CN108253819A - A kind of coal changes electric heat exchanging body and heat-exchange system - Google Patents
A kind of coal changes electric heat exchanging body and heat-exchange system Download PDFInfo
- Publication number
- CN108253819A CN108253819A CN201810150314.8A CN201810150314A CN108253819A CN 108253819 A CN108253819 A CN 108253819A CN 201810150314 A CN201810150314 A CN 201810150314A CN 108253819 A CN108253819 A CN 108253819A
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- Prior art keywords
- heat
- heat exchanger
- tube
- exchanging body
- exchanger 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.)
- Pending
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- 239000003245 coal Substances 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0472—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of coals to change electric heat exchanging body, including stent, multiple tube sheets, heat exchange coil and collecting box pipe, the multiple tube sheet is arranged in parallel and is fixed on stent, heat exchange coil includes heat exchanger tube, elbow and multiple fins, the multiple fin arrangement is arranged on heat exchanger tube, the heat exchanger tube runs through the tube sheet being arranged in parallel, it connects by the elbow to form heat exchanger channels between the tube end of the tube sheet, the heat exchanging body includes Multi-layer exchanging heat coil pipe, each layer of heat exchanger tube shifts to install, and the heat exchanger channels of each layer of heat exchange coil are mutual indepedent；The collecting box pipe is liquid entrance pipe, and the collecting box pipe is connected with the both ends of the heat exchanger channels, and the channel cross-sectional area of the collecting box pipe is more than the channel cross-sectional area of heat exchanger tube.Present invention simultaneously provides a kind of heat-exchange systems, and including multiple heat exchanging bodies, multiple heat exchanging bodies are folded high setting and are welded and fixed.
Description
Technical field
The present invention relates to field of heat exchangers, more particularly to a kind of coal changes electric heat exchanging body and heat-exchange system.
Background technology
Heat exchanger is a kind of energy conversion or energy transmission equipment, can transmit heat from the higher hot fluid of temperature
Give temperature relatively low cold fluid.The application of heat exchanger in the industrial production is extremely widespread, such as power plant thermal system and power industry
In boiler heating surface, superheater, feed-water heater, economizer and air preheater etc..Therefore, heat exchanger performance is improved to dynamic
Power, chemical industry, metallurgy, oil, food, air conditioning industrial fields are significant.
Heat exchanger most widely used at present is tubing heat exchanger, is made of circular housing and interior parallel tube bank, hot and cold
Fluid realizes heat exchange by restraining heat transfer wall.The light pipe that tubing heat exchanger nearly all uses hot heat transfer coefficient relatively low, in order to
Heat exchanger heat exchange efficiency is improved, reduces heat exchanger volume, frequently with small-diameter pipe, but pipe with small pipe diameter easily blocks, and seriously affects
Heat exchange efficiency.Patent CN101451789A replaces light pipe using spiral heat exchange tube, has and improves heat exchange efficiency and less scaling
The advantages of, but its bearing capacity is limited, manufacture is more complicated.
There are various forms of high-performance heat exchangers now, such as certain board-like (such as it is board-like to stick up formula, sawtooth for spiral plate type, plate
Etc.) heat exchanger, spiral bending tube formula heat exchanger and cold face temperature etc. etc..Patent CN104633938A provides one kind upper and lower
The electric boiler heat exchanger of equally distributed steel fin pipe, the hot fin pipe of steel combined with aluminum, can reduce heat exchanger volume between water tank
With improve heat exchanger efficiency, however its Master Cost is higher, and the collocation of fin pipe and air-flow baffle plate setting are more complicated；Patent
CN107101517A discloses a kind of plate containing novel fin and sticks up formula heat exchanger, has preferable heat dissipation effect, operating pressure
It increases with the more common plate heat exchanger of temperature but is still limited.
In short, for the boiler heat-exchanger of relatively high power, improve its heat exchange efficiency and reduce the occupation of land face of heat exchanger as possible
Product is highly important content.Also, overcome in the prior art malfunction routine complexity it is lengthy and tedious, repair the cost of overhaul it is high lack
Point is also an important direction.Therefore, develop that a kind of floor space is smaller, heat exchange efficiency is high and the boiler heat exchange of easy access
Device is a urgent problem to be solved.
Invention content
In order to solve problem of the prior art, the present invention provides a kind of coal and changes electric heat exchanging body and heat-exchange system, the technology
Scheme is as follows：
A kind of coal changes electric heat exchanging body, and including stent, multiple tube sheets, heat exchange coil and collecting box pipe, the multiple tube sheet is parallel
It sets and is fixed on stent, which is characterized in that the heat exchange coil includes heat exchanger tube, elbow and multiple fins, the multiple
Fin arrangement is arranged on heat exchanger tube, and the heat exchanger tube runs through the tube sheet being arranged in parallel, through the tube end of the tube sheet
Between connect to form heat exchanger channels by the elbow, the heat exchanging body includes Multi-layer exchanging heat coil pipe, each layer of heat exchanger tube
It shifts to install, the heat exchanger channels of each layer of heat exchange coil are mutual indepedent；The collecting box pipe be liquid entrance pipe, the collecting box pipe
It is connected with the both ends of the heat exchanger channels, the channel cross-sectional area of the collecting box pipe is more than the channel cross-sectional area of heat exchanger tube.
Preferably, the stent is I-shaped steel support structure, and the I-steel medial surface is welded with band steel, the band steel with
The gap for planting the tube sheet is equipped between I-steel.
Each tube sheet can include multiple tube sheet units, and the lower edges of every piece of tube sheet unit are equipped with several semicircles
Hole, the semi-circular hole of neighbouring tube sheet unit combine the round hole to be formed for housing the heat exchanger tube.Also may be used on tube sheet
To be equipped with the round hole of multiple lines and multiple rows setting straggly, the round hole on multiple tube sheets being arranged in parallel is oppositely arranged, so that described
Heat exchanger tube level runs through.
Preferably, the fin is rectangular flat fin, and each fin is equipped with centre bore, and the heat exchanger tube passes through the center
Hole and then the fin arrangement is made to be arranged on heat exchanger tube.
Preferably, the heat exchange coil is made of stainless steel material, and the stent and tube sheet are made of carbon steel material, described
Heat exchanging body surface is coated with corrosion-inhibiting coating.
Present invention simultaneously provides a kind of heat-exchange systems, and including multiple heat exchanging bodies, multiple heat exchanging bodies fold high setting simultaneously
It is welded and fixed.
Coal disclosed by the invention changes electric heat exchanging body, and each layer of heat exchanger tube shifts to install, the heat exchange of each layer of heat exchange coil
Channel is mutual indepedent.The heat exchanging body of the present invention has Multi-layer exchanging heat coil arrangement, increases the flow of tube fluid, increases in pipe and flows
Body and the heat-exchange time for managing outer medium, improve the heat exchange efficiency of fluid, and every layer of heat exchange coil is independent of one another, reduce overhaul into
This.What technical solution provided by the invention was brought has the beneficial effect that：
A. heat exchanging body uses metal wing chip heat exchange coil, heat transfer efficient；
B. heat-exchange system is spliced using heat exchanging moduleization, and maintenance is convenient, reduces floor space.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of heat exchanging body inserting heat exchanger tube state provided in an embodiment of the present invention；
Fig. 2 is the side view of heat exchanging body provided in an embodiment of the present invention；
Fig. 3 is the front view of heat-exchange system provided in an embodiment of the present invention；
Fig. 4 is the vertical view of heat-exchange system provided in an embodiment of the present invention.
Wherein, reference numeral includes：1- stents, 2- tube sheets, 31- heat exchanger tubes, 32- elbows.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, be not necessarily limited to clearly arrange for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those steps or unit gone out, but may include not listing clearly or these processes, method, product or equipment are consolidated
The other steps or unit having.
Embodiment 1
In one embodiment of the invention, it provides a kind of coal and changes electric heat exchanging body, referring to Fig. 1 and Fig. 2, the heat exchanging body
Including stent 1, multiple tube sheets 2, heat exchange coil and collecting box pipe, single component structural is simple, easy to assembly, the multiple tube sheet
2 are arranged in parallel and are fixed on stent 1.Specifically, the heat exchange coil includes heat exchanger tube 31, elbow 32 and multiple fins, institute
It states multiple fin arrangements to be arranged on heat exchanger tube 31, the heat exchanger tube 31 runs through the tube sheet 2 being arranged in parallel, through the tube sheet 2
31 end of heat exchanger tube between connect to form heat exchanger channels by the elbow 32, it is single using large-capacity phase change heat accumulating
Position volume storage density is big, and overall storage volume is small.The collecting box pipe is liquid entrance pipe, the collecting box pipe and the heat exchange
The both ends connection of channel, the channel cross-sectional area of the collecting box pipe are more than the channel cross-sectional area of heat exchanger tube 31, it is preferable that the header
The ratio between pipe and the channel cross-sectional area of heat exchanger tube 31 are 1:0.94, it ensure that the uniform and stable property of disengaging heat exchanging body coil pipe flow, prevent
Only heat exchange coil inner fluid speed is too fast, and heat-exchange time is short, reduces heat exchange efficiency；And it prevents fluid in heat exchange coil and walks
Shortcut or empty stream.
As a preferred embodiment, the heat exchanging body structural material is using metal, and Thermal Conductivity by Using is big, using gold
Belong to the heat transfer property of material increase tube fluid and adjacent material, the heat exchange coil is made of stainless steel material, the stent 1
It is made with tube sheet 2 of carbon steel material, for example, stent 1 uses channel steel, support is using I-steel, and materials are simple, and convenient welding is changed
The overall stability of hot body is higher, and the heat exchanging body surface is coated with corrosion-inhibiting coating, and the material cost of equipment is greatly reduced.
In an embodiment of the present invention, the heat exchanging body includes Multi-layer exchanging heat coil pipe, and each layer of the dislocation of heat exchanger tube 31 is set
It puts, the heat exchanger channels of each layer of heat exchange coil are mutual indepedent, even if some units break down, other units are unaffected, still
It can work normally, increase the flow of tube fluid, increase tube fluid with managing the heat-exchange time of outer medium, improve fluid
Heat exchange efficiency, it is easy to process installation and dismounting maintenance.
For convenience tube sheet 2 is connect with stent 1, it is preferable that the stent 1 be I-shaped steel support structure, the I-shaped
Steel medial surface is welded with band steel, the gap for planting the tube sheet 2 is equipped between the band steel and I-steel, in order to tube sheet
2 promote dismounting maintenance of installing and boost vertically downward.
Preferably, the fin is rectangular flat fin, and the side size range of the fin is 1-45mm, in a specific implementation
Preferably using the flat fins of 40x40mm in example, each fin is equipped with centre bore, and the heat exchanger tube 31 passes through the centre bore and then makes
The fin arrangement is arranged on heat exchanger tube 31, easy making process, and heat exchange area is big.
In a preferred embodiment of the invention, the quantity of the tube sheet 2 is seven pieces, and then it is single to form six heat exchange
Member, each heat exchange unit are mutual indepedent.
In one embodiment of the invention, each tube sheet 2 includes multiple tube sheet units, every piece of tube sheet unit it is upper following
Edge is equipped with several semi-circular holes, and the semi-circular hole of neighbouring tube sheet unit combines to be formed to house the heat exchanger tube 31
Round hole.Tube sheet 2 divides for specification in upper, middle and lower three, and every piece of tube sheet edge has a semi-circular hole, between every two pieces of tube sheets there are one
Round hole, circular aperture be more than heat exchanger tube aperture 10mm, for the ease of individual layer heat exchanger tube installing and dismounting and prevent carbon steel with it is stainless
Contact corrosion between steel.
In another embodiment of the present invention, the tube sheet 2 is equipped with the round hole of multiple lines and multiple rows setting straggly, parallel
Round hole on multiple tube sheets 2 of setting is oppositely arranged, so that 31 level of the heat exchanger tube runs through.
Embodiment 2
In one embodiment of the invention, a kind of heat-exchange system is additionally provided, including multiple heat exchanging bodies as described above,
Multiple heat exchanging bodies are folded high setting and are welded and fixed.
As shown in Figure 3-4, a heat exchange unit is made of three heat exchanging bodies, and single heat exchanging body altitude range is 1800-
2000mm, total high scope of the heat-exchange system is 5400-6000mm, and in a preferred embodiment, heat exchange unit is always high
5716mm, gross weight 21t, highly preferred each heat exchanging body is 1905mm, substance 7t, reduces the working at height risk of processing and manufacturing
Property.It is welded to form after being completed due to the heat exchange unit by three heat exchanging bodies, convenient for the positioning and integral hoisting of collecting box pipe.
The heat exchanging body of the present invention is directly processed by welding, is not required to other connection modes, is improved the simplicity of processing and manufacturing
Property, welding standard is performed using GB50661-2011.
Claims (8)
1. a kind of coal changes electric heat exchanging body, including stent (1), multiple tube sheets (2), heat exchange coil and collecting box pipe, the multiple tube sheet
(2) be arranged in parallel and be fixed on stent (1), which is characterized in that the heat exchange coil include heat exchanger tube (31), elbow (32) and
Multiple fins, the multiple fin arrangement are arranged on heat exchanger tube (31), and the heat exchanger tube (31) is through the tube sheet being arranged in parallel
(2), it connects to form heat exchanger channels by the elbow (32) between heat exchanger tube (31) end of the tube sheet (2), institute
It states heat exchanging body and includes Multi-layer exchanging heat coil pipe, each layer of heat exchanger tube (31) shifts to install, the heat exchanger channels of each layer of heat exchange coil
Independently of each other；The collecting box pipe is liquid entrance pipe, and the collecting box pipe is connected with the both ends of the heat exchanger channels, the header
The channel cross-sectional area of pipe is more than the channel cross-sectional area of heat exchanger tube (31).
2. heat exchanging body according to claim 1, which is characterized in that the stent (1) be I-shaped steel support structure, the work
Word steel medial surface is welded with band steel, and the gap for planting the tube sheet (2) is equipped between the band steel and I-steel.
3. heat exchanging body according to claim 1, which is characterized in that each tube sheet (2) includes multiple tube sheet units, every block of pipe
The lower edges of plate unit are equipped with several semi-circular holes, and the semi-circular hole of neighbouring tube sheet unit combines to be formed to hold
Put the round hole of the heat exchanger tube (31).
4. heat exchanging body according to claim 1, which is characterized in that the tube sheet (2) is equipped with multiple lines and multiple rows setting straggly
Round hole, the round hole on multiple tube sheets (2) being arranged in parallel is oppositely arranged, so that the heat exchanger tube (31) level runs through.
5. heat exchanging body according to claim 1, which is characterized in that the fin be rectangular flat fin, the side of the fin
Long ranging from 1-45mm, each fin are equipped with centre bore, and the heat exchanger tube (31) is across the centre bore and then makes the fin
It is arranged on heat exchanger tube (31).
6. heat exchanging body according to claim 1, which is characterized in that the heat exchange coil is made of stainless steel material, described
Stent (1) and tube sheet (2) are made of carbon steel material, and the heat exchanging body surface is coated with corrosion-inhibiting coating.
7. a kind of heat-exchange system, which is characterized in that more including the heat exchanging body as described in any one in multiple 1-6 such as claim
A heat exchanging body is folded high setting and is welded and fixed.
8. heat-exchange system according to claim 7, which is characterized in that single heat exchanging body altitude range is 1800-2000mm,
Total high scope of the heat-exchange system is 5400-6000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150314.8A CN108253819A (en) | 2018-02-13 | 2018-02-13 | A kind of coal changes electric heat exchanging body and heat-exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150314.8A CN108253819A (en) | 2018-02-13 | 2018-02-13 | A kind of coal changes electric heat exchanging body and heat-exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253819A true CN108253819A (en) | 2018-07-06 |
Family
ID=62744082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810150314.8A Pending CN108253819A (en) | 2018-02-13 | 2018-02-13 | A kind of coal changes electric heat exchanging body and heat-exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777549A (en) * | 2022-06-20 | 2022-07-22 | 甘肃蓝科石化高新装备股份有限公司 | Finned tube with tube-fin bridge for gas to flow in different regions |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6594298A (en) * | 1996-07-31 | 1999-11-25 | Hans Guntner Gmbh | Heat exchanger |
| KR20020090779A (en) * | 2001-05-29 | 2002-12-05 | 임관호 | Heat exchanging module and Heat exchanging apparatus thereof |
| US20110253341A1 (en) * | 2010-04-14 | 2011-10-20 | Saudi Arabian Oil Company | Auxiliary supports for heat exchanger tubes |
| KR20140096911A (en) * | 2013-01-29 | 2014-08-06 | 삼성테크윈 주식회사 | Heat Exchanger |
| CN204007290U (en) * | 2014-07-14 | 2014-12-10 | 武汉金牛经济发展有限公司 | A kind of grating type minor-caliber plastic pipeline heat-exchange system |
| CN206626999U (en) * | 2017-04-10 | 2017-11-10 | 大连冰山空调设备有限公司 | Paddy electricity regenerative heat exchanger |
| CN206803812U (en) * | 2017-05-12 | 2017-12-26 | 江苏龙净节能科技有限公司 | A kind of multi-pipeline abrasionproof high-efficiency heat exchanger |
-
2018
- 2018-02-13 CN CN201810150314.8A patent/CN108253819A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6594298A (en) * | 1996-07-31 | 1999-11-25 | Hans Guntner Gmbh | Heat exchanger |
| KR20020090779A (en) * | 2001-05-29 | 2002-12-05 | 임관호 | Heat exchanging module and Heat exchanging apparatus thereof |
| US20110253341A1 (en) * | 2010-04-14 | 2011-10-20 | Saudi Arabian Oil Company | Auxiliary supports for heat exchanger tubes |
| KR20140096911A (en) * | 2013-01-29 | 2014-08-06 | 삼성테크윈 주식회사 | Heat Exchanger |
| CN204007290U (en) * | 2014-07-14 | 2014-12-10 | 武汉金牛经济发展有限公司 | A kind of grating type minor-caliber plastic pipeline heat-exchange system |
| CN206626999U (en) * | 2017-04-10 | 2017-11-10 | 大连冰山空调设备有限公司 | Paddy electricity regenerative heat exchanger |
| CN206803812U (en) * | 2017-05-12 | 2017-12-26 | 江苏龙净节能科技有限公司 | A kind of multi-pipeline abrasionproof high-efficiency heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777549A (en) * | 2022-06-20 | 2022-07-22 | 甘肃蓝科石化高新装备股份有限公司 | Finned tube with tube-fin bridge for gas to flow in different regions |
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| PB01 | Publication | ||
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Application publication date: 20180706 |