CN209231337U - A kind of dry earth pillar aqueous vapor heat migration observation experiment device - Google Patents
A kind of dry earth pillar aqueous vapor heat migration observation experiment device Download PDFInfo
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- CN209231337U CN209231337U CN201822221766.9U CN201822221766U CN209231337U CN 209231337 U CN209231337 U CN 209231337U CN 201822221766 U CN201822221766 U CN 201822221766U CN 209231337 U CN209231337 U CN 209231337U
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- earth pillar
- insulation barrel
- aqueous vapor
- observation experiment
- experiment device
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Abstract
The utility model relates to vadose water componental movement research field, in particular to a kind of dry earth pillar aqueous vapor heat migration observation experiment device.It includes the insulation barrel of upper end opening lower end closed, holds earth pillar in the insulation barrel；The first peephole and the second peephole are offered on the insulation barrel side wall；First peephole is for inserting soil temperature-moisture sensor, and second peephole is for inserting soil baroceptor；Heat conducting disk is equipped in the insulation barrel, in the earth pillar upper end, the heat conducting disk is connected to by circulation pipe with alternating temperature case for the heat conducting disk setting；Heat flux sensor is provided between the earth pillar and the heat conducting disk, the heat flux sensor is suitable for detecting the heat that the earth pillar upper end is outwardly transmitted.The purpose of this utility model is to provide a kind of dry earth pillar aqueous vapor heat migration observation experiment devices, to solve the problems, such as that existing experimental provision function is few, accuracy rate is low.
Description
Technical field
The utility model relates to vadose water componental movement research field, in particular to a kind of dry earth pillar aqueous vapor heat migration is seen
Detection experiment apparatus.
Background technique
Aeration zone is the tie that connection and moisture exchange and energy occur for Atmospheric precipitation and surface and ground water, it is one
The complex dielectrics system of a soil particle, empty gas and water three-phase coexistence has and absorbs moisture, storage moisture and the energy for transmitting moisture
Power, therefore, the research of vadose water componental movement are always the hot spot of hydrology research.Since moisture movement is special by medium in aeration zone
Property, a variety of driving forces such as energy influence, be a kind of sufficiently complex physics, chemical interaction process.From Rock soil Characteristics, moisture
Form, atmospheric pressure, soil temperature gradient, energy conduction angularly study vadose water componental movement and have different theoretical methods.From upper
Beginning of the century, Darcy's law are introduced into soil unsaturation stream, become the theoretical basis of soil water movement research.Subsequent capillary potential reason
By, soil water potential, theoretical, wetting front infiltrates that theory, two-phase flow theory etc. are successive to be occurred and greatly developed.Meanwhile the soil water
Point, the observation technologies such as soil temperature degree also quickly grow therewith, not only accuracy of observation greatly improves, product diversification, extreme environment
Adaptability is also improved, and realizes wireless transmission, just develops now towards intelligent direction.These technologies are the research soil water
Componental movement provides technical support.
The method of research vadose water Heat transmission mainly has model method and test observation method.Experimental observation method mainly has
Earth pillar moisture observation experiment and soil water thermal parameter measurement experiment.Earth pillar moisture observation experiment, which is mainly used in laboratory, to be had
Soil sample is filled according to field soil density in machine glass tube, and is layered the corresponding observation probe of installation, controls earth pillar up-and-down boundary
Condition, is observed earth pillar moisture movement situation, and this soil column leaching is that research soil moisture and solute transfer mechanism are more normal
Method, the current country have more University Scientific Research units to possess such experiment porch.Existing experiment porch is concerned with
The migration of soil water in liquid phase, therefore test platform cannot achieve the observation to relevant factor state in dry soil, it also can not be real
The understanding of the migration rule of existing soil water in vapor phase.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of dry earth pillar aqueous vapor heat migration observation experiment device
Experimental provision function is few, problem that accuracy rate is low.
The purpose of this utility model is realized by following technical proposals:
A kind of dry earth pillar aqueous vapor heat migration observation experiment device, it is characterised in that: including upper end opening lower end closed
Insulation barrel holds earth pillar in the insulation barrel；
The first peephole and the second peephole are offered on the insulation barrel side wall；First peephole is for inserting soil
Earth Temperature Humidity Sensor, second peephole is for inserting soil baroceptor；
Heat conducting disk is equipped in the insulation barrel, the heat conducting disk setting is in the earth pillar upper end, and the heat conducting disk is by following
Endless tube is connected to alternating temperature case；The heat conducting disk, the circulation pipe fill alternating temperature liquid in the alternating temperature case, and the alternating temperature case is applicable in
In the temperature for changing the alternating temperature liquid；
Heat flux sensor is provided between the earth pillar and the heat conducting disk, the heat flux sensor is suitable for detection
The heat that the earth pillar upper end is outwardly transmitted.
Further, first peephole is there are two more than, and more than two first peepholes are along the insulation barrel
Short transverse is evenly arranged；Second peephole is there are two more than, and more than two second peepholes are along the insulation barrel
Short transverse is evenly arranged.
It further, further include pulsometer, the pulsometer is connected to by air inlet pipe with the insulation barrel bottom end.
It further, further include Markov bottle, the Markov bottle is connected to by water inlet pipe with the insulation barrel bottom end；It is described into
Water pipe is equipped with valve.
It further, further include weighing apparatus, the insulation barrel, the pulsometer, the Markov bottle are arranged at the title
On treasure.
Further, the insulation barrel is made of pmma material.
Further, meteorological control module is equipped with above the insulation barrel.
Further, the meteorological control module is radial burner.
Further, the meteorological control module is fan.
Further, the meteorological control module is sprinkler.
The utility model has the advantages that compared with prior art
The observation experiment device 1. dry earth pillar aqueous vapor heat described in the utility model is migrated comprising upper end opening lower end closed
Insulation barrel, hold earth pillar in the insulation barrel；The first peephole and the second peephole are offered on the insulation barrel side wall；Institute
The first peephole is stated for inserting soil temperature-moisture sensor, second peephole is for inserting soil baroceptor；Institute
It states and is equipped with heat conducting disk in insulation barrel, in the earth pillar upper end, the heat conducting disk passes through circulation pipe and alternating temperature for the heat conducting disk setting
Case connection；The heat conducting disk, the circulation pipe fill alternating temperature liquid in the alternating temperature case, described in the alternating temperature case is suitable for changing
The temperature of alternating temperature liquid；Heat flux sensor is provided between the earth pillar and the heat conducting disk, the heat flux sensor is applicable in
In the heat that the detection earth pillar upper end is outwardly transmitted；The utility model utilizes the soil temperature-moisture sensor real-time monitoring
The temperature and humidity of the earth pillar utilizes the change using the air pressure of earth pillar described in the soil baroceptor real-time monitoring
Incubator adjusts the alternating temperature liquid temperature, and is transported to the heat conducting disk, after the heat conducting disk exchanges heat, on the earth pillar
End temperature is adjusted, and then realizes that the earth pillar temperature gradient is adjusted；The temperature of the earth pillar is adjusted in the utility model, control
Temperature change processed observes the factor changes such as dry soil moisture, temperature under different temperatures, can study different soils temperature gradient
The transmission process of lower dry soil liquid water, vaporous water and energy.
2. pulsometer described in the utility model is connected to by air inlet pipe with the insulation barrel bottom end；The utility model utilizes institute
It states pulsometer and changes earth pillar bottom soil aperture pressure, form pressure difference with the soil air pressure of the earth pillar upper end,
The earth pillar top is to keep connection with atmosphere under natural conditions, can study transmission of the draught head to dry soil steam heat
Influence；The state variables such as earth pillar moisture, temperature, pressure, the relative humidity under different pressure gradients can be measured.
Detailed description of the invention
Fig. 1 is dry earth pillar aqueous vapor heat migration observation experiment structure drawing of device described in the utility model；
In figure: 1- Markov bottle, 2- valve, 3- water inlet pipe, 4- insulation barrel, 5- air inlet pipe, 6- pulsometer, 7- circulation pipe, 8-
Alternating temperature case, 9- weighing apparatus, 10- meteorology control module, 11- heat conducting disk, 12- heat flux sensor, 13- earth pillar, 14- second are observed
Hole, the first peephole of 15-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Referring to Fig. 1, a kind of dry earth pillar aqueous vapor heat migration observation experiment device, it is characterised in that: including under upper end opening
Closed insulation barrel 4 is held, holds earth pillar 13 in the insulation barrel；The first peephole 15 and are offered on the insulation barrel side wall
Two peepholes 14；First peephole is for inserting soil temperature-moisture sensor, and second peephole is for inserting soil
Baroceptor；Heat conducting disk 11 is equipped in the insulation barrel, in the earth pillar upper end, the heat conducting disk is logical for the heat conducting disk setting
Circulation pipe 7 is crossed to be connected to alternating temperature case 8；The heat conducting disk, the circulation pipe fill alternating temperature liquid, the alternating temperature in the alternating temperature case
Case is suitable for changing the temperature of the alternating temperature liquid；Heat flux sensor 12, institute are provided between the earth pillar and the heat conducting disk
Heat flux sensor is stated to be suitable for detecting the heat that the earth pillar upper end is outwardly transmitted；The heat flux sensor is for detecting
After heat conducting disk heat transfer, heat that the earth pillar outwardly transmits under natural conditions；The utility model utilizes the soil
The temperature and humidity of earth pillar described in earth Temperature Humidity Sensor real-time monitoring utilizes earth pillar described in the soil baroceptor real-time monitoring
Air pressure, adjust the alternating temperature liquid temperature using the alternating temperature case, and be transported to the heat conducting disk, handed over through the heat conducting disk
After heat exchange amount, earth pillar upper end temperature is adjusted, and then realizes that the earth pillar temperature gradient is adjusted；The utility model can
It adjusts the temperature of the earth pillar, controls temperature change to observe the factor changes such as dry soil moisture, temperature under different temperatures, it can
Study the transmission process of dry soil liquid water, vaporous water and energy under different soils temperature gradient；Soil described in the utility model
Earth Temperature Humidity Sensor, the heat flux sensor and the soil baroceptor are existing equipment；The soil temperature and humidity
TDR5 soil temperature-moisture sensor can be selected in sensor, and MIK-P300 pressure sensor can be selected in the soil baroceptor,
Ukseflux HFP01 heat flux sensor can be selected in the heat flux sensor；The soil temperature-moisture sensor and the soil
Earth baroceptor can use Radio Transmission Technology, realize continuous observation, synchronous recording and storage, can remote control, intelligence
Change degree is high；Meanwhile the utility model is structurally reasonable, novel in design, easy to use and operate.
Referring to Fig. 1, the first peephole described in the utility model is there are two more than, and more than two first peepholes are along institute
Insulation barrel short transverse is stated to be evenly arranged；Second peephole is there are two more than, and more than two second peepholes are along institute
Insulation barrel short transverse is stated to be evenly arranged；The soil temperature of the earth pillar of different height position can be monitored in real time in the utility model
Humidity and air pressure improve experiment accuracy rate.
Referring to Fig. 1, the utility model further includes pulsometer 6, and the pulsometer passes through air inlet pipe 5 and the insulation barrel bottom end
Connection；The utility model changes earth pillar bottom soil aperture pressure, the soil with the earth pillar upper end using the pulsometer
Earth atmospheric pressure forms pressure difference, and the earth pillar top is to keep connection with atmosphere under natural conditions, can study draught head
Influence to the transmission of dry soil steam heat；Earth pillar moisture under different pressure gradients, temperature, pressure, opposite can be measured
The state variables such as humidity.
Referring to Fig. 1, the utility model further includes Markov bottle 1, and the Markov bottle passes through water inlet pipe 3 and the insulation barrel bottom end
Connection；The water inlet pipe is equipped with valve 2；The utility model controls the water of the earth pillar lower boundary using the principle of linker
Position variation, while also can change the temperature of the geneva water in bottle, pass through the temperature of earth pillar lower end described in lower water temperature, cooperation
The alternating temperature case adjusts the temperature gradient for controlling the entire earth pillar.
Referring to Fig. 1, the utility model further includes weighing apparatus 9, and the insulation barrel, the pulsometer, the Markov bottle are all provided with
It sets on the weighing apparatus；By the variation of experimental provision overall weight, the vapor evaporation capacity of the earth pillar is calculated, is improved real
Test accuracy rate.
Referring to Fig. 1, insulation barrel described in the utility model is made of pmma material；Pmma material has height saturating
The advantages that bright property, high mechanical strength, convenient for directly observing the earth pillar state, the insulation barrel outer wall using heat-preservation cotton be arranged every
Warm layer can make the insulation barrel exempt to be affected by the surrounding environment.
Meteorological control module 10 is equipped with referring to Fig. 1, above insulation barrel described in the utility model；The utility model can use
The meteorological condition of the meteorology control module control earth pillar coboundary.
Referring to Fig. 1, meteorology control module described in the utility model is radial burner；Nature is simulated using the radial burner
Light radiation, improve experiment accuracy rate.
Referring to Fig. 1, meteorology control module described in the utility model is fan；Utilize fan simulation nature
Wind improves experiment accuracy rate.
Referring to Fig. 1, meteorology control module described in the utility model is sprinkler；It is simulated using the sprinkler
The rainfall of nature improves experiment accuracy rate.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
- A kind of observation experiment device 1. dry earth pillar aqueous vapor heat is migrated, it is characterised in that: the guarantor including upper end opening lower end closed Wen Tong holds earth pillar in the insulation barrel；The first peephole and the second peephole are offered on the insulation barrel side wall；First peephole is for inserting soil temperature Humidity sensor, second peephole is for inserting soil baroceptor；Heat conducting disk is equipped in the insulation barrel, the heat conducting disk is arranged in the earth pillar upper end, and the heat conducting disk passes through circulation pipe It is connected to alternating temperature case；The heat conducting disk, the circulation pipe fill alternating temperature liquid in the alternating temperature case, and the alternating temperature case is suitable for changing Become the temperature of the alternating temperature liquid；Heat flux sensor is provided between the earth pillar and the heat conducting disk, the heat flux sensor is suitable for described in detection The heat that earth pillar upper end is outwardly transmitted.
- The observation experiment device 2. dry earth pillar aqueous vapor heat according to claim 1 is migrated, it is characterised in that: described first sees There are two more than, more than two first peepholes are evenly arranged gaging hole along the insulation barrel short transverse；Described second sees There are two more than, more than two second peepholes are evenly arranged gaging hole along the insulation barrel short transverse.
- The observation experiment device 3. dry earth pillar aqueous vapor heat according to claim 1 is migrated, it is characterised in that: further include air pressure Pump, the pulsometer are connected to by air inlet pipe with the insulation barrel bottom end.
- The observation experiment device 4. dry earth pillar aqueous vapor heat according to claim 3 is migrated, it is characterised in that: further include geneva Bottle, the Markov bottle are connected to by water inlet pipe with the insulation barrel bottom end；The water inlet pipe is equipped with valve.
- The observation experiment device 5. dry earth pillar aqueous vapor heat according to claim 4 is migrated, it is characterised in that: further include weighing Device, the insulation barrel, the pulsometer, the Markov bottle are arranged on the weighing apparatus.
- The observation experiment device 6. dry earth pillar aqueous vapor heat according to claim 1 is migrated, it is characterised in that: the insulation barrel It is made of pmma material.
- The observation experiment device 7. dry earth pillar aqueous vapor heat according to claim 1 is migrated, it is characterised in that: the insulation barrel Top is equipped with meteorological control module.
- The observation experiment device 8. dry earth pillar aqueous vapor heat according to claim 7 is migrated, it is characterised in that: the meteorological control Molding block is radial burner.
- The observation experiment device 9. dry earth pillar aqueous vapor heat according to claim 7 is migrated, it is characterised in that: the meteorological control Molding block is fan.
- The observation experiment device 10. dry earth pillar aqueous vapor heat according to claim 7 is migrated, it is characterised in that: the meteorology Control module is sprinkler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221766.9U CN209231337U (en) | 2018-12-27 | 2018-12-27 | A kind of dry earth pillar aqueous vapor heat migration observation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221766.9U CN209231337U (en) | 2018-12-27 | 2018-12-27 | A kind of dry earth pillar aqueous vapor heat migration observation experiment device |
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| Publication Number | Publication Date |
|---|---|
| CN209231337U true CN209231337U (en) | 2019-08-09 |
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| CN201822221766.9U Active CN209231337U (en) | 2018-12-27 | 2018-12-27 | A kind of dry earth pillar aqueous vapor heat migration observation experiment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387617A (en) * | 2018-12-27 | 2019-02-26 | 中国科学院地理科学与资源研究所 | A kind of dry earth pillar aqueous vapor heat migration observation experiment device |
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- 2018-12-27 CN CN201822221766.9U patent/CN209231337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387617A (en) * | 2018-12-27 | 2019-02-26 | 中国科学院地理科学与资源研究所 | A kind of dry earth pillar aqueous vapor heat migration observation experiment device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Du Chaoyang Inventor before: Du Chaoyang Inventor before: Yu Jingjie Inventor before: Liu Enmin |