CN108413785B - Titanium heat exchange device - Google Patents
Titanium heat exchange device Download PDFInfo
- Publication number
- CN108413785B CN108413785B CN201810341793.1A CN201810341793A CN108413785B CN 108413785 B CN108413785 B CN 108413785B CN 201810341793 A CN201810341793 A CN 201810341793A CN 108413785 B CN108413785 B CN 108413785B
- Authority
- CN
- China
- Prior art keywords
- titanium
- heat exchange
- titanium material
- side plate
- collecting box
- 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.)
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 258
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 258
- 239000010936 titanium Substances 0.000 title claims abstract description 258
- 239000000463 material Substances 0.000 claims abstract description 151
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 16
- 239000010962 carbon steel Substances 0.000 description 16
- 238000003466 welding Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002356 single layer Substances 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/086—Heat exchange elements made from metals or metal alloys from titanium or titanium alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
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 invention discloses a titanium heat exchange device, which comprises two titanium side plates distributed left and right, wherein a plurality of relatively independent titanium material boxes are respectively arranged at the outer sides of the two titanium side plates, all titanium material boxes are sequentially connected in series through a plurality of titanium material heat exchange pipes supported between the two titanium side plates, so that all titanium material boxes and all titanium material heat exchange pipes form a plurality of parallel snake-shaped heat exchange pipelines together, a steam inlet pipe is arranged at the top of the titanium material box positioned at the first position of the snake-shaped heat exchange pipeline, a steam outlet pipe is arranged at the bottom of the titanium material box positioned at the last position of the snake-shaped heat exchange pipeline, and protective sleeves are respectively sleeved at the contact positions of each titanium material heat exchange pipe and each titanium material side plate. The invention has the advantages that: the structure is compact, the abrasion between the titanium heat exchange tube and the titanium side plate in the use process can be prevented, and the service life of the heat exchange tube is long; the heat exchange device is high in overall structural stability and strength, high in assembly efficiency and high in use safety.
Description
Technical Field
The invention relates to the technical field of flue gas heat exchange equipment, in particular to a titanium heat exchange device.
Background
The tail gas generated in the production process of the PTA production equipment is discharged into the outside through the flue and the chimney, and because the tail gas generated in the production process of the PTA production equipment is low-temperature saturated flue gas, a heat exchange device for heating the low-temperature saturated flue gas is generally required to be arranged in the flue in order to avoid the formation of white flocks and damage to the chimney in the process of discharging the low-temperature saturated flue gas into the outside through the chimney. The structure of the heat exchange device used at present is as follows: the heat exchange device comprises two single-layer carbon steel side plates which are distributed left and right, a plurality of carbon steel heat exchange tube groups are arranged between the two carbon steel side plates at intervals from top to bottom, each carbon steel heat exchange tube group consists of a plurality of carbon steel heat exchange tubes which are supported between the two carbon steel side plates and are arranged in parallel at intervals from front to back, the carbon steel heat exchange tubes in each carbon steel heat exchange tube group are connected end to end through a plurality of carbon steel bent pipes to form a snake-shaped heat exchange pipeline, the inlets of all the snake-shaped heat exchange pipelines are simultaneously communicated with a carbon steel steam inlet header, and the outlets of all the snake-shaped heat exchange pipelines are simultaneously communicated with a carbon steel steam outlet header. The heat exchange device has the following disadvantages: (1) The carbon steel heat exchange tube is directly in contact with the carbon steel side plate and is easy to rub with the carbon steel side plate to be damaged in the use process, so that the service life of the heat exchange tube is short; (2) the heat exchange device has low overall structural stability and strength; (3) Because of the large number of carbon steel bent pipes, the welding of the carbon steel bent pipes is long in time consumption and high in labor intensity, and the welding defect of a welded junction is extremely easy to exist, so that the use safety of the heat exchange device is affected; (4) poor corrosion resistance, short service life and high cost.
Disclosure of Invention
The invention aims to provide a titanium heat exchange device with high structural stability, high use safety and long service life.
In order to achieve the above purpose, the invention adopts the following technical scheme: a titanium material heat transfer device, including the frame, be provided with titanium material curb plate respectively in the left and right sides at frame top, be provided with a plurality of relatively independent titanium material collection boxes respectively in the outside of two titanium material curb plates, all titanium material collection boxes are in series in order through a plurality of titanium material heat transfer tubes that support between two titanium material curb plates, make all titanium material collection boxes and all titanium material heat transfer tubes form a plurality of parallel snakelike heat transfer pipeline jointly, be provided with the steam inlet pipe at the top of the titanium material collection box that is located snakelike heat transfer pipeline first, be provided with out the steam pipe at the bottom of the titanium material collection box that is located snakelike heat transfer pipeline final position, the position that contacts at every titanium material heat transfer tube and each titanium material curb plate is overlapped respectively and is equipped with the protective jacket.
