CN102590259A - Evaporation simulation testing system under temperature difference condition - Google Patents
Evaporation simulation testing system under temperature difference condition Download PDFInfo
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- CN102590259A CN102590259A CN2012100445190A CN201210044519A CN102590259A CN 102590259 A CN102590259 A CN 102590259A CN 2012100445190 A CN2012100445190 A CN 2012100445190A CN 201210044519 A CN201210044519 A CN 201210044519A CN 102590259 A CN102590259 A CN 102590259A
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Abstract
The invention discloses an evaporation simulation testing system under a temperature difference condition, comprising a testing barrel, an evaporation simulator which is arranged above the testing barrel and a plurality of negative pressure sensors and temperature sensors, which are distributed on the testing barrel, wherein the center of the testing barrel is provided with a water ratio testing pipe, the bottom end of the testing barrel is provided with a water inlet pipe, a water exhaust pipe and a pressure measuring pipe, the wall of the testing barrel is provided with a plurality of water vapor pressure measuring holes each of which is respectively connected with a water vapor pressure measuring device, and each water vapor measuring hole is provided with a valve; and the evaporation simulator comprises a hollow round disc, a plurality of infrared bulbs which are evenly arranged on the round disc and a voltage regulator which is arranged in the round disc and is used for regulating the working voltage of the infrared bulbs, and the infrared bulbs are connected with the voltage regulator. The evaporation simulation testing system provided by the invention is simple in structure, novel and reasonable in design, convenient in realization, fast in operation, and high in intelligent degree, can provide a certain basis for moisture migration computation in an unsaturated zone, and has strong practicability and high popularization and application value.
Description
Technical field
The invention belongs to hydroscience and water resource engineering technical field, especially relate to the evaporation simulation experiment system under a kind of temperature difference condition.
Background technology
Usually research evaporation problem is not studied the altitude temperature difference effect in the medium.And in fact, the temperature difference in the medium has exhibited strong inhibition or facilitation to evaporation, and heat is the motive power of moisture migration, when the research vadose water divides migration if the not influence that changes of account temperature, its simulation or calculate all and can bring certain error to actual.In order to reduce the influence of temperature variation, need the evaporation simulation experiment system under a kind of temperature difference condition of design to the evaporation simulation test.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art evaporation simulation experiment system under a kind of temperature difference condition to be provided, and it is simple in structure; Novel and reasonable design, it is convenient to realize, uses simple operation; Intelligent degree is high; Can calculate for the migration of unsaturation band moisture certain foundation is provided, practical, application value is high.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: the evaporation simulation experiment system under a kind of temperature difference condition; It is characterized in that: comprise the uncovered setting in top and the test tube of the sample that is used to pack into, suspension are arranged on the evaporation simulator of test tube top and are laid in a plurality of negative pressure transducers and a plurality of temperature sensor on the test tube; The central authorities of said test tube are provided with the measurement of water ratio pipe that is connected with the TDR watercutmeter; The TDR probe of said TDR watercutmeter is arranged in the measurement of water ratio pipe; The bottom of said test tube is provided with the water inlet pipe that is used to connect water supply installation, be used for the drainpipe of draining and be used for the piezometric tube of pressure measurement; Have a plurality of vapour pressure measured holes that are connected with the vapour pressure measurement mechanism respectively on the said test tube barrel, be provided with valve on each said vapour pressure measured hole; Said evaporation simulator comprises the disk of hollow setting, evenly is laid in a plurality of infrared bulbs on the disk and be arranged in the disk and be used to regulate the pressure regulator of infrared bulb WV, and said infrared bulb and said pressure regulator join.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: comprise the negative pressure transmitter that joins with a plurality of said negative pressure transducers; The temperature transmitter that joins with a plurality of said temperature sensors; The multi channel testing appearance that all joins with said TDR watercutmeter, negative pressure transmitter and temperature transmitter, and the computing machine that joins with said multi channel testing appearance.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: said test tube is formed by fixedly connecting through ring flange with second test tube that end uncovered is arranged in first test tube of uncovered of the no end, and the bottom that the bottom of said second test tube is provided with base and said second test tube is a hemisphere face.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: said test tube is processed less than the glass-reinforced plastic material of 0.05w/mk by coefficient of heat conductivity; The height of said test tube is 1.8m～2.2m; The diameter of said test tube is 0.5m～0.7m, and the wall thickness of said test tube is 9mm～11mm.
Evaporation simulation experiment system under the above-mentioned temperature difference condition is characterized in that: the height of said test tube is 2m, and the diameter of said test tube is 0.6m, and the wall thickness of said test tube is 10mm.
Evaporation simulation experiment system under the above-mentioned temperature difference condition is characterized in that: the equal diameters of the diameter of said disk and said test tube, and the quantity of said infrared bulb is 6～12, the rated power of said infrared bulb is 200W～400W.
Evaporation simulation experiment system under the above-mentioned temperature difference condition is characterized in that: the quantity of said infrared bulb is 9, and the rated power of said infrared bulb is 275W.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: a plurality of said negative pressure transducers and a plurality of said temperature sensor all are located to gathering on the said test tube by rare from top to bottom; The quantity of said negative pressure transducer, temperature sensor and vapour pressure measured hole equates and is 8～15 that a plurality of said negative pressure transducers and a plurality of said temperature sensor symmetry are one by one laid; The corresponding one by one respectively next door that is positioned at a plurality of said temperature sensors of a plurality of said vapour pressure measured holes.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: said water supply installation is a mariotte flask, and said mariotte flask comprises the water supply tube of sealing setting and the balance cup of uncovered setting, and the bottom of said water supply tube is connected with the bottom of the tube that supplies water through communicating pipe and the communicating valve that is arranged on communicating pipe; Said bottom of supplying water tube is provided with feed pipe; Said feed pipe is provided with feed water valve, and the top of said water supply tube is provided with the short snorkel and long snorkel that inserts in the tube that supplies water, and said short snorkel is provided with first Air-regulating valves; Said long snorkel is provided with second Air-regulating valves; The bottom of said balance cup is provided with and is used for and a test test tube connecting pipe that links to each other, and said test tube connecting pipe is provided with a test tube connection valve, and the first half sidewall of said balance cup is provided with run-down pipe.
Evaporation simulation experiment system under the above-mentioned temperature difference condition; It is characterized in that: said vapour pressure measurement mechanism comprises a plurality of corresponding respectively dual U-shaped pipes that link to each other with a plurality of said vapour pressure measured holes; Said dual U-shaped pipe is provided with the vapour pressure measuring switch, and a plurality of said dual U-shaped Guan Jun are laid in said vapour pressure and measure on the plate.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, novel and reasonable design, it is convenient to realize.
2, use simple operation of the present invention; Can measure under the temperature variation condition moisture, temperature, negative pressure and vapour pressure value in the aeration zone; Through the cooperation of (comprising negative pressure transmitter, temperature transmitter, TDR watercutmeter, multi channel testing appearance and computing machine) of a plurality of test apparatuses; Can realize the record and the storage of moisture, temperature, negative pressure and vapour pressure value, intelligent degree is high.
When 3, the evaporation simulator is worked among the present invention,, change its real power through the WV of pressure regulator scalable infrared bulb, the evaporitic environment that causes intensity not wait, thus regulate the simulation surface temperature.
4, the test tube is processed less than the glass-reinforced plastic material of 0.05w/mk by coefficient of heat conductivity among the present invention, helps to improve the accuracy of evaporation simulation test.
5, the moisture that records according to the present invention, temperature, negative pressure and vapour pressure value; Can study evaporating state and the parameter thereof of different medium under different temperature difference conditions; For unsaturation band moisture migration calculating provides certain foundation, of the present invention practical, application value is high.
In sum, the present invention is simple in structure, novel and reasonable design, and it is convenient to realize, uses simple operation, and intelligent degree is high, can calculate for the migration of unsaturation band moisture certain foundation is provided, and practical, application value is high.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 evaporates the upward view of simulator for the present invention.
Fig. 3 is the structural representation of mariotte flask of the present invention.
Description of reference numerals:
First test tube of 1-1-; Second test tube of 1-2-; The 1-3-ring flange;
The 1-4-base; 2-evaporates simulator; The 2-1-disk;
The 2-2-infrared bulb; The 2-3-pressure regulator; The 3-negative pressure transducer;
The 4-temperature sensor; 5-measurement of water ratio pipe; The 6-TDR watercutmeter;
The 7-water inlet pipe; The 8-water supply installation; 8-1-supply water the tube;
8-2-balance cup; 8-3-communicating pipe; The 8-4-communicating valve;
The 8-5-feed pipe; The short snorkel of 8-6-; The long snorkel of 8-7-;
8-8-first Air-regulating valves; 8-9-second Air-regulating valves; 8-10-test tube connecting pipe;
8-11-test tube connection valve; The 8-12-run-down pipe; The 8-13-feed water valve;
The 9-drainpipe; The 10-piezometric tube; 11-vapour pressure measured hole;
12-1-dual U-shaped pipe; 12-2-vapour pressure measuring switch; The 12-3-vapour pressure is measured plate;
The 13-valve; 14-negative pressure transmitter; The 15-temperature transmitter;
16-multi channel testing appearance; The 17-computing machine.
Embodiment
As depicted in figs. 1 and 2; The present invention includes the uncovered setting in top and the test tube of the sample that is used to pack into, suspension are arranged on the evaporation simulator 2 of test tube top and are laid in a plurality of negative pressure transducers 3 and a plurality of temperature sensor 4 on the test tube; The central authorities of said test tube are provided with the measurement of water ratio pipe 5 that is connected with TDR watercutmeter 6; The TDR probe of said TDR watercutmeter 6 is arranged in the measurement of water ratio pipe 5; The bottom of said test tube is provided with the water inlet pipe 7 that is used to connect water supply installation 8, be used for the drainpipe 9 of draining and be used for the piezometric tube 10 of pressure measurement; Have a plurality of vapour pressure measured holes 11 that are connected with the vapour pressure measurement mechanism respectively on the said test tube barrel, be provided with valve 13 on each said vapour pressure measured hole 11; Said evaporation simulator 2 comprises the disk 2-1 of hollow setting, evenly is laid in a plurality of infrared bulb 2-2 on the disk 2-1 and be arranged in the disk 2-1 and be used to regulate the pressure regulator 2-3 of infrared bulb 2-2 WV, and said infrared bulb 2-2 and said pressure regulator 2-3 join.
The present invention also comprises the negative pressure transmitter 14 that joins with a plurality of said negative pressure transducers 3; The temperature transmitter 15 that joins with a plurality of said temperature sensors 4; The multi channel testing appearance 16 that all joins with said TDR watercutmeter 6, negative pressure transmitter 14 and temperature transmitter 15, and the computing machine 17 that joins with said multi channel testing appearance 16.
As shown in Figure 1; In the present embodiment; Said test tube is formed by fixedly connecting through ring flange 1-3 with second test tube 1-2 that end uncovered is arranged first test tube 1-1 of uncovered of the no end, and the bottom that the bottom of said second test tube 1-2 is provided with base 1-4 and said second test tube 1-2 is a hemisphere face.Said test tube is processed less than the glass-reinforced plastic material of 0.05w/mk by coefficient of heat conductivity, and the height of said test tube is 1.8m～2.2m, and the diameter of said test tube is 0.5m～0.7m, and the wall thickness of said test tube is 9mm～11mm.Preferably, the height of said test tube is 2m, and the diameter of said test tube is 0.6m, and the wall thickness of said test tube is 10mm.
In conjunction with Fig. 2, in the present embodiment, the equal diameters of the diameter of said disk 2-1 and said test tube, the quantity of said infrared bulb 2-2 is 6～12, the rated power of said infrared bulb 2-2 is 200W～400W.The quantity of said infrared bulb 2-2 is 9, and the rated power of said infrared bulb 2-2 is 275W.9 infrared bulb 2-2 are by unified switch control, and during 2 work of evaporation simulator, the WV through pressure regulator 2-3 scalable infrared bulb 2-2 changes its real power, the evaporitic environment that causes intensity not wait, thus regulate the simulation surface temperature.
As shown in Figure 1; In the present embodiment; A plurality of said negative pressure transducers 3 all are located to gathering on the said test tube by rare with a plurality of said temperature sensors 4 from top to bottom; The quantity of said negative pressure transducer 3, temperature sensor 4 and vapour pressure measured hole 11 equates and is 8～15, and a plurality of said negative pressure transducers 3 and a plurality of said temperature sensors 4 symmetry are one by one laid; The corresponding one by one respectively next door that is positioned at a plurality of said temperature sensors 4 of a plurality of said vapour pressure measured holes 11.
In conjunction with Fig. 3; In the present embodiment; Said water supply installation 8 is a mariotte flask, and said mariotte flask comprises the water supply tube 8-1 of sealing setting and the balance cup 8-2 of uncovered setting, and the bottom of said water supply tube 8-1 is connected with the bottom of the tube 8-1 that supplies water through communicating pipe 8-3 and the communicating valve 8-4 that is arranged on the communicating pipe 8-3; Said bottom of supplying water tube 8-1 is provided with feed pipe 8-5; Said feed pipe 8-5 is provided with feed water valve 8-13, and the top of said water supply tube 8-1 is provided with the short snorkel 8-6 and long snorkel 8-7 that inserts among the tube 8-1 that supplies water, and said short snorkel 8-6 is provided with the first Air-regulating valves 8-8; Said long snorkel 8-7 is provided with the second Air-regulating valves 8-9; The bottom of said balance cup 8-2 is provided with and is used for and a test test tube connecting pipe 8-10 that links to each other, and said test tube connecting pipe 8-10 is provided with a test tube connection valve 8-11, and the first half sidewall of said balance cup 8-2 is provided with run-down pipe 8-12.
As shown in Figure 1; In the present embodiment; Said vapour pressure measurement mechanism comprises a plurality of corresponding respectively dual U-shaped pipe 12-1 that link to each other with a plurality of said vapour pressure measured holes 11; Said dual U-shaped pipe 12-1 is provided with vapour pressure measuring switch 12-2, and a plurality of said dual U-shaped pipe 12-1 all are laid in said vapour pressure and measure on the plate 12-3.Particularly, said dual U-shaped pipe 12-1 is connected with said vapour pressure measured hole 11 through emulsion tube.When temperature changes in the test tube; Vapour pressure in the test tube will change; When temperature does not change in the test tube; When dual U-shaped pipe 12-1 is connected to vapour pressure measured hole 11, if fetch boiling water vapour pressure measuring switch 12-2, water surface A in the dual U-shaped pipe 12-1 and water surface B will be in high; Close vapour pressure measuring switch 12-2 afterwards, when in the test tube, producing the temperature difference, vapour pressure will change, so break the balance between water surface A and water surface B, difference between the two is exactly the pressure (gauge pressure) of steam.
In addition, in the present embodiment, said measurement of water ratio pipe 5 is that a diameter is that 42mm, length are the polycarbonate pipe of 3m.Being arranged on valve 13 on each said vapour pressure measured hole 11 has only when the sample in the test tube is in unsaturation and just opens.The measurement range of negative pressure transducer 3 is 0～100kpa, and the investigative range of TDR watercutmeter 6 is 0.01～0.99, and the measurement range of temperature sensor 4 is 0～120 ℃.
The present invention can measure under the temperature variation condition moisture, temperature, negative pressure and vapour pressure value in the aeration zone.
The course of work of the present invention is:
One, the mensuration of water characteristic parameters (is example with the dehumidification process):
1, the water inlet pipe 7 that will test the tube bottom is connected with test tube connecting pipe 8-10 in the water supply installation 8 through emulsion tube; Sand sample is tested in the layering filling in the test tube afterwards, and every layer is no more than 5cm, the saturated one deck of dress one deck; Until filling the test tube; When dress test sand sample, simultaneously measurement of water ratio pipe 5 is inserted the central authorities of test tube, fill the sand sample of test tube, at least will be through three times draining, water-filling;
2, the corresponding site at the test tube installs negative pressure transducer 3 and temperature sensor 4; The vapour pressure measurement mechanism is connected vapour pressure measured hole 11 places; Close the valve 13 that is arranged on the vapour pressure measured hole 11; Negative pressure transducer 3 is connected with negative pressure transmitter 14, temperature sensor 4 is connected with temperature transmitter 15, TDR watercutmeter 6, negative pressure transmitter 14, temperature transmitter 15 are connected with multi channel testing appearance 16;
3, open the drainpipe 9 of test tube bottom, make the natural drainage of test sand sample earlier, after arranging not water outlet; Draw water from drainpipe 9 with vacuum pump again; When data presented on the multi channel testing appearance 16 will surpass the range of negative pressure transducer 3, stop pumping, treat that the negative pressure value of (generally needing more than 12 hours) multi channel testing appearance 16 demonstrations is stable; Multi channel testing appearance 16 record negative pressure value, and measure simultaneously and the water percentage at negative pressure value opposite position place with TDR watercutmeter 6;
4, repeat the water-filling draining, obtain about 50 groups of data, just can obtain the water characteristic parameters of the water characteristic curve (h-θ curve) of dehumidification process through computing machine 17 simulations in the data importing computing machine 17.
Two, the evaporation test under the temperature difference condition:
1, behind the completion water characteristic parameters determination test; Close drainpipe 9; 7 water supply make the water level in the test tube reach preset height with water inlet pipe through water supply installation 8, afterwards mariotte flask are placed preset height, open communicating valve 8-4 and are connected valve 8-11 with the test tube; Through the balance cup 8-2 of mariotte flask, the water surface that makes water level and balance cup 8-2 in the test tube is with height;
2, connect each item testing tool (comprising negative pressure transmitter 14, temperature transmitter 15, TDR watercutmeter 6 and multi channel testing appearance 16), the initial value of the temperature of each point, negative pressure and water percentage on the record section before on-test;
3, open evaporation simulator 2, begin to heat;
4, stage on-test, can per hour write down the reading of temperature, negative pressure, vapour pressure, water percentage and a mariotte flask water level, to be evaporated when stable, can relax observing frequency;
5, change when little when each item numerical value fluctuateed in 12 hours, can think that test has arrived the stabilization sub stage, specify the complete process of the test of water level to finish, close evaporation simulator 2 and each valve for one;
6, change the mariotte flask height, repeat above-mentioned steps, carry out the test of next water level, till accomplishing to be evaporated to zero water level;
7, set up the associating mathematical model of negative pressure, temperature, vapour pressure, can further investigate the evaporation process under the temperature difference condition.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (10)
1. the evaporation simulation experiment system under the temperature difference condition; It is characterized in that: comprise the uncovered setting in top and the test tube of the sample that is used to pack into, suspension are arranged on the evaporation simulator (2) of test tube top and are laid in a plurality of negative pressure transducers (3) and a plurality of temperature sensor (4) on the test tube; The central authorities of said test tube are provided with the measurement of water ratio pipe (5) that is connected with TDR watercutmeter (6); The TDR probe of said TDR watercutmeter (6) is arranged in the measurement of water ratio pipe (5); The piezometric tube (10) that the bottom of said test tube is provided with the water inlet pipe (7) that is used to connect water supply installation (8), the drainpipe (9) that is used for draining and is used for pressure measurement; Have a plurality of vapour pressure measured holes (11) that are connected with the vapour pressure measurement mechanism respectively on the said test tube barrel, be provided with valve (13) on each said vapour pressure measured hole (11); Said evaporation simulator (2) comprises disk (2-1) that hollow is provided with, evenly is laid in a plurality of infrared bulbs (2-2) on the disk (2-1) and is arranged in the disk (2-1) and is used to regulate the pressure regulator (2-3) of infrared bulb (2-2) WV, and said infrared bulb (2-2) and said pressure regulator (2-3) join.
2. according to the evaporation simulation experiment system under the described temperature difference condition of claim 1; It is characterized in that: comprise the negative pressure transmitter (14) that joins with a plurality of said negative pressure transducers (3); The temperature transmitter (15) that joins with a plurality of said temperature sensors (4); The multi channel testing appearance (16) that all joins with said TDR watercutmeter (6), negative pressure transmitter (14) and temperature transmitter (15), and the computing machine (17) that joins with said multi channel testing appearance (16).
3. according to the evaporation simulation experiment system under claim 1 or the 2 described temperature difference conditions; It is characterized in that: said test tube is formed by fixedly connecting through ring flange (1-3) with second test tube (1-2) that end uncovered is arranged in first test tube (1-1) of no end uncovered, and the bottom of said second test tin (1-2) is provided with base (1-4) and a said bottom that second tests tin (1-2) is a hemisphere face.
4. according to the evaporation simulation experiment system under the described temperature difference condition of claim 3; It is characterized in that: said test tube is processed less than the glass-reinforced plastic material of 0.05w/mk by coefficient of heat conductivity; The height of said test tube is 1.8m～2.2m; The diameter of said test tube is 0.5m～0.7m, and the wall thickness of said test tube is 9mm～11mm.
5. according to the evaporation simulation experiment system under the described temperature difference condition of claim 4, it is characterized in that: the height of said test tube is 2m, and the diameter of said test tube is 0.6m, and the wall thickness of said test tube is 10mm.
6. according to the evaporation simulation experiment system under the described temperature difference condition of claim 3; It is characterized in that: the equal diameters of the diameter of said disk (2-1) and said test tube; The quantity of said infrared bulb (2-2) is 6～12, and the rated power of said infrared bulb (2-2) is 200W～400W.
7. according to the evaporation simulation experiment system under the described temperature difference condition of claim 6, it is characterized in that: the quantity of said infrared bulb (2-2) is 9, and the rated power of said infrared bulb (2-2) is 275W.
8. according to the evaporation simulation experiment system under the described temperature difference condition of claim 3; It is characterized in that: a plurality of said negative pressure transducers (3) and a plurality of said temperature sensor (4) all are located to gathering on the said test tube by rare from top to bottom; The quantity of said negative pressure transducer (3), temperature sensor (4) and vapour pressure measured hole (11) equates and is 8～15 that a plurality of said negative pressure transducers (3) and a plurality of said temperature sensor (4) symmetry are one by one laid; A plurality of said vapour pressure measured holes (11) respectively one by one correspondence be positioned at the next door of a plurality of said temperature sensors (4).
9. according to the evaporation simulation experiment system under the described temperature difference condition of claim 3; It is characterized in that: said water supply installation (8) is a mariotte flask; Said mariotte flask comprises the water supply tube (8-1) of sealing setting and the balance cup (8-2) of uncovered setting; The bottom of the said tube (8-1) that supplies water is connected with the bottom of water supply tin (8-1) through communicating pipe (8-3) and the communicating valve (8-4) that is arranged on communicating pipe (8-3); Said bottom of supplying water tube (8-1) is provided with feed pipe (8-5); Said feed pipe (8-5) is provided with feed water valve (8-13), and said top of supplying water tube (8-1) is provided with short snorkel (8-6) and the long snorkel (8-7) that inserts in the tube (8-1) that supplies water, and said short snorkel (8-6) is provided with first Air-regulating valves (8-8); Said long snorkel (8-7) is provided with second Air-regulating valves (8-9); The bottom of said balance cup (8-2) is provided with and is used for and a test test tube connecting pipe (8-10) that links to each other, and a said test tube connecting pipe (8-10) is provided with a test tube connection valve (8-11), and the first half sidewall of said balance cup (8-2) is provided with run-down pipe (8-12).
10. according to the evaporation simulation experiment system under the described temperature difference condition of claim 3; It is characterized in that: said vapour pressure measurement mechanism comprises a plurality of corresponding respectively dual U-shaped pipes (12-1) that link to each other with a plurality of said vapour pressure measured holes (11); Said dual U-shaped pipe (12-1) is provided with vapour pressure measuring switch (12-2), and a plurality of said dual U-shaped pipes (12-1) all are laid in said vapour pressure and measure on the plate (12-3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100445190A CN102590259A (en) | 2012-02-26 | 2012-02-26 | Evaporation simulation testing system under temperature difference condition |
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| CN2012100445190A CN102590259A (en) | 2012-02-26 | 2012-02-26 | Evaporation simulation testing system under temperature difference condition |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620438A (en) * | 2008-07-02 | 2010-01-06 | 中国铝业股份有限公司 | Plate model dropping film evaporator simulating system |
| CN101788554A (en) * | 2009-11-06 | 2010-07-28 | 北京理工大学 | Fuel oil coupling evaporation simulator |
| CN102324200A (en) * | 2011-04-26 | 2012-01-18 | 中国农业大学 | Soil-atmosphere evaporating-capacity simulating device |
| CN202442980U (en) * | 2012-02-26 | 2012-09-19 | 长安大学 | Evaporation simulation test system under temperature difference condition |
-
2012
- 2012-02-26 CN CN2012100445190A patent/CN102590259A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620438A (en) * | 2008-07-02 | 2010-01-06 | 中国铝业股份有限公司 | Plate model dropping film evaporator simulating system |
| CN101788554A (en) * | 2009-11-06 | 2010-07-28 | 北京理工大学 | Fuel oil coupling evaporation simulator |
| CN102324200A (en) * | 2011-04-26 | 2012-01-18 | 中国农业大学 | Soil-atmosphere evaporating-capacity simulating device |
| CN202442980U (en) * | 2012-02-26 | 2012-09-19 | 长安大学 | Evaporation simulation test system under temperature difference condition |
Non-Patent Citations (1)
| Title |
|---|
| 侯莉莉: "蒸发条件下包气带水热运移模拟研究", 《2009年硕士学文论文》, 27 November 2009 (2009-11-27) * |
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Application publication date: 20120718 |