CN207456260U - A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode - Google Patents
A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode Download PDFInfo
- Publication number
- CN207456260U CN207456260U CN201720416088.4U CN201720416088U CN207456260U CN 207456260 U CN207456260 U CN 207456260U CN 201720416088 U CN201720416088 U CN 201720416088U CN 207456260 U CN207456260 U CN 207456260U
- Authority
- CN
- China
- Prior art keywords
- end socket
- heat exchanger
- plate
- water conservancy
- conservancy diversion
- 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of plate-fin heat exchanger end sockets for being suitable for rocking operating mode, it is related to the technical field of cryogenic heat exchange equipment end enclosure structure design, solves the problems, such as that plate-fin heat exchanger is unevenly distributed for generating gas-liquid during marine large-scale liquefied natural gas plant in the prior art.This is suitable for the plate-fin heat exchanger end socket for rocking operating mode, and end socket internal liquid distribution structure is made of inlet baffle, water conservancy diversion pipe and runner demarcation strip；Inlet baffle is placed in end socket refrigerant inlet bottom, and multiple holes are opened in the centre of inlet baffle；Water conservancy diversion pipe is including multiple, and an end of water conservancy diversion pipe is connected on the circular hole of inlet baffle, and the other end leads to a certain runner, and the end of water conservancy diversion pipe is equipped with nozzle；Runner is divided into several flow passage areas by runner demarcation strip.The utility model is restrained by multiple row of arranging inside end socket and by setting baffle that it is divided into several regions in flow passage area, ensures that the distribution of refrigerant for being assigned to each flow passage area is more uniform.
Description
Technical field
The utility model is related to the technical fields of cryogenic heat exchange equipment end enclosure structure design, and in particular to one kind is suitable for shaking
Shake the plate-fin heat exchanger end socket of operating mode.
Background technology
Plate-fin heat exchanger is widely applied cryogenic heat exchanger in natural gas.The heat exchanger by usually by partition plate, fin,
Strip of paper used for sealing, flow deflector composition.Fin, flow deflector and strip of paper used for sealing are placed in adjacent two partition room and forms an interlayer, are known as passage, by this
The interlayer of sample is stacked according to the different modes of fluid, is brazed into a single piece just composition plate beam, plate beam is plate-fin heat exchanger
Core.Cold fluid and hot fluid carries out heat exchange by plate and fin.
When plate-fin heat exchanger is applied to floating platform on sea, due to being influenced be subject to stormy waves, heat exchanger can be with platform
It moves together, these movements cause degradation of heat exchange performance of heat exchanger.The main movement form of platform is shake.In the process of shake
In, long-time in heeling condition, is caused heat exchanger integral inclined, at this time as shown in figure 5, inside end socket by floating platform on sea
Fluid includes being distributed less air-flow 7 and is distributed more air-flow 8, end socket internal flow stream because gravity influence shifts
It is dynamic, it is collected in and tilts one side, refrigerant fluid is very few, and liquid phase refrigerant can not be with heat exchange plate so as to which portion of runner entrance enters
Fin comes into full contact with, so as to cause the hydraulic performance decline of entire heat exchanger.
Through the literature search discovery to the prior art, have Patent No. CN104990433A, entitled " plate fin heat-exchanging
The patent of device ", by heat exchanger side set end socket so as to fulfill by gravity come realize the gas-liquid separation of entrance cryogen come
It solves the problems, such as because heat exchanger efficiency caused by gas-liquid mixes declines.But current technology there is no method to solve because inclination causes two
Refrigerant into air stream enter runner time-division cloth it is uneven caused by degradation of heat exchange performance of heat exchanger the problem of.
Have Patent No. CN102914204A, entitled " a kind of distributor and the plate-fin with the distributor simultaneously
The patent of heat exchanger ", by setting distributor between each layer passage in the inlet and heat exchanger of gas-liquid two-phase fluid, and
Distributor body space is separated into several liquid phase passages with partition plate, so as to solve to rock cryogen in each passage
The middle non-uniform problem of distribution.But the technology is complex, and the plate-fin heat exchanger that can not be directed to different model formulates unified mark
It is accurate.
Utility model content
The utility model provides a kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode, in order to solve the prior art
Middle plate-fin heat exchanger is unevenly distributed for leading to the problem of gas-liquid during marine large-scale liquefied natural gas plant.
In order to solve the above-mentioned technical problem, the embodiment of the utility model adopts the following technical scheme that：
It is a kind of to be suitable for rocking the plate-fin heat exchanger end socket of operating mode, end socket internal liquid distribution structure by inlet baffle,
Water conservancy diversion pipe and runner demarcation strip composition；The inlet baffle is placed in end socket refrigerant inlet bottom, in the inlet baffle
Between open multiple holes；The water conservancy diversion pipe is including multiple, and an end of the water conservancy diversion pipe is connected on the circular hole of inlet baffle, the other end
Lead to a certain runner, and the end of the water conservancy diversion pipe is equipped with nozzle；Runner is divided into several streams by the runner demarcation strip
Road region.
Wherein, the inlet baffle, water conservancy diversion pipe, runner demarcation strip and nozzle are process by aluminium sheet or stainless steel plate,
It is consistent with heat exchanger shell material.
Preferably, the size of the inlet baffle is equal in magnitude with end socket entrance cross-section, aperture and water conservancy diversion pipe caliber
Equal, the intermediate number of aperture of the inlet baffle is determined by plate-fin heat exchanger end socket inlet diameter.
Preferably, the thickness of the water conservancy diversion pipe determines that caliber is big by exchanger head according to specifically used pressure environment
Small and refrigerant flow determines.
Wherein, the end diameter of the nozzle is identical with water conservancy diversion pipe.
Preferably, the thickness of the runner demarcation strip determines that width is equal with width of flow path by specifically used pressure environment,
Height is determined by end socket size.
The beneficial effects of the utility model are：The utility model embodiment provides a kind of plate wing for being suitable for rocking operating mode
Formula exchanger head, end socket internal liquid distribution structure are made of inlet baffle, water conservancy diversion pipe and runner demarcation strip.In application,
Fluid enters from end socket entrance, by inlet baffle, is divided equally to each water conservancy diversion pipe and imports by the correspondence runner of barrier partitions
Region enters the approximate equality distribution of flow channel entry point so as to fulfill refrigerant, and refrigerant enters plate-fin heat exchanger afterwards, through plate
Piece and fin flow out after exchanging heat with another layer fluid.The utility model by inside end socket arrange multiple row tube bank and by
Flow passage area sets baffle that it is divided into several regions, ensures that the distribution of refrigerant for being assigned to each flow passage area is more uniform,
The flow difference of each feeder connection, efficiently solves and is led into air stream enter runner distribution of refrigerant unevenness caused by when reducing inclination simultaneously
The problem of heat exchanger performance of cause declines.
Description of the drawings
Fig. 1 is a kind of installation for plate-fin heat exchanger end socket for being suitable for rocking operating mode that the utility model embodiment provides
Position view；
Fig. 2 is a kind of plate-fin heat exchanger end socket gas-liquid point for being suitable for rocking operating mode that the utility model embodiment provides
Adapter structures schematic diagram；
Fig. 3 is a kind of plate-fin heat exchanger end socket gas-liquid point for being suitable for rocking operating mode that the utility model embodiment provides
The nozzle top view of adapter structures schematic diagram；
Fig. 4 is a kind of plate-fin heat exchanger end socket gas-liquid point for being suitable for rocking operating mode that the utility model embodiment provides
The inlet baffle top view of adapter structures schematic diagram；
Fig. 5 fluid distrbution schematic diagrames when tilting for plate-fin heat exchanger end socket of the prior art；
Fig. 6 is that a kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode provided using the utility model embodiment exists
Fluid distribution pattern during inclination.
In figure：1- end sockets, 2- flow channel entry points, 3- runner demarcation strips, 4- water conservancy diversion pipes, 5- nozzles, 6- inlet baffles, 7- points
The less air-flow of cloth, 8- are distributed more air-flow, the air-flow of 9- distribution uniforms.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that described embodiment is only the implementation of the utility model part of the embodiment rather than whole
Example.Embodiment based on the utility model, those of ordinary skill in the art are obtained on the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the utility model.
Referring to Fig. 1 and Fig. 2, a kind of plate-fin heat exchanger for being suitable for rocking operating mode is provided in the utility model embodiment
End socket, including：Inlet baffle 6, runner demarcation strip 3, water conservancy diversion pipe 4, nozzle 5.
Referring to Fig. 4, in the utility model embodiment, inlet baffle 6 is process by aluminium sheet or stainless steel plate, with heat exchanger
Shell material is consistent.Due to being greater than the high-pressure space of 2MPa in housing, pipe thickness needs are determined according to actual pressure.
Four holes are opened in centre, and aperture is equal with water conservancy diversion pipe caliber.6 size of inlet baffle is equal in magnitude with end socket entrance cross-section.Enter
Mouth baffle 6 is welded in end socket entry bottom.
In the utility model embodiment, runner demarcation strip 3 is process by aluminium sheet or stainless steel plate, with heat exchanger shell material
Matter is consistent, and block board thickness determines that width is equal with width of flow path by specifically used pressure environment, is highly determined by end socket size
It is fixed.3 runner demarcation strips 3 are welded on end socket wall and two runner double walls, and end socket bottom flow passage is divided into four regions.
In the utility model embodiment, water conservancy diversion pipe 4 is process by aluminium sheet or stainless steel plate, with 6 material of inlet baffle
It is consistent.The thickness of water conservancy diversion pipe 4 is determined that caliber is by exchanger head size and refrigerant stream by specifically used pressure environment
Amount determines.Four 4 one end of water conservancy diversion pipe are respectively welded on four holes of inlet baffle 6, and the other end is respectively aligned to each runner
The center in region.
Referring to Fig. 3, in the utility model embodiment, nozzle 5 is process by aluminium sheet or stainless steel plate, with water conservancy diversion pipe 4
Material is consistent.End diameter is equal with 4 diameter of water conservancy diversion pipe, is welded in water conservancy diversion pipe 4 towards one section of flow passage area.
As shown in fig. 6, in use, refrigerant enters from the flow channel entry point 2 of end socket 1, then substantially divided equally, from entrance
Hole on baffle 6 is flowed into water conservancy diversion pipe, is flowed out afterwards from the other end nozzle 5 of water conservancy diversion pipe 4, into corresponding stream
In road region, through this process, fluid enters plate fin heat-exchanging by the impartial laggard air stream enter runner of distribution of each water conservancy diversion pipe, afterwards fluid
Device flows out after plate and fin exchange heat with another layer fluid, ensures that the distribution of refrigerant for being assigned to each flow passage area is uniform, such as
The air-flow 9 being evenly distributed in Fig. 6.
The utility model by inside end socket arrange multiple row tube bank and by flow passage area set baffle by it
Caused by when being divided into several regions, ensure that the distribution of refrigerant for being assigned to each flow passage area is more uniform, while reducing inclination
The flow difference of each feeder connection efficiently solves asking for heat exchanger performance decline caused by into air stream enter runner distribution of refrigerant unevenness
Topic.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
It applies and is combined in an appropriate manner in example or example.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but this according to the utility model
It is a little to change and deform the scope of the claims that all belong to the utility model.
Claims (6)
1. a kind of be suitable for rocking the plate-fin heat exchanger end socket of operating mode, which is characterized in that end socket internal liquid distribution structure by
Inlet baffle, water conservancy diversion pipe and runner demarcation strip composition；The inlet baffle is placed in end socket refrigerant inlet bottom, the entrance
Open multiple holes in the centre of baffle；For the water conservancy diversion pipe including multiple, an end of the water conservancy diversion pipe is connected on the circular hole of inlet baffle
On, the other end leads to a certain runner, and the end of the water conservancy diversion pipe is equipped with nozzle；The runner demarcation strip divides runner
For several flow passage areas.
2. the plate-fin heat exchanger end socket according to claim 1 for being suitable for rocking operating mode, which is characterized in that the entrance
Baffle, water conservancy diversion pipe, runner demarcation strip and nozzle are process by aluminium sheet or stainless steel plate, are kept with heat exchanger shell material
Unanimously.
3. the plate-fin heat exchanger end socket according to claim 2 for being suitable for rocking operating mode, which is characterized in that the entrance
The size of baffle is equal in magnitude with end socket entrance cross-section, and aperture is equal with water conservancy diversion pipe caliber, the centre of the inlet baffle
Number of aperture is determined by plate-fin heat exchanger end socket inlet diameter.
4. the plate-fin heat exchanger end socket for being suitable for rocking operating mode according to any one of claim 1-3 claim,
It is characterized in that, the thickness of the water conservancy diversion pipe determines that caliber is by exchanger head size and system according to specifically used pressure environment
Cryogen flow determines.
5. the plate-fin heat exchanger end socket for being suitable for rocking operating mode according to any one of claim 1-3 claim,
It is characterized in that, the end diameter of the nozzle is identical with water conservancy diversion pipe.
6. the plate-fin heat exchanger end socket for being suitable for rocking operating mode according to any one of claim 1-3 claim,
Be characterized in that, the thickness of the runner demarcation strip determines that width is equal with width of flow path by specifically used pressure environment, highly by
End socket size determines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416088.4U CN207456260U (en) | 2017-04-20 | 2017-04-20 | A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720416088.4U CN207456260U (en) | 2017-04-20 | 2017-04-20 | A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456260U true CN207456260U (en) | 2018-06-05 |
Family
ID=62245940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720416088.4U Active CN207456260U (en) | 2017-04-20 | 2017-04-20 | A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731538A (en) * | 2017-04-20 | 2018-11-02 | 山西汾西重工有限责任公司 | A kind of plate-fin heat exchanger end socket being suitable for rocking operating mode |
| CN111479449A (en) * | 2020-05-09 | 2020-07-31 | 中国航空工业集团公司西安航空计算技术研究所 | Cooling medium distribution device of air cooling case of electronic equipment |
-
2017
- 2017-04-20 CN CN201720416088.4U patent/CN207456260U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731538A (en) * | 2017-04-20 | 2018-11-02 | 山西汾西重工有限责任公司 | A kind of plate-fin heat exchanger end socket being suitable for rocking operating mode |
| CN111479449A (en) * | 2020-05-09 | 2020-07-31 | 中国航空工业集团公司西安航空计算技术研究所 | Cooling medium distribution device of air cooling case of electronic equipment |
| CN111479449B (en) * | 2020-05-09 | 2023-03-31 | 中国航空工业集团公司西安航空计算技术研究所 | Cooling medium distribution device of air cooling case of electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201983533U (en) | Gas-liquid separation type falling film evaporator | |
| CN207456261U (en) | A kind of plate-fin heat exchanger end socket for evenly distributing two-phase fluid | |
| CN207456260U (en) | A kind of plate-fin heat exchanger end socket for being suitable for rocking operating mode | |
| CN102000437B (en) | Falling film evaporator with gas-liquid separating and membrane-distributing functions | |
| CN104406430A (en) | Winding tubular heat exchanger provided with vertical partition plate in cavity | |
| CN107356017A (en) | Downward film evaporator liquid distributor | |
| CN202902986U (en) | Distributor and plate-fin heat exchanger provided with the same | |
| CN109780925A (en) | A kind of plate-fin heat exchanger baffle nozzle structure end socket | |
| CN204404855U (en) | The wrap-round tubular heat exchanger of vertical clapboard is set in a kind of cavity | |
| CN108731538A (en) | A kind of plate-fin heat exchanger end socket being suitable for rocking operating mode | |
| CN203413989U (en) | Shell-and-tube type heat exchanger | |
| CN208795040U (en) | A kind of ring wing formula endless tube gas-liquid heat-exchange | |
| CN207936811U (en) | A kind of plate-fin heat exchanger being suitable for rocking operating mode | |
| CN208187182U (en) | A kind of plate-fin heat exchanger improving liquid distribution unevenness | |
| CN206146250U (en) | Two flow D types pipe case air cooling heat transfer device | |
| CN201096433Y (en) | Condenser | |
| CN209952256U (en) | Plate-fin heat exchanger device for falling film evaporation | |
| CN208817630U (en) | A kind of water-distributing device of bilayer water distributing plate | |
| CN208536450U (en) | Nozzle, liquid distributor and evaporator | |
| CN206787117U (en) | A kind of dry evaporator | |
| CN106679449A (en) | Gas-liquid two-phase uniform distribution device used under swaying condition | |
| CN102914204B (en) | Distributor and plate-fin heat exchanger with same | |
| CN203687461U (en) | Full falling film evaporator with double refrigerant distributing devices | |
| CN112923613A (en) | Improve uneven slice ice machine cask type evaporimeter of gas-liquid refrigerant distribution | |
| CN208382635U (en) | A kind of Falling Film Evaporator of Horizontal Tube heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |