CN108387115A - A kind of hypergravity heat exchanger and its application method - Google Patents
A kind of hypergravity heat exchanger and its application method Download PDFInfo
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- CN108387115A CN108387115A CN201810175376.4A CN201810175376A CN108387115A CN 108387115 A CN108387115 A CN 108387115A CN 201810175376 A CN201810175376 A CN 201810175376A CN 108387115 A CN108387115 A CN 108387115A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/06—Other direct-contact heat-exchange apparatus the heat-exchange media being a liquid and a gas or vapour
Abstract
The present invention provides a kind of hypergravity heat exchanger and its application methods, the hypergravity heat exchanger is made of drive shaft, shell, liquid distribution trough, outlet tube, barrel shape packing layer, inlet tube, air inlet pipe, escape pipe, and liquid distribution trough outer surface is evenly equipped with dispersed micro-pores；Using gas-liquid counter current contact heat-exchanging, it can preferably realize quickly uniform microcosmic mixing between gas, liquid, increase heat transfer area；The high Far rotations of filler enhance Hydrodynamic turbulence degree, so that the thickness for being detained internal layer in heat transfer boundary layer is reduced, improve convective heat-transfer coefficient, to enhance heat transfer effect, heat-transfer effect improves 12 orders of magnitude than traditional packed tower.
Description
Technical field
The present invention relates to a kind of reinforcing gas-liquid mass transfer, the process device and technology of heat transfer, especially a kind of hypergravity heat exchange
Device and its application method.
Background technology
Heat exchange in super gravity field is the heat exchange that cold and hot fluid is in direct contact mixing.The heat exchange mode belongs to direct
Contact exchanges heat, and the super-gravity device for completing this direct contact heat transfer is called hypergravity heat exchanger.
In hypergravity heat exchanger, due to the effect of hypergravity, filler is dispersed into liquid the high shear forces of liquid
Very thin film with certain linear velocity and tiny drop；Packing layer high speed rotation, curved narrow, and it is filled with very thin liquid film
With tiny drop；Gas all forms making contact rapidly by the gap in packing layer, gas and liquid with filler, makes
It obtains thickness of liquid film to reduce, improves heat transfer coefficient, enhance diabatic process；Hypergravity contact heat-exchanging mechanism, mainly passes through increasing
High current body turbulent extent reduces the thickness for being detained internal layer in diabatic process in heat transfer boundary layer, improves convective heat-transfer coefficient, subtract
The thermal resistance for having lacked convection current heat transfer, realizes the quick heat exchange of medium in a device, augmentation of heat transfer effect.
The average temperature difference that can be realized when due to counter current contacting is maximum, and countercurrent flow is that hypergravity heat exchanger uses
Principal mode.With liquids and gases for hot and cold medium, the heat exchanging process in hypergravity heat exchanger is：Gas passes through super
The air inlet of gravity heat exchanger enters, and under pressure, enters packing layer from rotary drum periphery, enters exocoel by filler, from
Gas outlet is discharged；Liquid enters packing layer as cold fluid after liquid distribution trough is distributed, and fluid is forced by powerful hypergravity
Radially do aerosol dispersion.The atomic droplet being dispersed into this way by high speed rotation filler.Droplet is filled in packing layer and hot fluid
The mass-and heat-transfer process between gas-liquid two-phase is completed in the contact divided.Liquid phase fluid is pooled to the row of the bottom of device through inner walls
Liquid mouth is discharged.Air-flow is then discharged by device top, in packing layer, gas phase, the heat transfer of liquid phase had both occurred, liquid also occurs
Gasification and condensation, both mass transport processes.
Invention content
The present invention is intended to provide a kind of hypergravity heat exchanger and its application method, are realized quick and equal between gas, liquid
Even microcosmic mixing so that heat-transfer surface update is accelerated, and heat transfer area is increased；Filler Gao Far rotations enhance Hydrodynamic turbulence journey
Degree makes the thickness for being detained internal layer in heat transfer boundary layer reduce, improves convective heat-transfer coefficient, that is, reduces the heat of convection current heat transfer
Resistance, to enhance heat transfer effect；The application method of the hypergravity heat exchanger is provided simultaneously.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of hypergravity heat exchanger, by driving motor, drive shaft, shell, liquid distribution trough, outlet tube, barrel shape packing layer,
Inlet tube, air inlet pipe, escape pipe composition；Be equipped in air inlet pipe and inlet tube temperature display transmitter, pressure show transmitter,
Flowmeter and corresponding control valve；Escape pipe is equipped with temperature display transmitter and shows transmitter with pressure；Outlet tube is equipped with
Temperature display transmitter；Liquid distribution trough outer surface is evenly equipped with dispersed micro-pores.
