CN208902285U - Temperature difference electricity-taking type wireless temperature sensor - Google Patents
Temperature difference electricity-taking type wireless temperature sensor Download PDFInfo
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- CN208902285U CN208902285U CN201821681234.7U CN201821681234U CN208902285U CN 208902285 U CN208902285 U CN 208902285U CN 201821681234 U CN201821681234 U CN 201821681234U CN 208902285 U CN208902285 U CN 208902285U
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- 230000005611 electricity Effects 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000087 stabilizing effect Effects 0.000 claims abstract 3
- 239000003990 capacitor Substances 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004146 energy storage Methods 0.000 abstract description 4
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a temperature difference is got wireless temperature sensor of electric type, including temperature measurement module, microprocessor, wireless communication module and temperature difference are got the electric module, temperature measurement module, wireless communication module and temperature difference are got the electric module and all are connected with microprocessor electricity, the temperature difference is got the electric module and is included temperature difference electricity-getting piece and little electric energy management system, little electric energy management system is including little ability management chip module, voltage stabilizing protection circuit, energy storage electric capacity and power valve, little input and the output of temperature difference electricity-getting piece of ability management chip module are connected, little voltage stabilizing protection circuit that has parallelly connected on the voltage output port of ability management chip module, energy storage electric capacity and power valve, the power valve is connected with microprocessor electricity. The utility model discloses use the thermoelectric generation piece, collect the heat energy that the measured object gived off, adopt dedicated little electric energy management system to get up the electric energy accumulation to supply back electronic system to use, replaced CT to get the electricity and the battery power supply technique, saved the maintenance cost.
Description
Technical field
The utility model relates to temperature sensor technology fields more particularly to a kind of temperature difference, and electric type wireless temperature to be taken to sense
Device.
Background technique
There is the situation of fever in high-temperature boiler, pipeline, hot-water line and cooling tower works Architectural Equipment, need real-time monitoring its
Temperature ensures safety, inconvenient for operation using common thermometer measure temperature, in order to overcome common thermometer inconvenient for operation
Defect, avoid survey crew when measuring temperature by danger, now commonly using radio temperature sensor to hot environment into
Row monitoring.There are many radio temperature sensors currently on the market, but they are battery powered (later maintenance cost substantially
It is high), solar energy (adopting photometric requirement height) or mains-supplied, have the shortcomings that price and use condition be easy it is limited.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of temperature difference to take electric type radio temperature sensor, make wireless temperature
Measurement sensor takes electricity more convenient when measuring temperature, and can be reduced later maintenance cost.
The utility model passes through following technological means and solves above-mentioned technical problem: a kind of temperature difference takes electric type wireless temperature to sense
Device, including temperature-measuring module, microprocessor, wireless communication module and temperature difference electricity-fetching module, it is the temperature-measuring module, wireless
Communication module and temperature difference electricity-fetching module are electrically connected with microprocessor, and the temperature difference electricity-fetching module includes that the temperature difference takes electric piece and micro- electricity
Can management system, micro- electric energy management system include it is micro- can managing chip module, hold after galvanic electricity, storage capacitor and power supply valve,
The power end of micro- energy managing chip module takes the output end of electric piece to connect with the temperature difference, and micro- energy managing chip module connects
Ground terminal takes the cathode of electric piece to connect with the temperature difference, it is described it is micro- can managing chip module voltage output port with after galvanic electricity hold and energy storage
The ground terminal of the anode connection of capacitor, micro- energy managing chip module is connect with after galvanic electricity appearance and storage capacitor cathode, described
The power supply income end of power supply valve and the anode of storage capacitor connect, and the ground terminal of the power supply valve and the cathode of storage capacitor connect
It connects, the power output end of the power supply valve and the input terminal of microprocessor connect.
Further, the power supply valve includes voltage detecting compensation chips and first switch tube, and the voltage detecting compensates core
The power port of piece and the input port of first switch tube are connected in parallel on the anode of storage capacitor, the output of the first switch tube
End is connect with the power port of microprocessor, and the host port of the first switch tube is electrically connected with voltage detecting compensation chips,
The ground terminal of the voltage detecting compensation chips and the cathode of storage capacitor connect.
Further, the voltage output port of micro- energy managing chip module is limited with after connecting between the anode that galvanic electricity is held
Flow tube.
Further, micro- electric energy management system further includes protective circuit of voltage regulation, the protective circuit of voltage regulation anode with
After the anode connection that galvanic electricity is held, the cathode of the protective circuit of voltage regulation is connect with the cathode held after galvanic electricity.
Further, micro- electric energy management system further includes charge pump, the input terminal of charge pump and the anode held after galvanic electricity
Connection, the other end are connect with the cathode held after galvanic electricity
Further, second switch, the second switch are installed between the microprocessor and wireless communication module
Input terminal connection microprocessor output port of power source, the power supply of the second switch output end and wireless communication module is defeated
Enter end connection, the control port of the controlled terminal connection microprocessor of the second switch.
Further, the microprocessor is single-chip microcontroller.
The utility model has the beneficial effects that
(1) the utility model uses thermoelectric generation film, the thermal energy collecting that testee is distributed, using dedicated micro-
Electric energy management system stores Electric energy accumulation, so that electronic system uses below, replaces battery power supply and mains-supplied, makes
It obtains this radio temperature sensor and does not need the replacement and maintenance that the later period carries out power supply, save maintenance cost.
(2) the power supply valve in temperature difference electricity-fetching module, can be when collection of energy be less than, by temperature difference electricity-fetching module and late-class circuit
It completely cuts through, makes energy collection work in more efficient state.
(3) second switch is installed between microprocessor and wireless communication module, is not needing wireless communication module work
When making, microprocessor can be closed wireless communication module by switching tube, save electric energy.
Detailed description of the invention
Fig. 1 is the system structure diagram that a kind of temperature difference of the utility model takes electric type radio temperature sensor.
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As shown in Figure 1, a kind of temperature difference of the utility model takes electric type radio temperature sensor, including temperature-measuring module 8,
Microprocessor 7, wireless communication module 9 and temperature difference electricity-fetching module, temperature-measuring module 8, wireless communication module 9 and the temperature difference take electric mould
Block is electrically connected with microprocessor 7, and microprocessor 7 is single-chip microcontroller, and temperature difference electricity-fetching module includes that the temperature difference takes electric piece and micro- electric energy pipe
Reason system, it is tec1-12706 or tec1-19906 series cooling piece that the temperature difference, which takes electric piece, and cooling fin is also posted outside cooling piece, is made
Used time, when testee self-temperature is higher, there was one side on thermoelectric generation film two sides by the one side of cooling piece close to thermal objects
Close to testee surface, the other side is connected with cooling fin, and there are the temperature difference on two sides, due to electronics as the free electron of the temperature difference is transported
It is dynamic to produce electricl energy；Micro- electric energy management system include it is micro- can managing chip module, after galvanic electricity hold C1, storage capacitor C2 and power supply valve,
After galvanic electricity holds C1, storage capacitor C2 is super capacitor, the power end and the temperature difference of micro- energy managing chip module take the output of electric piece
The ground terminal of end connection, micro- energy managing chip module takes the cathode of electric piece to connect with the temperature difference, the voltage of micro- energy managing chip module
Current limiting tube is connected on output port, current limiting tube is diode, is parallel on the cathode of current limiting tube and holds C1 and energy storage electricity after galvanic electricity
Hold the anode of C2, the ground terminal of micro- energy managing chip module is connect with after galvanic electricity appearance C1 and storage capacitor C2 cathode, power supply valve
Power supply is taken in end and is connect with the anode of storage capacitor C2, and the ground terminal of power supply valve is connect with the cathode of storage capacitor C2, power supply valve
Power output end connect with the input terminal of microprocessor 7.
Power supply valve includes voltage detecting compensation chips 6 and first switch tube T1, the power port of voltage detecting compensation chips 6
It is connected in parallel on the anode of storage capacitor with the input port of first switch tube T1, the output end and microprocessor of first switch tube T1
7 power port connection, the host port of first switch tube T1 are electrically connected with voltage detecting compensation chips 6, voltage detecting compensation
The ground terminal of chip 6 is connect with the cathode of storage capacitor C2.
Micro- electric energy management system further includes protective circuit of voltage regulation 5, and the anode of protective circuit of voltage regulation 5 is holding C1 just with after galvanic electricity
Pole connection, the cathode of protective circuit of voltage regulation 5 are connect with the cathode for holding C1 after galvanic electricity.
Micro- electric energy management system further includes charge pump K, and the input terminal of charge pump K is connect with the anode for holding C1 after galvanic electricity, separately
One end is connect with the cathode for holding C1 after galvanic electricity
Second switch T2 is installed, the input terminal of second switch 9 connects between microprocessor 7 and wireless communication module 9
The output port of power source of microprocessor 7 is connect, the output end of second switch T2 and the power input of wireless communication module 9 connect
It connects, the control port of the controlled terminal connection microprocessor 7 of second switch T2.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (7)
1. a kind of temperature difference takes electric type radio temperature sensor, it is characterised in that: including temperature-measuring module, microprocessor, wireless
Communication module and temperature difference electricity-fetching module, the temperature-measuring module, wireless communication module and temperature difference electricity-fetching module are and micro process
Device electrical connection, the temperature difference electricity-fetching module includes that the temperature difference takes electric piece and micro- electric energy management system, micro- electric energy management system packet
Include micro- energy managing chip module, after galvanic electricity appearance, storage capacitor and power supply valve, the power end and temperature of micro- energy managing chip module
Difference takes the output end of electric piece to connect, and the ground terminal of micro- energy managing chip module takes the cathode of electric piece to connect with the temperature difference, described
The voltage output port of micro- energy managing chip module is connect with the anode after galvanic electricity appearance and storage capacitor, micro- energy managing chip
The ground terminal of module is connect with after galvanic electricity appearance and storage capacitor cathode, and the power supply income end of the power supply valve and storage capacitor are just
Pole connection, the ground terminal of the power supply valve and the cathode of storage capacitor connect, the power output end and micro process of the power supply valve
The input terminal of device connects.
2. a kind of temperature difference according to claim 1 takes electric type radio temperature sensor, it is characterised in that: the power supply valve packet
Include voltage detecting compensation chips and first switch tube, the power ports of the voltage detecting compensation chips and first switch tube it is defeated
Inbound port is connected in parallel on the anode of storage capacitor, and the output end of the first switch tube and the power port of microprocessor connect,
The host port of the first switch tube is electrically connected with voltage detecting compensation chips, the ground terminal of the voltage detecting compensation chips
It is connect with the cathode of storage capacitor.
3. a kind of temperature difference according to claim 2 takes electric type radio temperature sensor, it is characterised in that: micro- energy management
The voltage output port of chip module and after galvanic electricity hold anode between be in series with current limiting tube.
4. a kind of temperature difference according to claim 3 takes electric type radio temperature sensor, it is characterised in that: micro- electric energy pipe
Reason system further includes protective circuit of voltage regulation, and the anode of the protective circuit of voltage regulation is connect with the anode held after galvanic electricity, the pressure stabilizing
The cathode of protection circuit is connect with the cathode held after galvanic electricity.
5. a kind of temperature difference according to claim 4 takes electric type radio temperature sensor, it is characterised in that: micro- electric energy pipe
Reason system further includes charge pump, and the input terminal of charge pump is connect with the anode held after galvanic electricity, the other end and the cathode held after galvanic electricity
Connection.
6. a kind of temperature difference according to claim 1 takes electric type radio temperature sensor, it is characterised in that: the microprocessor
Second switch is installed between wireless communication module, the power supply of the input terminal connection microprocessor of the second switch is defeated
The power input of exit port, the second switch output end and wireless communication module connects, the quilt of the second switch
Control the control port of end connection microprocessor.
7. a kind of temperature difference according to claim 1 takes electric type radio temperature sensor, it is characterised in that: the microprocessor
For single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681234.7U CN208902285U (en) | 2018-10-17 | 2018-10-17 | Temperature difference electricity-taking type wireless temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681234.7U CN208902285U (en) | 2018-10-17 | 2018-10-17 | Temperature difference electricity-taking type wireless temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902285U true CN208902285U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821681234.7U Active CN208902285U (en) | 2018-10-17 | 2018-10-17 | Temperature difference electricity-taking type wireless temperature sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110806769A (en) * | 2019-11-25 | 2020-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Overtemperature early warning device and method for open-type isolating switch |
| CN112710410A (en) * | 2019-10-09 | 2021-04-27 | 北京迈驰电气技术有限公司 | Inductive energy storage type temperature sensor |
-
2018
- 2018-10-17 CN CN201821681234.7U patent/CN208902285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710410A (en) * | 2019-10-09 | 2021-04-27 | 北京迈驰电气技术有限公司 | Inductive energy storage type temperature sensor |
| CN110806769A (en) * | 2019-11-25 | 2020-02-18 | 国网新疆电力有限公司乌鲁木齐供电公司 | Overtemperature early warning device and method for open-type isolating switch |
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