust bearing and journal-and-thrust bearing. Vertical shaft runs in said bearings and is equipped with coupling fitted from above to receive power from windmill, rotary vane element being secured thereto from below. Cold water inlet pipe is fitted inside the housing, at its bottom, while hot water discharge pipe is arranged at its top section connected with cold and hot water supplies, respectively.
EFFECT: enhanced performances, heating of two and mote premises.
The invention is intended for use in the field of heating technology, namely to heat water used in the heating and hot water.
Known calorimeter with liquid, comprising a housing, inside of which is immersed axis with the rotating blades and the walls between them (the A.I. Golunov. Handbook on the physics. Tutorial, M.: MSU, 1991, str, RES).
Known calorimeter converts mechanical energy coming from the outside of the engine heat. Mainly used in laboratory practice.
A device for gas purification from suspended particles, comprising a housing with a stationary and a rotating blade elements and the inclined annular reflector particles (A.S. No. 354874, USSR). The known device for the purification of gas is not intended for converting mechanical energy into thermal energy.
Closest to the proposed technical solution is the hydraulic heat generator, comprising a cylindrical housing with a lid and a bottom, a vertical shaft placed in the bearings, pipe entrance and exit of hot water, the torquing device containing a hollow disk-washer, glasses with attached semi-cylinders in two rows and a conical disks, United pairwise rigidly interconnected by a ring of screws. (Patent RF №2228503). Known the heat source has a torquing device with relatively poorly developed surface contact with the heated fluid, as well as in its design there are no cells filled with the heat storage composition, contributing to maintain the temperature coming out of the heated liquid at a constant level.
The technical result consists in increasing the surface of contact with water, compact design, facilitation during its repair and replacement, placement cell, filled with the heat storage composition is due to the fact that wind generator, comprising a cylindrical housing with a lid and a bottom, a vertical shaft placed in the bearing and the thrust bearings, pipes entrance and cold comfort hot water and twisting device according to the invention, the bottom attached to the shaft of the rotating blade element positioned below the partition that is installed on the ring, rigidly attached to the inner surface of the housing. It is attached below the curly Bush, operta lower end in the bottom of the case. From the bottom to the sleeve attached to the pallet, in the middle part of which has a fixed blade element, below the rotating blade element. Right and left bushings installed fixed blade elements, and made holes communicating with the stationary blade elements and the upper space of the housing. In the lower part of the shaft, opposite the stationary lop the exact item, fixed blades made in the form of semi-cylinders. Inside, in the upper part, installed the torquing device consisting of a rod, attached to the shaft inner ends and outer ends attached to a metallic hollow ring having inside the heat storage composition, and outside of the spiral ribbon. The rods perpendicular to the brackets rigidly mounted flat blades, made in the form of circles and rectangles. Below the rods attached to the shaft tube brackets in the form of triangles with the inside of the heat storage composition, and outside of the spiral ribbon. In the drawings is a diagram of the proposed generator, in which figure 1 shows a longitudinal section, figure 2 - ring auger and figure 3 - pipe brackets.
Wind heat generator comprises a cylindrical housing 1 with a cover 2 and a bottom 3 and a cylindrical horizontal partition 4, which has a thrust bearing 5 and the thrust bearing 6, pinned them in a vertical shaft 7, having a top coupling 8 for receiving power from a wind turbine (not shown), and the bottom is attached to it rotating blade element 9. Right at the bottom of the housing 1 has a nozzle 10 of the inlet of cold water, and in the upper part of the pipe 11 hot water outlet, associated, respectively, with the systems cold the CSOs and hot water supply (not shown).
In the cover 2, to the right, set thermometer 12 and the partition wall 4 is installed on the ring 13 is rigidly attached to the inner surface of the housing 1, to which is attached below the curly sleeve 14, operta lower end in the bottom 3. From the bottom to the sleeve 14 attached to the pallet 15, the middle section of which has a fixed blade element 16 below the rotating blade element 9. The right and left sleeves 14 are stationary blade elements 17 and 18, respectively, and holes 19 and 20, connected with a fixed blade elements 21, 22 and 23 and the upper space of the housing 1. In the lower part of the shaft 7 opposite the stationary blade element 22 fixed blades 24, made in the form of semi-cylinders, 4 or 8 pieces. Inside the housing 1, in the upper part, installed the torquing device consisting of a rod 25 attached to the shaft 7 of the inner ends and outer ends attached to a hollow metal ring 26, having inside the heat storage composition, and outside of the spiral tape 27. The rods 25 are perpendicular to the bracket 28 is rigidly fixed flat blades, made in the form of circles 29 and rectangles 30. Below the rods 25 to the shaft 7 attached pipe brackets 31 with the inside of the heat storage composition, and outside the helical tape 32.
