CN105202511B - Confined space vapor continuous generator - Google Patents
Confined space vapor continuous generator Download PDFInfo
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- CN105202511B CN105202511B CN201510701028.2A CN201510701028A CN105202511B CN 105202511 B CN105202511 B CN 105202511B CN 201510701028 A CN201510701028 A CN 201510701028A CN 105202511 B CN105202511 B CN 105202511B
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Abstract
The invention belongs to chemical experiment technique field, and in particular to a kind of vapor continuous generator.Confined space vapor continuous generator, its technical scheme is：It includes：Pressure-resistant water receiver (1), the big tank of closed pressure resistant (11) and the water evaporimeter (5) in the big tank of closed pressure resistant (11)；Pressure-resistant water receiver (1) is located at eminence, distilled water is conveyed into the big tank of closed pressure resistant (11) by water-supply-pipe (4), the pipeline of water-supply-pipe (4) is provided with valve (2) and water ga(u)ge (3), and groove of the outlet just to the metal body of casting (7) upper surface of water-supply-pipe (4)；Breather pipe (13) is provided between pressure-resistant water receiver (1) and the big tank of closed pressure resistant (11).The use of the present invention direct-fired method in confined space produces vapor, and the temperature of vapor generation, pressure are identical with confined space environmental condition, are not in the phenomenons such as time condensation.
Description
Technical field
The invention belongs to chemical experiment technique field, and in particular to a kind of vapor continuous generator.
Background technology
Many scientific research projects and industrial reaction process are required to what is provided in confined space continuous-stable in pre-stage test
Vapor, and can be measured in real time, especially in the small-scale test research that some vapor participate in reaction, required water steams
Tolerance is smaller, while it is stable to require vapor supply, it is possible to realize On-line Control, water vapor generation device is proposed
Higher requirement.And some experimental enviroments are complex, it is inflammable easily that such as HTHP or required test gas contain hydrogen
Gas explosion body, water vapor generation device then needs to meet these harsh requirements.
At present, for product in laboratory vapor method is it may be said that varied, such as use high-temperature high-pressure steam hair
Raw device carries out vapor input, but mini type high temperature high-pressure steam generator architecture is complicated, expensive, and pressure change is very
Greatly, it is impossible to carry out voltage stabilizing operation, therefore vapor flow is substantially uncontrollable.Though can stable vapor using Large steam boiler
Flow, but equipment volume is huge, and cost is higher, and vapor course of conveying tends to have condensed water generation farther out, during transport, unfavorable
In the metering of vapor, it is impossible to meet laboratory's needs.Therefore, exploitation one kind can (normal temperature and pressure, high temperature be high in confined space
Pressure) in persistently produce vapor, and can accurately measure, the safe and simple small-sized vapor of use for laboratory for being easy to operation occurs
Device has very important significance.
The content of the invention
The purpose of the present invention is：A kind of water that vapor output is provided that can be continual and steady in confined space is provided to steam
Gas generating means.
The technical scheme is that：Confined space vapor continuous generator, it includes：It is pressure-resistant water receiver, closed
Pressure-resistant big tank and the water evaporimeter in the big tank of closed pressure resistant；
Water evaporimeter includes：The metal body of casting, electric heating tube, water guide particle, point network of rivers and temperature thermocouple；Water guide particle
For solid metal ball, many equal diameters or non-isodiametric water guide particle are stored in the groove of metal body of casting upper surface, recessed
Provided with a point network of rivers at the opening of groove；The bringing-up section of electric heating tube is stretched into metal casting body, and non-heated section provides branch for the metal body of casting
Support；Temperature thermocouple is arranged on the metal body of casting；
Pressure-resistant water receiver is located at eminence, distilled water is conveyed into the big tank of closed pressure resistant by water-supply-pipe, wherein water-supply-pipe
Pipeline is provided with valve and water ga(u)ge, and the groove exported just to metal body of casting upper surface of water-supply-pipe；Pressure-resistant water receiver
Breather pipe is provided between the big tank of closed pressure resistant.
Beneficial effect：1) the use of the invention direct-fired method in confined space produces vapor, vapor production
Raw temperature, pressure are identical with confined space environmental condition, are not in the phenomenons such as time condensation.
2) water vapor generation device of the invention passes through heat-conducting effect good metal vapor generator and metallic particles
Dispersed-heated, can realize that vapor completely evaporates in real time, produce that speed is fast, temperature is easily controllable, no aqueous water residual.
3) water vapor generation device of the invention has temperature controlling function, can be applied to be placed with the flammable explosive gas such as hydrogen
Confined space.The security and integrality of equipment can be ensured by the control to metal vapor generator surface temperature.
4) present invention is controlled by valve and water ga(u)ge to liquid velocity, can realize controllable vapor
Generating capacity.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Wherein：1- is pressure-resistant water tank, 2- valves, 3- water ga(u)ges, 4- water-supply-pipes, 5- water evaporimeters, 6- electric heating tubes, 7-
The metal body of casting, 8- water guide particles, the 9- points of networks of rivers, the temperature thermocouples of 10- first, the big tank of 11- closed pressure resistants, the thermometrics of 12- second heat
Galvanic couple, 13- airway tubes.
Embodiment
Referring to accompanying drawing 1, confined space vapor continuous generator, it includes：Pressure-resistant water receiver 1, the big tank of closed pressure resistant
11 and the water evaporimeter 5 in the big tank 11 of closed pressure resistant；
Water evaporimeter 5 includes：The metal body of casting 7, electric heating tube 6, water guide particle 8, point network of rivers 9 and temperature thermocouple；
The metal body of casting 7 is column structure, using die casting machine-shaping, the good copper of material selection heat conductivility or not
Become rusty steel；
Water guide particle 8 is solid metal ball, and material is using heat conductivility good stainless steel or copper, its diameter
2mm-8mm；Many equal diameters or non-isodiametric water guide particle 8 are stored in the groove of the upper surface of the metal body of casting 7, with metal casting
The upper surface of body 7 is concordant or the slightly below upper surface of the metal body of casting 7；Due to there is larger hole between water guide particle 8, it is fully able to
Ensure scattered and vapor the effusion of instillation of liquid distilled water；
Provided with a point network of rivers 9 at the opening of groove, point network of rivers 9 is the wire netting of the good stainless steel of heat conductivility,
Point network of rivers 9 is fixed on the metal body of casting 7 by screw；Point network of rivers 9 is to ensure that distilled water can uniformly instill groove, it is possible to
Prevent prominent splash of the aqueous water in water guide particle 8 from causing metallic particles and water to spill groove；
The bringing-up section of electric heating tube 6 is stretched into the metal body of casting 7, and non-heated section provides support for the metal body of casting 7；Electric heating tube
6 parts for being exposed at outside the metal body of casting 7 are non-heated section, to ensure that the surface temperature of electric heating tube 6 will not be too high, are caused inflammable easy
The too high generation deflagration phenomenon of gas explosion temperature；The non-heated section of electric heating tube 6 can use flange with the big bottom of tank 11 of closed pressure resistant
The modes such as connection, threaded connection or welding are attached, and junction is entered provided with spring pad, metallic gasket and heatproof without asbestos washer
Row sealing；
Temperature thermocouple is arranged on the metal body of casting 7；Wherein, temperature thermocouple includes：First temperature thermocouple 10 and
Second temperature thermocouple 12；Wherein the first temperature thermocouple be arranged in the side wall of the metal body of casting 7 without electric heating tube 6 at, the second thermometric
Thermocouple 12 is arranged on the junction of the electric heating tube 6 of the same lower end of the metal body of casting 7；
Pressure-resistant water receiver 1 is located at eminence, and distillation is conveyed into the big tank 11 of closed pressure resistant by water-supply-pipe 4 using liquid level difference
Water, the wherein pipeline of water-supply-pipe 4 be provided with valve 2 and water ga(u)ge 3, and water-supply-pipe 4 outlet just to the upper table of the metal body of casting 7
The groove in face；Breather pipe 13 is provided between the pressure-resistant big tank 11 of water receiver 1 and closed pressure resistant, to ensure the pressure in pressure-resistant water receiver 1
Power is identical with the pressure of the big tank 11 of closed pressure resistant；
Temperature thermocouple and electric heating tube 6 are by the temperature automatically controlled regulations of PLC, to ensure that water evaporimeter surface temperature is not high
In the detonation point of gas in tank.
The course of work of the present invention is as follows：The power supply of water evaporimeter 5 is first turned on, electric heating tube 6 carries out water evaporimeter 5 pre-
Heat, is monitored by temperature thermocouple to the temperature of the metal body of casting 7, and the power of electric heating tube 6 is entered by data feedback
Row regulation and control, it is ensured that the surface temperature of water evaporimeter 5 is no more than the fuming-off temperature for sealing insufflation gas in pressure-resistant big tank 11.Using as follows
Vapor flow needed for formula is calculated：
Wherein：qVapor--- vapor flow, L/min；qWater--- liquid velocity, ml/min；ρWater--- liquid watertight
Degree, g/ml；T --- temperature in tank, K；P --- pressure inside the tank, KPa.
When the temperature of water evaporimeter 5 reaches predetermined temperature, opening valve 2, regulating water flow meter 3, distilled water is by water-supply-pipe 4
Instill in the groove of water evaporimeter 5 and gasify, the addition of water guide particle 8 adds hydro-thermal contact area, and then adds vapor
Luminous efficiency so that vapor can be completely evaporated in real time, vapor, which is remained in, afterwards seals in pressure-resistant big tank 11
Or discharged by the exhaust outlet for sealing pressure-resistant big tank 11.
Claims (6)
1. confined space vapor continuous generator, it includes：Pressure-resistant water receiver (1), the big tank of closed pressure resistant (11) and peace
Water evaporimeter (5) in the big tank of the closed pressure resistant (11)；It is characterized in that：
The water evaporimeter (5) includes：The metal body of casting (7), electric heating tube (6), water guide particle (8), point network of rivers (9) and thermometric
Thermocouple；The water guide particle (8) is solid metal ball, many equal diameters or non-isodiametric water guide particle (8) storage
In the groove of the metal body of casting (7) upper surface, provided with described point the network of rivers (9) at the opening of the groove；The electricity adds
The bringing-up section of heat pipe (6) is stretched into the metal body of casting (7), and it is non-heated to be exposed at the outside part of the metal body of casting (7)
Section, non-heated section provides support for the metal body of casting (7)；The temperature thermocouple is arranged on the metal body of casting (7)；
The pressure-resistant water receiver (1) is located at eminence, interior to the big tank of the closed pressure resistant (11) by water-supply-pipe (4) using liquid level difference
Distilled water is conveyed, the pipeline of the water-supply-pipe (4) is provided with valve (2) and water ga(u)ge (3), and its outlet is just to the gold
Belong to the groove of the body of casting (7) upper surface；Breather pipe is provided between the pressure-resistant water receiver (1) and the big tank of the closed pressure resistant (11)
(13)；
The temperature thermocouple includes：First temperature thermocouple (10) and the second temperature thermocouple (12)；Wherein described first
Temperature thermocouple is arranged in the metal body of casting (7) the side wall without the electric heating tube (6) place, second temperature thermocouple (12)
It is arranged on junction of the metal body of casting (7) lower end with the electric heating tube (6).
2. confined space vapor continuous generator as claimed in claim 1, it is characterised in that：The metal body of casting (7)
For column structure, using die casting machine-shaping, material selection copper or stainless steel.
3. confined space vapor continuous generator as claimed in claim 1 or 2, it is characterised in that：The electric heating tube
(6) non-heated section and the junction of the big tank of the closed pressure resistant (11) is provided with spring pad, metallic gasket and heatproof without asbestos pad
Piece is sealed.
4. confined space vapor continuous generator as claimed in claim 1 or 2, it is characterised in that：The thermometric thermoelectricity
Even and described electric heating tube (6) passes through the temperature automatically controlled regulations of PLC.
5. confined space vapor continuous generator as claimed in claim 1 or 2, it is characterised in that：The water guide particle
(8) material uses stainless steel or copper, and its diameter is 2mm-8mm；The many water guide particles (8) are uniformly placed on institute
In the groove for stating the metal body of casting (7) upper surface, concordant with the upper surface of the metal body of casting (7) or the slightly below described metal body of casting
(7) upper surface.
6. confined space vapor continuous generator as claimed in claim 1 or 2, it is characterised in that：Divide the network of rivers (9) for not
The wire netting for steel matter of becoming rusty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701028.2A CN105202511B (en) | 2015-10-26 | 2015-10-26 | Confined space vapor continuous generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701028.2A CN105202511B (en) | 2015-10-26 | 2015-10-26 | Confined space vapor continuous generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105202511A CN105202511A (en) | 2015-12-30 |
| CN105202511B true CN105202511B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510701028.2A Active CN105202511B (en) | 2015-10-26 | 2015-10-26 | Confined space vapor continuous generator |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224394B (en) * | 2017-12-29 | 2019-04-12 | 南京师范大学 | A kind of micro water vapor generating device and method |
| CN109268803B (en) * | 2018-09-03 | 2023-09-08 | 华电电力科学研究院有限公司 | Water vapor generation device and method for detecting performance of SCR denitration catalyst |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH47172A (en) * | 1908-11-07 | 1910-06-01 | Francois Trachsel Eugene | Steam boiler |
| US4503305A (en) * | 1979-12-17 | 1985-03-05 | Virgin George C | Electromagnetic induction air heater |
| FR2698155B1 (en) * | 1992-11-13 | 1995-02-03 | Claude Brenot | Instant steam generator with electric heating. |
| EP0788725B1 (en) * | 1994-10-24 | 2002-04-17 | Matsushita Electric Industrial Co., Ltd. | Steam generating apparatus of induction heating system |
| FR2757607A1 (en) * | 1996-12-24 | 1998-06-26 | Prinderre Philippe | Lime scale prevention device for probe of water level regulation system |
| CN1312962C (en) * | 2002-11-18 | 2007-04-25 | 乐金电子(天津)电器有限公司 | Steam cleaner |
| FR2947892B1 (en) * | 2009-07-10 | 2012-08-10 | Seb Sa | HOUSEHOLD APPLIANCE COMPRISING A STEAM GENERATOR |
| CN201615468U (en) * | 2009-12-23 | 2010-10-27 | 煤炭科学研究总院 | Gaugeable water vapor generating device |
| ES2397613B1 (en) * | 2011-08-29 | 2014-05-20 | BSH Electrodomésticos España S.A. | Household steam generator with wet steam function |
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Address after: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee after: 718th Research Institute of China Shipbuilding Corp. Address before: 056027 No. 17, Exhibition Road, Handan, Hebei Patentee before: Handan Purifying Equipment Research Institute |
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