36results about How to "High thermal energy conversion efficiency" patented technology

The present invention relates to the technical field of the steam generation device, in particular relates to a high-temperature steam generation device that is used for the devices heating and cooking different foods, which comprises a high-temperature steam generator and an upper cover, wherein, the main body of the high-temperature steam generator is provided with a heating cavity; both ends of the heating cavity are communicated with a water inlet and a steam outlet, which are arranged on the main body; a heating pipe is arranged inside the main body of the high-temperature steam generator and the upper cover covers on the main body of the high-temperature steam generator; the heating pipe inside the high-temperature steam generation device is in a U shape; a plurality of projection elements that are arranged inside the heating cavity increase the contact area between the heating cavity of the water, so that the water can be better contacted with the heating cavity, so as to rapidly produce the steam; moreover, the heat energy conversion efficiency is high; in addition, the upper cover prevents the steam and the heat from leaking; the produced steam is exhausted from the steamoutlet, so that the steam is easy to be collected, and the steam utilization rate is high. The high-temperature steam generation device has simple and compact structure, and occupies less space, and is safe and reliable to be operated, and has high heat efficiency, and saves energy and protects the environment.

The invention belongs to the field of domestic alcohol-base liquid fuels, and particularly relates to a novel alcohol-base liquid fuel and an additive thereof. In order to solve the problems of low quality, low combustion efficiency, potential safety hazards and the like in the existing alcohol-base liquid fuel, the invention provides a novel alcohol-base liquid fuel which comprises 70-90% of main combustion component, 5-23% of auxiliary combustion component and 5-7% of composite additive. The invention also provides an additive for the alcohol-base liquid fuel. Methanol used as the main combustion component of the alcohol-base liquid fuel has the advantages of thorough combustion and high thermal energy conversion efficiency. The particular auxiliary combustion component and composite additive are matched, so the matching components have abundant and economical sources and are convenient for storage and transportation. The novel alcohol-base liquid fuel has the advantages of low price, simple compounding process and mature technique, does not generate three wastes, and effectively protects the environment. The invention provides a clean environment-friendly alternative fuel having development potential, and has important economic benefits and social benefits.

The invention discloses a feeding machine for plastic processing which is easy to adjust. Through the design of the filter belt and the cleaning plate, and the design of the spring, the filter belt and the cleaning class can pass through plastic materials of different sizes. The dust on the surface of the plastic raw material can be cleaned with the cleaning plate, and the transmission of the filter belt helps the plastic raw material to be transported downward, so as to avoid the situation that the plastic raw material stays in the inner cavity of the feeding box. Effective separation and recovery of liquid and plastic raw materials, to avoid residual cleaning liquid in the feeding screw, which will affect the transportation of plastic raw materials. In the process of transporting plastic raw materials, two times of drying are carried out, and the efficiency of the two drying times is high. The design of the heat exchange tube, the waste heat of the first drying is conducted through the heat exchange tube for secondary drying, the whole heat energy conversion efficiency is high, the drying effect is good, and the subsequent processing of plastic raw materials is convenient.

The invention provides a method for generating combustion resonance steam from emulsified crude oil for heating oil wells. The method includes emulsifying crude oil; generating the resonance steam; heating a crude oil emulsifying tank; and sealing the oil wells. By the method, the crude oil and water are emulsified at first, are mixed by an oil-air mixer to obtain mixtures, and the mixtures are ignited and are sprayed out of a steam jet provided with a resonator, so that a resonance steam flow is formed, and the oil wells can be heated. The method has the advantages of convenience in implementation, easiness in equipment manufacture, portability, flexibility in control, high heat conversion efficiency, good oil layer heating effect and capability of stopping pollution. The method is suitable for implementing steam heating for the oil wells.

A Stirling engine is a unique external combustion engine, as the theoretical efficiency is nearly equal to the maximum theoretical efficiency, the efficiency is called as carnot cycle efficiency, an external combustion engine cylinder in use is filled with a gas working medium of a certain volume and pressure; to ensure high-speed piston straight-line push-pull movement, a medium / high-pressure gas in the cylinder is prevented from leakage for a long time, and a transmission shaft which is connected with an external transmission mechanism is in high-density sealing lubrication and is free of axial mechanical wearing, and therefore, relatively high requirement is provided for structure materials and processes, and further the cost of an engine can be increased and popularization can be affected. The invention discloses an axial-wearing-free rectangular cylinder Stirling engine which is made of a high-performance ceramic material. Due to a planar super-low friction coefficient between ceramics, the lubrication performance approximate to that of an ice surface, and the high temperature resistance, the abrasion resistance, the wearing resistance and the good sealing performance of ceramic, a rectangular piston and a rectangular cylinder are adopted to form planar sealing lubrication, and an axial-wearing-free structure with double-axis lateral planar windowing power output can be formed. The development neck of a conventional Stirling engine shaft to high technical requirements is effectively broken, an external combustion engine with excellent performance can be relatively high in efficiency and relatively long in service life, and can be relatively rapidly popularized and applied in multiple fields of environment-friendly energy and the like.

The invention belongs to the technical field of microwave heat conversion, and specifically relates to a microwave heat conversion material, a carrier and a preparation method thereof. The microwave heat conversion material is made of materials with the following weight ratio: graphite powder 55-65%, ferrite powder 10‑15%, glass fiber 15‑25% and binder 5‑10%. The structure of the present invention is convenient and simple to form, light in weight, has good insulation, acid and alkali resistance, pressure resistance and peeling properties, stable physical and chemical properties, high temperature and heat resistance, strong heat insulation, and high temperature resistance up to 1350 degrees Celsius Compared with the existing heat conversion materials, the wave-absorbing heat energy conversion can increase the heat energy conversion efficiency by 30%, and can be used in microwave waste gas combustion equipment efficiently and at high speed. Compared with the previous RTO burner, the energy saving can reach more than 50% and will not produce Consumables, the preparation process is simple, easy to operate, easy to shape, and low cost.

The invention relates to a steam turbine, in particular to a radial direction double flow type steam turbine which can effectively reduce axial force and use steam flow energy as much as possible. Double rows of centripetal integral impellers are arranged at the center of a live spindle, centrifugal integral impellers are arranged at two sides. The integral impellers do work when steam flow carries out centripetal movement to push the spindle to rotate, and do work again in the centrifugal stage to push the spindle to rotate after the angular transformation, and enter the next circulation. The structure can counteract the generated axial force, reduce the structure, use the centrifugal energy, and improve the efficiency.

The invention discloses a high-temperature feeding and deslagging cracker for waste rubber and waste plastic, belonging to the field of waste recycle. The device comprises a vertical kettle body, wherein the upper end opening of the kettle body is a feeding hole; the lower end opening of the kettle body is a discharging hole; the upper end opening and the lower end opening of the kettle body are respectively provided with an upper cover and a lower cover; the surrounding wall of the kettle body is provided with an oil gas outlet, a vent and a wind inlet; the kettle body comprises an inner barrel and an outer barrel which are concentric; a jacket is arranged between the inner barrel and the outer barrel; a plurality of fin plates are arranged in the jacket; and an upper cover and a lower cover are quickly and automatically closed and opened with the kettle body by a driving mechanism. According to the device disclosed by the invention, the whole waste tyre and massive waste rubber and waste plastic can be directly put into the kettle. Because the materials do not need to be smashed or sliced, a tyre cutting machine can be omitted, and thus the investment of sets of equipment is reduced; and therefore, dust and solid particle pollution in the slicing process is omitted, and heavy physical work in the working procedures of power consumption and cutting in the slicing process can be saved. According to the high-temperature feeding and deslagging cracker, the environmentally-friendly performance is improved, energy consumption is saved, labor force is saved, and working efficiency is improved.

The invention provides a device for regulating a guide blade of a turbine, comprising a case (1), a regulating cam (3) arranged on the case (1) in a rotatable manner, as well as a follow-up valve (4) and an actuating mechanism (5) which are contained and arranged in the case (1), wherein the follow-up valve (4) and the actuating mechanism (5) interact to provide a rotating power for the guide blade. In the invention, the device for regulating the guide blade is hydraulically driven, and the angle of the guide blade can be continuously and steplessly regulated, thus the angle of the guide blade can be matched with the blade airflow air suction angle requirement at different rotating speeds and the thermal energy conversion efficiency of a turbine blade is greatly improved.

The invention discloses a semiconductor module with double power generation functions. The semiconductor module comprises a photoelectric conversion unit and a thermoelectric conversion unit. The photoelectric conversion unit and the thermoelectric conversion unit coincide with each other, the photoelectric conversion unit comprises a solar cell and a photoelectric unit outgoing line, the thermoelectric conversion unit comprises an upper substrate, a lower substrate and galvanic couple pairs, the galvanic couple pairs are arranged between the upper substrate and the lower substrate and comprise P-type semiconductor elements and N-type semiconductor elements, and the thermoelectric conversion unit is provided with thermoelectric unit outgoing lines. The semiconductor module has the advantages that two different types of power generation units are combined with each other, light energy can be utilized by the photoelectric conversion unit to generate power, radiant heat of solar energy and working heat of the solar cell can be utilized by the thermoelectric conversion unit to generate power by the aid of heat energy temperature difference, and accordingly the conversion efficiency of the solar energy can be effectively improved; the upper substrate of the thermoelectric conversion unit also can be used as a bottom plate of the solar cell, accordingly, the semiconductor module has the double power generation functions, the volume of the semiconductor module can be within a reasonable range under the control, and the practicality can be greatly enhanced.