CN207020172U - soil lysimeter - Google Patents
soil lysimeter Download PDFInfo
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- CN207020172U CN207020172U CN201720652498.9U CN201720652498U CN207020172U CN 207020172 U CN207020172 U CN 207020172U CN 201720652498 U CN201720652498 U CN 201720652498U CN 207020172 U CN207020172 U CN 207020172U
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Abstract
The utility model discloses a kind of soil lysimeter, including：Staving, the soil green body layer for being provided with filter layer and being arranged on above filter layer in staving, soil lysimeter also include：Heater, it is arranged in soil green body layer, for being heated to soil green body layer；Temperature sensor, it is arranged in soil green body layer, for monitoring the real time temperature of soil green body layer；Heating control apparatus, it is all connected with heater and temperature sensor；Wherein, heating control apparatus is used to open to heat soil green body layer less than preset temperature time control refrigerating/heating apparatus in the real time temperature of soil green body layer, and stop heating soil green body layer equal to preset temperature time control refrigerating/heating apparatus in the real time temperature of soil green body layer, so as to carry out accurate adjustment to the temperature of soil green body layer, solves the problems, such as the experiment that soil lysimeter of the prior art can not carry out needing the accuracy controlling soil moisture.
Description
Technical field
Soil testing apparatus field is the utility model is related to, in particular to a kind of soil lysimeter.
Background technology
Soil lysimeter be in research hydrologic cycle under ooze, the process such as rainwash and interflow subsurface drainage, evapotranspiration and set
The device put.
Lysimeter includes a surrounding and bottom lock but the drum equipped with special draining and water system, by different soil
Earth classification take certain depth soil column or it is artificial prepare the soil body loaded, load in drum, must be padded in advance at bucket bottom with
Certain thickness loaded filter, then lift and be placed in observation field.
The soil moisture in existing soil lysimeter can only rely on natural environment temperature change, uncontrollable, therefore, nothing
Method need the experiment of the accuracy controlling soil moisture.
Utility model content
Main purpose of the present utility model is to provide a kind of soil lysimeter, at least to solve soil of the prior art
The problem of lysimeter can not carry out needing the experiment of the accuracy controlling soil moisture.
To achieve these goals, according to the utility model, there is provided a kind of soil lysimeter, including：Staving, in staving
The soil green body layer for being provided with filter layer and being arranged on above filter layer, soil lysimeter also include：Heater, it is arranged on
In soil green body layer, for being heated to soil green body layer；Temperature sensor, it is arranged in soil green body layer, for monitoring
The real time temperature of soil green body layer；Heating control apparatus, it is all connected with heater and temperature sensor；Wherein, computer heating control
Device is used to open to enter soil green body layer less than preset temperature time control refrigerating/heating apparatus in the real time temperature of soil green body layer
Row heating, and stop entering soil green body layer equal to preset temperature time control refrigerating/heating apparatus in the real time temperature of soil green body layer
Row heating.
Further, heater includes：First heat tape, arrange, be used for along the first depth layer of soil green body layer
The top section of soil green body layer is heated.
Further, the first depth layer is the soil horizon parallel with the bottom plate of staving, and the first heat tape is along the first depth
The reciprocally bending setting of layer.
Further, the circumference phase of outline and the madial wall of staving that the first heat tape is arranged in the first depth layer
Adaptation.
Further, heater also includes：Second heat tape, it is arranged in the second depth layer of soil green body layer,
Second heat tape is around the circumferential arrangement annular in shape of staving, and the second heat tape to the underclad portion of soil green body layer for carrying out
Heating.
Further, the second heat tape is multigroup nested setting successively between multigroup second heat tape.
Further, it is spaced pre-determined distance between two group of second adjacent heat tape.
Further, the spacing between two group of second heat tape of arbitrary neighborhood is equal.
Further, temperature sensor is multiple that depth direction interval of each temperature sensor along soil green body layer is set
Put.
Further, depth direction of each temperature sensor along soil green body layer is in a straight line, and adjacent
Spacing between two temperature sensors is equal.
Using the soil lysimeter of technical solutions of the utility model, including：Staving, filter layer is provided with staving and is set
The soil green body layer above filter layer is put, soil lysimeter also includes：Heater, it is arranged in soil green body layer, is used for
Soil green body layer is heated；Temperature sensor, it is arranged in soil green body layer, for monitoring the real-time temperature of soil green body layer
Degree；Heating control apparatus, it is all connected with heater and temperature sensor；Wherein, heating control apparatus is used in soil base substrate
The real time temperature of layer is opened less than preset temperature time control refrigerating/heating apparatus to be heated to soil green body layer, and in soil base
The real time temperature of body layer, which is equal to preset temperature time control refrigerating/heating apparatus, to be stopped heating soil green body layer, so as to soil
The temperature of earth green body layer carries out accurate adjustment, and solving soil lysimeter of the prior art can not carry out needing accuracy controlling native
The problem of experiment of earth temperature.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is according to optionally a kind of structural representation of soil lysimeter of the utility model embodiment；
Fig. 2 is the vertical section structure schematic diagram according to optionally a kind of soil lysimeter of the utility model embodiment；And
Fig. 3 is the structural representation according to the second heat tape of optionally a kind of soil lysimeter of the utility model embodiment
Figure.
Above-mentioned accompanying drawing marks including the following drawings：
10th, staving；20th, heater；21st, the first heat tape；22nd, the second heat tape；30th, temperature sensor；
40th, heating control apparatus；50th, filter layer；60th, soil green body layer.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
According to the soil lysimeter of the utility model embodiment, as shown in figure 1, including：Staving 10, heater 20, temperature
Sensor 30 and heating control apparatus 40 are spent, filter layer 50 is provided with staving 10 and is arranged on the soil of the top of filter layer 50
Green body layer 60, heater 20 are arranged in soil green body layer 60, for being heated to soil green body layer 60；Temperature sensor
30 are arranged on the real time temperature for monitoring soil green body layer 60 in soil green body layer 60；Heating control apparatus 40 fills with heating
Put 20 and temperature sensor 30 be all connected with；Wherein, heating control apparatus 40 is used to be less than in the real time temperature of soil green body layer 60
Preset temperature time control refrigerating/heating apparatus 20 is opened to be heated to soil green body layer 60, and in the real-time of soil green body layer 60
Temperature stops heating soil green body layer 60 equal to preset temperature time control refrigerating/heating apparatus 20.
Using the soil lysimeter of technical solutions of the utility model, including：Staving 10, heater 20, temperature sensor
30 and heating control apparatus 40, filter layer 50 is provided with staving 10 and is arranged on the soil green body layer of the top of filter layer 50
60, heater 20 is arranged in soil green body layer 60, for being heated to soil green body layer 60；Temperature sensor 30 is set
Put in soil green body layer 60, for monitoring the real time temperature of soil green body layer 60；Heating control apparatus 40 and heater
20 and temperature sensor 30 be all connected with；Wherein, heating control apparatus 40 is used for the real time temperature in soil green body layer 60 less than pre-
If temperature time control refrigerating/heating apparatus 20 is opened to be heated to soil green body layer 60, and in the real-time of soil green body layer 60
Temperature stops heating soil green body layer 60 equal to preset temperature time control refrigerating/heating apparatus 20, so as to soil base substrate
The temperature of layer 60 carries out accurate adjustment, and solving soil lysimeter of the prior art can not carry out needing accuracy controlling soil temperature
The problem of experiment of degree.
When it is implemented, heater includes：First heat tape 21 and the second heat tape 22, the first heat tape 21
Along soil green body layer 60 the first depth layer arrange, the first depth layer be soil green body layer 60 top section, the first electrical heating
It is used to heat the top section of soil green body layer 60 with 21；Second heat tape 22 is arranged in the of soil green body layer 60
In two depth layers, the second depth layer is the underclad portion of soil green body layer 60, and the second heat tape 22 is used for soil green body layer
60 underclad portion is heated；So as to realize the regulation and control of the temperature to whole soil green body layer 60.
Specifically, the first depth layer is the soil horizon parallel with the bottom plate of staving 10, as shown in Fig. 2 the first heat tape
21 is reciprocally bending along the first depth layer in planar, and the arrangement layer of the first heat tape 21 is parallel with the bottom plate of staving 10.In order to protect
Demonstrate,prove to the first depth layer homogeneous heating of soil green body layer 60, between the bringing-up section of the first heat tape 21 of each bending mutually
Spacing between parallel and each bringing-up section is equal.
In addition, in order that the first heat tape 21 can cover the various pieces of the first depth layer, the first heat tape
21 the first depth layer arrangement outlines be adapted with the circumference of the madial wall of staving 10, i.e. the first heat tape 21
The arrangement scope of first depth layer is integrally rounded, and the edge of the arrangement scope of the first heat tape 21 is in staving 10
Wall.
As shown in figures 1 and 3, the second heat tape 22 is around the circumferential arrangement annular in shape of staving 10, the second heat tape 22
It is nested successively between multigroup second heat tape 22 to set to be multigroup, placement-face and the staving 10 of each second heat tape 22
Bottom plate be mutually perpendicular to, be spaced pre-determined distance between adjacent two group of second heat tape 22, and the pre-determined distance is equal.
In order to detect the temperature at each position of soil green body layer 60, so as to realize to the temperature of soil green body layer 60
Accurate control, further, temperature sensor 30 is multiple, depth side of each temperature sensor 30 along soil green body layer 60
To interval setting.
Further, the temperature sensor 30 of the present embodiment is three, and three temperature sensors 30 are along soil green body layer 60
Depth direction be in a straight line, and the spacing between adjacent two temperature sensors 30 is equal.By to each temperature
The calculating and analysis of 30 detection temperatures of sensor are spent, the mean temperature of soil green body layer 60 can be obtained, so as to soil base
The temperature of body layer 60 carries out accuracy controlling.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of soil lysimeter, including：Staving (10), the staving (10) is interior to be provided with filter layer (50) and is arranged on institute
State the soil green body layer (60) above filter layer (50), it is characterised in that the soil lysimeter also includes：
Heater (20), it is arranged in the soil green body layer (60), for being heated to the soil green body layer (60)；
Temperature sensor (30), it is arranged in the soil green body layer (60), for monitoring the reality of the soil green body layer (60)
Shi Wendu；
Heating control apparatus (40), it is all connected with the heater (20) and temperature sensor (30)；
Wherein, the heating control apparatus (40) is used for the real time temperature in the soil green body layer (60) less than default temperature
The heater (20) is controlled to open to be heated to the soil green body layer (60), and in the soil base substrate when spending
The real time temperature of layer (60) controls the heater (20) to stop to the soil base substrate when being equal to the preset temperature
Layer (60) is heated.
2. soil lysimeter according to claim 1, it is characterised in that the heater (20) includes：
First heat tape (21), arranged along the first depth layer of the soil green body layer (60), for the soil base substrate
The top section of layer (60) is heated.
3. soil lysimeter according to claim 2, it is characterised in that first depth layer be and the staving (10)
The parallel soil horizon of bottom plate, first heat tape (21) is along the reciprocally bending setting of the first depth layer.
4. soil lysimeter according to claim 2, it is characterised in that first heat tape (21) is described first
The outline of depth layer arrangement is adapted with the circumference of the madial wall of the staving (10).
5. soil lysimeter according to claim 1, it is characterised in that the heater (20) also includes：
Second heat tape (22), it is arranged in the second depth layer of the soil green body layer (60), second heat tape
(22) it is used for around the circumferential arrangement annular in shape of the staving (10), second heat tape (22) to the soil green body layer
(60) underclad portion is heated.
6. soil lysimeter according to claim 5, it is characterised in that second heat tape (22) is more to be multigroup
It is nested successively between group second heat tape (22) to set.
7. soil lysimeter according to claim 6, it is characterised in that the second heat tape (22) described in adjacent two groups
Between be spaced pre-determined distance.
8. soil lysimeter according to claim 7, it is characterised in that the second heat tape described in two groups of arbitrary neighborhood
(22) spacing between is equal.
9. soil lysimeter according to claim 4, it is characterised in that the temperature sensor (30) is each to be multiple
Depth direction of the temperature sensor (30) along the soil green body layer (60) is arranged at intervals.
10. soil lysimeter according to claim 8, it is characterised in that each temperature sensor (30) is along described
The depth direction of soil green body layer (60) is in a straight line, and between adjacent two temperature sensors (30) between
Away from equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652498.9U CN207020172U (en) | 2017-05-23 | 2017-05-23 | soil lysimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720652498.9U CN207020172U (en) | 2017-05-23 | 2017-05-23 | soil lysimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020172U true CN207020172U (en) | 2018-02-16 |
Family
ID=61485061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720652498.9U Active CN207020172U (en) | 2017-05-23 | 2017-05-23 | soil lysimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781958A (en) * | 2019-01-03 | 2019-05-21 | 中国科学院寒区旱区环境与工程研究所 | A kind of undisturbed soil can Bidirectional temperature-controlling measurement plant growth steam and seep device |
| CN110895275A (en) * | 2019-04-17 | 2020-03-20 | 福建农林大学 | Device and method for measuring soil respiration and water migration by simulating temperature rise rainfall |
| CN114184768A (en) * | 2021-12-22 | 2022-03-15 | 信阳师范学院 | Soil regulation evaporates and oozes appearance system |
-
2017
- 2017-05-23 CN CN201720652498.9U patent/CN207020172U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109781958A (en) * | 2019-01-03 | 2019-05-21 | 中国科学院寒区旱区环境与工程研究所 | A kind of undisturbed soil can Bidirectional temperature-controlling measurement plant growth steam and seep device |
| CN110895275A (en) * | 2019-04-17 | 2020-03-20 | 福建农林大学 | Device and method for measuring soil respiration and water migration by simulating temperature rise rainfall |
| CN114184768A (en) * | 2021-12-22 | 2022-03-15 | 信阳师范学院 | Soil regulation evaporates and oozes appearance system |
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