CN103604305A - Vessel atmospheric condenser, manufacturing method thereof and vessel closed cycle system - Google Patents
Vessel atmospheric condenser, manufacturing method thereof and vessel closed cycle system Download PDFInfo
- Publication number
- CN103604305A CN103604305A CN201310514327.6A CN201310514327A CN103604305A CN 103604305 A CN103604305 A CN 103604305A CN 201310514327 A CN201310514327 A CN 201310514327A CN 103604305 A CN103604305 A CN 103604305A
- Authority
- CN
- China
- Prior art keywords
- welding
- vessel
- heat exchanger
- tube sheet
- tube
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 21
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 21
- 239000004033 plastic Substances 0.000 claims abstract description 13
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 6
- 239000012943 hotmelt Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 9
- NGONBPOYDYSZDR-UHFFFAOYSA-N [Ar].[W] Chemical compound [Ar].[W] NGONBPOYDYSZDR-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 230000002335 preservative effect Effects 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910000635 Spelter Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a vessel atmospheric condenser, manufacturing method thereof and a vessel closed cycle system. The vessel atmosphere condenser comprises a cylinder body, the front end and the rear end of the cylinder body are provided with a front tube sheet and a rear tube sheet, the front tube sheet is connected with a front tube box, the rear tube sheet is connected with a rear tube box, the rear tube box is provided with a water inlet and a water outlet, a plurality of heat exchange tubes are arranged inside the cylinder body, a steam inlet, a steam outlet, a condensate water outlet extend out of the surface of the cylinder body, and the inner sides of the front tube box and the rear tube box are respectively provided with a lining plastic layer which is a hot-melt combined layer of polytetrafluoroethylene and stainless steel substrates. The vessel atmospheric condenser has the advantages of cavitation resistance, corrosion resistance, high degree of automation, structural design optimization and energy conservation and environment protection.
Description
Technical field
The invention belongs to refrigerating field peculiar to vessel, relate to specifically a kind of barometric condenser peculiar to vessel and preparation method thereof and the closed circulation system peculiar to vessel of using this condenser.
Background technology
When marine condenser of the prior art adopts spelter to save bobbin carriage from damage, spelter can be corroded, and bobbin carriage will be taken maintenance apart, and pad will be made again, troublesome poeration, spelter position and structure are needed to special design, increased the parts of bobbin carriage simultaneously, have the technical problems such as device structure complexity.
Summary of the invention
Technical problem to be solved by this invention, is just to provide a kind of barometric condenser peculiar to vessel of saving cylindrical shell without use spelter from damage and preparation method thereof and the closed circulation system peculiar to vessel of using this condenser.
The present invention adopts following technical scheme:
A kind of barometric condenser peculiar to vessel, comprise cylindrical shell, the rear and front end of cylindrical shell is respectively equipped with front tube sheet and back tube sheet, front tube sheet is connected with front header, back tube sheet is connected with rear header, rear header is provided with water inlet, delivery port, in cylindrical shell, be provided with heat exchanger tube some, the steam inlet of heat exchanger tube, steam (vapor) outlet, solidifying water out stretch out drum surface, the inner side of front header and rear header is respectively equipped with plastic lining layer, described heat exchanger tube is by triangular arranged, and described plastic lining layer is polytetrafluoroethylene (PTFE) and stainless steel base hot melt binder course.
Further, the material of described heat exchanger tube is 13CrMo44 alloy.
Further, described drum surface is also provided with hanger, thermometer mouth, access hole, relief valve connection, gauge port, sewage draining exit.
Further, between described front tube sheet and front header, by bolt, be connected.
Further, the surface of described cylindrical shell is also provided with saddle.
Further, the pipe diameter of described heat exchanger tube is 25mm.
A preparation method for barometric condenser peculiar to vessel, comprises the steps:
(1) selection, the diameter of heat exchanging body housing tolerance and deflection plate and tolerance have determined the size of radial clearance between the two, and this gap is chosen between 4～8mm, and housing is selected 316L stainless steel, the material of heat exchanger tube is 13CrMo44 alloy, and employing heat exchange tube diameter is 25mm;
(2) cutting: Cutting Length must reach in the scope of demand, guarantees to meet the scope of welding process requirement, and during welding, tube sheet and body merge preferably, guarantees welding conveniently and safety;
(3) welding: before welding, material surface is cleared up, guarantee to expose original material surface, when heat exchanger tube and Tube-sheet Welding, adopt by hand arc welding or argon tungsten arc welding or metal utmost point hydrogen arc weldering mode to weld, at pipe with small pipe diameter and arrange when very close, use argon tungsten arc welding welding;
(4) preservative treatment: the inner side of bobbin carriage is provided with plastic lining layer, plastic lining layer is for being polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PTFE) and 316L stainless steel base, molybdenum evanohm, housing, by merging, reach best liner thickness;
(5) assembling: comprise that housing, flange are by welding assembly, during welding, should guarantee the vertical of flange and tubular axis, bobbin carriage is carried out to welding assembly, and the heat treatment that eliminates stress, and the assembling of restraining;
(6) intensity, leakage test; In strict accordance with ASME Vessel Code ASME, shell side and tube side are carried out respectively to bulge test, must not occur the defects such as seepage, include survey report in;
(7) paint film; After Welding Testing, carry out Shot Blasting, thoroughly remove outer surface corrosion, and to outward appearance fault detection, qualified rear spraying base paint special twice, finish paint twice, paint film is even, there is no bubble and the defect that comes off;
(8) packing: after projects one-hundred-percent inspection is qualified, pack, drain device interior ponding before packing; and dry up by dried compressed air, all mouths of pipe seal with stopper, and other annexes are carried out preservative treatment; equipment is carried out moisture protection, is fixed in Special packaging box and seals up for safekeeping.Marine vapor coagulates a water closed circulation system, after the steam that marine boiler produces is cooled to condensed water by barometric condenser, enters hot well, and condensed water in hot well after filtering Residual oil and dirt, then is sent in marine boiler through boiler feed pump pressurization.
Marine vapor coagulates a water closed circulation system, after the steam that marine boiler produces is cooled to condensed water by barometric condenser, enters hot well, and condensed water in hot well after filtering Residual oil and dirt, then is sent in marine boiler through boiler feed pump pressurization.
The invention has the beneficial effects as follows:
(1) anti-cavitation, corrosion-resistant: barometric condenser peculiar to vessel disclosed in this invention, use the cavitation cancellation element of original creation, prevented pump cavitation, condensation water recovery system is moved under high temperature, airtight condition.Use polytetrafluoroethylene (PTFE) and stainless steel base hot melt binder course, by hot-dip technology, improve corrosion resistance, long service life.
(2) automaticity is high: barometric condenser peculiar to vessel disclosed in this invention, adopt intelligent centralized control system, guarantee to operate steadily, reliably, safely, efficiently, environmental protection, accomplish that unmanned fool moves.
(3) structural design: according to technological parameter, optimize structure and the size of the special-purpose barometric condenser of boats and ships, barometric condenser forms hot well module with hot well, compact conformation, volume is little, is convenient to transportation, and floor space is few, easy to install.
(4) energy-conserving and environment-protective: marine vapor disclosed in this invention coagulates water closed circulation system, condensed water is fully recycled, improved boiler feed temperature, corresponding raising boiler efficiency, the about 15-30% of fuel saving, the about 20-80% that economizes on water, reduces water treatment facilities investment and operating cost, has reduced thermal pollution and noise pollution and the smoke pollution flue dust SO of discharge of steam
2, NO
xdeng discharge capacity, alleviated environmental pollution.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1 disclosed barometric condenser peculiar to vessel.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The present embodiment also discloses a kind of preparation method of barometric condenser peculiar to vessel, comprises the steps:
(1) selection, the diameter of heat exchanging body housing tolerance and deflection plate and tolerance have determined the size of radial clearance between the two, and this gap is chosen between 4～8mm, and housing is selected 316L stainless steel, the material of heat exchanger tube is 13CrMo44 alloy, and employing heat exchange tube diameter is 25mm;
(2) cutting: Cutting Length must reach in the scope of demand, guarantees to meet the scope of welding process requirement, and during welding, tube sheet and body merge preferably, guarantees welding conveniently and safety;
(3) welding: before welding, material surface is cleared up, guarantee to expose original material surface, when heat exchanger tube and Tube-sheet Welding, adopt by hand arc welding or argon tungsten arc welding or metal utmost point hydrogen arc weldering mode to weld, at pipe with small pipe diameter and arrange when very close, use argon tungsten arc welding welding;
(4) preservative treatment: the inner side of bobbin carriage is provided with plastic lining layer, plastic lining layer is for being polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PTFE) and 316L stainless steel base, molybdenum evanohm, housing, by merging, reach best liner thickness;
(5) assembling: comprise that housing, flange are by welding assembly, during welding, should guarantee the vertical of flange and tubular axis, bobbin carriage is carried out to welding assembly, and the heat treatment that eliminates stress, and the assembling of restraining;
(6) intensity, leakage test; In strict accordance with ASME Vessel Code ASME, shell side and tube side are carried out respectively to bulge test, must not occur the defects such as seepage, include survey report in;
(7) paint film; After Welding Testing, carry out Shot Blasting, thoroughly remove outer surface corrosion, and to outward appearance fault detection, qualified rear spraying base paint special twice, finish paint twice, paint film is even, there is no bubble and the defect that comes off;
(8) packing: after projects one-hundred-percent inspection is qualified, pack, drain device interior ponding before packing; and dry up by dried compressed air, all mouths of pipe seal with stopper, and other annexes are carried out preservative treatment; equipment is carried out moisture protection, is fixed in Special packaging box and seals up for safekeeping.
