CN109322807B

CN109322807B - Concentrating generator

Info

Publication number: CN109322807B
Application number: CN201811443943.6A
Authority: CN
Inventors: 陈瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2023-07-25
Anticipated expiration: 2038-11-29
Also published as: CN109322807A

Abstract

The invention discloses a concentrating generator, which comprises an air suction shell, a working shell and an air discharge shell, wherein the air suction shell, the working shell and the air discharge shell are sequentially connected and are in a communicated state; the working shell is internally provided with a working inner cavity, a free impeller is arranged in the working inner cavity, the free impeller is fixed on a second shaft body, and the second shaft body is hollow and sleeved on the first shaft body; the vacuum tube is arranged in the working cavity and is arranged on the light energy gathering and transmitting device, and the light energy gathering and transmitting device is used for heating air in the working cavity. The conversion rate of the invention is very high, and through actual measurement, the invention can be stabilized at 42% -45%, which is far higher than the conversion rate of about 20% of the current photovoltaic, namely, the generated energy is higher under the same condition. And the cost is not higher than that of the photovoltaic with the same power generation amount at present, the service life is far longer than that of the photovoltaic, and the adaptability to severe environments is also higher than that of the photovoltaic, so that the advantage of the photovoltaic power generation device is far higher than that of the photovoltaic power generation device in the long term.

Description

Concentrating generator

Technical Field

The present invention relates to a generator, and more particularly, to a concentrating generator.

Background

With the increasing depth of the environmental protection concept and the increasing lack of the earth resources, the acquisition of new energy and clean energy is a research project comparing the heat at present, and the real clean energy can be calculated at present and basically only comprises wind energy, solar energy, water energy, geothermal energy and the like, wherein the solar energy is generally used after power generation by adopting photovoltaics, the technology tends to be mature, but the technology is too energy-utilizing, the power generation efficiency is low, and the profit is lower than the total investment and the benefit. However, there is no corresponding technology to improve the solar energy utilization rate, and there is no new way to utilize solar energy other than photovoltaic power generation.

Accordingly, the applicant has proposed a concentrating generator that can greatly increase the utilization rate of solar energy without adopting a photovoltaic power generation mode.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to a concentrating generator.

In order to achieve the above purpose, the invention provides a concentrating generator, which comprises an air suction shell, a working shell and an air discharge shell, wherein the air suction shell, the working shell and the air discharge shell are sequentially connected and are in a communicated state; the working shell is internally provided with a working inner cavity, a free impeller is arranged in the working inner cavity, the free impeller is fixed on a second shaft body, and the second shaft body is hollow and sleeved on the first shaft body;

the vacuum tube is arranged in the working cavity and is arranged on the light energy gathering transmitter, and the light energy gathering transmitter is used for heating air in the working cavity.

Preferably, one end of the free impeller, which is close to the exhaust shell, is limited in position by a limiting ring, and the limiting ring is arranged on the second shaft body.

Preferably, a plurality of air suction fan blade grooves are formed in the inner side of the air suction shell, air suction fan blades are mounted in the air suction fan blade grooves, the air suction fan blades are fixed on a first rotating shaft through air suction fan blade connecting parts, two ends of the first rotating shaft are respectively rotatably assembled with a first end part and a second end part, and the first end part and the second end part are respectively arranged at the opening ends of the air suction shell and the air discharge shell close to the outer sides;

an air suction gap is formed between the air suction fan blade and the inner side wall of the air suction fan blade groove, and an air suction hole for sucking air flow is formed in the first end part; the first shaft body is assembled and fixed with a rotor of the generator.

Preferably, the exhaust shell in be provided with exhaust fan blade groove, install exhaust fan blade, helping hand flabellum in the exhaust fan blade groove respectively, exhaust fan blade and exhaust fan blade inslot wall, helping hand flabellum and exhaust fan blade inslot wall between form the exhaust clearance, the exhaust fan blade pass through exhaust fan blade installation department and fix on the second axis body, helping hand flabellum fix on tip helping hand part, tip helping hand part fix on the first axis body, the second tip on be provided with the exhaust hole of being convenient for gas exhaust.

Preferably, the first shaft body is coaxial with the second shaft body, and the first shaft body is coaxial with the end portion assist portion.

Preferably, the optical energy gathering and transmitting device comprises a vacuum tube, wherein one end of the vacuum tube is provided with a connecting tube body, the connecting tube body is assembled with a condensing shell in a sealing way, the condensing shell is fixed at one end of a light guide shell, a convex lens is arranged in the condensing shell and is communicated with one end of an optical fiber, light on the optical fiber is directly conducted onto the convex lens and focused through the convex lens, then the light is irradiated into the vacuum tube, and the vacuum tube is heated;

the light guide shell wraps the optical fiber, the other end of the optical fiber is communicated with the prism, and sunlight enters the optical fiber through the prism and then is conducted onto the convex lens.

Preferably, the prism is arranged in a light guide mounting groove, and the light guide mounting groove is arranged at one end of the light guide shell far away from the convex lens;

a second achromatic doublet lens is also arranged at the opening of the light guide mounting groove and outside the prism; the light guide shell is provided with a second achromatic double lens, one end of the light guide shell is assembled with the end part of the light guide shell in a sealing mode, the end part of the light guide shell is arranged at one end of the light collecting shell, the other end of the light collecting shell is provided with a light filtering sleeve, and the light filtering sleeve is internally provided with a first achromatic double lens.

Preferably, the device further comprises an arc-shaped collecting surface, wherein the arc-shaped collecting surface is arranged on the mounting seat, the arc-shaped collecting surface focuses light to the prism, the light is dispersed into the optical fiber through the prism, then the light is transmitted to the convex lens through the optical fiber, and finally the light is radiated in the vacuum tube.

Preferably, the vacuum tube is in a vacuum state, and is made of a high-temperature resistant material.

Preferably, graphite is coated on the end face of the inner side of the vacuum tube, which is opposite to the convex lens, zirconium dioxide is coated on the outer side of the vacuum tube, or the vacuum tube is made of zirconium dioxide.

Preferably, the inner diameter of the vacuum tube is 6 mm and the outer diameter is 8 mm.

Preferably, an air suction fan is further installed in the air suction hole, and the air suction fan is installed on the first shaft body.

Preferably, the vacuum tube is completely installed in the working cavity, and the vacuum tube is assembled by being clamped with the connecting end of the light-gathering shell and the supporting ring, so that the vacuum tube is supported, the outer wall of the light-gathering shell is fixedly assembled with the sealing ring, and the sealing ring is used for sealing a gap between the outer wall of the light-gathering shell and the working shell;

the outer side of the acting shell is fixedly provided with a fixed cylinder, the condensing shell passes through the inside of the fixed cylinder and is assembled with the acting shell, and the acting shell is provided with a matched inclined plane;

fixed cylinder internally mounted have fixed fixture block, fixed fixture block pack into be provided with on the one end in the fixed cylinder with the cooperation inclined plane laminating compress tightly the inclined plane, fixed cylinder outside still with compress tightly the cylinder inner wall and pass through the screw thread and close the assembly, and compress tightly the inboard blind end of cylinder and paste tightly with fixed fixture block terminal surface to compress tightly fixed fixture block in fixed cylinder, just also compress tightly spotlight shell in fixed cylinder.

Preferably, the fixed clamping block is rotatably assembled with the ball through the retaining plate, and the ball is tightly attached to the closed end on the inner side of the compression cylinder.

The beneficial effects of the invention are as follows: the solar energy power generation device is simple in structure, and directly utilizes sunlight as energy to generate power, so that a new solar energy utilization way is created.

In addition, the conversion rate of the invention is very high, and through actual measurement, the invention can be stabilized at 42% -45%, which is far higher than the conversion rate of about 20% of the current photovoltaic, namely, the generated energy is higher under the same condition. Compared with the existing photovoltaic with the same generated energy, the photovoltaic power generation device has the advantages that the cost is not higher, the service life is far longer than that of the photovoltaic, and the adaptability to severe environments is also higher than that of the photovoltaic, so that the photovoltaic power generation device has the advantages of far exceeding that of the photovoltaic in the long term, is a high-potential technology in solar energy utilization in the future, and has good market popularization prospect and economic value.

Drawings

Fig. 1 is a schematic structural view of a concentrating generator according to the present invention.

Fig. 2 is a schematic diagram of a light energy concentrating transmitter of a concentrating generator according to the present invention.

Fig. 3 is a schematic view of an installation structure of a light energy concentrating transmitter of a concentrating generator according to the present invention.

Fig. 4 is an enlarged view of F1 in fig. 3.

Fig. 5 is a schematic diagram of an end structure of a fixing block of a concentrating generator according to the present invention.

Fig. 6 is a schematic diagram of a three-structure embodiment of a concentrating generator according to the present invention.

Description of the embodiments

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

examples

Referring to fig. 1-5, a concentrating generator comprises an air suction housing 110, a working housing 120 and an air discharge housing 130, wherein the air suction housing 110, the working housing 120 and the air discharge housing 130 are sequentially connected and are in a communication state;

the inner side of the air suction housing 110 is provided with a plurality of air suction fan blade grooves 113, air suction fan blades 341 are arranged in the air suction fan blade grooves 113, the air suction fan blades 341 are fixed on a first rotating shaft 310 through air suction fan blade connecting parts 340, two ends of the first rotating shaft 310 are respectively rotatably assembled with a first end 114 and a second end 134, and the first end 114 and the second end 134 are respectively arranged at the opening ends of the air suction housing 110 and the air discharge housing 130 close to the outer sides;

an air suction gap 111 is formed between the air suction fan 341 and the inner side wall of the air suction fan groove 113, and an air suction hole 112 for sucking air flow is arranged on the first end 114;

the first shaft body 310 is assembled and fixed with the rotor of the generator 210, and when the first shaft body 310 rotates, the first shaft body can drive the rotor to rotate, so that the rotor cuts the magnetic field to generate electricity, namely the generator 210 generates electricity;

the working shell 120 is internally provided with a working inner cavity 121, a free impeller 220 is arranged in the working inner cavity 121, the free impeller 220 is fixed on a second shaft body 320, the second shaft body 320 is hollow and sleeved on a first shaft body 310, and the second shaft body and the first shaft body can mutually and circumferentially rotate;

the free impeller 220 is limited in position by a limiting ring 240 at one end close to the exhaust casing 130, and the limiting ring 240 is mounted on the second shaft body 320;

a vacuum tube 410 is installed in the working cavity 121, and the vacuum tube 410 is installed on a light energy gathering transmitter, and the light energy gathering transmitter is used for heating air in the working cavity 121;

the exhaust shell 130 in be provided with exhaust fan blade groove 133, install exhaust fan blade 322, helping hand flabellum 331 respectively in the exhaust fan blade groove 133, exhaust fan blade 322 and exhaust fan blade groove 133 inner wall, helping hand flabellum 331 and exhaust fan blade groove 133 inner wall between form exhaust clearance 132, exhaust fan blade 322 pass through exhaust fan blade mounting portion 321 and fix on second axis body 320, helping hand flabellum 331 fix on tip helping hand part 330, tip helping hand part 330 fix on first axis body 310, second end 134 on be provided with the exhaust hole 131 of being convenient for gas exhaust.

Preferably, the first shaft is coaxial with the second shaft, and the first shaft is coaxial with the end booster 330.

The light energy gathering transmitter comprises a vacuum tube 410, wherein one end of the vacuum tube 410 is provided with a connecting tube 411, the connecting tube 411 is assembled with a condensing shell 420 in a sealing way, the condensing shell 420 is fixed at one end of a light guiding shell 440, a convex lens 430 is arranged in the condensing shell 420, the convex lens 430 is communicated with one end of an optical fiber 450, light on the optical fiber 450 can be directly conducted to the convex lens 430 to be focused through the convex lens 430, and then the light irradiates into the vacuum tube 410 to heat the vacuum tube 410;

the optical fiber 450 is wrapped by the light guide housing 440, and the other end of the optical fiber 450 is communicated with the prism 480, so that light scattered by the prism 480 can be dispersed and enter the optical fiber 450 for transmission, the prism 480 is installed in the light guide installation groove 441, and the light guide installation groove 441 is arranged at one end of the light guide housing 440 far away from the convex lens 430;

a second achromatic doublet 462 is also arranged at the opening of the light guide mounting groove 441 and outside the prism 480;

one end of the light guide housing 440 provided with the second achromatic doublet 462 is assembled with an end joint 471 in a sealing manner, the end joint 471 is arranged at one end of the light collecting shell 470, the other end of the light collecting shell 470 is provided with a filter sleeve 472, and the filter sleeve 472 is internally provided with the first achromatic doublet 461.

When the solar energy heat pump type vortex shaft engine is used, sunlight is focused and irradiated to the second achromatic double lens 462 after chromatic aberration is eliminated through the first achromatic double lens 461, the chromatic aberration is eliminated again through the second achromatic double lens 462, then the light is focused and irradiated to the prism 480, the prism 480 disperses the light, the light is transmitted to the convex lens 430 through the optical fiber 450, then is focused and irradiated to the vacuum tube 410 through the convex lens 430, the interior of the vacuum tube 410 is in a vacuum state, the inner surface of the vacuum tube is coated with graphite (graphite has a better heat conduction effect), at the moment, the focused sunlight heats the vacuum tube in a thermal radiation mode, zirconium dioxide is coated on the outer wall of the vacuum tube 410 or the vacuum tube is made of zirconium dioxide, and the heat of the vacuum tube is rapidly dispersed into the working cavity 121 through the zirconium dioxide, so that the rapid heating of the working cavity 121 is realized, and the effect of high temperature and high pressure generated by fuel combustion in the vortex shaft engine is achieved; then, the air in the working cavity 121 is instantaneously heated and expanded, the air pressure is increased, and then flows to the air suction shell 110 and the air discharge shell 130, and because the air discharge shell 130 is shorter than the air suction shell 110, the air flow is rapidly discharged through the air discharge shell 130, so that the air discharge fan blades 322 and the power-assisted fan blades 331 are pushed to rotate, a siphon effect is formed on one end of the air suction shell 110, at the moment, the first shaft body and the second shaft body both start to rotate, so that the first shaft body drives the air suction fan blades to rotate and suck the air into the working cavity 121, the above actions are repeated, the vacuum tube 410 continuously heats the working cavity 121, the first shaft body and the second shaft body are continuously driven to rotate after the air is expanded, and the first shaft body can drive the generator rotor to rotate when rotating, so as to generate electricity.

According to the principle of the helicopter turboshaft engine, the steering directions of the first shaft body and the second shaft body are opposite, the vibration of the whole device can be reduced through the design, and the stability of the first shaft body in rotation can be improved though the airflow velocity can be reduced through the design of the booster fan blades, so that the running stability of the whole device is improved.

Preferably, the air suction hole 112 is further provided therein with an air suction fan 230, and the air suction fan 230 is mounted on the first shaft 310, and in use, the first shaft drives the air suction fan 230 to rotate, so that the air suction fan 230 sucks air into the air suction housing through the fan blades 231. This design can increase the air flow, thereby increasing the work efficiency of the work chamber 121, thereby increasing the rotational speed of the first shaft, i.e., increasing the power generation efficiency.

Referring to fig. 3-5, the vacuum tube 410 is completely installed in the working cavity 121, and the connection end of the vacuum tube 410 and the light-gathering shell 420 are assembled in a clamping way with the supporting ring 140, so as to provide support for the vacuum tube 410, the outer wall of the light-gathering shell 420 is assembled and fixed with the sealing ring 520, and the sealing ring 520 is used for sealing the gap between the outer wall of the light-gathering shell 420 and the working shell 120;

the outside of the working shell 120 is fixed with a fixed cylinder 150, the light-gathering shell 420 passes through the inside of the fixed cylinder 150 and is assembled with the working shell 120, and the working shell 120 is provided with a matching inclined plane 421;

the fixed cylinder 150 internally mounted have fixed fixture block 620, fixed fixture block 620 load and be provided with the tight inclined plane 621 that compresses tightly that laminates with cooperation inclined plane 421 on the one end in the fixed cylinder 150, fixed cylinder 150 outside still with compress tightly the inner wall of cylinder 610 and screw the assembly, and compress tightly cylinder 610 inboard blind end and fixed fixture block 620 terminal surface and paste tightly to compress tightly fixed fixture block 620 in fixed cylinder 150, just compress tightly spotlight shell 420 in fixed cylinder 150. This way can realize quick dismantlement spotlight shell 420 to the convenient maintenance, and it is more stable to spotlight shell 420's fixed.

Preferably, the fixing block 620 is rotatably assembled with the balls 630 through the holding plate 640, and the balls 630 are tightly attached to the closed end of the inner side of the compressing cylinder 610, so that the friction between the fixing block 620 and the compressing cylinder 610 is reduced.

Examples

When the lighting area of the first achromatic doublet 461 is 1 square meter, under normal illumination, there is 1360 watts per square meter of irradiance; approximately 1300 energy is gathered and transmitted and then gathered to the bottom of the vacuum tube with the diameter of 6 mm, and the outer diameter of the vacuum tube is 8 mm. The bottom of the inner side of the vacuum tube is coated with an absorption layer (zirconium dioxide), the absorption layer can greatly improve the absorption and utilization rate of light energy, the light energy can be completely absorbed, and the vacuum tube is made of high-temperature resistant materials;

when such a plurality of (more than 4) vacuum tubes of the light energy collecting and transmitting device are inserted into the working cavity, the air in the heating chamber and the ambient air outside the engine form a pressure ratio of about 8 times. The generator operates steadily when the energy taken away by the air is equal to the energy taken in from the light.

The core of the condensing generator is a Brayton cycle (reference can be made to the Brayton cycle of a turboshaft engine), and the conversion rate formula is as follows:

η _th,Brayton =1-1/(r _P ^（K-1）/K )；

wherein r is _p Is the air pressure ratio inside and outside the generator, K is the heat capacity ratio of air, and r is the heat capacity ratio of air according to the conditions _p = 8,K =1.4, then:

η _th,Brayton =1-1/(8 ^{（1.4-1）/1.4} ) The conversion rate of the current photovoltaic is only about 20%, which is shown by the following equation (44.8%), and the technology of the present invention is far superior to the prior art.

Examples

Referring to fig. 6, the difference between this embodiment and the first embodiment is that the first achromatic doublet 461, the second achromatic doublet 462, and the condensing shell 470 are replaced by arc-shaped condensing surfaces, wherein the inner sides of the arc-shaped condensing surfaces are paraboloids and reflecting mirror surfaces, which are similar to signal pans;

the arc-shaped collecting surface is arranged on the mounting seat 720, the arc-shaped collecting surface irradiates light to the prism 480 (the end face of the prism 480 coincides with the focal point of the arc-shaped collecting surface), the light is dispersed into the optical fiber 450 through the prism 480, then is transmitted to the convex lens 430 through the optical fiber 450, and finally is radiated into the vacuum tube 410, so that the heating of the vacuum tube 410 is realized. This mode concentrates more sunlight and the energy to reach vacuum tube 410 is greater than the mode using first achromatic doublet 461, second achromatic doublet 462, and light gathering shell 470 in embodiment one, thereby greatly improving the efficiency of the overall generator. In addition, the arc-shaped collecting surface can be infinitely large in theory, namely the generated energy and the efficiency of the whole generator have almost infinite lifting space.

