CN208383318U - A kind of electric terminal temperature pre-warning analysis and detection device - Google Patents
A kind of electric terminal temperature pre-warning analysis and detection device Download PDFInfo
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- CN208383318U CN208383318U CN201821236343.8U CN201821236343U CN208383318U CN 208383318 U CN208383318 U CN 208383318U CN 201821236343 U CN201821236343 U CN 201821236343U CN 208383318 U CN208383318 U CN 208383318U
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- temperature
- electric terminal
- warning
- signal
- detection device
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Abstract
The utility model discloses a kind of electric terminal temperature pre-warning analysis and detection devices, the electric terminal temperature pre-warning analysis and detection device is used to carry out temperature pre-warning to a power equipment, a thermometer hole is provided on the power equipment, the thermometer hole is directed at the electric terminal of the power equipment, the electric terminal temperature pre-warning analysis and detection device is placed in the thermometer hole, thermometric is carried out to the electric terminal of the power equipment, the electric terminal temperature pre-warning analysis and detection device includes temperature sensing module and temperature analysis warning module, the temperature sensing module includes spherical detecting head, temperature probe array, metal shell and control circuit, the spherical detecting head gos deep into the thermometer hole, the temperature probe array includes several probes, several probes are circumferentially distributed on the outer wall of the spherical detecting head, detection institute It states the mean temperature of electric terminal and sends temperature signal, the metal shell is connect with the spherical detecting head.
Description
Technical field
The utility model relates to temperature detection technical field, specifically a kind of electric terminal temperature pre-warning analysis detection dress
It sets.
Background technique
In power distribution equipments at different levels, the fever on-line monitoring of big current loop is always that puzzlement power system device is normally transported
Capable serious problem generallys use the techniques such as equipment lap-joint is silver-plated to reduce the contact resistance of its contact surface to reach and reduce
The fever of power equipment junction, but equipment is under the conditions of long-term operation and maintenance, lap-joint's coating of equipment is destroyed, oxygen
Change, the reasons such as bad be installed the fever even accident of burning apparatus is caused to emerge one after another, to find out its cause, mainly due to running people
The state of equipment is not illustrated in member, and equipment is just found after burning, and is brought greatly to the safe operation of electric system
Security risk.
Utility model content
The purpose of this utility model is to provide a kind of electric terminal temperature pre-warning analysis and detection devices, to solve background skill
The problem of being proposed in art.To achieve the above object, the utility model provides the following technical solutions；
A kind of electric terminal temperature pre-warning analysis and detection device, the electric terminal temperature pre-warning analysis and detection device are used for
Temperature pre-warning is carried out to a power equipment, a thermometer hole is provided on the power equipment, the thermometer hole is directed at the electric power
The electric terminal of equipment, the electric terminal temperature pre-warning analysis and detection device are placed in the thermometer hole, set to the electric power
Standby electric terminal carries out thermometric, and the electric terminal temperature pre-warning analysis and detection device includes temperature sensing module and temperature point
Warning module is analysed, the temperature sensing module includes spherical detecting head, temperature probe array, metal shell and control circuit, institute
It states spherical detecting head to go deep into the thermometer hole, the temperature probe array includes several probes, and several probes circumferentially divide
It is distributed on the outer wall of the spherical detecting head, detects the mean temperature of the electric terminal and sends temperature signal, the metal
Shell is connect with the spherical detecting head, and the control circuit is set in the metal shell, and the control circuit includes letter
Number amplifier, analog-digital converter and wireless signal transmitter, the signal amplifier receive the temperature signal and amplify,
To be sent in the analog-digital converter, amplified temperature signal is carried out analog-to-digital conversion by the analog-digital converter, and is passed through
The wireless signal transmitter is sent in the temperature analysis warning module, and the temperature analysis warning module includes wireless communication
Number receiver, signal processing circuit, signal conversion circuit, host computer and alarm, the wireless signal receiver capture institute
The temperature signal of wireless signal transmitter transmission is stated, and is sent in the signal processing circuit, the signal processing circuit pair
The temperature signal is handled and is corrected, and is sent to the signal conversion circuit, and the signal conversion circuit is by the temperature
Degree signal is converted to corresponding temperature value and is uploaded in the host computer, and the host computer is connected with the alarm.
Preferably, when the temperature value is more than a setting value, the alarm carries out alarm warning.
Preferably, the temperature value is sent to a temperature indicator and shown by the signal conversion circuit.
Preferably, the wireless signal receiver and the wireless signal transmitter are antenna.
Preferably, the signal processing circuit is low-pass filter.
Preferably, it when the display carries out alarm indication, is simultaneously emitted by sound and is alerted.
Compared with prior art, the utility model has the beneficial effects that the maximum temperature that may occur in power equipment
Point be monitored, have many advantages, such as in real time, telemetering, it is intuitive and quantify thermometric, high reliablity, very to timely discovering device hidden danger
Effectively, and it is reliable operation, precision height, display panel beauty, compact, multiple functional, make every effort to compact small and exquisite in structure, selects
With general, standard, reliable component, the installation of the device will not influence the various electric properties of power equipment, especially to electricity
The insulation performance of power equipment has no effect.
Detailed description of the invention
Fig. 1 is electric terminal temperature pre-warning analysis and detection device structural schematic diagram provided by the utility model；
Fig. 2 is the structural schematic diagram of temperature sensing module provided by the utility model；
Fig. 3 is the structural schematic diagram of control flow provided by the utility model；
In figure: 1- power equipment；2- thermometer hole；3- electric terminal temperature pre-warning analysis and detection device；4- temperature sensing mould
Block；5- temperature analysis warning module；The spherical detecting head of 6-；7- temperature probe array；8- metal shell；9- signal amplifier；10-
Analog-digital converter；11- wireless signal transmitter；12- wireless signal receiver；13- signal processing circuit；14- signal conversion electricity
Road；15- host computer；16- alarm；17- temperature indicator；18- probe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical aspect in the utility model embodiment
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, a kind of embodiment provided by the utility model:
A kind of electric terminal temperature pre-warning analysis and detection device, the electric terminal temperature pre-warning analysis and detection device are used for
Temperature pre-warning is carried out to a power equipment 1, a thermometer hole 2 is provided on the power equipment 1, the thermometer hole 2 is aligned described
The electric terminal of power equipment 1, the electric terminal temperature pre-warning analysis and detection device 3 is placed in the thermometer hole 2, to described
The electric terminal of power equipment 1 carries out thermometric, and the electric terminal temperature pre-warning analysis and detection device 3 includes temperature sensing module
4 and temperature analysis warning module 5, the temperature sensing module 4 includes spherical detecting head 6, temperature probe array 7, metal shell 8
And control circuit, the spherical detecting head 6 go deep into the thermometer hole 2, the temperature probe array 7 includes several probes 18,
Several probes 18 are circumferentially distributed on the outer wall of the spherical detecting head 6, detect the mean temperature of the electric terminal simultaneously
Temperature signal is sent, the metal shell 8 is connect with the spherical detecting head 6, and the control circuit is set to outside the metal
In shell 8, the control circuit includes signal amplifier 9, analog-digital converter 10 and wireless signal transmitter 11, the signal amplification
Device 9 receives the temperature signal and amplifies, and to be sent in the analog-digital converter 10, the analog-digital converter 10 will be put
Temperature signal after big carries out analog-to-digital conversion, and is sent to the temperature analysis early warning mould by the wireless signal transmitter 11
In block 5, the temperature analysis warning module 5 includes wireless signal receiver 12, signal processing circuit 13, signal conversion circuit
14, host computer 15 and alarm 16, the wireless signal receiver 12 capture the temperature that the wireless signal transmitter 11 is sent
Signal is spent, and is sent in the signal processing circuit 13, the signal processing circuit 13 handles the temperature signal
And correction, and it is sent to the signal conversion circuit 14, the temperature signal is converted to correspondence by the signal conversion circuit 14
Temperature value be uploaded in the host computer 15, the host computer 15 is connected with the alarm 16.
In the present embodiment, when the temperature value is more than a setting value, the alarm 16 carries out alarm warning, this setting
Temperature can be adjusted according to the actual situation.
In the present embodiment, the temperature value is sent to a temperature indicator 17 and shown by the signal conversion circuit 14
Show, is observed convenient for people.
In the present embodiment, the wireless signal receiver 12 and the wireless signal transmitter 11 are antenna.
In the present embodiment, the signal processing circuit 13 is low-pass filter, to filter out the noise jamming of high frequency.
It in the present embodiment, when the display 17 carries out alarm indication, is simultaneously emitted by sound and is alerted, realize that temperature is pre-
Alert effect.
Working principle: temperature sensing module 4 measures the temperature at the probe 18 of spherical detecting head 6 and by it directly with electric current
The form of analog quantity is sent into signal amplifier 9, which is launched in the form of radio wave through analog-digital converter 10；
It, will after the signal processing circuit 13 of temperature analysis warning module 5 is handled and corrected to signal according to the algorithm inside device
Analog-signal transitions at probe 18 are real-time temperature value, in addition to this, it is also contemplated that the environmental condition where target and thermometric,
The influence and amendment of such as temperature, pollution and interference factor to performance indicator.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of electric terminal temperature pre-warning analysis and detection device, it is characterised in that: the electric terminal temperature pre-warning analysis inspection
It surveys device to be used to carry out temperature pre-warning to a power equipment (1), be provided with a thermometer hole (2) on the power equipment (1), it is described
Thermometer hole (2) is directed at the electric terminal of the power equipment (1), and the electric terminal temperature pre-warning analysis and detection device (3) is set
In the thermometer hole (2), thermometric, the electric terminal temperature pre-warning point are carried out to the electric terminal of the power equipment (1)
Analysing detection device (3) includes temperature sensing module (4) and temperature analysis warning module (5), and the temperature sensing module (4) includes
Spherical detecting head (6), temperature probe array (7), metal shell (8) and control circuit, the spherical detecting head (6) are deeply described
In thermometer hole (2), the temperature probe array (7) includes several probes (18), and several probes (18) are circumferentially distributed in institute
On the outer wall for stating spherical detecting head (6), detects the mean temperature of the electric terminal and send temperature signal, the metal shell
(8) it is connect with the spherical detecting head (6), the control circuit is set in the metal shell (8), the control circuit packet
Signal amplifier (9), analog-digital converter (10) and wireless signal transmitter (11) are included, described in the signal amplifier (9) receives
Temperature signal simultaneously amplifies, and to be sent in the analog-digital converter (10), the analog-digital converter (10) will be amplified
Temperature signal carries out analog-to-digital conversion, and is sent to the temperature analysis warning module by the wireless signal transmitter (11)
(5) in, the temperature analysis warning module (5) includes wireless signal receiver (12), signal processing circuit (13), signal conversion
Circuit (14), host computer (15) and alarm (16), the wireless signal receiver (12) capture the wireless signal transmitting
The temperature signal that device (11) is sent, and be sent in the signal processing circuit (13), the signal processing circuit (13) is to institute
It states temperature signal to be handled and corrected, and is sent to the signal conversion circuit (14), the signal conversion circuit (14) will
The temperature signal is converted to corresponding temperature value and is uploaded in the host computer (15), the host computer (15) and the alarm
Device (16) is connected.
2. a kind of electric terminal temperature pre-warning analysis and detection device according to claim 1, it is characterised in that: when the temperature
When angle value is more than a setting value, the alarm (16) carries out alarm warning.
3. a kind of electric terminal temperature pre-warning analysis and detection device according to claim 2, it is characterised in that: the signal
The temperature value is sent to a temperature indicator (17) and shown by conversion circuit (14).
4. a kind of electric terminal temperature pre-warning analysis and detection device according to claim 3, it is characterised in that: described wireless
Signal receiver (12) and the wireless signal transmitter (11) are antenna.
5. a kind of electric terminal temperature pre-warning analysis and detection device according to claim 4, it is characterised in that: the signal
Processing circuit (13) is low-pass filter.
6. a kind of electric terminal temperature pre-warning analysis and detection device according to claim 5, it is characterised in that: the display
When device (17) carries out alarm indication, it is simultaneously emitted by sound and is alerted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236343.8U CN208383318U (en) | 2018-08-02 | 2018-08-02 | A kind of electric terminal temperature pre-warning analysis and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236343.8U CN208383318U (en) | 2018-08-02 | 2018-08-02 | A kind of electric terminal temperature pre-warning analysis and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383318U true CN208383318U (en) | 2019-01-15 |
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ID=64961502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821236343.8U Expired - Fee Related CN208383318U (en) | 2018-08-02 | 2018-08-02 | A kind of electric terminal temperature pre-warning analysis and detection device |
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| Country | Link |
|---|---|
| CN (1) | CN208383318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030048A (en) * | 2023-08-07 | 2023-11-10 | 国网山东省电力公司临沂供电公司 | Temperature detection and overheat early warning system suitable for power equipment |
-
2018
- 2018-08-02 CN CN201821236343.8U patent/CN208383318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030048A (en) * | 2023-08-07 | 2023-11-10 | 国网山东省电力公司临沂供电公司 | Temperature detection and overheat early warning system suitable for power equipment |
| CN117030048B (en) * | 2023-08-07 | 2024-02-13 | 国网山东省电力公司临沂供电公司 | Temperature detection and overheat early warning system suitable for power equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20210802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |