CN202902986U - Distributor and plate-fin heat exchanger provided with the same - Google Patents
Distributor and plate-fin heat exchanger provided with the same Download PDFInfo
- Publication number
- CN202902986U CN202902986U CN2012205364265U CN201220536426U CN202902986U CN 202902986 U CN202902986 U CN 202902986U CN 2012205364265 U CN2012205364265 U CN 2012205364265U CN 201220536426 U CN201220536426 U CN 201220536426U CN 202902986 U CN202902986 U CN 202902986U
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- Prior art keywords
- liquid
- gas
- distributor
- heat exchanger
- phase
- Prior art date
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- Expired - Lifetime
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
- F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/12—External refrigeration with liquid vaporising loop
-
- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers
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- 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
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/72—Processing device is used off-shore, e.g. on a platform or floating on a ship or barge
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a distributor and a plate-fin heat exchanger provided with the same. The distributor is characterized by comprising a distributor shell which is provided with an upper opening and a lower opening, the bottom of the distributor shell is a rectangular framework, a plurality of separation boards are vertically installed inside the distributor shell at intervals in an inserted mode, and the separation boards divide the rectangular framework into a plurality of gas-phase channels. The distributor further comprises a liquid-phase channel which is a rectangular pipe, the liquid-phase channel is transversely installed and penetrates through all the separation boards, positions of the distributor shell, corresponding to two ends of the liquid-phase channel, are respectively provided with a liquid-phase inlet, and a liquid-phase inlet end socket is installed on the outside of each liquid-phase inlet. A baffle partition is installed in the middle of the liquid-phase channel, a part of the top of the liquid-phase channel, between each two separation boards, is provided with a liquid outlet hole, and a gas-liquid mixing channel is formed between each two separation boards and above each liquid outlet hole. The distributor and the plate-fin heat exchanger provided with the distributor can meet requirements of uniform distribution of gas and liquid inside the heat exchanger and normal working in the rocking condition at sea, and can be widely used in float production storage and offloading (FPSO) of liquefied natural gas in the rocking environment at sea.
Description
Technical field
The utility model relates to a kind of distributor and has the heat exchanger of this distributor, particularly about a kind of plate-fin heat exchanger that is applicable to the distributor of offshore floating type environment and has this distributor.
Background technology
As everyone knows, as liquefied natural gas FPSO(Floating Production Storage andOffloading independently, floating storage and offloading device) all technology and equipments in must possess land essential characteristic in principle.Wherein, the layout of pretreatment unit and liquefaction process unit is number of devices and the most concentrated embodiment of space requirement among the FPSO; Simultaneously, at sea rock under the environment, the normal operation of key equipment and performance also have been subject to impact to a certain extent.For making whole process system adapt to offshore conditions, also be the problem that receives much concern to the seaworthiness research of key equipment.
Ice chest is as the key equipment on the FPSO, and it comprises heat exchanger; Make ice chest equipment adapt to marine inclination and the environment that rocks, its key is the fluid maldistribution phenomenon that produces when resolving gas-liquid two-phase fluid enters heat exchanger, therefore, must be between the porch of gas-liquid two-phase fluid and each layer passage in the heat exchanger, the distributor gear of effective gas-liquid two-phase fluid is set, gas-liquid two-phase fluid could be assigned in each layer passage equably.For this reason, uniform distribution problem in the Chinese scholars heat exchanger has been carried out a series of researchs, studies show that the heat exchanger flow distribution is inhomogeneous relevant with many factors: except the reason of manufacturing process and dirt resistance aspect, main relevant with irrational entry design.At present, the research of entrance structure flow distribution mainly concentrates on flow distribution rule and secondary end socket, internal structure is improved, and these all belong to the research under the static operating mode.Gas-liquid distribution aspect mainly concentrates on improving and improving of the heat exchanger entrance part distributing homogeneity between each passage, generally is, gas and liquid mixture is by the distributional effects of the internal structures such as porch mozzle, gas-liquid is carried out each is interchannel uniform.Rock under the operating mode for the sea, the dynamic studies of flow distribution rule seldom.To the structure that improves equipment, make it to improve anti-shake moving performance, the research of inhomogeneities that reduces pointedly marine operating mode lower inlet flow distribution is also considerably less.
Summary of the invention
For the problems referred to above, the purpose of this utility model provides a kind of gas-liquid homogeneous media that can make and is distributed in the runner, realizes the distributor of uniform heat exchange and has the plate-fin heat exchanger of this distributor.
For achieving the above object, the utility model is taked following technical scheme: a kind of distributor, it is characterized in that: it comprises the distributor body of upper and lower opening, described distributor body bottom is rectangular frame, vertical interval is inserted with some dividing plates in the described distributor body, and each described dividing plate is divided into several gas phase channels with described rectangular frame; Be provided with a liquid channel in the described distributor body, described liquid channel is a rectangular tube, described liquid channel horizontally set, pass each described dividing plate, be equipped with a liquid phase entrance on described distributor body corresponding to the two ends of described liquid channel, the outside of two described liquid phase entrances is provided with a liquid phase entrance end socket; Middle part in the described liquid channel is provided with a baffle plate and cuts off, and the described liquid channel top between adjacent two described dividing plates is provided with a fluid hole, forms the gas-liquid mixed passage between two described dividing plates of each described fluid hole top.
A kind of plate-fin heat exchanger with above-mentioned distributor is characterized in that: it comprises a heat exchanger shell, sets gradually from top to bottom as the gas phase guiding region in the described heat exchanger shell, distributes district, fin district and gas-liquid mixed guiding region; Be provided with a corrugated gas phase media flow deflector in the described gas phase guiding region, the centre position of the described heat exchanger shell bottom at described gas phase guiding region place is provided with the gas phase entrance, and described gas phase entrance arranged outside has gas phase entrance end socket; Described distribution is provided with described distributor in the district, and described distributor body adopts described heat exchanger shell, and the described rectangular frame of described dispenser bottom is arranged on the top of described gas phase media flow deflector; Two described liquid phase entrances are arranged on described heat exchanger shell corresponding to described liquid channel two ends, and described liquid phase entrance end socket is arranged on the outside of described liquid phase entrance; One corrugated fin is set in the described fin district, and described fin is arranged on the top of all described dividing plates of described distributor; Be provided with a corrugated mixed liquor flow deflector in the described gas-liquid mixed guiding region, described mixed liquor flow deflector is arranged on the top of described fin, the centre position at the described heat exchanger shell top at described gas-liquid mixed guiding region place is provided with gas-liquid mixed outlet, and described gas-liquid mixed outlet arranged outside has gas-liquid mixed outlet end socket.
The length of described gas-liquid mixed passage is 80mm～150mm.
The utility model is owing to take above technical scheme, it has the following advantages: 1, heat exchanger of the present utility model comprises the gas phase channel of dividing plate bottom and the gas-liquid mixed passage on dividing plate top, liquid channel passes each dividing plate, the both sides feed liquor of liquid channel, top fluid hole by liquid channel flows out, and enters the gas-liquid mixed passage after gas phase media mixes and distributes; The utility model enters respectively distributor by gas-liquid and realizes the uniform mixing of gas-liquid, reaches liquid and evenly distributes, the purpose of uniform heat exchange; Simultaneously by adopting diaphragm structure, improved anti-shake moving performance, can solve hull and rock the uneven distribution problem of bringing, improve and rocked under the condition the uniform stability of liquid in the heat exchanger, reach the purpose of plate-fin heat exchanger normal operation under the floating environment at sea.2, dispensing arrangement of the present utility model considers that gas-liquid is subjected to varying in size of assignment affects in end socket, selecting gas phase media to enter flow deflector according to traditional approach by end socket, to form gas phase media uniform, liquid phase medium then directly enters the distributor that is positioned at fin district front end by both sides, thereby the liquid phase medium of having avoided the difference owing to the uneven distribution of end socket and flow deflector orientation angle to cause seriously distributes uneven problem.3, distributor of the present utility model cuts off the gas-liquid amount of having distributed on each runner of fin by dividing plate, the immixture of gas-liquid is arranged in the gas-liquid mixed passage in next-door neighbour's fin district, the fin district is allowed for access after fully mixing, prevent on a large scale flow phenomenon, effectively avoid owing to the situation that gas-liquid layering that unfavorable factor causes etc. has a strong impact on the heat exchanger heat transfer effect such as rock.4, liquid phase medium of the present utility model enters liquid channel from both sides, has effectively shortened the liquid phase medium supply length, can solve well by a side to enter and the liquid phase medium that causes distributes serious uneven problem; Gas phase media flows through the liquid channel outside and produces and stream, and plays throttling action, helps gas phase media to appear in the gas-liquid mixed passage with higher speed, thereby realizes and fully the mixing of liquid phase medium.5, cut off sealing with baffle plate in the middle of the liquid channel of the utility model distributor, can cut off the impact that liquid phase medium that opposite side flows into the integral body that the liquid phase medium flowed fluctuation brings distributes, more easy operation control; The fluid hole of liquid channel can guarantee that liquid phase medium has certain speed vertically upward when flowing out liquid channel up, can reduce gas phase media and drive the energy that liquid phase medium upwards flows and consumes, and makes to mix to be more prone to.6, distributor of the present utility model is placed some dividing plates in whole gas phase channel and hybrid channel, cuts off the contact between the adjacent hybrid channel, makes each fluid hole can independently arrange the interior liquid phase medium quantity delivered of this passage; Dividing plate can play to the formation in gas-liquid two-phase flow field the effect of restriction, can effectively solve at sea under the wobble effects, perpendicular to the direction of Liquid Flow occur mixing on a large scale, the problem of gas-liquid maldistribution.7, the utility model adopts plate-fin heat exchanger, plate-fin heat exchanger has the efficient height, compact conformation, and equipment volume is little, floor space is little, the advantage such as safe and reliable, at the sea situation complex condition, FPSO is high to space requirement, stricter to structural requirement, therefore, plate-fin heat exchanger more can adapt to the requirement of marine this particular surroundings than the heat exchanger of other type.The utility model can satisfy the sea and rock that gas-liquid in the heat exchanger under the condition is uniform, the demand of normal operation, can be widely used in the sea and rock among the liquefied natural gas FPSO under the environment.
Description of drawings
Fig. 1 is the heat exchanger structure schematic diagram that the utlity model has distributor
Fig. 2 is that the interior MEDIA FLOW of the utility model distributor is to schematic diagram
Fig. 3 be among Fig. 2 A-A cross section MEDIA FLOW to schematic diagram
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises a heat exchanger shell 1, sets gradually from top to bottom as gas phase guiding region 2 in the heat exchanger shell 1, distributes district 3, fin district 4 and gas-liquid mixed guiding region 5.
As shown in Figure 1, be provided with a corrugated gas phase media flow deflector 21 in the gas phase guiding region 2, the centre position of heat exchanger shell 1 bottom at gas phase guiding region 2 places is provided with the gas phase entrance, gas phase entrance arranged outside has gas phase entrance end socket 22, open gas phase entrance end socket 22, gas phase media enters gas phase guiding region 2 by the gas phase entrance, and gas phase media enters distribution district 3 through the effect of gas phase media flow deflector 21.
As shown in Figure 1 and Figure 2, distribute in the district 3 and be provided with distributor, distributor comprises the rectangular frame 31 that is arranged on gas phase media flow deflector 21 tops, and vertical interval is inserted with some dividing plates 32 in the distributor, and each dividing plate 32 is divided into several gas phase channels 33 with the rectangular frame 31 of distributor; Distributor also comprises a liquid channel 34, liquid channel 34 is rectangular tubes, liquid channel 34 horizontally sets, pass each dividing plate 32, be equipped with a liquid phase entrance on heat exchanger shell 1 corresponding to the two ends of liquid channel 34, the outside of liquid phase entrance is provided with a liquid phase entrance end socket 35; Middle part in the liquid channel 34 is provided with a baffle plate and cuts off 36, and liquid channel 34 presents both ends open, the middle form of cutting off.Liquid channel 34 tops between adjacent two dividing plates 32 are provided with a fluid hole 37, have formed gas-liquid mixed passage 38 between two dividing plates 32 of each fluid hole 37 tops.Open liquid phase entrance end socket 35, liquid phase medium enters liquid channel 34 by both sides liquid phase entrance, from fluid hole 37 outflows at liquid channel 34 tops; Simultaneously, gas phase media forms in liquid channel 34 outsides and streams, and the formation throttling because the gas phase media flowing space diminishes produces larger gas phase velocity; Gas phase media and liquid phase medium enter gas-liquid mixed passage 38(as shown in Figure 3 after mixing).
As shown in Figure 1, the fin district 4 interior corrugated fins 41 that arrange, fin 41 is arranged on the top of all dividing plates 32 of distributor.
As shown in Figure 1, be provided with a corrugated mixed liquor flow deflector 51 in the gas-liquid mixed guiding region 5, mixed liquor flow deflector 51 is arranged on the top of fin 41, the centre position at heat exchanger shell 1 top at gas-liquid mixed guiding region 5 places is provided with gas-liquid mixed outlet, and gas-liquid mixed outlet arranged outside has gas-liquid mixed outlet end socket 52.
As shown in Figure 2, distributor of the present utility model can also be independent, be used on other heat exchangers except above-mentioned plate-fin heat exchanger, distributor comprises the distributor body of a upper and lower opening, rectangular frame 31, each dividing plate 32 and liquid channel 34 all are arranged in the distributor body, two liquid phase entrance correspondences are arranged on the distributor body at liquid channel 34 two ends, and two liquid phase entrance end socket 35 correspondences are arranged on the outside of two liquid phase entrances.
The workflow of the utility model heat exchanger is:
1) open gas phase entrance end socket 22, gas phase media enters gas phase guiding region 2 by the gas phase entrance, and gas phase media is evenly distributed on whole gas phase guiding region 2 through the water conservancy diversion of gas phase media flow deflector 21; Simultaneously, open liquid phase entrance end socket 35, liquid phase medium enters liquid channel 34 by the liquid phase entrance that arranges in the distributor both sides.
2) top of gas phase guiding region 2 is communicated with the gas phase channel 33 that distributes district's 3 interior distributors, and gas phase media enters by gas phase channel 33 and distributes district 3, forms in liquid channel 34 outsides and streams; Simultaneously, the liquid phase medium that flows in opposite directions in the liquid channel 34 flows out by some fluid holes 37 that liquid channel 34 tops arrange; Gas phase media contacts with liquid phase medium, enters gas-liquid mixed passage 38 and realizes immixture, reaches the effect of distribution.Wherein, be provided with baffle plate in the middle of the liquid channel 34 and cut off 36, the both sides liquid phase medium of baffle plate partition 36 is not communicated with mutually noninterfere.In the said process, stream because gas phase media produces through liquid channel 34 outsides, and narrow down at this regional space, therefore, throttling action is arranged herein, help gas phase media to appear in the gas-liquid mixed passage 38 with higher speed, realization fully mixes with liquid phase medium.
3) gas phase media and liquid phase medium directly enter fin district 4 at export distributor after gas-liquid mixed passage 38 interior realization gas-liquids are fully mixed, and then realize the heat exchange effect.
4) enter gas-liquid mixed guiding region 5 by the gas phase media after 4 heat exchange of fin district and liquid phase medium mixture, by the guide functions of mixed liquor flow deflector 51, flow out from the gas-liquid mixed outlet.
In the above-mentioned example, the layout of size, quantity and the position of the fluid hole 37 on the liquid channel 34 depends on the isoparametric setting of character, flow, gas liquid ratio of medium in the heat exchanger.
In the above-mentioned example, distribute the gas-liquid mixed passage 38 of district's 3 interior distributors longer, greatly between 80mm～150mm, what mainly consider is the formation in flow field after the gas-liquid mixed, and it is fully developed, after fully mixing, enter fin district 4, reach preferably gas-liquid distribution mixed effect.
In the above-mentioned example, the thickness of distributor is identical with flow channel depth on Wavelike finned 41, distributor between gas phase media flow deflector 21 and Wavelike finned 41, to biphase gas and liquid flow carry out uniform, distribute; Gas-liquid enters respectively distributor and realizes the uniform mixing of gas-liquid, makes the liquid that flows into fin district 4 be uniformly distributed in runner, realizes the purpose of uniform heat exchange.
The various embodiments described above only are used for explanation the utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents and improvement of carrying out on the basis of technical solutions of the utility model all should do not got rid of outside protection domain of the present utility model.
Claims (3)
1. distributor, it is characterized in that: it comprises the distributor body of upper and lower opening, described distributor body bottom is rectangular frame, and vertical interval is inserted with some dividing plates in the described distributor body, and each described dividing plate is divided into several gas phase channels with described rectangular frame; Be provided with a liquid channel in the described distributor body, described liquid channel is a rectangular tube, described liquid channel horizontally set, pass each described dividing plate, be equipped with a liquid phase entrance on described distributor body corresponding to the two ends of described liquid channel, the outside of two described liquid phase entrances is provided with a liquid phase entrance end socket; Middle part in the described liquid channel is provided with a baffle plate and cuts off, and the described liquid channel top between adjacent two described dividing plates is provided with a fluid hole, forms the gas-liquid mixed passage between two described dividing plates of each described fluid hole top.
2. one kind has the as claimed in claim 1 plate-fin heat exchanger of distributor, and it is characterized in that: it comprises a heat exchanger shell, sets gradually from top to bottom as the gas phase guiding region in the described heat exchanger shell, distributes district, fin district and gas-liquid mixed guiding region;
Be provided with a corrugated gas phase media flow deflector in the described gas phase guiding region, the centre position of the described heat exchanger shell bottom at described gas phase guiding region place is provided with the gas phase entrance, and described gas phase entrance arranged outside has gas phase entrance end socket;
Described distribution is provided with described distributor in the district, and described distributor body adopts described heat exchanger shell, and the described rectangular frame of described dispenser bottom is arranged on the top of described gas phase media flow deflector; Two described liquid phase entrances are arranged on described heat exchanger shell corresponding to described liquid channel two ends, and described liquid phase entrance end socket is arranged on the outside of described liquid phase entrance;
One corrugated fin is set in the described fin district, and described fin is arranged on the top of all described dividing plates of described distributor;
Be provided with a corrugated mixed liquor flow deflector in the described gas-liquid mixed guiding region, described mixed liquor flow deflector is arranged on the top of described fin, the centre position at the described heat exchanger shell top at described gas-liquid mixed guiding region place is provided with gas-liquid mixed outlet, and described gas-liquid mixed outlet arranged outside has gas-liquid mixed outlet end socket.
3. the plate-fin heat exchanger with distributor as claimed in claim 2, it is characterized in that: the length of described gas-liquid mixed passage is 80mm～150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205364265U CN202902986U (en) | 2012-10-19 | 2012-10-19 | Distributor and plate-fin heat exchanger provided with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205364265U CN202902986U (en) | 2012-10-19 | 2012-10-19 | Distributor and plate-fin heat exchanger provided with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902986U true CN202902986U (en) | 2013-04-24 |
Family
ID=48123646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205364265U Expired - Lifetime CN202902986U (en) | 2012-10-19 | 2012-10-19 | Distributor and plate-fin heat exchanger provided with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902986U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914204A (en) * | 2012-10-19 | 2013-02-06 | 中国海洋石油总公司 | Distributor and plate-fin heat exchanger with same |
| CN104180703A (en) * | 2014-08-20 | 2014-12-03 | 中国海洋石油总公司 | Gas and liquid double-phase uniform distributing device |
| CN106679449A (en) * | 2017-01-12 | 2017-05-17 | 中国海洋石油总公司 | Gas-liquid two-phase uniform distribution device used under swaying condition |
| CN106813530A (en) * | 2017-01-13 | 2017-06-09 | 中国海洋石油总公司 | A kind of plate-fin heat exchanger gas-liquid two-phase even distribution device |
| FR3060729A1 (en) * | 2016-12-16 | 2018-06-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | HEAT EXCHANGER WITH THERMAL INSULATING CHANNEL LIQUID / GAS MIXING DEVICE |
-
2012
- 2012-10-19 CN CN2012205364265U patent/CN202902986U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914204A (en) * | 2012-10-19 | 2013-02-06 | 中国海洋石油总公司 | Distributor and plate-fin heat exchanger with same |
| CN102914204B (en) * | 2012-10-19 | 2014-12-24 | 中国海洋石油总公司 | Distributor and plate-fin heat exchanger with same |
| CN104180703A (en) * | 2014-08-20 | 2014-12-03 | 中国海洋石油总公司 | Gas and liquid double-phase uniform distributing device |
| FR3060729A1 (en) * | 2016-12-16 | 2018-06-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | HEAT EXCHANGER WITH THERMAL INSULATING CHANNEL LIQUID / GAS MIXING DEVICE |
| CN106679449A (en) * | 2017-01-12 | 2017-05-17 | 中国海洋石油总公司 | Gas-liquid two-phase uniform distribution device used under swaying condition |
| CN106813530A (en) * | 2017-01-13 | 2017-06-09 | 中国海洋石油总公司 | A kind of plate-fin heat exchanger gas-liquid two-phase even distribution device |
| CN106813530B (en) * | 2017-01-13 | 2018-11-02 | 中国海洋石油总公司 | A kind of plate-fin heat exchanger gas-liquid two-phase even distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |