CN112594113A - Water-electricity separation type outer rotor pipeline generator - Google Patents

Water-electricity separation type outer rotor pipeline generator Download PDF

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Publication number
CN112594113A
CN112594113A CN202011418658.6A CN202011418658A CN112594113A CN 112594113 A CN112594113 A CN 112594113A CN 202011418658 A CN202011418658 A CN 202011418658A CN 112594113 A CN112594113 A CN 112594113A
Authority
CN
China
Prior art keywords
stator
chamber
water
outer rotor
type outer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011418658.6A
Other languages
Chinese (zh)
Inventor
张超
郑泽恩
莫洁玲
胡镇涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Polytechnic
Original Assignee
Zhongshan Polytechnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Polytechnic filed Critical Zhongshan Polytechnic
Priority to CN202011418658.6A priority Critical patent/CN112594113A/en
Publication of CN112594113A publication Critical patent/CN112594113A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/12—Blades; Blade-carrying rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/16—Stators
    • F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

A water-electricity separation type outer rotor pipeline generator comprises a base, an impeller type outer rotor with a permanent magnet, a stator chamber, a stator with a coil, a stator winding, a rectifying plate, an end cover, a connecting screw rod and a nut, wherein the impeller type outer rotor is arranged in a circular water chamber, the stator is embedded in the stator chamber, a cylindrical stator seat is inserted into the stator, the stator chamber is embedded in the cylindrical seat, a rotating shaft is in rotating fit with a rotating shaft hole, a flange is buckled and sealed with an opening end of the circular water chamber, and the connecting screw rod penetrates through the end cover, the flange and a connecting seat on the circular water chamber to be screwed with the nut. By adopting the structure, the stator and the stator chamber form a module, the impeller and the permanent magnet ring form a module, the assembly is convenient, the water and the electricity are isolated, and the safety and the reliability are realized.

Description

Water-electricity separation type outer rotor pipeline generator
Technical Field
The invention relates to a generator arranged on a pipeline waterway.
Background
At present, in the prior art, in daily life, a power supply is needed to maintain normal operation of equipment by a remote water meter, an inductive water-using device similar to a toilet, a timing flower watering device, small-sized gardening irrigation equipment and the like, and the devices are usually powered by a battery due to special installation positions or safety considerations, the battery needs to be frequently replaced, inconvenience is brought to a user, and user experience is reduced. The objects controlled by the devices are tap water with certain pressure and certain energy, and how to convert part of energy of the tap water during working into electric energy to supplement energy for the battery power supply devices is the key content of the invention to ensure that the equipment works stably for a long time.
At present, the pipeline generator on the market has the advantages of complex structure, high cost, easy crosstalk of water and electricity, high failure rate and difficult part maintenance and replacement, so that the service life of the generator is greatly shortened, the effect is not ideal in actual use, and the pipeline generator is not widely popularized and used. Therefore, it is necessary to design and manufacture a pipeline generator with simple structure, few parts and water-electricity separation, so that the pipeline generator is really popularized and practical.
Disclosure of Invention
The purpose of the invention is: the utility model provides a water electricity disconnect-type outer rotor pipeline generator, it not only has the hydroecium that the impeller work and the stator room sealed isolation that the coil is located, and water electricity is complete to be separated, has reduced the fault rate's characteristics, makes the installation maintain more convenient moreover.
The invention is realized by the following steps: a water-electricity separation type outer rotor pipeline generator comprises a base, an impeller type outer rotor provided with a permanent magnet, a stator chamber, a stator provided with a coil, a stator winding, a rectifying plate, an end cover, a connecting screw rod and a nut,
the base comprises a circular water chamber, a water inlet interface tube communicated with the circular water chamber and a water outlet interface tube communicated with the circular water chamber, and the water inlet interface tube is communicated with the circular water chamber through a speed increasing hole;
the impeller type outer rotor comprises an impeller, a permanent magnet ring and a rotating shaft, the impeller comprises a cylindrical seat with an opening at one end and a plurality of blades surrounding the outer circumferential surface of the cylindrical seat, the rotating shaft is fixedly connected with an end plate of the cylindrical seat, and the permanent magnet ring is attached to the inner wall of the cylindrical seat;
the stator chamber comprises a cylindrical stator seat and a flange which are arranged on the bottom plate, and a rotating shaft hole is formed in the cylindrical stator seat;
the impeller type outer rotor is arranged in the circular water chamber, the stator is embedded in the stator chamber, the cylindrical stator seat is inserted into the stator, the stator chamber is embedded in the cylindrical seat, the rotating shaft is in rotating fit with the rotating shaft hole, the flange is buckled and sealed with the opening end of the circular water chamber, and the connecting screw penetrates through the end cover, the flange and the connecting seat on the circular water chamber to be screwed with the nut.
The water-electricity separation type outer rotor pipeline generator is characterized in that: a rectifying plate cavity is arranged at the opening end of the stator chamber; the cavity of the rectifying plate is inserted into the circular water chamber and sealed; the cowling panel is fixed in the cowling panel intracavity, and end cover and cowling panel chamber lock.
The water-electricity separation type outer rotor pipeline generator is characterized in that: the copper shaft sleeve is fixed with the rotating shaft hole, and the rotating shaft is in running fit with the copper shaft sleeve.
The water-electricity separation type outer rotor pipeline generator is characterized in that: and the inner cavity of the water outlet interface is completely intersected with the circular water chamber.
The water-electricity separation type outer rotor pipeline generator is characterized in that: the stator is formed by superposing annular silicon steel sheets and is provided with a circular cavity with an upper opening and a lower opening, 9I-shaped coil supports are uniformly distributed on the stator, stator windings are wound on the I-shaped coil supports, 3 stator windings which are distributed at 120 degrees are connected in series to form a phase loop, and the 9 stator windings generate three-phase sine alternating current output together.
The water-electricity separation type outer rotor pipeline generator is characterized in that: the permanent magnet ring is made of permanent magnets embedded with 9 groups of N poles and S poles in a staggered arrangement.
The invention relates to a water-electricity separation type outer rotor pipeline generator, which is convenient to assemble, water-electricity isolation, safety and reliability because the stator and the stator chamber form a module and the impeller and the permanent magnet ring form a module by adopting the structure.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a sectional view a-a of fig. 2.
Fig. 4 is one of exploded perspective views of the present invention.
Fig. 5 is a second exploded perspective view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a water-electricity separation type outer rotor pipe generator comprises a base 1, an impeller type outer rotor 2 equipped with permanent magnets, a stator chamber 5, a stator 6 equipped with coils, a stator winding 601, a rectifying plate 7, an end cover 8, a connecting screw 9 and a nut a,
the base 1 comprises a circular water chamber 102, a water inlet interface tube 103 communicated with the circular water chamber and a water outlet interface tube 104 communicated with the circular water chamber, wherein the water inlet interface tube 103 is communicated with the circular water chamber 102 through a speed increasing hole 101; the arrangement of the speed increasing holes 101 ensures that when the water pressure in the pipeline is lower than the standard water pressure of the pipeline, the water flow can still enable the impeller type outer rotor 2 to rotate;
the impeller type outer rotor 2 comprises an impeller 201, a permanent magnet ring 202 and a rotating shaft 203, wherein the impeller 201 comprises a cylindrical seat 2011 with an opening at one end and a plurality of blades 2012 surrounding the outer circumferential surface of the cylindrical seat, the rotating shaft 203 is fixedly connected with an end plate of the cylindrical seat 2011, and the permanent magnet ring 202 is attached to the inner wall of the cylindrical seat 2011; the impeller type outer rotor 2 is a module;
the stator chamber 5 comprises a cylindrical stator seat 501 arranged on a bottom plate, a rectifying plate cavity 502 surrounding the opening end of the stator chamber 501 and a flange 503 surrounding the rectifying plate cavity, the cylindrical stator seat 501 is cylindrical, a rotating shaft hole is formed in the cylindrical stator seat 501, and the rotating shaft hole is opened at the closed end of the stator chamber;
the impeller type outer rotor 2 is arranged in the circular water chamber 101, the stator 6 is embedded in the stator chamber 5, the cylindrical stator seat 501 is inserted in the stator 6, the stator chamber 5 is embedded in the cylindrical seat 2011 of the impeller 201, the rotating shaft 203 is in rotating fit with a rotating shaft hole in the cylindrical stator seat 501, the rectifying plate cavity 502 is inserted in the circular water chamber 102 and sealed, the flange 503 is buckled with the opening end of the circular water chamber 102, the rectifying plate 7 is fixed in the rectifying plate cavity 502, the end cover 8 is buckled with the rectifying plate cavity 502, and the connecting screw 9 penetrates through the end cover 8, the flange 503 and the connecting seat 1021 on the circular water chamber 102 to be screwed with the nut a.
The rotary shaft is characterized by further comprising a copper shaft sleeve 4, the copper shaft sleeve 4 is fixed with the rotary shaft hole, and the rotary shaft 203 is in running fit with the copper shaft sleeve 4.
The inner cavity of the water outlet port is completely intersected with the circular water chamber 102.
The stator 6 is formed by superposing annular silicon steel sheets and is provided with a circular cavity with an upper opening and a lower opening, 9I-shaped coil supports 602 are uniformly distributed on the stator 6, stator windings 601 are wound on the I-shaped coil supports 602, 3 stator windings 601 distributed at 120 degrees are connected in series to form a phase loop, and the 9 stator windings generate three-phase sine alternating current output together.
The permanent magnet ring 202 is made of permanent magnets embedded with 9 groups of N poles and S poles in a staggered arrangement.
Tap water with a certain pressure in the pipeline enters the circular water chamber 102 through the water inlet connector tube 103 and the speed increasing hole 101, and then vertically penetrates the blades on the impeller 201, at the moment, the water force borne by the blades is vertical to the radial direction of the impeller 201, the force arm is the largest, so that the impeller 201 obtains the largest torque, the outer rotor 2 of the generator is pushed to rotate, and water flows out of the water outlet finally, and the acquisition of mechanical energy is completed.
Besides the number of magnetic pole pairs or different winding numbers adopted by the embodiment of the invention, other number of magnetic pole pairs or different winding numbers or different voltage rectifying plates can also be adopted.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a water and electricity disconnect-type outer rotor pipeline generator which characterized in that: it comprises a base, an impeller type outer rotor provided with a permanent magnet, a stator chamber, a stator provided with a coil, a stator winding, a rectifying plate, an end cover, a connecting screw rod and a nut,
the base comprises a circular water chamber, a water inlet interface tube communicated with the circular water chamber and a water outlet interface tube communicated with the circular water chamber, and the water inlet interface tube is communicated with the circular water chamber through a speed increasing hole;
the impeller type outer rotor comprises an impeller, a permanent magnet ring and a rotating shaft, the impeller comprises a cylindrical seat with an opening at one end and a plurality of blades surrounding the outer circumferential surface of the cylindrical seat, the rotating shaft is fixedly connected with an end plate of the cylindrical seat, and the permanent magnet ring is attached to the inner wall of the cylindrical seat;
the stator chamber comprises a cylindrical stator seat and a flange which are arranged on the bottom plate, and a rotating shaft hole is formed in the cylindrical stator seat;
the impeller type outer rotor is arranged in the circular water chamber, the stator is embedded in the stator chamber, the cylindrical stator seat is inserted into the stator, the stator chamber is embedded in the cylindrical seat, the rotating shaft is in rotating fit with the rotating shaft hole, the flange is buckled and sealed with the opening end of the circular water chamber, and the connecting screw penetrates through the end cover, the flange and the connecting seat on the circular water chamber to be screwed with the nut.
2. The water-electricity separation type outer rotor pipe generator according to claim 1, wherein: a rectifying plate cavity is arranged at the opening end of the stator chamber; the cavity of the rectifying plate is inserted into the circular water chamber and sealed; the cowling panel is fixed in the cowling panel intracavity, and end cover and cowling panel chamber lock.
3. The water-electricity separation type outer rotor pipe generator according to claim 1, wherein: the copper shaft sleeve is fixed with the rotating shaft hole, and the rotating shaft is in running fit with the copper shaft sleeve.
4. The water-electricity separation type outer rotor pipe generator according to claim 1, wherein: and the inner cavity of the water outlet interface is completely intersected with the circular water chamber.
5. The water-electricity separation type outer rotor pipe generator according to claim 1, wherein: the stator is formed by superposing annular silicon steel sheets and is provided with a circular cavity with an upper opening and a lower opening, 9I-shaped coil supports are uniformly distributed on the stator, stator windings are wound on the I-shaped coil supports, 3 stator windings which are distributed at 120 degrees are connected in series to form a phase loop, and the 9 stator windings generate three-phase sine alternating current output together.
6. The water-electricity separation type outer rotor pipe generator according to claim 1, wherein: the permanent magnet ring is made of permanent magnets embedded with 9 groups of N poles and S poles in a staggered arrangement.
CN202011418658.6A 2020-12-07 2020-12-07 Water-electricity separation type outer rotor pipeline generator Pending CN112594113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011418658.6A CN112594113A (en) 2020-12-07 2020-12-07 Water-electricity separation type outer rotor pipeline generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011418658.6A CN112594113A (en) 2020-12-07 2020-12-07 Water-electricity separation type outer rotor pipeline generator

Publications (1)

Publication Number Publication Date
CN112594113A true CN112594113A (en) 2021-04-02

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ID=75188688

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011418658.6A Pending CN112594113A (en) 2020-12-07 2020-12-07 Water-electricity separation type outer rotor pipeline generator

Country Status (1)

Country Link
CN (1) CN112594113A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730252A1 (en) * 1997-07-08 1999-01-21 Thomas Dipl Ing Knauer Buoyancy motor
CN201496198U (en) * 2009-08-10 2010-06-02 陈米林 Environment-friendly micro hydroelectric generator applied to faucet and pipeline
CN109813386A (en) * 2019-02-16 2019-05-28 中山市汉功电器科技有限公司 Coil induction type water flow sensor
CN111219522A (en) * 2020-01-07 2020-06-02 东北林业大学 Induction water drainage device with maintenance-free automatic energy continuation function and working method thereof
CN210764625U (en) * 2019-05-17 2020-06-16 宁波欧琳厨具有限公司 Water purifier with self-generating function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730252A1 (en) * 1997-07-08 1999-01-21 Thomas Dipl Ing Knauer Buoyancy motor
CN201496198U (en) * 2009-08-10 2010-06-02 陈米林 Environment-friendly micro hydroelectric generator applied to faucet and pipeline
CN109813386A (en) * 2019-02-16 2019-05-28 中山市汉功电器科技有限公司 Coil induction type water flow sensor
CN210764625U (en) * 2019-05-17 2020-06-16 宁波欧琳厨具有限公司 Water purifier with self-generating function
CN111219522A (en) * 2020-01-07 2020-06-02 东北林业大学 Induction water drainage device with maintenance-free automatic energy continuation function and working method thereof

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Application publication date: 20210402

RJ01 Rejection of invention patent application after publication