CN108031138A - A kind of krypton xenon concentration tower bottom heat of evaporation source system - Google Patents
A kind of krypton xenon concentration tower bottom heat of evaporation source system Download PDFInfo
- Publication number
- CN108031138A CN108031138A CN201711339313.XA CN201711339313A CN108031138A CN 108031138 A CN108031138 A CN 108031138A CN 201711339313 A CN201711339313 A CN 201711339313A CN 108031138 A CN108031138 A CN 108031138A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- electric heater
- evaporator
- towe
- temperature
- 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.)
- Pending
Links
- PDEXVOWZLSWEJB-UHFFFAOYSA-N krypton xenon Chemical compound [Kr].[Xe] PDEXVOWZLSWEJB-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000001704 evaporation Methods 0.000 title claims abstract description 10
- 230000008020 evaporation Effects 0.000 title claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 128
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000007605 air drying Methods 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009841 combustion method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229910052743 krypton Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- FHNFHKCVQCLJFQ-NJFSPNSNSA-N Xenon-133 Chemical compound [133Xe] FHNFHKCVQCLJFQ-NJFSPNSNSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229940106670 xenon-133 Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
- F24H7/04—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid
- F24H7/0408—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply
- F24H7/0416—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid with forced circulation of the transfer fluid using electrical energy supply the transfer fluid being air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
A kind of krypton xenon concentration tower bottom heat of evaporation source system, krypton xenon concentration tower bottom is installed on including one and is immersed in bottom of towe evaporator in liquid oxygen and liquid krypton xenon mixture, being made of coil exchanger, employed nitrogen as in the coil pipe of the bottom of towe evaporator as heat transferring medium, the nitrogen of air drying is entered in electric heater by regulating valve, after electric heater is heated to design temperature, make heat source in into bottom of towe evaporator, Nitrogen pipe network is returned after going out bottom of towe evaporator；The thermic load of the bottom of towe evaporator is realized by the flow for adjusting nitrogen and the temperature for going out electric heater；Heat exchanger tube in the bottom of towe evaporator is divided into four layers, is respectively wound around central tube outer layer；The electric heater is configured with the power regulating cabinet of adjustable electric heater capacity；The nitrogen of the bottom of towe evaporator returns to outlet and is provided with low-temperature sensor and is connected on the low temperature alarm of peripheral hardware, the low temperature alarm connection regulating valve, and control valve opening when less than 0 DEG C so that return to Nitrogen pipe network for room temperature when nitrogen goes out evaporator, reduce diffusing for nitrogen.
Description
Technical field
The present invention relates to the krypton xenon concentration tower vapo(u)rization system in a kind of rare gas krypton xenon extraction process, belong to low temperature
Technical field of rectification.
Background technology
At present, the extraction of krypton xenon-133 gas is all different from the boiling point of remaining component using krypton xenon component, takes multiple rectifying
Method, krypton-xenon concentrate is extracted from oxygen.Oxygen containing krypton xenon component（0.2%Kr+Xe）Concentrated into krypton xenon
Tower, concentration tower top set condenser, and bottom sets evaporator, oxygen rectifying in tower, and high-purity oxygen evaporation is arranged from tower top
Go out, krypton xenon accumulates in tower bottom and discharged as 99%Kr+Xe concentrates as product outside tower.
Krypton xenon concentration tower bottom evaporator uses two ways at present, and one kind uses built-in electric heater pattern, and one kind is adopted
With gas heater pattern.Using the evaporator of electric heater pattern, heat of evaporation Load Regulation is more flexible, but shortcoming is that electricity adds
Heat pipe is easily bad, and it is more difficult to be replaced in tower, and heat medium is liquid oxygen, and the inside is in addition to krypton xenon component, also containing big
Hydrocarbon is measured, there are certain security risk.Using the evaporator of gas heater pattern, Reliability comparotive is high, still
The adjusting of thermic load is mainly by the flow for adjusting gas, and regulating effect is poor, and degree of regulation is not also high.
The content of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of compact-sized, regulative mode spirit
Living, degree of regulation is high, safe and reliable, and installation, safeguard and replace advantageously krypton xenon concentration tower vapo(u)rization system.
The purpose of the present invention is come what is completed, a kind of krypton xenon concentrates tower bottom heat of evaporation source system by following technical solution
System, including one be installed on krypton xenon concentration tower bottom and be immersed in it is in liquid oxygen and liquid krypton xenon mixture, by coil exchanger structure
Into bottom of towe evaporator, employ nitrogen as in the coil pipe of the bottom of towe evaporator and passed through for heat transferring medium, the nitrogen of air drying
Valve is overregulated to enter in electric heater, after electric heater is heated to design temperature, into bottom of towe evaporator in make heat source,
Nitrogen pipe network is returned after going out bottom of towe evaporator；The thermic load of the bottom of towe evaporator is added by adjusting the flow of nitrogen and going out electricity
The temperature of hot device is realized.
As preferred：Heat exchanger tube in the bottom of towe evaporator is divided into four layers, is respectively wound around central tube outer layer；It is described
Electric heater is configured with the power regulating cabinet of adjustable electric heater capacity；The nitrogen return outlet of the bottom of towe evaporator is provided with low
Temperature sensor and the low temperature alarm for being connected on peripheral hardware, low temperature alarm connection regulating valve, and adjusted when less than 0 DEG C
Valve opening so that return to Nitrogen pipe network for room temperature when nitrogen goes out evaporator, reduce diffusing for nitrogen.
As preferred：Bottom of towe evaporator is immersed in the liquid oxygen and liquid krypton xenon mixture of krypton xenon concentration tower bottom, and in krypton
The bottom of towe of xenon concentration tower sets low liquid level warning interlocking gear, and the low liquid level warning interlocking gear and electric heater are chain, and
Liquid level is less than directly chain closing electric heater during linkage value, prevents bottom of towe liquid mistake less than design minimum alarm, liquid level
Dry combustion method caused by few；The electric heater outlet is provided with temperature interlocking mechanism, prevents from entering the nitrogen temperature in bottom of towe evaporator
Height is spent, protects the safe for operation of electric heater.
The present invention is mainly added by bottom of towe evaporator, electric heater and regulating valve system three parts, nitrogen by electric heater
Heat arrives certain temperature, enters back into bottom of towe evaporator and exchanges heat；In this vapo(u)rization system, evaporator can be entered by adjusting
Nitrogen flow adjust thermic load, the temperature of electric heater can also be gone out by adjusting nitrogen and adjust thermic load.
Nitrogen makees heat source by making heat source after heating, with nitrogen at room, adds the temperature difference, reduces heat exchange area；Nitrogen
Adjustable temperature range after heating is big and degree of regulation is high, and the regulative mode than passing contracting is more flexible；Nitrogen is changed by gas coil pipe
Hot device transmits heat, more more reliable than directly in bottom of towe installation electric heater.
The regulating valve system includes regulating valve and bottom of towe liquid-filled thermometer, goes out vaporizer nitrogen thermometer composition；Pass through
Adjust into the nitrogen amount of bottom of towe evaporator to adjust the thermic load of evaporator.
The present invention can solve the shortcomings that gas heater degree of regulation is not high, can be with 0 by the power regulating cabinet of electric heater
~ 100% power is adjusted, and degree of regulation can reach within ± 1 DEG C, and adjusts the linear energy of line very well, can be more advantageous to reality
Operation.
The present invention has compact-sized, and regulative mode is flexible, and degree of regulation is high, safe and reliable, and installation, safeguard and more
Change the features such as more convenient.
Brief description of the drawings
Fig. 1 is the structure principle chart of system of the present invention.
Label in figure mainly includes： V2801：Regulating valve；EH2801：Electric heater；K2801：Evaporator；C2801：
Krypton xenon concentration tower, LT2801：Evaporator liquid level gauge；TE2801：Nitrogen goes out outlet temperature of electric heater meter；TE2803：Evaporator
Bottom liquid temperature；TE2804：Nitrogen goes out evaporator outlet temperature；TC2802：Electric heater temperature controller；UZ2802：Electrical heating
Start-stop logic.
Embodiment
Below in conjunction with attached drawing, the present invention will be described in detail：Shown in Fig. 1, a kind of krypton xenon concentration tower of the present invention
Heat source system is evaporated in bottom, including one be installed on krypton xenon concentration tower bottom and be immersed in it is in liquid oxygen and liquid krypton xenon mixture, by
The bottom of towe evaporator K2801 that coil exchanger is formed, employs nitrogen as to change in the coil pipe of the bottom of towe evaporator K2801
Thermal medium, the nitrogen of air drying are entered in electric heater EH2801 by regulating valve V2801, are heated to by electric heater
After design temperature, into bottom of towe evaporator K2801 in make heat source, return to Nitrogen pipe network after going out bottom of towe evaporator；The bottom of towe is steamed
The thermic load of hair device K2801 is realized by adjusting the flow of nitrogen and going out the temperature of electric heater EH2801.
Shown in figure, the heat exchanger tube in bottom of towe evaporator K2801 of the present invention is divided into four layers, is respectively wound around center
Cylinder outer layer；The electric heater EH2801 is configured with the power regulating cabinet of adjustable electric heater capacity；The bottom of towe evaporator K2801
Nitrogen return to outlet and be provided with low-temperature sensor and be connected on the low temperature alarm of peripheral hardware, low temperature alarm connection is adjusted
Valve V2801 is saved, and V2801 valve openings are adjusted when less than 0 DEG C so that Nitrogen pipe network is returned for room temperature when nitrogen goes out evaporator,
Reduce diffusing for nitrogen.
Bottom of towe evaporator K2801 of the present invention is immersed in the liquid oxygen and liquid krypton xenon mixture of krypton xenon concentration tower bottom
In, and low liquid level warning interlocking gear LIAS2801, the low liquid level warning interlocking gear are set in the bottom of towe of krypton xenon concentration tower
LIAS2801 and electric heater EH2801 are chain, and in liquid level less than design minimum alarm, liquid level is less than straight during linkage value
Lock closes electric heater EH2801 in succession, prevents the very few caused dry combustion method of bottom of towe liquid；The electric heater EH2801 outlets are set
Temperature interlocking mechanism TIAS2801 is equipped with, prevents that the nitrogen temperature into bottom of towe evaporator K2801 is excessive, protects electric heater
EH2801's is safe for operation.
Embodiment：Nitrogen is entered in electric heater EH2801 by regulating valve V2801, is heated to set by electric heater
After 100 DEG C of constant temperature degree, into bottom of towe evaporator K2801 in make heat source, return to Nitrogen pipe network after going out bottom of towe evaporator.Evaporator
Thermic load can adjust the flow of nitrogen and go out the temperature TI2801 of electric heater to realize；Nitrogen return pipe net temperature should be 0
More than DEG C, realized by adjusting the flow of V2801 adjusting nitrogen.
Bottom of towe evaporator K2801 uses coil exchanger, and heat exchanger tube is divided into four layers, is respectively wound around central tube outer layer,
Heat transferring medium in coil pipe uses nitrogen, and heat exchange coil is immersed in liquid oxygen and liquid krypton xenon mixture.The thermic load Q of evaporator=
KA △ t, load of heat are mainly influenced be subject to three heat transfer coefficient, heat transfer area, heat transfer temperature difference aspects.Pass through regulating valve
V2801 adjusts the nitrogen flow into evaporator, increases nitrogen flow, improves nitrogen flow rate, can increase on the inside of evaporator
Heat transfer coefficient k, under conditions of the temperature difference and heat exchange area are certain, thus it is possible to vary the thermic load of evaporator.In nitrogen flow flow velocity
In the case of certain, by adjusting electric heater EH2801 power regulating cabinets, the power of electric heater can be adjusted, so as to reach change
Nitrogen goes out the temperature TI2801 of electric heater.Nitrogen is improved into after the temperature of evaporator, the full conjunction temperature TI2803 of liquid is constant,
Heat transfer temperature difference can so be increased to change the thermic load of evaporator.
