CN108105581A - A kind of water recycles LNG tank - Google Patents
A kind of water recycles LNG tank Download PDFInfo
- Publication number
- CN108105581A CN108105581A CN201810065377.3A CN201810065377A CN108105581A CN 108105581 A CN108105581 A CN 108105581A CN 201810065377 A CN201810065377 A CN 201810065377A CN 108105581 A CN108105581 A CN 108105581A
- Authority
- CN
- China
- Prior art keywords
- fin
- star
- storage tank
- tube
- diversion plate
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000003949 liquefied natural gas Substances 0.000 description 35
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 7
- 238000009834 vaporization Methods 0.000 description 7
- 238000002679 ablation Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of water to recycle LNG tank, its key points of the technical solution are that：Including storage tank body and the outlet tube being connected with storage tank body, the inlet tube being connected with outlet tube, several central tubes are communicated on inlet tube, star-like fin is fixed on central tube, the block piece for blocking lower section inlet tube is fixed with below the star-like fin.It is an advantage of the invention that it can prevent the water melted on star-like fin from flowing on inlet tube.
Description
Technical field
The present invention relates to a kind of LNG tanks, and in particular to a kind of water recycles LNG tank.
Background technology
Liquefied natural gas (Liquefied Natural Gas abbreviation LNG) storage tank is that the specialty of storage liquefied natural gas is set
Standby, as shown in Figure 1, liquefaction day hot tank mainly includes being used for the storage tank body 1 for storing LNG, storage tank body 1 is fixed on pedestal 11
On.Storage tank body 1 is equipped with liquid outlet 2 close to the outer cylinder of pedestal 11, and outlet tube 21, outlet tube 21 are communicated on liquid outlet 2
On be provided with the first valve 211, for controlling the opening and closing of outlet tube 21.
1 both sides of storage tank body are provided with several and contour star-like fin 3 of storage tank body 1, and star type fin 3 is centrally disposed
There is central tube 35, the cooling fin 36 that eight leaf length spiral shells are shorter than central tube 35 is provided on 35 outer wall of central tube.LNG stream enters central tube
After 35, by the increase of cooling fin 36 and the contact area of air by the LNG vaporization in central tube 35, star-like fin 3 is around storage tank sheet
The vertical close-packed arrays of circumference of body 1 are set.35 lower end of central tube is communicated with the inlet tube 31 of the setting of horizontal circle storage tank body 1.
Star-like 3 lower end of fin is fixedly connected with pedestal 11, and upper end is welded and fixed by fixed block 12 and 1 outer cylinder of storage tank body.Such as Fig. 2
Shown, outlet tube 21 sets around 1 lower circumference of storage tank body and is connected in 31 centre position of inlet tube with inlet tube 31.In feed liquor
Pipe 31 on the inlet tube 31 at 21 communicating position both ends of outlet tube with being provided with the second valve 311 and the 3rd valve 312, the second valve
311 and the 3rd valve 312 be used for control LNG enter certain one side inlet tube 31.As shown in Figure 1, at star-like 3 top export of fin
Cricoid air outlet pipe 32 is communicated with, for the LNG of vaporization to be transmitted back to along the air outlet pipe 32 at top inside storage tank body 1.
LNG is flowed out through liquid outlet 2 from storage tank body 1, is flow to inlet tube 31 along outlet tube 21, is then flowed into from inlet tube 31
Central tube 35.LNG occurs heat exchange with air in star-like fin 3 and vaporizes, and the LNG after vaporization is transported upwards along star-like fin 3
It moves to air outlet pipe 32, is then transmitted back to through air outlet pipe 32 inside storage tank body 1.It is provided with and is turned under on 1 outer cylinder of storage tank body
Bent appendix 13 is provided with the 4th valve 131 on appendix 13, the 4th valve 131 is opened when the natural gas for needing to vaporize,
The vaporized natural in storage tank body 1 is made to be conveyed along the outflow of appendix 13.
When liquefied natural gas storage tank is vaporized operation, because the temperature of LNG is very low, when in star-like fin 3
When the heat that interior LNG absorbs in air by star-like fin 3 vaporizes, it is necessary to absorb substantial amounts of heat, make star-like wing
3 surface temperature of piece reduces, the easy frosting in surface.
When needed at this stage to LNG vaporization, the main method for solving frosting on star-like fin 3 is only to open the second valve
311 or the 3rd valve 312 one of them, the star-like fin 3 of 1 one side of storage tank body is made to work, when in running order star-like
After 3 frosting of fin, this star-like 3 corresponding valve of fin is closed, while opens another valve to make 3 work of star-like fin of another side
Make, work alternatively the star-like fin 3 of both sides.But the water after frost ablation can flow downwardly to inlet tube 31 along star-like fin 3, because
31 self-temperature of inlet tube is very low and 31 outer wall of inlet tube is caused easily to freeze.The pipeline of frost is very fragile, it is easy to occur broken
The situation split or leaked.
The content of the invention
The object of the present invention is to provide a kind of water to recycle LNG tank, and advantage can be prevented from star-like fin
The water of ablation is flow on inlet tube.
The present invention above-mentioned technical purpose technical scheme is that：A kind of water recycles liquefied natural gas
Storage tank including storage tank body and the outlet tube being connected with storage tank body, the inlet tube being connected with outlet tube, is communicated on inlet tube
Several central tubes are fixed with star-like fin on central tube, and the screening for blocking lower section inlet tube is fixed with below the star-like fin
Block piece.
Through the above technical solutions, star-like fin can block isolating by block piece with the inlet tube of lower section, avoid
Be dropped in after frost ablation on star-like fin on inlet tube, regelation and cause inlet tube there are freezing possibility.
The present invention is further arranged to：The block piece is Diversion Plate, and the central tube is set through Diversion Plate.
Through the above technical solutions, Diversion Plate one end is fixed on storage tank body, the other end is protruding to shelter from lower section
Inlet tube, can to avoid water drip on inlet tube.
The present invention is further arranged to：The direction that the Diversion Plate is directed away from storage tank body tilts.
Through the above technical solutions, Diversion Plate is inclined outwardly, the water that can be conveniently dropped on Diversion Plate outwards flows away, and keeps away
Exempt from that ponding is caused to freeze in itself so as to cause Diversion Plate on Diversion Plate, increase the weight of Diversion Plate.
The present invention is further arranged to：The Diversion Plate both sides are fixed with vertical baffle.
The present invention is further arranged to：The Diversion Plate is hollow form, and Diversion Plate is internally provided with the electric heating heated
Silk.
Through the above technical solutions, the LNG equipped with low temperature makes in storage tank body bottom portion, central tube in view of Diversion Plate
Central tube temperature is too low.Central tube bottom is set through Diversion Plate, and central tube can also decline with Diversion Plate by heat exchange temperature,
It freezes when flowing to the relatively low Diversion Plate of temperature by the water melted on star-like fin in diversion plate surface, certain thickness is arrived when freezing
When, influence the use of Diversion Plate, and it is possible to damage Diversion Plate because of freezing overweight.So when the water on star-like fin disappears
When melting, the power supply of connection heating wire is connected, heating wire is made to heat Diversion Plate, prevent diversion plate surface from freezing.
The present invention is further arranged to：The heating wire is set in Diversion Plate inside spin.
The present invention is further arranged to：The block piece is the catch basin being fixed on storage tank body, and catch basin is connected to out
Water pipe, the central tube are set through the catch basin.
Through the above technical solutions, catch basin can be accepted and store the water that drippage is melted from star-like fin, and pass through
Outlet pipe outflow carries out recycling, can economize on resources.
The present invention is further arranged to：The bottom plate of the catch basin is tilted towards the direction of the outlet pipe.
In conclusion the invention has the advantages that：
1st, star-like fin can block isolating by block piece with the inlet tube of lower section, after avoiding the frost ablation on star-like fin
Be dropped on inlet tube, regelation and cause inlet tube there are freezing possibility；
2nd, heating wire can heat Diversion Plate, prevent diversion plate surface from freezing；
3rd, catch basin can be accepted and store the water that drippage is melted from star-like fin, and be recycled again by outlet pipe outflow
It utilizes, can economize on resources.
Description of the drawings
Fig. 1 is existing liquefied natural gas storage tank structure diagram；
Fig. 2 is to embody inlet tube and the structure diagram of outlet tube connection mode；
Fig. 3 is the structure diagram of embodiment 1；
Fig. 4 is that inlet tube and the structure diagram of outlet tube connection mode are embodied in embodiment 1；
Fig. 5 is the structure diagram for embodying diversion harden structure；
Fig. 6 is the structure diagram of embodiment 2；
Fig. 7 is the schematic diagram that catch basin and star-like fin position relationship are embodied in embodiment 2；
Fig. 8 is the internal structure schematic diagram of Diversion Plate in embodiment 3.
In figure, 1, storage tank body；11st, pedestal；12nd, fixed block；13rd, appendix；131st, the 4th valve；2nd, liquid outlet；21、
Outlet tube；211st, the first valve；3rd, star-like fin；31st, inlet tube；311st, the second valve；312nd, the 3rd valve；32nd, air outlet pipe；
33rd, fixed plate；34th, supporting block；341st, back-shaped steel；35th, central tube；36th, cooling fin；4th, Diversion Plate；41st, baffle；42nd, electric heating
Silk；5th, catch basin；51st, outlet pipe；52nd, bottom plate.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment 1：A kind of water recycles LNG tank, as shown in figure 3, liquefaction day hot tank mainly includes being used for storing up
The storage tank body 1 of LNG is deposited, storage tank body 1 is fixed on the pedestal 11.Storage tank body 1 is equipped with out close to the outer cylinder of pedestal 11
Liquid mouth 2 is communicated with outlet tube 21 on liquid outlet 2, the first valve 211 is provided on outlet tube 21, for controlling outlet tube 21
Opening and closing.
1 both sides of storage tank body are provided with several and contour star-like fin 3 of storage tank body 1, and star type fin 3 is centrally disposed
There is central tube 35, the cooling fin 36 that eight leaf length spiral shells are shorter than central tube 35 is provided on 35 outer wall of central tube.LNG stream enters central tube
After 35, by the increase of cooling fin 36 and the contact area of air by the LNG vaporization in central tube 35, star-like fin 3 is around storage tank sheet
The vertical close-packed arrays of circumference of body 1 are set.Star-like 3 bottom of fin is fixed with inlet tube 31.On the pedestal 11 of star-like 3 lower section of fin
Equipped with several rest pads 34, back-shaped steel 341 is fixed in supporting block 34, inlet tube 31 is blocked by back-shaped steel 341 with rest pad 34
It connects, for fixing star-like 3 lower end of fin, upper end is welded and fixed by fixed block 12 and 1 outer cylinder of storage tank body.As shown in figure 4,
Outlet tube 21 sets around 1 lower circumference of storage tank body and is connected in 31 centre position of inlet tube with inlet tube 31.In inlet tube 31
With being provided with the second valve 311 and the 3rd valve 312, the second valve on the inlet tube 31 at the both ends of 21 communicating position of outlet tube
311 and the 3rd valve 312 be used for controlling the flow direction of LNG in inlet tube 31.As shown in the figure, it is set at star-like 3 top export of fin
There is air outlet pipe 32, for the LNG of vaporization to be transmitted back to inside storage tank body 1.In order to ensure the stability of star-like fin 3, storage tank
Fixed plate 33 is welded between the star-like fin 3 of 1 both sides of body.
LNG is flowed out through liquid outlet 2 from storage tank body 1, is flow to inlet tube 31 along outlet tube 21, is then flowed into from inlet tube 31
Star-like fin 3.LNG occurs heat exchange with air in star-like fin 3 and vaporizes, and the LNG after vaporization is transported upwards along star-like fin 3
It moves to air outlet pipe 32, is then transmitted back to through air outlet pipe 32 inside storage tank body 1.It is provided with and is turned under on 1 outer cylinder of storage tank body
Bent appendix 13 is provided with the 4th valve 131 on appendix 13, the 4th valve 131 is opened when the natural gas for needing to vaporize,
The vaporized natural in storage tank body 1 is made to be conveyed along the outflow of appendix 13.
As shown in figure 5, being welded with Diversion Plate 4 on the outer cylinder of 1 both sides of storage tank body, the Diversion Plate 4 of both sides divides
Not Wei Yu both sides the lower section of star-like fin 3 and be located at through central tube 35 36 lower end of cooling fin and outlet tube 21.Diversion Plate 4
It is wide with star-like fin 3.4 both sides of Diversion Plate are fixed with the baffle 41 being vertically arranged, and 41 top of baffle is higher than star-like 3 bottom surface of fin
50mm-100mm, 4 surface of Diversion Plate are obliquely installed, and the water convenient for will fall off using gravity to 4 bottom surface of Diversion Plate leads to water storage dress
It puts（It is not drawn into figure）.
Embodiment 2：A kind of water recycles LNG tank, and difference from Example 1 is, as shown in fig. 6, storage tank
The lower section of the star-like fin 3 in 1 both sides of body is secure around the annular catch basin 5 on storage tank body 1, and 5 one jiaos of catch basin is provided with
Outlet pipe 51, the bottom plate 52 of catch basin 5 are obliquely installed towards outlet pipe 51.As shown in fig. 7,5 top of catch basin is higher than star-like wing
3 bottom surface 50mm-100mm of piece, the bottom plate 52 of catch basin 5 between outlet tube 21 and cooling fin 36, make star through central tube 35
3 bottom of type fin is located in the cavity of catch basin 5.
As shown in fig. 6, the water after frost melts on star-like fin 3 is fallen to along star-like 3 surface of fin in catch basin 5,
Water flow to outlet pipe 51 along bottom plate and then is flowed out from catch basin 5.Water receiving pipe etc. water can be drained to water recycling at outlet pipe 51
Place.
Embodiment 3：A kind of water recycles LNG tank, and difference from Example 1 is, as shown in figure 8, diversion
4 hollow setting of plate, the heating wire 42 along the spiral setting of 4 length direction of Diversion Plate is provided in cavity, and heating wire 42 is in spiral shell
Rotation shape setting can increase heat release area.Heating wire 42 makes the power supply of the heating of heating wire 42 through the connection of 4 side wall of Diversion Plate.
In view of the LNG equipped with low temperature makes 35 temperature mistake of central tube in 1 bottom of storage tank body, central tube 35 at Diversion Plate 4
It is low.35 bottom of central tube is set through Diversion Plate 4, and central tube 35 can also decline with Diversion Plate 4 by heat exchange temperature, by star-like
The water melted on fin 3 freezes when flowing to the relatively low Diversion Plate 4 of temperature on 4 surface of Diversion Plate, when freezing to certain thickness, shadow
Ring the use of Diversion Plate 4, and it is possible to damage Diversion Plate 4 because of freezing overweight.So when the water ablation on star-like fin 3
When, the power supply of connection heating wire 42 is connected, heating wire 42 is made to heat Diversion Plate 4, prevents 4 surface of Diversion Plate from freezing.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention be subject to Patent Law.
Claims (8)
1. a kind of water recycles LNG tank, including storage tank body（1）With with storage tank body（1）The outlet tube of connection
（21）With outlet tube（21）The inlet tube of connection（31）, inlet tube（31）On be communicated with several central tubes（35）, central tube（35）
On be fixed with star-like fin（3）, it is characterized in that：In the star-like fin（3）Lower section, which is fixed with, blocks lower section inlet tube（31）'s
Block piece.
2. a kind of water recycling LNG tank according to claim 1, it is characterized in that：The block piece is Diversion Plate
（4）, the central tube（35）Through Diversion Plate（4）It sets.
3. a kind of water recycling LNG tank according to claim 2, it is characterized in that：The Diversion Plate（4）Direction
Away from storage tank body（1）Direction tilt.
4. a kind of water recycling LNG tank according to claim 1, it is characterized in that：The Diversion Plate（4）Both sides
It is fixed with vertical baffle（41）.
5. a kind of water recycling LNG tank according to claim 2, it is characterized in that：The Diversion Plate（4）For in
Empty shape, Diversion Plate（4）It is internally provided with the heating wire heated（42）.
6. a kind of water recycling LNG tank according to claim 5, it is characterized in that：The heating wire（42）Drawing
Water plate（4）Inside spin is set.
7. a kind of water recycling LNG tank according to claim 1, it is characterized in that：The block piece is to be fixed on
Storage tank body（1）On catch basin（5）, catch basin（5）It is connected to outlet pipe（51）, the central tube（35）Through the catch basin
（5）It sets.
8. a kind of water recycling LNG tank according to claim 7, it is characterized in that：The catch basin（5）Bottom
Plate（52）Towards the outlet pipe（51）Direction tilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065377.3A CN108105581A (en) | 2018-01-23 | 2018-01-23 | A kind of water recycles LNG tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065377.3A CN108105581A (en) | 2018-01-23 | 2018-01-23 | A kind of water recycles LNG tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105581A true CN108105581A (en) | 2018-06-01 |
Family
ID=62220360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065377.3A Pending CN108105581A (en) | 2018-01-23 | 2018-01-23 | A kind of water recycles LNG tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105581A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932997A (en) * | 1995-07-19 | 1997-02-07 | Showa Alum Corp | Water receiving device for multitubular type vaporizer |
| JPH10197173A (en) * | 1997-01-08 | 1998-07-31 | Hitachi Cable Ltd | Flat tube for heat exchanger and heat exchanger |
| JP2001254895A (en) * | 2000-03-14 | 2001-09-21 | Sumitomo Precision Prod Co Ltd | Liquefied gas vaporization device |
| JP2005156141A (en) * | 2003-10-29 | 2005-06-16 | Showa Denko Kk | Air temperature type liquefied gas vaporizer |
| KR100772051B1 (en) * | 2006-04-28 | 2007-10-31 | 박광균 | Cistern for evaporator of cooling device for low temperature storeroom |
| KR100958538B1 (en) * | 2009-08-31 | 2010-05-18 | (주)쿨테이너 | Drain water heating device by utilizing waste heat of defrost processing |
| CN204328464U (en) * | 2014-11-06 | 2015-05-13 | 沈阳航天新光压力容器有限公司 | A kind of vaporizer for LNG storage tank |
| CN104870922A (en) * | 2012-12-21 | 2015-08-26 | 特灵国际有限公司 | Condensate drain devices for heat exchanger coil and methods for making the same |
| CN105525533A (en) * | 2014-09-29 | 2016-04-27 | 湖北炬垲纸业有限公司 | Condensed water dropping prevention plate |
| CN207975463U (en) * | 2018-01-23 | 2018-10-16 | 北京东方通捷燃气有限责任公司 | A kind of water recycling LNG tank |
-
2018
- 2018-01-23 CN CN201810065377.3A patent/CN108105581A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932997A (en) * | 1995-07-19 | 1997-02-07 | Showa Alum Corp | Water receiving device for multitubular type vaporizer |
| JPH10197173A (en) * | 1997-01-08 | 1998-07-31 | Hitachi Cable Ltd | Flat tube for heat exchanger and heat exchanger |
| JP2001254895A (en) * | 2000-03-14 | 2001-09-21 | Sumitomo Precision Prod Co Ltd | Liquefied gas vaporization device |
| JP2005156141A (en) * | 2003-10-29 | 2005-06-16 | Showa Denko Kk | Air temperature type liquefied gas vaporizer |
| KR100772051B1 (en) * | 2006-04-28 | 2007-10-31 | 박광균 | Cistern for evaporator of cooling device for low temperature storeroom |
| KR100958538B1 (en) * | 2009-08-31 | 2010-05-18 | (주)쿨테이너 | Drain water heating device by utilizing waste heat of defrost processing |
| CN104870922A (en) * | 2012-12-21 | 2015-08-26 | 特灵国际有限公司 | Condensate drain devices for heat exchanger coil and methods for making the same |
| US20160195345A1 (en) * | 2012-12-21 | 2016-07-07 | Trane International Inc. | Condensate drain devices for heat exchanger coil and methods for making the same |
| CN105525533A (en) * | 2014-09-29 | 2016-04-27 | 湖北炬垲纸业有限公司 | Condensed water dropping prevention plate |
| CN204328464U (en) * | 2014-11-06 | 2015-05-13 | 沈阳航天新光压力容器有限公司 | A kind of vaporizer for LNG storage tank |
| CN207975463U (en) * | 2018-01-23 | 2018-10-16 | 北京东方通捷燃气有限责任公司 | A kind of water recycling LNG tank |
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