CN203561596U - Buried pipe rock thermal response tester - Google Patents

Buried pipe rock thermal response tester Download PDF

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Publication number
CN203561596U
CN203561596U CN201320580446.7U CN201320580446U CN203561596U CN 203561596 U CN203561596 U CN 203561596U CN 201320580446 U CN201320580446 U CN 201320580446U CN 203561596 U CN203561596 U CN 203561596U
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CN
China
Prior art keywords
temperature sensor
thermal response
flowmeter
buried pipe
underground pipe
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Expired - Fee Related
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CN201320580446.7U
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Chinese (zh)
Inventor
李正新
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WUHAN DIDA NEW ENERGY Co Ltd
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WUHAN DIDA NEW ENERGY Co Ltd
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Priority to CN201320580446.7U priority Critical patent/CN203561596U/en
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Abstract

The utility model relates to the technical field of testing, and discloses a buried pipe rock thermal response tester which is used for detecting the thermal response parameter of a buried pipe. The tester comprises a thermal pump machine which is connected with two ends of the buried pipe by virtue of a water inlet pipeline and a water return pipeline, a one-way valve, a first temperature sensor and a flowmeter which are sequentially arranged on the water inlet pipeline, a second temperature sensor arranged on the water return pipeline, a data analyzer which is respectively connected with the first temperature sensor, the flowmeter and the second temperature sensor, and a controller connected between the data analyzer and the thermal pump machine set, wherein a water supply tank is further arranged on the water inlet pipeline. The temperature sensors, the flowmeter and the data analyzer are arranged, so that average thermophysical parameters of underground rock and performance parameters of a buried pipe heat exchanger can be accurately and scientifically tested, and meanwhile due to the arranged controller, the dynamic detection property of the whole tester is improved.

Description

Underground pipe ground thermal response tester
Technical field
The utility model relates to technical field of measurement and test, in particular, and particularly a kind of underground pipe ground thermal response tester of the thermal response parameter for detection of underground pipe.
Background technology
Along with the lifting gradually of people's living standard, the heat supply of existing part community and public building and refrigeration have become common requirements.The characteristics such as earth-source hot-pump system is efficient owing to having, energy-saving and environmental protection, have been subject to paying attention to and promoting.And several important parameters in design earth-source hot-pump system process are evenly heat physical parameter and the ground heat exchanger performance of underground ground, if the parameter of test is inaccurate, whether the load that directly has influence on system can be met to request for utilization, can not reach the demand that heats and freeze, also will affect construction cost simultaneously.Therefore, the test evenly heat physical parameter of science and ground heat exchanger performance are the problems that prior art need to solve.
Utility model content
The purpose of this utility model is to provide underground pipe ground thermal response tester, and this tester can be accurately, evenly heat physical parameter and the ground heat exchanger performance parameter of the underground ground of test of science.
In order to solve problem set forth above, the technical solution adopted in the utility model is: underground pipe ground thermal response tester, thermal response parameter for detection of underground pipe, comprise the source pump being connected with underground pipe two ends with water return pipeline by inlet channel, be installed on successively the retaining valve on inlet channel, the first temperature sensor and flowmeter, be installed on the second temperature sensor on water return pipeline, respectively with the first temperature sensor, the data analyzer that flowmeter is connected with the second temperature sensor, and be connected in the controller between data analyzer and source pump, and replenishing water tank of water is also installed on described inlet channel.
According to a preferred embodiment of the present utility model: described data analyzer comprises data analysis module, and the data memory module being connected with data analysis module and display module.
According to a preferred embodiment of the present utility model: the pipe laying form of described underground pipe is single U-shaped, double-U-shaped or W type.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by set temperature sensor, flowmeter, data analyzer, can accurately, scientifically test evenly heat physical parameter and the ground heat exchanger performance parameter of underground ground, be provided with controller simultaneously, improved the Dynamic Detection Performance of whole tester.
Accompanying drawing explanation
Fig. 1 is the structural representation of underground pipe ground thermal response tester of the present utility model.
Fig. 2 is the frame diagram of data analyzer in underground pipe ground thermal response tester of the present utility model.
Description of reference numerals: 1, source pump, 2, replenishing water tank of water, 3, controller, 4, data analyzer, 5, retaining valve, the 6, first temperature sensor, 7, flowmeter, 8, inlet channel, 9, water return pipeline, the 10, second temperature sensor, 11, underground pipe, 12, data analysis module, 13, data memory module, 14, display module.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
At present, calculate the evenly heat physical parameter of underground ground and the model of ground heat exchanger performance parameter mainly contains line source model, post heat source model and numerical simulator, and all these models are all set up on Fourier heat equation basis.Wherein: the line source model of Kelvin is more extensive, also comparative maturity.According to Kelvin mathematical model, calculate the parameters such as comprehensive coefficient of heat conductivity of rock soil medium, just must there be inflow temperature, return water temperature and three parameters of circulatory mediator flow, the utility model around this principle designs just.
Consult shown in Fig. 1, the underground pipe ground thermal response tester that the utility model provides, thermal response parameter for detection of underground pipe 11, comprise the source pump 1 being connected with underground pipe 11 two ends with water return pipeline 9 by inlet channel 8, be installed on successively the retaining valve 5 on inlet channel 8, the first temperature sensor 6 and flowmeter 7, be installed on the second temperature sensor 10 on water return pipeline 9, respectively with the first temperature sensor 6, the data analyzer 4 that flowmeter 7 is connected with the second temperature sensor 10, and be connected in the controller 3 between data analyzer 4 and source pump 1, and replenishing water tank of water 2 is also installed on inlet channel 8.
Wherein, the first temperature sensor 6 for detection of inflow temperature, the second temperature sensor 10 for detection of return water temperature, flowmeter 7 is for detection of the flow of circulatory mediator, therefore, after these three parameter Accurate Determinings, can go out according to Kelvin calculated with mathematical model evenly heat physical parameter and the ground heat exchanger performance parameter of underground ground.
The setting of controller 3 is in order to control the circulatory mediator (water) of source pump 1 output different temperatures, and then by the first temperature sensor 6, the second temperature sensor 10 and flowmeter 7 dynamic test parameters, and calculate the different parameters such as comprehensive coefficient of heat conductivity that draw under the circulatory mediator condition of different temperatures, last again by the mode of data analyzer 4 Mathematical Fittings, draw a best, approach evenly heat physical parameter and the ground heat exchanger performance parameter of the underground ground of reality most.
Consult shown in Fig. 2, the data analyzer 4 in the utility model comprises data analysis module 12, and the data memory module 13 being connected with data analysis module 12 and display module 14; Wherein, the real-time detector data that data analysis module 12 mainly transmits the first temperature sensor 6, the second temperature sensor 10 and flowmeter 7 is analyzed, and calculate by Kelvin mathematical model, data memory module 13 is mainly used the data that calculate is stored, follow-up analysis to be provided or to provide user to download use, meanwhile, intermediate data or final data all can carry out picture and text demonstration by display module 14, to improve human-computer interaction.
Applicable underground pipe 11 installation forms of underground pipe ground thermal response tester of the present utility model can, for varied, comprise: single U-shaped, double-U-shaped or W type etc.
The utility model is again on the basis in conjunction with Kelvin mathematical model, by set temperature sensor, flowmeter, data analyzer, can be accurately, evenly heat physical parameter and the ground heat exchanger performance parameter of the underground ground of test of science, and be provided with controller, improved the Dynamic Detection Performance of whole tester, and the accuracy that has improved testing result.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims (3)

1. underground pipe ground thermal response tester, thermal response parameter for detection of underground pipe (11), it is characterized in that: comprise the source pump (1) being connected with underground pipe (11) two ends with water return pipeline (9) by inlet channel (8), be installed on successively the retaining valve (5) on inlet channel (8), the first temperature sensor (6) and flowmeter (7), be installed on the second temperature sensor (10) on water return pipeline (9), respectively with the first temperature sensor (6), the data analyzer (4) that flowmeter (7) is connected with the second temperature sensor (10), and be connected in the controller (3) between data analyzer (4) and source pump (1), and replenishing water tank of water (2) is also installed on described inlet channel (8).
2. underground pipe ground thermal response tester according to claim 1, it is characterized in that: described data analyzer (4) comprises data analysis module (12), and the data memory module (13) being connected with data analysis module (12) and display module (14).
3. underground pipe ground thermal response tester according to claim 1 and 2, is characterized in that: the pipe laying form of described underground pipe (11) is single U-shaped, double-U-shaped or W type.
CN201320580446.7U 2013-09-20 2013-09-20 Buried pipe rock thermal response tester Expired - Fee Related CN203561596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320580446.7U CN203561596U (en) 2013-09-20 2013-09-20 Buried pipe rock thermal response tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320580446.7U CN203561596U (en) 2013-09-20 2013-09-20 Buried pipe rock thermal response tester

Publications (1)

Publication Number Publication Date
CN203561596U true CN203561596U (en) 2014-04-23

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105021647A (en) * 2015-06-30 2015-11-04 长安大学 Ground source heat pump geotechnical thermal response test data processing method with power failure process
CN105116007A (en) * 2015-06-30 2015-12-02 长安大学 Ground source heat pump thermal response test data processing analysis method with power-off process
CN106769779A (en) * 2017-01-22 2017-05-31 中国建筑设计咨询有限公司 A kind of device and method for calculating seepage action of ground water speed and direction
CN106970106A (en) * 2016-01-13 2017-07-21 北京泰利新能源科技发展有限公司 A kind of self-adjustable device for testing rock-soil thermophysical properties
CN107525821A (en) * 2017-09-27 2017-12-29 山东省地矿工程集团有限公司 Live thermal property tester caliberating device and method
CN115598175A (en) * 2022-12-14 2023-01-13 山东宜美科节能服务有限责任公司(Cn) Ground thermophysical property detection device based on thing networking

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105021647A (en) * 2015-06-30 2015-11-04 长安大学 Ground source heat pump geotechnical thermal response test data processing method with power failure process
CN105116007A (en) * 2015-06-30 2015-12-02 长安大学 Ground source heat pump thermal response test data processing analysis method with power-off process
CN105021647B (en) * 2015-06-30 2016-04-20 长安大学 With the soil source heat pump ground thermal response Data Processing Method of power process
CN105116007B (en) * 2015-06-30 2016-04-20 长安大学 With the soil source heat pump thermal response experimental data processing analytic method of power process
CN106970106A (en) * 2016-01-13 2017-07-21 北京泰利新能源科技发展有限公司 A kind of self-adjustable device for testing rock-soil thermophysical properties
CN106769779A (en) * 2017-01-22 2017-05-31 中国建筑设计咨询有限公司 A kind of device and method for calculating seepage action of ground water speed and direction
CN107525821A (en) * 2017-09-27 2017-12-29 山东省地矿工程集团有限公司 Live thermal property tester caliberating device and method
CN115598175A (en) * 2022-12-14 2023-01-13 山东宜美科节能服务有限责任公司(Cn) Ground thermophysical property detection device based on thing networking

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140423

Termination date: 20150920

EXPY Termination of patent right or utility model