It is gas at normal temperature into the nitrogen in evaporator when general krypton xenon concentration tower bottom evaporator uses gas heater,
By the liquid cooling of bottom of towe, generally low-temperature condition when going out evaporator, this part cryogenic gas can not generally recycle cold, it is necessary to
Diffuse to air, cause waste.In the present invention is high-temperature gas into the nitrogen in evaporator, goes out evaporator set temperature
TIA2804, can set low-temperature warning, V2801 valve openings be adjusted during less than 0 DEG C so that nitrogen returns when going out evaporator for room temperature
Nitrogen pipe network is returned, reduces diffusing for nitrogen.
Bottom of towe sets low liquid level warning chain LIAS2801, chain with electric heater, when liquid level is less than design minimum
Alarm, liquid level are less than directly chain closing electric heater during linkage value, prevent the very few caused dry combustion method of bottom of towe liquid.Electric heater
Set temperature interlocking TIAS2801 is exported, can prevent that the nitrogen temperature into evaporator is excessive, and protect electrical heating
EH2801's is safe for operation.
The present invention can solve the shortcomings that gas heater degree of regulation is not high, can be with 0 by the power regulating cabinet of electric heater
~ 100% power is adjusted, and degree of regulation can reach within ± 1 DEG C, and adjusts the linear energy of line very well, can be more advantageous to reality
Operation；Structure type and regulative mode of the invention is flexible, degree of regulation is high, and electric heater is independently placed on outside ice chest, more
Add securely and reliably, installation and maintenance are replaced and all more facilitated.
Claims (3)
1. a kind of krypton xenon concentration tower bottom heat of evaporation source system, including one be installed on krypton xenon concentration tower bottom and be immersed in liquid oxygen and
Bottom of towe evaporator in liquid krypton xenon mixture, being made of coil exchanger（K2801）, it is characterised in that the bottom of towe is steamed
Send out device（K2801）Coil pipe in employ nitrogen as and pass through regulating valve for heat transferring medium, the nitrogen of air drying（V2801）Enter
Electric heater（EH2801）In, after electric heater is heated to design temperature, into bottom of towe evaporator（K2801）It is interior to make heat
Source, Nitrogen pipe network is returned after going out bottom of towe evaporator；The bottom of towe evaporator（K2801）Thermic load by adjusting the flow of nitrogen
And go out electric heater（EH2801）Temperature realize.
2. krypton xenon concentration tower bottom heat of evaporation source system according to claim 1, it is characterised in that the bottom of towe evaporation
Device（K2801）In heat exchanger tube be divided into four layers, be respectively wound around central tube outer layer；The electric heater（EH2801）Being configured with can
Adjust the power regulating cabinet of electric heater capacity；The bottom of towe evaporator（K2801）Nitrogen return outlet be provided with low-temperature sensor
And the low temperature alarm of peripheral hardware is connected on, low temperature alarm connection regulating valve（V2801）, and adjusted when less than 0 DEG C
Valve（V2801）Aperture so that return to Nitrogen pipe network for room temperature when nitrogen goes out evaporator, reduce diffusing for nitrogen.
3. krypton xenon concentration tower bottom heat of evaporation source system according to claim 1, it is characterised in that bottom of towe evaporator
（K2801）It is immersed in the liquid oxygen and liquid krypton xenon mixture of krypton xenon concentration tower bottom, and it is low in the bottom of towe setting of krypton xenon concentration tower
Liquid level warning interlocking gear（LIAS2801）, the low liquid level warning interlocking gear（LIAS2801）With electric heater（EH2801）Even
Lock, and it is less than directly chain closing electric heater during linkage value less than design minimum alarm, liquid level in liquid level（EH2801）,
Prevent the very few caused dry combustion method of bottom of towe liquid；The electric heater（EH2801）Outlet is provided with temperature interlocking mechanism
（TIAS2801）, prevent from entering bottom of towe evaporator（K2801）Interior nitrogen temperature is excessive, protects electric heater（EH2801）Fortune
Row safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339313.XA CN108031138A (en) | 2017-12-14 | 2017-12-14 | A kind of krypton xenon concentration tower bottom heat of evaporation source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339313.XA CN108031138A (en) | 2017-12-14 | 2017-12-14 | A kind of krypton xenon concentration tower bottom heat of evaporation source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108031138A true CN108031138A (en) | 2018-05-15 |
Family
ID=62103315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339313.XA Pending CN108031138A (en) | 2017-12-14 | 2017-12-14 | A kind of krypton xenon concentration tower bottom heat of evaporation source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108031138A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224491A (en) * | 2018-10-31 | 2019-01-18 | 浙江新锐空分设备有限公司 | Pure krypton xenon tower bottom evaporates heating system in a kind of krypton xenon refining plant |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB432644A (en) * | 1933-02-09 | 1935-07-31 | Air Liquide | Process for manufacturing krypton and xenon from atmospheric air |
| DE1941767A1 (en) * | 1968-08-20 | 1970-02-26 | Siderurgie Fse Inst Rech | Water supply to a cooling system |
| GB1212360A (en) * | 1967-11-14 | 1970-11-18 | Chas Zimmerman & Co Ltd | Process for the distillation of essential oils |
| FR2037366A5 (en) * | 1969-03-03 | 1970-12-31 | Chicago Bridge & Iron Co | Liquid distributor for heat exchanger |
| GB1403987A (en) * | 1971-12-10 | 1975-08-28 | Boc International Ltd | Separation of krypton and xenon |
| US4405855A (en) * | 1979-04-20 | 1983-09-20 | Ferrofil A/S | Method and apparatus for regulating the temperature of a heating element in a water heater |
| US4835365A (en) * | 1986-09-29 | 1989-05-30 | Etheridge David R | De-ionized fluid heater and control system |
| CN2112352U (en) * | 1991-09-09 | 1992-08-12 | 张宝元 | Automatic insulation steamer by electricity transforming into steam |
| JPH0579756A (en) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | Rare gas separating method and its apparatus |
| JPH07133981A (en) * | 1993-11-09 | 1995-05-23 | Nippon Sanso Kk | Method of refining krypton and xenon |
| JPH08152262A (en) * | 1994-11-29 | 1996-06-11 | Kawasaki Steel Corp | Circulating and adsorbing apparatus for rare gas separating process |
| CN1305578A (en) * | 1998-05-26 | 2001-07-25 | 林德气体股份公司 | Method for extracting xenon |
| CN101634515A (en) * | 2009-08-13 | 2010-01-27 | 上海启元科技发展有限公司 | Method for extracting high-yield pure krypton and pure xenon by full distillation |
| CN101726158A (en) * | 2009-11-12 | 2010-06-09 | 上海启元科技发展有限公司 | Method for removing oxygen and methane from concentrated krypton-xenon liquid |
| CN101959991A (en) * | 2008-02-29 | 2011-01-26 | 杰富意工程株式会社 | Clathrate hydrate with latent heat storing capability, process for producing the same, apparatus therefor, latent heat storing medium, method of increasing amount of latent heat stored by clathrate hydrate and treating apparatus for increasing amount |
| RU110287U1 (en) * | 2011-07-06 | 2011-11-20 | Виталий Леонидович Бондаренко | PLANT FOR PRODUCING XENON CONCENTRATE FROM XENON-CONTAINING OXYGEN |
| CN203389345U (en) * | 2013-07-25 | 2014-01-15 | 无锡市群征干燥设备有限公司 | Anti-explosion electric heating apparatus of closed type circulation spraying dryer |
| CN103712416A (en) * | 2013-12-27 | 2014-04-09 | 上海启元空分技术发展股份有限公司 | Method for controlling power of reboiler of crude krypton and xenon evaporating tower |
| CN103748427A (en) * | 2011-08-25 | 2014-04-23 | 林德股份公司 | Method and apparatus for the low-temperature fractionation of a fluid mixture |
| RU2554680C1 (en) * | 2014-02-27 | 2015-06-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Method of temperature adjustment of circuit heating pipe |
| CN205481973U (en) * | 2016-04-14 | 2016-08-17 | 北京安珂罗工程技术有限公司 | System for liquefied natural gas cooling unit prevents frostbite stifledly |
| CN106437900A (en) * | 2016-08-30 | 2017-02-22 | 郭远军 | Biomass heat energy power system based on pressurized condensation |
| CN206489820U (en) * | 2016-05-26 | 2017-09-12 | 天津市睿智天成科技发展有限公司 | A kind of quaternity rectifying training set |
| CN208785799U (en) * | 2017-12-14 | 2019-04-26 | 浙江新锐空分设备有限公司 | Tower bottom heat of evaporation source system is concentrated in krypton xenon |
-
2017
- 2017-12-14 CN CN201711339313.XA patent/CN108031138A/en active Pending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB432644A (en) * | 1933-02-09 | 1935-07-31 | Air Liquide | Process for manufacturing krypton and xenon from atmospheric air |
| GB1212360A (en) * | 1967-11-14 | 1970-11-18 | Chas Zimmerman & Co Ltd | Process for the distillation of essential oils |
| DE1941767A1 (en) * | 1968-08-20 | 1970-02-26 | Siderurgie Fse Inst Rech | Water supply to a cooling system |
| FR2037366A5 (en) * | 1969-03-03 | 1970-12-31 | Chicago Bridge & Iron Co | Liquid distributor for heat exchanger |
| GB1403987A (en) * | 1971-12-10 | 1975-08-28 | Boc International Ltd | Separation of krypton and xenon |
| US4405855A (en) * | 1979-04-20 | 1983-09-20 | Ferrofil A/S | Method and apparatus for regulating the temperature of a heating element in a water heater |
| US4835365A (en) * | 1986-09-29 | 1989-05-30 | Etheridge David R | De-ionized fluid heater and control system |
| CN2112352U (en) * | 1991-09-09 | 1992-08-12 | 张宝元 | Automatic insulation steamer by electricity transforming into steam |
| JPH0579756A (en) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | Rare gas separating method and its apparatus |
| JPH07133981A (en) * | 1993-11-09 | 1995-05-23 | Nippon Sanso Kk | Method of refining krypton and xenon |
| JPH08152262A (en) * | 1994-11-29 | 1996-06-11 | Kawasaki Steel Corp | Circulating and adsorbing apparatus for rare gas separating process |
| CN1305578A (en) * | 1998-05-26 | 2001-07-25 | 林德气体股份公司 | Method for extracting xenon |
| CN101959991A (en) * | 2008-02-29 | 2011-01-26 | 杰富意工程株式会社 | Clathrate hydrate with latent heat storing capability, process for producing the same, apparatus therefor, latent heat storing medium, method of increasing amount of latent heat stored by clathrate hydrate and treating apparatus for increasing amount |
| CN101634515A (en) * | 2009-08-13 | 2010-01-27 | 上海启元科技发展有限公司 | Method for extracting high-yield pure krypton and pure xenon by full distillation |
| CN101726158A (en) * | 2009-11-12 | 2010-06-09 | 上海启元科技发展有限公司 | Method for removing oxygen and methane from concentrated krypton-xenon liquid |
| RU110287U1 (en) * | 2011-07-06 | 2011-11-20 | Виталий Леонидович Бондаренко | PLANT FOR PRODUCING XENON CONCENTRATE FROM XENON-CONTAINING OXYGEN |
| CN103748427A (en) * | 2011-08-25 | 2014-04-23 | 林德股份公司 | Method and apparatus for the low-temperature fractionation of a fluid mixture |
| CN203389345U (en) * | 2013-07-25 | 2014-01-15 | 无锡市群征干燥设备有限公司 | Anti-explosion electric heating apparatus of closed type circulation spraying dryer |
| CN103712416A (en) * | 2013-12-27 | 2014-04-09 | 上海启元空分技术发展股份有限公司 | Method for controlling power of reboiler of crude krypton and xenon evaporating tower |
| RU2554680C1 (en) * | 2014-02-27 | 2015-06-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Method of temperature adjustment of circuit heating pipe |
| CN205481973U (en) * | 2016-04-14 | 2016-08-17 | 北京安珂罗工程技术有限公司 | System for liquefied natural gas cooling unit prevents frostbite stifledly |
| CN206489820U (en) * | 2016-05-26 | 2017-09-12 | 天津市睿智天成科技发展有限公司 | A kind of quaternity rectifying training set |
| CN106437900A (en) * | 2016-08-30 | 2017-02-22 | 郭远军 | Biomass heat energy power system based on pressurized condensation |
| CN208785799U (en) * | 2017-12-14 | 2019-04-26 | 浙江新锐空分设备有限公司 | Tower bottom heat of evaporation source system is concentrated in krypton xenon |
Non-Patent Citations (1)
| Title |
|---|
| 李功样等, 华南理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224491A (en) * | 2018-10-31 | 2019-01-18 | 浙江新锐空分设备有限公司 | Pure krypton xenon tower bottom evaporates heating system in a kind of krypton xenon refining plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114267907B (en) | Thermal safety management system for battery energy storage, control method and application thereof | |
| CN107692838A (en) | A kind of water heater | |
| US6895068B2 (en) | Method for providing a pressurized fluid | |
| CN108031138A (en) | A kind of krypton xenon concentration tower bottom heat of evaporation source system | |
| CN206610182U (en) | A kind of device of control high/low temperature circulation change and constant temperature | |
| CN107036288B (en) | Multi-working-condition heat accumulating type electric boiler | |
| CN208785799U (en) | Tower bottom heat of evaporation source system is concentrated in krypton xenon | |
| CN207351270U (en) | A kind of water supply installation of fused salt heat exchanging device | |
| CN204084540U (en) | Fused salt regenerative electrochemical heating central heating system | |
| CN206683442U (en) | A kind of high vapor heat exchanger of heat exchange efficiency | |
| CN212179661U (en) | External circulation steam drum heat taking system | |
| CN108062990A (en) | A kind of radioactive liquid waste crystallizing and drying system and method | |
| CN106931677A (en) | The full frequency-changing control system of circulating pump of lithium bromide absorption-type machine unit application | |
| CN206881511U (en) | A kind of safety-type catalysis oxidation VOCs of temperature control administers reactor | |
| CN208108049U (en) | A kind of superheated steam producer | |
| CN206709668U (en) | Heat accumulation equipment vaccum phase conversion heat exchanger | |
| CN103925697B (en) | Ultra-pure gases heat exchanger and its implementation | |
| CN104457309B (en) | A kind of tubular condensing heat exchanger and heat-exchange method thereof | |
| CN102095251A (en) | Fast-heating instant-starting type air heat-energy heat pump water-boiling device | |
| CN201954743U (en) | Quickly-heating type instant-boiling air heat energy heat pump water boiler | |
| CN206654814U (en) | A kind of hot water heat-exchange system of the high heat recovery rates of tubular type UHT | |
| CN220818578U (en) | A circulative cooling device for lithium iron phosphate sintering equipment | |
| CN206019071U (en) | Film evaporation cooling natural circulation device | |
| CN112524671B (en) | Heat storage tank system | |
| CN220870837U (en) | Thermal cycle utilizes formula electrical heating vaporizer |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
|
| RJ01 | Rejection of invention patent application after publication |