A kind of application method of hypergravity heat exchanger：
(1) gas of set temperature, pressure and flow enters through air inlet pipe in outer cover of heat exchanger, and then gas passes through high speed
The liquid sprayed out with liquid distribution trough during the outer surface to inner surface of the barrel shape packing layer of rotation is stitched in packing layer
Gap surface mixed heat transfer flows out after barrel shape packing layer inner surface through escape pipe；
(2) liquid of set temperature, pressure and flow enters liquid distribution trough through inlet tube, then through on liquid distribution trough
Dispersed micro-pores be sprayed onto the inner surface of high-speed rotating barrel shape packing layer, centrifuge force effect in high-speed rotating barrel shape packing layer
Under by barrel shape packing layer inner surface to outer surface during with gas in packing layer slit surfaces mixed heat transfer, filled out across barrel shape
It is flowed out through outlet tube after heat exchanger lower part is collected behind bed of material outer surface.
A kind of application method of hypergravity heat exchanger, using following operating procedure and operating parameter：
(1) determination of the temperature of gas and liquid, pressure and flow：Gas and liquid are determined according to specific working condition
Temperature, the pressure of gas and liquid is then determined according to the temperature of gas and liquid, in conjunction with law of conservation of energy and then true
Determine the flow of gas and liquid；
(2) the total heat and mass area of hypergravity rotary filler layer determines：The total heat and mass area of hypergravity rotary filler layer
Equal to the sum of filling area and droplet surface area, packing volume, packing layer voidage and specific area measuring and meter can be passed through
It calculates；
(3) rotating speed determines：According to the property and pressure of gas, liquid material, rotating speed is 500~2900rpm；
(4) start motor：Drive rotary filler layer according to the rotational speed of setting；
(5) gas, liquid feedstock：It opens gas feed valve and realizes gas feed, gas is controlled with valve opening and flowmeter
Body inlet amount and feed pressure；Liquid feedstock valve is opened, realizes liquid feedstock, liquid feedstock is controlled with valve opening and flowmeter
Amount and feed pressure；
(6) intake air temperature, pressure and flow are measured, feed liquor temperature, pressure and flow is measured, according to gas
The physical parameter of body and liquid material, temperature, pressure and flow and actual heat transfer heat exchange area, are calculated by energy balance
The temperature of gas and liquid, pressure and flow, using flowmeter and corresponding control valve to the temperature of gas and liquid, pressure and
Flow is controlled and is adjusted；
(7) stable operation.
The beneficial effects of the invention are as follows：
The present invention provides a kind of hypergravity heat exchanger and its application methods, can preferably realize between gas, liquid
Quickly uniform microcosmic mixing so that heat-transfer surface update is accelerated, and heat transfer area is increased；Filler Gao Far rotations enhance stream
Body less turbulence makes the thickness for being detained internal layer in heat transfer boundary layer reduce, improves convective heat-transfer coefficient, that is, reduce to spreading
The thermal resistance of heat, to enhance heat transfer effect, heat-transfer effect improves the 1-2 order of magnitude than traditional packed tower.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is a kind of hypergravity heat exchanger structure schematic diagram of the present invention；
In Fig. 1：1. driving motor, 2. drive shafts, 3. shells, 4. liquid distribution troughs, 5. outlet tubes, 6. barrel shape packing layers,
7. inlet tube, 8. air inlet pipe, 9. escape pipes；
Temperature display transmitter is respectively equipped in air inlet pipe 8 and inlet tube 7, pressure shows transmitter, flowmeter with it is corresponding
Control valve；
Escape pipe 9 is equipped with temperature display transmitter and shows transmitter with pressure；
Outlet tube 5 is equipped with temperature display transmitter, and 4 outer surface of liquid distribution trough is evenly equipped with dispersed micro-pores.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
A kind of hypergravity heat exchanger, as shown in Figure 1, being filled out by drive shaft 2, shell 3, liquid distribution trough 4, outlet tube 5, barrel shape
The bed of material 6, inlet tube 7, air inlet pipe 8, escape pipe 9 form；Temperature display transmitter, pressure are respectively equipped in air inlet pipe 8 and inlet tube 7
Power shows transmitter, flowmeter and corresponding control valve；Escape pipe 9 is equipped with temperature display transmitter and shows pick-up with pressure
Device；Outlet tube 5 is equipped with temperature display transmitter；4 outer surface of liquid distribution trough is evenly equipped with dispersed micro-pores.
A kind of hypergravity heat exchanger, using heat-exchanging process flow shown in FIG. 1：
(1) gas of set temperature, pressure and flow enters through air inlet pipe 8 in outer cover of heat exchanger 3, and then gas passes through height
The liquid sprayed out with liquid distribution trough 4 during the outer surface to inner surface of the barrel shape packing layer 6 of speed rotation is in barrel shape
The slit surfaces mixed heat transfer of packing layer 6 flows out after passing through 6 inner surface of barrel shape packing layer through escape pipe 9；
(2) liquid of set temperature, pressure and flow enters liquid distribution trough 4 through inlet tube 7, then through liquid distribution trough
Dispersed micro-pores on 4 are sprayed onto the inner surface of high-speed rotating barrel shape packing layer 6, are centrifuged in high-speed rotating barrel shape packing layer 6
Under force effect by 6 inner surface to outer surface of barrel shape packing layer during with gas in packing layer slit surfaces contact heat-exchanging, wear
It crosses behind 6 outer surface of barrel shape packing layer and is flowed out through outlet tube 5 after heat exchanger lower part is collected.
A kind of hypergravity heat exchanger and its application method, with water and air for cold and hot medium, using following operating procedure and
Operating parameter：
(1) determination of the temperature of air and water, pressure and flow：110~120 DEG C of bodies of temperature of inlet air, inlet flow rate
12m3/ min, water are that 15~35 DEG C, air pressure 0.2MPa, 0.2~0.3MPa of water pressure of cooling water is larger than air pressure
0.2MPa meets the needs of sprinkling, according to technique needs, 50~60 DEG C of air exit temp, 50~60 DEG C of water outlet temperature, knot
Close law of conservation of energy, it may be determined that the flow of 7 water of inlet tube；
(2) the total heat and mass area of hypergravity rotary filler layer determines：Hypergravity rotary filler layer size Φ 600 × 150
× 1200mm, packing layer voidage 85~95%, 500~700m of specific surface area2/m3, total heat and mass area be 170~
238m2；
(3) rotating speed determines：According to air and aqueous nature and pressure, rotating speed is generally 500~1200rpm；
(4) start motor：Drive rotary filler layer according to the 800rpm rotational speeds of setting；
(5) it feeds：It opens air feed valve and realizes air feed, air is controlled with air door aperture and air flow meter
12m3/ min inlet amounies and 0.2MPa feed pressures；Water inlet valve is opened, water charging is realized, with penstock aperture and water ga(u)ge
Water inlet amount and 0.2~0.3MPa feed pressures are controlled, and is evenly equipped with dispersed micro-pores through 4 outer surface of liquid distribution trough and is sprayed onto height
The inner surface of the barrel shape packing layer 6 of speed rotation；
(6) air feed temperature, pressure and flow are measured, water feeding temperature, pressure and flow are measured,
According to physical parameter, temperature, pressure and the flow and actual heat transfer heat exchange area of air and water material, pass through energy balance
Temperature, pressure and the flow for calculating gas and liquid, using flowmeter and temperature, pressure of the corresponding control valve to air and water
It is controlled and is adjusted with flow；
(7) stable operation.
The present embodiment can realize that height of a transfer unit is 0.8~32.3mm, and heat transfer area is significantly increased, high Far rotations enhancing
Hydrodynamic turbulence degree makes the thickness for being detained internal layer in heat transfer boundary layer reduce, improves convective heat-transfer coefficient, heat-transfer effect ratio
Traditional packed tower improves the 1-2 order of magnitude.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (3)
1. a kind of hypergravity heat exchanger, characterized in that the hypergravity heat exchanger by drive shaft, shell, liquid distribution trough, goes out
Liquid pipe, barrel shape packing layer, inlet tube, air inlet pipe, escape pipe composition；Temperature display pick-up is respectively equipped in air inlet pipe and inlet tube
Device, pressure show transmitter, flowmeter and corresponding control valve；Escape pipe is equipped with temperature display transmitter and becomes with pressure display
Send device；Outlet tube is equipped with temperature display transmitter, and liquid distribution trough outer surface is evenly equipped with dispersed micro-pores.
2. a kind of application method of hypergravity heat exchanger as described in claim 1, characterized in that
(1) gas of set temperature, pressure and flow enters through air inlet pipe in outer cover of heat exchanger, and then gas passes through high speed rotation
Barrel shape packing layer outer surface to inner surface during the liquid that is sprayed out with liquid distribution trough in filler layer gap table
Face mixed heat transfer flows out after barrel shape packing layer inner surface through escape pipe；
(2) liquid of set temperature, pressure and flow enters liquid distribution trough through inlet tube, then through point on liquid distribution trough
Scattered micropore is sprayed onto the inner surface of high-speed rotating barrel shape packing layer, high-speed rotating barrel shape packing layer centrifuge force effect under by
During barrel shape packing layer inner surface to outer surface barrel shape packing layer is passed through in packing layer slit surfaces mixed heat transfer with gas
It is flowed out through outlet tube after heat exchanger lower part is collected behind outer surface.
3. application method as claimed in claim 2, characterized in that
(1) determination of the temperature of gas and liquid, pressure and flow：The temperature of gas and liquid is determined according to specific working condition
Degree, then determines the pressure of gas and liquid according to the temperature of gas and liquid, in conjunction with law of conservation of energy and then determines gas
The flow of body and liquid；
(2) the total heat and mass area of hypergravity rotary filler layer determines：The total heat and mass area of hypergravity rotary filler layer can be with
Pass through packing layer volume, voidage and specific area measuring and calculating；
(3) rotating speed determines：According to the property and pressure of gas, liquid material, rotating speed is 500~2900rpm；
(4) start motor：Drive rotary filler layer according to the rotational speed of setting；
(5) gas, liquid feedstock：It opens gas feed valve and realizes gas feed, gas is controlled with valve opening and gas flow meter
Body inlet amount and feed pressure；It opens liquid feedstock valve and realizes liquid feedstock, liquid is controlled with valve opening and fluid flowmeter
Inlet amount and feed pressure；
(6) intake air temperature, pressure and flow are measured, feed liquor temperature, pressure and flow are measured, according to gas with
Physical parameter, temperature, pressure and the flow of liquid material and actual heat transfer heat exchange area, gas is calculated by energy balance
With the temperature, pressure and flow of liquid, using flowmeter and corresponding control valve to the temperature, pressure and flow of gas and liquid
It is controlled and is adjusted；
(7) stable operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175376.4A CN108387115A (en) | 2018-03-02 | 2018-03-02 | A kind of hypergravity heat exchanger and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175376.4A CN108387115A (en) | 2018-03-02 | 2018-03-02 | A kind of hypergravity heat exchanger and its application method |
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| Publication Number | Publication Date |
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| CN108387115A true CN108387115A (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810175376.4A Pending CN108387115A (en) | 2018-03-02 | 2018-03-02 | A kind of hypergravity heat exchanger and its application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882671A (en) * | 2019-12-24 | 2020-03-17 | 福州大学 | Transfer reaction device and method for high-viscosity materials |
| CN113624031A (en) * | 2021-09-14 | 2021-11-09 | 西安热工研究院有限公司 | Hybrid steam generation system and flow distribution method |
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| CN2287992Y (en) * | 1997-03-07 | 1998-08-19 | 华南理工大学 | Gas axial-flow type rotary packed bed gas-liquid heat transfer mass transfer device |
| CN2816725Y (en) * | 2005-07-05 | 2006-09-13 | 张夕斌 | Vapour-liquid heat-exchanging supplying apparatus |
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| CN106221726A (en) * | 2016-08-09 | 2016-12-14 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas wash cooling device and wash cooling method |
| CN106861475A (en) * | 2017-01-22 | 2017-06-20 | 杭州中泰深冷技术股份有限公司 | Novel gas-liquid mixing fluid-filling structure and its method |
| CN206818007U (en) * | 2017-06-26 | 2017-12-29 | 楼露峰 | High temperature water treatment facilities |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287992Y (en) * | 1997-03-07 | 1998-08-19 | 华南理工大学 | Gas axial-flow type rotary packed bed gas-liquid heat transfer mass transfer device |
| CN2816725Y (en) * | 2005-07-05 | 2006-09-13 | 张夕斌 | Vapour-liquid heat-exchanging supplying apparatus |
| RU2325595C1 (en) * | 2006-09-21 | 2008-05-27 | Артем Валерьевич Хуцианидзе | Economizer ash collector |
| CN102748961A (en) * | 2012-07-17 | 2012-10-24 | 北京航天试验技术研究所 | Novel diversion trench cooling system |
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| CN106221726A (en) * | 2016-08-09 | 2016-12-14 | 中石化宁波工程有限公司 | A kind of containing dust high-temperature oil gas wash cooling device and wash cooling method |
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| CN206818007U (en) * | 2017-06-26 | 2017-12-29 | 楼露峰 | High temperature water treatment facilities |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882671A (en) * | 2019-12-24 | 2020-03-17 | 福州大学 | Transfer reaction device and method for high-viscosity materials |
| CN110882671B (en) * | 2019-12-24 | 2023-07-18 | 福州大学 | Transfer reaction device and method for high-viscosity materials |
| CN113624031A (en) * | 2021-09-14 | 2021-11-09 | 西安热工研究院有限公司 | Hybrid steam generation system and flow distribution method |
| CN113624031B (en) * | 2021-09-14 | 2022-11-25 | 西安热工研究院有限公司 | Hybrid steam generation system and flow distribution method |
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Application publication date: 20180810 |
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