CN109458861B - Floating head heat exchanger with double sealing - Google Patents
Floating head heat exchanger with double sealing Download PDFInfo
- Publication number
- CN109458861B CN109458861B CN201811546215.8A CN201811546215A CN109458861B CN 109458861 B CN109458861 B CN 109458861B CN 201811546215 A CN201811546215 A CN 201811546215A CN 109458861 B CN109458861 B CN 109458861B
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- Prior art keywords
- floating head
- floating
- head
- heat exchanger
- shell
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- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 239000012530 fluid Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F28D7/16—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 arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
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 relates to the technical field of heat exchange equipment, and discloses a floating head heat exchanger with double sealing, which comprises a large floating head and a linkage device, wherein the large floating head and the linkage device are arranged in an inner cavity of a shell and an outer head cover, the shell and the outer head cover are in sealing connection through a flange, a baffle plate is movably sleeved in the shell, and a tube bundle is fixedly sleeved in the middle of the baffle plate. This floating head heat exchanger with double seal, through the dual isolation effect of big floating head and little floating head, can improve the sealed effect of tube bank and floating head, leak to big floating head and little floating head through the fluid in tube bank or the shell between, after entering the box body through the fluid, the box body moves down and makes the sealing plug the outlet tube, be convenient for reduce by a wide margin according to the fluid flow of outlet tube department, confirm that the inside floating head department of shell appears leaking, thereby can close equipment maintenance in the first time, prevent two kinds of fluid mixed pollution of heat transfer, influence the follow-up use of fluid.
Description
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to a floating head heat exchanger with double sealing.
Background
The heat exchanger comprises a fixed tube plate type heat exchanger, a U-shaped tube plate heat exchanger, a floating head heat exchanger and the like, wherein a tube bundle of the floating head heat exchanger can be extracted, the cleaning is convenient, and medium culture and mining is not limited.
However, the floating head of the existing floating head heat exchanger is sealed with the floating tube plate through the floating head gasket, in the use process of the floating head heat exchanger, the floating head gasket is possibly damaged due to the influence of factors such as medium and temperature, so that fluid inside the tube bundle leaks, and pollution is caused to the heat-exchanged fluid.
Disclosure of Invention
The invention provides a floating head heat exchanger with double sealing, which has the advantages of good sealing effect at the floating head heat exchanger and convenience for outside operators to know whether the floating head is leaked or not in time, and solves the problems that the floating head gasket of the existing floating head heat exchanger is sealed by a floating head gasket, the floating head gasket is possibly damaged due to the influence of factors such as medium and temperature in the use process of the floating head heat exchanger, so that fluid in a tube bundle is leaked, and the heat exchange fluid is polluted, and although some floating head heat exchangers adopt measures such as double sealing to improve the sealing effect of the floating head, only reduce the leakage probability, and because the floating head is positioned in a shell, when the floating head is leaked, the outside operators cannot know the leakage condition in time, so that the heat exchange fluid is cross-polluted, and the subsequent use of the fluid is influenced.
The invention provides the following technical scheme: the utility model provides a floating head heat exchanger with double seal, includes big floating head and interlock device of installing at shell and outer head lid inner chamber, shell and outer head lid pass through flange sealing connection, the inside movable sleeve of shell is equipped with the baffling board, the middle part fixed sleeve of baffling board is equipped with the tube bank, the one end fixed sleeve of tube bank is equipped with the floating tube sheet, the floating tube sheet passes through flange sealing connection with big floating head, and is equipped with the sealing washer between floating tube sheet and the big floating head, the top and the bottom of big floating head inner chamber are all fixedly connected with connecting axle, two the one end fixedly connected with little floating head of connecting axle, the side of floating tube sheet is seted up the inside groove, the one end and the inside groove movable sleeve of little floating head are equipped with the floating head gasket with the contact of inside groove, the middle part of big floating head front and back is all fixed sleeve and is equipped with rotary joint, two the one end fixed sleeve of tube is equipped with the box body, the top fixedly connected with two of box body, interlock device includes the first plug bush that is equipped with at the inside fixed sleeve first end, the movable sleeve is equipped with the first end of plug bush, the second plug bush is equipped with the first end, the movable sleeve is equipped with the second end, the interlock plug bush is equipped with the first end, the movable sleeve is equipped with the first end of two end respectively, the movable sleeve is equipped with the first end, and the movable sleeve is equipped with the first end of a movable sleeve, and a flow inlet pipe is fixedly sleeved on one side of the top of the shell, which is far away from the outer head cover.
Optionally, the distance between the front surface of the inner cavity of the outer head cover and the front surface of the floating tube plate is 6-10cm.
Optionally, one end of the tube bundle extends to the inside of the small floating head, and one end of the small floating head extends to the outside of the large floating head.
Optionally, the number of floating head gaskets between the inner groove and the small floating heads is two, and the small floating heads are in close contact with the floating head gaskets and the inner wall of the inner groove.
Optionally, fixed cover is equipped with by the movable ring board on rotary joint's the swivelling tube, the side fixedly connected with torsional spring of movable ring board, the movable sleeve of torsional spring is on the swivel joint, and the one end swing joint that the torsional spring kept away from by the movable ring board has the fixture block, the one end and the fixed surface of big floating head of fixture block are connected, offer on the fixture block with the notch of torsional spring one end looks adaptation.
Optionally, the top of the box body is located below the top of the large floating head, and the inner wall of the box body is not contacted with the surface of the large floating head.
Optionally, the centers of the positioning shaft and the limiting shaft are located on the same plane, the positioning shaft is close to one side of the second linkage rod, and the limiting shaft is close to one side of the plug.
Optionally, a chute is provided on one side of the second linkage rod away from the positioning shaft, and the chute is movably sleeved with the plug.
Optionally, both sides of sealing plug all fixedly connected with stopper, two the middle part of stopper movable sleeve is equipped with the fixed axle respectively, two the top fixedly connected with dog of fixed axle, two the fixed axle is located the both sides of outlet pipe.
The invention has the following beneficial effects:
1. this floating head heat exchanger with double seal, through the dual isolation effect of big floating head and little floating head, can improve the sealed effect of tube bank and floating head, leak to big floating head and little floating head through the fluid in tube bank or the shell between, after entering the box body through the fluid, the box body moves down and makes the sealing plug the outlet tube, be convenient for reduce by a wide margin according to the fluid flow of outlet tube department, confirm that the inside floating head department of shell appears leaking, thereby can close equipment maintenance in the first time, prevent two kinds of fluid mixed pollution of heat transfer, influence the follow-up use of fluid.
2. This floating head heat exchanger with double seal, through inside big floating head of little floating head fixed mounting, when big floating head seals with floating tube sheet, little floating head also forms sealedly with floating tube sheet to the installation step of floating head heat exchanger has been reduced, when making double seal, need not to seal with the bolt again, thereby does not increase the equipment time of floating head heat exchanger.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a large floating head of the present invention;
FIG. 3 is a top view of a large floating head of the present invention;
FIG. 4 is an enlarged schematic view of the structure of the present invention at A of FIG. 3;
FIG. 5 is a schematic diagram of a structure linkage device according to the present invention;
fig. 6 is a top view of a second trace of the present invention.
