CN201969373U - Novel experimental apparatus for liquid flash vaporization - Google Patents
Novel experimental apparatus for liquid flash vaporization Download PDFInfo
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- CN201969373U CN201969373U CN2011200020420U CN201120002042U CN201969373U CN 201969373 U CN201969373 U CN 201969373U CN 2011200020420 U CN2011200020420 U CN 2011200020420U CN 201120002042 U CN201120002042 U CN 201120002042U CN 201969373 U CN201969373 U CN 201969373U
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- flash distillation
- flash vaporization
- distillation chamber
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- chamber
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Abstract
The utility model relates to a novel experimental apparatus for liquid flash vaporization, which comprises a flash vaporization system, a rotary support, a vacuum tank and a vacuum tube, wherein the flash vaporization system comprises a flash vaporization chamber, a constant-temperature water jacket, a pressure sensor, a single-point thermocouple, a gas port, a multi-point thermistor, a heat insulation layer, a light-taking window and a view window; the view window is arranged on the front surface of the flash vaporization chamber and the light-taking window is arranged on the back surface of the flash vaporization chamber; the constant-temperature water jacket is wrapped on the circumference of the flash vaporization chamber; and the flash vaporization chamber is connected with the vacuum tank through the vacuum tube. The liquid flash vaporization device provided by the utility model has a simple structure, is convenient to control, greatly reduces the influence of the external environment on flash vaporization, and improves the measurement accuracy to greatly reduce the error rate of measurement results. The multi-point thermistor and the single-point thermocouple are both arranged inside the flash vaporization chamber to achieve the purpose of simultaneously or independently carrying out the flash vaporization experiments of liquids in two different states. Besides, when the flash vaporization phenomenon of a liquid is imaged, the flash vaporization chamber is rotated to record the area over the liquid.
Description
Technical field:
The utility model relates to a kind of liquid flashes device, relates in particular to a kind of experimental provision of new liquid flash distillation.
Background technology:
When liquid surface pressure is reduced to the saturation pressure of its initial temperature correspondence suddenly when following, liquid becomes superheat state by initial stable state, wherein can not stablize and be included in interior in the liquid and can be converted into the latent heat of vaporization, cause liquid moment rapid evaporation, this phenomenon is called flash distillation.
The application of flash distillation in industry is very extensive, as the field such as separate at the dehydration cooling accident of the cooling of medicine drying and sterilization, space shuttle high-temperature part, desalinization, nuclear reactor and multi-component material very important use is arranged all.Also more and more for the research of flass in recent years, liquid is when flash distillation, and ambient temperature has very big influence to it, and the liquid that temperature reduces can carry out heat exchange by flash distillation chamber wall and air, causes the great error of calculation; In addition, during liquid flashes, because there is the liquid of two kinds of different shapes in the boiling of liquid in the flash distillation chamber, i.e. liquid film and drop, the situation of the different flash distillations of liquid form is difference also, only considers a kind of flash distillation of liquid form, obviously can draw inaccurate experimental result.
The utility model content:
In order to address the above problem, the utility model provides a kind of experimental provision of new liquid flash distillation.
A kind of experimental provision of new liquid flash distillation, comprise flash system, runing rest, vacuum tank and vacuum tube, described flash system comprises flash distillation chamber, thermostatic water-jacket, pressure sensor, single-point type thermocouple, gas inlet and outlet, multipoint mode thermal resistance, heat-insulation layer, light inlet window, visual window, visual window is installed in the front in described flash distillation chamber, light inlet window is installed at the back side, and the four sides in flash distillation chamber is surrounded by thermostatic water-jacket; Described flash distillation chamber links to each other by vacuum tube with vacuum tank.
Further, described thermostatic water-jacket is arranged on the outer surface of upper and lower, left and right four sides in flash distillation chamber, and isothermal liquid is flowed into by the water jacket bottom inlet, is flowed out by the water jacket top exit.
Further again, described multipoint mode thermal resistance and single-point type thermocouple are installed in the top in flash distillation chamber, stretch in the described flash distillation chamber.
Further again, described pressure sensor is installed in the top in described flash distillation chamber, and described flash distillation chamber is provided with gas inlet and outlet.
Further again, the visual window in front, described flash distillation chamber is the open-type visual window, and described visual window is marked with scale.
Further again, described thermostatic water-jacket outer wall is provided with one deck heat-insulation layer.
Further again, described flash system is installed on the runing rest.
Further again, on the described vacuum tank control valve is installed, described vacuum tank links to each other with the flash distillation chamber by described control valve, vacuum tube.
The beneficial effects of the utility model are: the experimental provision of the liquid flashes that goes out by above conceptual design is simple in structure, control is convenient, external environment condition obviously reduces the influence of flash distillation, measure accurately, the resultant error rate obviously descends, multipoint mode thermal resistance and single-point type thermocouple are installed in the flash distillation chamber simultaneously, can be carried out the liquid flashes experiment of two kinds of different shapes at the same time or separately.In addition, when the liquid flashes phenomenon was taken, the rotation in flash distillation chamber can be to carrying out record directly over the liquid.
Description of drawings:
Fig. 1 is a front view of the present utility model;
Fig. 2 is the side view of flash distillation of the present utility model chamber, thermostatic water-jacket and heat insulation layer structure;
Fig. 3 is the schematic diagram of the structure of the utility model vacuum tank.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1,2 and 3, a kind of experimental provision of new liquid flash distillation, comprise flash system 1, runing rest 2, vacuum tank 3 and vacuum tube 4, described flash system 1 comprises flash distillation chamber 11, thermostatic water-jacket 12, pressure sensor 13, single-point type thermocouple 14, gas inlet and outlet 15, multipoint mode thermal resistance 16, heat-insulation layer 17, light inlet window 18, visual window 19, visual window 19 is installed in the front in described flash distillation chamber 11, light inlet window 18 is installed at the back side, and the four sides in flash distillation chamber 11 is surrounded by thermostatic water-jacket 12; Described flash distillation chamber 11 links to each other by vacuum tube 4 with vacuum tank 3.Described thermostatic water-jacket 13 is arranged on the outer surface of upper and lower, left and right four sides in flash distillation chamber 11, and isothermal liquid is flowed into by water jacket bottom inlet 121, is flowed out by water jacket top exit 122.Described multipoint mode thermal resistance 16 and single-point type thermocouple 14 are installed in the top in flash distillation chamber 11, stretch in the described flash distillation chamber 11.Described pressure sensor 13 is installed in the top in described flash distillation chamber 11, and described flash distillation chamber 11 is provided with gas inlet and outlet 15.The visual window 19 in 11 fronts, described flash distillation chamber is the open-type visual window.Described thermostatic water-jacket 12 outer walls are provided with one deck heat-insulation layer 17.Described flash system 1 is installed on the runing rest 2, can carry out 90 degree rotations to flash system.Control valve 31 is installed on the described vacuum tank, and described vacuum tank 3 links to each other with flash distillation chamber 11 by described control valve 21, vacuum tube 4, and by regulating control valve 21, vacuum tank 3 can be the vacuum environment that the flash distillation chamber provides different pressures.
When carrying out the flash distillation test, at first in thermostatic water-jacket 12, charge into isothermal liquid, fluid temperature can be regulated by the Water Tank with Temp.-controlled that liquid is provided, isothermal liquid is flowed into by water jacket bottom inlet 121, top exit 122 flows out and constantly circulation, makes the outside in whole flash distillation chamber 11 be in a steady temperature environment.Open visual window 19, can also can in flash distillation chamber 11, charge into liquid at suspension drop on the single-point type thermocouple 14 and form liquid film, close visual window 19 and just form a flash distillation laboratory.During the experiment beginning, the pressure in flash distillation chamber 11 can be regulated by the control valve on the vacuum tank 3 31, forms different pressure conditions.The variation of the pressure during liquid flashes in the temperature of liquid, the flash distillation chamber 11 can record by multipoint mode thermal resistance 16, single-point type thermocouple 14, pressure sensor 13, and the flash distillation amount of liquid also can be read by the scale on the visual window 19.After experiment finishes, regulate the pressure that recovers in the flash distillation chamber 11 by gas inlet and outlet 15.
In whole experiment, thermostatic water-jacket 12 has reduced experimental error for flash distillation chamber 11 provides a constant outer environment temperature, guarantees normally carrying out of flash distillation experiment; Multipoint mode thermal resistance 16 and single-point type thermocouple 14 are installed in whole flash distillation chamber 11 simultaneously, can to the flash distillation experiment a comprehensively test be arranged simultaneously through the flash distillation experiment of row drop and liquid film; Pressure in the flash distillation chamber 11 is adjustable in addition, can form the flash distillation environment under the different pressures condition.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. the experimental provision of a new liquid flash distillation, it is characterized in that: comprise flash system, runing rest, vacuum tank and vacuum tube, described flash system comprises flash distillation chamber, thermostatic water-jacket, pressure sensor, single-point type thermocouple, gas inlet and outlet, multipoint mode thermal resistance, heat-insulation layer, light inlet window, visual window, visual window is installed in the front in described flash distillation chamber, light inlet window is installed at the back side, and the four sides in flash distillation chamber is surrounded by thermostatic water-jacket; Described flash distillation chamber links to each other by vacuum tube with vacuum tank.
2. the experimental provision of a kind of new liquid flash distillation according to claim 1, it is characterized in that: described thermostatic water-jacket is arranged on the outer surface of upper and lower, left and right four sides in flash distillation chamber, isothermal liquid is flowed into by the water jacket bottom inlet, is flowed out by the water jacket top exit.
3. the experimental provision of a kind of new liquid flash distillation according to claim 1 is characterized in that: described multipoint mode thermal resistance and single-point type thermocouple are installed in the top in flash distillation chamber, stretch in the described flash distillation chamber.
4. the experimental provision of a kind of new liquid flash distillation according to claim 1 is characterized in that: described pressure sensor is installed in the top in described flash distillation chamber, and described flash distillation chamber is provided with gas inlet and outlet.
5. the experimental provision of a kind of new liquid flash distillation according to claim 1 is characterized in that: the visual window in front, described flash distillation chamber is the open-type visual window, and described visual window is marked with scale.
6. the experimental provision of a kind of new liquid flash distillation according to claim 1 and 2 is characterized in that: described thermostatic water-jacket outer wall is provided with one deck heat-insulation layer.
7. the experimental provision of a kind of new liquid flash distillation according to claim 1 is characterized in that: described flash system is installed on the runing rest.
8. the experimental provision of a kind of new liquid flash distillation according to claim 1 is characterized in that: on the described vacuum tank control valve is installed, described vacuum tank links to each other with the flash distillation chamber by described control valve, vacuum tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020420U CN201969373U (en) | 2011-01-05 | 2011-01-05 | Novel experimental apparatus for liquid flash vaporization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200020420U CN201969373U (en) | 2011-01-05 | 2011-01-05 | Novel experimental apparatus for liquid flash vaporization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201969373U true CN201969373U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200020420U Expired - Lifetime CN201969373U (en) | 2011-01-05 | 2011-01-05 | Novel experimental apparatus for liquid flash vaporization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201969373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049148A (en) * | 2011-01-05 | 2011-05-11 | 上海海事大学 | Novel experimental apparatus for liquid flash evaporation |
| CN103487255A (en) * | 2013-07-29 | 2014-01-01 | 中国人民解放军装备学院 | Testing cabin with temperature and pressure separation mechanism |
-
2011
- 2011-01-05 CN CN2011200020420U patent/CN201969373U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049148A (en) * | 2011-01-05 | 2011-05-11 | 上海海事大学 | Novel experimental apparatus for liquid flash evaporation |
| CN103487255A (en) * | 2013-07-29 | 2014-01-01 | 中国人民解放军装备学院 | Testing cabin with temperature and pressure separation mechanism |
| CN103487255B (en) * | 2013-07-29 | 2015-09-30 | 中国人民解放军装备学院 | A kind of experimental cabin with temperature and pressure separating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |