CN105202511A - Device for generating vapor continuously in closed space - Google Patents
Device for generating vapor continuously in closed space Download PDFInfo
- Publication number
- CN105202511A CN105202511A CN201510701028.2A CN201510701028A CN105202511A CN 105202511 A CN105202511 A CN 105202511A CN 201510701028 A CN201510701028 A CN 201510701028A CN 105202511 A CN105202511 A CN 105202511A
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- CN
- China
- Prior art keywords
- water
- casting
- metal body
- temperature thermocouple
- confined space
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000012153 distilled water Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 238000005266 casting Methods 0.000 claims description 33
- 238000005485 electric heating Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 238000004512 die casting Methods 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005058 metal casting Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002360 explosive Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention belongs to the technical field of chemical experiments and relates to a device for generating vapor continuously, in particular to a device for generating vapor continuously in a closed space. According to the technical scheme, the device comprises a pressure-proof water storage device (1), a large closed pressure-proof tank (11) and a water evaporator (5) installed in the large closed pressure-proof tank (11); the pressure-proof water storage device (1) is located at a high position and delivers distilled water into the closed large closed pressure-proof tank (11) through a water delivery pipe (4), a valve (2) and a water flowmeter (3) are arranged on a pipeline of the water delivery pipe (4), and an outlet of the water delivery pipe (4) faces directly a groove in the upper surface of a metal casting body (7); a breather pipe (13) is arranged between the pressure-proof water storage device (1) and the closed large closed pressure-proof tank (11). According to the device, the vapor is generated through the method that heating is conducted directly in the closed space, the temperature and pressure for generation of the vapor are the same as the environmental condition of the closed space, and the phenomena such as secondary condensation are not caused.
Description
Technical field
The invention belongs to chemical experiment technique field, be specifically related to a kind of steam continuous generator.
Background technology
Many scientific research projects and industrial reaction process all need the steam provided at confined space continous-stable in pre-stage test, and can measure in real time, especially participate at some steam in the small-scale test research of reaction, required steam vapour amount is less, there is requirement steam supply to stablize simultaneously, and can be implemented in line traffic control, water vapor generation device is had higher requirement.And some experimental enviroment is comparatively complicated, as HTHP or required test gas contain the flammable explosive gas such as hydrogen, water vapor generation device then these harsh requirements of demand fulfillment.
At present, method for product in laboratory steam is varied, steam input is carried out as adopted high-temperature high-pressure steam generator, but mini type high temperature high-pressure steam generator architecture is complicated, price is more expensive, and pressure alters a great deal, can not carry out voltage stabilizing operation, therefore vapor flow is substantially uncontrollable.Though adopt Large steam boiler to stablize vapor flow, equipment volume is huge, and cost is higher, and moisture vapor transport process is comparatively far away, easily has condensed water to produce, be unfavorable for the metering of steam, cannot meet laboratory's needs in conveying way.Therefore, exploitation one can continue generation steam in confined space (normal temperature and pressure, HTHP), and can accurate-metering, and the use for laboratory miniature water steam generator of safe and simple convenient operation has very important significance.
Summary of the invention
The object of the invention is: a kind of water vapor generation device providing steam to export that can be continual and steady in confined space is provided.
Technical scheme of the present invention is: confined space steam continuous generator, and it comprises: the large tank of withstand voltage water receiver, closed pressure resistant and the water evaporimeter be arranged in the large tank of closed pressure resistant;
Water evaporimeter comprises: the metal body of casting, electric heating tube, water guide particle, point network of rivers and temperature thermocouple; Water guide particle is solid metal ball, and many equal diameters or non-isodiametric water guide particle leave in the groove of metal body of casting upper surface, are provided with a point network of rivers at the opening part of groove; The bringing-up section of electric heating tube stretches in the metal body of casting, and non-power hot arc is that the metal body of casting provides support; Temperature thermocouple is arranged on the metal body of casting;
Withstand voltage water receiver is positioned at eminence, and in the large tank of closed pressure resistant, carry distilled water by water-supply-pipe, wherein the pipeline of water-supply-pipe is provided with valve and water ga(u)ge, and the outlet of water-supply-pipe is just to the groove of metal body of casting upper surface; Breather pipe is provided with between withstand voltage water receiver and the large tank of closed pressure resistant.
Beneficial effect: 1) employing of the present invention direct-fired method in confined space produces steam, and the temperature that steam produces, pressure are identical with confined space environmental condition, there will not be the phenomenons such as time condensation.
2) water vapor generation device of the present invention passes through the dispersed-heated of the good metal vapor generator of heat-conducting effect and metallic particles, can realize steam and evaporate completely in real time, produces speed fast, and temperature is easy to control, and remains without aqueous water.
3) water vapor generation device of the present invention has temperature controlling function, can be applied to the confined space being placed with the flammable explosive gas such as hydrogen.By can ensure security and the integrality of equipment to the control of metal vapor generator surface temperature.
4) the present invention is controlled by valve and water ga(u)ge liquid towards discharge, can realize controllable steam generating capacity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 1-is withstand voltage water tank, 2-valve, 3-water ga(u)ge, 4-water-supply-pipe, 5-water evaporimeter, 6-electric heating tube, the 7-metal body of casting, 8-water guide particle, 9-divides the network of rivers, 10-first temperature thermocouple, the large tank of 11-closed pressure resistant, 12-second temperature thermocouple, 13-wireway.
Detailed description of the invention
See accompanying drawing 1, confined space steam continuous generator, it comprises: withstand voltage water receiver 1, the large tank of closed pressure resistant 11 and the water evaporimeter 5 be arranged in the large tank 11 of closed pressure resistant;
Water evaporimeter 5 comprises: 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, adopts die casting machine-shaping, the copper that material selection heat conductivility is good or stainless steel;
Water guide particle 8 is solid metal ball, and material adopts the stainless steel or copper that heat conductivility is good, and its diameter is 2mm-8mm; Many equal diameters or non-isodiametric water guide particle 8 leave in the groove of the metal body of casting 7 upper surface, concordant with the upper surface of the metal body of casting 7 or a little less than the upper surface of the metal body of casting 7; Owing to having larger hole between water guide particle 8, the instillation dispersion of liquid distilled water and the effusion of steam can be guaranteed completely;
Be provided with point network of rivers 9 at the opening part of groove, point network of rivers 9 is the wire netting of the stainless steel that heat conductivility is good, and point network of rivers 9 is fixed on the metal body of casting 7 by screw; Point network of rivers 9 in order to guarantee that distilled water can instill groove uniformly, and can prevent from the liquid Shuitu in water guide particle 8 from spattering causing metallic particles and water to spill groove;
The bringing-up section of electric heating tube 6 stretches in the metal body of casting 7, and non-power hot arc is that the metal body of casting 7 provides support; The part that electric heating tube 6 is exposed at the metal body of casting 7 outside is non-power hot arc, to guarantee that electric heating tube 6 surface temperature can not be too high, causes the too high generation deflagration phenomenon of flammable explosive gas temperature; The non-power hot arc of electric heating tube 6 can adopt Flange joint with bottom the large tank 11 of closed pressure resistant, be threaded or the mode such as welding is connected, and junction is provided with spring pad, metallic gasket and heatproof without asbestos washer and seals;
Temperature thermocouple is arranged on the metal body of casting 7; Wherein, temperature thermocouple comprises: the first temperature thermocouple 10 and the second temperature thermocouple 12; Wherein the first temperature thermocouple is arranged in the metal body of casting 7 sidewall without electric heating tube 6 place, and the second temperature thermocouple 12 is arranged on the junction of the electric heating tube 6 of the same metal body of casting 7 lower end;
Withstand voltage water receiver 1 is positioned at eminence, and utilize liquid level difference in the large tank 11 of closed pressure resistant, to carry distilled water by water-supply-pipe 4, wherein the pipeline of water-supply-pipe 4 is provided with valve 2 and water ga(u)ge 3, and the outlet of water-supply-pipe 4 is just to the groove of the metal body of casting 7 upper surface; Breather pipe 13 is provided with between withstand voltage water receiver 1 and the large tank 11 of closed pressure resistant, identical with the pressure of the large tank of closed pressure resistant 11 to guarantee the pressure in withstand voltage water receiver 1;
Temperature thermocouple and electric heating tube 6 pass through the temperature automatically controlled adjustment of PLC, to guarantee water evaporimeter surface temperature not higher than the detonation point of gas in tank.
The course of work of the present invention is as follows: evaporimeter 5 power supply of first fetching boiling water, water evaporimeter 5 is carried out preheating by electric heating tube 6, monitored by the temperature of temperature thermocouple to the metal body of casting 7, and regulated and controled by the power of data feedback to electric heating tube 6, guarantee that water evaporimeter 5 surface temperature is no more than the fuming-off temperature of insufflation gas in the withstand voltage large tank 11 of sealing.Utilize vapor flow needed for following formulae discovery:
Wherein: q
steam---vapor flow, L/min; q
water---liquid velocity, ml/min; ρ
water---aqueous water density, g/ml; T---temperature in tank, K; P---pressure in tank, KPa.
When water evaporimeter 5 temperature reaches predetermined temperature, open valve 2, regulating water flow meter 3, distilled water is instilled in water evaporimeter 5 groove by water-supply-pipe 4 and gasifies, adding of water guide particle 8 adds hydro-thermal contact area, and then add the luminous efficiency of steam, what it is such that steam can be real-time evaporates completely, and steam remains in the withstand voltage large tank 11 of sealing or by the exhaust outlet of the withstand voltage large tank 11 of sealing and discharges afterwards.
Claims (7)
1. confined space steam continuous generator, it comprises: withstand voltage water receiver (1), the large tank of closed pressure resistant (11) and the water evaporimeter (5) be arranged in the large tank of described closed pressure resistant (11); It is characterized in that:
Described water evaporimeter (5) comprising: the metal body of casting (7), electric heating tube (6), water guide particle (8), point network of rivers (9) and temperature thermocouple; Described water guide particle (8) is solid metal ball, many equal diameters or non-isodiametric described water guide particle (8) are left in the groove of the described metal body of casting (7) upper surface, are provided with the described point network of rivers (9) at the opening part of described groove; The bringing-up section of described electric heating tube (6) stretches in the described metal body of casting (7), and non-power hot arc is that the described metal body of casting (7) provides support; Described temperature thermocouple is arranged on the described metal body of casting (7);
Described withstand voltage water receiver (1) is positioned at eminence, by water-supply-pipe (4) conveying distilled water in the large tank of described closed pressure resistant (11), the pipeline of described water-supply-pipe (4) is provided with valve (2) and water ga(u)ge (3), and its outlet is just to the groove of the described metal body of casting (7) upper surface; Breather pipe (13) is provided with between described withstand voltage water receiver (1) and the large tank of described closed pressure resistant (11).
2. confined space steam continuous generator as claimed in claim 1, is characterized in that: the described metal body of casting (7) is column structure, adopts die casting machine-shaping, material selection copper or stainless steel.
3. confined space steam continuous generator as claimed in claim 1 or 2, is characterized in that: the non-power hot arc of described electric heating tube (6) and the junction of the large tank of described closed pressure resistant (11) are provided with spring pad, metallic gasket and heatproof and seal without asbestos washer.
4. confined space steam continuous generator as claimed in claim 1 or 2, is characterized in that: described temperature thermocouple comprises: the first temperature thermocouple (10) and the second temperature thermocouple (12); Wherein said first temperature thermocouple is arranged in the described metal body of casting (7) sidewall without described electric heating tube (6) place, and described second temperature thermocouple (12) is arranged on the junction of the described metal body of casting (7) lower end with described electric heating tube (6).
5. confined space steam continuous generator as claimed in claim 1 or 2, is characterized in that: described temperature thermocouple and described electric heating tube (6) are by the temperature automatically controlled adjustment of PLC.
6. confined space steam continuous generator as claimed in claim 1 or 2, is characterized in that: the material of described water guide particle (8) adopts stainless steel or copper, and its diameter is 2mm-8mm; Many described water guide particles (8) are placed in the groove of the described metal body of casting (7) upper surface uniformly, concordant with the upper surface of the described metal body of casting (7) or a little less than the upper surface of the described metal body of casting (7).
7. confined space steam continuous generator as claimed in claim 1 or 2, is characterized in that: the wire netting that point network of rivers (9) are stainless steel.
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 true CN105202511A (en) | 2015-12-30 |
| CN105202511B CN105202511B (en) | 2017-10-13 |
Family
ID=54950336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510701028.2A Active CN105202511B (en) | 2015-10-26 | 2015-10-26 | Confined space vapor continuous generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105202511B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224394A (en) * | 2017-12-29 | 2018-06-29 | 南京师范大学 | A kind of micro steam generating device and method |
| CN109268803A (en) * | 2018-09-03 | 2019-01-25 | 华电电力科学研究院有限公司 | A kind of water vapor generation device and method for SCR denitration performance detection |
Citations (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 |
| EP0597748A1 (en) * | 1992-11-13 | 1994-05-18 | Claude Brenot | Instantaneous steam generator |
| CN1169814A (en) * | 1994-10-24 | 1998-01-07 | 松下电器产业株式会社 | Apparatus for generating vapour by using induction heating |
| WO1999040368A1 (en) * | 1996-12-24 | 1999-08-12 | Philippe Prinderre | Device for preventing scaling on a water level regulating system probe |
| CN1500566A (en) * | 2002-11-18 | 2004-06-02 | 乐金电子(天津)电器有限公司 | Steam cleaner |
| CN201615468U (en) * | 2009-12-23 | 2010-10-27 | 煤炭科学研究总院 | Gaugeable water vapor generating device |
| CN101949090A (en) * | 2009-07-10 | 2011-01-19 | Seb公司 | The home appliance that comprises steam generator |
| WO2013030747A1 (en) * | 2011-08-29 | 2013-03-07 | BSH Bosch und Siemens Hausgeräte GmbH | Steam-producing household appliance with wet steam function |
-
2015
- 2015-10-26 CN CN201510701028.2A patent/CN105202511B/en active Active
Patent Citations (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 |
| EP0597748A1 (en) * | 1992-11-13 | 1994-05-18 | Claude Brenot | Instantaneous steam generator |
| CN1169814A (en) * | 1994-10-24 | 1998-01-07 | 松下电器产业株式会社 | Apparatus for generating vapour by using induction heating |
| WO1999040368A1 (en) * | 1996-12-24 | 1999-08-12 | Philippe Prinderre | Device for preventing scaling on a water level regulating system probe |
| CN1500566A (en) * | 2002-11-18 | 2004-06-02 | 乐金电子(天津)电器有限公司 | Steam cleaner |
| CN101949090A (en) * | 2009-07-10 | 2011-01-19 | Seb公司 | The home appliance that comprises steam generator |
| CN201615468U (en) * | 2009-12-23 | 2010-10-27 | 煤炭科学研究总院 | Gaugeable water vapor generating device |
| WO2013030747A1 (en) * | 2011-08-29 | 2013-03-07 | BSH Bosch und Siemens Hausgeräte GmbH | Steam-producing household appliance with wet steam function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224394A (en) * | 2017-12-29 | 2018-06-29 | 南京师范大学 | A kind of micro steam generating device and method |
| CN108224394B (en) * | 2017-12-29 | 2019-04-12 | 南京师范大学 | A device and method for generating trace water vapor |
| CN109268803A (en) * | 2018-09-03 | 2019-01-25 | 华电电力科学研究院有限公司 | A kind of water vapor generation device and method for SCR denitration performance detection |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105202511B (en) | 2017-10-13 |
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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 |