CN102954982A - Underground soil thermophysical property tester - Google Patents
Underground soil thermophysical property tester Download PDFInfo
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- CN102954982A CN102954982A CN2012104331216A CN201210433121A CN102954982A CN 102954982 A CN102954982 A CN 102954982A CN 2012104331216 A CN2012104331216 A CN 2012104331216A CN 201210433121 A CN201210433121 A CN 201210433121A CN 102954982 A CN102954982 A CN 102954982A
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- 239000002689 soil Substances 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 105
- 238000012544 monitoring process Methods 0.000 claims abstract description 58
- 238000004891 communication Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 23
- 239000008236 heating water Substances 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000005485 electric heating Methods 0.000 claims description 19
- 229920003266 Leaf® Polymers 0.000 claims description 13
- 230000008520 organization Effects 0.000 claims description 11
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of ground source heat pump systems, and relates to an underground soil thermophysical property tester. With the present invention, technical problems of unreasonable design and the like in the prior art are solved. The tester comprises a test cabinet and a monitoring cabinet, wherein the test cabinet and the monitoring cabinet are separately arranged, a pipeline device capable of connecting with a buried pipe and a data acquisition system for acquiring test data of the running pipeline device are arranged inside the test cabinet, an analysis device for analyzing the test data to detect soil thermophysical property data is arranged inside the monitoring cabinet, and the test cabinet and the monitoring cabinet are connected through a wired and/or wireless communication manner. The underground soil thermophysical property tester has the following advantages that: the separated design of the test cabinet and the monitoring cabinet is adopted, and the compact multi-door type design of the test cabinet is adopted, such that the whole tester is convenient to transport and repair; and with the monitoring cabinet, wireless data monitoring and remote communication alarm can be achieved, such that site remote operation is convenient.
Description
Technical field
The invention belongs to the earth-source hot-pump system technical field, relate to tester, relate in particular to a kind of underground thermal property tester.
Background technology
Along with expanding economy, earth source heat pump more and more is applied to the fields such as building, and earth-source hot-pump system is compared with other air handling system has outstanding advantage, and underground heat more and more is subject to users' favor because its cleaning is pollution-free.Because depths, stratum temperature remains unchanged throughout the year, in the winter time, its temperature is far above outdoor temperature, and in summer, its temperature has and is starkly lower than outdoor temperature, relative air source heat pump, its efficient is high, and energy-saving effect is obvious, meets the energy-conserving and environment-protective policy of current national, in addition, also has little etc. the advantage of low noise, floor area.Before earth-source hot-pump system is installed, hot physical property measurement test is carried out to underground soil in the capital, and because prior art does not have substantial innovation, when detecting and testing, its thermal physical property parameter that provides is not accurate enough, in addition, the general volume of existing tester is larger, need special trailer to transport, complicated structure, cost is higher.
The problem that exists in order to solve prior art, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of thermal physical performance of soil tester based on earth source heat pump and test carriage [application number: 201020694126.3], and this tester comprises: by condenser, frequency-changeable compressor, evaporator and the restricting element variable ratio frequency changer source pump that connects and composes of pipeline in turn; Connect successively the first variable ratio frequency changer water pump, the first temperature sensor, the first electromagnetic flowmeter, the first underground pipe and the second temperature sensor by pipeline and be back to the first closed-loop path that the cooling water inlet end of condenser forms by the hot water outlet end of condenser; And, connect successively the second variable ratio frequency changer water pump, three-temperature sensor, the second electromagnetic flowmeter, the second underground pipe and the 4th temperature sensor by pipeline and be back to the second closed-loop path that the hot water inlet end of evaporator forms by the cooling water outlet end of evaporator.
Such scheme has improved prior art to a certain extent, strengthened the reliability of test, but the process of the whole detection of this scheme and test is more loaded down with trivial details, and accurately Soil Thermal physical property parameters can not be provided; In addition, the number of devices of this scheme is more, and structure is not compact, more complicated.
Summary of the invention
The objective of the invention is for the problems referred to above, provide a kind of reasonable in design, compact conformation is simple, can detect exactly and provide every soil thermal property parameter, detects and the simple underground thermal property tester of test process.
For achieving the above object, the present invention has adopted following technical proposal: this underground soil thermophysical nature measurer, it is characterized in that, this tester comprises test cabinet and the monitoring cabinet that split arranges, the data acquisition system (DAS) of the test data when being provided with the pipeline equipment that can link to each other with underground pipe in the described test cabinet and being used for the operation of collection tube pipeline equipment; Be provided with in the described monitoring cabinet for the analytical equipment that thereby described test data analysis is recorded the Soil Thermal physical data; Link to each other by wired and/or wireless communication mode between described test cabinet and the monitoring cabinet.
The present invention adopts the split-type design theory, and whole tester is divided into two independently cabinets, test cabinet and the mutual coordinate operation of monitoring cabinet, and one-piece construction is simply compact, is convenient to transportation, test and maintenance.On the other hand, test cabinet and monitor cabinet and separate setting can be realized operated from a distance easily, need not in test site on dutyly, has realized remote monitoring, has improved operating personnel's working environment, and test process is simple.Simultaneously, guarantee the accuracy of test parameter, be conducive to the appropriate design to the geothermal using utilization of resources.Thereby the system of the analytical equipment among the present invention can analyze the hardware device that obtains soil thermal property parameter to the test data that receives.Among the present invention, adopt the notebook computer that analysis software is installed.
In above-mentioned underground thermal property tester, be connected with the first communication module on the described data acquisition system (DAS), be connected with the second communication module on the described analytical equipment, described the first communication module and the second communication module are wired and/or wireless communication module.
In above-mentioned underground thermal property tester, described pipeline equipment comprises the electric heating water tank that the test thermal load is provided, be connected with the circulation line that can link to each other with underground pipe at electric heating water tank, be connected with on the described circulation line be used to the power water pump that circulation power is provided; Described data acquisition system (DAS) comprises and is connected on the circulation line flow quantity detection mechanism, the temperature testing organization that is used for monitor temperature that is used for the monitoring flow and the pressure detection mechanism that is used for monitoring pressure, described flow quantity detection mechanism, temperature testing organization and pressure detection mechanism all link to each other with monitoring modular, and described monitoring modular links to each other with the first communication module.
In above-mentioned underground thermal property tester, described analytical equipment andlogic control module links to each other, described electric heating water tank all links to each other with control circuit with power water pump, described Logic control module links to each other with control circuit by wired and/or wireless communication mode, and control circuit can be controlled electric heating water tank and/or power water pump work according to Logic control module.
In above-mentioned underground thermal property tester, described control circuit comprises the protected location that can carry out power-off protection when the test data that collects when monitoring modular is unusual.
In test process, analytical equipment is by Logic control module and control circuit output order, and control electric heating water tank and power water pump are tested according to the test operating mode that sets.
In above-mentioned underground thermal property tester, be connected with local warning device and/or remote alarming device that the test data that collects when monitoring modular can be reported to the police when unusual on the described analytical equipment; Described local warning device comprises any one or two kinds in light alarming device and the phonetic alarm device; Described remote alarming device is the Mobile hand-held terminal alarming device.The remote alarming device here can adopt mobile phone.
In above-mentioned underground thermal property tester, described power water pump is variable frequency pump; Described electric heating water tank is the power variable heating water tank.This structure can realize the diversity of testing, and adapts to the testing requirement of multiple underground pipe different flow.
In above-mentioned underground thermal property tester, described circulation line comprises water inlet pipe and return pipe; Described flow quantity detection mechanism comprises at least one flow sensor, described temperature testing organization comprises the inflow temperature sensor that is arranged on water inlet pipe and is arranged on the return water temperature sensor of return pipe that described pressure detection mechanism comprises the intake pressure sensor that is arranged on water inlet pipe and is arranged on the pressure of return water sensor of return pipe.
In above-mentioned underground thermal property tester, described test cabinet is provided with the first radiator fan, and described test cabinet has at least two the first door leafs that can open, and the bottom of described test cabinet is provided with roller.
In above-mentioned underground thermal property tester, described monitoring cabinet is provided with the second radiator fan, described test cabinet is provided with the second door leaf that can open, be provided with for the storage tank of placing analytical equipment in the inboard of the second door leaf, described test cabinet is provided with at least one for the handle that described test cabinet is mentioned, and is provided with power supply interface module at the test cabinet.
Above-mentioned radiator fan can prevent that high temperature to the interference of equipment, further improving the accuracy of test parameter
Compared with prior art, the advantage of this underground soil thermophysical nature measurer is: 1, select high-acruracy survey and opertaing device, test result is more accurate.2, adopt test cabinet and monitoring cabinet split-type design, and the multi-door design of close-coupled of test cabinet, so that whole tester is convenient to transportation and maintenance more.3, the monitoring cabinet can be realized wireless data monitoring and telecommunication warning, more is convenient to on-the-spot operated from a distance.4, anti-power failure design and anti-static electricity interference design are protected in electrical heating automatically, so that the tester operation is safer.5, Monitoring Data is more comprehensive, and the quality testing value-added functionality of monitoring pipe laying depth and backfill packing can be provided.
Description of drawings
Fig. 1 is test cabinet body structure synoptic diagram provided by the invention.
Fig. 2 is another visual angle structural representation of test cabinet provided by the invention
Fig. 3 is monitoring cabinet body structure synoptic diagram provided by the invention.
Fig. 4 is structured flowchart provided by the invention.
Among the figure, test cabinet 1; monitoring cabinet 2; pipeline equipment 3; electric heating water tank 31; circulation line 32; water inlet pipe 32a; return pipe 32b; power water pump 33; data acquisition system (DAS) 4; flow quantity detection mechanism 41; flow sensor 410; temperature testing organization 42; inflow temperature sensor 42a; return water temperature sensor 42b; pressure detection mechanism 43; intake pressure sensor 43a; pressure of return water sensor 43b; analytical equipment 5; the first communication module 6; the second communication module 7; monitoring modular 8; Logic control module 9; control circuit 10; protected location 10a; local warning device 11a; remote alarming device 11b; the first radiator fan 12; the first door leaf 13; roller 14; the second radiator fan 22; the second door leaf 23; storage tank 231; handle 24; power supply interface module 25.
Embodiment
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
As Figure 1-3, this underground soil thermophysical nature measurer comprises test cabinet 1 and the monitoring cabinet 2 that split arranges.The data acquisition system (DAS) 4 of the test data when being provided with the pipeline equipment 3 that can link to each other with underground pipe in the test cabinet 1 and being used for 3 operation of collection tube pipeline equipment; Be provided with in the described monitoring cabinet 2 for the analytical equipment 5 that thereby described test data analysis is recorded the Soil Thermal physical data; Link to each other by wired and/or wireless communication mode between described test cabinet 1 and the monitoring cabinet 2.More particularly, be connected with the first communication module 6 on the data acquisition system (DAS) 4, be connected with the second communication module 7, the first communication modules 6 and the second communication module 7 on the analytical equipment 5 and be wired and/or wireless communication module.The present invention adopts the split-type design theory, and whole tester is divided into two independently cabinets, test cabinet and the mutual coordinate operation of monitoring cabinet, and one-piece construction is simply compact, is convenient to transportation, test and maintenance.On the other hand, test cabinet and monitor cabinet and separate setting can be realized operated from a distance easily, need not in test site on dutyly, has realized remote monitoring, has improved operating personnel's working environment, and test process is simple.Simultaneously, guarantee the accuracy of test parameter, be conducive to the appropriate design to the geothermal using utilization of resources.Thereby the system of the analytical equipment among the present invention can analyze the hardware device that obtains soil thermal property parameter to the test data that receives.Among the present invention, adopt the notebook computer that analysis software is installed.Among the present invention, power water pump 33 is variable frequency pump; Electric heating water tank 31 is the power variable heating water tank.This structure can realize the diversity of testing, and adapts to the testing requirement of multiple underground pipe different flow.
More particularly, circulation line 32 comprises water inlet pipe 32a and return pipe 32b; Flow quantity detection mechanism 41 comprises at least one flow sensor 410, described temperature testing organization 42 comprises the inflow temperature sensor 42a that is arranged on water inlet pipe 32a and is arranged on the return water temperature sensor 42b of return pipe 32b that described pressure detection mechanism 43 comprises the intake pressure sensor 43a that is arranged on water inlet pipe 32a and is arranged on the pressure of return water sensor 43b of return pipe 32b.
