CN105157279B - A kind of adjustable internally cooled falling film absorption experimental provision - Google Patents
A kind of adjustable internally cooled falling film absorption experimental provision Download PDFInfo
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- CN105157279B CN105157279B CN201510451314.8A CN201510451314A CN105157279B CN 105157279 B CN105157279 B CN 105157279B CN 201510451314 A CN201510451314 A CN 201510451314A CN 105157279 B CN105157279 B CN 105157279B
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- falling
- liquid film
- falling liquid
- experimental provision
- internally cooled
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The invention discloses a kind of adjustable internally cooled falling film absorption experimental provision, it is made up of upper end cover, bottom end cover, cylinder, the part of falling liquid film device four.It is bolt-connection between upper end cover, bottom end cover and cylinder, forms absorbing cabin, falling liquid film device is positioned in absorbing cabin.Falling liquid film device is made up of polyrrhea groove, support, liquid-adsorption layer, falling liquid film plate, adjusting rod, collector pipe, distributive pipe, capillary, level meter.The present invention can carry out horizontal adjustment by the thread connection of support corner to falling liquid film device, it is to avoid the falling liquid film device that installation or base contact surface out-of-flatness are caused is tilted；By set level meter monitor falling liquid film plate whether level, ensure the uniformity of liquid film in falling film；By welding reversed return type cooling water pipeline in falling liquid film plate lower surface, it is ensured that stable temperature field in falling film；By bonding one layer of liquid-adsorption layer in falling liquid film plate upper surface, the stability and liquid film uniformity of liquid flowing are ensured.
Description
Technical field
The invention belongs to mechanical field, it is related to a kind of absorption experiment device, more particularly to a kind of adjustable internally cooled drop
Film absorption experiment device.
Background technology
At present, under the nervous dual-pressure with environmental pollution of energy supply, steam absorption air-conditioning system is considered as
Replace the ideal chose of conventional vapor-compression air-conditioning system.Steam absorption air-conditioning system can utilize solar energy, geothermal energy
With industrial middle-low temperature heat, the Land use systems of new energy have been expanded, the pattern of energy cascade utilization is improved, conventional energy has been broken away from
The constraint in source, has positive role to sustainable development.
Steam absorption air-conditioning system, using water as refrigerant, using the liquid with strong absorptive as absorbent, by absorbing
Two circulation loops of agent and refrigerant, can produce more than 0 DEG C of water at low temperature and provide cold for building.Its system architecture it is main by
Absorber, generator, solution heat exchanger, condenser, choke valve and evaporator composition.
Absorber is particularly important part in steam absorption air-conditioning system.Current steam absorption air-conditioning system
The many forms using the outer falling film absorption of horizontal tube of system, this absorpting form efficiency is relatively low, so that the initial cost of system increases, is
System volume be difficult to minimize and be difficult be acceptable to the market.Under conditions of same, flat board falling liquid film is because larger gas-liquid can be produced
Contact area, liquid film is evenly distributed, therefore its heat and mass transfer performance is substantially better than traditional structure.
Falling liquid film device is the core component of cloth film in absorber.Falling film absorption experiment is the university student and postgraduate of relevant speciality
Teaching and the important step in scientific research, it is intended to deepen falling film absorption theoretical.Existing falling film absorption experimental provision is generally fixed knot
Structure, does not account for installation or its base contact surface out-of-flatness causes the problem of falling liquid film plate is tilted, and causes cloth film not uniform enough.
Its falling liquid film plate typically uses single stainless steel plate, easily causes fluid streams, also causes liquid film to be not sufficiently stable.Its falling liquid film process one
As use the natural type of cooling, cooling effect is poor, reduces vapor absorption effect.Due to the uniformity and stable temperature of liquid film
Field has important influence for falling film absorption effect, it is therefore necessary to thought better of.
The content of the invention
It is an object of the invention to provide a kind of adjustable internally cooled falling film absorption experimental provision, traditional drop can be overcome
The shortcoming of film absorption experiment device, its compact conformation, easy to operate, visual in image, experiment accuracy are high, can join in multioperation
Several lower progress falling film absorption experiments.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of adjustable internally cooled falling film absorption experimental provision, including absorbing cabin and the falling liquid film being positioned in absorbing cabin
Device, wherein absorbing cabin are fixedly connected sequentially by upper end cover, cylinder, bottom end cover and constituted, upper end cover provided with air inlet, bleeding point and
Water inlet, bottom end cover is provided with delivery port, the first inlet and liquid outlet, and cylinder is provided with vacuum meter；Falling liquid film device includes adjustable
The support of height is saved, the upper end of support is provided with polyrrhea groove, and the upper end of polyrrhea groove is provided with level meter, and the bottom of polyrrhea groove is provided with second
Inlet, and the second inlet is connected with the first inlet, the liquid spill-way of polyrrhea groove is connected with the top of falling liquid film plate, falling liquid film
The bottom of plate is fixed on the bottom of support, and the inclined stationary state of falling liquid film plate, and the upper surface of falling liquid film plate is provided with liquid-adsorption layer, falling liquid film
The lower surface of plate is provided with cooling water pipeline, and the entrance of cooling water pipeline is connected with water inlet, and the outlet of cooling water pipeline is with going out
The mouth of a river is connected.
Described support includes the adjusting rod of top lateral frame, bottom lateral frame and four longitudinal directions, wherein under adjusting rod
End is provided with screw thread, is fixed with nut on four angles of bottom lateral frame, four adjusting rods respectively with four angles of bottom lateral frame
Nut formed the collar be fixed with adjustable thread connection, four angles of top lateral frame, four adjusting rods respectively with it is upper
The collar on four angles of portion's lateral frame forms slidable gap and coordinated.
Described cooling water pipeline arranges that wherein cooling water pipeline includes distributive pipe and collector pipe using reversed return type, point water
Pipe is located at the bottom of falling liquid film plate lower surface positioned at the top of falling liquid film plate lower surface, collector pipe, and row's capillary is arranged on distributive pipe
It is connected between collector pipe, and by distributive pipe with collector pipe, and distributive pipe is connected with water inlet, collector pipe and delivery port phase
Connection.
Between described water inlet and distributive pipe, between delivery port and collector pipe, the first inlet and the second inlet it
Between using rubber tube connect.
It is bolt-connection between described upper end cover, bottom end cover and cylinder.
The material of described cylinder is transparent lucite.
Described support, polyrrhea groove, the material of falling liquid film plate and cooling water pipeline are stainless steel.
The liquid spill-way of described polyrrhea groove is smooth, and parallel with the major axis of level meter.
Described falling liquid film plate surface is smooth, and falling liquid film plate is rectangle, and falling liquid film plate top and bottom and level
The major axis of instrument is parallel.
The material of described liquid-adsorption layer is non-woven fabrics, and liquid-adsorption layer is smooth, be closely fitted on the upper surface of falling liquid film plate.
Compared with prior art, beneficial effects of the present invention are：
Adjustable internally cooled falling film absorption experimental provision that the present invention is provided, including absorbing cabin and be placed in absorbing cabin
Falling liquid film device, due in the falling liquid film device support can adjust, therefore by adjusting bracket can to falling liquid film device carry out horizontal adjustment,
The falling liquid film device tilt problem due to installing or base contact surface out-of-flatness is caused can be avoided, preventing from being tilted by falling liquid film device causes
Cloth film non-uniform phenomenon；And it can monitor whether falling liquid film plate is in horizontality by setting level meter, ensure that falling liquid film is inhaled
The uniformity for the liquid film that absorbent is formed on falling liquid film plate during receipts；And be provided with the falling liquid film device in falling liquid film plate upper surface
One layer of liquid-adsorption layer, due to the capillary pumped effect of liquid-adsorption layer so that absorbent can be evenly distributed on liquid-adsorption layer, make liquid film
It is evenly distributed, it is to avoid the problem of fluid streams, while the stability of thin film drainage and the uniformity of liquid film can be ensured；In addition
Cooling water pipeline is provided with falling liquid film plate lower surface in the falling liquid film device, can be taken away in falling film and produced by cooling water
Heat, good cooling results, it is ensured that stable temperature field is able to maintain that in falling film improve falling film absorption effect
Really.Adjustable internally cooled falling film absorption experimental provision that the present invention is provided can overcome lacking for traditional falling film absorption experimental provision
Point, its compact conformation, easy to operate, visual in image, experiment accuracy are high, falling film absorption can be carried out under multioperation parameter real
Test, have a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of adjustable internally cooled falling film absorption experimental provision.
Fig. 2 is the right view of adjustable internally cooled falling film absorption experimental provision.
Fig. 3 is the structural representation of falling liquid film device.
Fig. 4 is the partial structural diagram of falling liquid film device.
Fig. 5 is the experimental system structural representation using adjustable internally cooled falling film absorption experimental provision.
Wherein：1 be polyrrhea groove, 2 be support, 3 be liquid-adsorption layer, 4 be falling liquid film plate, 5 be adjusting rod, 6 be collector pipe, 7 for point
Water pipe, 8 be capillary, 9 be level meter, 10 be air inlet, 11 be bleeding point, 12 be water inlet, 13 be delivery port, 14 be first
Inlet, 15 be liquid outlet, 16 be the second inlet, 17 be upper end cover, 18 be bottom end cover, 19 be cylinder, 20 be vacuum meter, 21
It is cooling tower for vavuum pump, 22,23 be concentrated solution tank, 24 be weak solution tank, 25 is the experiment of adjustable internally cooled falling film absorption
Device, 26 be steam generator, 27 be the first ball valve, 28 be first flowmeter, 29 be water pump, 30 be second flowmeter, 31 are
Second ball valve.
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
The total design of the present invention is：Level tune can be carried out to falling liquid film device by the thread connection of falling liquid film device support corner
It is whole, it is to avoid the falling liquid film device that installation or base contact surface out-of-flatness are caused is tilted.By set level meter monitor falling liquid film plate whether water
It is flat, ensure the uniformity of liquid film in falling film.Pass through rearmounted reversed return type cooling water pipeline, it is ensured that in falling film
Stable temperature field.By bonding one layer of liquid-adsorption layer in falling liquid film plate upper surface, liquid flow stability and liquid film uniformity are ensured.
In order to describe the technology contents and construction and purpose of the present invention in detail, introduce below in conjunction with the accompanying drawings a kind of specific
Embodiment.
From the specific configuration of Fig. 1 to Fig. 4, the present invention adjustable internally cooled falling film absorption experimental provision provided
For：It is made up of upper end cover 17, bottom end cover 18, cylinder 19, the part of falling liquid film device four.The material of cylinder 19 is transparent lucite,
It is bolt-connection between upper end cover 17, bottom end cover 18 and cylinder 19, forms absorbing cabin, falling liquid film device is positioned in absorbing cabin.Wherein
Upper end cover 17 is provided with air inlet 10, bleeding point 11, water inlet 12.Bottom end cover 18 provided with delivery port 13, the first inlet 14,
Liquid outlet 15.Cylinder 19 is provided with vacuum meter 20.Falling liquid film device by polyrrhea groove 1, support 2, liquid-adsorption layer 3, falling liquid film plate 4, adjusting rod 5,
Collector pipe 6, distributive pipe 7, capillary 8, level meter 9, the second inlet 16 are constituted, its medium-height trestle 2, polyrrhea groove 1, the and of falling liquid film plate 4
The material of cooling water pipeline is stainless steel.Falling liquid film device is particularly configured to：The upper end of support 2 is provided with polyrrhea groove 1, polyrrhea groove 1
Upper end is provided with level meter 9, and the bottom of polyrrhea groove 1 is provided with the second inlet 16, and the second inlet 16 and the phase of the first inlet 14
Connection, using the connection of heavy wall rubber tube between the first inlet 14 and the second inlet 16.Support 2 include top lateral frame,
Bottom lateral frame and the adjusting rod of four longitudinal directions 5, the wherein lower end of adjusting rod 5 are provided with screw thread, four angles of bottom lateral frame
Nut is fixed with, four adjusting rods 5 form adjustable thread connection, top with the nut on four angles of bottom lateral frame respectively
The collar is fixed with four angles of lateral frame, four adjusting rods 5 can be slided with the collar formation on four angles of top lateral frame respectively
Dynamic gap coordinates.The liquid spill-way of polyrrhea groove 1 is smooth, and parallel with the major axis of level meter 9.The liquid spill-way of polyrrhea groove 1 with
The top connection of falling liquid film plate 4, the bottom of falling liquid film plate 4 is fixed on the bottom of support 2, and the inclined stationary state of falling liquid film plate 4, falling liquid film
The surface of plate 4 is smooth, and falling liquid film plate 4 is rectangle, and the top and bottom of falling liquid film plate 4 are parallel with the major axis of level meter 9.Inhale
Liquid layer 3 is smooth, smooth, be closely fitted on the upper surface of falling liquid film plate 4, under the material of liquid-adsorption layer 3 is non-woven fabrics, falling liquid film plate 4
Surface soldered has cooling water pipeline, cooling water pipe route distributive pipe 7, collector pipe 6 and 8 groups of the row's capillary connected between the two
Into cooling water pipeline is arranged using reversed return type.Wherein distributive pipe 7 is located at the top of the lower surface of falling liquid film plate 4, and collector pipe 6 is located at drop
Distributive pipe 7 is connected by the bottom of the lower surface of diaphragm plate 4, capillary 8 with collector pipe 6, and distributive pipe 7 is connected with water inlet 12,
Collector pipe 6 is connected with delivery port 13.And used between water inlet 12 and distributive pipe 7, between delivery port 13 and collector pipe 6
Heavy wall rubber tube is connected.
From Fig. 3, Fig. 4, the workflow of the adjustable internally cooled falling film absorption experimental provision of the invention provided is：
Before experiment, upper end cover 17, the adjusting rod 5 that 2 four jiaos of adjusting bracket are opened, and observes the bubble in level meter 9, treats that bubble is located at water
The middle of level 9, illustrates that falling liquid film device horizontality is good, can carry out falling film absorption experiment, then close upper end cover 17.Experiment
When, absorbent enters absorbing cabin from the first inlet 14, then enters polyrrhea groove 1 from the second inlet 16, treats the hydroful of polyrrhea groove 1
When, flow out, flowed downward along the surface of falling liquid film plate 4, due to the capillary pumped effect of liquid-adsorption layer 3, liquid from the liquid spill-way of polyrrhea groove 1
Film is evenly distributed, and absorbent absorbs vapor and releases heat, converges in absorbing cabin bottom, and flow out absorption by liquid outlet 15
Storehouse.Cooling water enters absorbing cabin from water inlet 12, then is flowed downward from each capillary 8 of the entrance of distributive pipe 7, while taking away falling liquid film
Cooling water in the heat produced in absorption process, each capillary 8 is pooled in collector pipe 6, then flows out absorption by delivery port 13
Storehouse.
For the water vapor absorption system of the adjustable internally cooled falling film absorption experimental provision 25 provided containing the present invention,
Illustrate the running situation of the system with reference to Fig. 1 and Fig. 5.The system is by vavuum pump 21, cooling tower 22, concentrated solution tank 23, weak solution
Tank 24, adjustable internally cooled falling film absorption experimental provision 25, steam generator 26, the first ball valve 27, first flowmeter 28, water
Pump 29, second flowmeter 30, the second ball valve 31 are constituted.System operation flow is：Open adjustable internally cooled falling film absorption real
Then the upper end cover 17 of experiment device 25, adjustment falling liquid film device to level closes upper end cover 17, connecting components formation system.Shut
Second ball valve 31, opens the first ball valve 27, vavuum pump 21 is connected with bleeding point 11, and vavuum pump 21 is by the air pressure in absorbing cabin
Below 1000pa nearly vacuum state is evacuated to, is then shut off in the ball valve 27 of vavuum pump 21 and first, the monitoring absorbing cabin of vacuum meter 20
Pressure.Water in steam generator 26 is seethed with excitement generation vapor in a low voltage state, and vapor, which passes through air inlet 10 and entered, to be absorbed
Storehouse.Open the absorbent in the second ball valve 31, concentrated solution tank 23 and absorption is entered by the first inlet 14 in the presence of pressure differential
Water vapour therein is absorbed in storehouse, absorbent is thinning and releases heat, converges in absorbing cabin bottom, and flowed into by liquid outlet 15 dilute
NaOH solution tank NaOH 24, the monitoring of second flowmeter 30 absorbs agent flux.Cooling water enters adjustable in the presence of water pump 29 by water inlet 12
The cooling water pipeline of the internally cooled falling film absorption experimental provision 25 of section, takes away the heat produced in falling film, Ran Houcong
Delivery port 13 is back to cooling tower 22 and is cooled, the monitoring cooling water flow of first flowmeter 28.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from claim, belongs within protection scope of the present invention.
Claims (10)
1. a kind of adjustable internally cooled falling film absorption experimental provision, including absorbing cabin and the falling liquid film device being positioned in absorbing cabin,
Wherein absorbing cabin is fixedly connected sequentially and constituted by upper end cover (17), cylinder (19), bottom end cover (18), it is characterised in that：Upper end cover
(17) air inlet (10), bleeding point (11) and water inlet (12) are provided with, bottom end cover (18) enters provided with delivery port (13), first
Liquid mouthful (14) and liquid outlet (15), cylinder (19) are provided with vacuum meter (20)；Falling liquid film device includes height-adjustable support (2),
The upper end of support (2) is provided with polyrrhea groove (1), and the upper end of polyrrhea groove (1) is provided with level meter (9), and the bottom of polyrrhea groove (1) is provided with the
Two inlets (16), and the second inlet (16) is connected with the first inlet (14), liquid spill-way and the falling liquid film plate of polyrrhea groove (1)
(4) top is connected, and the bottom of falling liquid film plate (4) is fixed on the bottom of support (2), and falling liquid film plate (4) inclined stationary state,
The upper surface of falling liquid film plate (4) is provided with liquid-adsorption layer (3), the lower surface of falling liquid film plate (4) is provided with cooling water pipeline, and cooling water pipeline enters
Mouth is connected with water inlet (12), and the outlet of cooling water pipeline is connected with delivery port (13).
2. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described support
(2) adjusting rod (5) of top lateral frame, bottom lateral frame and four longitudinal directions is included, the wherein lower end of adjusting rod (5) is provided with spiral shell
Be fixed with nut on line, four angles of bottom lateral frame, four adjusting rods (5) respectively with the nut on four angles of bottom lateral frame
Formed and the collar be fixed with adjustable thread connection, four angles of top lateral frame, four adjusting rods (5) respectively with upper lateral
The collar on four angles of support forms slidable gap and coordinated.
3. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described cooling
Water lines arrange that wherein cooling water pipeline includes distributive pipe (7) and collector pipe (6) using reversed return type, and distributive pipe (7) is located at falling liquid film
The top of plate (4) lower surface, collector pipe (6) is located at the bottom of falling liquid film plate (4) lower surface, and row's capillary (8) is arranged on a point water
Manage between (7) and collector pipe (6), and distributive pipe (7) is connected with collector pipe (6), and distributive pipe (7) and water inlet (12) phase
Connection, collector pipe (6) is connected with delivery port (13).
4. adjustable internally cooled falling film absorption experimental provision according to claim 3, it is characterised in that：Described water inlet
Between mouthful (12) and distributive pipe (7), between delivery port (13) and collector pipe (6), the first inlet (14) and the second inlet
(16) connected between using rubber tube.
5. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described upper end
It is bolt-connection between lid (17), bottom end cover (18) and cylinder (19).
6. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described cylinder
(19) material is transparent lucite.
7. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described support
(2), the material of polyrrhea groove (1), falling liquid film plate (4) and cooling water pipeline is stainless steel.
8. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described discharge
The liquid spill-way of groove (1) is smooth, and parallel with the major axis of level meter (9).
9. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described falling liquid film
Plate (4) surface is smooth, and falling liquid film plate (4) is rectangle, and the length with level meter (9) of top and bottom of falling liquid film plate (4)
Axle is parallel.
10. adjustable internally cooled falling film absorption experimental provision according to claim 1, it is characterised in that：Described suction
The material of liquid layer (3) is non-woven fabrics, and liquid-adsorption layer (3) is smooth, be closely fitted on the upper surface of falling liquid film plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451314.8A CN105157279B (en) | 2015-07-28 | 2015-07-28 | A kind of adjustable internally cooled falling film absorption experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451314.8A CN105157279B (en) | 2015-07-28 | 2015-07-28 | A kind of adjustable internally cooled falling film absorption experimental provision |
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| CN105157279A CN105157279A (en) | 2015-12-16 |
| CN105157279B true CN105157279B (en) | 2017-10-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105547509B (en) * | 2016-01-29 | 2018-06-01 | 青岛科技大学 | A kind of falling film absorption experimental provision using distributed solution sampling |
| CN107907303B (en) * | 2017-12-26 | 2023-10-24 | 钦州学院 | Particle trace tracking display experimental device and method thereof |
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| CN201152648Y (en) * | 2008-01-18 | 2008-11-19 | 徐阳 | Falling film evaporative cooling refrigeration set |
| AT506691A4 (en) * | 2008-09-23 | 2009-11-15 | Gig Karasek Gmbh | Falling film plate evaporator for falling film evaporation of liquid substance, comprises a heatable evaporator plate disposed vertically in a housing, a distributor pan disposed above the evaporator plate, and concentrate collection unit |
| CN201437049U (en) * | 2009-06-03 | 2010-04-14 | 张培洲 | Replaceable panel evaporator |
| TW201213756A (en) * | 2010-09-30 | 2012-04-01 | Ming-Tsun Ke | Falling-liquid film type absorber |
| CN102564162A (en) * | 2012-01-18 | 2012-07-11 | 张家港市孚优工程咨询服务有限公司 | Plate type falling-film heat exchanger |
| CN202403567U (en) * | 2012-01-18 | 2012-08-29 | 张家港市孚优工程咨询服务有限公司 | Plate-type falling film heat exchanger |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152648Y (en) * | 2008-01-18 | 2008-11-19 | 徐阳 | Falling film evaporative cooling refrigeration set |
| AT506691A4 (en) * | 2008-09-23 | 2009-11-15 | Gig Karasek Gmbh | Falling film plate evaporator for falling film evaporation of liquid substance, comprises a heatable evaporator plate disposed vertically in a housing, a distributor pan disposed above the evaporator plate, and concentrate collection unit |
| CN201437049U (en) * | 2009-06-03 | 2010-04-14 | 张培洲 | Replaceable panel evaporator |
| TW201213756A (en) * | 2010-09-30 | 2012-04-01 | Ming-Tsun Ke | Falling-liquid film type absorber |
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Effective date of registration: 20221202 Address after: 274000 13F, Hawaii building, No. 289, Yongchang Road, Heze City, Shandong Province Patentee after: Shandong kangzhaichao air purification equipment Co.,Ltd. Address before: 710049 No. 28 West Xianning Road, Shaanxi, Xi'an Patentee before: XI'AN JIAOTONG University |