CN203570302U - Device for detecting temperature of front circuit board of comprehensive logging instrument - Google Patents
Device for detecting temperature of front circuit board of comprehensive logging instrument Download PDFInfo
- Publication number
- CN203570302U CN203570302U CN201320724748.7U CN201320724748U CN203570302U CN 203570302 U CN203570302 U CN 203570302U CN 201320724748 U CN201320724748 U CN 201320724748U CN 203570302 U CN203570302 U CN 203570302U
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- temperature
- logging instrument
- comprehensive logging
- microcontroller
- drive circuit
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Abstract
The utility model discloses a device for detecting the temperature of a front circuit board of a comprehensive logging instrument. The device comprises a temperature sensor, a power supply, an optoelectronic isolation unit, a data acquisition unit, a microcontroller, a drive unit and a thermoelectric cooler, wherein the temperature sensor is connected with the optoelectronic isolation unit which is connected with the data acquisition unit, the data acquisition unit communicates with the microcontroller, the microcontroller is connected with the drive circuit, the drive circuit is connected with the thermoelectric cooler, the thermoelectric cooler is arranged at the lower end of the front circuit board of the comprehensive logging instrument, and the power supply is connected with the temperature sensor, the optoelectronic isolation unit, the data acquisition unit, the microcontroller and the drive circuit. The device is simple in structure, small in size, convenient to install, and capable of monitoring the temperature of the front circuit board of the comprehensive logging instrument in real time to prevent the front circuit board from being burnt under high temperature and cooling the overheated front circuit board in time to guarantee normal work of the comprehensive logging instrument.
Description
Technical field
The utility model relates to a kind of comprehensive logging instrument front end circuit plate temperature checkout gear.
Background technology
The Real-time Collection of drilling geology logging data, processing and field data explain be oil-gas exploration and development the most basic be also the work of most critical.At present, aspect this, realizing systematization, standardization, digitlization abroad.In recent years, along with improve greatly to the requirement of field operation method, apparatus in domestic and international well logging market, successively there were the serial instruments such as SLZ953, CPS 1, DLS, SK 1, SLZ 1, SIZ mono-2A to be introduced into.The front end circuit of various serial Instrument sensors is basic identical, is all the current signal that front end circuit is converted to 4～20mA, carries out two-wire system or three-wire system transmission.And front end circuit plate is one of the most flimsy accessory, manufacturer is in order to maintain secrecy often for the reason of damage, and by totally-enclosed with glue this circuit board, components and parts are overheated and cause burning and scrap.Therefore, be badly in need of a kind of temperature-detecting device that can Real-Time Monitoring front end circuit plate.
Summary of the invention
The purpose of this utility model is exactly in order to address the above problem, and a kind of comprehensive logging instrument front end circuit plate temperature checkout gear is provided, and the temperature that this device can Real-Time Monitoring comprehensive logging instrument front end circuit plate, prevents that front end circuit plate from burning because of excess Temperature.
To achieve these goals, the utility model adopts following technical scheme:
A kind of comprehensive logging instrument front end circuit plate temperature checkout gear, comprise temperature pick up I, temperature pick up II, power supply, wave filter, microcontroller, drive circuit, heat emission fan and cooling piece, wherein, temperature pick up I connects front end circuit plate, temperature pick up II is installed in the chip cartridges of comprehensive logging instrument, temperature pick up I, temperature pick up II is connected with wave filter, wave filter and micro-controller communications, microcontroller connects drive circuit, drive circuit connects cooling piece, heat emission fan, cooling piece is arranged at the lower end of comprehensive logging instrument front end circuit plate, heat emission fan is installed in chip cartridges, power supply connects temperature pick up I, temperature pick up II, microcontroller and drive circuit.
Described microcontroller is AD693AQ, and totally 20 pins, Applicable temperature scopes are :-65 ℃-150 ℃.
Described cooling piece is TEC-017xx1515, and maximum temperature difference is 67 ℃.
Described drive circuit adopts thyristor gating circuit.
Operating principle of the present utility model is: temperature pick up I detects the temperature of comprehensive logging instrument front end circuit plate, temperature pick up II detects the environment temperature of comprehensive logging instrument front end circuit plate, signal by filtering after, be transferred to microcontroller, if exceeding in settings, the temperature of front end circuit plate or environment temperature prescribe a time limit, microcontroller signal transmission is to drive circuit, drive circuit forms and drives signal after signal is amplified, drive cooling piece or heat emission fan conducting, cooling piece, heat emission fan is started working, for comprehensive logging instrument front end circuit plate and the cooling of its working environment, when temperature lower than settings under in limited time, cooling piece, heat emission fan stops conducting, stop cooling.
The beneficial effects of the utility model are:
1, Real-Time Monitoring comprehensive logging instrument front end circuit plate temperature and operating ambient temperature thereof, prevents that its high temperature from burning;
2, in time overheated front end circuit plate is lowered the temperature, guarantee the normal work of comprehensive logging instrument;
3, simple in structure, volume is little, be convenient to install.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of comprehensive logging instrument front end circuit plate temperature checkout gear, comprise temperature pick up I, temperature pick up II, power supply, wave filter, microcontroller, drive circuit, heat emission fan and cooling piece, wherein, temperature pick up I connects front end circuit plate, temperature pick up II is installed in the chip cartridges of comprehensive logging instrument, temperature pick up I, temperature pick up II is connected with wave filter, wave filter and micro-controller communications, microcontroller connects drive circuit, drive circuit connects cooling piece, heat emission fan, cooling piece is arranged at the lower end of comprehensive logging instrument front end circuit plate, heat emission fan is installed in chip cartridges, power supply connects temperature pick up I, temperature pick up II, microcontroller and drive circuit.
Microcontroller is AD693AQ, and totally 20 pins, Applicable temperature scopes are :-65 ℃-150 ℃.
Cooling piece is TEC-017xx1515, and maximum temperature difference is 67 ℃.
Drive circuit adopts thyristor gating circuit.
Operating principle of the present utility model is: temperature pick up I detects the temperature of comprehensive logging instrument front end circuit plate, temperature pick up II detects the environment temperature of comprehensive logging instrument front end circuit plate, signal by filtering after, be transferred to microcontroller, if exceeding in settings, the temperature of front end circuit plate or environment temperature prescribe a time limit, microcontroller signal transmission is to drive circuit, drive circuit forms and drives signal after signal is amplified, drive cooling piece or heat emission fan conducting, cooling piece, heat emission fan is started working, for comprehensive logging instrument front end circuit plate and the cooling of its working environment, when temperature lower than settings under in limited time, cooling piece, heat emission fan stops conducting, stop cooling.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. a comprehensive logging instrument front end circuit plate temperature checkout gear, it is characterized in that: comprise temperature pick up I, temperature pick up II, power supply, wave filter, microcontroller, drive circuit, heat emission fan and cooling piece, wherein, temperature pick up I connects front end circuit plate, temperature pick up II is installed in the chip cartridges of comprehensive logging instrument, temperature pick up I, temperature pick up II is connected with wave filter, wave filter and micro-controller communications, microcontroller connects drive circuit, drive circuit connects cooling piece, heat emission fan, cooling piece is arranged at the lower end of comprehensive logging instrument front end circuit plate, heat emission fan is installed in chip cartridges, power supply connects temperature pick up I, temperature pick up II, microcontroller and drive circuit.
2. a kind of comprehensive logging instrument front end circuit plate temperature checkout gear as claimed in claim 1, is characterized in that: described microcontroller is AD693AQ, and totally 20 pins, serviceability temperature scopes are :-65 ℃-150 ℃.
3. a kind of comprehensive logging instrument front end circuit plate temperature checkout gear as claimed in claim 1, is characterized in that: described cooling piece is TEC-017xx1515, and maximum temperature difference is 67 ℃.
4. a kind of comprehensive logging instrument front end circuit plate temperature checkout gear as claimed in claim 1, is characterized in that: described drive circuit adopts thyristor gating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724748.7U CN203570302U (en) | 2013-11-13 | 2013-11-13 | Device for detecting temperature of front circuit board of comprehensive logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724748.7U CN203570302U (en) | 2013-11-13 | 2013-11-13 | Device for detecting temperature of front circuit board of comprehensive logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570302U true CN203570302U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724748.7U Expired - Fee Related CN203570302U (en) | 2013-11-13 | 2013-11-13 | Device for detecting temperature of front circuit board of comprehensive logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570302U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391240A (en) * | 2014-11-19 | 2015-03-04 | 北京京东尚科信息技术有限公司 | Circuit board card temperature tolerance analysis method |
| CN105204402A (en) * | 2015-09-29 | 2015-12-30 | 大连罗宾森电源设备有限公司 | Multifunctional module integration PLC control panel |
| CN106229146A (en) * | 2016-06-28 | 2016-12-14 | 肖锐 | A kind of Smart Home electricity generation system |
| CN106343758A (en) * | 2016-08-26 | 2017-01-25 | 宁波圣达精工智能科技有限公司 | Intelligent mobile rack |
| CN110234872A (en) * | 2017-01-17 | 2019-09-13 | 海普赛尔斯公司 | System for acoustic navigation of a borehole |
| CN111064163A (en) * | 2019-10-21 | 2020-04-24 | 张国基 | Management chip system for abnormal temperature of circuit board |
-
2013
- 2013-11-13 CN CN201320724748.7U patent/CN203570302U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391240A (en) * | 2014-11-19 | 2015-03-04 | 北京京东尚科信息技术有限公司 | Circuit board card temperature tolerance analysis method |
| CN104391240B (en) * | 2014-11-19 | 2017-05-17 | 北京京东尚科信息技术有限公司 | Circuit board card temperature tolerance analysis method |
| CN105204402A (en) * | 2015-09-29 | 2015-12-30 | 大连罗宾森电源设备有限公司 | Multifunctional module integration PLC control panel |
| CN106229146A (en) * | 2016-06-28 | 2016-12-14 | 肖锐 | A kind of Smart Home electricity generation system |
| CN106343758A (en) * | 2016-08-26 | 2017-01-25 | 宁波圣达精工智能科技有限公司 | Intelligent mobile rack |
| CN110234872A (en) * | 2017-01-17 | 2019-09-13 | 海普赛尔斯公司 | System for acoustic navigation of a borehole |
| CN111064163A (en) * | 2019-10-21 | 2020-04-24 | 张国基 | Management chip system for abnormal temperature of circuit board |
| CN111064163B (en) * | 2019-10-21 | 2022-03-11 | 张国基 | Management chip system for abnormal temperature of circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141113 |
|
| EXPY | Termination of patent right or utility model |