CN108592673A - A kind of device and method of regulation and control liquid evaporation - Google Patents
A kind of device and method of regulation and control liquid evaporation Download PDFInfo
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- CN108592673A CN108592673A CN201810354572.8A CN201810354572A CN108592673A CN 108592673 A CN108592673 A CN 108592673A CN 201810354572 A CN201810354572 A CN 201810354572A CN 108592673 A CN108592673 A CN 108592673A
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- 239000007788 liquid Substances 0.000 title claims abstract description 154
- 238000001704 evaporation Methods 0.000 title claims abstract description 83
- 230000008020 evaporation Effects 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000002612 dispersion medium Substances 0.000 claims abstract description 68
- 238000005338 heat storage Methods 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000002609 medium Substances 0.000 claims description 7
- 229920002545 silicone oil Polymers 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920000914 Metallic fiber Polymers 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000006262 metallic foam Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002401 inhibitory effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000010025 steaming Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052878 cordierite Inorganic materials 0.000 description 2
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/023—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material being enclosed in granular particles or dispersed in a porous, fibrous or cellular structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a kind of devices of regulation and control liquid evaporation, including holding vessel, pumping device, liquid dispersion medium and heat storage, the holding vessel is connect with the liquid dispersion medium, the holding vessel is for storing liquid to be evaporated, the pumping device is used to liquid to be evaporated being sent into liquid dispersion medium, the liquid dispersion medium is the solid dielectric with porous structure, the liquid dispersion medium includes an inlet and an outlet, the entrance is connect with the holding vessel, the heat storage is closely wrapped in liquid dispersion medium outer surface, heating structure is connect or is set to inside the heat storage with the heat storage.The application will need the liquid evaporated to be sufficiently spread out in micro-meter scale by capillary effect, be fluctuated caused by heat supply and evaporation rate mismatch when inhibiting evaporation using thermal conductivity high heat storage.Liquid evaporator based on this method can solve the problems such as evaporation process is unstable and volume is excessive.
Description
Technical field
The present invention relates to liquid evaporation field, more particularly to a kind of device and method of regulation and control liquid evaporation.
Background technology
The demand of regulation and control liquid evaporation is widely present in the people's livelihood, industry and national defence etc..For example, in field of household appliances, water
Steam can be used for greasy dirt cleaning, steaming foods, food drying etc.；In semiconductor applications, need to steam liquid raw material
Hair generates and is used for depositing the process gas needed for classes of semiconductors film；Environmental protection and metrical instrument field, need evaporate VOCs or
Water, the gas source of travel criteria are used for the assessment of scavenging material performance, the purposes such as calibration of sensor；In medical field, at first
Into breathing anesthesiaing system, need to carry out precisely quantitative evaporation to liquid anesthetic, with facilitate doctor control anaesthesia dosage and
Depth；Field is synthesized in medicine intermediate and new material, target product is often synthesized by gas phase reaction, or in graphite
The source of the material surfaces generating functionality material such as alkene, these gases is often liquid at room temperature.
Simplest method is that liquid is placed in a container, by heating container, heats the liquid to boiling indirectly
To realize phase transformation.It either gives container vacuum-pumping or air-flow forced is made to pass through liquid surface, to realize the evaporation of liquid.These
The shortcomings that method includes：When needing the amount of liquid that evaporates larger, equipment it is bulky；It is difficult to the steaming needed for accurately adjusting
Vapour amount；Since the liquid in whole container is heated, it is long to start the time.Such as patent CN104235812A etc..
A kind of common improved method is to separate fluid storage and evaporation, by pump by liquid squeeze into evaporation module into
Row evaporation.New patent significant fraction disclosed in recent years uses the thinking, such as patent CN105627284A,
CN104976604B and CN107228349A etc..Wherein CN105627284A carries out liquid evaporation, while electricity using helical pipe
The calandria of resistive is also spiral, is formed and is fitted close with evaporation tube.CN104976604B is substituted using groove evaporation cavity
Straight tube evaporates, and CN107228349A is evaporated using the straight tube tube bank of electromagnetic heating.It is similar that evaporation is restrained using straight tube
Also CN100557305C, but it uses conduction oil as heat source.This kind of improved benefit is：Evaporation flow can pass through
Pump is accurate to be adjusted；All liq need not be heated when startup, because this time is short；Overheat can be transitted directly to from saturation evaporation to add
Heat generates high-temperature steam.But according to our practice, this method poorly controls：Even if 1 evaporation channel it is very long, change
Hot area is taken far more than theoretical calculation, because of uneven heating, the bubble in pipe pushes the liquid splash of front to go out, former
Reason is similar to heat resistance type ink-jet printer；2 calandrias are easy heating overshoot and trigger overtemperature prote and stop heating, cause steam disconnected
It is discontinuously continuous, it is especially especially prominent in evaporation flow and temperature regulating range require larger application scenarios.The above problem is this
The problem of field urgent need to resolve.
Invention content
The technical problem to be solved by the present invention is to provide one kind can be realized in limited volume it is a large amount of, continuous, quick and steady
A kind of device of regulation and control liquid evaporation of fixed phase transformation.
The technical solution adopted by the present invention to solve the technical problems is：A kind of device of regulation and control liquid evaporation, including storage
Tank, pumping device, liquid dispersion medium and heat storage are deposited, the holding vessel is connect with the liquid dispersion medium, the storage
Tank is deposited for storing liquid to be evaporated, the pumping device is used to liquid to be evaporated being sent into liquid dispersion medium, described
Liquid dispersion medium is the solid dielectric with porous structure, and the liquid dispersion medium includes an inlet and an outlet, the entrance
It is connect with the holding vessel, the heat storage is closely wrapped in liquid dispersion medium outer surface, heating structure and the accumulation of heat
Body is connected or is set to inside the heat storage.
Liquid to be evaporated is first cut into the liquid grain of micron by the application, then carries out heating evaporation, is used as benefit by heat storage
Fill heat source so that liquid can undergoing phase transition with continuous-stable, liquid will not fluctuate in phase transition process.
It is further：When only using heat storage as when evaporating heat source, the heat that the heat storage is stored can provide
Liquid evaporates 0.1 to 1.5s with maximum evaporation flow, and the power that the heat storage is transmitted from external heat source to porous media is not small
In the evaporation power needed for 1.2 times of maximum evaporation flows.
It is further：The heat storage is chuck with hollow sandwich and the heat that is arranged in chuck hollow sandwich
Silicone oil, the heating device are cycle oil bath pan system, and the hot silicone oil follows between cycle oil bath pan system and the chuck
Ring.
It is further：The pumping device is metering pump with delicate metering ability or can pressurize to fluid reservoir
Pressue device.
It is further：The liquid dispersion medium is porous metal foam or metallic fiber or filler particles or metal watch
The fine structure in face.
It is further：The liquid dispersion medium can form super wetting with the liquid to be evaporated.
It is further：The thermal conductivity of the liquid dispersion medium is 1.0W/m.K or more.
It is further：The aperture of the liquid dispersion medium is 30 to 400 microns, and porosity is 30% to 85%.
It is further：The liquid dispersion medium has good heat storage capacity.
Invention further provides a kind of method of regulation and control liquid evaporation, used technical solution is：A kind of regulation and control
The method of liquid evaporation, including in claim 1 to 9 any regulation and control liquid evaporation device, and include the following steps,
A, by liquid to be evaporated from being sent in holding vessel to liquid dispersion medium,
B, the liquid to be evaporated is divided expansion in the liquid dispersion medium,
C, heat storage body carries out heating evaporation to divided liquid to be evaporated.
The beneficial effects of the invention are as follows：The application first passes through liquid dispersion medium and liquid to be evaporated is divided expansion, uses
The high heat storage of thermal conductivity come inhibit evaporation when because heat supply and evaporation rate mismatch caused by fluctuate, the application on the one hand
Regulate and control transformation interface by capillary structure, on the other hand carrying out thermal compensation by heat storage inhibits caused by heat supply mismatches
Phase transition process fluctuates, so that liquid to be evaporated can realize phase that is a large amount of, continuous, quick and stablizing in limited volume
Become.
Description of the drawings
Fig. 1 is the application schematic diagram.
Fig. 2 is one liquid dispersion medium of the embodiment of the present application and heat storage schematic diagram.
Fig. 3 is two liquid dispersion medium of the embodiment of the present application and heat storage schematic diagram.
In figure label for：Holding vessel 1, pumping device 2, liquid dispersion medium 3, heat storage 4, aluminium alloy heat storage 4a, folder
Cover 4b, resistance wire 5a, cycle oil bath pan system 5b.
Specific implementation mode
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of device of regulation and control liquid evaporation, including holding vessel 1, pumping device 2, liquid dispersion medium 3
And heat storage 4, the holding vessel 1 are connect with the liquid dispersion medium 3, the holding vessel 1 is used to store liquid to be evaporated,
The pumping device 2 is used to liquid to be evaporated being sent into liquid dispersion medium 3, specifically, pumping device 2 is with precision
The metering pump of metrology capability can will be stored to the pressue device that fluid reservoir pressurizes, by taking metering pump as an example by metering pump
Liquid in holding vessel 1 is pumped according to quantity such as in liquid dispersion medium 3, and the liquid dispersion medium 3 is with porous structure
Solid dielectric, particularly, porous metal foam or metallic fiber or the fine structure of filler particles metal surface, the liquid
Body decentralized medium 3 includes an inlet and an outlet, and the entrance is connect with holding vessel 1, and the heat storage 4 is closely wrapped in liquid point
3 outer surface of dispersion media, such as the heat storage 4 can closely be socketed in the outer wall of liquid dispersion medium 3, and retain entrance and
Outlet, in addition, the application further includes heating structure, the heating structure connect or is set to the accumulation of heat with the heat storage 4
Inside body 4.
The application first passes through liquid dispersion medium 3 and liquid to be evaporated is divided expansion, using the high heat storage 4 of thermal conductivity
It is fluctuated caused by heat supply and evaporation rate mismatch when inhibiting evaporation, on the one hand the application by capillary structure regulates and controls phase
Become interface, on the other hand carrying out thermal compensation by heat storage 4 inhibits the phase transition process caused by heat supply mismatches to fluctuate, to
Liquid to be evaporated is allow to realize phase transformation that is a large amount of, continuous, quick and stablizing in limited volume.
Specifically, when only using heat storage 4 as when evaporating heat source, the heat that the heat storage 4 is stored can provide liquid
Body evaporates 0.1 to 1.5s with maximum evaporation flow, and the power that the heat storage 4 is transmitted from external heat source to porous media is not less than
Evaporation power needed for 1.2 times of maximum evaporation flows, it is preferred that the liquid dispersion medium 3 itself has good accumulation of heat
Ability.
When heat storage 4 meets above-mentioned condition, heat storage 4 can preferably carry out thermal compensation, inhibit evaporation fluctuation.In addition,
The liquid dispersion medium 3 is porous metal foam or metallic fiber or the fine structure of filler particles metal surface, it is preferred that
The liquid dispersion medium 3 can form super wetting with the liquid to be evaporated, and the thermal conductivity of the liquid dispersion medium 3 is
The aperture of 1.0W/m.K or more, the liquid dispersion medium 3 are 30 to 400 microns, and porosity is 30% to 85%.
When liquid dispersion medium 3 meets above-mentioned condition, liquid can be preferably unfolded so that evaporation process is more flat
It is steady continuous, quickly.
When heat storage 4 and liquid dispersion medium 3 are satisfied by above-mentioned condition, the application can protect under any evaporation rate
Being evaporated for continuous-stable is held, and is not in fluctuation in evaporation process so that evaporation can persistently take place without to continue absolutely
Continuous progress.
On the basis of above-mentioned apparatus, the application also provides a kind of method of regulation and control liquid evaporation, and includes following
Step,
A, liquid to be evaporated is sent from holding vessel 1 to liquid dispersion medium 3, it will be to be evaporated by pumping device 2
Liquid is sent to liquid dispersion medium 3, such as is pressurizeed to holding vessel 1 by pressue device, to be waited in storage tube
Evaporation liquid is pressed into liquid dispersion medium 3,
B, the liquid to be evaporated is divided expansion in the liquid dispersion medium 3,
C, divided liquid to be evaporated is carried out heating evaporation by heat storage body 4, and heat storage is used for as supplemental heat source
Inhibit evaporation fluctuation.
The application will need the liquid evaporated to be sufficiently spread out in micro-meter scale by capillary effect, using thermal conductivity pole
High heat storage 4 come inhibit evaporation when because heat supply and evaporation rate mismatch caused by fluctuate.Liquid based on this method steams
Hair device can solve the problems such as evaporation process is unstable and volume is excessive.
In order to make it easy to understand, present invention also provides two kinds of specific embodiments, the structure and effect to the application are into one
Step illustrates.
Embodiment one
As depicted in figs. 1 and 2, for evaporating water, a kind of device of regulation and control liquid evaporation, including holding vessel 1, metering
Pump, liquid dispersion medium 3 and heat storage 4, the holding vessel 1 are connect with the liquid dispersion medium 3 by pipeline, the storage
It deposits and stores water in tank 1, the metering pump is set between holding vessel 1 and liquid dispersion medium 3, and the metering pump will be stored in
Water in holding vessel 1 is pumped according to quantity such as in liquid dispersion medium 3, and the liquid dispersion medium 3 is consolidating with porous structure
Body medium, the liquid dispersion medium 3 include an inlet and an outlet, and the heat storage 4 is closely wrapped in liquid dispersion medium 3
Outer surface for example, the heat storage 4 can closely be socketed in the outer wall of liquid dispersion medium 3, and retains entrance and exit,
In addition, the application further includes heating mechanism, heating mechanism is fixed to be installed on inside heat storage 4, in the present embodiment, described
Heating mechanism is resistance wire 5a, and water is divided expansion in liquid dispersion medium 3, and is added by resistance wire 5a and heat storage 4
Thermal evaporation, then vapor from outlet be discharged.
Using evaporation capacity 20g/min as target, nickel foam, 304 stainless steels are respectively adopted in the case of ceteris paribus
Foam, the glass marble for filling gap about 100um and the capillary channel for being not filled with any medium are as liquid dispersion medium 3, knot
The corresponding evaporation capacity of fruit is 31g/min, 23g/min, 17g/min and 5g/min.It is wherein not filled with the evaporator of medium,
There is liquid splash in disconnected property.It can be seen that when can effectively reduce liquid splash using porous structure.
Using stainless steel foam medium as liquid dispersion medium 3, ceteris paribus, by porous media
Aperture be changed to 1 μm, 10 μm, 30 μm, 100 μm, 200 μm and 300 μm.When observing that aperture is less than 10 μm first, liquid and steaming
Vapour is excessive by the resistance of porous media.When aperture is the corresponding evaporation capacity in 30 μm, 100 μm, 200 μm and 400 μm apertures
For 25g/min, 23g/min, 20g/min and 14g/min.It can be seen that aperture is more suitable at 30 μm to 400 μm.
In the case of ceteris paribus, the regenerative capacity of heat storage 4 is that maximum evaporation power is multiplied by buffer time.Institute
State the time that buffer time can evaporate with maximum evaporation flow for liquid.When buffer time being less than 0.1s, show as steaming
Vapour is intermittent, is also difficult to eliminate the process by changing temperature control parameter.In buffer time>After 0.1s, the phenomenon is apparent
Take on a new look.Work as buffer time>After 1.5s, it is further added by the edge effect of buffer time very little.
When other factors are constant, the material of heat storage 4 is separately designed as aluminium alloy, stainless steel and cordierite ceramic.On
It is respectively 140W/m to state the corresponding thermal conductivity of three kinds of materials2.K、16W/m2And 0.8W/m .K2.K.Observation finds to make pottery using cordierite
The heat storage 4 of porcelain is obviously unable to steady evaporation process, and aluminium alloy heat storage 4a effects are best, therefore uses in the present embodiment
Aluminium alloy heat storage 4a.
Embodiment two
As shown in figures 1 and 3, for evaporating water, a kind of device of regulation and control liquid evaporation, including holding vessel 1, pressurization dress
It sets, liquid dispersion medium 3 and chuck 4b, the holding vessel 1 are connect with the liquid dispersion medium 3 by pipeline, the storage
It deposits and stores water in tank 1, the pressue device pressurizes to holding vessel 1, to be pressed into the water in holding vessel 1 to liquid by pipeline
In body decentralized medium 3, the chuck 4b is sleeve structure, and nickel foam porous media is filled in the middle part of chuck 4b as liquid point
Dispersion media 3, the chuck 4b both ends opens are respectively entrance and exit, and the entrance is connect with holding vessel 1, and the application further includes
Heating mechanism, in the present embodiment, heating mechanism are in being in jacket wall in cycle oil bath pan system 5b, the chuck 4b with pump
Empty interlayer, hot silicone oil are recycled in the interlayer of chuck 4b and in cycle oil bath pan system 5b, and water is in liquid dispersion medium 3
In be divided expansion, and by hot silicone oil to water carry out heating evaporation, then vapor from outlet be discharged.In the present embodiment, exist
The hot oil bath recycled in chuck 4b serves as heat storage 4, when the thermal power of amount of stored heat and supply reaches requirement, can also stablize tune
The evaporation process of section and control water.
It is advantageous in that as heat storage 4 as heating mechanism, chuck 4b and hot silicone oil using cycle oil bath pan system 5b
Temperature is convenient for adjusting so that evaporation process is more controllable.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of device of regulation and control liquid evaporation, it is characterised in that：It is situated between including holding vessel (1), pumping device (2), liquid dispersion
Matter (3) and heat storage (4), the holding vessel (1) connect with the liquid dispersion medium (3), and the holding vessel (1) is for storing up
Liquid to be evaporated is deposited, the pumping device (2) is used to liquid to be evaporated being sent into liquid dispersion medium (3), the liquid
Decentralized medium (3) is the solid dielectric with porous structure, and the liquid dispersion medium (3) includes an inlet and an outlet, it is described enter
Mouth is connect with the holding vessel (1), and the heat storage (4) is closely wrapped in liquid dispersion medium (3) outer surface, heating structure
It is internal it to connect or is set to the heat storage (4) with the heat storage (4).
2. a kind of device of regulation and control liquid evaporation as described in claim 1, it is characterised in that：When only using heat storage (4) as
When evaporating heat source, heat that the heat storage (4) is stored can provide liquid and evaporate 0.1 to 1.5s with maximum evaporation flow,
Evaporation needed for not less than 1.2 times maximum evaporation flows of the power that the heat storage (4) is transmitted from from external heat source to porous media
Power.
3. a kind of device of regulation and control liquid evaporation as claimed in claim 1 or 2, it is characterised in that：The heat storage (4) is tool
It is the resistance wire being set to inside the heat storage to have the metal of heat storage capacity, the heating device.
4. a kind of device of regulation and control liquid evaporation as claimed in claim 1 or 2, it is characterised in that：The heat storage (4) is tool
The hot silicone oil for having the chuck (4b) of hollow sandwich and being arranged in chuck (4b) hollow sandwich, the heating device are recycle oil
Bath system (5b), the hot silicone oil recycle between cycle oil bath pan system (5b) and the chuck (4b).
5. a kind of device of regulation and control liquid evaporation as described in claim 1, it is characterised in that：The pumping device (2) is tool
Have delicate metering ability metering pump or can be to pressue device that fluid reservoir pressurizes.
6. a kind of device of regulation and control liquid evaporation as described in claim 1, it is characterised in that：The liquid dispersion medium (3)
It is porous metal foam or metallic fiber or filler particles or the fine structure of metal surface.
7. a kind of device of regulation and control liquid evaporation as described in claim 1 or 6, it is characterised in that：The liquid dispersion medium
(3) super wetting can be formed with the liquid to be evaporated, the thermal conductivity of the liquid dispersion medium (3) is 1.0W/m.K or more.
8. a kind of device of regulation and control liquid evaporation as described in claim 1 or 6, it is characterised in that：The liquid dispersion medium
(3) aperture is 30 to 400 microns, and porosity is 30% to 85%.
9. a kind of device of regulation and control liquid evaporation as described in claims 1 or 2 or 6, it is characterised in that：The liquid dispersion is situated between
It is the outer wall of the liquid dispersion medium (3) that matter (3), which has good heat storage capacity, the heat storage (4),.
10. a kind of method of regulation and control liquid evaporation, it is characterised in that：Including any regulation and control liquid evaporation in claim 1 to 9
Device, and include the following steps,
A, liquid to be evaporated is sent from holding vessel (1) to liquid dispersion medium (3),
B, the liquid to be evaporated is divided expansion in the liquid dispersion medium (3),
C, heat storage body (4) carries out heating evaporation to divided liquid to be evaporated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354572.8A CN108592673B (en) | 2018-04-19 | 2018-04-19 | Device and method for regulating and controlling liquid evaporation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354572.8A CN108592673B (en) | 2018-04-19 | 2018-04-19 | Device and method for regulating and controlling liquid evaporation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592673A true CN108592673A (en) | 2018-09-28 |
| CN108592673B CN108592673B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354572.8A Active CN108592673B (en) | 2018-04-19 | 2018-04-19 | Device and method for regulating and controlling liquid evaporation |
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