The present invention is not described in detail in the present application, and is well known to those skilled in the art.

The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. A condensing generator comprises an air suction shell, a working shell and an air discharge shell, wherein the air suction shell, the working shell and the air discharge shell are sequentially connected and are in a communicated state; the method is characterized in that: the working shell is internally provided with a working inner cavity, a free impeller is arranged in the working inner cavity, the free impeller is fixed on a second shaft body, and the second shaft body is hollow and sleeved on the first shaft body;

the working cavity is internally provided with a vacuum tube, the vacuum tube is arranged on the light energy gathering and transmitting device, and the light energy gathering and transmitting device is used for heating air in the working cavity;

the inner side of the air suction shell is provided with a plurality of air suction fan blade grooves, air suction fan blades are arranged in the air suction fan blade grooves, the air suction fan blades are fixed on a first rotating shaft through air suction fan blade connecting parts, two ends of the first rotating shaft are respectively rotatably assembled with a first end part and a second end part, and the first end part and the second end part are respectively arranged at the opening ends of the air suction shell and the air discharge shell close to the outer sides;

an air suction gap is formed between the air suction fan blade and the inner side wall of the air suction fan blade groove, and an air suction hole for sucking air flow is formed in the first end part; the first shaft body is assembled and fixed with a rotor of the generator;

the exhaust shell is internally provided with an exhaust fan blade groove, an exhaust fan blade and a power-assisted fan blade are respectively arranged in the exhaust fan blade groove, an exhaust gap is formed between the exhaust fan blade and the inner wall of the exhaust fan blade groove, and between the power-assisted fan blade and the inner wall of the exhaust fan blade groove;

the first shaft body is coaxial with the second shaft body, and the first shaft body is coaxial with the end part boosting part; the first shaft body and the second shaft body are opposite in steering;

the light energy gathering transmitter comprises a vacuum tube, wherein one end of the vacuum tube is provided with a connecting tube body, the connecting tube body is assembled with a condensing shell in a sealing way, the condensing shell is fixed at one end of a light guide shell, a convex lens is arranged in the condensing shell and is communicated with one end of an optical fiber, light on the optical fiber is directly transmitted to the convex lens and focused through the convex lens, and then irradiates the vacuum tube, and the vacuum tube is heated;

2. The concentrating power generator of claim 1 wherein: one end of the free impeller, which is close to the exhaust shell, is limited in position by a limiting ring, and the limiting ring is arranged on the second shaft body.

3. The concentrating power generator of claim 1 wherein: the prism is arranged in the light guide mounting groove, and the light guide mounting groove is arranged at one end of the light guide shell far away from the convex lens;

4. The concentrating power generator of claim 1 wherein: the light beam is focused by the arc-shaped collecting surface and irradiates to the prism, then is dispersed into the optical fiber through the prism, then is transmitted to the convex lens through the optical fiber, and finally is radiated in the vacuum tube.

5. The concentrating power generator of claim 1 wherein: the inner side end surface of the vacuum tube opposite to the convex lens is coated with graphite, the outer side of the vacuum tube is coated with zirconium dioxide or the vacuum tube is made of zirconium dioxide.

6. The concentrating power generator of claim 1 wherein: and an air suction fan is also arranged in the air suction hole and is arranged on the first shaft body.

7. The concentrating power generator of claim 1 wherein: the vacuum tube is completely arranged in the working cavity, and the connecting end of the vacuum tube and the concentrating shell are clamped and assembled with the supporting ring, so that the vacuum tube is supported, the outer wall of the concentrating shell is fixedly assembled with the sealing ring, and the sealing ring is used for sealing a gap between the outer wall of the concentrating shell and the working shell;

8. The concentrating power generator of claim 7 wherein: the fixed clamping block is rotatably assembled with the ball through the retaining plate, and the ball is tightly attached to the closed end on the inner side of the compression cylinder.