CN210221335U - Modular multipoint combined type ground temperature acquisition system - Google Patents
Modular multipoint combined type ground temperature acquisition system Download PDFInfo
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- CN210221335U CN210221335U CN201921645093.8U CN201921645093U CN210221335U CN 210221335 U CN210221335 U CN 210221335U CN 201921645093 U CN201921645093 U CN 201921645093U CN 210221335 U CN210221335 U CN 210221335U
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Abstract
The utility model discloses a modular multipoint combined type ground temperature acquisition system, which relates to temperature measurement equipment in the field of shallow ground temperature monitoring, and comprises a plurality of temperature measurement modules which are connected in series in sequence through cables and used for measuring the temperature of nodes at different depth positions; the temperature measurement module includes: the temperature sensor is used for measuring the resistance value of the corresponding point position; the signal converter is used for converting the resistance value change of the temperature sensor into a temperature value and transmitting the temperature value according to a specified format, and the temperature sensor and the signal converter are packaged in the protective layer; waterproof boat plug-in components set up the both ends position at the protective layer, the beneficial effects of the utility model are that: adopt waterproof boat plug-in components to realize the connection between the adjacent temperature measurement module, easy dismounting has the advantage that on-the-spot quick replacement can, but also can realize the effect of multiple spot collection, high accuracy.
Description
Technical Field
The utility model relates to a temperature measurement equipment in shallow geothermal monitoring field specifically is a modularization multiple spot combination formula geothermal acquisition system.
Background
Currently, the common temperature sensors used for temperature monitoring are 18B20 chip, PT100 platinum resistor or PT1000 platinum resistor. The former has the characteristics of multi-point acquisition and 0.5 ℃ precision, and the latter has the characteristics of single point and higher precision.
In the temperature monitoring in the shallow geothermal energy field, the monitoring depth is 0-200 m, so that the characteristics of high precision, high pressure resistance, high water resistance, multipoint acquisition and the like are required to be met. In the existing monitoring equipment, the requirement of simultaneously acquiring temperature at multiple points is met by packaging an 18B20 chip in a temperature measuring cable, but the 18B20 chip is damaged and cannot read the temperature when working for a long time under a high-water-pressure environment; platinum resistors are commonly used for measuring pipeline temperature and the like, and need separate analysis equipment, and are not used in the field of shallow geothermal energy temporarily.
Aiming at the requirement that the temperature needs to be normally monitored under the high-water-pressure environment in the temperature monitoring in the field of shallow geothermal energy, a modularized multipoint combined type geothermal collecting system is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modularization multiple spot combination formula ground temperature collection system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a modular multipoint combined type ground temperature acquisition system comprises a plurality of temperature measurement modules which are sequentially connected in series through cables and are used for measuring the temperature of nodes at different depth positions;
the temperature measurement module includes:
the temperature sensor is used for measuring the resistance value of the corresponding point position;
the signal converter is used for converting the resistance value change of the temperature sensor into a temperature value and transmitting the temperature value according to a specified format, and the temperature sensor and the signal converter are packaged in the protective layer;
waterproof boat plug-in components set up the both ends position at the protective layer.
As a further aspect of the present invention: the temperature acquisition transmitter is communicated with the temperature measurement module and used for reading the data of the temperature measurement module and transmitting the data according to a fixed format.
As a further aspect of the present invention: the temperature measuring device further comprises a power supply system used for supplying power to the temperature measuring module and the temperature acquisition transmitter.
As a further aspect of the present invention: the signal converter includes:
the measuring unit is communicated with the temperature sensor and is used for acquiring the resistance value of the temperature sensor;
and the signal processing and converting unit is used for converting the resistance value of the temperature sensor into a temperature value.
As a further aspect of the present invention: the cable fixing device further comprises a counterweight hammer connected to the end portion of the cable, and the counterweight hammer is used for enabling the cable to be kept in a vertical state.
Compared with the prior art, the beneficial effects of the utility model are that: adopt waterproof boat plug-in components to realize the connection between the adjacent temperature measurement module, easy dismounting has on-the-spot quick replacement's advantage, but also can realize the effect of multiple spot collection, high accuracy, and the temperature monitoring in the shallow geothermal energy field of application that can be extensive satisfies the requirement that needs normally monitor the temperature under the high water pressure environment.
Drawings
Fig. 1 is a schematic structural diagram of a modular multipoint combined geothermal acquisition system.
Fig. 2 is a schematic structural diagram of a temperature measurement module in a modular multipoint combined type geothermal acquisition system.
Fig. 3 is a schematic diagram of an internal structure of a temperature measurement module in a modular multipoint combined type geothermal acquisition system.
In the figure: 1-counterweight hammer, 2-temperature measurement module, 3-temperature acquisition emitter, 4-power supply system, 201-chip, 202-protective layer and 203-waterproof aviation plug.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a modular multipoint combined ground temperature collecting system includes:
the temperature measuring modules 2 are connected in series in sequence through cables and used for measuring the temperature of nodes at different depth positions, and the cables are used for transmitting signals and current between the temperature measuring modules 2 and the temperature collecting transmitters 3;
the temperature acquisition transmitter 3 is used for reading the data of the temperature measurement module and transmitting the data according to a fixed format;
and the power supply system 4 is used for supplying power to the temperature measurement module 2 and the temperature acquisition emitter 3.
In this embodiment, the temperature measuring module 2 includes a temperature sensor, a signal converter and a waterproof navigation plug-in 203, wherein the temperature sensor and the signal converter are packaged in the protective layer 202, and the temperature sensor is a PT100 platinum resistor or a PT1000 platinum resistor; both ends of protective layer 202 are equipped with waterproof aviation plug-in components 203, use waterproof aviation plug-in components 202 to make temperature measurement module 2 possess waterproof function, also can realize quick assembly disassembly, and in this embodiment, temperature sensor and signal converter can integrate on chip 201. The temperature sensor is used for measuring the resistance value of the corresponding point position; the signal converter is used for converting the resistance value change of the temperature sensor into a temperature value and transmitting the temperature value according to a specified format; the protective layer 202 is used for protecting the temperature sensor and the signal converter and achieving the effects of pressure resistance and water resistance.
Specifically, the signal converter includes:
the measuring unit is communicated with the temperature sensor and is used for acquiring the resistance value of the temperature sensor;
and the signal processing and converting unit is used for converting the resistance value of the temperature sensor into a temperature value and simultaneously processing the temperature drift problem caused by water pressure and other factors.
Example 2
Referring to fig. 1, in an embodiment of the present invention, a modular multipoint combined type ground temperature collecting system further includes a counterweight hammer 1 connected to an end of a cable, where the counterweight hammer 1 is used to keep the cable in a vertical state, or to keep a plurality of temperature measuring modules 2 in a vertical state.
In this embodiment, the counter weight hammer 1 is connected with the cable, temperature measurement module 2 can be one or more and establish ties together according to the different degree of depth, then be connected with temperature acquisition transmitter 3, temperature acquisition transmitter 3 is connected with power supply system, power supply system 4 is with electrotransport to temperature acquisition transmitter 3, temperature acquisition transmitter 3 is according to setting up to temperature measurement module 2 delivery current and collection signal, signal feedback to temperature acquisition transmitter 3, temperature acquisition transmitter 3 is with the data transmission who gathers to appointed database or website.
It should be particularly noted that, in this technical scheme, adopt waterproof boat plug-in components 203 to realize the connection between the adjacent temperature measurement module 2, easy dismounting has the advantage that on-the-spot quick replacement, but also can realize the effect of multiple spot collection, high accuracy, and the temperature monitoring in the shallow geothermal energy field that can be extensive uses satisfies the requirement that needs normally monitor the temperature under the high water pressure environment.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (5)
1. A modularized multipoint combined type ground temperature acquisition system comprises a plurality of temperature measurement modules (2) which are connected in series in sequence through cables and are used for measuring the temperature of nodes at different depth positions; it is characterized in that the temperature measuring module (2) comprises:
the temperature sensor is used for measuring the resistance value of the corresponding point position;
the signal converter is used for converting the resistance value change of the temperature sensor into a temperature value and transmitting the temperature value according to a specified format, and the temperature sensor and the signal converter are packaged in the protective layer (202);
waterproof inserts (203) are provided at both end positions of the protective layer (202).
2. A modular multipoint combined geothermal energy harvesting system according to claim 1, further comprising a temperature harvesting transmitter (3) communicating with the thermometry module (2) for reading the data of the thermometry module (2) and transmitting it in a fixed format.
3. A modular multipoint combined geothermal energy harvesting system according to claim 1, further comprising a power supply system (4) for powering the thermometry module (2) and the temperature harvesting transmitter (3).
4. A modular multi-point combination geothermal collection system according to claim 1, 2 or 3, wherein the signal converter comprises:
the measuring unit is communicated with the temperature sensor and is used for acquiring the resistance value of the temperature sensor;
and the signal processing and converting unit is used for converting the resistance value of the temperature sensor into a temperature value.
5. A modular multipoint combined geothermal collection system according to claim 4, further comprising a counterweight hammer (1) attached to the end of the cable, the counterweight hammer (1) being adapted to hold the cable in a vertical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921645093.8U CN210221335U (en) | 2019-09-29 | 2019-09-29 | Modular multipoint combined type ground temperature acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921645093.8U CN210221335U (en) | 2019-09-29 | 2019-09-29 | Modular multipoint combined type ground temperature acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790824A (en) * | 2021-06-25 | 2021-12-14 | 合肥众甫工业技术有限公司 | Environment data acquisition assembly, system, temperature measuring gun and assembly process |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790824A (en) * | 2021-06-25 | 2021-12-14 | 合肥众甫工业技术有限公司 | Environment data acquisition assembly, system, temperature measuring gun and assembly process |
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