CN206746010U - Falling film evaporation high efficient gas and liquid blender - Google Patents
Falling film evaporation high efficient gas and liquid blender Download PDFInfo
- Publication number
- CN206746010U CN206746010U CN201720269160.5U CN201720269160U CN206746010U CN 206746010 U CN206746010 U CN 206746010U CN 201720269160 U CN201720269160 U CN 201720269160U CN 206746010 U CN206746010 U CN 206746010U
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- heat exchange
- mixed
- outer fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to gas-liquid mixed technical field, and in particular to a kind of falling film evaporation high efficient gas and liquid blender.The utility model uses falling film evaporation principle, liquid to be mixed is in outer fin heat exchange pipe inwall film forming, gas to be mixed is urged into film-formation result in Bottomhole pressure, gas circulates in heat exchanger tube, pressure drop is small after liquid gasification, shell side is heating medium, liquid evaporation is after gas and gas mixing, heat exchange efficiency are high, and liquid gasification efficiency high, gas-liquid mixed are uniform.The atomization gasification heating field that the utility model is particularly adapted to gas-liquid mixed gasification, heat exchange efficiency requirement is high, gas pressure drop requirement is small closes, such as：The occasion such as react, heat, remixing, spreading.
Description
Technical field
The utility model belongs to gas-liquid mixed equipment technical field, and in particular to a kind of falling film evaporation high efficient gas and liquid mixing
Device.
Background technology
Reacting, heat, remix, the occasion such as spread, be likely to be encountered liquid heating and gasifying and and gas mixing
Demand.
Existing gas-liquid mixed equipment generally existing liquid heat exchange gasification efficiency is low, mixture homogeneity is poor, gas passes through pressure
Drop the problems such as big, and mixture length is longer, and device structure is more complicated, is unfavorable for reducing investment outlay with reducing maintenance cost.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model be to provide a kind of liquid heat exchange gasification efficiency it is high,
Gas by pressure drop it is small, beneficial to the uniform falling film evaporation high efficient gas and liquid blender of gas-liquid mixed.
To realize above-mentioned technical purpose, the utility model uses following technical scheme：
Falling film evaporation high efficient gas and liquid blender, including cylinder, it is separated to form in the cylinder as feed space, evaporator main mixing
Room and discharge chamber；
The hot gas import being connected with the evaporator main mixing chamber, the evaporator main mixing are provided with the cylinder
Interior is provided with some outer fin heat exchange pipes, and film forming device again is disposed with the outer fin heat exchange pipe；
The gas feed to be mixed being connected with the feed space and liquid-inlet to be mixed are provided with the cylinder；Institute
State in feed space and be provided with liquid separatnig plate at the liquid-inlet to be mixed, liquid separation hole is distributed with the liquid separatnig plate；It is described
The falling liquid film head corresponding with the outer fin heat exchange pipe is provided with feed space, the falling liquid film head is installed on the outer fin heat exchange
At the mouth of pipe of pipe, inlet and air inlet are provided with the falling liquid film head, gas to be mixed and liquid to be mixed are through the falling liquid film
Head enters in the outer fin heat exchange pipe；
Gas vent after the gas-liquid mixed being connected with the discharge chamber is provided with the cylinder, the discharge chamber passes through
The outer fin heat exchange pipe is connected with the feed space, liquid to be mixed in the outer fin heat exchange pipe inwall film forming, wait to mix
Conjunction gas flows in outer fin heat exchange pipe is urged into film-formation result, and liquid to be mixed is acted on tube side by shell side heating medium and evaporated
So as to gas mixing to be mixed.
As one of them preferred scheme, the outer fin heat exchange pipe uses U-shape structure, the outer fin heat exchange pipe
Feed end is located at the feed space, and the discharge end of the outer fin heat exchange pipe is located at the discharge chamber.
As another alternative, the outer fin heat exchange pipe include parallel arrangement feed pipe and discharge nozzle, it is described enter
The bottom of expects pipe and the discharge nozzle is provided with floating tubesheet, and the bottom of the floating tubesheet is provided with floating end socket, the floating
End socket is collectively forming auxiliary evaporation mixing chamber, the feed pipe and the discharge nozzle with the floating tubesheet and mixed by the auxiliary evaporation
Close room to be connected, vapor heat exchanger is installed in the auxiliary evaporation mixing chamber.
Preferably, the heat exchanger tube of the vapor heat exchanger is snakelike winding pipe.
Preferably, the inlet on the falling liquid film head is double helix internal tangent inlet.
Preferably, the fin on the outer fin heat exchange pipe is inclined to set.
Preferably, the tube side of the part outer fin heat exchange pipe is provided with double helix flow disturbing band.
Preferably, the liquid separation hole on the liquid separatnig plate is divided two layers up and down, liquid separation hole described in upper strata is trapezium structure.
Preferably, being provided with Level meter in the feed space, temperature monitor is provided with the discharge chamber.
Due to there is at least following beneficial effect using above-mentioned technical proposal, the utility model：
(1) falling film evaporation principle is used, liquid to be mixed is in outer fin heat exchange pipe inwall film forming, and gas to be mixed is in pipe
Flowing is urged into film-formation result, and gas circulates in heat exchanger tube, pressure drop is small after liquid gasification, and shell side is to heat medium, liquid evaporation
For after gas and gas mixing, heat exchange efficiency is high, and liquid gasification efficiency high, gas-liquid mixed are uniform.The utility model especially adapts to
Require that high, gas pressure drop requires that small atomization gasification heating field closes in gas-liquid mixed gasification, heat exchange efficiency, such as：Reaction, add
Heat, the occasion such as remix, spread.
(2) falling liquid film head is double helix internal tangent feed liquor mode, and liquid film forming in heat exchanger tube is uniform, can efficient hardening change
Thermal evaporation.
(3) fin on outer fin heat exchange pipe is inclined to set, when being advantageous to hot gas liquefaction while augmentation of heat transfer
Gas-liquid separation.
(4) tube side of the outer fin heat exchange pipe in part is provided with double helix flow disturbing band, strengthens the flow disturbing of gaseous mixture, strengthens mixing
The heat transfer of gas and heat exchanger tube, and there is gas-liquid to be atomized gasification, can be as the supplement of falling film evaporation.
(5) liquid is by the uniform liquid separation of liquid separatnig plate, and two layers up and down of liquid separatnig plate inlet opening point, upper strata is that trapezium structure can be automatic
Adjust liquid inlet volume；The setting of film forming device again, its big airflow hole be beneficial to air-flow by, and can will not have atomized liquid collect after
Film forming again.
(6) in one of scheme, floating tubesheet advantageously accounts for deforming force after heat exchanger tube heating, in floating end socket
Level sensing is set, and conveniently judging liquid, whether falling film evaporation is complete, sets snakelike winding pipe heat exchange in floating end socket, can facilitate
In hot gas deficiency with steam supplementary heating.In another arrangement, heat exchanger tube uses U-shaped curved, and is set in interior bottom of the tube
Pressure or temperature detection structure, it is simple and practical.
(7) temperature monitor and Level meter are set in feed space, are easy to implement automatically controlling for system, ensures equipment
Safe and reliable operation.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of double helix flow disturbing band；
Fig. 4 is the partial structural diagram of the utility model embodiment；
Fig. 5 is the cross section structure schematic diagram of falling liquid film head；
Fig. 6 is again the overlooking the structure diagram of film forming device；
Fig. 7 is the overlooking the structure diagram of liquid separatnig plate；
Fig. 8 is the deployed configuration schematic diagram of liquid separatnig plate；
Fig. 9 is the structural representation of the utility model embodiment two.
In figure：10- cylinders；11- hot gas imports；12- gas feeds to be mixed；13- liquid-inlets to be mixed；14-
Gas vent after gas-liquid mixed；15- steam inlets；16- condensation-water drains；17- manholes；18- cooling liquid outlets；19- cools down gas
Body exports；20- feed spaces；21- liquid separatnig plates；22- liquid separations hole；23- falling liquid film heads；24- inlets；25- air inlets；30- evaporator mains
Mixing chamber；The outer fin heat exchange pipes of 31-；32- film forming devices again；33- double helix flow disturbing bands；40- discharge chambers；50- temperature monitors；
60- Level meters；The auxiliary evaporation mixing chambers of 70-；71- floating tubesheets；72- floating end sockets；73- vapor heat exchangers.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
Embodiment one
As shown in Figures 1 to 8, falling film evaporation high efficient gas and liquid blender, including cylinder 10, it is separated to form in the cylinder 10
For feed space 20, evaporator main mixing chamber 30 and discharge chamber 40；
The hot gas import 11 being connected with the evaporator main mixing chamber 30, the bottom of cylinder 10 are provided with the cylinder 10
Portion is provided with the cooling liquid outlet 18 after heat exchange and cooling gas outlet 19, and some outer wings are provided with the evaporator main mixing chamber 30
Piece heat exchanger tube 31, the fin on the outer fin heat exchange pipe 31 are inclined to set, and are advantageous to hot gas while augmentation of heat transfer
Gas-liquid separation during liquefaction；Film forming device 32 again are disposed with the outer fin heat exchange pipe 31, its big airflow hole is beneficial to air-flow
By, and will can not have atomized liquid collect after film forming again；The tube side of the part outer fin heat exchange pipe 31 is provided with double helix
Flow disturbing band 33 (with reference to figure 3), the flow disturbing of gaseous mixture can be strengthened, strengthen the heat transfer of gaseous mixture and heat exchanger tube, and have gas-liquid atomization
Gasification, can be as the supplement of falling film evaporation；
The gas feed to be mixed 12 being connected with the feed space 20 and liquid to be mixed are provided with the cylinder 10
Import 13；It is located in the feed space 20 at the liquid-inlet 12 to be mixed and is provided with liquid separatnig plate 21, on the liquid separatnig plate 21
Liquid separation hole 22 is distributed with, with reference to figure 8, the liquid separation hole 22 is divided two layers up and down, and liquid separation hole 22 described in upper strata is trapezium structure, can be certainly
Dynamic regulation liquid inlet volume；The falling liquid film first 23 corresponding with the outer fin heat exchange pipe 31, the drop are provided with the feed space 20
Film first 23 is installed at the mouth of pipe of the outer fin heat exchange pipe 31, and inlet 24 and air inlet are provided with the falling liquid film first 23
25, gas to be mixed and liquid to be mixed enter in the outer fin heat exchange pipe 31 through the falling liquid film first 23；With reference to figure 4 and Fig. 5,
For inlet 24 preferably with double helix internal tangent feed liquor mode, beneficial to liquid, film forming is uniform in heat exchanger tube, being capable of efficient hardening
Heat exchange evaporation；
Gas vent 14 after the gas-liquid mixed being connected with the discharge chamber 40, the discharging are provided with the cylinder 10
Room 40 is connected by the outer fin heat exchange pipe 31 with the feed space 20, and liquid to be mixed is in the outer fin heat exchange pipe 31
Inwall film forming, gas to be mixed flow in outer fin heat exchange pipe is urged into film-formation result, and liquid to be mixed is heated medium by shell side
Act on tube side evaporation so as to gas mixing to be mixed.
In the present embodiment, the outer fin heat exchange pipe 31 uses U-shape structure, and its feed end is located at the feed space 20,
Discharge end is located at the discharge chamber 40, and pressure or temperature detection structure are set in interior bottom of the tube, judge liquid whether falling film evaporation
Completely, it is simple and practical.
Further to realize automatically controlling for system, temperature monitor 50 and Level meter can be set in portion on the mixer
60, ensure the safe and reliable operation of equipment, ensure that liquid is well mixed after completing gasification with gas.
Operation principle of the present utility model is as follows：
Using the principle of falling film evaporation, liquid to be mixed is urged in heat transfer tube wall film forming, gas to be mixed in Bottomhole pressure
Enter film-formation result, gas, liquid are provided with flow control, to control the mixed proportion needed for gas-liquid；The liquid level of falling liquid film head is carried out
On-line checking, to ensure equipment safety operation.After liquid entrance under the distribution of liquid separatnig plate, falling liquid film head entry level keeps one
Cause, ensure liquid even into each falling liquid film head.Liquid enters from falling liquid film head double helix inlet along heat exchanger tube inner circle tangent line, cuts
Liquid is evenly distributed on inside pipe wall by line and helix, in the presence of liquid and inside pipe wall surface tension and gravity, uniformly into
Film.
Shell side is heating medium, has steam or other hot gas, gas enters shell side, and heat exchanger tube carries fin, fin
Increase the heat exchange area outside pipe, it is contemplated that liquefied after steam or hot gas heat release, fin and horizontal plane have certain angle, add
Be advantageous to gas-liquid separation after hot gas liquefaction.
Liquid in pipe absorbs the heat of the additional thermal medium of shell by heat exchanger tube, is evaporated to gas, the gas after evaporation
Mixed with gas to be mixed in heat exchanger tube, the flowing of gas is advantageous to the formation of film, and film forming device again is provided with pipe, ensures
Whole piece heat exchanger tube falling liquid film section inwall biofilm is uniform, and to aggregation liquid stream film forming again, enhanced heat exchange gasification；Film forming device is carried out again
Optimization design, ensure that liquid is collected, distributed, film forming, and gas circulation is not influenceed.
In summary, the utility model is adapted to gas and liquid mixing gasifying, can ensure that gas and liquid mixing are equal
It is even, ensure that gas-phase pressure drop is small.The utility model heat exchange efficiency is high, liquid gasification efficiency high, is well mixed, and liquid is in heat exchange inwall
Evaporation, gas mixed flow in pipe, pressure drop is small after gasification, because being blended in heat exchanger tube and completing without dynamic element, gasification, equipment
Service life is grown, and maintenance is small.
Embodiment two
With reference to figure 9, the present embodiment and the structural principle of embodiment one are essentially identical, and something in common is no longer repeated, its
Unique difference is：
In the present embodiment, the outer fin heat exchange pipe not uses U-shape structure, and it includes the feed pipe of parallel arrangement and gone out
The bottom of expects pipe, the feed pipe and the discharge nozzle is provided with floating tubesheet 71, and the bottom of the floating tubesheet 71, which is provided with, floats
Dynamic end socket 72, the floating end socket 72 are collectively forming auxiliary evaporation mixing chamber 70, the feed pipe and institute with the floating tubesheet 71
State discharge nozzle by the auxiliary evaporation mixing chamber 70 to be connected, vapor heat exchanger 73 be installed in the auxiliary evaporation mixing chamber 70,
The heat exchanger tube of the vapor heat exchanger 73 preferably snakelike canoe arrangement, the bottom of cylinder 10 be correspondingly provided with steam inlet 15,
Condensation-water drain 16 and manhole 17.
In the present embodiment, floating tubesheet 71 advantageously accounts for deforming force after heat exchanger tube heating, in floating end socket 72
Level sensing is set, and conveniently can judging liquid, whether falling film evaporation is complete, by setting snakelike winding pipe to exchange heat, can facilitate
During hot gas deficiency supplement auxiliary heating is carried out with steam.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, it is made on the premise of design of the present utility model and principle is not departed to be equal
Change and modification, the scope of the utility model protection all should be belonged to.
Claims (9)
1. falling film evaporation high efficient gas and liquid blender, including cylinder (10), it is separated to form in the cylinder as feed space (20), main steaming
Send out mixing chamber (30) and discharge chamber (40)；It is characterized in that：
The hot gas import (11) being connected with the evaporator main mixing chamber (30), the master are provided with the cylinder (10)
Some outer fin heat exchange pipes (31) are provided with evaporation mixing chamber (30), film forming device again is disposed with the outer fin heat exchange pipe
(32)；
The gas feed to be mixed (12) being connected with the feed space (20) and liquid to be mixed are provided with the cylinder (10)
Body import (13)；In the feed space (20) liquid separatnig plate (21), the liquid separation are provided with the liquid-inlet to be mixed
Liquid separation hole (22) is distributed with plate；The falling liquid film head corresponding with the outer fin heat exchange pipe is provided with the feed space (20)
(23), the falling liquid film head (23) is installed at the mouth of pipe of the outer fin heat exchange pipe, and feed liquor is provided with the falling liquid film head (23)
Mouth (24) and air inlet (25), gas to be mixed and liquid to be mixed enter the outer fin heat exchange pipe through the falling liquid film head (23)
(31) in；
Be provided with gas vent (14) after the gas-liquid mixed being connected with the discharge chamber (40) on the cylinder (10), it is described go out
Material room (40) is connected by the outer fin heat exchange pipe with the feed space (20), and liquid to be mixed exchanges heat in the outer fin
Inside pipe wall film forming, gas to be mixed flow in outer fin heat exchange pipe is urged into film-formation result, and liquid to be mixed is heated by shell side to be situated between
Matter act on tube side evaporation so as to gas mixing to be mixed.
2. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：The outer fin heat exchange pipe (31)
U-shape structure is used, the feed end of the outer fin heat exchange pipe is located at the feed space, the discharge end of the outer fin heat exchange pipe
Positioned at the discharge chamber.
3. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：The outer fin heat exchange pipe (31)
The bottom of feed pipe and discharge nozzle including parallel arrangement, the feed pipe and the discharge nozzle is provided with floating tubesheet (71),
The lower section of the floating tubesheet is provided with floating end socket (72), and the floating end socket is collectively forming auxiliary evaporation with the floating tubesheet and mixed
Close room (70), the feed pipe is connected with the discharge nozzle by the auxiliary evaporation mixing chamber, in the auxiliary evaporation mixing chamber
Vapor heat exchanger (73) is installed.
4. falling film evaporation high efficient gas and liquid blender as claimed in claim 3, it is characterised in that：The vapor heat exchanger (73)
Heat exchanger tube is snakelike winding pipe.
5. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：Entering on the falling liquid film head (23)
Liquid mouth is double helix internal tangent inlet.
6. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：The outer fin heat exchange pipe (31)
On fin be inclined to set.
7. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：The part outer fin heat exchange pipe
(31) tube side is provided with double helix flow disturbing band (33).
8. falling film evaporation high efficient gas and liquid blender as claimed in claim 1, it is characterised in that：Point on the liquid separatnig plate (21)
Two layers up and down of fluid apertures (22) point, liquid separation hole described in upper strata is trapezium structure.
9. the falling film evaporation high efficient gas and liquid blender as described in any one of claim 1 to 8, it is characterised in that：The feed space
(20) Level meter (60) is provided with, temperature monitor (50) is provided with the discharge chamber (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269160.5U CN206746010U (en) | 2017-03-20 | 2017-03-20 | Falling film evaporation high efficient gas and liquid blender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269160.5U CN206746010U (en) | 2017-03-20 | 2017-03-20 | Falling film evaporation high efficient gas and liquid blender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206746010U true CN206746010U (en) | 2017-12-15 |
Family
ID=60609222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269160.5U Expired - Fee Related CN206746010U (en) | 2017-03-20 | 2017-03-20 | Falling film evaporation high efficient gas and liquid blender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206746010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823424A (en) * | 2017-03-20 | 2017-06-13 | 江苏德邦工程有限公司 | Falling film evaporation high efficient gas and liquid blender |
| CN110327643A (en) * | 2019-06-26 | 2019-10-15 | 王亚威 | A kind of composite type methanol evaporator |
-
2017
- 2017-03-20 CN CN201720269160.5U patent/CN206746010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823424A (en) * | 2017-03-20 | 2017-06-13 | 江苏德邦工程有限公司 | Falling film evaporation high efficient gas and liquid blender |
| CN110327643A (en) * | 2019-06-26 | 2019-10-15 | 王亚威 | A kind of composite type methanol evaporator |
| CN110327643B (en) * | 2019-06-26 | 2021-04-27 | 山西沃能化工科技有限公司 | Combined type methanol evaporator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104132525B (en) | Powder material is dried cooling integration equipment | |
| CN204987982U (en) | Waste heat recovery device suitable for airflow dryer | |
| CN206746010U (en) | Falling film evaporation high efficient gas and liquid blender | |
| CN103953988B (en) | Press-in tubular type adverse current dew point indirect evaporative cooling is combined air conditioning unit with mechanical refrigeration | |
| CN106823424A (en) | Falling film evaporation high efficient gas and liquid blender | |
| CN106895611A (en) | A kind of distribution method of dry evaporator and refrigerant | |
| CN207094177U (en) | A kind of chemical industry equipment feeder | |
| CN209689424U (en) | Flat pipes of heat exchanger and heat exchanger with it | |
| CN202692762U (en) | Evaporative cooling device with low resistance fall | |
| CN203964693U (en) | High-efficiency condensation device | |
| CN204006813U (en) | A kind of highly effective dry-type shell-and-tube evaporator | |
| CN204064059U (en) | The direct-firing natural gas heat booster of a kind of steam | |
| CN206362028U (en) | The liquid-dividing head and water heater of a kind of heat pump | |
| CN206762688U (en) | New and effective gas-liquid is atomized hybrid heater | |
| RU2363896C1 (en) | Instrument for heat and humidity treatment of air | |
| CN205066242U (en) | Cauldron formula flooded evaporator | |
| CN208720581U (en) | A kind of novel vertical-type evaporator | |
| CN204535483U (en) | A kind of coiled heat-exchanger rig | |
| CN208720576U (en) | Heat exchanger and air conditioner with it | |
| CN111380373B (en) | Closed cooling tower with multi-stage heat exchange | |
| CN103791744B (en) | Double-phase-change latent heat exchanger | |
| CN206875911U (en) | A kind of ammonium paratungstate solid slag vertical type dryer | |
| CN203249521U (en) | Plate-type wet air cooler | |
| CN106861478A (en) | New and effective gas-liquid is atomized hybrid heater | |
| CN205332609U (en) | Dry type evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |