CN108988582A - A kind of gear tests the speed water-cooled generator - Google Patents
A kind of gear tests the speed water-cooled generator Download PDFInfo
- Publication number
- CN108988582A CN108988582A CN201811062929.1A CN201811062929A CN108988582A CN 108988582 A CN108988582 A CN 108988582A CN 201811062929 A CN201811062929 A CN 201811062929A CN 108988582 A CN108988582 A CN 108988582A
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- China
- Prior art keywords
- generator
- speed
- main generator
- gear
- air
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
It tests the speed water-cooled generator the invention discloses a kind of gear, is made of main generator, air-water cooling device, gear speed measuring device, control cabinet；Air-water cooling device is set above the main generator, the main generator side sets gear speed measuring device, tach signal line is connected on the internal terminal of air-water cooling device, then is drawn from terminal and be connected to control cabinet, and gear speed measuring device acquisition tach signal is simultaneously sent into control cabinet.Gear provided by the invention tests the speed, and the totally-enclosed degree of protection of water-cooled generator is high, and the service life is longer, reduces maintenance cost, and generator is quick, real-time, intelligent.
Description
Technical field
The present invention relates to a kind of generator, especially a kind of gear tests the speed water-cooled generator.
Background technique
The demand of Vehicles Collected from Market is more and more diversified, for high protection intelligent special power generator demand also increasingly
Greatly, such as the work under active etc the adverse circumstances of windy sand, more dust, high temperature, high humidity, high salt fog and fungus growth is needed
Make, common generator is easy to be etched destruction, needs to be regularly maintained and even replace.And present invention employs IC81W sky-water coolings
But technology, generator are full-closed structure, and degree of protection substantially slows down the speed that inside and outside is corroded up to IP55, can be
Long-term stable operation, service life have a clear superiority in adverse circumstances.Client can be greatly reduced and company spends in maintenance
Maintain time and money on generator.The consumption of entreprise cost and social resources is reduced, there is energy-saving and environment-friendly attribute.Together
When this generator gear speed measuring device is housed, control cabinet is adjusted by detection tach signal, then by automatic voltage in control cabinet
Device controls eliminating magnetism of generator and excitation, and quickly, real-time, intelligence technology sense is strong.Due to having high protection energy-saving environment protection intelligent etc. to belong to
Property, the invention patent will be widely used space.
Summary of the invention
It tests the speed water-cooled generator the purpose of the present invention is to provide a kind of gear, which uses IC81W sky-water cooling
But technology, generator are that full-closed structure degree of protection is up to I55, acquire tach signal by gear speed measuring device, then transmit
Electrical power generators or demagnetization are controlled to control cabinet to reach through detection revolving speed.To avoiding generator excessively high or
Cross operation damage generator under the slow-speed of revolution.
The present invention is achieved like this, and a kind of gear tests the speed water-cooled generator, by main generator, air-water cooling device, tooth
Take turns speed measuring device, control cabinet composition；Air-water cooling device is set above the main generator, the main generator side sets gear survey
Speed variator, tach signal line are connected on the internal terminal of air-water cooling device, then are drawn from terminal and be connected to control cabinet, and gear is surveyed
Speed variator acquisition tach signal is simultaneously sent into control cabinet.
The main generator is by drive end bearing bracket, front bearing retainer, stator, rotor, AC exciter, rear end cap, rear bearing cover, forever
Magnetomechanical composition；The front end of main generator is front bearing retainer, is drive end bearing bracket on the right side of front bearing retainer, and the main body of main generator is stator,
The rear end of main generator is rear bearing cover, is rear end cap on the left of the rear bearing cover, and the drive end bearing bracket, stator, turns front bearing retainer
Son, rear end cap, rear bearing cover and the air-water cooling of top device collectively form full-enclosed structure of the invention, main generator
Internal rotor stretches out the two sides of shell, and side sets AC exciter on rotor, and the rear bearing cover side also sets permanent magnetic motor, stator
Top is welded with lug.The effect of main generator is power generation, and the lug with air-water cooling device abutting joint is welded at the top of stator, then
It is installed by bolt and air/water cooler.
The air-water cooling device exterior bottom is uniformly welded with a plurality of installation lugs, passes through installation lug for sky-with bolt
Water cooler is fixed on main generator unit stator, and stuffing-box is housed on its side plate；Air-water cooling device of the present invention is mounted on
At the top of main generator, installation fixation, the function of air-water cooling device are carried out by the installation lug on bolt and main generator unit stator
It is to be sent back in generator again after cooling down the hot wind of generator blowout, realizes the wind path circulation of generator, air-water cooling device
Stuffing-box on side plate is used for across various cables.
The gear speed measuring device is made of measure speed gears and velocity sensor, and the measure speed gears are mounted on main generator
The front end of rotor, the velocity sensor are mounted on front bearing retainer；Measure speed gears, which pass through key and mark closely bolt, is mounted on rotor
Shaft front end, velocity sensor is mounted on front bearing retainer with bracket, and acquisition tach signal is simultaneously sent into control cabinet.
Automatic voltage regulator, regulated power supply, PLC module, relay, rotation speed signal collector built in the control cabinet
Deng being equipped with stuffing-box outside its side plate, control cabinet can be in control room, long-range monitoring and control main generator.Control cabinet side
Stuffing-box on plate is used for across various cables.The tach signal that revolving speed collector acquisition speed measuring device is sent, signal warp
PLC module controls related relay on-off, and automatic voltage regulator passes through on-off signal control electrical power generators again or goes out
Magnetic, to avoid generator operation damage generator under the excessively high or mistake slow-speed of revolution.
The invention has the advantages that 1. generators are using air water cooling, but technology, main generator are realized by the air of interior circulation
Cooling, entire motor can realize that totally-enclosed degree of protection is high, without being contacted with external environment, windy sand, more dust, high temperature,
It works under active etc the adverse circumstances of high humidity, high salt fog and fungus growth,
2. being less susceptible to be etched brokenly than common generator, the service life is longer, can greatly reduce client and company spends
The time and money on maintenance generator, reduces the consumption of entreprise cost and social resources, has energy-saving and environment-friendly
Attribute.
3. the structure also less noise decibel, the more comfortable working environment of creation can embody the humanity of industrial products significantly
Show loving care for；Because the invention can also control main generator power generation by detection revolving speed equipped with speed measuring device and related corollary equipment
With demagnetization, further "smart" products quickly, in real time, while also further strengthening the protection to main generator.
Detailed description of the invention
Fig. 1 is structural assembly schematic diagram of the invention.
Fig. 2 is main generator main view of the invention.
Fig. 3 is main generator left view of the invention.
Fig. 4 is measure speed gears main view of the invention.
Fig. 5 is air-water cooling device left view of the present invention.
Fig. 6 is control cabinet left view of the invention.
1. main generators, 11. drive end bearing brackets, 12. front bearing retainers, 13. stators, 14. rotors, 15. AC excitations in the figure
Machine, 16. rear end caps, 17. rear bearing covers, 18. permanent magnetic motors；
2. air-water cooling device；
3. gear speed measuring device, 31. measure speed gears, 32. velocity sensors；
4. control cabinet.
Specific embodiment
As shown in figures 1 to 6, generator of the invention is achieved in that a kind of gear tests the speed water-cooled generator, by main hair
Motor (1), air-water cooling device (2), gear speed measuring device (3), control cabinet (4) composition；Sky-is set above the main generator (1)
Water cooler (2), main generator (1) side set gear speed measuring device (3), and tach signal line is connected to air-water cooling device
(2) on internal terminal, then draw from terminal and be connected to control cabinet (4), gear speed measuring device (3) acquisition tach signal is simultaneously sent into control
Case (4) processed.
The main generator (1) is by drive end bearing bracket (11), front bearing retainer (12), stator (13), rotor (14), AC exciter
(15), rear end cap (16), rear bearing cover (17), permanent magnetic motor (18) composition；The front end of main generator (1) is front bearing retainer (12),
It is drive end bearing bracket (11) that the main body of main generator (1) is stator (13), and the rear end of main generator (1) is on the right side of front bearing retainer (12)
Rear bearing cover (17), rear bearing cover (17) left side are rear end cap (16), and the drive end bearing bracket (11), is determined front bearing retainer (12)
Son (13), rotor (14), rear end cap (16), rear bearing cover (17) and air-water cooling device (2) isomorphism of top are at of the invention
Full-enclosed structure, the internal rotor (14) of main generator (1) stretch out the two sides of shell, and side sets AC excitation on rotor (14)
Machine (15), rear bearing cover (17) side are also set permanent magnetic motor (18), are welded with lug at the top of stator (13).The work of main generator (1)
With being power generation, the lug with air-water cooling device abutting joint is welded at the top of stator (13), then pass through bolt and air-water cooling device
Installation.
Air-water cooling device (2) exterior bottom is uniformly welded with a plurality of installation lugs, passes through installation lug by bolt
Air-water cooling device (2) is fixed on main generator (1) stator (13), stuffing-box is housed on its side plate；It is of the present invention
Air-water cooling device (2) is mounted at the top of main generator (1), passes through the installation lug on bolt and main generator (1) stator (13)
Installation fixation is carried out, the function of air-water cooling device (2) is sent back in generator again after cooling down the hot wind of generator blowout, real
The wind path of existing generator recycles, and the stuffing-box on air-water cooling device (2) side plate is used for across various cables.
The gear speed measuring device (3) is made of measure speed gears (31) and velocity sensor (32), the measure speed gears
(31) it is mounted on the front end of main generator (1) rotor (14), the velocity sensor (32) is mounted on front bearing retainer (12)；It surveys
Fast gear (31) is by key and marks closely the shaft front end that bolt is mounted on rotor (14), and velocity sensor (32) is mounted on bracket
On front bearing retainer (12), acquires tach signal and be sent into control cabinet (4).
Automatic voltage regulator, regulated power supply, PLC module, relay, tach signal acquisition built in the control cabinet (4)
Device etc. is equipped with stuffing-box outside its side plate, and control cabinet (4) can be in control room, long-range monitoring and control main generator (1).
Stuffing-box on control cabinet (4) side plate is used for across various cables.The revolving speed letter that revolving speed collector acquisition speed measuring device is sent
Number, which controls related relay on-off through PLC module, and automatic voltage regulator passes through on-off signal control generator again
Perhaps demagnetization is generated electricity to avoid generator operation damage generator under the excessively high or mistake slow-speed of revolution.
A kind of gear of the present invention water-cooled generator that tests the speed works in this way: main generator (1) is by Diesel Driven, gear
Speed measuring device (3) real-time monitoring revolving speed, tach signal line are connected on the internal terminal of air-water cooling device (2), then from terminal
Draw and be connected in control cabinet (4), if generator operates normally power generation to revolving speed within the specified scope, if revolving speed is excessively high or too low exceeds
Working range, control cabinet automatically controls the related actuating of relay after detecting signal, by the excitation wires of AC exciter (15)
Cut off generator stop power generation, thus avoid generator it is excessively high or cross the slow-speed of revolution under operation damage generator.Generator is cold
But when principle is such that generator operation, fan on the rotor (14) of the main generator (1) of front end is by main generator
(1) hot wind in is blown in air-water cooling device (2), and cold wind after cooling enters main generator from rear end again, and entire wind path is
Interior circulation is not contacted with the external world.
Not limited to this, any change or replacement expected without creative work should all be covered in guarantor of the invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (5)
- The water-cooled generator 1. a kind of gear tests the speed, which is characterized in that tested the speed by main generator (1), air-water cooling device (2), gear Device (3), control cabinet (4) composition；It is set air-water cooling device (2) above the main generator (1), main generator (1) side If gear speed measuring device (3), tach signal line is connected on the internal terminal of air-water cooling device (2), then is drawn from terminal and be connected to Control cabinet (4), gear speed measuring device (3) acquisition tach signal are simultaneously sent into control cabinet (4).
- The water-cooled generator 2. gear according to claim 1 tests the speed, which is characterized in that the main generator (1) is by front end Cover (11), front bearing retainer (12), stator (13), rotor (14), AC exciter (15), rear end cap (16), rear bearing cover (17), Permanent magnetic motor (18) composition；The front end of main generator (1) is front bearing retainer (12), is drive end bearing bracket (11) on the right side of front bearing retainer (12), The main body of main generator (1) be stator (13), rotor (14) pass through stator (13) both ends be separately mounted to drive end bearing bracket (11) and after On end cap (16), the rear end of main generator (1) is rear bearing cover (17), is rear end cap (16) on the left of the rear bearing cover (17), The drive end bearing bracket (11), front bearing retainer (12), stator (13), rotor (14), rear end cap (16), rear bearing cover (17) and top Air-water cooling device (2) collectively form full-enclosed structure of the invention, the internal rotor (14) of main generator (1) stretches out outer The two sides of shell, side is set AC exciter (15) on rotor (14), and rear bearing cover (17) side also sets permanent magnetic motor (18), stator (13) top is welded with lug.
- The water-cooled generator 3. gear according to claim 1 tests the speed, which is characterized in that on the outside of the air-water cooling device (2) Bottom is uniformly welded with a plurality of installation lugs, passes through installation lug by bolt and air-water cooling device (2) is fixed on main generator (1) on stator (13), stuffing-box is housed on its side plate.
- The water-cooled generator 4. gear according to claim 1 tests the speed, which is characterized in that the gear speed measuring device (3) by Measure speed gears (31) and velocity sensor (32) composition, the measure speed gears (31) are mounted on main generator (1) rotor (14) Front end, the velocity sensor (32) are mounted on front bearing retainer (12)；Measure speed gears (31) are by key and mark closely bolt installation In the shaft front end of rotor (14), velocity sensor (32) is mounted on front bearing retainer (12) with bracket.
- The water-cooled generator 5. gear according to claim 1 tests the speed, which is characterized in that automatic built in the control cabinet (4) Voltage regulator, regulated power supply, PLC module, relay, rotation speed signal collector are equipped with stuffing-box outside its side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062929.1A CN108988582A (en) | 2018-09-12 | 2018-09-12 | A kind of gear tests the speed water-cooled generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062929.1A CN108988582A (en) | 2018-09-12 | 2018-09-12 | A kind of gear tests the speed water-cooled generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108988582A true CN108988582A (en) | 2018-12-11 |
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ID=64545499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062929.1A Pending CN108988582A (en) | 2018-09-12 | 2018-09-12 | A kind of gear tests the speed water-cooled generator |
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| Country | Link |
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| CN (1) | CN108988582A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466942U (en) * | 2009-07-07 | 2010-05-12 | 南阳防爆集团股份有限公司 | Large-capacity box type high-rotation-speed steam turbine generator |
| CN102916525A (en) * | 2012-10-23 | 2013-02-06 | 南昌康富电机技术有限公司 | Single-bearing generator |
| CN202759357U (en) * | 2012-08-30 | 2013-02-27 | 永济新时速电机电器有限责任公司 | Frequency conversion speed regulation asynchronous traction motor for AC transmission mining self-unloading vehicle |
| CN105743313A (en) * | 2016-03-30 | 2016-07-06 | 江西清华泰豪三波电机有限公司 | Intermediate-frequency brushless power generator with high rotational speed |
| CN208820626U (en) * | 2018-09-12 | 2019-05-03 | 康富科技股份有限公司 | A kind of gear tests the speed water-cooled generator |
-
2018
- 2018-09-12 CN CN201811062929.1A patent/CN108988582A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201466942U (en) * | 2009-07-07 | 2010-05-12 | 南阳防爆集团股份有限公司 | Large-capacity box type high-rotation-speed steam turbine generator |
| CN202759357U (en) * | 2012-08-30 | 2013-02-27 | 永济新时速电机电器有限责任公司 | Frequency conversion speed regulation asynchronous traction motor for AC transmission mining self-unloading vehicle |
| CN102916525A (en) * | 2012-10-23 | 2013-02-06 | 南昌康富电机技术有限公司 | Single-bearing generator |
| CN105743313A (en) * | 2016-03-30 | 2016-07-06 | 江西清华泰豪三波电机有限公司 | Intermediate-frequency brushless power generator with high rotational speed |
| CN208820626U (en) * | 2018-09-12 | 2019-05-03 | 康富科技股份有限公司 | A kind of gear tests the speed water-cooled generator |
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