阅读说明：本技术 一种高效拉瓦尔喷管气流推力室设备 (High-efficient Laval spray tube air current thrust room equipment ) 是由 潘红发 于 2020-04-01 设计创作，主要内容包括：本发明涉及自然风的风能利用技术领域,其体为一种高效拉瓦尔喷管气流推力室设备,拉瓦尔喷管是推力室的重要组成部分,喷管的前半部是由大变小向中间收缩至一个窄喉有助于风的推力加大,其特征在于：设备包括有；拉瓦尔喷管主体、拉瓦尔喷管中心轴,所述的拉瓦尔喷管主体设置为一至五级拉瓦尔喷管,其中一级拉瓦尔喷管利双用自然风使气流的速度因喷截面积的变化而加速,二至四级拉瓦尔喷管在此基础之上增设加速辅助风叶,五级拉瓦尔喷管利用风叶电机传动转动能量,完成最终出风口气流的速度用于风能接收转换设备的应用,实现了一种高效拉瓦尔喷管气流推力室设备的实用目的。(The invention relates to the technical field of wind energy utilization of natural wind, which is a high-efficiency Laval nozzle airflow thrust chamber device, wherein a Laval nozzle is an important component of a thrust chamber, the front half part of the nozzle is contracted from big to small to a narrow throat from the middle to contribute to the increase of wind thrust, and the Laval nozzle is characterized in that: the equipment comprises; laval spray tube main part, Laval spray tube center pin, Laval spray tube main part set up to one to five-stage Laval spray tube, wherein the speed that the one-level Laval spray tube is favorable to the double-purpose natural wind to make the air current accelerates because of spouting the change of sectional area, two to level four Laval spray tubes add on this basis with higher speed supplementary fan blade, five-stage Laval spray tube utilizes fan blade motor drive rotational energy, the speed of accomplishing final air outlet air current is used for wind energy receiving conversion equipment's application, the practical purpose of a high-efficient Laval spray tube air current thrust room equipment has been realized.)

1. The utility model provides a high-efficient Laval spray tube air current thrust room equipment which characterized in that: the high-speed jet-pipe structure comprises a Laval nozzle main body (1), a Laval nozzle central shaft (2) and a Laval nozzle overhead cylinder (3), wherein the Laval nozzle main body (1) is provided with a first-stage Laval nozzle (11), a second-stage Laval nozzle (12), a third-stage Laval nozzle (13), a fourth-stage Laval nozzle (14) and a fifth-stage Laval nozzle (15), wind speed is increased to promote airflow thrust, and the Laval nozzle central shaft (2) is provided with a second-stage Laval nozzle central shaft planetary gear transmission (21), a second-stage Laval nozzle acceleration auxiliary fan blade (22), a third-stage Laval nozzle central shaft planetary gear transmission (23), a third-stage Laval nozzle acceleration auxiliary fan blade (24), a fourth-stage Laval nozzle central shaft planetary gear transmission (25) and a fourth-stage Laval nozzle acceleration auxiliary fan blade (26).

2. A high efficiency laval nozzle flow thrust cell apparatus as claimed in claim 1, wherein: the last stage five-stage Laval nozzle fan blade motor gear transmission system (27) of the Laval nozzle main body (1) drives five-stage Laval nozzle fan blades (28) to further increase the wind speed and the airflow thrust.

3. A high efficiency laval nozzle flow thrust cell apparatus as claimed in claim 1, wherein: a Laval nozzle main body fan blade (18) is arranged on the outer main body at the front end of the Laval nozzle main body (1), and the generated power can be provided for a five-stage Laval nozzle fan blade motor (30) by utilizing a Laval nozzle annular permanent magnet generator (19).

4. A high efficiency laval nozzle flow thrust cell apparatus as claimed in claim 1, wherein: the laval nozzle elevated column body (3) guides the laval nozzle main body (1) to face the wind direction through the elevated column equipment mounting platform (31) and the laval nozzle main body wind direction guide rudder (33).

Technical Field

The invention relates to the field of wind energy utilization industry, in particular to high-efficiency Laval nozzle airflow thrust chamber equipment.

Background

In the field of natural wind energy utilization, a mode that a single fan blade is pushed by natural wind to generate rotating torque is adopted, the natural wind at the front end of the fan blade is not processed, the utilization rate of the natural wind is low, effective utilization can not be basically realized in a breeze state, and equipment for realizing energy absorption and utilization by utilizing the wind energy is almost in an idle state, so that economic loss and waste are caused.

Disclosure of Invention

The invention aims to provide a high-efficiency Laval nozzle airflow thrust chamber device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient Laval spray tube air current thrust room equipment which characterized in that: the equipment comprises; the Laval nozzle main body is arranged into a one-stage to five-stage Laval nozzle, the speed of air flow is accelerated due to the change of the spray section area by the aid of dual-purpose natural wind of the one-stage Laval nozzle, acceleration auxiliary blades are additionally arranged on the two-stage to four-stage Laval nozzles on the basis, the five-stage Laval nozzle utilizes the transmission and rotation energy of a blade motor, the electric energy of the blade motor utilizes a Laval nozzle annular permanent magnet generator, the acceleration auxiliary blades additionally arranged on the two-stage to four-stage Laval nozzles are arranged in a step-by-step acceleration mode through planetary gear transmissions corresponding to all stages of the central shaft of the Laval nozzle, and the Laval nozzle main body is further erected on a well-known market mature product with a rotary platform and is provided with a matched wind direction guide rudder.

Through the technical scheme and the related preparation, the final application of the speed of the airflow at the air outlet of the main body of the laval nozzle in the wind energy receiving and converting equipment is completed, and the practical purpose of the high-efficiency laval nozzle airflow thrust chamber equipment is realized.

Preferably, the laval nozzle body is provided with a first-stage laval nozzle, a second-stage laval nozzle, a third-stage laval nozzle, a fourth-stage laval nozzle and a fifth-stage laval nozzle, and the known effect of the laval nozzle body is that the wind speed can be increased to boost the airflow thrust.

Through the technical scheme, the application of increasing the speed and the thrust of the air flow at the final air outlet for the wind energy receiving and converting equipment is completed.

Preferably, the last stage five-stage laval nozzle fan blade of the laval nozzle main body drives the five-stage laval nozzle fan blade through a motor gear transmission system.

Through the technical scheme, the electric energy of the fan blade motor is driven by the Laval nozzle annular permanent magnet generator, so that the wind speed and the airflow thrust are further increased.

Preferably, a laval nozzle main body fan blade is arranged on the outer main body at the front end of the laval nozzle main body, and the generated power can be further provided for a five-stage laval nozzle fan blade motor by using the laval nozzle annular permanent magnet generator.

Through above-mentioned technical scheme, the purpose is through electric output energy further promotion wind speed thrust.

Preferably, the laval nozzle elevated column is erected on a known market mature product with a rotating platform, and is provided with a matched wind direction guiding rudder, such as an elevated support body of a wind power generation system.

Through above-mentioned technical scheme, the purpose is through the Laval spray tube main part on the overhead column equipment mounting platform who sets up, utilizes wind direction guide rudder guide Laval spray tube main part front towards the wind direction.

Compared with the prior art, the invention has the beneficial effects that: the invention realizes the high-efficiency utilization of the equipment for absorbing and utilizing the wind energy through the structural change, and solves the problem of reasonably utilizing the equipment under the condition of breeze.

Drawings

FIG. 1 is a side view of the present invention.

FIG. 2 is a schematic front view of the present invention.

In the figure: 1-a laval nozzle body; 2-central axis of laval nozzle; 3-laval nozzle overhead column; 11-a first-stage Laval nozzle; 12-a two-stage laval nozzle; 13-a three-stage Laval nozzle; 14-a four-stage laval nozzle; 15-five-stage Laval nozzle; 16-Laval nozzle air outlet closing in; 17-Laval nozzle air inlet opening; 18-Laval spraying main body fan blades; 19-a laval nozzle ring permanent magnet generator; 20-laval nozzle central shaft fulcrum; 21-a second-stage Laval nozzle central shaft planetary gear transmission and 22-a second-stage Laval nozzle acceleration auxiliary fan blade; 23-three-stage Laval nozzle central shaft planetary gear transmission; 24-three-stage Laval nozzle accelerating auxiliary fan blades; 25-four-stage Laval nozzle central shaft planetary gear transmission, 26-four-stage Laval nozzle acceleration auxiliary fan blade; 27-five-stage Laval nozzle fan blade motor gear transmission system; 28-five-stage Laval nozzle fan blade; 29-five-stage Laval nozzle fan blade transmission shaft; 30-five-stage Laval nozzle fan blade motor; 31-elevated column equipment mounting platform; 32-a wind energy receiving and converting apparatus; 33-laval nozzle body wind direction guide rudder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings, the invention provides a technical scheme: an efficient Laval nozzle airflow thrust chamber device is composed of: a laval nozzle main body 1, a laval nozzle central shaft 2, a laval nozzle overhead cylinder 3, a first-stage laval nozzle 11, a second-stage laval nozzle 12, a third-stage laval nozzle 13, a fourth-stage laval nozzle 14, a fifth-stage laval nozzle 15, a laval nozzle air outlet closing-in 16, a laval nozzle air inlet 17, a laval nozzle main body fan blade 18, a laval nozzle ring permanent magnet generator 19, a laval nozzle central shaft fulcrum 20, a second-stage laval nozzle central shaft planetary gear transmission 21, a second-stage laval nozzle acceleration auxiliary fan blade 22, a third-stage laval nozzle central shaft planetary gear transmission 23, a third-stage laval nozzle acceleration auxiliary fan blade 24, a fourth-stage laval nozzle central shaft planetary gear transmission 25, a fourth-stage laval nozzle acceleration auxiliary fan blade 26, a fifth-stage laval nozzle motor gear transmission system 27, a fifth-stage laval nozzle fan blade 28, a first-stage laval nozzle main body fan blade 18, a, Five-stage laval nozzle fan blade transmission shaft 29, five-stage laval nozzle fan blade motor 30, overhead column equipment mounting platform 31, wind energy receiving and converting equipment 32, laval nozzle main body wind direction guide rudder 33 constitute its characterized in that: the equipment comprises; the laval nozzle comprises a laval nozzle body 1 and a laval nozzle central shaft 2, wherein the laval nozzle body 1 is arranged into one-to five-stage laval nozzles, a first-stage laval nozzle 11 uses dual-purpose natural wind to accelerate the speed of airflow due to the change of the nozzle cross section, a second-stage laval nozzle 12, a third-stage laval nozzle 13 and a fourth-stage laval nozzle 14, on the basis of which a laval nozzle central shaft fulcrum 20, a second-stage laval nozzle central shaft planetary gear transmission 21, a second-stage laval nozzle accelerating auxiliary fan blade 22, a third-stage laval nozzle central shaft planetary gear transmission 23, a third-stage laval nozzle accelerating auxiliary fan blade 24, a fourth-stage laval nozzle central shaft planetary gear transmission 25 and a fourth-stage laval nozzle accelerating auxiliary fan blade 26 are additionally arranged, and are arranged step by step through the corresponding planetary gear transmissions of the laval nozzle central shaft 2, the five-stage laval nozzle 15 utilizes a laval nozzle annular permanent magnet generator 19 to supply power to a system transmission rotation energy formed by a five-stage laval nozzle fan blade motor gear transmission system 27, a five-stage laval nozzle fan blade 28, a five-stage laval nozzle fan blade transmission shaft 29 and a five-stage laval nozzle fan blade motor 30, so as to provide enhancement of the wind speed and the thrust of the last stage laval nozzle 15, and further the laval nozzle main body is erected on a known market mature product with a rotary platform and is provided with a matched wind direction guide rudder.

Through the technical scheme and the related preparation, the final application of the Laval nozzle air outlet closing-in 16 of the Laval nozzle main body 1 for enhancing the wind speed and the thrust for the wind energy receiving and converting equipment 32 is completed, and the practical purpose of the high-efficiency Laval nozzle airflow thrust chamber equipment is realized.

Further, a first-stage laval nozzle 11, a second-stage laval nozzle 12, a third-stage laval nozzle 13, a fourth-stage laval nozzle 14 and a fifth-stage laval nozzle 15 are arranged on the laval nozzle body 1, and the known effect is that the wind speed can be increased to boost the air flow thrust, a second-stage laval nozzle central shaft planetary gear transmission 21, a second-stage laval nozzle accelerating auxiliary fan 22, a third-stage laval nozzle central shaft planetary gear transmission 23, a third-stage laval nozzle accelerating auxiliary fan 24, a fourth-stage laval nozzle central shaft planetary gear transmission 25 and a fourth-stage laval nozzle accelerating auxiliary fan 26 are concentrically arranged on the laval nozzle central shaft 2 to perform corresponding stepwise acceleration to increase the wind speed and the air flow thrust, and the fifth-stage laval nozzle fan 26 is accelerated through a fifth-stage laval nozzle fan drive shaft 29 and a fifth-stage laval nozzle motor 30, further increasing the wind speed and airflow thrust.

Through the technical scheme, the application of increasing the speed and the thrust of the airflow of the air outlet closing-in 16 of the final laval nozzle to the equipment of the wind energy receiving and converting equipment 32 is completed.

Further, the last stage five-stage laval nozzle fan blade 26 of the laval nozzle main body 1, the five stage laval nozzle fan blade 26 passes through the five stage laval nozzle fan blade transmission shaft 29 and the five stage laval nozzle fan blade motor 30.

Through the technical scheme, the electric energy of the five-stage Laval nozzle fan blade motor 30 is driven by the Laval nozzle annular permanent magnet generator 19, so that the wind speed and the airflow thrust are further increased.

Furthermore, a laval nozzle main body fan blade 18 is arranged on the outer main body at the front end of the laval nozzle main body 1, and the generated power can be provided for a five-stage laval nozzle fan blade motor 30 by using a laval nozzle annular permanent magnet generator 19.

Through the technical scheme, the wind speed thrust is further increased by the further last stage of electric output energy.

Furthermore, the laval nozzle elevated column 3, the laval nozzle main body 1 used in the laval nozzle elevated column, is erected on a well-known market mature product with a rotating platform, such as a wind driven generator elevated column, and is provided with a matched laval nozzle main body wind direction guide rudder 33.

Through the technical scheme, the purpose is that the Laval nozzle main body 1 arranged on the elevated column equipment mounting platform 31 is used for guiding the Laval nozzle main body 1 to face the wind direction by the Laval nozzle main body wind direction guide rudder 33.

Compared with the prior art, the invention has the beneficial effects that: the natural wind is supplied through structural change, so that the efficient utilization of the wind energy receiving and converting equipment 32 is realized, and the reasonable utilization of the equipment under the condition of breeze is also realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.