CN105180682A - Heat exchanger having nonmetal heat exchange component - Google Patents
Heat exchanger having nonmetal heat exchange component Download PDFInfo
- Publication number
- CN105180682A CN105180682A CN201510565528.8A CN201510565528A CN105180682A CN 105180682 A CN105180682 A CN 105180682A CN 201510565528 A CN201510565528 A CN 201510565528A CN 105180682 A CN105180682 A CN 105180682A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- pipe
- nonmetallic
- nonmetallic heat
- heat exchanger
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger having a nonmetal heat exchange component. The heat exchanger comprises a shell and the nonmetal heat exchange component, wherein a first medium inlet is formed in the upper part of the shell; a drain outlet is formed in the bottom of the shell; a first medium outlet is formed in the lower end of the side surface of the shell; support legs are arranged at the lower part of the shell; the nonmetal heat exchange component comprises nonmetal heat exchange pipes and pipe plates; the two ends of the nonmetal heat exchange pipes penetrate through the pipe plates, and are mounted on the pipe plates through sealing rings; the pipe plates are fixed in the shell; the end parts, positioned at the same sides, of the adjacent nonmetal heat exchange pipes are communicated through elbows in sequence to form runners performing a circular reciprocating motion in the nonmetal heat exchange pipes; one ends of the nonmetal heat exchange pipes at the uppermost row are connected with branch pipes of a second medium outlet gathering pipe; one ends of the nonmetal heat exchange pipes at the lowermost row are connected with branch pipes of a second medium inlet gathering pipe; and a spraying washer is arranged between the first medium inlet and the nonmetal heat exchange component. The heat exchanger is strong in corrosion resistance, high in pressure bearing capacity, rigid in sealing, high in heat transfer efficiency, low in cost and wide in application range.
Description
Technical field
The present invention relates to a kind of heat exchanger with nonmetallic heat exchange assembly, particularly a kind ofly can be used for strong corrosive media and the heat exchanger being provided with nonmetallic heat exchange assembly under there is the gas-liquid heat exchange operating mode of certain pressure.
Background technology
In the occasion that some strong corrosive medias exist, as low-concentration sulfuric acid, solution that chloride ion-containing concentration is high, nonmetallic heat exchange pipe is owing to having excellent decay resistance and cheap price and obtaining extensive application, but determine due to the characteristic of nonmetallic materials, comparatively difficulty is connected, because limit its application between it with metal and between it with same type of material.Especially requiring to seal the gas-liquid heat exchange field tight, bearing capacity is high.The jockey for this reason developed between a kind of nonmetallic heat exchange pipe has realistic meaning.
Summary of the invention
For the deficiency solved the problems of the technologies described above, the object of the present invention is to provide a kind of heat exchanger with nonmetallic heat exchange assembly, technical problem to be solved makes that this heat exchanger corrosion resistance is strong, bearing capacity is high, sealing is tight, heat transfer efficiency is high, cost is low and applied widely, thus be more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of heat exchanger with nonmetallic heat exchange assembly that the present invention proposes, the nonmetallic heat exchange assembly 5 comprising housing 3 and be arranged in housing 3, this housing 3 top is provided with first medium import 1, both sides, its underpart are provided with leg 8, are provided with spray irrigation device 2 between the below of this first medium import 1 and nonmetallic heat exchange assembly 5; The bottom of described housing 3 is provided with sewage draining exit 9, and lower end, one side is provided with first medium outlet 10; The bottom of described nonmetallic heat exchange assembly 5 is connected with the branched pipe of the second medium import concetrated pipe 7 outside housing 3, and its top is connected with the branched pipe of the second medium outlet header 4 outside housing 3.
The object of the invention to solve the technical problems also adopts following technical measures to realize further.
Aforesaid heat exchanger, described nonmetallic heat exchange assembly 5 comprises many nonmetallic heat exchange pipes 51, tube sheet 56, elbow 54, every root nonmetallic heat exchange pipe 51 two ends are each passed through the tube sheet 56 of both sides and are installed on tube sheet 56 by sealing ring 55, and described tube sheet 56 is installed in housing 3; The end that adjacent nonmetallic heat exchange pipe 51 is positioned at homonymy is communicated with successively by elbow 54, be formed in the runner that in nonmetallic heat exchange pipe 51, winding is reciprocal, and be positioned at nonmetallic heat exchange pipe 51 one end of going up row most and be connected with the branched pipe of second medium outlet header 4, be positioned at and descend nonmetallic heat exchange pipe 51 one end of row to be connected with the branched pipe of second medium import concetrated pipe 7 most.
Aforesaid heat exchanger, the branched pipe of described second medium import concetrated pipe 7 is installed on valve 6.
Aforesaid heat exchanger, described nonmetallic heat exchange pipe 51 is elongated tubular, and its both ends are provided with several groove, and groove mainly plays reinforced seal effect; The material of this nonmetallic heat exchange pipe is heat resistant glass, pottery or graphite, and its quantity is M root, and M >=2.
Aforesaid heat exchanger, described sealing ring 55 material is polytetrafluoroethylene (PTFE) or heat resistant rubber, and its profile is close to " oil sealing " tubulose; Described tube sheet 56 is a metal plate-like component being provided with many pores, forms, as polyfluortetraethylene plate etc. with corrosion resistant material manufacture.
Aforesaid heat exchanger, the end that described adjacent nonmetallic heat exchange pipe 51 is positioned at homonymy is socketed the first Sealed casing pipe 531 respectively, and aforementioned two the first Sealed casing pipes 531 are socketed the two ends of elbow 54 respectively, and fastening by two the first clips 521; Two the first clips 521 are arranged on the outside of the first Sealed casing pipe 531, are placed in the correspondence position of nonmetallic heat exchange pipe 51 end, elbow 54 end respectively, compress elbow 54 and nonmetallic heat exchange pipe 51, reach reliable connection by fastening first clip 521.
Aforesaid heat exchanger, the end that described adjacent nonmetallic heat exchange pipe 51 is positioned at homonymy is directly socketed in the two ends of elbow 54 respectively, and fastening by the second clip 522; Described second clip 522 is arranged on the outside of elbow 54, compresses elbow 54 and nonmetallic heat exchange pipe 51, reach reliable connection by fastening second clip 522.
Aforesaid heat exchanger, described elbow 54 is fabric hose, full glue sebific duct or plastics sebific duct; This fabric hose, full glue sebific duct material are heat resistant rubber, and this plastic cement tubing matter is polypropylene or polytetrafluoroethylene (PTFE).
Aforesaid heat exchanger, this is positioned at nonmetallic heat exchange pipe 51 one end of going up row most and is communicated with the branched pipe of second medium outlet header 4 by the second Sealed casing pipe 532, and fastening by two the 3rd clips 523; Two the 3rd clips 523 are placed in the correspondence position being positioned at and going up nonmetallic heat exchange pipe 51 one end of row, the branched pipe end of second medium outlet header 4 most respectively.Described being positioned at descends nonmetallic heat exchange pipe 51 one end of row consistent with the connected mode being positioned at nonmetallic heat exchange pipe 51 one end and second medium outlet header 4 branched pipe going up row most with the connected mode of second medium import concetrated pipe 7 branched pipe most, is not described in detail in this.
Aforesaid heat exchanger, described first Sealed casing pipe 531, second Sealed casing pipe 532 is fabric hose, full glue sebific duct or plastics sebific duct; This fabric hose, full glue sebific duct material are heat resistant rubber, and this plastic cement tubing matter is polypropylene or polytetrafluoroethylene (PTFE), the external diameter of its internal diameter and nonmetallic heat exchange pipe 51, elbow 54 close to or smaller.
By technique scheme, a kind of heat exchanger with nonmetallic heat exchange assembly of the present invention, has following beneficial effect:
1, anticorrosive, realize long-period stable operation.Owing to have employed the heat exchanger tube of non-metallic material as glass plate, pottery and graphite, its corrosion resistance extra-heavy, except hydrofluoric acid, fluosilicic acid, hot phosphoric acid and highly basic, other most inorganic acid, organic acid and organic solvent are all not enough to corrosion, they are corrosion resistance preferably materials, can ensure that it realizes long-period stable operation in corrosive environment;
2, owing to adopting the connected mode in such scheme, so it has sealing tightly, the advantage that bearing capacity is high, is applicable to gas-liquid heat exchange occasion;
3, because its material more corrosion resistant metal cheapness is many, and structure is simple, and overall manufacture easily realizes automation and mass, so its manufacturing cost is lower;
4, can modularization be realized, its engineering adaptability can be improved.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the heat exchanger of nonmetallic heat exchange assembly of the present invention.
Fig. 2 is the connection diagram between the embodiment of the present invention one nonmetallic heat exchange pipe.
Fig. 3 is the connection diagram between the embodiment of the present invention two nonmetallic heat exchange pipe.
Fig. 4 is the connection diagram of the branched pipe of nonmetallic heat exchange pipe and second medium outlet header in the present invention.
Fig. 5 is the structural representation of nonmetallic heat exchange pipe in the present invention.
[main element symbol description]
1: first medium import
2: spray irrigation device
3: housing
4: second medium outlet header
5: nonmetallic heat exchange assembly
51: nonmetallic heat exchange pipe
521: the first clips
522: the second clips
523: the three clips
531: the first Sealed casing pipes
532: the second Sealed casing pipes
54: elbow
55: sealing ring
56: tube sheet
6: valve
7: second medium import concetrated pipe
8: supporting leg
9: sewage draining exit
10: first medium exports
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of its detailed description of the invention of heat exchanger, structure, feature and the effect thereof with nonmetallic heat exchange assembly proposed according to the present invention, be described in detail as follows.
Refer to Fig. 1, a kind of heat exchanger with nonmetallic heat exchange assembly of the present invention, the nonmetallic heat exchange assembly 5 comprising housing 3 and be arranged in housing 3, housing 3 top is provided with first medium (liquid or the fluid) import 1 be communicated with nonmetallic heat exchange assembly 5 external fluid passage, spray irrigation device 2 is provided with between the below of first medium import 1 and nonmetallic heat exchange assembly 5, described housing 3 is for vertically to arrange rectangular configuration, the bottom of housing 3 is provided with sewage draining exit 9, and a lower end, side of housing 3 is provided with first medium outlet 10; The bottom of nonmetallic heat exchange assembly 5 is connected by valve 6 with the branched pipe of second medium (liquid or fluid) the import concetrated pipe 7 outside housing 3; The top of nonmetallic heat exchange assembly 5 is connected with the branched pipe of the second medium outlet header 4 outside housing 3.
The higher first medium of temperature to enter in housing 3 second mediums lower with temperature in the nonmetallic heat exchange assembly 5 wherein of circulating from first medium import 1 and carries out heat exchange, finally discharges from first medium outlet 10; The second medium that temperature is lower enters in nonmetallic heat exchange assembly 5 from second medium import concetrated pipe 7 and valve 6, is discharged by second medium outlet header 4, thus completes the adverse current exchange heat of cold and hot fluid.
Spray irrigation device 2 is provided with between the below of first medium import 1 and nonmetallic heat exchange assembly 5, can when nonmetallic heat exchange assembly 5 dust stratification or fouling, carry out spray irrigation, guarantee equipment normally runs, and the sewage draining exit 9 that the sewage after flushing can be arranged by the bottom of housing 3 is discharged.
Refer to Fig. 2, for the connection diagram between the embodiment of the present invention one nonmetallic heat exchange pipe, nonmetallic heat exchange pipe 51 two ends are passed two ends tube sheet 56 and are installed on tube sheet 56 by sealing ring 55, nonmetallic heat exchange pipe 51 end is set with the first Sealed casing pipe 531, the other end suit elbow 54 of the first Sealed casing pipe 531, the correspondence position that two the first clips, 521, two the first clips 521 are placed in nonmetallic heat exchange pipe 51 end and elbow 54 end is respectively installed in the outside of the first Sealed casing pipe 531.Compress the first Sealed casing pipe 531 and nonmetallic heat exchange pipe 51 and elbow 54 by fastening first clip 521, reach reliable connection, the other end interface of elbow 54 is connected as stated above with adjacent nonmetallic heat exchange pipe 51.Nonmetallic heat exchange pipe 51 between all the other adjacent lines connects to be implemented successively by this method, thus realizes fluid winding in nonmetallic heat exchange pipe 51 and back and forth circulate.
Refer to Fig. 3, for the connection diagram between the embodiment of the present invention two nonmetallic heat exchange pipe, nonmetallic heat exchange pipe 51 two ends are passed two ends tube sheet 56 and are installed on tube sheet 56 by sealing ring 55, nonmetallic heat exchange pipe 51 end is directly set with elbow 54, the correspondence position that second clip 522, second clip 522 is placed in nonmetallic heat exchange pipe 51 end and elbow 54 end is installed in the outside of elbow 54.Compress elbow 54 and nonmetallic heat exchange pipe 51 by fastening second clip 522, reach reliable connection, the other end interface of elbow 54 is connected as stated above with adjacent nonmetallic heat exchange pipe 51.Nonmetallic heat exchange pipe 51 between all the other adjacent lines connects to be implemented successively by this method, thus realizes fluid winding in nonmetallic heat exchange pipe 51 and back and forth circulate.Described elbow 54 can be heat-resistant rubber hose, and its material is the fabric hose of heat resistant rubber (as silicon rubber, fluorubber etc.), full glue sebific duct etc.; Its material also can be the plastics sebific duct etc. of polypropylene, polytetrafluoroethylene (PTFE) class, the external diameter of its internal diameter and nonmetallic heat exchange pipe, elbow close to or smaller.
Refer to Fig. 4, for being nonmetallic heat exchange pipe 51 in the present invention and the connection diagram of the branched pipe of second medium outlet header 4, nonmetallic heat exchange pipe 51 end of going up row's (or top) is most set with second Sealed casing pipe 532, the branched pipe of the other end suit second medium outlet header 4 of the second Sealed casing pipe 532, the correspondence position that two the second clip 522, second clips 522 are placed in the branched pipe end of nonmetallic heat exchange pipe 51 end and second medium outlet header 4 is respectively installed in the outside of the second Sealed casing pipe 532.Compressed the branched pipe of the second Sealed casing pipe 532 and nonmetallic heat exchange pipe 51 and second medium outlet header 4 by fastening second clip 522, reach reliable connection.
Descend most the nonmetallic heat exchange pipe 51 of row's (or bottommost) consistent with the connected mode of second medium outlet header 4 branched pipe with the nonmetallic heat exchange pipe 51 going up most row with the connected mode of second medium import concetrated pipe 7 branched pipe, be not described in detail in this.
Refer to Fig. 5, be the structural representation of nonmetallic heat exchange pipe 51 in the present invention, its end is provided with sealed groove, strengthens the sealing property between itself and the first Sealed casing pipe 531, second Sealed casing pipe 532.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. one kind has the heat exchanger of nonmetallic heat exchange assembly, it is characterized in that: comprise housing (3) and be arranged on the nonmetallic heat exchange assembly (5) in housing (3), this housing (3) top is provided with first medium import (1), both sides, its underpart are provided with leg (8), are provided with spray irrigation device (2) between the below of this first medium import (1) and nonmetallic heat exchange assembly (5); The bottom of described housing (3) is provided with sewage draining exit (9), and lower end, one side is provided with first medium outlet (10); The bottom of described nonmetallic heat exchange assembly (5) is connected with the branched pipe of housing (3) second medium import concetrated pipe (7) outward, and the branched pipe of its top and housing (3) second medium outlet header (4) is outward connected.
2. heat exchanger according to claim 1, it is characterized in that: described nonmetallic heat exchange assembly (5) comprises many nonmetallic heat exchange pipes (51), tube sheet (56), elbow (54), every root nonmetallic heat exchange pipe (51) two ends are each passed through the tube sheet (56) of both sides and are installed on tube sheet (56) by sealing ring (55), and described tube sheet (56) is installed in housing (3); The end that adjacent nonmetallic heat exchange pipe (51) is positioned at homonymy is communicated with successively by elbow (54), be formed in the runner that nonmetallic heat exchange pipe (51) interior winding is reciprocal, and be positioned at nonmetallic heat exchange pipe (51) one end of going up row most and be connected with the branched pipe of second medium outlet header (4), be positioned at and descend nonmetallic heat exchange pipe (51) one end of row to be connected with the branched pipe of second medium import concetrated pipe (7) most.
3. heat exchanger according to claim 1 and 2, is characterized in that: the branched pipe of described second medium import concetrated pipe (7) is installed on valve (6).
4. heat exchanger according to claim 2, is characterized in that: described nonmetallic heat exchange pipe (51) is elongated tubular, and its both ends are provided with groove; The material of this nonmetallic heat exchange pipe is heat resistant glass, pottery or graphite, and its quantity is M root, and M >=2.
5. heat exchanger according to claim 2, is characterized in that: described sealing ring (55) material is polytetrafluoroethylene (PTFE) or heat resistant rubber, and described tube sheet (56) forms with corrosion resistant material manufacture.
6. heat exchanger according to claim 2, it is characterized in that: the end that described adjacent nonmetallic heat exchange pipe (51) is positioned at homonymy is socketed the first Sealed casing pipe (531) respectively, aforementioned two the first Sealed casing pipes (531) are socketed the two ends of elbow (54) respectively, and fastening by two the first clips (521); Two the first clips (521) are arranged on the outside of the first Sealed casing pipe (531), are placed in the correspondence position of nonmetallic heat exchange pipe (51) end, elbow (54) end respectively.
7. heat exchanger according to claim 6, is characterized in that: described first Sealed casing pipe (531) is fabric hose, full glue sebific duct or plastics sebific duct; This fabric hose, full glue sebific duct material are heat resistant rubber, and this plastic cement tubing matter is polypropylene or polytetrafluoroethylene (PTFE).
8. heat exchanger according to claim 2, it is characterized in that: the end that described adjacent nonmetallic heat exchange pipe (51) is positioned at homonymy is directly socketed in the two ends of elbow (54) respectively, and fastening by the second clip (522); Described second clip (522) is arranged on the outside of elbow (54).
9. the heat exchanger according to claim 6 or 8, is characterized in that: described elbow (54) is fabric hose, full glue sebific duct or plastics sebific duct; This fabric hose, full glue sebific duct material are heat resistant rubber, and this plastic cement tubing matter is polypropylene or polytetrafluoroethylene (PTFE).
10. heat exchanger according to claim 2, is characterized in that: described in be positioned at nonmetallic heat exchange pipe (51) one end and second medium outlet header (4) branched pipe going up row most connected mode descend the connected mode of nonmetallic heat exchange pipe (51) one end of row and second medium import concetrated pipe (7) branched pipe consistent most with being positioned at; This is positioned at nonmetallic heat exchange pipe (51) one end of going up row most and is communicated with the branched pipe of second medium outlet header (4) by the second Sealed casing pipe (532), and fastening by two the 3rd clips (523); Two the 3rd clips (523) are placed in the correspondence position being positioned at and going up nonmetallic heat exchange pipe (51) one end of row, the branched pipe end of second medium outlet header (4) most respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565528.8A CN105180682A (en) | 2015-09-08 | 2015-09-08 | Heat exchanger having nonmetal heat exchange component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565528.8A CN105180682A (en) | 2015-09-08 | 2015-09-08 | Heat exchanger having nonmetal heat exchange component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105180682A true CN105180682A (en) | 2015-12-23 |
Family
ID=54902943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565528.8A Pending CN105180682A (en) | 2015-09-08 | 2015-09-08 | Heat exchanger having nonmetal heat exchange component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105180682A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091739A (en) * | 2016-08-05 | 2016-11-09 | 威海克莱特热能设备有限公司 | Air cooling heat exchanger is restrained |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909145Y (en) * | 2005-10-19 | 2007-06-06 | 周立超 | High conducting graphite shell-and-tube heat exchanger |
| CN101446474A (en) * | 2008-12-25 | 2009-06-03 | 化学工业第二设计院宁波工程有限公司 | Casing combined type anti-clogging raw oil heat exchanger |
| CN201444000U (en) * | 2009-06-23 | 2010-04-28 | 崔春宝 | Thin-wall fluoroplastic pipe heat exchanger |
| CN101738131A (en) * | 2008-11-21 | 2010-06-16 | 李士贤 | Heat exchanger made of composite materials |
| CN102519278A (en) * | 2011-12-15 | 2012-06-27 | 清华大学 | Heat exchanger capable of recycling heat from acidic gas containing dust |
| CN202928410U (en) * | 2012-12-10 | 2013-05-08 | 王国栋 | Double-tube pass graphite tube type seawater heat exchanger |
| CN204438862U (en) * | 2014-12-30 | 2015-07-01 | 中国海洋石油总公司 | A kind of high pressure heat exchanger |
| CN204923972U (en) * | 2015-09-08 | 2015-12-30 | 洛阳明远石化技术有限公司 | Heat exchanger with nonmetal heat exchange assemblies |
-
2015
- 2015-09-08 CN CN201510565528.8A patent/CN105180682A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909145Y (en) * | 2005-10-19 | 2007-06-06 | 周立超 | High conducting graphite shell-and-tube heat exchanger |
| CN101738131A (en) * | 2008-11-21 | 2010-06-16 | 李士贤 | Heat exchanger made of composite materials |
| CN101446474A (en) * | 2008-12-25 | 2009-06-03 | 化学工业第二设计院宁波工程有限公司 | Casing combined type anti-clogging raw oil heat exchanger |
| CN201444000U (en) * | 2009-06-23 | 2010-04-28 | 崔春宝 | Thin-wall fluoroplastic pipe heat exchanger |
| CN102519278A (en) * | 2011-12-15 | 2012-06-27 | 清华大学 | Heat exchanger capable of recycling heat from acidic gas containing dust |
| CN202928410U (en) * | 2012-12-10 | 2013-05-08 | 王国栋 | Double-tube pass graphite tube type seawater heat exchanger |
| CN204438862U (en) * | 2014-12-30 | 2015-07-01 | 中国海洋石油总公司 | A kind of high pressure heat exchanger |
| CN204923972U (en) * | 2015-09-08 | 2015-12-30 | 洛阳明远石化技术有限公司 | Heat exchanger with nonmetal heat exchange assemblies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091739A (en) * | 2016-08-05 | 2016-11-09 | 威海克莱特热能设备有限公司 | Air cooling heat exchanger is restrained |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103512416B (en) | The plate type heat exchanger of Efficient non-metallic corrosion resistant heat-exchanger rig and this heat-exchanger rig of tool | |
| CN203454867U (en) | Highly-corrosive resistant shell and tube heat exchanger | |
| CN204923972U (en) | Heat exchanger with nonmetal heat exchange assemblies | |
| CN205049020U (en) | Heat exchanger with nonmetal heat exchange tube tube bank | |
| CN101520205A (en) | Separable heat pipe heating system | |
| CN205049021U (en) | Heat exchanger with nonmetal heat exchange tube tube bank | |
| CN102884389A (en) | System for extracting heat from an effluent flowing in a duct, and heat exchanger for such a system | |
| CN105180682A (en) | Heat exchanger having nonmetal heat exchange component | |
| CN203772083U (en) | Multi-channel pulsating heat pipe heat exchanger | |
| CN203837530U (en) | High-efficiency energy-saving tube type heat exchanger | |
| CN105157453A (en) | Heat exchanger with nonmetal heat exchange tube bundle | |
| CN201795701U (en) | Double-layer nested corrugated pipe type heat exchange system | |
| CN203572264U (en) | Novel nonmetallic heat exchanger | |
| CN105241281A (en) | Heat exchanger provided with non-metal heat exchange pipe bundle | |
| CN202793071U (en) | Scale formation-resistant and freezing-resistant closed cooling tower | |
| CN2814303Y (en) | Heat tube heat exchanger | |
| CN215725333U (en) | Heat exchanger | |
| CN212620280U (en) | Efficient energy-saving full-liquid heat exchanger with good heat exchange effect | |
| PH12018500588A1 (en) | Double plated heat exchange | |
| CN109282668A (en) | A kind of corrosion-resistant cooling device | |
| CN206944762U (en) | A kind of high-efficiency heat exchanger | |
| CN103090699B (en) | Heat exchanger | |
| CN213238565U (en) | Titanium tube heat exchanger that heat exchange efficiency is high | |
| JP2019066084A (en) | Heat exchanger | |
| CN210014111U (en) | Inscription formula petroleum pipeline device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151223 |