In the figure: 1. a housing; 2. an outer head cover; 3. a baffle plate; 31. a tube bundle; 32. a floating tube sheet; 33. an inner tank; 34. a floating head gasket; 4. a large floating head; 41. a connecting shaft; 42. a small floating head; 43. a rotary joint; 431. a passive ring plate; 432. a torsion spring; 433. a clamping block; 44. a conduit; 45. a case body; 46. a positioning block; 5. a seal ring; 6. a linkage device; 61. positioning a shaft; 62. a first linkage rod; 63. defining an axis; 64. a second link lever; 65. a plug; 66. a linkage shaft; 67. a sealing plug, 671 and a limiting block; 672. a fixed shaft; 673. a stop block; 7. a outflow pipe; 8. and a flow inlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a floating head heat exchanger with double sealing comprises a big floating head 4 and a linkage device 6, wherein the big floating head 4 and the linkage device 6 are arranged in an inner cavity of a shell 1 and an outer head cover 2, the shell 1 and the outer head cover 2 are connected in a sealing way through a flange, the distance between the front surface of the inner cavity of the outer head cover 2 and the front surface of a floating tube plate 32 is 6-10cm, and an arm of an operator can be ensured to penetrate into the space between the outer head cover 2 and the floating tube plate 32 by reserving a moving rod space, so that when the floating head heat exchanger is disassembled, the hand of the operator can contact a plug 65 to disassemble and assemble, a baffle plate 3 is movably sleeved in the shell 1, a tube bundle 31 is fixedly sleeved in the middle of the baffle plate 3, one end of the tube bundle 31 extends to the inside of the small floating head 42, one end of the small floating head 42 extends to the outside of the big floating head 4, and when the big floating head 4 and the floating tube plate 32 are sealed, one end of the small floating head 42 is positioned in the inner groove 33 on the floating tube plate 32, so that the large floating head 4 and the small floating head 42 are sealed at the same time, the assembly efficiency of the floating head heat exchanger is improved, one end of the tube bundle 31 is fixedly sleeved with the floating tube plate 32, the floating tube plate 32 is in sealing connection with the large floating head 4 through a flange, a sealing ring 5 is arranged between the floating tube plate 32 and the large floating head 4, connecting shafts 41 are fixedly connected to the top and the bottom of an inner cavity of the large floating head 4, one end of the two connecting shafts 41 is fixedly connected with the small floating head 42, the inner groove 33 is formed in the side surface of the floating tube plate 32, the number of floating head gaskets 34 between the inner groove 33 and the small floating head 42 is two, the small floating head 42 is in tight contact with the floating head gaskets 34 and the inner wall of the inner groove 33, at the time of screwing and fastening the large floating head 4 and the floating tube plate 32 through bolts, at least two floating head gaskets 34 are utilized, ensuring that the small floating head 42 can be tightly contacted with the floating head gasket 34 and the inner wall of the inner groove 33, thereby realizing good sealing effect, one end of the small floating head 42 is movably sleeved with the inner groove 33, the floating head gasket 34 contacted with the inner groove 33 is movably sleeved in the small floating head 42, the middle parts of the front and the back of the large floating head 4 are fixedly sleeved with rotary joints 43, the rotary pipe of the rotary joints 43 is fixedly sleeved with driven ring plates 431, the side surfaces of the driven ring plates 431 are fixedly connected with torsion springs 432, the torsion springs 432 are movably sleeved on the rotary joints 43, one ends of the torsion springs 432 far away from the driven ring plates 431 are movably connected with clamping blocks 433, one ends of the clamping blocks 433 are fixedly connected with the surface of the large floating head 4, the clamping blocks 433 are provided with notches matched with one ends of the torsion springs 432, when heat exchange fluid in the shell 1 is hot gas, one ends of the torsion springs 432 are placed in the notches on the clamping blocks 433, the torsion of the torsion spring 432 is utilized to ensure that the empty box body 45 is in a suspension state, so that the gravity of the box body 45 is increased to move downwards by utilizing the internal water inflow of the box body 45, the sealing plug 67 is controlled by the linkage device 6 to block the outflow pipe 7, so that the flow of the hot fluid at the outflow pipe 7 is greatly reduced, the blockage of the floating head inside the shell 1 is determined, the timely shutdown maintenance is convenient for operators, the double sealing effect of the large floating head 4 and the small floating head 42 is ensured, when one floating head leaks, the heat exchange fluid cannot be polluted, one ends of the two rotary joints 43 are respectively connected with the guide pipes 44 in a sealing way, one ends of the two guide pipes 44 are fixedly sleeved with the box body 45, the top of the box body 45 is positioned below the top of the large floating head 4, the inner wall of the box body 45 is not contacted with the surface of the large floating head 4, the box body 45 can be ensured to be filled after the liquid fluid leaked into the box body 45, the distance for ensuring the downward movement of the box body 45 is large enough, so that the sealing plug 67 is controlled to block the outlet pipe 7, the top of the box body 45 is fixedly connected with two positioning blocks 46, the linkage device 6 comprises a positioning shaft 61 and a limiting shaft 63 which are fixedly sleeved in the outer head cover 2, the centers of the positioning shaft 61 and the limiting shaft 63 are positioned on the same plane, the positioning shaft 61 is close to one side of the second linkage rod 64, the limiting shaft 63 is close to one side of the plug 65, the distance value for ensuring that one end of the second linkage rod 64 far away from the plug 65 is larger when the box body 45 moves downward, the sealing plug 67 can block the outlet pipe 7 when the offset distance of the box body 45 is smaller, the middle part of the positioning shaft 61 is movably sleeved with a first linkage rod 62, both ends of the limiting shaft 63 are movably sleeved with the second linkage rod 64, one side of the second linkage rod 64 far away from the positioning shaft 61 is provided with a sliding groove, and the sliding groove is movably sleeved with the plug 65, when the tube bundle 31 is expanded under the influence of temperature, the plug 65 horizontally slides in the chute and does not lead to the movement of the sealing plug 67, which affects the normal drainage of the outflow tube 7, one end of the two second linkage rods 64 is movably sleeved with one end of the first linkage rod 62, the other ends of the two second linkage rods 64 are respectively movably sleeved with the plug 65, one ends of the two plug 65 are respectively in threaded sleeve connection with the two positioning blocks 46, the other ends of the first linkage rods 62 are movably sleeved with the linkage shaft 66, the bottom ends of the linkage shaft 66 are movably sleeved with the sealing plug 67, both sides of the sealing plug 67 are fixedly connected with limiting blocks 671, the middle parts of the two limiting blocks 671 are respectively movably sleeved with a fixed shaft 672, the top ends of the two fixed shafts 672 are fixedly connected with stop blocks 673, the two fixed shafts 672 are positioned at both sides of the outflow tube 7, the sealing plug 67 is always in a stable state in the process of downwards moving the linkage shaft 66, ensures that the sealing plug 67 can act on the outflow pipe 7, the outflow pipe 7 positioned under the sealing plug 67 is fixedly sleeved at the bottom of the outer head cover 2, and the inflow pipe 8 is fixedly sleeved at one side of the top of the outer shell 1 far away from the outer head cover 2.
When the device is used, firstly, when the hot fluid in the shell 1 is liquid, the buoyancy of the hot fluid to the box 45 is utilized, the box 45 is positioned at one side of the large floating head 4, when the cold fluid in the small floating head 42 leaks, the leaked cold fluid enters the large floating head 4 and fills the box 45 through the rotary joint 43 and the guide pipe 44, so that the gravity of the box 45 is greatly increased, the box 45 moves downwards, the second linkage rod 64 moves downwards near one end of the plug 65, the other end of the second linkage rod 64 drives one end of the first linkage rod 62 to move upwards, the other end of the first linkage rod 62 drives the linkage shaft 66 to move downwards, the sealing plug 67 is used for blocking the outflow pipe 7, the fluid flow in the outflow pipe 7 is greatly reduced, the floating head in the shell 1 is determined to leak, then, when the hot fluid in the shell 1 leaks into the large floating head, the effect is the same, finally, when the hot fluid in the shell 1 is gas, one end of the torsion spring 432 is placed at the notch of the fixture block 433, the torsion force of the torsion spring 432 is utilized, so that the box 45 is positioned at one side of the large floating head 4, and the principle of the floating head is leaked.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A floating head heat exchanger with double sealing, characterized in that: including installing big floating head (4) and interlock (6) in shell (1) and outer head (2) inner chamber, shell (1) and outer head (2) pass through flange sealing connection, the inside movable sleeve of shell (1) is equipped with baffle (3), the fixed cover in middle part of baffle (3) is equipped with tube bank (31), the fixed cover of one end of tube bank (31) is equipped with floating tube sheet (32), floating tube sheet (32) and big floating head (4) pass through flange sealing connection, and be equipped with sealing washer (5) between floating tube sheet (32) and the big floating head (4), the top and the bottom of big floating head (4) inner chamber are all fixedly connected with connecting axle (41), two the one end fixedly connected with little floating head (42) of connecting axle (41), inside groove (33) have been seted up to the side of floating tube sheet (32), the one end and the inside movable sleeve of inside groove (33) of little floating head (42) are equipped with the floating tube sheet (33) that contacts with inside groove (34), two the front of two floating head (4) and two fixed covers of the front of two pipe box (44) are equipped with swivel joint (43), the top of the box body (45) is fixedly connected with two positioning blocks (46), the linkage device (6) comprises a positioning shaft (61) and a limiting shaft (63) which are fixedly sleeved in the outer head cover (2), a first linkage rod (62) is movably sleeved in the middle of the positioning shaft (61), second linkage rods (64) are movably sleeved at two ends of the limiting shaft (63), one end of each second linkage rod (64) is movably sleeved with one end of each first linkage rod (62), the other ends of each second linkage rod (64) are respectively and movably sleeved with a plug (65), one end of each plug (65) is respectively and spirally sleeved with two positioning blocks (46), a linkage shaft (66) is movably sleeved at the other end of each first linkage rod (62), a sealing plug (67) is movably sleeved at the bottom end of each linkage shaft (66), a flow outlet pipe (7) positioned under each sealing plug (67) is fixedly sleeved at the bottom of the outer head cover (2), and one side, far away from the outer head cover (2), of the outer shell (1) is fixedly sleeved with a flow pipe (8); the distance between the front surface of the inner cavity of the outer head cover (2) and the front surface of the floating tube plate (32) is 6-10cm; one end of the tube bundle (31) extends to the inside of the small floating head (42), and one end of the small floating head (42) extends to the outside of the large floating head (4).
2. A floating head heat exchanger with double seal as claimed in claim 1 wherein: the number of floating head gaskets (34) between the inner groove (33) and the small floating heads (42) is two, and the small floating heads (42) are tightly contacted with the floating head gaskets (34) and the inner wall of the inner groove (33).
3. A floating head heat exchanger with double seal as claimed in claim 1 wherein: the rotating pipe of the rotating joint (43) is fixedly sleeved with a driven ring plate (431), the side face of the driven ring plate (431) is fixedly connected with a torsion spring (432), the torsion spring (432) is movably sleeved on the rotating joint (43), one end of the torsion spring (432) away from the driven ring plate (431) is movably connected with a clamping block (433), one end of the clamping block (433) is fixedly connected with the surface of the large floating head (4), and a notch matched with one end of the torsion spring (432) is formed in the clamping block (433).
4. A floating head heat exchanger with double seal as claimed in claim 1 wherein: the top of the box body (45) is positioned below the top of the large floating head (4), and the inner wall of the box body (45) is not contacted with the surface of the large floating head (4).
5. A floating head heat exchanger with double seal as claimed in claim 1 wherein: the centers of the positioning shaft (61) and the limiting shaft (63) are located on the same plane, the positioning shaft (61) is close to one side of the second linkage rod (64), and the limiting shaft (63) is close to one side of the plug bolt (65).
6. A floating head heat exchanger with double seal as claimed in claim 1 wherein: a chute is formed in one side, away from the positioning shaft (61), of the second linkage rod (64), and the chute is movably sleeved with the plug (65).
7. A floating head heat exchanger with double seal as claimed in claim 1 wherein: both sides of sealing plug (67) are all fixedly connected with stopper (671), two the middle part of stopper (671) respectively movable sleeve fixed axle (672), two the top fixedly connected with dog (673) of fixed axle (672), two fixed axle (672) are located the both sides of play flow tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546215.8A CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546215.8A CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458861A CN109458861A (en) | 2019-03-12 |
| CN109458861B true CN109458861B (en) | 2023-10-10 |
Family
ID=65613643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546215.8A Active CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458861B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB619585A (en) * | 1946-12-13 | 1949-03-11 | Gas Light & Coke Co | Improvements in or relating to heat exchangers |
| US4942920A (en) * | 1988-06-16 | 1990-07-24 | Polysar Limited | Heat exchanger leak detection |
| WO1996017216A1 (en) * | 1993-05-26 | 1996-06-06 | Electricite De France | Heat exchanger for a contaminated fluid |
| DE102007017227A1 (en) * | 2007-04-12 | 2008-10-16 | Linde Ag | Heat exchanger for exchange of heat between two mediums has connector fastened on flange of connector which incorporates compensator and on hood so that tube space is sealed in relation to environment and jacket space |
| CN204535486U (en) * | 2015-03-27 | 2015-08-05 | 山东金太阳设备制造有限公司 | A kind of pollution discharge structure of movable tube sheets heat exchanger |
| CN204555757U (en) * | 2015-04-22 | 2015-08-12 | 济南市长清张夏水暖设备器材厂 | A kind of two volumetric heat exchanger of raising the nose above water to breathe |
| CN105606308A (en) * | 2015-12-17 | 2016-05-25 | 北方华锦化学工业集团有限公司 | Split-type pressure testing system for floating heat exchanger |
| EP3165865A1 (en) * | 2015-11-07 | 2017-05-10 | Linde Aktiengesellschaft | Heat exchanger |
| CN207816062U (en) * | 2017-12-14 | 2018-09-04 | 湖北瑞邦石化装备科技有限公司 | Movable tube sheets heat exchanger |
| CN209310576U (en) * | 2018-12-18 | 2019-08-27 | 青岛主原电器有限公司 | Floating head heat exchanger with dual-seal |
-
2018
- 2018-12-18 CN CN201811546215.8A patent/CN109458861B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB619585A (en) * | 1946-12-13 | 1949-03-11 | Gas Light & Coke Co | Improvements in or relating to heat exchangers |
| US4942920A (en) * | 1988-06-16 | 1990-07-24 | Polysar Limited | Heat exchanger leak detection |
| WO1996017216A1 (en) * | 1993-05-26 | 1996-06-06 | Electricite De France | Heat exchanger for a contaminated fluid |
| DE102007017227A1 (en) * | 2007-04-12 | 2008-10-16 | Linde Ag | Heat exchanger for exchange of heat between two mediums has connector fastened on flange of connector which incorporates compensator and on hood so that tube space is sealed in relation to environment and jacket space |
| CN204535486U (en) * | 2015-03-27 | 2015-08-05 | 山东金太阳设备制造有限公司 | A kind of pollution discharge structure of movable tube sheets heat exchanger |
| CN204555757U (en) * | 2015-04-22 | 2015-08-12 | 济南市长清张夏水暖设备器材厂 | A kind of two volumetric heat exchanger of raising the nose above water to breathe |
| EP3165865A1 (en) * | 2015-11-07 | 2017-05-10 | Linde Aktiengesellschaft | Heat exchanger |
| CN105606308A (en) * | 2015-12-17 | 2016-05-25 | 北方华锦化学工业集团有限公司 | Split-type pressure testing system for floating heat exchanger |
| CN207816062U (en) * | 2017-12-14 | 2018-09-04 | 湖北瑞邦石化装备科技有限公司 | Movable tube sheets heat exchanger |
| CN209310576U (en) * | 2018-12-18 | 2019-08-27 | 青岛主原电器有限公司 | Floating head heat exchanger with dual-seal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109458861A (en) | 2019-03-12 |
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