CN218266162U

CN218266162U - Side-in bottom-out water flow generator

Info

Publication number: CN218266162U
Application number: CN202221736580.7U
Authority: CN
Inventors: 范福飞; 黄秀伟
Original assignee: Wenzhou Naijie Ceramic Valve Co ltd
Current assignee: Wenzhou Naijie Ceramic Valve Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-10
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to a side entry goes out rivers generator, including the generator core that has stator coil and rotor, the setting drives rotor pivoted impeller and cladding generator casing outside generator core under the rotor pivot, generator casing is connected with the business turn over water base towards the one end of impeller, the one end opening that the working chamber was kept away from to the business turn over water base forms the delivery port, the one end that generator casing is close to business turn over water base is equipped with the water inlet with the delivery port intercommunication, business turn over water base is located and has the clearance of intaking between part and the generator casing inner wall in generator casing, business turn over water base is equipped with in impeller department along a plurality of and the water inlet structure of water inlet intercommunication of business turn over water base periphery equipartition, the beneficial effects of the utility model are that: the water guide groove has a rotating direction before water flows enter the working cavity, so that the water flows are effectively prevented from being in direct contact with a ceramic bearing of the generator, and the service life of the generator is prolonged.

Description

Side-in bottom-out water flow generator

Technical Field

The utility model relates to a miniature rivers generator field, concretely relates to side advances end outflow generator.

Background

The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy, and the generator is widely applied to industrial and agricultural production, national defense, science and technology and daily life

The generator has many forms, but the working principle is based on the electromagnetic induction law and the electromagnetic force law, so the general principle of the structure is as follows: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.

Traditional miniature hydroelectric generator is intake from the bottom, and it is high to the requirement of the inside water course of tap valve body to go out water from the side direction, and the water course is complicated, tap valve body is bulky, causes with high costs, is unfavorable for using widely, patent no: CN215719195U discloses a side-in and side-out miniature hydro-generator, which employs: the internally mounted of shell has miniature alternator, and miniature alternator comprises coil skeleton and magnet steel, the ceramic axle sleeve is installed to coil skeleton's bottom, the internally mounted of shell has the coil end cover, first water inlet has been seted up to one side of shell, the bottom of shell is installed out the water and is covered, second water inlet and delivery port have been seted up on the surface of play water lower cover, the internally mounted of play water lower cover has the impeller, and the axle center department of impeller is fixed with miniature alternator's output end and is cup jointed, go out the water lower cover and install the isolating washer with the seam crossing of shell, but because the position that its water inlet was laid is unreasonable, lead to the rivers that get into from the water inlet can be direct with the bearing contact of motor, influence the life of bearing, it is necessary to improve here.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a side advances end outlet current generator.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a side advances end play rivers generator, is including the generator core that has stator coil and rotor, set up and drive rotor pivoted impeller and cladding generator casing outside the generator core under the rotor pivot, form the installation clearance between generator core circumference and the generator casing, motor casing and impeller connection are worn out to pivot one end, generator casing is connected with business turn over water base towards the one end of impeller, form the working chamber between business turn over water base and the generator casing, the impeller is located the working chamber, generator core is connected and closely cooperates with the generator casing towards the one end of generator casing, be equipped with the thermistor that one end was worn out motor casing and extended to in the working chamber in the installation clearance, closely cooperate between thermistor and the generator casing, the thermistor other end is provided with the first wire that extends out motor casing, generator casing includes the casing, the casing includes the core upper cover and forms the core lower cover in rotor pivot holding chamber with the upper cover assembly back, the rotor is located the pivot that ceramic material was worn to establish in rotor pivot holding chamber and middle part, be equipped with the second wire that extends out the ceramic material on stator coil and the stator coil, be equipped with the second wire that ceramic motor casing and ceramic core axial is provided with the wear-resistant structure lower cover between the ceramic core, its characterized in that it lies in that the second structure: the one end opening that the working chamber was kept away from to business turn over water base forms the delivery port, the one end that generator housing is close to business turn over water base is equipped with the water inlet with the delivery port intercommunication, and business turn over water base has into water clearance between being located the part of generator housing and the generator housing inner wall, and business turn over water base is equipped with along a plurality of and the water inlet structure of water inlet intercommunication of business turn over water base periphery equipartition in impeller department.

By adopting the technical scheme, the working principle of the utility model is that water flow enters a water inlet gap between a generator shell and a water inlet and outlet base from a water inlet, and then enters a working cavity through a water inlet structure arranged on the water inlet and outlet base to drive a blade to rotate, certainly, the water inlet can be preset to be a diversion water inlet with a diversion structure, so that a certain vortex is formed before the water flow enters the working cavity, thereby the rotating speed of the blade is faster when the blade of the impeller is washed, the generating efficiency is improved, the impeller drives the rotor to rotate while rotating, the rotor performs cutting magnetic induction line motion in the generator shell and generates electricity, then, the water flow flows out of the working cavity from a water outlet, one end of the generator core facing the generator shell is connected with the generator shell and is tightly matched, the sealing performance is improved, the water flow is prevented from entering the interior of the generator shell, the same is also tightly matched between the thermistor and the generator shell, water is prevented from entering, the second lead of the stator coil is connected with an external digital display module to supply power for the digital display module, the first lead is connected with the second lead of the digital display module, the digital display module is arranged between the digital display core and the digital display core, and the digital display core is arranged on a ceramic shell, the ceramic digital display core, the digital display core can greatly reduce the production cost of the production machine core, and greatly prolong the service life of the production machine core, and the production cost of the machine core, and the upper cover of the machine core and the lower cover of the machine core are not contacted with water flow, so that the problem of service life shortening caused by water inflow at the positions of the first ceramic wear-resistant structure and the second ceramic wear-resistant structure is solved.

The side-in bottom-out water flow generator may further be configured as follows: the water inlet structure comprises a convex ring formed by outward expansion of the water inlet and outlet base towards one end of the rotor, one end of the convex ring, which deviates from the rotor, is provided with water retaining blocks distributed at intervals, the water retaining blocks are abutted against the inner wall of the generator shell, the water inlet groove with the same number as the water retaining blocks is formed in the water inlet and outlet base, one side of the water inlet groove is connected with the water retaining blocks, and the water inlet groove and the water retaining blocks are obliquely arranged on the water inlet and outlet base and are consistent in inclined direction.

Adopt above-mentioned technical scheme, the equal slant setting of manger plate piece and the intake chamber that sets up on business turn over water base is certain angle with the outer wall of business turn over water base for rivers just form certain rotation angle before getting into the working chamber, and better drive impeller rotates, offsets through manger plate piece and generator inner wall, effectively blocks during rivers get into generator housing, the life of spare part in the extension generator.

The side-in bottom-out water flow generator may further be configured as follows: first pottery wear-resisting structure locates the first pottery axle sleeve of ceramic pivot towards core upper cover one end including the cover, the core upper cover is equipped with first holding chamber at first pottery axle sleeve relevant position, and first pottery axle sleeve is arranged in first holding chamber and closely cooperates with first holding chamber, the protruding second holding chamber that forms and first holding chamber intercommunication of one end to keeping away from ceramic pivot in the middle part of the first holding chamber, install ceramic pearl in the second holding chamber, ceramic pearl and the contact of pottery pivot one end, the second pottery wear-resisting structure is located the second pottery axle sleeve of pottery pivot towards core lower cover one end including the cover, the core lower cover is equipped with third holding chamber at second pottery axle sleeve relevant position, the second pottery axle sleeve is arranged in third holding chamber and closely cooperates with third holding chamber.

Adopt above-mentioned technical scheme, through setting up first ceramic axle sleeve and second ceramic axle sleeve respectively at the axial both ends of pottery pivot, be connected with the core upper cover through first ceramic axle sleeve, be connected with the core lower cover through second ceramic axle sleeve, guarantee the ceramic pivot position stability when rotating, and with the contact of pottery pivot through first ceramic axle sleeve and core upper cover, through second ceramic axle sleeve and core lower cover contact, improve the life of pottery pivot, when using, the impeller receives the impact force of rivers probably to lead to the phenomenon that the pivot appears backing back, in conventional hydroelectric generator, thereby the pivot directly carries out the plane contact with other parts and causes wearing and tearing, the utility model discloses the other end at the relative installation impeller of pottery pivot sets up second holding chamber, sets up ceramic ball in the second holding chamber, make the pottery pivot when receiving the pressure of impeller retreat and ceramic ball between be the point contact, even wearing and tearing ceramic pivot also only towards the point of ceramic ball one end face, and can not lead to its whole plane to be worn and torn, and because ceramic bearing does not have with rivers contact, promote the life of ceramic bearing, thereby further improve the life of pottery pivot, thereby the rivers promote the rivers.

The beneficial effects of the utility model are that: the water guide groove has a rotating direction before water flows enter the working cavity, so that the water flows are effectively prevented from being in direct contact with a ceramic bearing of the generator, and the service life of the generator is prolonged.

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

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 3 is the utility model discloses business turn over water base stereogram 1.

Fig. 4 is the utility model discloses business turn over water base stereogram 2.

Detailed Description

Referring to fig. 1-4: a side-in bottom-out water flow generator comprises a generator core 1 with a stator coil 11 and a rotor 12, an impeller 2 arranged under a rotating shaft 121 of the rotor 12 to drive the rotor 12 to rotate and a generator shell 3 coated outside the generator core 1, wherein an installation gap 31 is formed between the circumference of the generator core 1 and the generator shell 3, one end of the rotating shaft 121 penetrates through the generator shell 3 to be connected with the impeller 2, one end of the generator shell 3 facing the impeller 2 is connected with a water inlet and outlet base 4, a working cavity 41 is formed between the water inlet and outlet base 4 and the generator shell 3, the impeller 2 is positioned in the working cavity 41, one end of the generator core 1 facing the generator shell 3 is connected with the generator shell 3 and is tightly matched with the generator shell, a thermistor 5 with one end penetrating through the generator shell 3 and extending into the working cavity 41 is arranged in the installation gap 31, and the thermistor 5 is tightly matched with the generator shell 3, the other end of the thermistor 5 is provided with a first lead 51 extending out of the generator housing 3, the generator core 1 comprises a shell, the shell comprises a core upper cover 131 and a core lower cover 132 forming a rotor rotating shaft accommodating cavity 133 after being assembled with the core upper cover 131, the rotor 12 is positioned in the rotor rotating shaft accommodating cavity 133, the middle part of the rotor 12 penetrates through a rotating shaft 121 made of ceramic material, the stator coils 11 are distributed at two sides of the shell 13, second leads 111 extending out of the generator housing 3 are arranged on the stator coils 11, a first ceramic wear-resistant structure is arranged between the axial direction of the ceramic rotating shaft 121 and the core upper cover 131, a second ceramic wear-resistant structure is arranged between the ceramic rotating shaft and the core lower cover 132, one end of the water inlet and outlet base 4 far away from the working cavity 41 is opened to form a water outlet 42, one end of the generator housing 1 close to the water inlet and outlet base 4 is provided with a water inlet 101 communicated with the water outlet 42, a water inlet gap 401 is arranged between the part of the water inlet and outlet base 4 positioned in the generator housing 3 and the inner wall of the generator housing 3, the water inlet and outlet base 4 is provided with a plurality of water inlet structures communicated with the water inlet 101 at the impeller 2 and uniformly distributed along the periphery of the water inlet and outlet base 4.

By adopting the technical scheme, the utility model has the working principle that water flow enters a water inlet gap between a generator shell and a water inlet and outlet base from a water inlet and then enters a working cavity through a water inlet structure arranged on the water inlet and outlet base to drive a blade to rotate, certainly, the water inlet can be preset as a diversion water inlet with a diversion structure, a certain vortex is formed before the water flow enters the working cavity, so that the rotating speed of the blade is higher when the blade of the impeller is washed away, the power generation efficiency is improved, the impeller drives the rotor to rotate while rotating, the rotor performs cutting magnetic induction line motion in the generator shell and generates power, then, the water flow flows out of the working cavity from a water outlet, one end of the generator shell facing the generator shell is connected with the generator shell and is tightly matched, the sealing performance is improved, the water flow is prevented from entering the interior of the generator shell, the same is also tightly matched between the thermistor and the generator shell, water is prevented from entering, the generator shell, the second lead of a stator coil is connected with an external digital display module to supply power for the digital display module, the first lead is arranged between the thermistor and a digital display module, the digital display module is arranged on a digital display machine core for greatly improving the service life of a ceramic faucet, and a digital display machine core for the production, the utility model, and the upper cover of the machine core and the lower cover of the machine core are not contacted with water flow, so that the problem of service life shortening caused by water inflow at the positions of the first ceramic wear-resistant structure and the second ceramic wear-resistant structure is solved.

The inlet structure includes that business turn over water base 4 outwards expands the bulge loop 402 that forms towards rotor 12 one end, the one end that bulge loop 402 deviates from rotor 12 is provided with interval distribution's manger plate piece 403, manger plate piece 403 offsets with generator housing 3 inner wall, business turn over water base 4 establishes the inlet channel 404 of seting up with manger plate piece 403 quantity unanimity in manger plate piece 403 department, inlet channel 404 one side links to each other with manger plate piece 403, inlet channel 404 and manger plate piece 403 all incline to set up on business turn over water base 4 and the direction of slope unanimously.

The first ceramic wear-resistant structure comprises a first ceramic shaft sleeve 122 sleeved at one end of the ceramic rotating shaft 121 facing the upper cover 131 of the movement, a first accommodating cavity 1311 is arranged at a corresponding position of the first ceramic shaft sleeve 122 on the upper cover 131 of the movement, the first ceramic shaft sleeve 122 is positioned in the first accommodating cavity 1311 and is tightly matched with the first accommodating cavity 1311, a second accommodating cavity 1312 communicated with the first accommodating cavity 1311 is formed by protruding the middle part of the first accommodating cavity 1311 towards one end far away from the ceramic rotating shaft 121, ceramic beads 6 are installed in the second accommodating cavity 1312 and are contacted with one end of the ceramic rotating shaft 121, the second ceramic wear-resistant structure comprises a second ceramic shaft sleeve 1321 sleeved at one end of the ceramic rotating shaft 121 facing the lower cover 132 of the movement, a third accommodating cavity 1322 is arranged at a corresponding position of the second ceramic shaft sleeve 1321, and the second ceramic shaft sleeve 1321 is positioned in the third accommodating cavity 1322 and is tightly matched with the third accommodating cavity;

through setting up first ceramic axle sleeve and second ceramic axle sleeve respectively at the axial both ends of pottery pivot, be connected with the core upper cover through first ceramic axle sleeve, be connected with the core lower cover through second ceramic axle sleeve, guarantee the ceramic pivot position stability when rotating, and with the contact of ceramic pivot through first ceramic axle sleeve and core upper cover, through the contact of second ceramic axle sleeve and core lower cover, improve the life of ceramic pivot, when using, the impeller receives the impact force of rivers probably to lead to the phenomenon that the pivot is moved back to appear, in conventional hydroelectric generator, thereby the pivot is direct to carry out the plane contact with other parts and causes wearing and tearing, the utility model discloses the other end at the relative installation impeller of ceramic pivot sets up the second holding chamber, sets up ceramic pearl in the second holding chamber, makes the ceramic pivot when receiving the pressure of impeller to retreat and be the point contact between the ceramic pearl, even wearing and tearing also only wear ceramic pivot towards the little of ceramic pearl one terminal surface, and can not lead to its whole plane to be worn and torn, and because ceramic bearing does not have with rivers contact, promote ceramic bearing's life, further improves ceramic pivot, thereby promote the life of ceramic generator.

The utility model has the advantages that: the water guide groove has a rotating direction before water flows enter the working cavity, so that the water flows are effectively prevented from being in direct contact with a ceramic bearing of the generator, and the service life of the generator is prolonged.

Claims

1. The utility model provides a side entry end goes out rivers generator, is including the generator core that has stator coil and rotor, set up and drive rotor pivoted impeller and cladding generator casing outside generator core under the rotor pivot, form the installation clearance between generator core circumference and the generator casing, motor casing and impeller connection are worn out to pivot one end, generator casing is connected with business turn over water base towards the one end of impeller, form the working chamber between business turn over water base and the generator casing, the impeller is located the working chamber, generator core is towards generator casing's one end and generator casing be connected and closely cooperate, be equipped with the thermistor that motor casing was worn out and was extended to the working chamber to one end in the installation clearance, closely cooperate between thermistor and the generator casing, the thermistor other end is provided with the first wire that extends motor casing, generator core includes the casing, the casing includes the core upper cover and the core upper cover assembly back form the core lower cover in rotor pivot holding chamber, the rotor is located the pivot of rotor holding chamber and the middle part and wears to establish the pivot of ceramic material, the distribution is equipped with the second wire that extends on stator coil and the stator core and the ceramic core, is equipped with wear-resisting ceramic core structure between ceramic motor casing and the pivot, and the ceramic core structure lower cover structure lie in that it is characterized in that it is: the one end opening that the working chamber was kept away from to business turn over water base forms the delivery port, the one end that generator housing is close to business turn over water base is equipped with the water inlet with the delivery port intercommunication, and business turn over water base has into water clearance between being located the part of generator housing and the generator housing inner wall, and business turn over water base is equipped with along a plurality of and the water inlet structure of water inlet intercommunication of business turn over water base periphery equipartition in impeller department.

2. A side-entry bottom-exit flow generator as claimed in claim 1, wherein: the water inlet structure comprises a convex ring formed by outward expansion of the water inlet and outlet base towards one end of the rotor, water retaining blocks distributed at intervals are arranged at one end of the convex ring, which is far away from the rotor, the water retaining blocks abut against the inner wall of the generator shell, water inlet grooves with the same number as the water retaining blocks are formed in the water inlet and outlet base at the water retaining blocks, one sides of the water inlet grooves are connected with the water retaining blocks, and the water inlet grooves and the water retaining blocks are obliquely arranged on the water inlet and outlet base and have the same inclined direction.

3. A side-entry bottom-exit flow generator as claimed in claim 1, wherein: first ceramic wear-resistant structure locates the first ceramic axle sleeve of ceramic pivot towards core upper cover one end including the cover, the core upper cover is equipped with first holding chamber at first ceramic axle sleeve relevant position, and first ceramic axle sleeve is arranged in first holding chamber and closely cooperates with first holding chamber, first holding chamber middle part is to the protruding second holding chamber that forms and first holding chamber intercommunication of one end of keeping away from ceramic pivot, install ceramic pearl in the second holding chamber, ceramic pearl and the contact of ceramic pivot one end, the second ceramic wear-resistant structure is located the second ceramic axle sleeve of ceramic pivot towards core lower cover one end including the cover, the core lower cover is equipped with third holding chamber at second ceramic axle sleeve relevant position, the second ceramic axle sleeve is arranged in third holding chamber and closely cooperates with third holding chamber.