CN201461193U

CN201461193U - Hydraulic turbine device by using tap water to generate power

Info

Publication number: CN201461193U
Application number: CN2009201039520U
Authority: CN
Inventors: 赵书晓
Original assignee: Hebei College of Industry and Technology
Current assignee: Hebei College of Industry and Technology
Priority date: 2009-07-30
Filing date: 2009-07-30
Publication date: 2010-05-12
Anticipated expiration: 2019-07-30

Abstract

The utility model relates to a hydraulic turbine device by using tap water to generate power, belonging to the technical field of a generating set of a mini-hydraulic turbine and aiming at using the flowing of tap water to generate power. The technical scheme is as follows: the hydraulic turbine device comprises a shell, a water wheel, a shaft wheel and a screw cover, wherein the screw cover is arranged on the shell; the two opposite side surfaces of the shell are provided with a water inlet pipe and a water outlet pipe which are respectively connected with a tap water pipe; the water wheel is embedded in the shell; blades are uniformly arranged on the outer circumference of the water wheel; and the axis of the water inlet pipe of tap water opposites to the outer circumference of the water wheel and is parallel to the tangent line of the outer circumference of the water wheel. The generating set can be arranged on the water pipe line of a tap water terminal user, when the user drains water, water flow can drive the water wheel to rotate and further drive a generator to generate power. The hydraulic turbine device has simple structure, and simple and convenient manufacture and installation, and is particularly applicable to users with large water consumption, such as restaurants, hotels and public baths and the like; and in addition, the hydraulic turbine device can save electric energy and reduce energy charge.

Description

A kind of water turbine equipment that utilizes the tap water generating

Technical field

The utility model relates to a kind of water turbine equipment of small-sized current generating, belongs to micro hydraulic turbine electricity generating device technical field.

Background technique

Hydroelectric power is a kind of in the various forms of electricity generation, and its great advantage is Economy and nonstaining property, is subject to people's attention especially in today of paying attention to environmental protection.Hydroelectric basic principle is to utilize the mobile drive water turbine of current to rotate, and water turbine connects generator, thereby realizes generating.Based on the mobile electricity generating principle of water, whether mobile tap water can be utilized to generating, and its key depends on the position that water turbine is installed.In the course of conveying of tap water, comprise remote conveying and to high rise building water supply, the distance of conveying is far away more, building is high more, and the required pressure of tap water is just big more.At this moment water turbine enforcement generating is installed in conveyance conduit is infeasible, this certainly will expend the kinetic energy of tap water, thereby influence the lifting of tap water water level and conveying at a distance, the electric energy that sends equates with the kinetic energy that loses is minimum, and consider efficiency, then must lose more than gain, otherwise perpetuum mobile should have been realized.But in the terminal of tap water pipeline, it is again possible utilizing the tap water generating.As long as at this moment there is the terminal use to use tap water, water will flow, and the water that flows just has kinetic energy and discharges.At this moment the mobile generating that utilizes these current does not have any influence to the discharge pressure of tap water.What we will do is exactly the energy utilized of these releases under the prerequisite that does not influence the tap water conveying.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of water turbine equipment that utilizes tap water to flow and generate electricity under the prerequisite that does not influence the tap water conveying.

The technological scheme that solves the problems of the technologies described above is:

A kind of water turbine equipment that utilizes the tap water generating, it is by housing, water wheels, wheel shaft, gland is formed, housing is by the bottom surface, sidewall surrounds, sidewall is perpendicular to the bottom surface, gland be installed in housing above, parallel with the bottom surface, there are intake pipe and outlet pipe in the relative bi-side of housing, and they are connected with running water pipe respectively, and water wheels are inlaid in the housing, in the water wheels axis hole wheel shaft is installed, wheel shaft is vertical with the bottom surface, and wheel shaft is positioned at the side of tap water intake pipe axis, and evenly distributed on the excircle of water wheels have a blade, the axis of tap water intake pipe faces toward the excircle of water wheels, and parallel with the tangent line of water wheels excircle.

The above-mentioned water turbine equipment that utilizes tap water generating is fixed with bearing bracket stand above the described gland, and wheel shaft passes in the bearing that gland is contained in bearing bracket stand.

The above-mentioned water turbine equipment that utilizes tap water generating, its intake pipe and outlet pipe are positioned at the middle position of the relative bi-side of housing, and water wheels, wheel shaft, bearing bracket stand are two covers, place the both sides of intake pipe respectively, and the axis of intake pipe is between two turbine blades.

This water turbine equipment that utilizes the tap water generating, can be installed on tap water terminal use's the water pipe pipeline, when the user discharges water, current can drive water wheels and rotate, and then drive generator for electricity generation, electric energy can use by oneself, imports storage battery or incorporate the local minor scale power net into, reaches the purpose of saving existing electric power.This apparatus structure is simple, makes and install all very easy, is specially adapted to the big users of water consumption such as restaurant, hotel, bathing pool, can saving power, reduce electricity cost.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is a right elevation of the present utility model;

Fig. 3 is a plan view of the present utility model;

Fig. 4 is the vertical sectional view of water wheels.

Mark is as follows among the figure: housing 1, water wheels 2, blade 3, water wheels axis hole 4, water wheels cavity 5, wheel shaft 6, gland 7, bearing bracket stand 8, intake pipe 9, water inlet spout 10, outlet pipe 11, gland fixing threaded hole 12, gland fixing bolt 13, ring-shaped rubber pad 14, stuffing box bearing 15

Embodiment

Show among the figure that the utility model is made up of housing 1, water wheels 2, wheel shaft 6, gland 7.

Housing 1 is surrounded by bottom surface, sidewall.Sidewall is perpendicular to the bottom surface, and the shape of sidewall is to be looped around water wheels 2 circumference.Gland 7 be installed in housing 1 above, parallel with the bottom surface, ring-shaped rubber pad 14 is arranged during installation, guarantee the seal of housing 1.There are intake pipe 9 and outlet pipe 11 in the relative bi-side of housing 1, and they are connected with running water pipe respectively.Water wheels 2 are inlaid in the housing 1, wheel shaft 6 is vertical with the bottom surface, and wheel shaft 6 is positioned at the side of tap water intake pipe axis, and evenly distributed on the excircle of water wheels 2 have a blade 3, the axis of tap water intake pipe 9 faces toward the excircle of water wheels 2, and parallel with the tangent line of water wheels 2 excircles.Diminish at the mouth of pipe place diameter of intake pipe 9, form a water inlet spout 10, to add strong impact force facing to water wheels 2.

Water wheels 2 of the present utility model can adopt one, also can adopt two.When adopting water wheels 2, intake pipe 9 and outlet pipe 11 are positioned at a side of housing 1; When adopting two water wheels 2, intake pipe 9 and outlet pipe 11 are positioned at the centre of housing 1.The embodiment who shows among the figure installs two water wheels 2 symmetrically along the intake pipe medial axis, promoted simultaneously by a ducted tap water, and two water wheels 2 direction of rotation both can drive a generator simultaneously, also can drive a generator separately.

Water wheels 2 adopt wheel shaft 6 and bearing suit with the installation of housing 1.Present embodiment is that the upper fixed at gland 7 has bearing bracket stand 8, and respectively there is 1 bearing at the two ends up and down of bearing bracket stand 8, and the bearing of its lower end is a stuffing box bearing 15, and it and gland 7 are sealed and matched, and can prevent that housing 1 from outwards leaking.Wheel shaft 6 bottoms are through in the water wheels axis hole 4, and the bearing that stuffing box bearing 15 and bearing bracket stand 8 upper ends are passed in top stretches out, and is connected with the transmission device of generator again.Water wheels 2 adopt this one-sided bearings, promptly only design a stuffing box bearing 15 on gland 7, design a bearing again on gland 7 tops, two bearings can guarantee water wheels 2 steady runnings so up and down, stuffing box bearing can be installed, the possibility of leaking with minimizing in the bottom surface of housing 1.

Show among the figure that the blade 3 of water wheels 2 is looped around the circumference of water wheels 2, in order to make water wheels 2 resistance minimums in service, the intermediate portion of water wheels 2 has water wheels cavity 5.Water wheels 2 can adopt making such as cast iron, injection moulding for the integrative-structure of casting, preferably use the engineering plastics molding and forming, and the advantage of engineering plastics is light weight, resistance to oxidation, easily is shaped.

Show among the figure that gland 7 is connected and fixed by gland fixing threaded hole 12, gland fixing bolt 13 with housing 1, also have ring-shaped rubber pad 14 between gland 7 and the housing 1, to guarantee sealing effect.Do not design the concrete mounting point of generator on the gland 7, the size of gland 7 areas can change as required, with as miscellaneous part (comprising generator) installed platform.

Utilize the tap water generating should select the big units of water consumption such as restaurant, hotel, bathing pool, the water wheels unit should be installed in the running water pipe total valve back of each floor, so neither influences the conveying of tap water, can maximally utilise the energy of tap water again.

Claims

1. water turbine equipment that utilizes tap water generating, it is characterized in that: it is by housing [1], water wheels [2], wheel shaft [6], gland [7] is formed, housing [1] is by the bottom surface, sidewall surrounds, sidewall is perpendicular to the bottom surface, gland [7] be installed in housing [1] above, parallel with the bottom surface, there are intake pipe [9] and outlet pipe [11] in the relative bi-side of housing [1], they are connected with running water pipe respectively, water wheels [2] are inlaid in the housing [1], wheel shaft [6] is installed in the water wheels axis hole [4], wheel shaft [6] is vertical with the bottom surface, and wheel shaft [6] is positioned at the side of tap water intake pipe [9] axis, and evenly distributed on the excircle of water wheels [2] have a blade [3], the axis of tap water intake pipe [9] faces toward the excircle of water wheels [2], and parallel with the tangent line of water wheels [2] excircle.

2. the water turbine equipment that utilizes the tap water generating according to claim 1, it is characterized in that: be fixed with bearing bracket stand [8] above the described gland [7], wheel shaft [6] passes gland [7] and is contained in the bearing of bearing bracket stand [8].

3. the water turbine equipment that utilizes the tap water generating according to claim 2, it is characterized in that: its intake pipe [9] and outlet pipe [11] are positioned at the middle position of the relative bi-side of housing [1], water wheels [2], wheel shaft [6], bearing bracket stand [8] are two covers, place the both sides of intake pipe axis [9] respectively, the axis of intake pipe [9] is between two turbine blades [3].