CN110307742A - The plate-fin heat exchanger and heat-exchange method of multi-stage separation - Google Patents
The plate-fin heat exchanger and heat-exchange method of multi-stage separation Download PDFInfo
- Publication number
- CN110307742A CN110307742A CN201910684340.3A CN201910684340A CN110307742A CN 110307742 A CN110307742 A CN 110307742A CN 201910684340 A CN201910684340 A CN 201910684340A CN 110307742 A CN110307742 A CN 110307742A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- baffle
- end socket
- heat exchange
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 65
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 230000008676 import Effects 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of plate-fin heat exchanger of multi-stage separation and heat-exchange methods, including the heat exchange main body in series by several heat exchanger longitudinal stacks.Inlet, import guiding region, heat transfer zone, outlet guiding region, liquid outlet are successively arranged along hot fluid flow direction inside each heat exchanger, it is connected between each pair of adjacent heat exchange device by end socket, the inlet of first order heat exchanger is connected by feed liquor end socket with external inlet pipeline, the external outlet conduit of the liquid outlet of afterbody heat exchanger.Hot fluid enters heat exchange main body from lower end inlet, and heat exchange is carried out in heat exchange fin, and completes gas-liquid separation in end socket and enter next stage heat exchanger, until the outlet conduit discharge heat exchange main body for passing through afterbody heat exchanger.The plate-fin heat exchanger of multi-stage separation of the invention be it is a kind of can be conducted heat simultaneously and isolated heat exchanger, and the temperature that can repeatedly carry out gas-liquid separation, repeatedly reduce working media.According to the difference of required temperature, can choose different cryogens, save the pipeline and gas-liquid separator connected between multiple heat exchangers, and device structure it is compact, it is small in size, save floor occupying area.
Description
Technical field
The present invention relates to technical field of heat exchangers, in particular to plate-fin heat exchanger, and in particular to a kind of multi-stage separation
Plate-fin heat exchanger.
Background technique
Different cryogens is generallyd use in the processes such as carbon monoxide cryogenic separation, ethylene, dehydrogenating propane carrys out refrigerated separation original
Expect that gas, the cryogen of different temperature points correspond to multiple heat exchangers, while being provided with multiple knockout drums again, thus there is multiple change
Hot device and knockout drum series connection, cause piping complexity in this way, take up a large area.In addition to this, due to going out the original of heat exchanger
Material gas is that gas-liquid two-phase needs to take measures to pipeline, therefore circuit design is more complicated in order to avoid the vibration of outlet line.
Siphon plate-fin outside a kind of multi-stag is disclosed application No. is the utility model patent of CN201820759196.6 to change
Hot device, this heat exchanger are continually entered the propylene stream for being used to provide cooling capacity in external multistage Siphon pot, and connecting tube is passed through
The heat exchanging segment of input heat exchanger body interior different height, then carries out heat exchange condensation in the fin of heat exchanging segment.But the equipment
External Siphon pot and multi-stage pipeline are needed, design is complicated and occupied area is larger.
In order to meet the market demand, need to design a kind of efficient and easy multistage plate-fin heat exchanger.
Summary of the invention
It is an object of the invention to solve the technical problems such as existing heat-exchanger rig piping is complicated, takes up a large area, provide
A kind of plate-fin heat exchanger of multi-stage separation, the temperature that can repeatedly carry out gas-liquid separation, repeatedly reduce working media, saves
The pipeline and gas-liquid separator connected between multiple heat exchangers, and device structure it is compact, it is small in size, save floor occupying area.This hair
The specific technical solution of bright use is as follows:
A kind of multi-stage separation plate-fin heat exchanger comprising by several heat exchanger longitudinal stacks heat exchange master in series
Body；Inlet, import guiding region, heat exchange are successively arranged along hot fluid flow direction inside the hot-fluid side of each heat exchanger
Area, outlet guiding region, liquid outlet；It is connected between each pair of adjacent heat exchange device by end socket；The end socket is located on the outside of heat exchanger, envelope
Head is fully wrapped around by the inlet of the liquid outlet of underlying heat exchanger and the adjacent heat exchanger being located above and is allowed to mutual
Connection；Setting first baffle and second baffle in end socket, end socket passes through drain pipe and leads shower pipe to be connected to outside；The first gear
Plate and second baffle are L-type baffle, including horizontal component and vertical portion；First baffle horizontal component is located under liquid outlet
Side, second baffle horizontal component are located below between liquid outlet and top inlet, and first baffle and second baffle are far from heat exchange
Device side is vertical portion, and two baffle vertical portions are oppositely arranged；First baffle horizontal component length is less than second baffle water
Flat partial-length, formed between two baffles can heat donor fluid circulation channel, the heat for lower section heat exchanger outlet to be discharged
Fluid imports the inlet of top heat exchanger by the channel；The drain pipe and end socket communicating position are located under first baffle
Side；It is described to lead shower pipe and end socket communicating position is located at end socket lowest part, and lead shower pipe and tilt down in the horizontal direction；The first order is changed
The inlet of hot device is connected by feed liquor end socket with external inlet pipeline, the external outlet of the liquid outlet of afterbody heat exchanger
Road.
