CN109458765A - A kind of temperature automatically controlled downward film evaporator based on sensing technology - Google Patents
A kind of temperature automatically controlled downward film evaporator based on sensing technology Download PDFInfo
- Publication number
- CN109458765A CN109458765A CN201811540079.1A CN201811540079A CN109458765A CN 109458765 A CN109458765 A CN 109458765A CN 201811540079 A CN201811540079 A CN 201811540079A CN 109458765 A CN109458765 A CN 109458765A
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- Prior art keywords
- liquid
- crust
- automatically controlled
- fitting
- film evaporator
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- 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.)
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Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 238000001704 evaporation Methods 0.000 claims abstract description 27
- 230000008020 evaporation Effects 0.000 claims abstract description 27
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000009834 vaporization Methods 0.000 abstract description 4
- 230000008016 vaporization Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 241001477622 annulus group Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/17—Speeds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of temperature automatically controlled downward film evaporator based on sensing technology, including crust of the device, it surround to assign on described device shell and is provided with eight groups of connecting tubes, the outer fitting of described device shell is provided with protective layer, and connecting tube is assigned in protective layer, the protective layer front is equipped with control panel by groove, and the crust of the device fitting below protective layer is provided with connection pedestal, described device outer casing bottom center is provided with liquid outlet, connecting tube fitting symmetrical above and below in described device shell is provided with two groups of stop collars, and connecting tube is provided with heat coil between stop collar, the outer fitting of the stop collar is provided with oversheath, it is assigned in described device shell and is provided with liquid-droping groove, and liquid-droping groove bottom interior wall is surrounded with descending liquid road.The device can extend the time of contact of gas-liquid mixture and liquid-droping groove by descending liquid road, and the time for making vaporization mixture receive heating evaporation greatly prolongs, and improve evaporation efficiency.
Description
Technical field
The present invention relates to vaporizer technology field, specially a kind of temperature automatically controlled falling film type evaporation based on sensing technology
Device.
Background technique
Downward film evaporator be it is essentially identical with the structure of film-rising evaporator, difference be material liquid preheating after by steaming
The top of hair device, even into pipe, flows down in membranaceous along inside pipe wall, and be evaporated under the effect of gravity through liquid distribution device
Concentration.Gas-liquid mixture cocurrent and under, separation chamber is entered by heating bottom of the tube.Downward film evaporator is and film-rising evaporator
Structure is essentially identical, and difference is after material liquid preheating by the top of evaporator through liquid distribution device even into pipe,
It flows down under the effect of gravity in membranaceous along inside pipe wall, and is evaporated concentration.Gas-liquid mixture cocurrent and under, by heating bottom of the tube into
Enter separation chamber.This equipment of downward film evaporator can be divided into adverse current, fair current, three kinds of cross-flow according to material performance, and equipment runs base
This whole is carried out in negative pressure state, and security performance is good.
Existing magnetic separator downward film evaporator is mostly that heated at constant temperature is evaporated, and evaporation efficiency is limited to gas-liquid mixed
The heating surface area of object and heating surface causes evaporation efficiency lower, and is not easy to carry out detection regulation to evaporation rate.
Such ask is able to solve if it can invent a kind of evaporator for detecting by sensor and controlling evaporation efficiency
Topic, we provide a kind of thus temperature automatically controlled downward film evaporator based on sensing technology.
Summary of the invention
The object of the present invention is to provide a kind of temperature automatically controlled downward film evaporator based on sensing technology, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of temperature automatically controlled drop based on sensing technology
Kestner long-tube evaporator, including crust of the device are provided with eight groups of connecting tubes around assigning on described device shell, outside described device shell
Matcoveredn is arranged in fitting, and connecting tube is assigned in protective layer, and the protective layer front is equipped with control panel by groove,
And the crust of the device fitting below protective layer is provided with connection pedestal, described device outer casing bottom center is provided with liquid outlet, institute
It states the fitting symmetrical above and below of the connecting tube in crust of the device and is provided with two groups of stop collars, and be provided between stop collar around connecting tube
Heat coil, the outer fitting of the stop collar are provided with oversheath, assign in described device shell and be provided with liquid-droping groove, and liquid-droping groove
Bottom interior wall is surrounded with descending liquid road, assigns above the liquid-droping groove and is provided with lamina tecti, and lamina tecti top center opens up
There is evaporation mouth, be provided with rotary shaft rack in the evaporation mouth, and setting shaft is assigned in rotary shaft rack center, on the rotary shaft rack
Side is provided with the speed probe for being connected to shaft, and the shaft bottom is got around around impeller, the lamina tecti bottom part ring is equipped with
Be equipped with into liquid bath, and enter and be provided with liquid separation baffle below liquid bath, it is described enter liquid bath above assign and be provided with entering for perforation lamina tecti
Liquid pipe.
