CN210637178U

CN210637178U - Efficient and energy-saving water turbine for cooling tower

Info

Publication number: CN210637178U
Application number: CN201920623725.4U
Authority: CN
Inventors: 陈长明; 陈琦
Original assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Current assignee: Jiangsu Chuntian New Energy Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-29
Anticipated expiration: 2029-05-05

Abstract

The utility model provides a high-efficiency energy-saving water turbine for a cooling tower, which comprises a large blade, a large blade cavity, a large impeller, a small blade cavity, a small impeller shaft, a large impeller shaft and an expansion port, wherein the large impeller shaft is arranged on the right side inside a water turbine main body, the small impeller shaft is arranged on the left side inside the water turbine main body, the large impeller is arranged on the annular side surface of the large impeller shaft, the large blade cavity is arranged between the large blade and the large blade, the expansion port is arranged on the upper side of the large impeller shaft, the small impeller is arranged on the annular side surface of the small impeller shaft, the small blade cavity is arranged between the small blade and the small blade, the design solves the problem that the prior water turbine for the cooling tower is not high-efficiency and energy-, convenient use, high kinetic energy conversion rate, high efficiency and energy conservation.

Description

Efficient and energy-saving water turbine for cooling tower

Technical Field

The utility model relates to a cooling tower is with energy-efficient hydraulic turbine belongs to hydraulic turbine technical field.

Background

The hydraulic turbine is a power machine for converting the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. As early as 100 years before the Yuan, China has developed a rudiment of a water turbine, namely a water wheel, which is used for pumping irrigation and driving grain processing equipment. Modern water turbines are mostly installed in hydropower stations and are used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is guided to a water turbine through a water guide pipe to push a water turbine runner to rotate so as to drive a generator to generate electricity. The water after doing work is discharged to the downstream through the tail water pipeline. The higher the water head and the larger the flow, the larger the output power of the water turbine is. In cooling towers, hydraulic turbines are often used.

The existing water turbine for the cooling tower is not efficient and energy-saving enough, and is applied to the cooling tower, but in the actual use process, the output kinetic energy efficiency of the water turbine is lower, a large amount of water energy is not fully utilized to do work, and once the flow rate is reduced, the kinetic energy output of the water turbine can be linearly reduced, so that the problem of the cooling tower caused by the fact that the efficient and energy-saving water turbine is urgently needed is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling tower is with high-efficient energy-conserving hydraulic turbine to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, facilitate the use, the kinetic energy conversion rate is high, energy-efficient.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a cooling tower is with energy-efficient hydraulic turbine, includes flange, water inlet, delivery port, hydraulic turbine main part and energy-efficient mechanism, the water inlet sets up at hydraulic turbine main part right-hand member face, the delivery port sets up at hydraulic turbine main part left end face, flange installs at the water inlet right-hand member face, energy-efficient mechanism sets up inside hydraulic turbine main part, energy-efficient mechanism includes big blade, big blade chamber, big impeller, vanelet chamber, vanelet axle, big impeller axle and expansion mouth, big impeller axle is installed on the inside right side of hydraulic turbine main part, vanelet axle installs in the inside left side of hydraulic turbine main part, big impeller installs in big impeller axle annular side, big blade installs in big impeller annular side, be equipped with big impeller chamber between big blade and the big blade, the expansion opening is formed in the upper side of the shaft of the large water turbine, the small water turbine is installed on the annular side face of the shaft of the small water turbine, the small blades are installed on the annular side face of the small water turbine, and small water blade cavities are formed between the small blades and the small blades.

Further, the expansion opening is in an inverted trumpet shape.

Furthermore, a first through hole is formed in the middle of the inside of the large water impeller and is in threaded connection with the shaft of the large water impeller, and a second through hole is formed in the inside of the small water impeller and is in threaded connection with the shaft of the small water impeller.

Further, the big water impeller and the small water impeller rotate asynchronously and unidirectionally.

Further, the diameter of the large blade is larger than that of the small blade, and the capacity of the large blade cavity is larger than that of the small blade cavity.

Furthermore, the big blades are provided with multiple groups, the specifications of the multiple groups of big blades are the same, the small blades are provided with multiple groups, and the specifications of the multiple groups of small blades are the same.

The utility model has the advantages that: the utility model discloses a cooling tower is with energy-efficient hydraulic turbine, because of the utility model discloses added big blade, big water cavity, big water impeller, vanelet, little water cavity, little water impeller spindle, big water impeller spindle and expansion mouth, this design has improved the kinetic energy output efficiency of the hydraulic turbine, and make full use of hydroenergy has solved the problem of the hydraulic turbine energy-efficient inadequately for original cooling tower, has improved the utility model discloses an energy-conserving effect.

Because of the expansion mouth is the form of falling loudspeaker, this design conveniently gets into the rivers in the water turbine main part and flows to big water impeller department fast, because of big water impeller and the asynchronous syntropy rotation of little water impeller, this design makes things convenient for the make full use of water energy, the utility model discloses rational in infrastructure, facilitate the use, kinetic energy conversion is high, energy-efficient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an energy-efficient water turbine for cooling towers according to the present invention;

FIG. 2 is a cross-sectional view of an energy-efficient mechanism in an energy-efficient water turbine for a cooling tower according to the present invention;

FIG. 3 is an enlarged view of A in the high-efficiency energy-saving water turbine for cooling tower of the present invention;

in the figure: 1-connecting flange, 2-water inlet, 3-water outlet, 4-water turbine main body, 5-high-efficiency energy-saving mechanism, 51-large blade, 52-large blade cavity, 53-large water impeller, 54-small blade, 55-small blade cavity, 56-small water impeller, 57-small water impeller shaft, 58-large water impeller shaft and 59-expanding opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cooling tower is with energy-efficient hydraulic turbine, includes flange 1, water inlet 2, delivery port 3, hydraulic turbine main part 4 and energy-efficient mechanism 5, and water inlet 2 sets up at 4 right-hand member faces of hydraulic turbine main part, and delivery port 3 sets up at 4 left end faces of hydraulic turbine main part, and flange 1 installs at 2 right-hand member faces of water inlet, and energy-efficient mechanism 5 sets up inside hydraulic turbine main part 4.

The high-efficiency energy-saving mechanism 5 comprises a large blade 51, a large blade cavity 52, a large water impeller 53, a small blade 54, a small water blade cavity 55, a small water impeller 56, a small water impeller shaft 57, a large water impeller shaft 58 and an expansion port 59, big water impeller axle 58 is installed on the inside right side of hydraulic turbine main part 4, little water impeller axle 57 is installed on the inside left side of hydraulic turbine main part 4, big water impeller 53 is installed on big water impeller axle 58 annular side, big blade 51 is installed on big water impeller 53 annular side, be equipped with big blade cavity 52 between big blade 51 and the big blade 51, expansion mouth 59 sets up at big water impeller axle 58 upside, little water impeller axle 57 annular side installs little water impeller 56, little water impeller 56 annular side installs little blade 54, be equipped with little water blade cavity 55 between little blade 54 and the little blade 54, the not enough energy-efficient problem of hydraulic turbine for original cooling tower has been solved to this design.

The expanding port 59 is in an inverted trumpet shape, the flowing water speed in the water turbine main body 4 is increased, a first through hole is arranged at the middle position in the large water impeller 53, the first through hole is connected with the large water impeller shaft 58 by screw thread, the second through hole is arranged at the inner position of the small water impeller 56, the second through hole is in threaded connection with the small water impeller shaft 57, so that the small water impeller 56 can be conveniently mounted on the small water impeller shaft 57, the large water impeller 53 can be conveniently mounted on the large water impeller shaft 58, the large water impeller 53 and the small water impeller 56 rotate asynchronously and in the same direction, so that hydraulic energy can be fully rotated and transferred, the diameter of the large blade 51 is larger than that of the small blade 54, the capacity of the large blade cavity 52 is larger than that of the small blade cavity 55, so that hydraulic energy power can be fully utilized, and a plurality of groups of large blades 51 are arranged, and the specifications of the multiple groups of large blades 51 are the same, the multiple groups of small blades 54 are arranged, and the specifications of the multiple groups of small blades 54 are the same, so that the conversion efficiency of water energy is improved.

As an embodiment of the present invention: the staff is connected water turbine main part 4 and external water source through flange 1, the external water source enters into inside water turbine main part 4 through water inlet 2, and flow to big blade cavity 52 between big blade 51 and the big blade 51 through expanding port 59 afterwards, under the effect of hydroenergy, big water impeller 53 can rotate around big water impeller spindle 58, and meanwhile, rivers flow to little water impeller cavity 55 between little blade 54 and little blade 54, under the effect of hydroenergy, little water impeller 56 can rotate around little water impeller spindle 57, transmission through little water impeller spindle 57 and big water impeller spindle 58, the kinetic energy conversion efficiency of the water turbine can be effectively improved, utilize the hydroenergy resource more fully, avoid extravagant.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cooling tower is with energy-efficient hydraulic turbine, includes flange, water inlet, delivery port, hydraulic turbine main part and energy-efficient mechanism, its characterized in that: the water inlet is arranged on the right end face of the water turbine main body, the water outlet is arranged on the left end face of the water turbine main body, the connecting flange is arranged on the right end face of the water inlet, and the high-efficiency energy-saving mechanism is arranged inside the water turbine main body;

energy-efficient mechanism includes big blade, big blade chamber, big impeller, vanelet, little blade chamber, little impeller shaft, big impeller shaft and expansion mouth, big impeller shaft is installed on the inside right side of hydraulic turbine main part, little impeller shaft is installed in the inside left side of hydraulic turbine main part, big impeller is installed in big impeller shaft annular side, big blade is installed in big impeller shaft annular side, be equipped with big blade chamber between big blade and the big blade, the expansion mouth sets up at big impeller shaft upside, little impeller shaft annular side-mounting has little impeller, little impeller annular side-mounting has the vanelet, be equipped with the little blade chamber between vanelet and the vanelet.

2. The energy-efficient water turbine for the cooling tower as claimed in claim 1, wherein: the expansion opening is in an inverted trumpet shape.

3. The energy-efficient water turbine for the cooling tower as claimed in claim 1, wherein: a first through hole is formed in the middle position inside the large water impeller and in threaded connection with a shaft of the large water impeller, and a second through hole is formed in the inner position inside the small water impeller and in threaded connection with a shaft of the small water impeller.

4. The energy-efficient water turbine for the cooling tower as claimed in claim 1, wherein: the big water impeller and the small water impeller rotate asynchronously and equidirectionally.

5. The energy-efficient water turbine for the cooling tower as claimed in claim 1, wherein: the diameter of the big blade is larger than that of the small blade, and the capacity of the cavity of the big blade is larger than that of the cavity of the small blade.

6. The energy-efficient water turbine for the cooling tower as claimed in claim 1, wherein: the large blades are provided with multiple groups, the specifications of the multiple groups of large blades are the same, the specifications of the multiple groups of small blades are the same, and the specifications of the multiple groups of small blades are the same.