Preferably, being equipped with several heat exchange fins inside the heat transfer zone, heat donor fluid is formed between adjacent heat exchange fin
The heat exchanger channels of circulation.
Preferably, the import guiding region and outlet guiding region are equipped with several flow deflectors, formed between adjacent baffle
Flow-guiding channel, several flow-guiding channels are connected with several heat exchanger channels, the dispersion and collection for hot fluid.
Preferably, the first baffle horizontal component uniformly opens up aperture, aperture 5mm.
Preferably, the shower pipe of leading tilts down 45 ° in the horizontal direction.
Preferably, the liquid outlet pipe is tangential nozzle.
Another object of the present invention is to provide a kind of multistages based on plate-fin heat exchanger described in any of the above-described scheme point
From heat-exchange method, its step are as follows:
1) hot fluid is passed through into the inlet pipeline being arranged in outside first order heat exchanger and is passed through heat exchange main body, flowed from bottom to top
It is dynamic；
2) hot fluid enters import guiding region through inlet, and hot fluid is uniformly distributed in entire heat exchanger by flow deflector
Bottom；
3) then hot fluid enters heat transfer zone, is acted on by heat exchange fin and completes part heat exchange；
4) hot fluid for completing part heat exchange is collected by exporting guiding region, enters end socket through liquid outlet；
5) hot fluid is bent flowing by the guiding function of first baffle and second baffle in end socket, completes gas-liquid point
From；Condensate liquid is largely discharged by drain pipe, and remaining partial condensation liquid is discharged by leading shower pipe, and remaining hot fluid is along end socket
Flow up into next stage heat exchanger；
6) step 2)~5 are repeated in subsequent every first-class heat exchanger), until hot fluid enters afterbody heat exchanger and goes out
Liquid mouth, and pass through external outlet conduit discharge heat exchange main body.
Compared with prior art, the beneficial effects of the present invention are:
1) present invention is the structure for integrating multiple heat exchangers in series, is joined according to fluid required temperature, concentration etc.
Number selection needs the cryogen type of the series of heat exchangers in series, different temperature points, realizes the flexible Application in engineering；
2) present invention is the structure for integrating plate-fin heat exchanger and gas-liquid separator, and heat exchange can be achieved at the same time
And gas-liquid separation, it saves and connects required pipeline and gas-liquid separator between multiple heat exchangers, reached and reduced heat exchanger
Number of units, the purpose for simplifying piping and saving floor occupying area.
3) purity of outlet key component has not only can be improved while reducing hot fluid outlet temperature in the present invention,
The content of wherein a certain light component can also be increased simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that three-level separates plate-fin heat exchanger.
Fig. 2 is the structural schematic diagram of end socket.
Appended drawing reference in figure: heat exchanger 1, inlet 2, import guiding region 3, heat transfer zone 4, outlet guiding region 5, liquid outlet 6,
Heat exchange fin 7, end socket 8, first baffle 9, second baffle 10, drain pipe 11, lead shower pipe 12, inlet pipeline 13, outlet conduit 14,
Feed liquor end socket 15.
Specific embodiment
The present invention is further elaborated and is illustrated with reference to the accompanying drawings and detailed description.
In the processes such as carbon monoxide cryogenic separation, ethylene, dehydrogenating propane, hot fluid needs to isolate liquid after condensing,
Gas continues heat exchanger and is condensed and separated, until reaching the temperature and concentration of needs.Therefore, now with three-level separation
Carry out the implementation of illustration and description the technology of the present invention design for plate-fin heat exchanger.
