CN109842246B - Temperature control device and method for generator motor - Google Patents
Temperature control device and method for generator motor Download PDFInfo
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- CN109842246B CN109842246B CN201811328509.3A CN201811328509A CN109842246B CN 109842246 B CN109842246 B CN 109842246B CN 201811328509 A CN201811328509 A CN 201811328509A CN 109842246 B CN109842246 B CN 109842246B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052802 copper Inorganic materials 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 27
- 238000010422 painting Methods 0.000 claims abstract description 22
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a temperature control device and a temperature control method for a generator motor, which comprise a heat conduction copper pipe, a shell, a C-shaped elastic metal pipe, a straight pipe, a transverse rod, a first gear, a second gear, a pointer and a painting brush, wherein one end of the heat conduction copper pipe extends into a motor shell, the shell is connected with the other end of the heat conduction copper pipe and is provided with an opening at the upper end; the heat conduction copper pipe is connected with the left part of the C-shaped elastic metal pipe and further comprises a driving roller and a driven roller. The invention can accurately record the temperature change in the motor shell and provide reliable data support for the structural improvement of the motor; the motor casing can be cooled in time, and the power generation assembly in the motor casing is effectively protected.
Description
Technical Field
The invention relates to the technical field of generator motors, in particular to a generator motor temperature control device and method.
Background
The generator motor is mainly used for a pumped storage power station. Because the reversible pump turbine is used as a water turbine and the rotation direction of the pump is opposite when the pump operates, the generator motor also correspondingly runs in two directions. In order to realize bidirectional operation of the synchronous motor, the phase sequence of the power supply can be switched on the selection of the electrical main wiring and the switch device.
The pumped storage power station plays a role in valley filling and peak load regulation in a power system, the start and stop are required to be frequent, frequency modulation and phase modulation operation are required to be frequently carried out, and the working condition is also frequently adjusted. Under the frequently changing operating condition of the generator motor, the internal temperature changes naturally and severely, and no effective method for detecting the temperature in the shell of the generator motor exists at present.
Disclosure of Invention
The invention aims to overcome the defect that the temperature in the shell of a generator motor cannot be accurately detected in the prior art, and provides a generator motor temperature control device and method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temperature control device for a generator motor comprises a heat conduction copper pipe, a shell, a C-shaped elastic metal pipe, a straight pipe, a transverse rod, a first gear, a second gear, a pointer and a painting brush, wherein one end of the heat conduction copper pipe extends into a shell of the generator motor, the shell is connected with the other end of the heat conduction copper pipe and is provided with an opening at the upper end; the heat conducting copper pipe is connected with the left part of the C-shaped elastic metal pipe, the heat conducting copper pipe further comprises a driving roller and a driven roller, a paper roll is arranged on the driving roller and is connected with the driven roller, and a rotating shaft of the driving roller is connected with a motor; the painting brush is in surface contact with paper spread between the driving idler wheel and the driven idler wheel, a sliding groove is formed in the right portion of the transverse rod, and a connecting piece arranged at the lower end of the straight pipe is in sliding connection with the sliding groove. The heat conducting copper pipe is a heat pipe, and one end of the heat conducting copper pipe, which extends into the shell of the generator motor, is connected with the stator of the engine.
One end of a heat conduction copper pipe is positioned in a shell of a generator motor, the other end of the heat conduction copper pipe is connected with a C-shaped elastic metal pipe, and the C-shaped elastic metal pipe is made of an elastic material and can be made of a nickel bronze material, for example; the heat conduction copper pipe in time transmits the temperature that changes for C shape elasticity tubular metal resonator, and the flexible pointer through C shape elasticity tubular metal resonator swings, and the painting brush is the setting-out on the paper, through the change of the lines on the paper, can obtain the temperature variation condition in the generator motor shell of generator motor operation in-process to improve the structure of generator motor and provide reliable data support.
Preferably, the electronic device further comprises a limiting column arranged on the shell, a touch sensor is arranged on the limiting column, and the touch sensor is electrically connected with the controller; the shell of the power generation motor is provided with an annular cavity surrounding the shell of the power generation motor, the annular cavity is connected with a circulating pipeline, cooling water is arranged in the circulating pipeline, the circulating pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.
Preferably, the device also comprises a C-shaped disc arranged on the shell of the generator motor, wherein a C-shaped groove is arranged on the C-shaped disc, and the pointer is connected with the C-shaped groove in a sliding manner through a sliding block; the C-shaped tray and the paintbrush are located on two opposite sides of the pointer, respectively.
The C-shaped disc and C-shaped groove provide guidance for the movement of the pointer and can provide support for the pointer so that the brush can draw clear lines.
Preferably, a pen container perpendicular to the pointer is arranged on the pointer, a spring is arranged at the bottom of the pen container, the painting brush is located in the pen container, and a connecting rope is arranged between the painting brush and the pen container.
The arrangement of the pen container and the spring enables the painting brush to be in stable contact with paper all the time, so that the painting brush can be better drawn, and the arrangement of the connecting rope enables the painting brush not to be separated from the pen container.
A method of a generator motor temperature control apparatus, comprising the steps of:
along with the change of the temperature in the shell of the generator motor, the heat conducting copper pipe timely transmits the changed temperature to the C-shaped elastic metal pipe, when the temperature rises, the C-shaped elastic metal pipe extends, the extended C-shaped elastic metal pipe pushes the straight pipe to move rightwards, the first gear rotates clockwise, the first gear drives the second gear to rotate anticlockwise, and therefore the pointer swings leftwards;
when the temperature is reduced, the C-shaped elastic metal tube is shortened, the shortened C-shaped elastic metal tube pulls the straight tube to move leftwards, the first gear rotates anticlockwise, the first gear drives the second gear to rotate clockwise, and therefore the pointer swings rightwards;
in the process of swinging the pointer left and right, the motor drives the driving idler wheel to rotate, the driving idler wheel unfolds and winds paper of the paper roll on the driven idler wheel onto the driving idler wheel, and the painting brush draws lines on the paper in the process that the paper moves relative to the painting brush.
Preferably, the electronic device further comprises a limiting column arranged on the shell, a touch sensor is arranged on the limiting column, and the touch sensor is electrically connected with the controller; the shell of the power generation motor is provided with an annular cavity surrounding the shell of the power generation motor, the annular cavity is connected with a circulating pipeline, cooling water is arranged in the circulating pipeline, the circulating pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller; also comprises the following steps:
when the temperature rises gradually, the pointer rotates leftwards gradually, and when the angle of leftward rotation is large enough, the touch sensor detects a touch signal, the controller controls the electromagnetic valve to be opened, and the shell of the generator motor is cooled by using circulating cooling water, so that a power generation assembly in the shell of the generator motor is protected.
Therefore, the invention has the following beneficial effects: the temperature change in the shell of the generator motor can be accurately recorded, and reliable data support is provided for the structural improvement of the generator motor; the cooling of the shell of the generator motor and the power generation assembly in the shell of the generator motor can be realized in time.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of the pointer and C-shaped disk of the present invention.
In the figure: the heat conduction copper tube comprises a heat conduction copper tube 1, a C-shaped elastic metal tube 2, a straight tube 3, a transverse rod 4, a first gear 5, a second gear 6, a pointer 7, a painting brush 8, a driving roller 9, a driven roller 10, a C-shaped disc 11, a C-shaped groove 12, a connecting piece 31, a sliding groove 41, a pen container 71, a spring 72, a generator motor shell 101 and a limiting column 102.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1 is a generator motor temperature control device, which comprises a heat conducting copper pipe 1 with one end extending into a generator motor shell 101, a shell with an opening at the upper end connected with the other end of the heat conducting copper pipe, a C-shaped elastic metal pipe 2 arranged in the shell, a straight pipe 3 rotatably connected with the free end of the C-shaped elastic metal pipe, a transverse rod 4 arranged on the shell and connected with the straight pipe, a first gear 5 arranged at the left end of the transverse rod, a second gear 6 engaged with the first gear, a pointer 7 arranged on the rotating shaft of the second gear, and a painting brush 8 arranged on the pointer; the heat conducting copper pipe is connected with the left part of the C-shaped elastic metal pipe, the heat conducting copper pipe further comprises a driving roller 9 and a driven roller 10, a paper roll is arranged on the driving roller and is connected with the driven roller, and a rotating shaft of the driving roller is connected with a motor; the painting brush is in surface contact with the paper spread between the driving roller and the driven roller, the right part of the transverse rod is provided with a sliding groove 41, and the connecting piece 31 arranged at the lower end of the straight pipe is in sliding connection with the sliding groove.
As shown in fig. 2, the device also comprises a C-shaped disc 11 arranged on the shell of the generator motor, wherein a C-shaped groove 12 is arranged on the C-shaped disc, and the pointer is connected with the C-shaped groove in a sliding manner through a sliding block; the C-shaped tray and the paintbrush are located on two opposite sides of the pointer, respectively.