The present embodiment also discloses the solidifying water closed circulation system of a kind of marine vapor, after being cooled to condensed water by barometric condenser, the steam that marine boiler produces enters hot well, condensed water in hot well after filtering Residual oil and dirt, then is sent in marine boiler through boiler feed pump pressurization.
The disclosed marine vapor of the present embodiment coagulates water closed circulation system, condensed water is fully recycled, improved boiler feed temperature, corresponding raising boiler efficiency, the about 15-30% of fuel saving, the about 20-80% that economizes on water, reduces water treatment facilities investment and operating cost, has reduced thermal pollution and noise pollution and the smoke pollution flue dust SO of discharge of steam
2, NO
xdeng discharge capacity, alleviated environmental pollution.
Claims (8)
1. a barometric condenser peculiar to vessel, comprise cylindrical shell, the rear and front end of cylindrical shell is respectively equipped with front tube sheet and back tube sheet, front tube sheet is connected with front header, back tube sheet is connected with rear header, rear header is provided with water inlet, delivery port, in cylindrical shell, be provided with heat exchanger tube some, the steam inlet of heat exchanger tube, steam (vapor) outlet, solidifying water out stretch out drum surface, the inner side of front header and rear header is respectively equipped with plastic lining layer, it is characterized in that: described heat exchanger tube is by triangular arranged, and described plastic lining layer is polytetrafluoroethylene (PTFE) and stainless steel base hot melt binder course.
2. barometric condenser peculiar to vessel according to claim 1, is characterized in that: the material of described heat exchanger tube is 13CrMo44 alloy.
3. barometric condenser peculiar to vessel according to claim 1, is characterized in that: described drum surface is also provided with hanger, thermometer mouth, access hole, relief valve connection, gauge port, sewage draining exit.
4. barometric condenser peculiar to vessel according to claim 1, is characterized in that: between described front tube sheet and front header, by bolt, be connected.
5. barometric condenser peculiar to vessel according to claim 1, is characterized in that: the surface of described cylindrical shell is also provided with saddle.
6. barometric condenser peculiar to vessel according to claim 1, is characterized in that: the pipe diameter of described heat exchanger tube is 25mm.
