Rock and earth mass thermal response testing equipment

A technology for thermal response testing and rock and soil mass, applied in the field of ground source thermal physics, which can solve problems such as low efficiency and poor testing accuracy

Inactive Publication Date: 2014-05-21
AVIC GEOTECHN ENG INST
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] The technical problem to be solved by the present invention is to provide a thermal response test equipment for rock and soil mass, which can simultaneously test the thermal response of two heat exchange wells under two working conditions of he

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  • Rock and earth mass thermal response testing equipment
  • Rock and earth mass thermal response testing equipment
  • Rock and earth mass thermal response testing equipment

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Embodiment Construction

[0019] In the following, with reference to the accompanying drawings and preferred embodiments, the specific implementation, structure, features and functions of the thermal response testing equipment for rock and soil according to the present invention will be described in detail as follows.

[0020] see figure 1 Shown is a structural schematic diagram of a specific embodiment of the thermal response testing equipment for rock and soil proposed in the present invention. The thermal response test equipment for rock and soil body of the present invention mainly includes two circulating pipelines, and the pipeline system 1 includes at least one exhaust device 2, a circulating water pump 6, at least one temperature sensor 3 and a filter 5 before the water pump, and after the water pump At least one temperature sensor 8 and one-way valve 7, one heat exchanger 9, at least one temperature sensor 10 and one pressure sensor 11 after the heat exchanger, one electromagnetic flowmeter 12...

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Abstract

The invention belongs to the field of ground source heat physics, and relates to rock and earth mass thermal response testing equipment. The rock and earth mass thermal response testing equipment comprises a data collection and storage device; two circulation pipelines used for conveying a circulating medium; a thermoelectric cooling unit which is connected with heat exchangers arranged on the two circulation pipelines, and is used for conveying heat energy and cold energy for the two circulation pipelines at the same time; and a DC stabilized power supply which is connected with the thermoelectric cooling unit, and is used for power supply for the thermoelectric cooling unit. The rock and earth mass thermal response testing equipment is provided with the thermoelectric cooling unit, output of heat energy and output of cold energy can be realized at the same time, the two circulation pipelines are connected with two heat exchanging wells respectively, and thermal response tests of heat absorption conditions and heat release conditions of the two heat exchanging wells can be carried out respectively.

Description

technical field [0001] The invention belongs to the field of ground source thermophysics and relates to thermal response testing equipment for rock and soil bodies. Background technique [0002] Ground source heat pump technology has been widely used at home and abroad for its advantages of energy saving and environmental protection. However, in the process of popularization and application of this technology, it faces an important technical problem, that is, the determination of the thermal physical parameters of the formation. At present, the thermal physical parameters of the ground used in the design of many ground source heat pump systems come from indoor test data, and even a considerable part of the engineering design only relies on experience and estimation. -2005, 2009 edition) was revised to increase the requirements for in-situ thermal response testing. [0003] The thermal response test is a test method that compares the actual test data with the theoretical cal...

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Application Information

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IPC IPC(8): G01N25/20
Inventor 吴晓寒王庆华王笃礼张其昌黎良杰
Owner AVIC GEOTECHN ENG INST
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