Analytical equipment 5 andlogic control modules 9 link to each other, described electric heating water tank 31 all links to each other with control circuit 10 with power water pump 33, described Logic control module 9 links to each other with control circuit 10 by wired and/or wireless communication mode, and control circuit 10 can be according to Logic control module 9 control electric heating water tanks 31 and/or power water pump 33 work.Control circuit 10 comprises the protected location 10a that can carry out power-off protection when the test data that collects when monitoring modular 8 is unusual.Be connected with local warning device 11a and/or remote alarming device 11b that the test data that collects when monitoring modular 8 can be reported to the police when unusual on the analytical equipment 5; Described local warning device 11a comprises any one or two kinds in light alarming device and the phonetic alarm device; Described remote alarming device 11b is the Mobile hand-held terminal alarming device.
As shown in Figure 4, particularly, the present invention includes data acquisition system (DAS) 4, monitoring modular 8, analytical equipment 5, Logic control module 9, control circuit 10, local warning device 11a, remote alarming device 11b and communication module.Monitoring modular 8 is monitored test data by flow sensor 410, inflow temperature sensor 42a, return water temperature sensor 42b, intake pressure sensor 43a, the pressure of return water sensor 43b of data acquisition system (DAS) 4, test data is transferred on the monitoring modular 8 again, monitoring modular 8 processes data into the standard communications protocol, by the wired or wireless communication modes of communication module, be transferred on the analytical equipment 5 of monitoring cabinet 2 again.Thereby 5 pairs of test datas of analytical equipment are calculated and are obtained soil thermal property parameter.In test process, analytical equipment 5 is by Logic control module 9 and control circuit 10 output orders, and control electric heating water tank 31 and power water pump 33 are tested according to the test operating mode that sets.The test data that monitors when monitoring modular 8 has when unusual, carries out the control of power-off protection, and starts local warning device 11a and/or remote alarming device 11b.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has more used test cabinet 1; monitoring cabinet 2; pipeline equipment 3; electric heating water tank 31; circulation line 32; water inlet pipe 32a; return pipe 32b; power water pump 33; data acquisition system (DAS) 4; flow quantity detection mechanism 41; flow sensor 410; temperature testing organization 42; inflow temperature sensor 42a; return water temperature sensor 42b; pressure detection mechanism 43; intake pressure sensor 43a; pressure of return water sensor 43b; analytical equipment 5; the first communication module 6; the second communication module 7; monitoring modular 8; Logic control module 9; control circuit 10; protected location 10a; local warning device 11a; remote alarming device 11b; the first radiator fan 12; the first door leaf 13; roller 14; the second radiator fan 22; the second door leaf 23; storage tank 231; handle 24; power supply interface module 25 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. underground thermal property tester, it is characterized in that, this tester comprises test cabinet (1) and the monitoring cabinet (2) that split arranges, the data acquisition system (DAS) (4) of the test data when being provided with the pipeline equipment (3) that can link to each other with underground pipe in the described test cabinet (1) and being used for collection tube pipeline equipment (3) operation; Described monitoring cabinet (2) thus in be provided with for the analytical equipment (5) that described test data analysis is recorded the Soil Thermal physical data; Link to each other by wired and/or wireless communication mode between described test cabinet (1) and the monitoring cabinet (2).
2. underground thermal property tester according to claim 1, it is characterized in that, be connected with the first communication module (6) on the described data acquisition system (DAS) (4), be connected with the second communication module (7) on the described analytical equipment (5), described the first communication module (6) and the second communication module (7) are wired and/or wireless communication module.
3. underground thermal property tester according to claim 2, it is characterized in that, described pipeline equipment (3) comprises the electric heating water tank (31) that the test thermal load is provided, be connected with the circulation line (32) that can link to each other with underground pipe at electric heating water tank (31), be connected with on the described circulation line (32) be used to the power water pump that circulation power is provided (33); Described data acquisition system (DAS) (4) comprises and is connected to the upper flow quantity detection mechanism (41) that is used for the monitoring flow of circulation line (32), is used for the temperature testing organization (42) of monitor temperature and is used for the pressure detection mechanism (43) of monitoring pressure, described flow quantity detection mechanism (41), temperature testing organization (42) and pressure detection mechanism (43) all link to each other with monitoring modular (8), and described monitoring modular (8) links to each other with the first communication module (6).
4. underground thermal property tester according to claim 3, it is characterized in that, described analytical equipment (5) andlogic control module (9) links to each other, described electric heating water tank (31) all links to each other with control circuit (10) with power water pump (33), described Logic control module (9) links to each other with control circuit (10) by wired and/or wireless communication mode, and control circuit (10) can be according to Logic control module (9) control electric heating water tank (31) and/or power water pump (33) work.
5. underground thermal property tester according to claim 4 is characterized in that, described control circuit (10) comprises the protected location (10a) that can carry out power-off protection when the test data that collects when monitoring modular (8) is unusual.
6. according to claim 3 or 4 or 5 described underground thermal property testers, it is characterized in that, be connected with local warning device (11a) and/or remote alarming device (11b) that the test data that collects when monitoring modular (8) can be reported to the police when unusual on the described analytical equipment (5); Described local warning device (11a) comprises any one or two kinds in light alarming device and the phonetic alarm device; Described remote alarming device (11b) is the Mobile hand-held terminal alarming device.
7. according to claim 1 and 2 or 3 or 4 or 5 described underground thermal property testers, it is characterized in that described power water pump (33) is variable frequency pump; Described electric heating water tank (31) is the power variable heating water tank.
8. according to claim 3 or 4 or 5 described underground thermal property testers, it is characterized in that described circulation line (32) comprises water inlet pipe (32a) and return pipe (32b); Described flow quantity detection mechanism (41) comprises at least one flow sensor (410), described temperature testing organization (42) comprises the inflow temperature sensor (42a) that is arranged on water inlet pipe (32a) and the return water temperature sensor (42b) that is arranged on return pipe (32b), and described pressure detection mechanism (43) comprises the intake pressure sensor (43a) that is arranged on water inlet pipe (32a) and the pressure of return water sensor (43b) that is arranged on return pipe (32b).
9. according to claim 1 and 2 or 3 or 4 or 5 described underground thermal property testers, it is characterized in that, described test cabinet (1) is provided with the first radiator fan (12), described test cabinet (1) has at least two the first door leafs (13) that can open, and the bottom of described test cabinet (1) is provided with roller (14).
10. according to claim 1 and 2 or 3 or 4 or 5 described underground thermal property testers, it is characterized in that, described monitoring cabinet (2) is provided with the second radiator fan (22), described test cabinet (2) is provided with the second door leaf (23) that can open, be provided with for the storage tank (231) of placing analytical equipment (5) in the inboard of the second door leaf (23), described test cabinet (2) is provided with at least one for the handle (24) that described test cabinet (2) is mentioned, and is provided with power supply interface module (25) at test cabinet (2).
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| CN201210433121.6A CN102954982B (en) | 2012-11-01 | 2012-11-01 | Underground soil thermophysical property tester |
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| CN201210433121.6A CN102954982B (en) | 2012-11-01 | 2012-11-01 | Underground soil thermophysical property tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914125A (en) * | 2015-07-03 | 2015-09-16 | 青岛沃富地源热泵工程有限公司 | Rock soil thermophysical property tester remote monitoring system |
| CN106017744A (en) * | 2016-06-19 | 2016-10-12 | 杭州滨创能源科技有限公司 | Device and method for testing heat exchange amount and thermophysical performance in binary-state heat exchange of buried pipe and rock-soil |
| CN106770433A (en) * | 2015-11-23 | 2017-05-31 | 南京科技职业学院 | A kind of soil thermal physical property data collection and equipment automatic control system |
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| CN106770433A (en) * | 2015-11-23 | 2017-05-31 | 南京科技职业学院 | A kind of soil thermal physical property data collection and equipment automatic control system |
| CN106017744A (en) * | 2016-06-19 | 2016-10-12 | 杭州滨创能源科技有限公司 | Device and method for testing heat exchange amount and thermophysical performance in binary-state heat exchange of buried pipe and rock-soil |
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| Publication number | Publication date |
|---|---|
| CN102954982B (en) | 2015-09-30 |
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