As shown in Figure 1, separating plate-fin heat exchanger for one of present pre-ferred embodiments three-level comprising by three
1 longitudinal stack of heat exchanger heat exchange main body in series passes through firm welding between each heat exchanger 1 and connects；Each heat exchanger 1
Inside hot-fluid side along hot fluid flow direction be successively arranged inlet 2, import guiding region 3, heat transfer zone 4, outlet guiding region 5,
Liquid outlet 6 is connected between each pair of adjacent heat exchange device 1 by end socket 8；The inlet 2 of first order heat exchanger 1 passes through feed liquor end socket 15
It is connected with external inlet pipeline 13, the external outlet conduit 14 of liquid outlet 6 of third level heat exchanger 1.In practical applications, not only
Can through this embodiment shown in, existing heat exchanger 1 is superimposed heat exchange main body in series；It can also be by heat exchange main body
Inside setting partition, each heat exchange area of heat exchange series, adjacent heat exchange region needed for the main body that exchanges heat is separated into are complete by partition
It separates, is only interconnected by being set to the end socket 8 on the outside of heat exchange main body.
In the present embodiment, hot fluid is passed through from the inlet pipeline 13 being arranged in outside first order heat exchanger 1, is passed through respectively
Feed liquor end socket 15 and inlet 2 enter heat exchange main body.Heat exchange main body passes through the shell and external environment being arranged in outside heat exchanger 1
It separates, shell includes internal thermal insulation layer and metal shell, to reduce the energy loss in heat exchanging process of heat exchanger 1.First
The caliber of grade 1 external inlet pipeline 13 of heat exchanger should be matched with the bore of the inlet 2 of first order heat exchanger 1, so as to hot-fluid
Body is completely into heat exchange main body.
Hot fluid passes through 3 flow deflector of import guiding region after the first order heat exchanger 1 that inlet 2 enters heat exchange main body
Guiding role makes hot fluid be uniformly distributed in 1 bottom of heat exchanger, reduces flow dead zone, improve heat exchange efficiency.Adjacent guide
Formd between piece can heat donor fluid circulation channel, these channels are formed between 4 inside adjacent heat exchange fin 7 of heat transfer zone respectively
Heat exchanger channels be connected, heat exchanging process is completed by the effect of heat exchange fin 7.Fin type can be according to actually being selected
It selects, increases residence time of the hot fluid in heat exchanger channels, keep heat exchange complete.
The hot fluid of part heat exchange is completed by the guiding role of outlet 5 flow deflector of guiding region, collects and flows through liquid outlet
6, subsequently enter end socket 8.End socket 8 is preferably convex head, can be designed as hemispherical.End socket 8 is located at 1 outside of heat exchanger, with
The shell of adjacent two heat exchangers up and down 1 is connected, and forms the heat exchange area of continuous sealing, welding can be used in connection type.End socket 8
It is underlying 1 liquid outlet 6 of heat exchanger is fully wrapped around with adjacent 1 inlet 2 of heat exchanger being located above and be allowed to mutually interconnect
It is logical.As shown in Fig. 2, setting first baffle 9 and second baffle 10 in end socket 8, end socket 8 by drain pipe 11 and lead shower pipe 12 with outside
Portion's connection.In end socket 8,9 horizontal component of first baffle uniformly opens up aperture, aperture 5mm, first baffle 9 and second baffle
10 be L-type baffle, including horizontal component and vertical portion.Wherein, the position of two block baffles needs to carry out reasonable Arrangement: first
9 horizontal component of baffle is located at the lower section of liquid outlet 6,10 horizontal component of second baffle be located below liquid outlet 6 and top inlet 2 it
Between, first baffle 9 and second baffle 10 are vertical portion far from 1 side of heat exchanger, and two baffle vertical portions are oppositely arranged；The
One baffle, 9 horizontal component length is less than 10 horizontal component length of second baffle, so that being formed between two baffles can heat donor fluid stream
Logical channel, the hot fluid for heat exchanger 1 liquid outlet 6 in lower section to be discharged import the feed liquor of top heat exchanger 1 by the channel
Mouth 2.Moreover, this is flowing hot fluid it can be seen from the figure that the channel of heat donor fluid circulation is this snakelike bending
In the process, liquid liq condensation is deposited in first baffle 9, and gas vap enters rear area after then passing through the bending of 180 ° of the channel
Domain.Since 9 horizontal component of first baffle uniformly opens up aperture, liquid can enter the bottom of end socket 8 by these apertures, row
Liquid pipe 11 and the effect for leading shower pipe 12 are exactly that these liquid are discharged, and wherein drain pipe 11 is located at 8 communicating position of end socket
9 lower section of first baffle, leads shower pipe 12 and 8 communicating position of end socket is located at 8 lowest part of end socket, and it is downward in the horizontal direction to lead shower pipe 12
45 ° of inclination.
In the present embodiment, hot fluid is as follows in the main intracorporal specific flow process of heat exchange: after hot fluid enters end socket 8,
It is flowed under the guidance of 10 horizontal component of first baffle 9 and second baffle, the liquid of fraction condensation is horizontal by first baffle 9
The aperture outflow of part setting, most of hot fluid touches the vertical portion of first baffle 9 and flows up, then second
It flows downward under the guidance of 10 vertical portion of baffle；The liquid condensed at this time falls under gravity into 8 lower section of end socket, most of
Condensate liquid flows out heat-exchange system by drain pipe 11, and the condensate liquid that small part is deposited in 8 bottom of end socket is discharged by leading shower pipe 12；
Gas part is flowed up along end socket 8, and the heat exchange and separation of hot fluid are carried out into next stage, is repeated in first order heat exchanger
Process continues to exchange heat；Until hot fluid enters the liquid outlet 6 of third level heat exchanger 1, reach heat exchange necessary requirement at this time
Hot fluid passes through the external discharge heat exchange main body of outlet conduit 14；Outlet conduit 14 uses tangential nozzle, increases nozzle dimensions, makes
Fluid gas-liquid separation in taking over, gas are walked upwards, and liquid is walked downwards, for collecting gas and condensate liquid respectively.
It should be noted that the specific structure on hot-fluid side is only described in detail, to its its cold flow in above-mentioned heat exchanger 1
The structure on side does not do excessive description.But in actual heat exchanger 1, need that cold flow side is cooperated to exchange heat, it is cold
Fluid side can be arranged with hot-fluid side with symmetrical structure, or be arranged using any mode in the prior art, as long as can
It exchanges heat with hot-fluid side, without limitation.
Based on above-mentioned multi-stage separation plate-fin heat exchanger, a kind of heat-exchange method can also be provided, its step are as follows:
1) hot fluid is passed through into the inlet pipeline 13 being arranged in outside first order heat exchanger 1 and is passed through heat exchange main body, Cong Xiaxiang
Upper flowing；
2) hot fluid enters import guiding region 3 through inlet 2, and hot fluid is uniformly distributed in entire heat exchange by flow deflector
Device (1) bottom；
3) then hot fluid enters heat transfer zone 4, is acted on by heat exchange fin 7 and completes part heat exchange；
4) hot fluid for completing part heat exchange is collected by exporting guiding region 5, enters end socket 8 through liquid outlet 6；
5) hot fluid is bent flowing by the guiding function of first baffle 9 and second baffle 10 in end socket 8, completes gas-liquid
Separation；Condensate liquid largely passes through drain pipe 11 and is discharged, and remaining partial condensation liquid is discharged by leading shower pipe 12, remaining hot fluid
Next stage heat exchanger 1 is flowed up into along end socket 8；
6) step 2)~5 are repeated in subsequent every first-class heat exchanger 1), until hot fluid enters afterbody heat exchanger 1
Liquid outlet 6 passes through the external discharge heat exchange main body of outlet conduit 14.
Above-mentioned embodiment is only a preferred solution of the present invention, so it is not intended to limiting the invention.Have
The those of ordinary skill for closing technical field can also make various changes without departing from the spirit and scope of the present invention
Change and modification.Therefore all mode technical solutions obtained for taking equivalent substitution or equivalent transformation, all fall within guarantor of the invention
It protects in range.
Claims (7)
1. a kind of multi-stage separation plate-fin heat exchanger, which is characterized in that including in series by several heat exchangers (1) longitudinal stack
Heat exchange main body；Inlet (2), import are successively arranged along hot fluid flow direction inside the hot-fluid side of each heat exchanger (1)
Guiding region (3), heat transfer zone (4), outlet guiding region (5), liquid outlet (6)；Pass through end socket (8) between each pair of adjacent heat exchange device (1)
It is connected；The end socket (8) is located on the outside of heat exchanger (1), and end socket (8) is by the liquid outlet (6) and phase of underlying heat exchanger (1)
The inlet (2) for the heat exchanger (1) that neighbour is located above is fully wrapped around and is allowed to interconnected；First baffle is set in end socket (8)
(9) and second baffle (10), end socket (8) by drain pipe (11) and is led shower pipe (12) and is connected to external；The first baffle (9)
It is L-type baffle, including horizontal component and vertical portion with second baffle (10)；First baffle (9) horizontal component is located at liquid
Below mouth (6), second baffle (10) horizontal component is located below between liquid outlet (6) and top inlet (2), first baffle
(9) and separate heat exchanger (1) side of second baffle (10) is vertical portion, and two baffle vertical portions are oppositely arranged；First gear
Plate (9) horizontal component length is less than second baffle (10) horizontal component length, and being formed between two baffles can heat donor fluid circulation
Channel, the hot fluid for lower section heat exchanger (1) liquid outlet (6) to be discharged import top heat exchanger (1) by the channel
Inlet (2)；The drain pipe (11) and end socket (8) communicating position are located at below first baffle (9)；It is described lead shower pipe (12) with
End socket (8) communicating position is located at end socket (8) lowest part, and leads shower pipe (12) and tilt down in the horizontal direction；First order heat exchanger
(1) inlet (2) is connected by feed liquor end socket (15) with external inlet pipeline (13), and afterbody heat exchanger (1) goes out
Liquid mouth (6) external outlet conduit (14).
2. a kind of multi-stage separation plate-fin heat exchanger as described in claim 1, it is characterised in that: the heat transfer zone (4) is equipped with
Several heat exchange fins (7) form the heat exchanger channels of heat donor fluid circulation between adjacent heat exchange fin (7).
3. a kind of multi-stage separation plate-fin heat exchanger as claimed in claim 2, it is characterised in that: the import guiding region (3)
Be equipped with several flow deflectors with outlet guiding region (5), form flow-guiding channel between adjacent baffle, if several flow-guiding channels with
It does the heat exchanger channels to be connected, the dispersion and collection for hot fluid.
4. a kind of multi-stage separation plate-fin heat exchanger as described in claim 1, it is characterised in that: first baffle (9) water
Flat part uniformly opens up aperture, aperture 5mm.
5. a kind of multi-stage separation plate-fin heat exchanger as described in claim 1, it is characterised in that: the shower pipe (12) of leading is along water
Square to tilting down 45 °.
6. a kind of multi-stage separation plate-fin heat exchanger as described in claim 1, it is characterised in that: the liquid outlet pipe (14) is
Tangential nozzle.
7. a kind of heat-exchange method based on the multi-stage separation plate-fin heat exchanger as described in claim 1~6 is any, feature exist
In steps are as follows:
1) hot fluid is passed through heat exchange main body, Cong Xiaxiang in the external inlet pipeline (13) of first order heat exchanger (1) by setting
Upper flowing；
2) hot fluid enters import guiding region (3) through inlet (2), and hot fluid is uniformly distributed in entire heat exchange by flow deflector
Device (1) bottom；
3) then hot fluid enters heat transfer zone (4), is acted on by heat exchange fin (7) and completes part heat exchange；
4) hot fluid for completing part heat exchange is collected by exporting guiding region (5), enters end socket (8) through liquid outlet (6)；
5) hot fluid is bent flowing by the guiding function of first baffle (9) and second baffle (10) in end socket (8), completes gas
Liquid separation；Condensate liquid largely passes through drain pipe (11) discharge, and remaining partial condensation liquid is discharged by leading shower pipe (12), remaining
Hot fluid flows up into next stage heat exchanger (1) along end socket (8)；
6) step 2)~5 are repeated in subsequent every first-class heat exchanger (1)), until hot fluid enters afterbody heat exchanger (1)
Liquid outlet (6) passes through external outlet conduit (14) discharge heat exchange main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684340.3A CN110307742A (en) | 2019-07-26 | 2019-07-26 | The plate-fin heat exchanger and heat-exchange method of multi-stage separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684340.3A CN110307742A (en) | 2019-07-26 | 2019-07-26 | The plate-fin heat exchanger and heat-exchange method of multi-stage separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110307742A true CN110307742A (en) | 2019-10-08 |
Family
ID=68082271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910684340.3A Pending CN110307742A (en) | 2019-07-26 | 2019-07-26 | The plate-fin heat exchanger and heat-exchange method of multi-stage separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103655A1 (en) * | 2019-11-25 | 2021-06-03 | 青岛海尔空调电子有限公司 | Heat exchanger and air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497857Y (en) * | 2001-09-03 | 2002-07-03 | 吕应中 | Unitary gas dewaterer |
| CN2937877Y (en) * | 2006-08-02 | 2007-08-22 | 美的集团有限公司 | Oil-fume separator of cooker hood |
| CN201672829U (en) * | 2010-05-13 | 2010-12-15 | 杭州中泰过程设备有限公司 | Passage-amount changeable integrated heat exchanger |
| CN103752252A (en) * | 2013-12-18 | 2014-04-30 | 江苏华杉环保科技有限公司 | S-shaped high efficiency oriented composite sieve tray |
| CN103816723A (en) * | 2014-02-14 | 2014-05-28 | 承德江钻石油机械有限责任公司 | Gas-liquid separator |
| CN106662395A (en) * | 2014-08-22 | 2017-05-10 | 大阳日酸株式会社 | Multistage liquid-reservoir-type condensation evaporator |
| CN109140836A (en) * | 2018-11-12 | 2019-01-04 | 大连冷冻机股份有限公司 | Flash Type economizer suitable for refrigeration unit |
| CN210346439U (en) * | 2019-07-26 | 2020-04-17 | 杭州中泰深冷技术股份有限公司 | Multi-stage separated plate-fin heat exchanger |
-
2019
- 2019-07-26 CN CN201910684340.3A patent/CN110307742A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2497857Y (en) * | 2001-09-03 | 2002-07-03 | 吕应中 | Unitary gas dewaterer |
| CN2937877Y (en) * | 2006-08-02 | 2007-08-22 | 美的集团有限公司 | Oil-fume separator of cooker hood |
| CN201672829U (en) * | 2010-05-13 | 2010-12-15 | 杭州中泰过程设备有限公司 | Passage-amount changeable integrated heat exchanger |
| CN103752252A (en) * | 2013-12-18 | 2014-04-30 | 江苏华杉环保科技有限公司 | S-shaped high efficiency oriented composite sieve tray |
| CN103816723A (en) * | 2014-02-14 | 2014-05-28 | 承德江钻石油机械有限责任公司 | Gas-liquid separator |
| CN106662395A (en) * | 2014-08-22 | 2017-05-10 | 大阳日酸株式会社 | Multistage liquid-reservoir-type condensation evaporator |
| CN109140836A (en) * | 2018-11-12 | 2019-01-04 | 大连冷冻机股份有限公司 | Flash Type economizer suitable for refrigeration unit |
| CN210346439U (en) * | 2019-07-26 | 2020-04-17 | 杭州中泰深冷技术股份有限公司 | Multi-stage separated plate-fin heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103655A1 (en) * | 2019-11-25 | 2021-06-03 | 青岛海尔空调电子有限公司 | Heat exchanger and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009009928A1 (en) | Condensing and heat transferring method having automatic liquid dividing function and apparatus thereof | |
| CN108721926B (en) | Horizontal pipe falling film evaporator | |
| CN107166983B (en) | High-efficient vertical tubular condenser | |
| CN106362431A (en) | Built-in condensing device of distillation tower | |
| CN101464077A (en) | Finned tube heat exchanger of air conditioner | |
| CN210346439U (en) | Multi-stage separated plate-fin heat exchanger | |
| CN110307742A (en) | The plate-fin heat exchanger and heat-exchange method of multi-stage separation | |
| CN220893064U (en) | Heat exchange device with parallel heat exchange tubes, water heater and waste heat recovery system | |
| CN104296424B (en) | Heat exchanger | |
| CN100582607C (en) | Liquid division type double-pipe condenser | |
| CN102022870B (en) | Method for improving supercooling degree of screw machine set and screw machine set adopting same | |
| CN208898819U (en) | A kind of gas sensible heat recover and coal gasification apparatus | |
| CN109458853A (en) | A kind of condensing heat exchanger with U-shaped vapor-liquid separating structure | |
| CN107137950B (en) | A kind of overhead condensation separator | |
| CN214792027U (en) | Multi-process horizontal pipe internal condensation heat exchanger capable of achieving split liquid drainage | |
| CN202928384U (en) | Steam-liquid separation condenser | |
| CN208313079U (en) | A kind of chemical industry methanol condensed heat exchanger | |
| CN110068174A (en) | A kind of shell and tube condenser and its refrigeration system | |
| CN1952577A (en) | Counter flow air cooler | |
| CN212378536U (en) | Low-pressure vacuum condenser | |
| CN115235267A (en) | Steam-water separation device with waste heat recovery function | |
| TW552395B (en) | Constant flow velocity vapor-liquid heat exchanger | |
| CN203928848U (en) | The condensing heat exchanger of a kind of condensing heat exchange plate and application thereof | |
| CN207471847U (en) | A kind of compact shell and tube exchanger | |
| CN201867086U (en) | Gas-liquid separation type air cooled condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |