CN204924495U - A temperature measuring device for cable joint in feed cabinet - Google Patents
A temperature measuring device for cable joint in feed cabinet Download PDFInfo
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- CN204924495U CN204924495U CN201520633733.9U CN201520633733U CN204924495U CN 204924495 U CN204924495 U CN 204924495U CN 201520633733 U CN201520633733 U CN 201520633733U CN 204924495 U CN204924495 U CN 204924495U
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Abstract
The utility model provides a temperature measuring device for cable joint in feed cabinet, include: temperature acquisition module sets up on cable joint for the measuring -signal of the temperature of cable joint department is obtained and sent, the display module is connected with temperature acquisition module for receive measuring -signal and show the temperature value of cable joint department. Owing to can obtain and send the measuring -signal of the temperature of cable joint department through above -mentioned temperature acquisition module to import measuring -signal and convert the temperature value into in the display module and show, thereby replaced old -fashioned tour temperature measurement mode of pasting the wax disk( -sc), realized the temperature monitoring to cable joint.
Description
Technical field
The utility model relates to field of power, in particular to a kind of temperature measuring equipment for cable splice in feeder cabinet.
Background technology
At present, in electrical production, the cable splice of 10 kilovolts of feeder cabinets still adopts the mode of pasting wax disk(-sc) to carry out high temperature monitoring.Under prior art conditions, operation maintenance personnel, in daily tour, needs to make an inspection tour the cable splice in feeder cabinet, supervises the wax disk(-sc) that pastes in advance and whether melts obscission, thus judges cable splice whether existing defects.
But, above-mentioned utilization is pasted wax disk(-sc) and is judged that the method for cable splice exception is not only time-consuming, and the visual supervisory control of cable splice place temperature can not be accomplished, also can add many workloads to operation maintenance personnel, thus the construction requirements of modern intelligent substation can not be met.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of temperature measuring equipment for cable splice in feeder cabinet, can not the problem of visual supervisory control for the temperature at cable splice place in feeder cabinet in prior art to solve.
To achieve these goals, according to an aspect of the present utility model, provide a kind of temperature measuring equipment for cable splice in feeder cabinet, comprising: temperature collect module, be arranged on cable splice, for obtaining the measuring-signal of the temperature at concurrent power transmission cable joint place; Display module, is connected with temperature collect module, for receiving measuring-signal and showing the temperature value at cable splice place.
Further, temperature collect module comprises: measuring unit, for measuring the temperature at cable splice place, and is measuring-signal by the temperature transition at cable splice place; Transmission unit, is connected to measuring unit, for measuring-signal is sent to display module; Power supply unit, is connected to measuring unit and transmission unit, powers for giving measuring unit and transmission unit.
Further, measuring unit is temperature sensor.
Further, transmission unit is bluetooth, and temperature collect module is by bluetooth and display module wireless connections.
Further, display module comprises: signal receiving unit, for receiving measuring-signal; Process chip, connection signal receiving element, for being converted to the temperature value at cable splice place by measuring-signal; Display screen, connection handling chip, for displays temperature value.
Further, temperature measuring equipment is made up of temperature collect module and storage display device, and store display device and comprise display module and memory module, memory module is connected to process chip, for storing measuring-signal.
Further, memory module comprises the control chip be connected with process chip, and control chip for reading the measuring-signal in memory module, and sends measuring-signal to process chip.
Further, display module also comprises the alarm unit of connection handling chip, and process chip is set with the threshold value of the temperature at cable splice place, and when temperature value is higher than threshold value, process chip sends alerting signal to alarm unit.
Further, alarm unit comprises alarm, when alarm unit receives alerting signal, and triggered alarm.
Further, threshold value is 65 DEG C.
Application the technical solution of the utility model, the utility model provides a kind of temperature measuring equipment for cable splice in feeder cabinet, this temperature measuring equipment comprises temperature collect module and display module, owing to can be obtained the measuring-signal of the temperature at concurrent power transmission cable joint place by said temperature acquisition module, and measuring-signal is input in display module is converted to temperature value and shows, thus instead of the patrol temperature measurement mode of old-fashioned stickup wax disk(-sc), achieve the monitoring temperature to cable splice.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the temperature collect module that the utility model embodiment provides;
Fig. 2 shows the schematic diagram of the storage display device that the utility model embodiment provides.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
It should be noted that used term is only to describe embodiment here, and be not intended to restricted root according to illustrative embodiments of the present utility model.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes location (90-degree rotation or be in other orientation), and relatively describe space used here and make respective explanations.
As what introduce in background technology, stickup wax disk(-sc) is utilized to judge that the method for cable splice exception is not only time-consuming, and the visual supervisory control of cable splice place temperature can not be accomplished, also can add many workloads to operation maintenance personnel, thus the construction requirements of modern intelligent substation can not be met.The utility model is studied for the problems referred to above, proposes a kind of temperature measuring equipment for cable splice in feeder cabinet, comprising: temperature collect module, be arranged on cable splice, for obtaining the measuring-signal of the temperature at concurrent power transmission cable joint place; Display module, is connected with temperature collect module, for receiving measuring-signal and showing the temperature value at cable splice place.
Because above-mentioned temperature measuring equipment comprises temperature collect module and display module, the measuring-signal of the temperature at concurrent power transmission cable joint place can be obtained by said temperature acquisition module, and measuring-signal is input in display module is converted to temperature value and shows, thus instead of the patrol temperature measurement mode of old-fashioned stickup wax disk(-sc), achieve the monitoring temperature to cable splice.
In the above-mentioned temperature measuring equipment of the utility model, preferably, the structure of said temperature acquisition module as shown in Figure 1, comprising: measuring unit 110, for measuring the temperature at cable splice place, and is measuring-signal by the temperature transition at cable splice place; Transmission unit 120, is connected to measuring unit 110, for measuring-signal is sent to display module; Power supply unit 130, is connected to measuring unit 110 and transmission unit 120, powers for giving measuring unit 110 and transmission unit 120.Adopt above-mentioned preferred temperature collect module, can not only realize measuring the temperature at cable splice place by measuring unit 110, by transmission unit 120, measuring-signal can also be transferred to display module, and utilize power supply unit 130 pairs of measuring units 110 and transmission unit 120 to power, thus achieve the temperature effective monitoring to cable splice.
Above-mentioned preferred embodiment in, measuring unit 110 can be temperature sensor.The temperature transition at the cable splice place experienced can be available output signal by said temperature sensor.Temperature sensor can be contact type temperature sensor, as resistance-type, thermopair, PN junction temperature sensor etc.; Temperature sensor can also be contact type temperature sensor, as infrared temperature-test sensor.
Above-mentioned preferred embodiment in, transmission unit 120 can be bluetooth, and temperature collect module is by bluetooth and display module wireless connections.Adopt bluetooth to carry out wireless connections to be connected owing to not needing to arrange between temperature collect module with display module, thus effectively reduce that line causes inconvenience is set and apart from upper restriction, only need Bluetooth signal transmitter module be set in temperature collect module, Bluetooth signal receiver module is set in display module, the wireless transmission of measuring-signal between temperature collect module and display module can be realized.
In the above-mentioned temperature measuring equipment of the utility model, preferably, display module comprises: signal receiving unit, for receiving measuring-signal; Process chip, connection signal receiving element, for being converted to the temperature value at cable splice place by measuring-signal; Display screen, connection handling chip, for displays temperature value.Adopt above-mentioned preferred display module, signal receiving unit can not only be utilized to receive the measuring-signal of cable splice place temperature, can also utilize process chip that above-mentioned measuring-signal is converted to the temperature value at cable splice place, and shown by display screen, thus achieve the temperature effective monitoring to cable splice.
Above-mentioned preferred embodiment in, temperature measuring equipment can by temperature collect module and store display device form, store display device comprise display module and memory module, memory module is connected to process chip, for storing measuring-signal.Adopt above-mentioned storage display device, the display of the temperature value to cable splice place can not only be realized, can also be stored by the measuring-signal of memory module by cable splice place temperature.
More preferably, above-mentioned memory module comprises the control chip be connected with process chip, and control chip for reading the measuring-signal in memory module, and sends measuring-signal to process chip.Owing to being provided with control chip in memory module, thus when needed the measuring-signal of storage can be recalled to process chip and carry out the conversion of temperature value, and shown by display screen, and then the temperature value change after a period of time has passed at cable splice place can be judged, achieve and the temperature of cable splice is more effectively monitored.
In the above-mentioned temperature measuring equipment of the utility model, preferably, display module also comprises the alarm unit of connection handling chip, and process chip is set with the threshold value of the temperature at cable splice place, when temperature value is higher than above-mentioned threshold value, process chip sends alerting signal to alarm unit.Owing to being provided with alarm unit in display module, thus can when the temperature value of cable splice exceeds the threshold value of setting, by sending alerting signal to alarm unit, to remind the temperature at operating personnel's cable splice place too high, need to carry out cooling process to cable splice.Preferably, above-mentioned threshold value is 65 DEG C.The fusing point of wax disk(-sc) pasted at cable splice in prior art is 55 ~ 67 DEG C, therefore threshold value is set to 65 DEG C and effectively temperature measuring equipment can be substituted wax disk(-sc), realizes the ground effective monitoring of cable splice place temperature.
Above-mentioned preferred embodiment in, alarm unit can comprise alarm, when alarm unit receives alerting signal, triggered alarm.Above-mentioned alarm can be audible-visual annunciator, when the temperature value of cable splice exceeds the threshold range of setting, alarm unit receives alerting signal and triggered alarm, alarm reminds the temperature at operating personnel's cable splice place too high by sound or various light, needs to carry out cooling process to cable splice.
In a preferred embodiment, the surface of above-mentioned storage display device as shown in Figure 2, surface is provided with display screen 210, and for showing the temperature value at cable splice place, the inside storing display device is provided with signal receiving unit, process chip, memory module and control chip; Store the surface of display device and be also provided with information inquiry button 220, when set out above-mentioned button time, the measuring-signal in memory module recalls to process chip and carries out the conversion of temperature value by control chip, and is shown by display screen 210; And, the surface storing display device is also provided with warning horn 231 and alarm lamp 232, warning horn 231 and alarm lamp 232 form audible-visual annunciator 230, when the temperature value of cable splice exceeds the threshold range of setting, by audible-visual annunciator, 230 couples of operating personnel warn, to remind the temperature at operating personnel's cable splice place too high.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
1, the measuring-signal of the temperature at concurrent power transmission cable joint place can be obtained by temperature collect module, and measuring-signal is input in display module is converted to temperature value and shows, thus instead of the patrol temperature measurement mode of old-fashioned stickup wax disk(-sc), achieve the monitoring temperature to cable splice;
2, can be stored by the measuring-signal of memory module by cable splice place temperature, and when needed the measuring-signal of storage is recalled to process chip and carry out the conversion of temperature value, and shown by display screen, thus the temperature value change after a period of time has passed at cable splice place can be judged, and then achieve the temperature of cable splice is more effectively monitored.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. for a temperature measuring equipment for cable splice in feeder cabinet, it is characterized in that, comprising:
Temperature collect module, is arranged on described cable splice, for obtaining and sending the measuring-signal of the temperature at described cable splice place;
Display module, is connected with described temperature collect module, for receiving described measuring-signal and showing the temperature value at described cable splice place.
2. temperature measuring equipment according to claim 1, is characterized in that, described temperature collect module comprises:
The temperature transition at described cable splice place for measuring the temperature at described cable splice place, and is described measuring-signal by measuring unit;
Transmission unit, is connected to described measuring unit, for described measuring-signal is sent to described display module;
Power supply unit, is connected to described measuring unit and described transmission unit, powers for giving described measuring unit and described transmission unit.
3. temperature measuring equipment according to claim 2, is characterized in that, described measuring unit is temperature sensor.
4. temperature measuring equipment according to claim 2, is characterized in that, described transmission unit is bluetooth, and described temperature collect module is by described bluetooth and described display module wireless connections.
5. temperature measuring equipment according to claim 1, is characterized in that, described display module comprises:
Signal receiving unit, for receiving described measuring-signal;
Process chip, connects described signal receiving unit, for described measuring-signal being converted to the temperature value at described cable splice place;
Display screen, connects described process chip, for showing described temperature value.
6. temperature measuring equipment according to claim 5, it is characterized in that, described temperature measuring equipment is made up of described temperature collect module and storage display device, described storage display device comprises described display module and memory module, described memory module is connected to described process chip, for storing described measuring-signal.
7. temperature measuring equipment according to claim 6, it is characterized in that, described memory module comprises the control chip be connected with described process chip, and described control chip for reading the described measuring-signal in described memory module, and sends described measuring-signal to described process chip.
8. temperature measuring equipment according to claim 5, it is characterized in that, described display module also comprises the alarm unit connecting described process chip, described process chip is set with the threshold value of the temperature at described cable splice place, when described temperature value is higher than described threshold value, described process chip sends alerting signal to described alarm unit.
9. temperature measuring equipment according to claim 8, is characterized in that, described alarm unit comprises alarm, when described alarm unit receives described alerting signal, triggers described alarm.
10. temperature measuring equipment according to claim 8, is characterized in that, described threshold value is 65 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633733.9U CN204924495U (en) | 2015-08-20 | 2015-08-20 | A temperature measuring device for cable joint in feed cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633733.9U CN204924495U (en) | 2015-08-20 | 2015-08-20 | A temperature measuring device for cable joint in feed cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924495U true CN204924495U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633733.9U Active CN204924495U (en) | 2015-08-20 | 2015-08-20 | A temperature measuring device for cable joint in feed cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924495U (en) |
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2015
- 2015-08-20 CN CN201520633733.9U patent/CN204924495U/en active Active
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