CN213842464U - Bearing guide shoe wireless temperature measurement system - Google Patents
Bearing guide shoe wireless temperature measurement system Download PDFInfo
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- CN213842464U CN213842464U CN202023155255.5U CN202023155255U CN213842464U CN 213842464 U CN213842464 U CN 213842464U CN 202023155255 U CN202023155255 U CN 202023155255U CN 213842464 U CN213842464 U CN 213842464U
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- wireless
- temperature measurement
- guide shoe
- temperature
- bearing guide
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- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 claims description 16
- 229910052755 nonmetal Inorganic materials 0.000 claims description 8
- 239000003595 mist Substances 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000009931 harmful effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a bearing guide shoe wireless temperature measurement system, which comprises a temperature measurement component and a wireless receiver, wherein the temperature measurement component comprises a plurality of temperature measurement devices, each temperature measurement device comprises a temperature measurer which can be inserted into a temperature measurement hole of the bearing guide shoe and a wireless transmitter which is connected with the upper end of the temperature measurer; wireless receiver can connect in the outside of bearing oil groove, and wireless transmitter can send the detected signal of thermoscope for wireless receiver, and wireless receiver can be temperature data with detected signal conversion. The utility model discloses a wireless temperature measurement system of bearing guide shoe need not to set up the cable hole on bearing oil groove or apron to effectively prevented the harmful effects that the oil mist diffusion that produces because of the bearing oil seepage caused hydraulic generator equipment and operational environment, and then guaranteed hydraulic generator equipment's life and operational environment's cleanliness factor.
Description
Technical Field
The utility model relates to a hydraulic generator technical field, in particular to bearing guide shoe wireless temperature measurement system.
Background
The hydro-turbo generator set generally includes a bearing device, and in order to ensure that the temperature generated by the friction between the rotating part and the bearing guide shoe in the bearing does not damage the guide shoe, the temperature of the guide shoe in the bearing needs to be monitored, and the temperature is monitored as a means for protecting the bearing guide shoe when the abnormal temperature rise is discovered.
Currently, the bearing guide shoe temperature monitoring of a hydro-turbo generator set uses a thermometer with a cable. The thermometer is arranged in the bearing chamber guide shoe temperature measuring hole, the temperature signal is transmitted to the temperature measuring control cabinet through a cable, and the cable of the thermometer enters the bearing chamber and needs to be provided with a hole on the oil groove or the cover plate. Although the cable holes are all provided with the sealing devices, after long-time operation, the sealing devices can fail, liquid oil in the bearing chamber leaks outwards, and gas oil mist diffuses outwards. Liquid oil gets into the seepage and comes out and causes the influence to equipment and operational environment, and inside the oil mist diffusion gets into hydraulic generator, the cooling condenses into oil droplet in the air, causes harmful effects to generator equipment and factory building environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can prevent effectively that bearing oil seepage from leading to the wireless temperature measurement system of bearing guide shoe that the oil mist diffusion condition produced.
In order to achieve the above object, the utility model provides a temperature measurement system that bearing guide shoe is wireless, it includes:
the temperature measuring assembly comprises a plurality of temperature measuring devices, and each temperature measuring device comprises a temperature measuring device which can be inserted into a temperature measuring hole of the bearing guide shoe and a wireless transmitter which is connected to the upper end of the temperature measuring device;
the wireless receiver can be connected to the outside of bearing oil groove, wireless transmitter can with the detected signal of thermoscope sends for wireless receiver, wireless receiver can with detected signal converts temperature data into.
The bearing guide shoe wireless temperature measurement system is characterized in that the distance between the wireless receiver and each wireless transmitter is less than or equal to 10 m.
The bearing guide shoe wireless temperature measurement system is characterized in that each temperature detector is also connected with a power supply, and the power supply is electrically connected with the wireless transmitter.
The bearing guide shoe wireless temperature measurement system comprises a power supply, a wireless transmitter, a casing, a temperature detector, a detection signal and a power supply, wherein the power supply is connected with the wireless transmitter, the temperature detector is connected with the casing, the casing is a non-metal casing allowing the detection signal to pass through, and the power supply and the wireless transmitter are packaged in the casing.
The bearing guide shoe wireless temperature measurement system is characterized in that the housing is cylindrical, and the outer diameter of the housing is larger than the aperture of the temperature measurement hole.
The bearing guide shoe wireless temperature measurement system is characterized in that the wireless transmitter is electrically connected with the circuit of the generator.
The bearing guide shoe wireless temperature measurement system is characterized in that the temperature detector is a thermometer, an external thread is arranged outside the thermometer, an internal thread is arranged in the temperature measurement hole, and the thermometer is connected in the temperature measurement hole through the thread fit of the external thread and the internal thread.
The bearing guide shoe wireless temperature measurement system is characterized in that the wireless receiver is electrically connected with the power supply end of the control cabinet through a cable.
The bearing guide shoe wireless temperature measurement system is characterized in that the bearing oil groove cover plate corresponding to the position of the wireless transmitter is a non-metal cover plate allowing the detection signal to pass through.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses a wireless temperature measurement system of bearing guide shoe, through the temperature of thermoscope real-time detection bearing guide shoe, send the detected signal that the thermoscope detected to wireless receiver through wireless transmitter, decode the detected signal and convert into temperature data through wireless receiver, in order to send to measurement system, need not to set up the cable hole on bearing oil groove or apron, thereby effectively prevented the bad influence that the oil mist diffusion that produces because of bearing oil seepage caused hydraulic generator equipment and operational environment, and then guaranteed the life of hydraulic generator equipment and the cleanliness factor of operational environment;
the utility model discloses a bearing guide shoe wireless temperature measurement system is through the integrative encapsulation with thermometer, battery and wireless transmitter to make being connected between battery, wireless transmitter and the thermometer simple and convenient, and, the casing has grease proofing and prevention of seepage and goes into the effect, thereby has guaranteed the life of thermometer and battery.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is a schematic view of the installation structure of the wireless temperature measurement system for bearing guide shoes of the present invention;
FIG. 2 is a schematic structural diagram of a temperature measurement assembly in the wireless temperature measurement system for the bearing guide shoe shown in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the temperature measuring assembly and the bearing guide shoe shown in FIG. 2.
The reference numbers illustrate:
100. a temperature measuring component; 110. a temperature measuring device; 111. a temperature detector; 1111. an external thread; 112. a wireless transmitter; 113. a power source; 114. a housing;
200. a wireless receiver;
300. a bearing guide shoe; 310. a temperature measuring hole; 311. an internal thread.
Detailed Description
In order to clearly understand the technical solution, purpose and effect of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings. Where adjective or adverbial modifiers "upper" and "lower", "inner" and "outer" are used merely to facilitate relative reference between groups of terms, and do not describe any particular directional limitation on the modified terms. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a bearing guide shoe wireless temperature measurement system, it includes temperature measurement component 100 and wireless receiver 200, and is specific:
the temperature measurement assembly 100 comprises a plurality of temperature measurement devices 110, each temperature measurement device 110 comprises a temperature detector 111 capable of being inserted into a temperature measurement hole 310 of the bearing guide shoe 300 and a wireless transmitter 112 connected to the upper end of the temperature detector 111, specifically, the temperature detector 111 is located in the temperature measurement hole 310 and can detect the temperature of the bearing guide shoe 300 in real time, the wireless transmitter 112 is located outside the temperature measurement hole 310, and the wireless transmitter 112 can receive a detection signal of the temperature detector 111, wherein the specific structure of the temperature measurement hole 310 is the prior art, and is not described herein again;
It should be noted that, in fig. 1, only the relative position between the temperature measurement assembly 100 and the wireless receiver 200 is shown, and the actual distance between the temperature measurement assembly 100 and the wireless receiver 200 can be adjusted according to the actual installation position.
The utility model discloses a wireless temperature measurement system of bearing guide shoe, through the temperature of thermoscope 111 real-time detection bearing guide shoe 300, send the detected signal that detects thermoscope 111 through wireless transmitter 112 for wireless receiver 200, decode the detected signal and convert into temperature data and send to measurement system through wireless receiver 200, need not to set up the cable hole on bearing oil groove or apron, thereby effectively prevented the harmful effects that the oil mist diffusion that produces because of the bearing oil seepage led to the fact hydraulic generator equipment and operational environment, and then guaranteed hydraulic generator equipment's life and operational environment's cleanliness factor.
Further, in order to ensure that the wireless receiver 200 has continuous power supply, the wireless receiver 200 is electrically connected to the power supply terminal of the control cabinet through a cable, that is, the wireless receiver 200 is powered by the control cabinet, so as to ensure that the wireless receiver 200 can continuously work, and the wireless receiver 200 can transmit the temperature data to the control cabinet through the cable, wherein the specific structure and the working principle of the control cabinet are the prior art, and are not described herein again.
Further, consider that the detection signal that wireless transmitter 112 sent needs to be sent to wireless receiver 200 after through the apron, and bearing oil groove and apron generally are the metal material, have the signal shielding effect, in order to make the sending that the detection signal can be smooth for wireless receiver 200, set up the apron of the bearing oil groove that corresponds to wireless transmitter 112 position into the non-metal cover plate that allows the detection signal to pass through, be about to the apron carry out the mode similar to cell-phone metal casing solution signal shielding, through the material of local change apron, so that the detection signal is smoothly sent to wireless receiver 200 through the apron, wherein, the nonmetal can be plastics or timber.
Further, the distance between the wireless receiver 200 and each wireless transmitter 112 is less than or equal to 10m to ensure reliability of detection signal transfer.
Further, as shown in fig. 2 and 3, the temperature measuring device 111 is a thermometer, an external thread 1111 is arranged outside the thermometer, an internal thread 311 is arranged in the temperature measuring hole 310, the thermometer is connected in the temperature measuring hole 310 through the threaded fit of the external thread 1111 and the internal thread 311, and the threaded connection is simple and reliable, so that the thermometer is stably installed in the temperature measuring hole 310 and is not easy to fall off.
Of course, the temperature detector 111 may be a temperature sensor.
In a specific example of the embodiment, a power source 113 is further connected to each thermometer, the power source 113 is electrically connected to the wireless transmitter 112, the power source 113 can supply power to the wireless transmitter 112 to ensure that the wireless transmitter 112 can be used normally within a certain period of time, and specifically, the power source 113 is a battery, and the wireless transmitter 112 is powered by the battery.
Further, a shell 114 is connected to the upper end of the thermometer, the shell 114 is a non-metal shell 114 allowing the detection signal to pass through, wherein the non-metal can be plastic or wood, so as to prevent the shell 114 from shielding the detection signal sent by the wireless transmitter 112, the shell 114 and the thermometer are of an integrated structure, the battery and the wireless transmitter 112 are packaged in the shell 114, that is, the thermometer and the battery are connected with the wireless transmitter 112 through the shell 114 to form an integrated structure, so that the connection between the battery, the wireless transmitter 112 and the thermometer is simple and convenient, and the shell 114 has oil-proof and anti-seepage functions.
Still further, the casing 114 is cylindrical, and the outer diameter of the casing 114 is larger than the diameter of the temperature measuring hole 310, so that the casing 114 can be exposed out of the temperature measuring hole 310, thereby facilitating transmission of the detection signal, and facilitating installation and detachment of the temperature measuring assembly 100 by a worker holding the casing 114.
In another specific example of the embodiment, the wireless transmitter 112 is electrically connected to the circuit of the generator, that is, the wireless transmitter 112 utilizes the rotation of the main shaft of the generator to generate power, so as to solve the problem of limited battery life, thereby enabling the wireless transmitter 112 to work for a long time.
To sum up, the utility model discloses a wireless temperature measurement system of bearing guide shoe, through the temperature of thermoscope real-time detection bearing guide shoe, the detection signal that detects the thermoscope is sent to wireless receiver through wireless transmitter, decode the detection signal and convert into temperature data through wireless receiver, in order to send to measurement system, need not to set up the cable hole on bearing oil groove or apron, thereby effectively prevented the bad influence that the oil mist diffusion that produces because of bearing oil seepage caused hydraulic generator equipment and operational environment, and then guaranteed the life of hydraulic generator equipment and the cleanliness factor of operational environment;
the utility model discloses a bearing guide shoe wireless temperature measurement system is through passing through thermometer and battery casing and wireless transmitter formula structure that links into an integrated type to make being connected between battery, wireless transmitter and the thermometer simple and convenient, and, the casing has grease proofing and prevents that the seepage goes into the effect, thereby has guaranteed the life of thermometer and battery.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention. Moreover, it should be noted that the components of the present invention are not limited to the above-mentioned integral application, and various technical features described in the present invention can be selected to be used alone or in combination according to actual needs, so that the present invention naturally covers other combinations and specific applications related to the invention of the present invention.
Claims (9)
1. The utility model provides a temperature measurement system that bearing guide shoe is wireless, its characterized in that, temperature measurement system that bearing guide shoe is wireless includes:
the temperature measuring assembly comprises a plurality of temperature measuring devices, and each temperature measuring device comprises a temperature measuring device which can be inserted into a temperature measuring hole of the bearing guide shoe and a wireless transmitter which is connected to the upper end of the temperature measuring device;
the wireless receiver can be connected to the outside of bearing oil groove, wireless transmitter can with the detected signal of thermoscope sends for wireless receiver, wireless receiver can with detected signal converts temperature data into.
2. The bearing guide shoe wireless temperature measurement system of claim 1,
the distance between the wireless receiver and each wireless transmitter is less than or equal to 10 m.
3. The bearing guide shoe wireless temperature measurement system of claim 1,
each temperature detector is also connected with a power supply, and the power supply is electrically connected with the wireless transmitter.
4. The bearing guide shoe wireless temperature measurement system of claim 3,
the upper end of the temperature measurer is connected with a shell, the shell is a non-metal shell allowing the detection signal to pass through, and the power supply and the wireless transmitter are packaged in the shell.
5. The bearing guide shoe wireless temperature measurement system of claim 4,
the shell is cylindrical, and the outer diameter of the shell is larger than the aperture of the temperature measuring hole.
6. The bearing guide shoe wireless temperature measurement system of claim 1,
the wireless transmitter is electrically connected with the circuit of the generator.
7. The bearing guide shoe wireless temperature measurement system of claim 1,
the temperature measurer is a thermometer, an external thread is arranged outside the thermometer, an internal thread is arranged in the temperature measuring hole, and the thermometer is connected into the temperature measuring hole through the threaded fit of the external thread and the internal thread.
8. The bearing guide shoe wireless temperature measurement system according to any one of claims 1 to 7,
the wireless receiver is electrically connected with the power supply end of the control cabinet through a cable.
9. The bearing guide shoe wireless temperature measurement system according to any one of claims 1 to 7,
the cover plate of the bearing oil groove corresponding to the position of the wireless transmitter is a non-metal cover plate allowing the detection signal to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023155255.5U CN213842464U (en) | 2020-12-24 | 2020-12-24 | Bearing guide shoe wireless temperature measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023155255.5U CN213842464U (en) | 2020-12-24 | 2020-12-24 | Bearing guide shoe wireless temperature measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213842464U true CN213842464U (en) | 2021-07-30 |
Family
ID=77000644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023155255.5U Active CN213842464U (en) | 2020-12-24 | 2020-12-24 | Bearing guide shoe wireless temperature measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213842464U (en) |
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2020
- 2020-12-24 CN CN202023155255.5U patent/CN213842464U/en active Active
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