To the shaft 7 within the housing 1 ster is it 25 can be attached either 4 or 8 pieces, and pipe brackets 4 or 8 pieces.
Filling the ring 25 and the pipe bracket 31 is made through the nipple 33, which are then sealed. The angle alpha between the top and bottom rods 25 within 30-45 degrees and the angle beta between the pipe bracket 34 also 30-45 degrees. Wind generator works as follows. The assembled heater is filled with water by opening valves (not shown) to the nozzles 10 and 11, the clutch 8 is connected to the existing wind turbine designs. Including a turbine, a shaft 7 of a heat generator, the rods 25 and the ring 26, pipe brackets 31, the blades 24 and the rotating blade element 9 will rotate in the housing 1 by converting mechanical energy into heat. Hot water comes from the friction twisting of the heat source and moving through a stationary blade elements 16, 17, 18, 21, 22 and 23. The larger the total surface water in contact with the rotating shaft 7 of the heat, the more heat is produced in it. When the temperature of the water in the upper part of the heat generator 60-65 degrees Celsius, open the valve on the pipes 11 and 10, and begins the process of return hot water to the consumer. In this heat the heat storage composition in the ring 26 and pipe brackets 31 to the water temperature of the upper part of the housing 1. With the weakening of the force of the wind, the rotation of the twisting device in the housing 1 will slow, and the water temperature will begin to fall, the heated heat-sink structure in the ring 26 and the bracket 31 will send the heat coming through the pipe 11 and water to maintain its temperature at the desired interval. When resuming the force of the wind twisting the device will resume the supply of heat to the consumer.
The proposed generator can be used in two variants for space heating. When closed the valves on the pipes 10 and 11, connected with the radiators adjacent rooms - heating two or more spaces.
Wind generator, comprising a cylindrical housing with a lid and a bottom, a vertical shaft placed in the bearing and the thrust bearings, pipes entrance of cold and hot water outlet and twisting device, characterized in that the bottom attached to the shaft of the rotating blade element positioned below the partition that is installed on the ring is rigidly attached to the inner surface of the casing, to which is attached below the curly Bush, operta lower end in the bottom of the case, from the bottom to the sleeve attached to the pallet, in the middle part of which has a fixed blade element, below the rotating blade element, the left and right bushings installed fixed lopatochnye elements, and made holes communicating with the stationary blade elements and the upper space of the shell, at the bottom of the shaft, opposite the stationary blade element, fixed blade, made in the form of semi-cylinders, inside the housing, in the upper part installed torquing device consisting of a rod, attached to the shaft inner ends and outer ends attached to a metallic hollow ring having inside the heat storage composition, and outside of the spiral tape, perpendicular to the terminals on the brackets rigidly mounted flat blades, made in the form of circles and rectangles below the rods attached to the shaft tube brackets in the form of triangles with the inside of the heat storage composition, and outside of the spiral ribbon.
FIELD: power industry.
SUBSTANCE: wind friction heat generator comprises cylindrical housing with lid and bottom, drive shaft and fittings of cold water inlet and hot water outlet at the top right side of the housing. Drive shaft under the lid has a flange rigidly connected in the bottom with flange of screw, and from sides with plate, having openings for connection of peripheral screws to it. The centre screw at the bottom has opening in which the axle rigidly connected with movable disc attached on the bottom, is installed on the sliding key. Peripheral screws at the top are freely located with clearance of 1.5-2.0 mm in the openings of plate and at the bottom have discs attached to them, contacting with annular disc attached to the bottom. All screws at the bottom are combined by hollow ring filled with heat accumulating material of phase transition, and their surface has the raised roughness.
EFFECT: improvement of efficiency of liquid heating.
SUBSTANCE: invention relates to power engineering and can be used for heating water in housing and utilities sector and in agriculture. Essence of the invention consists in the fact that the acceleration bush of a heat generator is made as a set of concentrically embedded fixed bushes with radial gaps, the bush is installed in a water heating device comprising an operating network pump, feeding and return pipelines with shutoff valves providing for interaction of the heat exchanger with the heat generator which includes at least one casing fitted by a cylindrical part made as a vortex tube with a braking unit being set at the base of the casing and its other side being connected to the end face side of a fluid accelerator which is made as a volute connected to the pump and fitted by the acceleration bush set coaxially to the vortex tube axis line and connected to the discharge tube of the pump by a channel.
EFFECT: device arrangement will make it possible to increase fluid heating efficiency and reach stable performance.
12 cl, 8 dwg
FIELD: machine building.
SUBSTANCE: invention relates to the method of a hybrid unit control and to the hybrid unit in which this method can be implemented. Control method for a unit 1 comprising at least a compressor plant 2 and/or a drying unit on one side and a heat regeneration system 3 on the other side. The heat regeneration system 3 absorbs heat from the compressor plant 2. Additionally the hybrid unit 1 comprises a controller 5 and a device 6 to set one or more system parameters. The controller 5 performs control both of the compressor plant 2 and/or the drying unit and the heat regeneration system 3 on the basis of the said system parameters along with the optimisation of the overall efficiency of the hybrid unit.
EFFECT: reduction of total power consumption by the hybrid unit.
3 cl, 1 dwg
SUBSTANCE: invention is referred to the field of electric engineering and operation of systems with asynchronous electric motor and frequency control, in particular to control of rotation speed and prevention of critical operation modes. Technical result of the method lies in that reliability of the cavitator is improved; its stable operation is maintained by means of operation mode correction when the detected sign proves potential stalling with change in the electric motor rotation speed. The method for control of stability improvement in cavitator operation includes liquid passing in a gap between the rotor and stator and subsequent conversion of the received energy into thermal energy, control by the heating process. The claimed method for control of the cavitator operation modes is based on the analysis of higher harmonics ratio in the electric mains, its comparing with the threshold value and shaping of the control signal for frequency control unit which controls the rotation speed of the electric motor.
EFFECT: control method allows reaching maximum efficiency for activation of process liquids for the purpose of their use in different processes of chemical production such as dilution, heat generation, and synthesis.
FIELD: power engineering.
SUBSTANCE: thermoelectric link comprises a coolant pipe, coated with a layer of a dielectric material with high heat conductivity, made of separate circular toothed ribs with teeth that are tightly pressed to each other, inside of each one there are circular zigzag-shaped rows of thermoelectric sections, made of alternating and joined thermoemission converters, each comprising a pair of sections made of different metals M1 and M2, ends of which are flattened and tightly pressed to each other and arranged in zones of heating and cooling, near the edge of the rib tooth and the external surface of the coolant pipe, accordingly, besides, free ends of zigzag-shaped circular rows of each thermoelectric section are connected to each other by links, and free ends of circular rows of extreme thermoelectric sections, in their turn, are connected by electric wires with collectors and current leads.
EFFECT: increased reliability and efficiency of a thermoelectric link for a pipe.
SUBSTANCE: method comprises the following steps: (a) mixing a first substance which includes an oil-bearing rock and a second substance which includes sensitive particles in form of dipole antennae to form a mixture of 10-99 vol. % of the first substance and 1-50 vol. % of the second substance; (b) exposing said mixture to radio frequency energy with frequency or frequencies from said set of one or more radio frequencies and power sufficient for heating the sensitive particles; and (c) continuing exposure to radio frequency energy over a period of time sufficient for heating sensitive particles of said mixture to average temperature higher than about 100°C (212°F). The method is characterised by that said sensitive particles are conducting carbon fibres with length between 1/2, 1/4, 1/8 and 1/16 the wavelength.
EFFECT: said sensitive particles can have advantages for radio frequency heating of hydrocarbon compounds, for example high temperature, anhydrous treatment as well as higher rate or efficiency.
14 cl, 3 ex, 1 dwg
SUBSTANCE: liquid heating apparatus comprises a heat generator comprising a housing having a cylindrical portion and a liquid movement accelerator, designed as a cyclone, a pump connected to the heat source via an injection nozzle, where at least one insert is placed, and a heat exchange system. The insert is formed as a continuous plate along the injection nozzle oriented perpendicular to the ends of the cyclone. The insert in the injection nozzle forcibly expands the jet in its entry into the cyclone, which results in formation of a vacuum region, downstream the compression region, the vacuum again, compression, etc. As we move into the cyclone, collapse and cavitation are formed in turns on each element of the jet flow in these regions, providing hot water or other process fluid.
EFFECT: invention makes it possible to improve heating efficiency and reliability of a fluid device.
10 cl, 5 dwg
FIELD: engines and pumps.
SUBSTANCE: electrically driven pump-heat generator comprises encased scroll, impeller, discharge outlet, stator and drive motor hollow rotor running in plain bearings. Heat tube is made inside said hollow rotor. Hydrodynamic rotary cavitator fitted on the shaft incorporates ultrasound resonance cavitation amplifier. Coaxial heat tubes are fitted on hollow shaft between said stator and rotor.
EFFECT: higher efficiency, decreased electric power consumption.
2 cl, 1 dwg
SUBSTANCE: hydraulic heat generator comprises a cylindrical body with a cover and a bottom, an element in the form of a wound spring, nozzles for supply of cold water and drain of hot water. A wound flat spring with holes is fixed to turns of a hollow element, in its cylindrical part, outside, in the horizontal position, and on the vertical pipe installed inside the element there are hollow washers installed, filled with a heat-accumulating substance and equipped with holes. The vertical shaft from a wind engine via a reducer and a horizontal shaft having a solid disc at the end, is mechanically via a finger on a disc and a crank are connected with a connecting rod and a stem rigidly fixed with a hollow element and a pipe installed inside the body.
EFFECT: compactness and reduced metal intensity with increased transforming devices, making it possible to increase coefficient of mechanical energy transformation into thermal one.
SUBSTANCE: heat generator includes a cylindrical housing, a cover plate and a bottom. Inside the housing there installed on a ring attached to the wall is a pulse speed variator having a shaft with three rows of blades, in its upper part. The cover plate is provided with an electric generator, which is mechanically connected through friction discs to a drive shaft, as well as an electric accumulator connected through leads to the generator and electric board. Under the cover plate inside the housing there installed is a tubular coil having inlet and outlet branch pipes connected to cold and hot water supply systems.
EFFECT: heat generator design is compact; it has considerable number of rotating parts, which increases its thermal efficiency.
FIELD: low-power engineering, applicable as a component of windmills for production of heated water in houses not provided with centralized hot water supply.
SUBSTANCE: the friction heater has a tank with heated liquid, fixed and rotary disks coupled to the drive shaft for joint axial motion, and a propeller with the working force in the direction of the disks are installed in the tank. The novelty in the offered heater is the installation of additional fixed and rotary disks, the propeller is fastened on the drive shaft, and each of the rotary disks is installed between two fixed disks, and a float located above the propeller for rotation relative to the drive shaft and for axial motion on the latter.
EFFECT: enhanced efficiency of heater operation at the same rotary speed of the drive shaft.
FIELD: cavitation and vortex heat generators; heating liquids in various hydraulic systems; activation of mixing, dispersion and chemical interaction processes.
SUBSTANCE: proposed hydrodynamic heat generator is provided with liquid accelerator made in form of bladed impeller at guaranteed small clearance; it is mounted in circular bush provided with tangential passages located over periphery and used for connecting the peripheral surface of impeller with vortex cylindrical chambers found in bush through longitudinal slots in their lateral surfaces. Mounted at outlet of cylindrical vortex chambers are accelerating packings extending to braking chamber where cavity resonators are arranged. Bladed impellers may be of different types: open or closed-type centrifugal impellers at angle more than 90 deg. and centrifugal vortex impellers; vortex and braking chambers may be also made in different versions.
EFFECT: low losses of energy; enhanced stability of cavities; enhanced efficiency.
15 cl, 5 dwg
FIELD: heat power engineering.
SUBSTANCE: heating device comprises generator of heat energy and system for supplying heat to a consumer, which are interconnected through the supplying and discharging pipelines forming a closed contour. The contour has a net pump and at least one recirculation pipeline which receives at least one member provided with a converging pipe, diverging pipe, and one ring groove made between the diverging and converging pipes. The method of operation of the heating device comprises pumping the heat-transfer agent in the contour comprising at least one member with converging and diverging pipes. The heat-transfer agent is pumped under pressure which excludes the onset of cavitation in the heat-transfer agent flow.
EFFECT: enhanced efficiency.
16 cl, 7 dwg
FIELD: heat-power engineering; heating systems; water heating systems, public services, agricultural sector and transport facilities.
SUBSTANCE: steam from electric steam generator is delivered to jet apparatus nozzle where it is mixed with cold liquid flow for forming two-phase flow at acceleration to supersonic velocity. At mixing chamber outlet, this two-phase flow is decelerated for forming shock wave and converting the flow into liquid flow after shock wave. Then, flow is divided and one part is directed to heat exchanger of vortex tube where it is heated and directed for replenishment of electric steam generator. Other part is directed to nozzle apparatus where it is accelerated to supersonic velocity for forming two-phase flow, after which it is decelerated for converting it into liquid flow saturated with micro-bubble component. Nozzle apparatus outlet is connected with swirler inlet where vortex flow is formed; from swirler, flow is directed to vortex tube where heat is released and flow is divided into hot and cold components. From vortex tube, flow is directed to heat exchanger for transfer of heat to second loop; cooled liquid flow is directed to ejector inlet.
EFFECT: enhanced efficiency of plant.
FIELD: power engineering.
SUBSTANCE: device comprises high-pressure pump, hydraulic motor, and safety device which are arranged in the tank under the level of fluid. The delivery space of the high-pressure pump is connected with the supplying passage of the hydraulic motor through the high-pressure pipeline which is made of a cylindrical coil whose longitudinal axis is coaxial to the longitudinal axes of the housing, diffuser of the resonance vibrations , and ring made of a trancated cone. The discharging passage of the hydraulic motor is connected through the a pipeline with the sprayer whose longitudinal axis is coaxial to the axes of the deflector and head, longitudinal axis of the diffuser, longitudinal axis of the ring, and longitudinal axis of the magnetostriction emitter.
EFFECT: enhanced efficiency.
FIELD: heat power engineering.
SUBSTANCE: device for heating water comprises heat generator of pump type, which consists of housing that have cylindrical section and receives at least one member for acceleration of fluid flow made of working wheel composed of two disks which allow the working wheel to be set in rotation and disk made of a flat ring secured inside the cylindrical section of the housing in the zone of rotation of working wheel coaxially to it, one member for decelerating fluid flow made of a conical straightener, and heat exchange system connected with the delivery branch pipe and the pump. The disks of the working wheel define nozzles arranged closer to its face. The working wheel and unmovable disk define space of variable cross-section for sucking heated fluid through the nozzles and supplying it to consumers. According to a particular version, the working wheel can be mounted for permitting adjusting the spaces between its sides and lids at the inlet and outlet of the heat generator.
EFFECT: enhanced efficiency.
FIELD: heat production by means other than fuel combustion for premises water heating systems.
SUBSTANCE: proposed cavitation-type rotary heat-generator has housing provided with heated-liquid inlet and outlet and cylindrical surface carrying two coaxial rings of which one is fixed in position relative to housing and other ring is set in rotary motion by drive shaft disposed coaxially with rings. The latter are provided with radial holes disposed in plane perpendicular to axis of revolution. External coaxial ring is revolving and internal one is fixed in position relative to housing, clearance of 0.5 to 3 mm being provided between external revolving ring and internal cylindrical surface of housing. Steel disk is turned onto threaded end of drive shaft and external revolving ring is turned onto its rim. Drive shaft has spider with steel spokes tightened by means of claw nuts installed in depressions of external revolving ring. Threaded end of drive shaft mounts metal head with rimmed textolite disk attached thereto; this rimmed disk carries external revolving ring. Diameter of holes in internal fixed ring is larger by 1.5 - 3 times that that of holes in external revolving ring. Hole number in external revolving ring is other than that in internal fixed one.
EFFECT: augmented cavitation processes occurring during rotor revolution which enhances heating efficiency.
6 cl, 5 dwg
FIELD: heat-power engineering; generation of heat in the course of combustion; degassing liquid in the course of heating.
SUBSTANCE: proposed heat generator includes cyclone-type jet apparatus mounted vertically and provided with inlet branch pipe located in upper part and outlet branch pipe located in lower portion; it is also provided with expansion reservoir mounted above jet apparatus; upper cavity of this jet apparatus is communicated with expansion reservoir.
EFFECT: enhanced efficiency of degassing liquid; enhanced corrosion resistance; increased flow rate of liquid; reduced noise of pump.
2 cl, 1 dwg
FIELD: chemical and oil industry.
SUBSTANCE: method comprises supplying methane-containing gas to the cavitation liquid (water), bringing the gas into contact with the cavitation liquid to produce exothermic reactions, withdrawing heat, and removing oxygen-organic compositions, highest hydrocarbons, and unreacted gases from the cooled liquid, and rising pressure of the purified liquid. The reaction between the methane-containing gas and cavitation liquid is carried out in the presence of catalyzers that contain carbides, nitrides, borides and oxides of metals. The unreacted gases are supplied to the methane-containing gas.
EFFECT: enhanced efficiency.
FIELD: heat-power engineering; water heating systems for living and industrial rooms.
SUBSTANCE: proposed liquid heater has stator with cylindrical cavity and rotor mounted in this cavity at spaced relation and secured on rotating shaft; intermediate bush or disk mounted between rotor and shaft is made from dielectric material, thus reducing losses of heat over rotor shaft.
EFFECT: reduction of heat losses; enhanced efficiency.