CN217029160U

CN217029160U - Water flow generator

Info

Publication number: CN217029160U
Application number: CN202220817965.XU
Authority: CN
Inventors: 胡章龙; 辜胜涛
Original assignee: Taizhou Wankang Intelligent Technology Co ltd
Current assignee: Taizhou Wankang Intelligent Technology Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-07-22
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a water flow generator, which relates to the technical field of machinery, and the technical scheme is as follows: including shell, check valve and generator body, sprue, the branch runner that has the confession rivers and pass in the shell, the sprue has into water end, goes out the water end, branch runner will be intake end, play water end intercommunication, the check valve sets up in the sprue, the check valve can prevent that the rivers of a water end from flowing to the end of intaking, the generator body sets up in the shell, and the rivers that flow in the branch runner can drive the electricity generation of generator body. When the water supply pressure is overlarge, a part of water flow opens the check valve and flows out from the water outlet end, and the rest of water flow flows into the branch flow channel so as to drive the generator main body to generate electricity; if pipeline water pressure is not enough, lead to rivers can not open the check valve, most rivers can get into out the water end through a runner, when pipeline water supply water pressure was not enough promptly, rivers still can drive the electricity generation of generator main part to maintain the stable electricity generation of generator main part.

Description

Water flow generator

Technical Field

The utility model relates to the technical field of machinery, in particular to a water flow generator.

Background

The intelligent furniture is gradually popularized, and most of the intelligent furniture needs an external power supply, so that the electricity consumption of residents is gradually increased, the electricity consumption cost of the residents is increased to a certain extent, and the intelligent furniture is not beneficial to energy conservation and environmental protection.

At present, chinese patent with publication number CN107575331A discloses a hydroelectric generator, which comprises a housing, a rotating shaft, an impeller, a coil and a magnet, wherein the housing has a magnetic cavity and a water passing cavity, the magnetic cavity and the water passing cavity are communicated with each other through a water passing channel, the impeller is disposed in the water passing cavity, the magnet is disposed in the magnetic cavity, two ends of the rotating shaft are respectively connected with the magnet and the impeller, and a separator capable of preventing impurities in the water passing cavity from entering the magnetic cavity is further disposed at the water passing channel. The water flow impacts the impeller from the water inlet, so that the impeller drives the rotating shaft and the magnet to synchronously rotate, the power generation is further completed, and then the water flow can be discharged from the water outlet.

The technical scheme has the following defects: the generator is easily influenced by water pressure in the pipeline, and when the water pressure is insufficient or water flow is abnormally increased, the generated power of the generator is easily unstable.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a water flow generator which has the advantage of stable power generation.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a water flow generator, includes shell, check valve and generator body, sprue, the sprue that supplies rivers to pass have in the shell, the sprue has into water end, play water end, the sprue will end, play water end intercommunication of intaking, the check valve set up in the sprue, the check valve can prevent go out the rivers of water end to it flows to intake the end, generator body set up in the shell, just the rivers that flow in the sprue can drive the electricity generation of generator body.

According to the technical scheme, the water flow generator is connected to a tap water pipeline, so that water flows into the main flow channel from the water inlet end, when the water supply pressure is overlarge, one part of water flows open the check valve and directly flows out from the water outlet end, and the rest of water flows into the branch flow channel to drive the generator main body to generate electricity; if pipeline water pressure is not enough, lead to rivers can not open the check valve or open the range less, then most rivers can get into out the water end through a runner, when guaranteeing that pipeline water supply water pressure is not enough, rivers still can drive the electricity generation of generator main part to maintain the stable electricity generation of generator main part.

Preferably, a runner is including offering in assist runner one, assist runner two and mounting groove on the shell, assist runner one, assist runner two and be located respectively the both ends of check valve, just assist runner one will end, mounting groove intercommunication intake, assist runner two will end, mounting groove intercommunication go out, the generator main part set up in the mounting groove.

Through the technical scheme, the water flow at the water inlet end enters the mounting groove through the auxiliary flow channel I, so that the generator main body in the mounting groove is driven to generate electricity, and then the water flow is converged into the water outlet end from the auxiliary flow channel II to complete the electricity generation of the generator main body.

Preferably, the generator main body comprises a power generation assembly and an impeller, the power generation assembly is arranged in the mounting groove, the impeller is connected with the power generation assembly and can drive the power generation assembly to generate power, and water flowing in the branch flow channel can drive the impeller to rotate.

Through the technical scheme, the water flow flowing in the branch flow channel drives the impeller to rotate, and the rotating impeller can drive the power generation assembly to generate power.

Preferably, the first auxiliary flow channel is eccentrically arranged with the mounting groove and guides water flow, so as to drive the impeller to rotate.

Through above-mentioned technical scheme, the rivers direction in a pair of auxiliary flow channel of eccentric settings one auxiliary flow channel has increased rivers to the effort of generator main part, that is to say, when having improved the rivers utilization ratio, has also promoted the generating efficiency of generator main part.

Preferably, a support is arranged in the mounting groove, the support is close to the first auxiliary flow channel, a flow guide hole and a water outlet hole which are communicated with each other are formed in the support, the flow guide hole is communicated with the first auxiliary flow channel, the flow guide hole can guide water flow, and the water outlet hole is communicated with the second auxiliary flow channel.

Through above-mentioned technical scheme, the rivers that get into in the mounting groove strike the impeller after the water conservancy diversion hole direction to drive the impeller rotation, rotatory impeller then can drive the electricity generation subassembly electricity generation, and later rivers are followed apopore, are assisted two discharges of runner.

Preferably, more than one flow guide hole is formed in the flow guide hole.

Through above-mentioned technical scheme, a plurality of water conservancy diversion holes can promote the direction to rivers, have further promoted the direction performance of water conservancy diversion hole to rivers.

Preferably, a support is arranged in the mounting groove, the support limits the power generation assembly, a through hole is formed in the support, and the mounting groove is communicated with the auxiliary flow channel II through the through hole.

Through the technical scheme, the bracket limits the power generation assembly to ensure that the position of the power generation assembly in the mounting groove is relatively fixed,

preferably, a limiting surface is arranged in the main flow channel; the check valve includes base, piston, the piece that resets, the base set up in the sprue, the intercommunication has on the base the water hole of crossing of sprue, the piston slide set up in on the base, the piece that resets set up in between piston and the base, just it is right to reset the piece the piston is applyed with the sensing the pretightning force of spacing face direction makes the piston support tightly in spacing face.

Through the technical scheme, when the water pressure at the water inlet end is insufficient, the reset piece pushes the piston to abut against the limiting surface, so that the water inlet end and the water outlet end are separated by the piston, and all water flow enters the water outlet end through the branch flow channel; when the water pressure at the water inlet end is too high, the water flow at the water inlet end pushes the piston to move backwards, the one-way valve is opened by the water flow, and the water flow enters the water outlet end after passing through the limiting surface and the water passing hole.

Preferably, the piston is abutted against the limit surface through a sealing element.

Through above-mentioned technical scheme, the clearance seal between sealing member with piston and the spacing face has promoted the leakproofness of check valve.

Preferably, the base with the sprue can be dismantled and be connected, just the base with the interval between the spacing face is adjustable.

Through the technical scheme, the pretightening force of the reset piece to the piston can be adjusted by adjusting the distance between the base and the limiting surface, so that the pressure of the water flow at the water inlet end for opening the piston is changed; the closer the base is to the limiting surface, the larger the pressure required by the water flow opening piston is, the farther the base is from the limiting surface, the smaller the pressure required by the water flow opening piston is, and the opening pressure of the one-way valve can be adjusted.

In summary, compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the water pressure of the pipeline water supply is insufficient, the water flow in the water flow generator can still drive the generator main body to generate electricity, so that the stable electricity generation of the generator main body is maintained;

2. the water flow utilization rate is high, and the power generation efficiency of the water flow generator is high;

3. the opening pressure of the one-way valve can be adjusted.

Drawings

FIG. 1 is a schematic view of a housing in full section according to a first embodiment;

FIG. 2 is a schematic external structural view according to the first embodiment;

FIG. 3 is a schematic view of the full-section structure of FIG. 2 (the direction of the arrows indicates the direction of water flow movement);

FIG. 4 is a schematic diagram of a partial exploded structure of a generator body according to a first embodiment;

FIG. 5 is a schematic view of the full cross-section of FIG. 4;

FIG. 6 is a schematic view of an exploded structure of the check valve according to the first embodiment;

FIG. 7 is a schematic external structural view of the second embodiment;

FIG. 8 is a schematic view in full section of FIG. 7 (the direction of the arrows being the direction of water flow movement);

fig. 9 is a schematic structural diagram of the housing according to the second embodiment.

Reference numerals are as follows: 100. a housing; 110. a main flow channel; 111. a water inlet end; 112. a water outlet end; 113. a limiting surface; 120. branch flow channels; 121. a first auxiliary flow channel; 122. a second auxiliary flow channel; 123. mounting grooves;

200. a one-way valve; 210. a base; 211. water passing holes; 212. a guide hole; 220. a piston; 221. a guide bar; 230. a reset member; 240. a seal member;

300. a generator main body; 310. a power generation assembly; 311. a housing; 312. a coil; 313. a magnet; 314. a main shaft; 320. an impeller; 330. a support; 331. a flow guide hole; 332. a water outlet hole; 340. a support; 341. a through hole;

400. and reserving a gap.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

a water flow generator, as shown in fig. 1 to 6, comprising a housing 100, a one-way valve 200 and a generator main body 300, wherein the housing 100 has a main flow channel 110 and a branch flow channel 120 for water flow to pass through, the main flow channel 110 has a water inlet end 111 and a water outlet end 112, the branch flow channel 120 connects the water inlet end 111 and the water outlet end 112, the one-way valve 200 is disposed in the main flow channel 110, the one-way valve 200 can prevent the water flow at the water outlet end 112 from flowing to the water inlet end 111, the generator main body 300 is disposed in the housing 100, and the water flow flowing in the branch flow channel 120 can drive the generator main body 300 to generate electricity.

The branch flow channel 120 includes a first auxiliary flow channel 121, a second auxiliary flow channel 122 and a mounting groove 123 which are arranged on the housing 100, the first auxiliary flow channel 121 and the second auxiliary flow channel 122 are respectively located at two ends of the check valve 200, the first auxiliary flow channel 121 communicates the water inlet end 111 and the mounting groove 123, the second auxiliary flow channel 122 communicates the water outlet end 112 and the mounting groove 123, the first auxiliary flow channel 121 and the second auxiliary flow channel 122 communicate with each other through the mounting groove 123, the generator main body 300 is arranged in the mounting groove 123, water flow of the water inlet end 111 can pass through the first auxiliary flow channel 121 and the mounting groove 123, so that the generator main body 300 is driven to generate electricity, and then the water flow converges into the water outlet end 112 from the second auxiliary flow channel 122.

The generator main body 300 comprises a power generation assembly 310 and an impeller 320, the power generation assembly 310 is arranged in the mounting groove 123, the impeller 320 is connected with the power generation assembly 310 and drives the power generation assembly 310 to generate power, the first auxiliary flow channel 121 inclines towards the water outlet end 112, and the first auxiliary flow channel 121 can guide water flow and drive the impeller 320 to rotate.

The power generation assembly 310 can be externally connected with an electric storage battery or electric furniture, specifically, the power generation assembly 310 includes a housing 311, a coil 312, a magnet 313 and a spindle 314, the housing 311 is detachably connected with the mounting groove 123 by plugging or screwing, the coil 312 is disposed in the housing 311, the magnet 313 is rotatably disposed in the coil 312, an inner end of the spindle 314 is connected with the magnet 313, and an outer end of the spindle 314 is connected with the impeller 320. Of course, the generator body 300 may also be a water current generator as is conventional in the art.

Further, a support 330 is arranged on one side, close to the first auxiliary flow channel 121, in the mounting groove 123, a flow guide hole 331 and a water outlet hole 332 which are communicated with each other are formed in the support 330, the flow guide hole 331 is communicated with the first auxiliary flow channel 121 and guides water flow, so that the water flow can drive the impeller 320 to rotate, and more than one flow guide hole 331 is formed in the circumferential direction; the water outlet hole 332 is communicated with the second auxiliary flow passage 122, and a reserved gap 400 for water flow to enter is formed between the support 330 and the mounting groove 123.

A limiting surface 113 is arranged in the main flow passage 110; the check valve 200 includes a base 210, a piston 220 and a reset member 230, the base 210 is detachably connected to the main flow passage 110, the base 210 has a water through hole 211 communicated with the main flow passage 110, the piston 220 is slidably disposed on the base 210, an outer diameter of the piston 220 is smaller than an inner wall of the main flow passage 110, the reset member 230 is disposed between the piston 220 and the base 210, and the reset member 230 applies a pre-tightening force to the piston 220 in a direction pointing to the limiting surface 113, so that the piston 220 abuts against the limiting surface 113.

The base 210 is clamped or screwed in the main channel 110 to ensure that the distance between the base 210 and the limiting surface 113 is adjustable; the closer the base 210 is to the limiting surface 113, the greater the pressure required by the water flow opening piston 220, and the farther the base 210 is from the limiting surface 113, the smaller the pressure required by the water flow opening piston 220, i.e., the adjustable opening pressure of the check valve 200.

Further, a guide hole 212 is formed in the base 210, a guide rod 221 is provided on the piston 220, and the guide rod 221 is slidably connected with the guide hole 212. In this embodiment, the restoring element 230 may be a spring or two magnetic blocks, one of the magnetic blocks is disposed on the piston 220, the other magnetic block is disposed on the base 210, and a magnetic force between the two magnetic blocks is a repulsive force.

The piston 220 abuts against the limiting surface 113 through a sealing element 240, the sealing element 240 may be disposed on the piston 220 or on the limiting surface 113, and the sealing element 240 may be a sealing gasket or a sealing ring.

It should be noted that the water flow generator is also applicable to pipelines of other fluid media, and is not limited to tap water pipelines.

The working principle is as follows:

the present water current generator is connected to a tap water pipe so that water current flows into the main channel 110 from the water inlet end 111.

When the water supply pressure in the pipeline is too high, a part of water flow opens the one-way valve 200, the water flow pushes the piston 220 to move backwards, namely the one-way valve 200 is opened by the water flow, and the water flow enters the water outlet end 112 after passing through the limiting surface 113 and the water through hole 211; the rest of the water flow enters the mounting groove 123 through the first auxiliary flow channel 121, and then is guided through the flow guide hole 331 and impacts the impeller 320, so that the impeller 320 is driven to rotate, and the rotating impeller 320 drives the power generation assembly 310 to generate power;

when the water supply pressure of the pipeline is reduced, so that the water flow at the water inlet end 111 is not enough to open the check valve 200 or the opening range is small, most of the water flow enters the mounting groove 123 through the first auxiliary flow channel 121, and when the water supply pressure of the pipeline is not enough, the water flow in the first auxiliary flow channel 121 is still enough to drive the power generation assembly 310 to generate power, so that the constant power generation of the generator main body 300 is maintained.

The second embodiment:

the second embodiment is different from the first embodiment in that, as shown in fig. 7 to 9, the first auxiliary flow channel 121 and the mounting groove 123 are eccentrically arranged, so that the first auxiliary flow channel 121 can guide the water flow and directly drive the impeller 320 to rotate.

The support 330 is replaced by a support 340, the support 340 limits the power generation assembly 310, a through hole 341 is formed in the support 340, and the mounting groove 123 is communicated with the second auxiliary flow channel 122 through the through hole 341, so that water flow in the mounting groove 123 can enter the second auxiliary flow channel 122.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims

1. A water current generator, characterized in that: including shell (100), check valve (200) and generator body (300), sprue (110), branch runner (120) that supply rivers to pass have in shell (100), sprue (110) have into water end (111), play water end (112), branch runner (120) will end (111), play water end (112) intercommunication of intaking, check valve (200) set up in sprue (110), check valve (200) can prevent the rivers of play water end (112) to end (111) flow of intaking, generator body (300) set up in shell (100), just the rivers that flow in branch runner (120) can drive generator body (300) electricity generation.

2. The generator of claim 1, wherein: a runner (120) is including seting up assist runner one (121), assist runner two (122) and mounting groove (123) on shell (100), assist runner one (121), assist runner two (122) to be located respectively the both ends of check valve (200), just assist runner one (121) will end (111), mounting groove (123) intercommunication intake, assist runner two (122) will go out water end (112), mounting groove (123) intercommunication, generator main part (300) set up in mounting groove (123).

3. The generator of claim 2, wherein: the generator main body (300) comprises a power generation assembly (310) and an impeller (320), the power generation assembly (310) is arranged in the mounting groove (123), the impeller (320) is connected with the power generation assembly (310) and can drive the power generation assembly to generate power, and water flowing in the branch flow channel (120) can drive the impeller (320) to rotate.

4. The generator of claim 3, wherein: the first auxiliary flow channel (121) and the mounting groove (123) are eccentrically arranged and guide water flow, so that the impeller (320) is driven to rotate.

5. The generator of claim 4, wherein: a support (330) is arranged in the mounting groove (123), the support (330) is close to the first auxiliary flow channel (121), a flow guide hole (331) and a water outlet hole (332) which are communicated with each other are formed in the support (330), the flow guide hole (331) is communicated with the first auxiliary flow channel (121), the flow guide hole (331) can guide water flow, and the water outlet hole (332) is communicated with the second auxiliary flow channel (122).

6. The generator of claim 5, wherein: more than one flow guide hole (331) is formed.

7. The generator of claim 5, wherein: a support (340) is arranged in the mounting groove (123), the support (340) limits the power generation assembly (310), a through hole (341) is formed in the support (340), and the mounting groove (123) is communicated with the auxiliary flow channel II (122) through the through hole (341).

8. The generator of any one of claims 1 to 7, wherein: a limiting surface (113) is arranged in the main flow channel (110); the check valve (200) comprises a base (210), a piston (220) and a resetting piece (230), wherein the base (210) is arranged in the main flow passage (110), a water passing hole (211) communicated with the main flow passage (110) is formed in the base (210), the piston (220) is arranged on the base (210) in a sliding mode, the resetting piece (230) is arranged between the piston (220) and the base (210), and the resetting piece (230) exerts pre-tightening force on the piston (220) in a direction pointing to the limiting surface (113), so that the piston (220) abuts against the limiting surface (113).

9. The generator of claim 8, wherein: the piston (220) is abutted against the limit surface (113) through a sealing element (240).

10. The generator of claim 8, wherein: the base (210) is detachably connected with the main flow channel (110), and the distance between the base (210) and the limiting surface (113) is adjustable.