The pointer is provided with a pen container 71 perpendicular to the pointer, the bottom of the pen container is provided with a spring 72, the painting brush is positioned in the pen container, and a connecting rope is arranged between the painting brush and the pen container.
A method of a generator motor temperature control apparatus, comprising the steps of:
along with the change of the temperature in the shell of the generator motor, the heat conducting copper pipe timely transmits the changed temperature to the C-shaped elastic metal pipe, when the temperature rises, the C-shaped elastic metal pipe extends, the extended C-shaped elastic metal pipe pushes the straight pipe to move rightwards, the first gear rotates clockwise, the first gear drives the second gear to rotate anticlockwise, and therefore the pointer swings leftwards;
when the temperature is reduced, the C-shaped elastic metal tube is shortened, the shortened C-shaped elastic metal tube pulls the straight tube to move leftwards, the first gear rotates anticlockwise, the first gear drives the second gear to rotate clockwise, and therefore the pointer swings rightwards;
in the process of swinging the pointer left and right, the motor drives the driving idler wheel to rotate, the driving idler wheel unfolds and winds paper of the paper roll on the driven idler wheel onto the driving idler wheel, and the painting brush draws lines on the paper in the process that the paper moves relative to the painting brush.
The fluctuation range of the lines is related to the temperature fluctuation range, and after a plurality of tests, a temperature value corresponding table related to the vibration range is made, after a line graph on paper is obtained, the temperature value corresponding table corresponding to the amplitude value is inquired, and then the temperature value in the shell of the generator motor is obtained.
Example 2
also comprises the following steps:
when the temperature rises gradually, the pointer rotates leftwards gradually, and when the angle of leftward rotation is large enough, the touch sensor detects a touch signal, the controller controls the electromagnetic valve to be opened, and the shell of the generator motor is cooled by using circulating cooling water, so that a power generation assembly in the shell of the generator motor is protected.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A temperature control device of a generator motor is characterized by comprising a heat conduction copper pipe (1) with one end extending into a shell (101) of the generator motor, a shell with an opening at the upper end connected with the other end of the heat conduction copper pipe, a C-shaped elastic metal pipe (2) arranged in the shell, a straight pipe (3) rotatably connected with the free end of the C-shaped elastic metal pipe, a transverse rod (4) arranged on the shell and connected with the straight pipe, a first gear (5) arranged at the left end of the transverse rod, a second gear (6) meshed with the first gear, a pointer (7) arranged on a rotating shaft of the second gear, and a painting pen (8) arranged on the pointer; the heat conducting copper pipe is connected with the left part of the C-shaped elastic metal pipe, and the heat conducting copper pipe further comprises a driving roller (9) and a driven roller (10), wherein a paper roll is arranged on the driving roller and is connected with the driven roller, and a rotating shaft of the driving roller is connected with a motor; the painting brush is in surface contact with paper spread between the driving idler wheel and the driven idler wheel, a sliding groove (41) is formed in the right portion of the transverse rod, and a connecting piece (31) arranged at the lower end of the straight pipe is in sliding connection with the sliding groove.
2. The temperature control device for the generator motor according to claim 1, further comprising a limit post (102) provided on the housing, wherein the limit post is provided with a touch sensor, and the touch sensor is electrically connected with the controller; the shell of the power generation motor is provided with an annular cavity surrounding the shell of the power generation motor, the annular cavity is connected with a circulating pipeline, cooling water is arranged in the circulating pipeline, the circulating pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.
3. The generator-motor temperature control device according to claim 1, further comprising a C-shaped disk (11) provided on the housing, the C-shaped disk being provided with a C-shaped groove (12) to which the pointer is slidably connected through a slider; the C-shaped tray and the paintbrush are located on two opposite sides of the pointer, respectively.
4. The temperature control apparatus for a dynamo-electric motor according to claim 1, wherein the pointer is provided with a barrel (71) perpendicular to the pointer, a spring (72) is provided at a bottom of the barrel, the brush is disposed in the barrel, and a connection cord is provided between the brush and the barrel.
5. A method of controlling a temperature of a generator motor according to claim 1, comprising the steps of:
along with the change of the temperature in the shell of the generator motor, the heat conducting copper pipe timely transmits the changed temperature to the C-shaped elastic metal pipe, when the temperature rises, the C-shaped elastic metal pipe extends, the extended C-shaped elastic metal pipe pushes the straight pipe to move rightwards, the first gear rotates clockwise, the first gear drives the second gear to rotate anticlockwise, and therefore the pointer swings leftwards;
when the temperature is reduced, the C-shaped elastic metal tube is shortened, the shortened C-shaped elastic metal tube pulls the straight tube to move leftwards, the first gear rotates anticlockwise, the first gear drives the second gear to rotate clockwise, and therefore the pointer swings rightwards;
in the process of swinging the pointer left and right, the motor drives the driving idler wheel to rotate, the driving idler wheel unfolds and winds paper of the paper roll on the driven idler wheel onto the driving idler wheel, and the painting brush draws lines on the paper in the process that the paper moves relative to the painting brush.
6. The method for controlling the temperature of a generator motor according to claim 5, further comprising a position-limiting post provided on the housing, the position-limiting post being provided with a touch sensor, the touch sensor being electrically connected to the controller; the shell of the power generation motor is provided with an annular cavity surrounding the shell of the power generation motor, the annular cavity is connected with a circulating pipeline, cooling water is arranged in the circulating pipeline, the circulating pipeline is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller; the method is characterized by further comprising the following steps:
when the temperature rises gradually, the pointer rotates leftwards gradually, and when the angle of leftward rotation is large enough, the touch sensor detects a touch signal, the controller controls the electromagnetic valve to be opened, and the shell of the generator motor is cooled by using circulating cooling water, so that a power generation assembly in the shell of the generator motor is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328509.3A CN109842246B (en) | 2018-11-08 | 2018-11-08 | Temperature control device and method for generator motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328509.3A CN109842246B (en) | 2018-11-08 | 2018-11-08 | Temperature control device and method for generator motor |
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| Publication Number | Publication Date |
|---|---|
| CN109842246A CN109842246A (en) | 2019-06-04 |
| CN109842246B true CN109842246B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811328509.3A Active CN109842246B (en) | 2018-11-08 | 2018-11-08 | Temperature control device and method for generator motor |
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| Country | Link |
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| CN (1) | CN109842246B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112594115B (en) * | 2020-12-11 | 2022-05-10 | 华东桐柏抽水蓄能发电有限责任公司 | Temperature control device of hydroelectric generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000283857A (en) * | 1999-03-31 | 2000-10-13 | Hitachi Metals Ltd | Metal mold temperature measuring instrument and thermocouple for metal mold temperature measurement |
| CN202066520U (en) * | 2011-04-18 | 2011-12-07 | 纪淑卿 | Roll paper type temperature recorder |
| CN103852177A (en) * | 2014-03-13 | 2014-06-11 | 中山火炬职业技术学院 | Temperature indicator |
| CN204947945U (en) * | 2015-08-28 | 2016-01-06 | 深圳市骅福瑞科技有限公司 | A kind of electric machine control system and there is the dancing player of this system |
| CN207268653U (en) * | 2017-10-25 | 2018-04-24 | 西南交通大学 | A kind of passive temperature control oscillating cylinder warning device |
| CN207456636U (en) * | 2017-10-18 | 2018-06-05 | 南昌工控电装有限公司 | A kind of environment temperature sensor |
| CN207622888U (en) * | 2017-12-25 | 2018-07-17 | 南京空鹰系统工程有限公司 | mechanical temperature sensing device |
-
2018
- 2018-11-08 CN CN201811328509.3A patent/CN109842246B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000283857A (en) * | 1999-03-31 | 2000-10-13 | Hitachi Metals Ltd | Metal mold temperature measuring instrument and thermocouple for metal mold temperature measurement |
| CN202066520U (en) * | 2011-04-18 | 2011-12-07 | 纪淑卿 | Roll paper type temperature recorder |
| CN103852177A (en) * | 2014-03-13 | 2014-06-11 | 中山火炬职业技术学院 | Temperature indicator |
| CN204947945U (en) * | 2015-08-28 | 2016-01-06 | 深圳市骅福瑞科技有限公司 | A kind of electric machine control system and there is the dancing player of this system |
| CN207456636U (en) * | 2017-10-18 | 2018-06-05 | 南昌工控电装有限公司 | A kind of environment temperature sensor |
| CN207268653U (en) * | 2017-10-25 | 2018-04-24 | 西南交通大学 | A kind of passive temperature control oscillating cylinder warning device |
| CN207622888U (en) * | 2017-12-25 | 2018-07-17 | 南京空鹰系统工程有限公司 | mechanical temperature sensing device |
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