Further, the foregoing titanium heat exchange device, wherein: the structure of the titanium side plate comprises: the inner titanium side plates and the outer titanium side plates are distributed in parallel at left-right intervals and are flexibly fixed through a plurality of L-shaped folded plates.
Further, the foregoing titanium heat exchange device, wherein: a flexible cushion block is arranged between the inner titanium side plate and the outer titanium side plate.
Further, the foregoing titanium heat exchange device, wherein: the part of each titanium heat exchange tube, which is contacted with the outer titanium side plate, is respectively sleeved with a first protective sleeve, and the first protective sleeve is simultaneously fixed with the titanium heat exchange tube and the outer titanium side plate; the part of each titanium heat exchange tube contacted with the inner titanium side plate is respectively sleeved with a second protective sleeve, and the second protective sleeve is fixed with the titanium heat exchange tube but not the inner titanium side plate.
Further, the foregoing titanium heat exchange device, wherein: the frame is fixed with the inner titanium side plate but not with the outer titanium side plate.
Further, the foregoing titanium heat exchange device, wherein: the structure of the titanium material collecting box comprises: the titanium material collecting box body is provided with an opening at one side and the rest are closed, and the opening side of the titanium material collecting box body is connected on the outer wall of the titanium material side plate in a sealing way to form the titanium material collecting box with a cavity.
Further, the foregoing titanium heat exchange device, wherein: the bottom of each titanium material collecting box is respectively provided with a water outlet, and the water outlet of each titanium material collecting box is respectively communicated with a water draining main pipe through a water draining branch pipe.
Further, the foregoing titanium heat exchange device, wherein: the middle part of the titanium material collecting box positioned at the first position of the serpentine heat exchange pipeline is provided with a steam outlet, and the steam outlet is communicated with a steam outlet pipe with a valve.
Through implementation of the technical scheme, the invention has the beneficial effects that: (1) The titanium heat exchange tube is compact in structure, and the titanium heat exchange tube and the titanium side plate are provided with the protective sleeve, so that the titanium heat exchange tube and the titanium side plate are effectively prevented from being worn in the use process, the titanium heat exchange tube is effectively protected, the titanium heat exchange tube Slight inflation is allowed to shrink, and the service life of the heat exchange tube is prolonged; (2) The composite titanium side plate structure of the inner titanium side plate and the outer titanium side plate is adopted, so that the overall structural stability and strength of the heat exchange device are improved, the heat exchange device can be more suitable for any various smoke flow environments, and the application range of the heat exchange device is enlarged; (3) The bent pipe is replaced by the titanium material collecting box, the titanium material collecting box is only required to be welded with the corresponding titanium material side plate, and welding with the titanium material heat exchange pipe is not required, so that welding operation of a welded junction is reduced, labor intensity of workers is reduced, assembly efficiency of the heat exchange device is improved, and use safety of the heat exchange device is improved. (4) Good corrosion resistance, long stable operation time and low comprehensive cost.
Drawings
Fig. 1 is a schematic structural diagram of a titanium heat exchange device according to the present invention.
Fig. 2 is an enlarged schematic view of the H site shown in fig. 1.
Fig. 3 is a schematic diagram of the structure in the top view of fig. 1.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 1, 2 and 3, the titanium heat exchange device comprises a frame 1, wherein titanium side plates are respectively arranged at the left side and the right side of the top of the frame 1, a plurality of relatively independent titanium material boxes are respectively arranged at the outer sides of the two titanium side plates, all titanium material boxes are sequentially connected in series through a plurality of titanium material heat exchange tubes supported between the two titanium side plates, so that all titanium material boxes and all titanium material heat exchange tubes form a plurality of parallel serpentine heat exchange pipelines, in the embodiment, a left first titanium material box 21, a left second titanium material box 22, a left third titanium material box 23, a left fourth titanium material box 24 and a left fifth titanium material box 25 are sequentially arranged at the outer side of the left titanium side plate from front to back, a right first titanium material box 31, a right second titanium material box 32, a right third titanium material box 33, a right fourth titanium material box 34, a right fifth titanium box 35 and a right sixth titanium material box 36 are sequentially arranged at the outer side of the right titanium side plate from front to back, wherein the right first titanium material collecting box 31 is communicated with the left first titanium material collecting box 21 through two rows of titanium material heat exchanging pipes 4 supported between two titanium material side plates, the left first titanium material collecting box 21 is communicated with the right second titanium material collecting box 32 through two rows of titanium material heat exchanging pipes 4 supported between two titanium material side plates, the right second titanium material collecting box 32 is communicated with the left second titanium material collecting box 22 through two rows of titanium material heat exchanging pipes 4 supported between two titanium material side plates, the left second titanium material collecting box 22 is communicated with the right third titanium material collecting box 33 through two rows of titanium material heat exchanging pipes 4 supported between two titanium material side plates, the right third titanium material collecting box 33 is communicated with the left third titanium material collecting box 23 through two rows of titanium material heat exchanging pipes 4 supported between two titanium material side plates, the left third titanium material collecting box 23 is communicated with the right fourth titanium material collecting box 34 through two rows of titanium material heat exchange tubes 4 supported between two titanium material side plates, the right fourth titanium material collecting box 34 is communicated with the left fourth titanium material collecting box 24 through two rows of titanium material heat exchange tubes 4 supported between two titanium material side plates, the left fourth titanium material collecting box 24 is communicated with the right fifth titanium material collecting box 35 through two rows of titanium material heat exchange tubes 4 supported between two titanium material side plates, the right fifth titanium material collecting box 35 is communicated with the left fifth titanium material collecting box 25 through two rows of titanium material heat exchange tubes 4 supported between two titanium material side plates, and the left fifth titanium material collecting box 25 is communicated with the right sixth titanium material collecting box 36 through two rows of titanium material side plates; a steam inlet pipe 5 is arranged at the top of a right first titanium material collecting box 31 positioned at the first position of the serpentine heat exchange pipeline, a steam outlet pipe 6 is arranged at the bottom of a right sixth titanium material collecting box 36 positioned at the last position of the serpentine heat exchange pipeline, and a protective sleeve 7 is sleeved at the contact part of each titanium material heat exchange pipe 4 and each titanium material side plate 1 respectively; in this embodiment, the structure of the titanium side plate includes: the inner titanium side plate 11 and the outer titanium side plate 12 which are distributed in parallel at left-right intervals are flexibly fixed through the L-shaped folded plates 13, and the overall structural stability and strength of the heat exchange device are greatly improved by adopting a composite titanium side plate structure with the inner titanium side plate and the outer titanium side plate combined, so that the heat exchange device can be more suitable for any various smoke flow environments, and the application range of the heat exchange device is enlarged; in the embodiment, the flexible cushion block 14 is arranged between the inner titanium side plate 11 and the outer titanium side plate 12, so that the structural stability of the side plates can be improved, the overall structural stability and strength of the heat exchange device are further improved, the heat exchange device can be more suitable for any various smoke flow environments, and the application range of the heat exchange device is enlarged;
in this embodiment, a first protection tube 71 is respectively sleeved at the contact position of each titanium heat exchange tube 4 and the outer titanium side plate 12 of the titanium side plate, and the first protection tube 71 is simultaneously fixed with the titanium heat exchange tube 4 and the outer titanium side plate 12; the contact part of each titanium heat exchange tube 4 and the inner titanium side plate 11 of the titanium side plate is respectively sleeved with a second protective sleeve 72, and the second protective sleeve 72 is fixed with the titanium heat exchange tube 4 but not the inner titanium side plate 11, so that the titanium heat exchange tube Slight inflation can be allowed to shrink, and the service life of the titanium heat exchange tube is further prolonged; in the embodiment, the frame 1 is fixed with the inner titanium side plate 11 but not with the outer titanium side plate 12, so that the titanium heat exchange tube can be better protected, and the service life of the titanium heat exchange tube is further prolonged;
In this embodiment, the structure of the titanium material header includes: the titanium material collecting box is simple in structure and convenient to install and maintain, and the titanium material collecting box only needs to be welded with the corresponding titanium material side plate and does not need to be welded with the titanium material heat exchange tube any more, so that welding operation of a welding port is reduced; in the embodiment, the bottom of each titanium material collecting box is respectively provided with a water outlet, and the water outlet of each titanium material collecting box is respectively communicated with a water drain main pipe 9 through a water drain branch pipe 8, so that condensed water generated in the use process of the heat exchange device can be discharged through the water drain branch pipe and the water drain main pipe, and the use stability and the safety of the heat exchange device are further ensured; in the embodiment, the middle part of the right first titanium material collecting box 31 positioned at the first position of the serpentine heat exchange pipeline is provided with a steam outlet, the steam outlet is communicated with a steam discharging pipe 11 with a valve 10, and the high-temperature steam pressure in the heat exchange device can be regulated by regulating the valve of the steam discharging pipe, so that the use stability and safety of the heat exchange device are further ensured;
The working principle of the invention is as follows:
The heat exchange device is firstly arranged in a flue, then high-temperature steam is introduced into a right first titanium material collection box 31 from a steam inlet pipe 5, the high-temperature steam in the right first titanium material collection box 31 enters a left first titanium material collection box 21 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the left first titanium material collection box 21 enters a right second titanium material collection box 32 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the right second titanium material collection box 32 enters a left second titanium material collection box 22 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the left second titanium material collection box 22 enters a right third titanium material collection box 33 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the right third titanium material collection box 33 enters a left third titanium material collection box 23 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the right fourth titanium material collection box 34 enters a right fourth titanium material collection box 34 through two rows of titanium material heat exchange pipes 4, the high-temperature steam in the left third titanium material collection box 24 enters a fifth titanium material collection box 25 through two rows of titanium material collection boxes, and the high-temperature steam in the fifth titanium material collection box 25 enters a fifth titanium material collection box 25 through two rows of titanium material collection boxes 4, and the high-temperature steam in the fifth titanium material collection box 25 enters a fifth titanium collection box 25 through two rows of titanium material collection boxes 4; in the process that the high-temperature steam moves along each parallel serpentine heat exchange pipeline, the high-temperature steam in the serpentine heat exchange pipeline can exchange heat with low-temperature flue gas discharged into a flue in the production process of PTA production equipment, so that the low-temperature flue gas is heated, and the low-temperature flue gas is prevented from entering a chimney to cause damage to the chimney; condensed water is generated when high-temperature steam in the serpentine heat exchange pipeline and low-temperature steam in the flue are subjected to heat exchange, and the generated condensed water enters the drainage manifold 9 through each drainage branch pipe 8 and is discharged through the drainage manifold 9; and in the actual use process, the steam pressure in the serpentine heat exchange pipeline can be adjusted by adjusting the valve 10 on the steam release pipe 11.
The invention has the advantages that: (1) The titanium heat exchange tube is compact in structure, and the titanium heat exchange tube and the titanium side plate are provided with the protective sleeve, so that the titanium heat exchange tube and the titanium side plate are effectively prevented from being worn in the use process, the titanium heat exchange tube is effectively protected, the titanium heat exchange tube Slight inflation is allowed to shrink, and the service life of the heat exchange tube is prolonged; (2) The composite titanium side plate structure of the inner titanium side plate and the outer titanium side plate is adopted, so that the overall structural stability and strength of the heat exchange device are improved, the heat exchange device can be more suitable for any various smoke flow environments, and the application range of the heat exchange device is enlarged; (3) The bent pipe is replaced by the titanium material collecting box, the titanium material collecting box is only required to be welded with the corresponding titanium material side plate, and welding with the titanium material heat exchange pipe is not required, so that welding operation of a welded junction is reduced, labor intensity of workers is reduced, assembly efficiency of the heat exchange device is improved, and use safety of the heat exchange device is improved. (4) Good corrosion resistance, long stable operation time and low comprehensive cost.
Claims (5)
1. The utility model provides a titanium material heat transfer device which characterized in that: the device comprises a frame, wherein titanium side plates are respectively arranged on the left side and the right side of the frame, a plurality of relatively independent titanium material boxes are respectively arranged on the outer sides of the two titanium material side plates, all titanium material boxes are sequentially connected in series through a plurality of titanium material heat exchange pipes supported between the two titanium material side plates, so that all titanium material boxes and all titanium material heat exchange pipes form a plurality of parallel snake-shaped heat exchange pipelines together, a steam inlet pipe is arranged at the top of the titanium material box positioned at the first position of the snake-shaped heat exchange pipeline, a steam outlet pipe is arranged at the bottom of the titanium material box positioned at the last position of the snake-shaped heat exchange pipeline, and protective sleeves are respectively sleeved at the contact positions of each titanium material heat exchange pipe and each titanium material side plate; the structure of the titanium material collecting box comprises: the titanium material collecting box body is provided with an opening at one side and the rest are closed, and the opening side of the titanium material collecting box body is connected to the outer wall of the titanium material side plate in a sealing way to form a titanium material collecting box with a cavity; the structure of the titanium side plate comprises: an inner titanium side plate and an outer titanium side plate which are distributed in parallel at left-right intervals, wherein the inner titanium side plate and the outer titanium side plate are flexibly fixed through a plurality of L-shaped folded plates; the part of each titanium heat exchange tube, which is contacted with the outer titanium side plate, is respectively sleeved with a first protective sleeve, and the first protective sleeve is simultaneously fixed with the titanium heat exchange tube and the outer titanium side plate; the part of each titanium heat exchange tube contacted with the inner titanium side plate is respectively sleeved with a second protective sleeve, and the second protective sleeve is fixed with the titanium heat exchange tube but not the inner titanium side plate.
2. The titanium heat exchange device according to claim 1, wherein: a flexible cushion block is arranged between the inner titanium side plate and the outer titanium side plate.
3. A titanium heat exchange device according to claim 1 or 2, wherein: the frame is fixed with the inner titanium side plate but not with the outer titanium side plate.
4. The titanium heat exchange device according to claim 1, wherein: the bottom of each titanium material collecting box is respectively provided with a water outlet, and the water outlet of each titanium material collecting box is respectively communicated with a water draining main pipe through a water draining branch pipe.
5. The titanium heat exchange device according to claim 1, wherein: the middle part of the titanium material collecting box positioned at the first position of the serpentine heat exchange pipeline is provided with a steam outlet, and the steam outlet is communicated with a steam outlet pipe with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341793.1A CN108413785B (en) | 2018-04-17 | 2018-04-17 | Titanium heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341793.1A CN108413785B (en) | 2018-04-17 | 2018-04-17 | Titanium heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108413785A CN108413785A (en) | 2018-08-17 |
| CN108413785B true CN108413785B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341793.1A Active CN108413785B (en) | 2018-04-17 | 2018-04-17 | Titanium heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413785B (en) |
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| CN2771794Y (en) * | 2005-02-06 | 2006-04-12 | 河南德润锅炉有限公司 | Bunched condensation heat exchanger |
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| CN202403577U (en) * | 2011-12-06 | 2012-08-29 | 大连熵立得传热技术有限公司 | Radial direction heat pipe type heat exchanger |
| CN204513340U (en) * | 2015-03-13 | 2015-07-29 | 淄博金通电力科技有限公司 | A kind of high efficient cryogenic economizer |
| CN106969649A (en) * | 2017-05-12 | 2017-07-21 | 江苏龙净节能科技有限公司 | A kind of multi-pipeline abrasionproof high-efficiency heat exchanger |
| CN206556304U (en) * | 2017-02-28 | 2017-10-13 | 远大空调有限公司 | A kind of lithium bromide cold and hot water/source pump using full Ti-heat exchanger |
| CN206695648U (en) * | 2017-04-27 | 2017-12-01 | 山西阳煤化工机械（集团）有限公司 | Gas waste-heat retracting device |
| CN107631319A (en) * | 2017-10-19 | 2018-01-26 | 江苏龙净节能科技有限公司 | A kind of Smoke-heating device |
| CN208269701U (en) * | 2018-04-17 | 2018-12-21 | 江苏龙净节能科技有限公司 | A kind of titanium heat-exchanger rig |
-
2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771794Y (en) * | 2005-02-06 | 2006-04-12 | 河南德润锅炉有限公司 | Bunched condensation heat exchanger |
| CN101738116A (en) * | 2009-12-22 | 2010-06-16 | 华东理工大学 | Heat exchange method of acetic acid vapor containing bromine in preparing terephthalic acid and special device thereof |
| CN202403577U (en) * | 2011-12-06 | 2012-08-29 | 大连熵立得传热技术有限公司 | Radial direction heat pipe type heat exchanger |
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| CN204513340U (en) * | 2015-03-13 | 2015-07-29 | 淄博金通电力科技有限公司 | A kind of high efficient cryogenic economizer |
| CN206556304U (en) * | 2017-02-28 | 2017-10-13 | 远大空调有限公司 | A kind of lithium bromide cold and hot water/source pump using full Ti-heat exchanger |
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| CN208269701U (en) * | 2018-04-17 | 2018-12-21 | 江苏龙净节能科技有限公司 | A kind of titanium heat-exchanger rig |
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| Publication number | Publication date |
|---|---|
| CN108413785A (en) | 2018-08-17 |
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