CN202834735U - Middle fluid type vaporizer - Google Patents
Middle fluid type vaporizer Download PDFInfo
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- CN202834735U CN202834735U CN201220499954.8U CN201220499954U CN202834735U CN 202834735 U CN202834735 U CN 202834735U CN 201220499954 U CN201220499954 U CN 201220499954U CN 202834735 U CN202834735 U CN 202834735U
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- heat exchanger
- pipe bundle
- exchanger pipe
- housing
- shell
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Abstract
The utility model provides a middle fluid type vaporizer, which is characterized by comprising a first pipe box (11), a natural gas over-heat section (E1), a middle pipe box (14) and a second shell (23), wherein the natural gas over-heat section (E1) consists of a first shell (12) and a heat exchange pipe bundle (13) mounted in the first shell (12); an inlet end of the middle pipe box (14) is communicated with an outlet end of the heat exchange pipe bundle (13); a cold medium is filled in the second shell (23), and is internally provided with a second heat exchange pipe bundle (21) and a third heat exchange pipe bundle (31); an inlet end of the third heat exchange pipe bundle (31) is communicated with an inlet chamber (35) located outside the second shell (23); an outlet end of the third heat exchange pipe bundle (31) is communicated with an outlet chamber (37) located outside the second shell (23); the inlet chamber and the outlet chamber are located in the same cylinder (39), and are separated through a path partition plate (36); and natural gas flown out from the outlet chamber (37) is communicated with an outlet end of the first shell (12) through a pipeline. The middle fluid type vaporizer provided by the utility model has the advantages of simple structure, high vaporization efficiency, good stability and easiness of realization of upsizing.
Description
Technical field
The utility model relates to a kind of natural gas vaporizer, especially a kind of vaporizer that utilizes central fluid that LNG Liquefied natural gas is vaporized, specifically a kind of intermediate fluid type carburetor.
Background technique
At present, intermediate fluid type carburetor is a kind of heat exchanger that is mainly used in liquefied natural gas gasifying, and this vaporizer mainly is divided into three parts, and first portion is rock gas overheated (passing through heating of seawater); Second portion carries out heat exchange by seawater (or other heat source fluids) and intermediate heat transfer; Third part is carried out heat exchange by intermediate heat transfer and LNG.The key technology of this carburetor structure design be mainly reflected in the heat exchanging part that how to combine central fluid and seawater (or other heat source fluids) and with the heat exchanging part of LNG.Its advantage of traditional intermediate fluid type carburetor is to select various thermals source, as: seawater and industrial wastewater; The method of employing intermediate heat transfer has been avoided the ice formation issues of heat source fluid, usually adopts the media such as propane, isobutane, fluorine Lyons or ammonia as intermediate heat transfer.
But in traditional intermediate flow build LNG vaporizer, in the steam that the central fluid evaporation produces, often carry the drop or the foam that differ in size, as properly not separating, will cover LNG heat exchanger pipe bundle surface, affect the condensation process of central fluid, reduced the heat exchange efficiency of central fluid and LNG.
In traditional intermediate flow build LNG vaporizer, contain two tube banks in the housing, the tube bank of below is identical with tube bundle support mode and the principle of conventional shell-and-tube heat exchanger, and the LNG heat exchanger pipe bundle is far away apart from the housing cylinder inner wall, be in half vacant state, easy vibration-generating, the play phenomenon occurs in heat exchanger pipe bundle easily.
Summary of the invention
The purpose of this utility model is that the vaporization effect that exists for existing intermediate flow vaporizer is low, and the problem of heat exchanger pipe bundle poor stability designs the good intermediate fluid type carburetor of a kind of vaporization effect, easily realizes maximizing.
The technical solution of the utility model is:
A kind of intermediate fluid type carburetor is characterized in that it comprises:
One first bobbin carriage 11, the entry end of this first bobbin carriage 1 is connected with thermal source, and its outlet end is connected with the entry end of each heat exchanging tube in the first heat exchanger pipe bundle 13;
One rock gas superheat section E1, this rock gas superheat section E1 is comprised of the first housing 12 and the heat exchanger pipe bundle 13 that is installed in the first housing 12, and rock gas enters from an end of the first housing 12, and the other end from the first housing 12 behind the surface of the heat exchanger pipe bundle 13 of flowing through flows out;
Bobbin carriage 14 in the middle of one, the entrance point of this centre bobbin carriage 14 is connected with the outlet end of aforementioned heat exchanger pipe bundle 13;
Be filled with coolant media in one second housing, 23, the second housings 23, intermediate heat transfer is evaporated and condensation in same space; The entrance point that its bottom is equipped with the second heat exchanger pipe bundle 23, the second heat exchanger pipe bundles 21 is connected with the other end of aforementioned middle bobbin carriage 14, and the outlet end of the second heat exchanger pipe bundle 21 is connected with outlet bobbin carriage 25; The top of the second housing 23 is equipped with the 3rd heat exchanger pipe bundle 31, the entrance point of the 3rd heat exchanger pipe bundle 31 inlet 35 outer with being positioned at the second housing 23 is connected, the outlet end of the 3rd heat exchanger pipe bundle 31 room of outlet 37 outer with being positioned at the second housing 23 is connected, inlet and room of outlet are arranged in same cylindrical shell 39, separate by pass partition 36 between the two, the rock gas that flow out room of outlet 37 is connected by the outlet end of pipeline with the first housing 12;
One gas-liquid separator 24, it is installed in aforesaid the second housing 23, be used for the second heat exchanger pipe bundle 21 and the 3rd heat exchanger pipe bundle 31 are separated, this gas-liquid separator 24 can make through being condensed into liquid refrigerant with 31 heat exchange of the 3rd heat exchanger pipe bundle and enter its underpart, the liquid refrigerants that the gaseous coolant after preventing from simultaneously again gasifying will not gasify bring into gas-liquid separator 24 tops the 3rd heat exchanger pipe bundle the surface and affect heat transfer effect.
The bottom of described the 3rd heat exchanger pipe bundle 31 is equipped with on the horizontal supporting plate 34, and horizontal supporting plate 34 is installed on the guide rail 33, and radially fixed support 32 is installed on the 3rd heat exchanger pipe bundle 31, and radially fixed support 32 is fixedly linked with horizontal supporting plate 34.
Described the 3rd heat exchanger pipe bundle 31 is the tube bank of U-shaped pipe.
The entrance end of described the 3rd heat exchanger pipe bundle 31 links to each other with cylindrical shell 39 by a stuffing box type sealing configuration, described stuffing box type sealing configuration comprises channel flange 3, follower 2, shell flange 1, gasket ring 4 and filler 5, channel flange 3 links to each other with the 3rd heat exchanger pipe bundle 31, shell flange 1 links to each other with cylindrical shell 39, filler 5(graphite or asbestos, lamination coating) be loaded in the stuffing box, because filler has certain elastoplasticity, when being subjected to axial compression, filler can produce larger radial compaction power, to reach seal action; Channel flange 3 is undertaken axially by gasket ring 4 and bolt and is radially fixing; Gasket ring 4 is flexible, and is quick detachable; Shell flange 1 welds together with cylindrical shell 39; Produce axial stress by bolt tightening, make follower 2 compress filler 5 and seal.During dismounting, channel flange 1 and the connecting bolt of shell flange 3 are pulled down, then removed channel flange 1 and gasket ring 4, just the heat exchanger pipe bundle 31 whole housings 23 of extracting out can be overhauled cleaning.
The beneficial effects of the utility model:
1, the utility model is by evaporating and condensation process intermediate heat transfer in same space, and in middle shell side, add gas-liquid separation device, isolate the liquid of carrying secretly, the central fluid that prevents the liquid state of carrying secretly covers on the tube wall of the heat exchanging tube that is connected with rock gas, thereby improved central fluid and LNG(rock gas) heat exchange efficiency, reduce required heat exchange area, reduced user cost.
2, the utility model increases the support vibrationproof problem that the supporting type shockproof structure has solved central fluid and LNG heat exchanger pipe bundle, has avoided the play phenomenon of LNG heat exchanger pipe bundle
3, the axial seal that solves by the drawable type heat exchange structure that adopts in the heat exchanging part of central fluid and LNG of the utility model and locate a difficult problem.
4, the utility model is simple in structure, and is easily manufactured, easily realizes maximizing, and is easy to the maintenance replacing and cleans energy-conserving and environment-protective.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the support vibration-proof structure schematic representation of the 3rd heat exchanger pipe bundle of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-2.
A kind of intermediate fluid type carburetor, as shown in Figure 1, it mainly is comprised of rock gas superheat section E1, central fluid evaporator section E2 and vaporization section E3 three parts, wherein rock gas superheat section E1 is comprised of the first housing 12 and the first heat exchanger pipe bundle 13 that is installed in the first housing 12, rock gas enters from an end of the first housing 12, flow through and flow out from the other end of the first housing 12 behind the surface of the first heat exchanger pipe bundle 13, the entrance point of the first heat exchanger pipe bundle 13 is connected with the outlet end of the first bobbin carriage 11, and the entry end of the first bobbin carriage 1 is connected with thermal source.Be connected by middle bobbin carriage 14 between rock gas superheat section E1 and the central fluid evaporator section E2, the entrance point of this centre bobbin carriage 14 is connected with the outlet end of aforementioned heat exchanger pipe bundle 13; Central fluid evaporator section E2 comprises in airtight the second housing 23, the second housings 23 and is filled with coolant media, and intermediate heat transfer is evaporated and condensation in same space; The entrance point that its bottom is equipped with the second heat exchanger pipe bundle 23, the second heat exchanger pipe bundles 21 is connected with the other end of aforementioned middle bobbin carriage 14, and the outlet end of the second heat exchanger pipe bundle 21 is connected with outlet bobbin carriage 25; The top of the second housing 23 is equipped with the 3rd heat exchanger pipe bundle 31, the entrance point of the 3rd heat exchanger pipe bundle 31 inlet 35 outer with being positioned at the second housing 23 is connected, the outlet end of the 3rd heat exchanger pipe bundle 31 room of outlet 37 outer with being positioned at the second housing 23 is connected, inlet and room of outlet are arranged in same cylindrical shell 39, separate by pass partition 36 between the two, the rock gas that flow out room of outlet 37 is connected by the outlet end of pipeline with the first housing 12; Gas-liquid separator 24 is installed in described the second housing 23, the Main Function of gas-liquid separator 24 is that the second heat exchanger pipe bundle 21 and the 3rd heat exchanger pipe bundle 31 are separated, this gas-liquid separator 24 can make through being condensed into liquid refrigerant with 31 heat exchange of the 3rd heat exchanger pipe bundle and enter its underpart, the liquid refrigerants that the gaseous coolant after preventing from simultaneously again gasifying will not gasify bring into gas-liquid separator 24 tops the 3rd heat exchanger pipe bundle the surface and affect heat transfer effect.The bottom of described the 3rd heat exchanger pipe bundle 31 is equipped with on the horizontal supporting plate 34, and horizontal supporting plate 34 is installed on the guide rail 33, and radially fixed support 32 is installed on the 3rd heat exchanger pipe bundle 31, and radially fixed support 32 is fixedly linked with horizontal supporting plate 34.Described the 3rd heat exchanger pipe bundle 31 is the tube bank of U-shaped pipe.Vaporization section E3 links to each other with central fluid evaporator section E2, entrance end as the 3rd heat exchanger pipe bundle 31 of vaporization section E3 main body links to each other with cylindrical shell 39 by a stuffing box type sealing configuration, described stuffing box type sealing configuration comprises channel flange 3, follower 2, shell flange 1, gasket ring 4, with filler 5, channel flange 3 links to each other with the 3rd heat exchanger pipe bundle 31, shell flange 1 links to each other with cylindrical shell 39, filler 5(graphite or asbestos, lamination coating) is loaded in the stuffing box, because filler has certain elastoplasticity, when being subjected to axial compression, filler can produce larger radial compaction power, to reach seal action; Channel flange 3 is undertaken axially by gasket ring 4 and bolt and is radially fixing; Gasket ring 4 is flexible, and is quick detachable; Shell flange 1 welds together with cylindrical shell 39; Produce axial stress by bolt tightening, make follower 2 compress filler 5 and seal.During dismounting, channel flange 1 and the connecting bolt of shell flange 3 are pulled down, then removed channel flange 1 and gasket ring 4, just the heat exchanger pipe bundle 31 whole housings 23 of extracting out can be overhauled cleaning.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (4)
1. intermediate fluid type carburetor is characterized in that it comprises:
One first bobbin carriage (11), the entry end of this first bobbin carriage (1) is connected with thermal source, and its outlet end is connected with the entry end of each heat exchanging tube in the first heat exchanger pipe bundle (13);
One rock gas superheat section (E1), this rock gas superheat section (E1) is comprised of the first housing (12) and the heat exchanger pipe bundle (13) that is installed in the first housing (12), rock gas enters from an end of the first housing (12), and the other end from the first housing (12) behind the surface of the heat exchanger pipe bundle of flowing through (13) flows out;
Bobbin carriage (14) in the middle of one, the entrance point of this centre bobbin carriage (14) is connected with the outlet end of aforementioned heat exchanger pipe bundle (13);
One second housing (23), the second housing is filled with coolant media in (23), its bottom is equipped with the second heat exchanger pipe bundle (21), the entrance point of the second heat exchanger pipe bundle (21) is connected with the other end of aforementioned middle bobbin carriage (14), and the outlet end of the second heat exchanger pipe bundle (21) is connected with outlet bobbin carriage (25); The top of the second housing (23) is equipped with the 3rd heat exchanger pipe bundle (31), the entrance point of the 3rd heat exchanger pipe bundle (31) inlet (35) outer with being positioned at the second housing (23) is connected, the outlet end of the 3rd heat exchanger pipe bundle (31) room of outlet (37) outer with being positioned at the second housing (23) is connected, inlet and room of outlet are arranged in same cylindrical shell (39), separate by pass partition (36) between the two, the rock gas that flow out room of outlet (37) is connected by the outlet end of pipeline with the first housing (12);
One gas-liquid separator (24), it is installed in aforesaid the second housing (23), be used for the second heat exchanger pipe bundle (21) and the 3rd heat exchanger pipe bundle (31) are separated, this gas-liquid separator (24) can make through being condensed into liquid refrigerant with the 3rd heat exchanger pipe bundle (31) heat exchange and enter its underpart, the liquid refrigerants that the gaseous coolant after preventing from simultaneously again gasifying will not gasify bring into gas-liquid separator (24) top the 3rd heat exchanger pipe bundle the surface and affect heat transfer effect.
2. intermediate fluid type carburetor according to claim 1, the bottom that it is characterized in that described the 3rd heat exchanger pipe bundle (31) is equipped with on the horizontal supporting plate (34), horizontal supporting plate (34) is installed on the guide rail (33), radially fixed support (32) is installed on the 3rd heat exchanger pipe bundle (31), and radially fixed support (32) is fixedly linked with horizontal supporting plate (34).
3. intermediate fluid type carburetor according to claim 1 is characterized in that described the 3rd heat exchanger pipe bundle (31) is the tube bank of U-shaped pipe.
4. intermediate fluid type carburetor according to claim 1, the entrance end that it is characterized in that described the 3rd heat exchanger pipe bundle (31) links to each other with cylindrical shell (39) by a stuffing box type sealing configuration, described stuffing box type sealing configuration comprises channel flange (3), follower (2), shell flange (1), gasket ring (4), and filler (5), channel flange (3) links to each other with the 3rd heat exchanger pipe bundle (31), shell flange (1) links to each other with cylindrical shell (39), filler (5) is loaded in the stuffing box, because filler has certain elastoplasticity, when being subjected to axial compression, filler can produce larger radial compaction power, to reach seal action; Channel flange (3) is undertaken axially by gasket ring (4) and bolt and is radially fixing; Gasket ring (4) is flexible, quick detachable; Shell flange (1) welds together with cylindrical shell (39); Produce axial stress by bolt tightening, make follower (2) compress filler (5) and seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220499954.8U CN202834735U (en) | 2012-09-26 | 2012-09-26 | Middle fluid type vaporizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220499954.8U CN202834735U (en) | 2012-09-26 | 2012-09-26 | Middle fluid type vaporizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834735U true CN202834735U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220499954.8U Expired - Fee Related CN202834735U (en) | 2012-09-26 | 2012-09-26 | Middle fluid type vaporizer |
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| Country | Link |
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| CN (1) | CN202834735U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822092A (en) * | 2014-01-27 | 2014-05-28 | 中国船舶重工集团公司第七一一研究所 | Plate-shell type middle fluid type gasifier |
| WO2014181661A1 (en) * | 2013-05-08 | 2014-11-13 | 株式会社神戸製鋼所 | Intermediate fluid vaporizer |
| CN104154786A (en) * | 2014-08-20 | 2014-11-19 | 湖北迪峰换热器股份有限公司 | Three-medium efficient LNG vaporizer strengthening evaporation and condensation |
| CN105042326A (en) * | 2015-07-09 | 2015-11-11 | 江苏中圣高科技产业有限公司 | Compact intermediate fluid type gasifier |
| CN106017150A (en) * | 2016-07-21 | 2016-10-12 | 黄志钊 | U-shaped shell type liquefied natural gas gasifier |
| WO2018024921A1 (en) * | 2016-08-02 | 2018-02-08 | Wga Water Global Access, S.L. | Regasification device |
| CN107701916A (en) * | 2017-09-08 | 2018-02-16 | 中船圣汇装备有限公司 | A kind of new LNG intermediate mediums type gasifier |
| CN108368973A (en) * | 2015-12-18 | 2018-08-03 | 株式会社神户制钢所 | Intermediate medium formula gasifier |
-
2012
- 2012-09-26 CN CN201220499954.8U patent/CN202834735U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014181661A1 (en) * | 2013-05-08 | 2014-11-13 | 株式会社神戸製鋼所 | Intermediate fluid vaporizer |
| CN103822092A (en) * | 2014-01-27 | 2014-05-28 | 中国船舶重工集团公司第七一一研究所 | Plate-shell type middle fluid type gasifier |
| CN104154786A (en) * | 2014-08-20 | 2014-11-19 | 湖北迪峰换热器股份有限公司 | Three-medium efficient LNG vaporizer strengthening evaporation and condensation |
| CN105042326A (en) * | 2015-07-09 | 2015-11-11 | 江苏中圣高科技产业有限公司 | Compact intermediate fluid type gasifier |
| CN105042326B (en) * | 2015-07-09 | 2018-04-27 | 江苏中圣高科技产业有限公司 | Close-coupled intermediate fluid type gasifier |
| CN108368973A (en) * | 2015-12-18 | 2018-08-03 | 株式会社神户制钢所 | Intermediate medium formula gasifier |
| CN106017150A (en) * | 2016-07-21 | 2016-10-12 | 黄志钊 | U-shaped shell type liquefied natural gas gasifier |
| WO2018024921A1 (en) * | 2016-08-02 | 2018-02-08 | Wga Water Global Access, S.L. | Regasification device |
| US11619352B2 (en) | 2016-08-02 | 2023-04-04 | Wga Water Global Access, S.L. | Regasification device |
| CN107701916A (en) * | 2017-09-08 | 2018-02-16 | 中船圣汇装备有限公司 | A kind of new LNG intermediate mediums type gasifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |