[go: up one dir, main page]

CN109387617A - 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 PDF

Info

Publication number
CN109387617A
CN109387617A CN201811616510.6A CN201811616510A CN109387617A CN 109387617 A CN109387617 A CN 109387617A CN 201811616510 A CN201811616510 A CN 201811616510A CN 109387617 A CN109387617 A CN 109387617A
Authority
CN
China
Prior art keywords
earth pillar
insulation barrel
aqueous vapor
observation experiment
experiment device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811616510.6A
Other languages
Chinese (zh)
Other versions
CN109387617B (en
Inventor
杜朝阳
于静洁
刘恩民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institute of Geographic Sciences and Natural Resources of CAS
Original Assignee
Institute of Geographic Sciences and Natural Resources of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institute of Geographic Sciences and Natural Resources of CAS filed Critical Institute of Geographic Sciences and Natural Resources of CAS
Priority to CN201811616510.6A priority Critical patent/CN109387617B/en
Publication of CN109387617A publication Critical patent/CN109387617A/en
Application granted granted Critical
Publication of CN109387617B publication Critical patent/CN109387617B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24Earth materials
    • G01N33/246Earth materials for water content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The present invention 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 the present invention 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

A kind of dry earth pillar aqueous vapor heat migration observation experiment device
Technical field
The present invention relates to vadose water componental movement research field, in particular to a kind of dry earth pillar aqueous vapor heat migration observation is real Experiment device.
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.
Summary of the invention
The purpose of the present invention is to provide a kind of dry earth pillar aqueous vapor heat migration observation experiment devices, to solve existing reality The problem that experiment device function is few, accuracy rate is low.
The purpose of the present invention is what 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 invention has the following advantages over the prior art:
The observation experiment device 1. dry earth pillar aqueous vapor heat of the present invention is migrated comprising the guarantor of 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;Described One peephole is for inserting soil temperature-moisture sensor, and second peephole is for inserting soil baroceptor;The guarantor Heat conducting disk is equipped in warm bucket, in the earth pillar upper end, the heat conducting disk is connected by circulation pipe and alternating temperature case for the heat conducting disk setting It is logical;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 the alternating temperature The temperature of liquid;Heat flux sensor is provided between the earth pillar and the heat conducting disk, the heat flux sensor is suitable for inspection Survey the heat that the earth pillar upper end is outwardly transmitted;The present invention utilizes earth pillar described in the soil temperature-moisture sensor real-time monitoring Temperature and humidity utilize the alternating temperature case to adjust using the air pressure of earth pillar described in the soil baroceptor real-time monitoring The alternating temperature liquid temperature, and be transported to the heat conducting disk, after the heat conducting disk exchanges heat, to earth pillar upper end temperature into Row is adjusted, and then realizes that the earth pillar temperature gradient is adjusted;The temperature of the earth pillar is adjusted in the present invention, and control temperature change is come The factor changes such as dry soil moisture, temperature under different temperatures are observed, dry soil liquid under different soils temperature gradient can be studied The transmission process of state water, vaporous water and energy.
2. pulsometer of the present invention is connected to by air inlet pipe with the insulation barrel bottom end;The present invention utilizes the pulsometer Change earth pillar bottom soil aperture pressure, forms pressure difference, natural conditions with the soil air pressure of the earth pillar upper end Under the earth pillar top be with atmosphere keep connection, the influence of transmission of the draught head to dry soil steam heat can be studied; 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 of the present invention;
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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is 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 present invention utilizes the soil temperature The temperature and humidity of earth pillar described in humidity sensor real-time monitoring utilizes the sky of earth pillar described in the soil baroceptor real-time monitoring Atmospheric pressure adjusts the alternating temperature liquid temperature using the alternating temperature case, and is transported to the heat conducting disk, exchanges heat through the heat conducting disk After amount, earth pillar upper end temperature is adjusted, and then realizes that the earth pillar temperature gradient is adjusted;The present invention is adjustable described The temperature of earth pillar controls temperature change to observe the factor changes such as dry soil moisture, temperature under different temperatures, can study difference The transmission process of dry soil liquid water, vaporous water and energy under soil temperature gradient;Soil temperature and humidity sensing of the present invention Device, the heat flux sensor and the soil baroceptor are existing equipment;The soil temperature-moisture sensor can be selected MIK-P300 pressure sensor can be selected in 5 soil temperature-moisture sensor of TDR, the soil baroceptor, and the heat flux passes Ukseflux HFP01 heat flux sensor can be selected in sensor;The soil temperature-moisture sensor and the soil baroceptor Can use Radio Transmission Technology, realize continuous observation, synchronous recording and storage, can remote control, intelligence degree is high;Together When, structure of the invention is reasonable, novel in design, easy to use and operate.
Referring to Fig. 1, the first peephole of the present invention is there are two more than, and more than two first peepholes are along the guarantor Warm bucket short transverse is evenly arranged;Second peephole is there are two more than, and more than two second peepholes are along the guarantor Warm bucket short transverse is evenly arranged;The soil temperature and humidity and sky of the earth pillar of different height position can be monitored in real time in the present invention Atmospheric pressure improves experiment accuracy rate.
Referring to Fig. 1, the invention also includes pulsometer 6, the pulsometer is connected by air inlet pipe 5 and the insulation barrel bottom end It is logical;The present invention changes earth pillar bottom soil aperture pressure, the soil air with the earth pillar upper end using the pulsometer Pressure forms pressure difference, and the earth pillar top is to keep connection with atmosphere under natural conditions, can study draught head to drying The influence of the transmission of soil steam heat;Earth pillar moisture, temperature, pressure, the relative humidity etc. under different pressure gradients can be measured State variable.
Referring to Fig. 1, the invention also includes Markov bottle 1, the Markov bottle is connected by water inlet pipe 3 and the insulation barrel bottom end It is logical;The water inlet pipe is equipped with valve 2;The water level that the present invention controls the earth pillar lower boundary using the principle of linker becomes Change, while also can change the temperature of the geneva water in bottle, by the temperature of earth pillar lower end described in lower water temperature, described in cooperation Alternating temperature case adjusts the temperature gradient for controlling the entire earth pillar.
Referring to Fig. 1, the invention also includes weighing apparatus 9, the insulation barrel, the pulsometer, the Markov bottle are arranged at On the weighing apparatus;By the variation of experimental provision overall weight, the vapor evaporation capacity of the earth pillar is calculated, it is quasi- to improve experiment True rate.
Referring to Fig. 1, insulation barrel of the present invention is made of pmma material;Pmma material has highly transparent Property, high mechanical strength the advantages that, convenient for directly observing the earth pillar state, thermal insulation is arranged using heat-preservation cotton in the insulation barrel outer wall 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 of the present invention;The present invention can use the meteorology The meteorological condition of control module control earth pillar coboundary.
Referring to Fig. 1, meteorology control module of the present invention is radial burner;Utilize the light of radial burner simulation nature According to radiation, experiment accuracy rate is improved.
Referring to Fig. 1, meteorology control module of the present invention is fan;Using the wind of fan simulation nature, mention Height experiment accuracy rate.
Referring to Fig. 1, meteorology control module of the present invention is sprinkler;Nature is simulated using the sprinkler The rainfall of state 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 still within the protection scope of the invention.

Claims (10)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
CN201811616510.6A 2018-12-27 2018-12-27 Dry earth pillar steam heat migration observation experimental apparatus Active CN109387617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811616510.6A CN109387617B (en) 2018-12-27 2018-12-27 Dry earth pillar steam heat migration observation experimental apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811616510.6A CN109387617B (en) 2018-12-27 2018-12-27 Dry earth pillar steam heat migration observation experimental apparatus

Publications (2)

Publication Number Publication Date
CN109387617A true CN109387617A (en) 2019-02-26
CN109387617B CN109387617B (en) 2024-08-06

Family

ID=65430767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811616510.6A Active CN109387617B (en) 2018-12-27 2018-12-27 Dry earth pillar steam heat migration observation experimental apparatus

Country Status (1)

Country Link
CN (1) CN109387617B (en)

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353860A2 (en) * 1988-08-01 1990-02-07 Grefco Inc Expanded mineral particles and apparatus and method of production
CA2167491A1 (en) * 1995-07-25 1997-01-26 John G. Misselbrook Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing
CN1844888A (en) * 2006-03-31 2006-10-11 西南大学 Experimental device for measuring surface tension coefficient of variable temperature liquid
CN200962106Y (en) * 2006-10-16 2007-10-17 中国科学院武汉岩土力学研究所 A pressure soil column monitoring test device
CN202119712U (en) * 2011-04-27 2012-01-18 广东外语外贸大学 System for measuring air refractive index
CN102323180A (en) * 2011-08-12 2012-01-18 张振华 Method for measuring instantaneous three-dimensional soil air permeability and measuring device
CN202177622U (en) * 2011-08-10 2012-03-28 上海泽泉科技有限公司 Soil heat flux remote monitoring and early warning device
CN103091197A (en) * 2013-01-15 2013-05-08 甘肃省气象局 Weighing steam infiltration meter
CN103713109A (en) * 2013-12-04 2014-04-09 北京交通大学 Temperature-control volume change apparatus
CN103792122A (en) * 2014-02-14 2014-05-14 江苏省计量科学研究院 Controllable low-moisture-content liquid marker filling device and controllable low-moisture-content liquid marker filling method
CN104020097A (en) * 2014-06-24 2014-09-03 中国地质大学(武汉) Indoor measurement experiment instrument of hydraulic conductivity of unsaturated soil
CN104267172A (en) * 2014-09-30 2015-01-07 中国科学院寒区旱区环境与工程研究所 Multifunctional integrated type soil body freezing and thawing test system
CN104266926A (en) * 2014-09-19 2015-01-07 西北农林科技大学 Vaporous soil water acquisition measurement system
CN104330544A (en) * 2014-10-31 2015-02-04 桂林理工大学 One-dimensional soil body heat and humidity transfer simulation device and measurement method
CN105044310A (en) * 2015-08-11 2015-11-11 浙江大学 Sectional type ring direction temperature control unsaturated soil column testing apparatus
CN106198920A (en) * 2016-04-12 2016-12-07 北京林业大学 The experimental provision simulating salt-soda soil moisture-salt transport and the method utilizing this device screening salt-soda soil to prevent accumulation of salt in the surface soil measure
CN206168286U (en) * 2016-11-07 2017-05-17 天津冠芳可乐饮料有限公司 Stirring device
CN106771077A (en) * 2016-12-30 2017-05-31 西安建筑科技大学 The experimental provision of soil function is measured under a kind of evaporation conditionses
CN107328685A (en) * 2017-06-26 2017-11-07 武汉大学 Go out the method that stream method determines unsaturated soil Hydrodynamic Parameters with pressure plare/pressure membrane
CN108680480A (en) * 2018-04-18 2018-10-19 同济大学 A kind of unsaturation coarse-grained soil permeameter and its test method
CN108732331A (en) * 2018-05-25 2018-11-02 河海大学 A kind of device tested with the soil water, vapour, heat, salt simultaneous transport for unsaturation
CN109060609A (en) * 2018-08-20 2018-12-21 中国地质大学(武汉) A kind of natural gas hydrate permeability measurement device
CN209231337U (en) * 2018-12-27 2019-08-09 中国科学院地理科学与资源研究所 An experimental device for observing water-air-heat migration in a dry soil column

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0353860A2 (en) * 1988-08-01 1990-02-07 Grefco Inc Expanded mineral particles and apparatus and method of production
CA2167491A1 (en) * 1995-07-25 1997-01-26 John G. Misselbrook Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing
CN1844888A (en) * 2006-03-31 2006-10-11 西南大学 Experimental device for measuring surface tension coefficient of variable temperature liquid
CN200962106Y (en) * 2006-10-16 2007-10-17 中国科学院武汉岩土力学研究所 A pressure soil column monitoring test device
CN202119712U (en) * 2011-04-27 2012-01-18 广东外语外贸大学 System for measuring air refractive index
CN202177622U (en) * 2011-08-10 2012-03-28 上海泽泉科技有限公司 Soil heat flux remote monitoring and early warning device
CN102323180A (en) * 2011-08-12 2012-01-18 张振华 Method for measuring instantaneous three-dimensional soil air permeability and measuring device
CN103091197A (en) * 2013-01-15 2013-05-08 甘肃省气象局 Weighing steam infiltration meter
CN103713109A (en) * 2013-12-04 2014-04-09 北京交通大学 Temperature-control volume change apparatus
CN103792122A (en) * 2014-02-14 2014-05-14 江苏省计量科学研究院 Controllable low-moisture-content liquid marker filling device and controllable low-moisture-content liquid marker filling method
CN104020097A (en) * 2014-06-24 2014-09-03 中国地质大学(武汉) Indoor measurement experiment instrument of hydraulic conductivity of unsaturated soil
CN104266926A (en) * 2014-09-19 2015-01-07 西北农林科技大学 Vaporous soil water acquisition measurement system
CN104267172A (en) * 2014-09-30 2015-01-07 中国科学院寒区旱区环境与工程研究所 Multifunctional integrated type soil body freezing and thawing test system
CN104330544A (en) * 2014-10-31 2015-02-04 桂林理工大学 One-dimensional soil body heat and humidity transfer simulation device and measurement method
CN105044310A (en) * 2015-08-11 2015-11-11 浙江大学 Sectional type ring direction temperature control unsaturated soil column testing apparatus
CN106198920A (en) * 2016-04-12 2016-12-07 北京林业大学 The experimental provision simulating salt-soda soil moisture-salt transport and the method utilizing this device screening salt-soda soil to prevent accumulation of salt in the surface soil measure
CN206168286U (en) * 2016-11-07 2017-05-17 天津冠芳可乐饮料有限公司 Stirring device
CN106771077A (en) * 2016-12-30 2017-05-31 西安建筑科技大学 The experimental provision of soil function is measured under a kind of evaporation conditionses
CN107328685A (en) * 2017-06-26 2017-11-07 武汉大学 Go out the method that stream method determines unsaturated soil Hydrodynamic Parameters with pressure plare/pressure membrane
CN108680480A (en) * 2018-04-18 2018-10-19 同济大学 A kind of unsaturation coarse-grained soil permeameter and its test method
CN108732331A (en) * 2018-05-25 2018-11-02 河海大学 A kind of device tested with the soil water, vapour, heat, salt simultaneous transport for unsaturation
CN109060609A (en) * 2018-08-20 2018-12-21 中国地质大学(武汉) A kind of natural gas hydrate permeability measurement device
CN209231337U (en) * 2018-12-27 2019-08-09 中国科学院地理科学与资源研究所 An experimental device for observing water-air-heat migration in a dry soil column

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MA, JX ET AL: "Wavelength conversion based on four-wave mixing in high-nonlinear dispersion shifted fiber using a dual-pump configuration", 《JOURNAL OF LIGHTWAVE TECHNOLOGY》, vol. 24, no. 7, 1 July 2006 (2006-07-01), pages 2851 - 2858 *
刘恩民等: "鲁西北平原农田耗水规律与测定方法比较", 《水科学进展》, vol. 20, no. 2, 30 March 2009 (2009-03-30), pages 190 - 196 *

Also Published As

Publication number Publication date
CN109387617B (en) 2024-08-06

Similar Documents

Publication Publication Date Title
CN104267172B (en) A kind of multifunctional all formula soil body freezing-thawing test system
CN101806686B (en) Testing method used for measuring repeated expansion , shrinkage and deformation of soil sample
CN104730100B (en) A kind of device for testing aqueous porous media in frozen-thaw process reclaimed water thermal change feature
CN106525661B (en) Unsaturated soil vapour complex characteristic test device and its test method
CN108614089A (en) Compacted fill freeze thawing and weathering environmental simulation system and its test method
CN205826656U (en) A kind of frozen soil freeze thawing laboratory testing rig
CN112557436B (en) Method and device for simulating expansion and shrinkage and water migration of soil body under complex environmental conditions
CN209197636U (en) Telescopic drill rod pricker is visited and ever-frozen ground active layer thickness measuring system
CN204154664U (en) Soil sample freezing-thawing test device
CN107238623A (en) A kind of full-automatic frost heaving meter
CN104266926B (en) A kind of soil water in vapor phase collecting and measuring system
CN108732331A (en) A kind of device tested with the soil water, vapour, heat, salt simultaneous transport for unsaturation
CN108956386A (en) The model test apparatus and method of organic pollutant migration in a kind of simulation seasonal frozen ground
CN109490350A (en) Ventilation type body frost heaving experimental rig and test method
CN204514915U (en) A kind of talus side slope Frozen-thawed cycled effect distortion physical model test device
CN104897475B (en) Temperature cycles Fast implementation and device thereof in rock-fill material weathering triaxial test
CN201867406U (en) Soil solute experiment regulating system
CN109781958A (en) A kind of undisturbed soil can Bidirectional temperature-controlling measurement plant growth steam and seep device
CN109668497A (en) Telescopic drill rod pricker spy, ever-frozen ground active layer thickness measuring system and method
CN109765259A (en) A method and device for determining the change law of the upper limit of frozen soil based on changes in soil water and salt
CN112858138A (en) Seepage test device and method for porous medium freeze thawing process
CN201622199U (en) A measuring device for repeated freeze-thaw deformation of soil samples
CN102809562B (en) Crude oil emulsification stability evaluation instrument
CN109387617A (en) A kind of dry earth pillar aqueous vapor heat migration observation experiment device
CN204536073U (en) A kind of device preparing unidirectional Frozen-thawed cycled soil sample

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Du Chaoyang

Inventor before: Du Chaoyang

Inventor before: Yu Jingjie

Inventor before: Liu Enmin

CB03 Change of inventor or designer information
GR01 Patent grant
GR01 Patent grant