CN201653948U - GPRS-based wireless remote soil effective thermal conductivity tester - Google Patents
GPRS-based wireless remote soil effective thermal conductivity tester Download PDFInfo
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- CN201653948U CN201653948U CN2010200001637U CN201020000163U CN201653948U CN 201653948 U CN201653948 U CN 201653948U CN 2010200001637 U CN2010200001637 U CN 2010200001637U CN 201020000163 U CN201020000163 U CN 201020000163U CN 201653948 U CN201653948 U CN 201653948U
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- thermal conductivity
- effective thermal
- pressure transducer
- temperature sensor
- soil effective
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Abstract
The utility model relates to a GPRS-based wireless remote soil effective thermal conductivity tester, which belongs to the technical field of remote measurement, and is characterized by comprising a soil effective thermal conductivity tester, a singlechip, an RS232 level changer and a GPRS module, which are sequentially connected in series. When the measured values of the temperature, pressure and flow are wirelessly and remotely transmitted, the utility model has the advantages of low complexity and good flexibility, and is suitable for remote control.
Description
Technical field
The present invention relates to a kind of wireless remote soil effective thermal conductivity tester, adopt the GPRS technology to send field data to terminal computer and handle calculating, realized the Long-distance Control measurement by wireless network based on GPRS.
Background technology
Geothermal energy resources have huge development potentiality as clean energy resource, and it is than traditional air heat exchange excellent in efficiency, and temperature constant is pollution-free, capable of circulation.But utilize the geothermal energy resources early investment very big, wherein the construction of geothermal well has accounted for very most of, and how reasonably to build geothermal well, and utilize geothermal energy resources fully and do not cause energy dissipation, wherein key issue is exactly how accurately to measure soil available heat transmissibility factor.
Usually use the on-the-spot test method now in the engineering, this just requires and testing tool must be transported to test site.Though existing large-scale measuring instrument can be measured the ground heat conductivity comparatively accurately, and is very inconvenient in transportation, needs special vehicle to transport sometimes, transportation cost is higher.And because site environment badly also can impact measuring system in the testing tool.
Summary of the invention:
The purpose of this utility model is to realize the remote measurement of soil effective thermal conductivity by the GPRS technology.
Of the present utility model being characterised in that, contain: soil effective thermal conductivity tester, single-chip microcomputer, RS232 level translator and GPRS module, wherein:
Soil effective thermal conductivity tester, contain: the first temperature sensor T1, the first pressure transducer P1, water pump 1, the second pressure transducer P2, electric heating water tank 2, flow sensor L1, the 3rd pressure transducer P3 and the second temperature sensor T2 that are connected in series mutually of water pipe 3 successively, the described first temperature sensor T1 is used to measure the leaving water temperature of ground pipe laying, the second temperature sensor T2 is used to measure the return water temperature of ground pipe laying
Single-chip microcomputer, adopt the AT89S52 chip, six IO port P2.5-P2.0 are used for receiving the output numerical value of totally No. six sensors after through the A/D conversion from the first temperature sensor T1 described in the soil effective thermal conductivity tester, the second temperature sensor T2, the first pressure transducer P1, the second pressure transducer P2, the 3rd pressure transducer P3 and flow sensor L1
The RS232 level translator adopts the MAX232 chip, and two input port T1I, T2I link to each other with two output port P3.0/RxD, P3.1/TxD of described AT89S52 chip respectively, import described temperature of gathering, pressure and flow parameter successively,
The GPRS module adopts the RTU6100 chip, and by two the described temperature that output port R1O, R1Is input institute want wireless remote transmit of RS232 interface from described MAX232 chip, pressure and flow parameter are to send to remote computer.
The utlity model has following characteristics:
1, tester is given terminal computer by the GPRS wireless network with the sensing data teletransmission, thereby has reduced the complexity of field test instrument, the dirigibility that has improved tester, and the user can obtain data in the area of any network coverage;
2, owing to adopt the wireless remote data transmission, make data storage and computing equipment to reduce the influence of site environment, improved the reliability of tester away from the scene for electronic equipment;
3, controller and sensor through strict design, select and have good antijamming capability and reliability;
4, terminal computer is according to test data measured soil effective thermal conductivity exactly.
Description of drawings
Fig. 1 is the structural drawing of the distance transmission system of this tester, be connected by shielded signal wire between sensor and the controller among the figure, controller and terminal computer are connected with the GPRS module by the RS232 serial line interface, and the GPRS intermodule connects by wireless network and server.
Fig. 2 is this tester structural representation, among the figure: T1, water inlet temperature sensor; T2, water delivering orifice temperature sensor; P3, pressure transducer; L1, flow sensor; 5, electric heating water tank; P2, pressure transducer; 7, water pump; P1, pressure transducer.
Fig. 3 controller and GPRS module connecting circuit figure.
Fig. 4 director demon process flow diagram.
Embodiment
The invention will be further described below in conjunction with accompanying drawing: according to Fig. 1, Fig. 3 powers on after tester is connected, system carries out initialization, after finishing, self check begins to measure, at first send request command by controller AT89S52, terminal computer accepts request and prepares to receive, transmission is ready to complete, controller AT89S52 begins to send packet after accepting, data after No. six sensors process A/D conversion that controller AT89S52 will collect send data to GPRS module RTU6100 through RS232 level translator MAX232, GPRS module RTU6100 sends corresponding numerical value to the remote terminal computer through GPRS network then, computer begins to receive and the storage field data, and computer calculates the soil effective thermal conductivity automatically according to field data after end of test (EOT).
Claims (1)
1. the wireless remote soil effective thermal conductivity tester based on GPRS is characterized in that, contains: soil effective thermal conductivity tester, single-chip microcomputer, RS232 level translator and GPRS module, wherein:
Soil effective thermal conductivity tester, contain: first temperature sensor (T1), first pressure transducer (P1), water pump (1), second pressure transducer (P2), electric heating water tank (2), flow sensor (L1), the 3rd pressure transducer (P3) and second temperature sensor (T2) that are connected in series mutually of water pipe (3) successively, described first temperature sensor (T1) is used to measure the leaving water temperature of ground pipe laying, second temperature sensor (T2) is used to measure the return water temperature of ground pipe laying
Single-chip microcomputer, adopt the AT89S52 chip, six IO ports (P2.5-P2.0) are used for receiving from first temperature sensor (T1) described in the soil effective thermal conductivity tester, second temperature sensor (T2), first pressure transducer (P1), second pressure transducer (P2), the 3rd pressure transducer (P3) and flow sensor (L1) the output numerical value of totally No. six sensors after through the A/D conversion
The RS232 level translator adopts the MAX232 chip, and two input ports (T1I, T2I) link to each other with two output ports (P3.0/RxD, P3.1/TxD) of described AT89S52 chip respectively, import described temperature of gathering, pressure and flow parameter successively,
The GPRS module adopts the RTU6100 chip, and by the described temperature that the RS232 interface transmits from two output ports (R1O, R1I) input institute wireless remote of wanting of described MAX232 chip, pressure and flow parameter are to send to remote computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200001637U CN201653948U (en) | 2010-01-06 | 2010-01-06 | GPRS-based wireless remote soil effective thermal conductivity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200001637U CN201653948U (en) | 2010-01-06 | 2010-01-06 | GPRS-based wireless remote soil effective thermal conductivity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653948U true CN201653948U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200001637U Expired - Fee Related CN201653948U (en) | 2010-01-06 | 2010-01-06 | GPRS-based wireless remote soil effective thermal conductivity tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN201653948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714513A (en) * | 2013-12-16 | 2015-06-17 | 天津铭海康澄科技发展有限公司 | Remote monitoring and control device for geothermal well |
| CN104731045A (en) * | 2013-12-18 | 2015-06-24 | 天津世纪东湖地热设计咨询服务有限公司 | Remote monitoring device for geothermal well |
| CN110763721A (en) * | 2019-11-01 | 2020-02-07 | 北京市勘察设计研究院有限公司 | Intelligent rock-soil thermophysical property testing system |
-
2010
- 2010-01-06 CN CN2010200001637U patent/CN201653948U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714513A (en) * | 2013-12-16 | 2015-06-17 | 天津铭海康澄科技发展有限公司 | Remote monitoring and control device for geothermal well |
| CN104731045A (en) * | 2013-12-18 | 2015-06-24 | 天津世纪东湖地热设计咨询服务有限公司 | Remote monitoring device for geothermal well |
| CN110763721A (en) * | 2019-11-01 | 2020-02-07 | 北京市勘察设计研究院有限公司 | Intelligent rock-soil thermophysical property testing system |
| CN110763721B (en) * | 2019-11-01 | 2022-08-23 | 北京市勘察设计研究院有限公司 | Intelligent rock-soil thermophysical property testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140106 |