7. a preparation method for barometric condenser peculiar to vessel, is characterized in that, comprises the steps:
(1) selection, the diameter of heat exchanging body housing tolerance and deflection plate and tolerance have determined the size of radial clearance between the two, and this gap is chosen between 4～8mm, and housing is selected 316L stainless steel, the material of heat exchanger tube is 13CrMo44 alloy, and employing heat exchange tube diameter is 25mm;
(2) cutting: Cutting Length must reach in the scope of demand, guarantees to meet the scope of welding process requirement, and during welding, tube sheet and body merge preferably, guarantees welding conveniently and safety;
(3) welding: before welding, material surface is cleared up, guarantee to expose original material surface, when heat exchanger tube and Tube-sheet Welding, adopt by hand arc welding or argon tungsten arc welding or metal utmost point hydrogen arc weldering mode to weld, at pipe with small pipe diameter and arrange when very close, use argon tungsten arc welding welding;
(4) preservative treatment: the inner side of bobbin carriage is provided with plastic lining layer, plastic lining layer is for being polytetrafluoroethylene (PTFE), polytetrafluoroethylene (PTFE) and 316L stainless steel base, molybdenum evanohm, housing, by merging, reach best liner thickness;
(5) assembling: comprise that housing, flange are by welding assembly, during welding, should guarantee the vertical of flange and tubular axis, bobbin carriage is carried out to welding assembly, and the heat treatment that eliminates stress, and the assembling of restraining;
(6) intensity, leakage test; In strict accordance with ASME Vessel Code ASME, shell side and tube side are carried out respectively to bulge test, must not occur the defects such as seepage, include survey report in;
(7) paint film; After Welding Testing, carry out Shot Blasting, thoroughly remove outer surface corrosion, and to outward appearance fault detection, qualified rear spraying base paint special twice, finish paint twice, paint film is even, there is no bubble and the defect that comes off;
(8) packing: after projects one-hundred-percent inspection is qualified, pack, drain device interior ponding before packing; and dry up by dried compressed air, all mouths of pipe seal with stopper, and other annexes are carried out preservative treatment; equipment is carried out moisture protection, is fixed in Special packaging box and seals up for safekeeping.
8. a marine vapor coagulates water closed circulation system, it is characterized in that: after the steam that marine boiler produces is cooled to condensed water by barometric condenser, enter hot well, condensed water in hot well after filtering Residual oil and dirt, then is sent in marine boiler through boiler feed pump pressurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514327.6A CN103604305B (en) | 2013-10-22 | 2013-10-22 | A kind of barometric condenser peculiar to vessel and preparation method thereof and closed circulation system peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514327.6A CN103604305B (en) | 2013-10-22 | 2013-10-22 | A kind of barometric condenser peculiar to vessel and preparation method thereof and closed circulation system peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103604305A true CN103604305A (en) | 2014-02-26 |
| CN103604305B CN103604305B (en) | 2016-12-07 |
Family
ID=50122551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310514327.6A Active CN103604305B (en) | 2013-10-22 | 2013-10-22 | A kind of barometric condenser peculiar to vessel and preparation method thereof and closed circulation system peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103604305B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502135A (en) * | 2014-12-23 | 2015-04-08 | 哈尔滨工程大学 | Thermal characteristic testing experimental platform with pressure stabilization function for atmospheric condenser |
| CN105690051A (en) * | 2015-09-18 | 2016-06-22 | 安庆市盛唐制冷设备有限责任公司 | Manufacturing technology for horizontal shell tube type water-cooling condenser |
| CN108500577A (en) * | 2017-12-07 | 2018-09-07 | 浙江星卓换热设备有限公司 | A kind of processing technology of the bobbin carriage with end socket |
| CN110145944A (en) * | 2019-05-28 | 2019-08-20 | 江苏龙净节能科技有限公司 | A kind of condenser |
| CN111238286A (en) * | 2018-11-29 | 2020-06-05 | 南京利德盛机械有限公司 | Anticorrosion treatment method for shell of shell-and-tube heat exchanger |
| CN111649601A (en) * | 2020-06-29 | 2020-09-11 | 东和恩泰热能技术(上海)有限公司 | Large-scale marine vacuum condenser |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328584Y (en) * | 1997-05-05 | 1999-07-14 | 广州广船国际股份有限公司 | Cooling device |
| US6361710B1 (en) * | 1994-04-26 | 2002-03-26 | Gas Research Institute | Absorbent refrigerant composition |
| CN201106994Y (en) * | 2007-10-11 | 2008-08-27 | 杭州西湖真空设备厂 | Asymmetry type high-efficiency condenser |
| CN101462369A (en) * | 2008-12-30 | 2009-06-24 | 黄争鸣 | Method for preparing pipe sheet for heat-exchange facility and products produced thereby |
| CN102235828A (en) * | 2010-04-27 | 2011-11-09 | 张爱新 | Teflon cold and heat exchanger |
| CN102654366A (en) * | 2011-03-03 | 2012-09-05 | 姜堰市盛翔机械制造有限公司 | Finned heat exchanger |
-
2013
- 2013-10-22 CN CN201310514327.6A patent/CN103604305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361710B1 (en) * | 1994-04-26 | 2002-03-26 | Gas Research Institute | Absorbent refrigerant composition |
| CN2328584Y (en) * | 1997-05-05 | 1999-07-14 | 广州广船国际股份有限公司 | Cooling device |
| CN201106994Y (en) * | 2007-10-11 | 2008-08-27 | 杭州西湖真空设备厂 | Asymmetry type high-efficiency condenser |
| CN101462369A (en) * | 2008-12-30 | 2009-06-24 | 黄争鸣 | Method for preparing pipe sheet for heat-exchange facility and products produced thereby |
| CN102235828A (en) * | 2010-04-27 | 2011-11-09 | 张爱新 | Teflon cold and heat exchanger |
| CN102654366A (en) * | 2011-03-03 | 2012-09-05 | 姜堰市盛翔机械制造有限公司 | Finned heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 孙爱芳: "耐腐蚀换热器用聚四氟乙烯的改性与应用现状", 《机械工程材料》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502135A (en) * | 2014-12-23 | 2015-04-08 | 哈尔滨工程大学 | Thermal characteristic testing experimental platform with pressure stabilization function for atmospheric condenser |
| CN105690051A (en) * | 2015-09-18 | 2016-06-22 | 安庆市盛唐制冷设备有限责任公司 | Manufacturing technology for horizontal shell tube type water-cooling condenser |
| CN108500577A (en) * | 2017-12-07 | 2018-09-07 | 浙江星卓换热设备有限公司 | A kind of processing technology of the bobbin carriage with end socket |
| CN111238286A (en) * | 2018-11-29 | 2020-06-05 | 南京利德盛机械有限公司 | Anticorrosion treatment method for shell of shell-and-tube heat exchanger |
| CN110145944A (en) * | 2019-05-28 | 2019-08-20 | 江苏龙净节能科技有限公司 | A kind of condenser |
| CN111649601A (en) * | 2020-06-29 | 2020-09-11 | 东和恩泰热能技术(上海)有限公司 | Large-scale marine vacuum condenser |
| CN111649601B (en) * | 2020-06-29 | 2022-04-19 | 东和恩泰热能技术(江苏)有限公司 | Large-scale marine vacuum condenser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103604305B (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103604305A (en) | Vessel atmospheric condenser, manufacturing method thereof and vessel closed cycle system | |
| CN206803792U (en) | A kind of ship electric power plant condenser | |
| CN103673747A (en) | Fast washing equipment for large-size heat exchangers and washing method | |
| CN210532424U (en) | Low-temperature waste heat utilization system | |
| CN202485507U (en) | Boiler flue gas waste heat recovery device | |
| CN104534453B (en) | A kind of cold wall type High Temperature High Pressure superheater | |
| CN103742894A (en) | Modularization heat exchange box suitable for marine heat recovery boiler | |
| CN204227957U (en) | High-temperature gas cooler under a kind of vacuum state | |
| CN206959667U (en) | Flue gas waste heat recovery apparatus with heat-pipe heat exchanger | |
| CN202209229U (en) | Shielded composite heater | |
| CN205155918U (en) | Vacuum type steam extraction recovery unit | |
| CN109443029B (en) | Heat energy recovery system and method for contact type flash steam-water condensation heat exchanger | |
| JP2015210219A (en) | Leak detector and leak detecting method of heat exchanger | |
| CN201387001Y (en) | Vertical high pressure heater | |
| CN203869074U (en) | Device for recovering waste heat of gas boiler | |
| CN203231287U (en) | Deaerator and fixed-row flash tank combined exhausted steam recovery device | |
| CN207726764U (en) | A kind of modular host degassing tank | |
| CN205209318U (en) | Protecting against shock teflon heat exchanger | |
| CN216770954U (en) | Leakage detection device is revealed to thermal power factory condenser pipe | |
| CN204341738U (en) | A kind of tank container with concentrated heating arrangement | |
| CN204185441U (en) | Gas furnace interchanger | |
| CN207876472U (en) | A kind of tank container heating system | |
| CN206601061U (en) | A kind of reproducible carbon steel water radial heat pipe of performance | |
| CN107202499A (en) | A kind of phosphorus trichloride condenser | |
| CN204460178U (en) | Cold wall type HTHP superheater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 262300 Gao Ze industrial base, Wulian County, Rizhao City, Shandong Patentee after: Shandong Haichen environmental Polytron Technologies Inc Address before: 262313 Gao Ze village, Gao Ze town, Wulian County, Rizhao City, Shandong Patentee before: Xu Lianbo |