CN110994907A - High-efficient compact air cooling IP55 generator - Google Patents
High-efficient compact air cooling IP55 generator Download PDFInfo
- Publication number
- CN110994907A CN110994907A CN201911313001.0A CN201911313001A CN110994907A CN 110994907 A CN110994907 A CN 110994907A CN 201911313001 A CN201911313001 A CN 201911313001A CN 110994907 A CN110994907 A CN 110994907A
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- China
- Prior art keywords
- shell
- generator
- movable nut
- gas
- compact air
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- 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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a high-efficiency compact air-cooling IP55 generator, which comprises a shell and a rotor rotatably arranged on the inner side of the shell, wherein an air delivery pipe is fixedly arranged at the rear end of the shell and is communicated with the inner cavity of the shell through a first one-way valve at the end part, a second one-way valve is arranged at the upper part of the air delivery pipe close to one end of the shell, the air delivery pipe is communicated with a cooling air tank through the second one-way valve, and an air hole is formed at the right end of the air delivery pipe; the end part of the rotor is fixedly connected with a single-rotation reciprocating screw rod through a coupling, a movable nut is connected to the single-rotation reciprocating screw rod in a threaded mode, and a piston mechanism is fixedly mounted on the outer side of the movable nut. This generator, with fan refrigeration change into defeated gas formula refrigeration, refrigeration efficiency is higher, reduces the volume of generator for the generator is light more nimble.
Description
Technical Field
The invention belongs to the technical field of generator equipment, and particularly relates to a high-efficiency compact air-cooling IP55 generator.
Background
The generator is mechanical equipment 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 and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. The generator has wide application in 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 law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: magnetic circuit and circuit which mutually carry out electromagnetic induction are formed by proper magnetic conductive and electric conductive materials to generate electromagnetic power and achieve the purpose of energy conversion
At present in use's generator, because need carry out air cooling to bearing and rotor, need set up the fan at the afterbody of generator and promote the inside air cycle of casing, in order to reach the effect of cooling, the fan is great, also causes the volume of big motor housing great, and whole big motor is heavier, and is not light and handy, so need solve above-mentioned problem with new design.
Disclosure of Invention
The invention aims to provide an efficient and compact air-cooled IP55 generator which is put into use so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency compact air-cooling IP55 generator comprises a shell and a rotor rotatably arranged on the inner side of the shell, wherein an air conveying pipe is fixedly arranged at the rear end of the shell and is communicated with an inner cavity of the shell through a first one-way valve at the end part, a second one-way valve is arranged at the upper part of the air conveying pipe close to one end of the shell, the air conveying pipe is communicated with a cooling air tank through the second one-way valve, and an air hole is formed in the right end of the air conveying pipe;
the end part of the rotor is fixedly connected with a single-rotation reciprocating screw rod through a coupling, a movable nut is connected to the single-rotation reciprocating screw rod in a threaded mode, and a piston mechanism is fixedly mounted on the outer side of the movable nut.
Preferably, the piston mechanism is composed of a circular support plate and a rubber ring, the circular support plate is fixedly installed on the outer side of the movable nut, and the rubber ring is sleeved on the edge of the circular support plate.
Preferably, a plastic sealing sleeve is fixedly mounted on the circular supporting plate, a limiting rod is welded on the end wall of the gas conveying pipe, and the limiting rod penetrates through the inner side of the plastic sealing sleeve.
Preferably, the outer side of the rubber ring protrudes outwards and is in pressing contact with the inner wall of the gas conveying pipe.
Preferably, the inner wall of the gas conveying pipe is coated with a wear-resistant layer.
Preferably, the movable nut is made of wear-resistant PEEK materials, and the side wall of the inner thread of the movable nut is attached to the side wall of the outer thread of the single-rotation reciprocating screw rod.
The invention has the technical effects and advantages that: this high-efficient compact air cooling IP55 generator rotates the back through the rotor and drives the reciprocal lead screw of single rotation for piston mechanism is at the inside motion of gas-supply pipe, thereby with the air conditioning suction injection in the cooling gas tank to the rotor pivot, cooling efficiency is higher, and reduce cooling body's volume, thereby can be with the compacter small and exquisite more of generator design, convenient storage and removal, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the piston mechanism.
In the figure: 1. a housing; 2. a rotor; 3. a piston mechanism; 4. a first check valve; 5. a second one-way valve; 6. a coupling; 7. a single-rotation reciprocating screw rod; 8. a movable nut; 9. a gas delivery pipe; 10. a plastic sealing sleeve; 11. a limiting rod; 12. air holes; 31. a circular support plate; 32. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a high-efficiency compact air-cooling IP55 generator shown in figure 1-2, which comprises a shell and a rotor rotatably arranged on the inner side of the shell, wherein an air conveying pipe is fixedly arranged at the rear end of the shell and is communicated with the inner cavity of the shell through a first one-way valve at the end part, a second one-way valve is arranged at the upper part of the air conveying pipe close to one end of the shell, the air conveying pipe is communicated with a cooling air tank through the second one-way valve, and an air hole is formed at the right end of the air conveying pipe;
the end part of the rotor is fixedly connected with a single-rotation reciprocating screw rod through a coupling, a movable nut is connected onto the single-rotation reciprocating screw rod through threads, a piston mechanism is fixedly installed on the outer side of the movable nut, when the rotor rotates in the shell, the single-rotation reciprocating screw rod is driven to rotate, the movable nut is made to reciprocate on the single-rotation reciprocating screw rod, so that the piston mechanism is driven to reciprocate in the gas pipe, when the piston mechanism moves from left to right, because the gas inlet of a first one-way valve and the gas inlet of a first one-way valve are communicated with the inner cavity of the gas pipe through the branch pipe of a cooling gas box, cold gas enters the gas pipe through the second one-way valve and then freely moves leftwards through the piston mechanism, the cold gas is pressed into the shell and impacts on the rotating shaft of the rotor, the cooling efficiency is higher, the volume of the cooling mechanism is reduced, and the design of the generator is more compact, convenient storage and removal, the practicality is strong.
The piston mechanism is composed of a circular support plate and a rubber ring, the circular support plate is fixedly installed on the outer side of the movable nut, the rubber ring is sleeved on the edge of the circular support plate, the movable nut drives the circular support plate to reciprocate, a gap between the circular support plate and the inner wall of the air pipe is sealed through the rubber ring, and the air conditioner on the left side of the circular support plate is prevented from being leaked.
The round supporting plate is fixedly provided with a plastic sealing sleeve, the end wall of the gas pipe is welded with a limiting rod, the limiting rod penetrates through the inner side of the plastic sealing sleeve, and the movable nut and the round supporting plate are prevented from deflecting outside the single-rotation reciprocating screw rod through the cooperation of the plastic sealing sleeve and the limiting rod.
The outside of rubber ring is outside protruding, and with gas transmission pipe inner wall extrusion contact, because the outside of rubber ring is outside protruding to make the contact surface between the lateral wall of rubber ring and the gas transmission pipe inner wall littleer, frictional force is littleer.
The inner wall of the gas transmission pipe is coated with a wear-resistant layer, so that the wear resistance of the inner wall of the gas transmission pipe is enhanced.
The movable nut is made of wear-resistant PEEK materials, the side wall of the inner thread of the movable nut is attached to the side wall of the outer thread of the single-rotation reciprocating screw rod, and the condition that cold air leaks from the gap between the movable nut and the single-rotation reciprocating screw rod is restrained.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high-efficient compact air cooling IP55 generator, includes the casing and rotates the rotor that sets up and the casing is inboard, its characterized in that: the rear end of the shell is fixedly provided with a gas pipe, the gas pipe is communicated with the inner cavity of the shell through a first one-way valve at the end part, the upper part of the gas pipe close to one end of the shell is provided with a second one-way valve, the gas pipe is communicated with the cooling gas tank through the second one-way valve, and the right end of the gas pipe is provided with a gas hole;
the end part of the rotor is fixedly connected with a single-rotation reciprocating screw rod through a coupling, a movable nut is connected to the single-rotation reciprocating screw rod in a threaded mode, and a piston mechanism is fixedly mounted on the outer side of the movable nut.
2. A highly efficient compact air-cooled IP55 generator according to claim 1, wherein: the piston mechanism is composed of a circular supporting plate and a rubber ring, the circular supporting plate is fixedly arranged on the outer side of the movable nut, and the rubber ring is sleeved on the edge of the circular supporting plate.
3. A highly efficient compact air-cooled IP55 generator according to claim 2, wherein: the circular support plate is fixedly provided with a plastic sealing sleeve, the end wall of the gas pipe is welded with a limiting rod, and the limiting rod penetrates through the inner side of the plastic sealing sleeve.
4. A highly efficient compact air-cooled IP55 generator according to claim 3, wherein: the outside of rubber ring is outside protruding, and with gas-supply pipe inner wall extrusion contact.
5. A highly efficient compact air-cooled IP55 generator according to claim 4, wherein: the inner wall of the gas transmission pipe is coated with a wear-resistant layer.
6. A highly efficient compact air-cooled IP55 generator according to claim 1, wherein: the movable nut is made of wear-resistant PEEK materials, and the side wall of the inner thread of the movable nut is attached to the side wall of the outer thread of the single-rotation reciprocating screw rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911313001.0A CN110994907A (en) | 2019-12-18 | 2019-12-18 | High-efficient compact air cooling IP55 generator |
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CN201911313001.0A CN110994907A (en) | 2019-12-18 | 2019-12-18 | High-efficient compact air cooling IP55 generator |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204419559U (en) * | 2014-12-29 | 2015-06-24 | 浙江理工大学 | Electric linear reciprocating double-action quantitative plunger pump |
CN207351145U (en) * | 2017-06-15 | 2018-05-11 | 浙江寰丰纺织有限公司 | A kind of piston type air quantity adjusts drying unit |
CN108187412A (en) * | 2017-12-29 | 2018-06-22 | 五河县智凯环保科技有限公司 | A kind of air contaminant treatment device and its administering method |
CN109038921A (en) * | 2018-08-14 | 2018-12-18 | 浙江钜丰冲压科技有限公司 | A kind of high-efficient heat-dissipating magneto of built-in jet |
CN209789825U (en) * | 2018-08-29 | 2019-12-17 | 深圳市小雨智能科技养生有限公司 | monitoring equipment with physiological sign monitoring function |
-
2019
- 2019-12-18 CN CN201911313001.0A patent/CN110994907A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204419559U (en) * | 2014-12-29 | 2015-06-24 | 浙江理工大学 | Electric linear reciprocating double-action quantitative plunger pump |
CN207351145U (en) * | 2017-06-15 | 2018-05-11 | 浙江寰丰纺织有限公司 | A kind of piston type air quantity adjusts drying unit |
CN108187412A (en) * | 2017-12-29 | 2018-06-22 | 五河县智凯环保科技有限公司 | A kind of air contaminant treatment device and its administering method |
CN109038921A (en) * | 2018-08-14 | 2018-12-18 | 浙江钜丰冲压科技有限公司 | A kind of high-efficient heat-dissipating magneto of built-in jet |
CN209789825U (en) * | 2018-08-29 | 2019-12-17 | 深圳市小雨智能科技养生有限公司 | monitoring equipment with physiological sign monitoring function |
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Application publication date: 20200410 |