Preferably, the lamina tecti is dome identical with crust of the device outer diameter, and fitting drop is provided with below lamina tecti
The support ring of liquid bath inner wall.
Preferably, the liquid separation baffle penetrates through upper lower wall surface and offers eight groups of fluid holes, and the equidistant uniform ring of fluid hole around
Liquid separation baffle plate setting, the liquid separation baffle assign setting entering in liquid bath, and liquid separation baffle lower surface and lamina tecti lower surface are total
Face.
Preferably, the connecting tube is rectangular metal round tube, and lower tube body assigns setting in crust of the device wall in connecting tube
On face, the control panel is wired to heat coil by what is be arranged in connecting tube.
Preferably, the liquid-droping groove is the funnel-shaped structure being arranged in crust of the device, above the liquid-droping groove outside tube body
Diameter laminating apparatus outer casing inner wall, and the setting of lower section tube body and crust of the device center, set between the top tube body and lower section tube body
It is equipped with inclined surface, and top tube body radius is greater than lower section tube body, the descending liquid road fitting is arranged below on inboard wall of tube body.
Preferably, the connection pedestal is the groove body to match with crust of the device, and connects pedestal bottom center and be provided with
The aperture to match with liquid outlet, the connection base bottom welding is provided with connecting plate, and surround in terminal pad and offer eight
Group connecting hole.
Preferably, the rotary shaft rack center is provided with the annulus to match with shaft, and four are surrounded with outside annulus
Group is connected to the connecting rod of evaporation mouth.
Compared with prior art, the beneficial effects of the present invention are:
1. the device controls the temperature of heat coil by control panel to adjust evaporation efficiency, the device is realized
Automatic operation.
2. the device can extend the time of contact of gas-liquid mixture and liquid-droping groove by descending liquid road, receive vaporization mixture
The time of heating evaporation greatly prolongs, and improves evaporation efficiency.
3. the device drives shaft rotation that can detect revolving speed by speed probe by impeller, the flow velocity of steam is carried out
It is covert to grasp, the convenient calculating to evaporation efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the right view diagrammatic cross-section of the present invention.
In figure: 1 crust of the device, 2 connecting tubes, 3 protective layers, 4 control panels, 5 connection pedestals, 6 liquid outlets, 7 stop collars, 8
Heat coil, 9 oversheaths, 10 liquid-droping grooves, 11 descending liquid roads, 12 lamina tectis, 13 evaporation mouths, 14 rotary shaft racks, 15 shafts, 16 revolving speeds
Sensor, 17 impellers, 18 enter liquid bath, 19 liquid separation baffles, 20 liquid-in pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Map device shell 1 is please referred to figure connecting tube 2, the present invention provides a kind of technical solution: one kind is based on sensing technology
Temperature automatically controlled downward film evaporator, including crust of the device 1 is provided with eight groups of connecting tubes 2 around assigning on crust of the device 1,
The outer fitting of crust of the device 1 is provided with protective layer 3, and connecting tube 2 is assigned in protective layer 3, and 3 front of protective layer is installed by groove
There is control panel 4, and 1 fitting of crust of the device of 3 lower section of protective layer is provided with connection pedestal 5, the setting of 1 bottom center of crust of the device
There is liquid outlet 6, the fitting symmetrical above and below of connecting tube 2 in crust of the device 1 is provided with two groups of stop collars 7, and surround between stop collar 7
Connecting tube 2 is provided with heat coil 8, and the outer fitting of stop collar 7 is provided with oversheath 9, assigns in crust of the device 1 and be provided with liquid-droping groove
10, and 10 bottom interior wall of liquid-droping groove is surrounded with descending liquid road 11, assigns above liquid-droping groove 10 and is provided with lamina tecti 12, and top cover
12 top center of plate offers evaporation mouth 13, rotary shaft rack 14 is provided in evaporation mouth 13, and 14 center of rotary shaft rack is assigned and set
Shaft 15 is set, the speed probe 16 for being connected to shaft 15 is provided with above rotary shaft rack 14,15 bottom part ring of shaft is arranged with leaf
Wheel 17,12 bottom part ring of lamina tecti enter and are provided with liquid separation baffle 19 below liquid bath 18 around offering into liquid bath 18, enter on liquid bath 18
Assign the liquid-in pipe 20 for being provided with perforation lamina tecti 12 in side.
Further, lamina tecti 12 is dome identical with 1 outer diameter of crust of the device, and fitting is provided with below lamina tecti 12
The support ring of 10 inner wall of liquid-droping groove.
Further, liquid separation baffle 19 penetrates through upper lower wall surface and offers eight groups of fluid holes, and the equidistant uniform ring of fluid hole around
Liquid separation baffle 19 is arranged, and liquid separation baffle 19 assigns setting entering in liquid bath 18, and under 19 lower surface of liquid separation baffle and lamina tecti 12
Surface co-planar.
Further, connecting tube 2 is rectangular metal round tube, and lower tube body assigns setting in 1 wall of crust of the device in connecting tube 2
On face, control panel 4 is wired to heat coil 8 by what is be arranged in connecting tube 2.
Further, liquid-droping groove 10 is the funnel-shaped structure being arranged in crust of the device 1,10 top outer tube diameter of liquid-droping groove
1 inner wall of laminating apparatus shell, and the setting of lower section tube body and 1 center of crust of the device, are provided between top tube body and lower section tube body
Inclined surface, and top tube body radius is greater than lower section tube body, the fitting of descending liquid road 11 is arranged below on inboard wall of tube body.
Further, connection pedestal 5 is the groove body to match with crust of the device 1, and connects 5 bottom center of pedestal and be provided with
The aperture to match with liquid outlet 6, the welding of connection 5 bottom of pedestal is provided with connecting plate, and surround in terminal pad and offer eight groups
Connecting hole.
Further, 14 center of rotary shaft rack is provided with the annulus to match with shaft 15, and is surrounded with outside annulus
Four groups of connecting rods for being connected to evaporation mouth 13.
Working principle: the device fills gas-liquid mixture into control panel 4 by liquid-in pipe 20, passes through liquid separation baffle 19
On the fluid hole that opens up fall into liquid-droping groove 10, the descending liquid road 11 along the setting of 10 inner wall of liquid-droping groove flows downward, and is liquid-droping groove
Heating evaporation is carried out by heat coil 8 in 10 inner wall contact processes, the steam after vaporization is floated up at evaporation mouth 13, be steamed
Vapour drives shaft 15 to rotate by impeller 17, and can detect 15 revolving speed of shaft by speed probe 16, so as to calculate drop
Gas-liquid mixture evaporation efficiency in liquid bath 10, and the temperature of heat coil 8 is controlled to adjust evaporation effect by control panel 4
Rate, the device can extend the time of contact of gas-liquid mixture Yu liquid-droping groove 10 by descending liquid road 11, and vaporization mixture is made to receive to add
The time of thermal evaporation greatly prolongs, and improves evaporation efficiency, which drives the rotation of shaft 15 that can pass through revolving speed by impeller 17
Sensor 16 detects revolving speed, is in a disguised form grasped to the flow velocity of steam, the convenient calculating to evaporation efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of temperature automatically controlled downward film evaporator based on sensing technology, including crust of the device (1), it is characterised in that: institute
It states to surround to assign on crust of the device (1) and is provided with eight groups of connecting tubes (2), described device shell (1) outer fitting is provided with protective layer
(3), and connecting tube (2) is assigned into protective layer (3), and protective layer (3) front is equipped with control panel (4) by groove,
And crust of the device (1) fitting below protective layer (3) is provided with connection pedestal (5), the setting of described device shell (1) bottom center
Have liquid outlet (6), connecting tube (2) fitting symmetrical above and below in described device shell (1) is provided with two groups of stop collars (7), and limits
It being provided with heat coil (8) between position ring (7) around connecting tube (2), the outer fitting of the stop collar (7) is provided with oversheath (9),
It assigns and is provided with liquid-droping groove (10) in described device shell (1), and liquid-droping groove (10) bottom interior wall is surrounded with descending liquid road
(11), it assigns and is provided with lamina tecti (12) above the liquid-droping groove (10), and lamina tecti (12) top center offers evaporation mouth
(13), it is provided with rotary shaft rack (14) in the evaporation mouth (13), and setting shaft (15), institute are assigned in rotary shaft rack (14) center
It states and is provided with the speed probe (16) for being connected to shaft (15), shaft (15) the bottom part ring winding above rotary shaft rack (14)
Have impeller (17), lamina tecti (12) bottom part ring enters and is provided with liquid separation below liquid bath (18) around offering into liquid bath (18)
Baffle (19), it is described enter liquid bath (18) above assign be provided with perforation lamina tecti (12) liquid-in pipe (20).
2. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
The lamina tecti (12) is dome identical with crust of the device (1) outer diameter, and is provided with fitting liquid-droping groove below lamina tecti (12)
(10) support ring of inner wall.
3. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
Lower wall surface offers eight groups of fluid holes in liquid separation baffle (19) perforation, and the equidistant uniform ring of fluid hole is around liquid separation baffle (19)
Setting, the liquid separation baffle (19) assigns setting entering in liquid bath (18), and liquid separation baffle (19) lower surface and lamina tecti (12)
Lower surface is coplanar.
4. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
The connecting tube (2) is rectangular metal round tube, and lower tube body assigns setting on crust of the device (1) wall surface in connecting tube (2), institute
It states control panel (4) and is wired to heat coil (8) by what is be arranged in connecting tube (2).
5. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
The liquid-droping groove (10) is the funnel-shaped structure being arranged in crust of the device (1), outer tube diameter patch above the liquid-droping groove (10)
Crust of the device (1) inner wall, and the setting of lower section tube body and crust of the device (1) center are closed, between the top tube body and lower section tube body
It is provided with inclined surface, and top tube body radius is greater than lower section tube body, descending liquid road (11) fitting is arranged below inboard wall of tube body
On.
6. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
Connection pedestal (5) is the groove body to match with crust of the device (1), and connects pedestal (5) bottom center and be provided with and liquid out
The aperture that mouth (6) matches, the welding of the connection pedestal (5) bottom is provided with connecting plate, and surround in terminal pad and offer eight
Group connecting hole.
7. a kind of temperature automatically controlled downward film evaporator based on sensing technology according to claim 1, it is characterised in that:
Rotary shaft rack (14) center is provided with the annulus to match with shaft (15), and is surrounded with four groups outside annulus and is connected to
The connecting rod of evaporation mouth (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540079.1A CN109458765A (en) | 2018-12-17 | 2018-12-17 | A kind of temperature automatically controlled downward film evaporator based on sensing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540079.1A CN109458765A (en) | 2018-12-17 | 2018-12-17 | A kind of temperature automatically controlled downward film evaporator based on sensing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458765A true CN109458765A (en) | 2019-03-12 |
Family
ID=65613422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540079.1A Pending CN109458765A (en) | 2018-12-17 | 2018-12-17 | A kind of temperature automatically controlled downward film evaporator based on sensing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458765A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199574A (en) * | 1960-11-14 | 1965-08-10 | Luwa Ag | Falling film-evaporators and rotor structure therefor |
| CN104457040A (en) * | 2014-11-13 | 2015-03-25 | 广东申菱空调设备有限公司 | Spray-type falling film evaporator and liquid level control method thereof |
| CN204709825U (en) * | 2015-06-30 | 2015-10-21 | 宁波锦莱化工有限公司 | A kind of vertical type evaporator |
| CN206414780U (en) * | 2017-01-11 | 2017-08-18 | 浙江立恩化工机械有限公司 | A kind of thin film evaporator |
| CN209386623U (en) * | 2018-12-17 | 2019-09-13 | 江苏世林博尔制冷设备有限公司 | A kind of temperature automatically controlled downward film evaporator based on sensing technology |
-
2018
- 2018-12-17 CN CN201811540079.1A patent/CN109458765A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199574A (en) * | 1960-11-14 | 1965-08-10 | Luwa Ag | Falling film-evaporators and rotor structure therefor |
| CN104457040A (en) * | 2014-11-13 | 2015-03-25 | 广东申菱空调设备有限公司 | Spray-type falling film evaporator and liquid level control method thereof |
| CN204709825U (en) * | 2015-06-30 | 2015-10-21 | 宁波锦莱化工有限公司 | A kind of vertical type evaporator |
| CN206414780U (en) * | 2017-01-11 | 2017-08-18 | 浙江立恩化工机械有限公司 | A kind of thin film evaporator |
| CN209386623U (en) * | 2018-12-17 | 2019-09-13 | 江苏世林博尔制冷设备有限公司 | A kind of temperature automatically controlled downward film evaporator based on sensing technology |
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Application publication date: 20190312 |
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