CN212965484U - Laboratory testing device for accuracy of automatic frozen soil visualizer - Google Patents
Laboratory testing device for accuracy of automatic frozen soil visualizer Download PDFInfo
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- CN212965484U CN212965484U CN202022119482.6U CN202022119482U CN212965484U CN 212965484 U CN212965484 U CN 212965484U CN 202022119482 U CN202022119482 U CN 202022119482U CN 212965484 U CN212965484 U CN 212965484U
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Abstract
The utility model relates to an automatic visulizer accuracy laboratory test device of frozen soil, include: the automatic frozen soil observation instrument comprises a heat preservation and heat insulation unit, a side opening door, a refrigeration control system, a temperature measurement acquisition unit, a standard frozen soil instrument and a test frozen soil automatic observation instrument, wherein the heat preservation and heat insulation unit is a closed heat preservation and heat insulation space formed by connecting a top plate, 4 heat preservation and heat insulation walls and a refrigeration control system at the bottom of the heat preservation and heat insulation layer, the temperature measurement acquisition unit and the side opening door are arranged on the heat preservation and heat insulation wall of the heat preservation and heat insulation layer, a frozen soil instrument test hole and an observation instrument test hole are arranged on the top plate, the observation instrument test hole takes the frozen soil instrument test hole as a circle center, the equal radius is circular arrangement, the standard frozen soil instrument is arranged in the frozen soil instrument. The utility model discloses a structure is simple and easy, and the cost is lower, easy operation, and it is convenient to maintain, can use manpower sparingly material resources, and the batch test improves work efficiency, and the facilitate promotion is used.
Description
Technical Field
The utility model belongs to the technical field of the measuring instrument test, especially, relate to automatic visulizer accuracy laboratory testing arrangement of frozen soil.
Background
The frozen soil automatic observation instrument is widely applied to the fields of meteorology, ecology, agriculture, forestry, engineering construction and the like, the accuracy of the device is important embodiment of data quality between a measured value and a true value, the detection and the test of the accuracy of the frozen soil automatic observation instrument have important significance, and a laboratory testing device for the accuracy of the frozen soil automatic observation instrument is an important technical means for realizing the accuracy test of the observation instrument.
At present, there are many methods for automatically measuring frozen soil in China, and observation methods such as a resistance method, a capacitance method, a temperature measurement method, a ray method, a TDR time domain reflection method, an infrared remote sensing method and the like are mainly adopted, and the method is widely applied to the field of automatic measurement of frozen soil.
The national ground meteorological observation automatically reforms the formal business operation at 1 day 4.2020, and the frozen resistance type and temperature measurement type frozen soil automatic observation instrument is used as frozen soil automatic observation equipment in the national meteorological operation. The meteorological service stipulates that a sensor for automatic observation must operate in a verification period, and at present, although frozen soil element equipment for automatic observation has service application observation qualification, a device for verifying and calibrating the accuracy of a frozen soil automatic observation instrument does not exist in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an automatic visulizer accuracy laboratory testing arrangement of frozen soil, its aim at provides a device in order to solve the laboratory at present automatic visulizer accuracy inspection calibration test problem of frozen soil.
In order to achieve the above object, the utility model relates to an automatic visulizer accuracy laboratory testing arrangement of frozen soil, include: roof, heat preservation thermal-insulated wall, side door, refrigeration control system, temperature measurement collection unit, standard frozen soil ware and the automatic visulizer of test frozen soil, the refrigeration control system of roof, heat preservation thermal-insulated wall and bottom surrounds and constitutes airtight heat preservation thermal-insulated space, be provided with temperature measurement collection unit and side door on the heat preservation thermal-insulated wall, be provided with frozen soil ware test hole and visulizer test hole on the roof, the visulizer test hole uses frozen soil ware test hole as the centre of a circle, and the equal radius is circular range, standard frozen soil ware is installed in frozen soil ware test hole, the automatic visulizer of frozen soil is installed in the visulizer test hole.
Preferably, the refrigeration control system includes power, compressor, refrigeration blowing fan and temperature control system, temperature control system blows the fan electricity with temperature measurement collection unit, compressor and refrigeration respectively and is connected, temperature control system blows the operation of fan according to the temperature signal control compressor that the temperature measurement collection unit gathered and refrigeration, the power is connected with compressor, refrigeration blowing fan and temperature control system respectively for provide the electric energy.
Preferably, the temperature control system is provided with a liquid crystal display screen, a keyboard, a processor and a timer.
Preferably, the pore diameters of the permafrost device testing hole and the observation instrument testing hole are both 40 mm.
Preferably, anti-skidding heat-insulation rubber rings are arranged in the permafrost device testing hole and the observation instrument testing hole.
Preferably, the thickness of the antiskid heat-insulation rubber ring is 1 mm.
The utility model has the advantages that: the utility model is used for detect the accuracy that frozen soil automatic observation appearance surveyed frozen soil data through the test value that contrast standard frozen soil ware detected, the structure of this device is simple and easy, and the cost is lower, and easy operation maintains the convenience, can use manpower sparingly material resources, can carry out batch test moreover, improves work efficiency, and the facilitate promotion is used.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an accuracy laboratory testing device of an automatic frozen soil observation instrument of the present invention;
FIG. 2 is a schematic structural diagram of a top plate of the automatic frozen soil viewer accuracy laboratory testing device of the present invention,
in the figures, the various reference numbers are:
1-refrigeration compressor, 2-refrigeration blowing fan, 3-temperature control system, 4-temperature measurement acquisition unit, 5-side opening door, 6-heat preservation and heat insulation wall, 7-top plate, 8-power supply, 9-permafrost device test hole, 10-observation device test hole, 11-standard permafrost device and 12-automatic frozen soil observation device.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the utility model relates to an automatic visulizer accuracy laboratory testing arrangement of frozen soil, include: a top plate 7, 4 heat preservation and insulation walls 6, a side door 5, a refrigeration control system, a temperature measurement acquisition unit 4, a standard frozen soil device 11 and 4 automatic frozen soil test observers 12, wherein, the top plate 7, the 4 heat preservation and insulation walls 6 and the refrigeration control system at the bottom are surrounded to form a 230cm multiplied by 60cm (height multiplied by length multiplied by width) closed heat preservation and insulation space, the temperature measurement acquisition unit 4 and the side door 5 are arranged on the heat preservation and insulation wall 6, the top plate 7 is provided with a frozen soil device test hole 9 and 4 observation device test holes 10, the 4 observation device test holes 10 are arranged in a circular way with the frozen soil device test hole 9 as the center of a circle and with equal radius, the distance between every two 4 observation device test holes 10 is not less than 150 mm, and the distance from the heat-preservation and heat-insulation wall 6 is not less than 150 mm, the standard frozen soil device 11 is arranged in the frozen soil device testing hole 9, and the frozen soil automatic observation instrument 12 is arranged in the observation instrument testing hole 10.
Further, refrigeration control system includes power 8, compressor 1, refrigeration blowing fan 2 and temperature control system 3, temperature control system 3 is connected with temperature measurement acquisition unit 4, compressor 1 and refrigeration blowing fan 2 electricity respectively, temperature control system 3 is according to the temperature signal control refrigeration compressor 1 of temperature measurement acquisition unit collection 4 and the operation of refrigeration blowing fan 2, power 8 is connected with compressor 1, refrigeration blowing fan 2 and temperature control system 3 respectively for provide the electric energy.
Further, the temperature control system 3 is also provided with a liquid crystal display screen, a keyboard, a processor and a timer, wherein the processor is respectively electrically connected with the liquid crystal display screen, the keyboard and the timer.
Further, the aperture of the permafrost device testing hole 9 and the aperture of the observation instrument testing hole 10 are both 40mm, anti-skid heat-insulation rubber rings with the thickness of 1mm are fixedly bonded on the aperture walls of the permafrost device testing hole 9 and the observation instrument testing hole 10, and the net diameter of the aperture is 38 mm.
The test flow process comprises the following steps: when the device is used, the side door 5 is closed, the plugs are used for plugging the freeze- thaw test holes 9 and 4 observation instrument test holes 10 on the top plate, the whole device is checked to have good tightness, the power is supplied to the device, the keyboard of the temperature control system 3 is operated, the lower limit temperature is set to be less than-10 ℃, the temperature measurement acquisition unit 4 adopts a semiconductor digital temperature sensor, the measurement temperature range is-55 ℃ to +85 ℃, the measurement precision is +/-0.5 ℃, and the plugs for plugging the top layer test holes are removed after the device is continuously operated for 60 min; and then, inserting a standard frozen soil device 11 and a frozen soil automatic observer 12 into a frozen soil device test hole 9 and 4 observer test holes 10 on a top plate 7 respectively, then adjusting zero lines of the standard frozen soil device and the frozen soil automatic observer in sequence to enable the zero lines to be on the same horizontal line, adjusting the levels of the standard frozen soil device 11 and the frozen soil automatic observer 12 by means of a side door 5 during installation, simultaneously ensuring that the equipment is naturally and vertically placed, connecting the frozen soil automatic observer 12 with an upper computer, receiving test data of the four frozen soil automatic observers 12 by the upper computer, setting the duration time of a timer to be more than 60min, and recording the frozen soil values of the standard frozen soil device 11 and the four frozen soil automatic observers 12 once after the data are stabilized. The height of the zero line is uniformly adjusted, the frozen depth of the frozen soil is changed, and the cycle measurement record is more than or equal to 10 times. The utility model discloses can test in batches, raise the efficiency, reduce cost, measure many times and eliminate random error, guarantee that the test calibration result is true accurate, measured frozen soil data standard deviation < 0.95cm, system error 0.7 cm.
Obviously, the embodiments of the present invention, the above-mentioned embodiments are only examples for clearly illustrating the present invention, and are not limiting to the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes in different forms on the basis of the above description, and all embodiments cannot be exhaustively exhausted here, and all obvious variations or changes that belong to the technical solution of the present invention are still in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic visulizer accuracy laboratory testing arrangement of frozen soil, its characterized in that includes: roof, heat preservation thermal-insulated wall, side door, refrigeration control system, temperature measurement collection unit, standard frozen soil ware and the automatic visulizer of test frozen soil, the refrigeration control system of roof, heat preservation thermal-insulated wall and bottom surrounds and constitutes airtight heat preservation thermal-insulated space, be provided with temperature measurement collection unit and side door on the heat preservation thermal-insulated wall, be provided with frozen soil ware test hole and visulizer test hole on the roof, the visulizer test hole uses frozen soil ware test hole as the centre of a circle, and the equal radius is circular range, standard frozen soil ware is installed in frozen soil ware test hole, the automatic visulizer of frozen soil is installed in the visulizer test hole.
2. The frozen soil automatic observer accuracy laboratory test device of claim 1, which is characterized in that: the refrigeration control system comprises a power supply, a refrigeration compressor, a refrigeration blowing fan and a temperature control system, wherein the temperature control system is respectively electrically connected with a temperature measurement acquisition unit, the refrigeration compressor and the refrigeration blowing fan, the temperature control system controls the refrigeration compressor and the refrigeration blowing fan to operate according to temperature signals acquired by the temperature measurement acquisition unit, and the power supply is respectively connected with the refrigeration compressor, the refrigeration blowing fan and the temperature control system and used for providing electric energy.
3. The frozen soil automatic observer accuracy laboratory test device of claim 2, which is characterized in that: and the temperature control system is provided with a liquid crystal display screen, a keyboard, a processor and a timer.
4. The frozen soil automatic observer accuracy laboratory test device of claim 1, which is characterized in that: the aperture of the permafrost device test hole and the aperture of the observation instrument test hole are both 40 mm.
5. The frozen soil automatic observer accuracy laboratory test device according to any one of claims 1 to 4, wherein: and anti-skid heat-insulation rubber rings are arranged in the frozen soil device testing hole and the observation instrument testing hole.
6. The frozen soil automatic observer accuracy laboratory test device of claim 5, wherein: the thickness of the antiskid heat-insulation rubber ring is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119482.6U CN212965484U (en) | 2020-09-24 | 2020-09-24 | Laboratory testing device for accuracy of automatic frozen soil visualizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119482.6U CN212965484U (en) | 2020-09-24 | 2020-09-24 | Laboratory testing device for accuracy of automatic frozen soil visualizer |
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| Publication Number | Publication Date |
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| CN212965484U true CN212965484U (en) | 2021-04-13 |
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| CN202022119482.6U Active CN212965484U (en) | 2020-09-24 | 2020-09-24 | Laboratory testing device for accuracy of automatic frozen soil visualizer |
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- 2020-09-24 CN CN202022119482.6U patent/CN212965484U/en active Active
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