CN105651085B - A kind of full-welding plate-type heat exchanger - Google Patents
A kind of full-welding plate-type heat exchanger Download PDFInfo
- Publication number
- CN105651085B CN105651085B CN201610053885.0A CN201610053885A CN105651085B CN 105651085 B CN105651085 B CN 105651085B CN 201610053885 A CN201610053885 A CN 201610053885A CN 105651085 B CN105651085 B CN 105651085B
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- China
- Prior art keywords
- side panel
- panel assembly
- cylinder
- cold medium
- thermal medium
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Classifications
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- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
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- 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
It is particularly a kind of full-welding plate-type heat exchanger the invention belongs to heat exchanger field, solving traditional full-welding plate-type heat exchanger can not complete independently medium the problem of separate.Including：Cold medium outlet side panel assembly and thermal medium outlet side panel assembly are provided with, includes the cavity of cylinder formation, is connected between the cylinder and column by flange；Cold medium is set to export and raffinate outlet on the cylinder；Thermal medium outlet side panel assembly sets adapter to be communicated with the outlet of plate beam, and setting thermal medium outlet and condensate outlet on cylinder.The present invention can realize the separation of material without extra separator.
Description
Technical field
It is particularly a kind of full-welding plate-type heat exchanger the invention belongs to heat exchanger field.
Background technology
Traditional full-welding plate-type heat exchanger critical piece includes plate beam, column, cover plate, side plate.Its feature heat transfer coefficient compared with
Height, compact conformation, but can not complete independently heat exchange after medium separation, other separation equipments need to be coordinated while using, ability
Complete the separation of medium.Gas-liquid separator is connected by side plate upper connecting tube and flange, medium separation is completed by gas-liquid separator.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of full-welding plate-type heat exchanger, the traditional full welded plate of solution
Formula heat exchanger can not complete independently medium the problem of separate.
The present invention is achieved in that a kind of full-welding plate-type heat exchanger, and the heat exchanger includes column frame, column frame
Interior plate beam, the thermal medium entrance side panel assembly being placed on column frame, thermal medium outlet side panel assembly, cold medium entrance side plate
Assembly and cold medium outlet side panel assembly,
Cold medium exports side panel assembly and thermal medium outlet side panel assembly, is formed including cross section for the cylinder of semicircle
Cavity, connected between the cylinder and column frame by flange, sealing surface be set between flange and column frame, plate beam
The cavity that cold medium passage exports side panel assembly with cold medium is communicated, hot media channel and the thermal medium outlet side panel assembly of plate beam
Cavity communicate；Being exported in cold medium sets cold medium to export and raffinate outlet on the cylinder of side panel assembly；Go out in thermal medium
Thermal medium outlet and condensate outlet are set on the cylinder of mouth side panel assembly.
Further, the cold medium entrance side panel assembly, including cross section are the cavity of the cylinder formation of semicircle, described
Connected between cylinder and column frame by flange, sealing surface, the cold medium passage of plate beam are set between flange and column frame
Communicated with cavity；Cold medium entrance is set on the cylinder of the cold medium entrance side panel assembly.
Further, thermal medium entrance side panel assembly, including cross section are the cavity of the cylinder formation of semicircle, the cylinder
It is connected between column frame by flange, sealing surface, hot media channel and the sky of plate beam is set between flange and column frame
Chamber is communicated；Thermal medium entrance is set on the cylinder of the thermal medium entrance side panel assembly.
Further, the diameter of the cylinder cross section is slightly less than two neighboring branch intercolumnar distance.
Further, the cylinder sidepiece that side panel assembly is exported in the cold medium sets raffinate to go out close to flange minimum point
Mouthful.
Compared with prior art, beneficial effect is the present invention：
The present invention is arranged to cavity structure in cold medium outlet side panel assembly, after cold medium is heated by plate beam passage,
Cold medium temperature is raised, full night evaporation is carried out, the material preferential evaporation of low boiling point is removed into gas by cold medium outlet through silk screen
Foam device is discharged, and cavity provides the space of the material evaporation and buffering of a low boiling point, so as to only be exported by the cold medium of setting
Side panel assembly is with regard to that can complete the separation of cold medium；
In addition, for the separation of thermal medium, the cavity structure being arranged in thermal medium outlet side panel assembly, the high thing of boiling point
Matter first flashes to gas and excluded by thermal medium outlet, and cavity provides the space of a material evaporation and buffering, so as to protect
Card, during separation, gas will not take liquid out of, cause separation not thorough.
Cavity is arranged to the cylinder that cross section is semicircle, so that gas is to be not in along semicircle radially
Dead angle.
By thermal medium entrance side panel assembly and cold medium entrance side panel assembly be set to semicircular cavity structure, so as to
Make it that cold medium or thermal medium are buffered in cavity.Prevent the higher medium of flow velocity from being washed away to plate beam welding bead, increase plate
The service life of beam；Offer cushion space can be entered homogeneous media, and plate beam passage is interior to be exchanged heat.
Brief description of the drawings
Fig. 1 is heat exchanger structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is Fig. 1 provided in an embodiment of the present invention top view；
Fig. 3 is the structural representation of a side panel assembly provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
It is the full-welding plate-type heat exchanger of one embodiment of the invention referring to Fig. 1 combination Fig. 2, the heat exchanger includes：It is located at
Plate beam 1 in column frame, plate beam 1 is used to form media flow direction vertical cold medium passage and hot media channel, plate beam 1
For main heat exchanger components, plate beam 1 is welded by some heat exchange plates, and one passage of formation per two panels, adjacency channel is differed,
If the 1st, 2 plate formation channel direction is level, then the 2nd, 3 plate formation channel direction is vertical, the 3rd, 4 plate
Formation channel direction is level, the 4th, 5 plate formation channel direction be it is vertical, by that analogy.The passage of all vertical directions
Communicated with a pair of side square flanges and cylinder, the passage of all horizontal directions and another pair side are communicated to flange and cylinder, shape
Into media flow direction vertical cold medium passage and hot media channel.
Column frame includes the cuboid or cube skeleton formed by 4 columns 2, and two ends set two lids on skeleton
The formation cavity of plate 3；4 columns and 2 cover plate formation frameworks, main function is restriction plate Shu Changdu or height column and cover plate
Form every adjacent upright posts and this direction cover plate in framework, this frame structure and be provided with bolt hole and sealing surface, bolt hole is used to connect
Side panel assembly is connect, square flange medial surface is provided with sealing surface, coordinate with frame structure sealing surface, play sealing function, prevent
Medium outflows.
Thermal medium entrance side panel assembly 44 is respectively arranged with a symmetrical both sides setting of column frame with thermal medium to go out
Mouth side panel assembly 43, is separately positioned on the thermal medium inlet of plate beam 1 two column-types corresponding with the thermal medium outlet of plate beam 1
Into face on；Cold medium entrance side panel assembly 41 exports side panel assembly 42 with cold medium, is arranged on column frame another symmetrical two
On side so that the media flow direction of cold medium formation is vertical with the hot media channel that thermal medium is formed, such thermal medium stream
To vertical with cold medium flow direction.
Referring to Fig. 3, side panel assembly 42 and thermal medium outlet side panel assembly 43 are exported for cold medium, including cross section
For the cavity of semicircular cylinder 4-2 formation, cylinder 4-2 is connected with two columns and two side cover plates by flange 4-1, cylinder
4-2 two ends are sealed by end plate 4-3；It is welded between end plate 4-3, cylinder 4-2 and flange 4-1, cold medium outlet side
The cavity of plate assembly is communicated with the cold medium outlet of plate beam, the setting cold medium outlet B and raffinate outlet C on cylinder, and
Cold medium exit sets wire mesh demister 5 to eliminate foam with being used for；Raffinate outlet C is to export side panel assembly in cold medium
Cylinder sidepiece is close to flange, and cold medium exports B and set upward in cold medium outlet side panel assembly center.The shape of cavity
It is semicircular cylinder for cross section, cold medium in cavity separate after buffering by gas from liquid, and in cavity
Walk upwards, liquid is to flowing down, so as to realize separation.Certain cushion space due to giving so that separating effect is obvious.
In order to realize the separation of thermal medium, thermal medium outlet side panel assembly 43 is communicated with the thermal medium outlet of plate beam, and
Thermal medium outlet E and condensate outlet F is set on cylinder, while setting wire mesh demister to be used for gas at thermal medium outlet
Defoaming treatment.Thermal medium outlet E is arranged on the sidepiece of thermal medium outlet side panel assembly so that during placement, thermal medium outlet court
On, the other side of thermal medium outlet side panel assembly is provided with condensate outlet F so that during placement, thermal medium outlet is down.
In such a configuration, cylinder 4-2 cross section is semicircle, and diameter is equal with the distance between two columns 2.
In one embodiment, except thermal medium outlet side panel assembly and cold medium outlet side panel assembly are set to tubular knot
Outside structure, cold medium entrance side panel assembly 41 is also configured to the same structure, includes the cavity of cylinder formation, for carrying out liquid
Buffering, cylinder is connected with two columns and two side cover plates by flange, and different places is to set cold Jie on cylinder
Matter entrance A, cold medium entrance here exports small than cold medium, and purpose is in order to give after the separation of cold medium gas, Neng Gouchong
The discharge divided.
In one embodiment, except thermal medium outlet side panel assembly and cold medium outlet side panel assembly, cold medium entrance
Side panel assembly is arranged to outside tubular structure, and thermal medium entrance side panel assembly D is also configured to identical structure, including cylinder formation
Cavity, cylinder is connected with two columns and two side cover plates by flange, and different places are, thermal medium is set on cylinder
Entrance D.
The course of work and principle are：
Cold medium constitutes the relatively low liquid mixture of temperature by material soluble in water and water, using its boiling point less than water boiling point
Characteristic, elder generation and water evaporation after heated, can be with purifying substances；Thermal medium constitutes temperature by the material and vapor for being not readily dissolved in water
Higher gas mixing composition, using vapor less than 100 DEG C can liquefied characteristic, the material for being not readily dissolved in water is carried
It is pure, and heat energy abundant recycling.
Cryogenic liquid mixtures are entered as cold medium by cold medium entrance A, by adding after plate beam passage by heat exchange
Heat, raises liquid mixture temperature, carries out full night evaporation, and the material preferential evaporation of low boiling point exports B into gas by cold medium
Discharged through wire mesh demister, remaining raffinate is overflowed by raffinate outlet C；High temperature gas mixture is entered by thermal medium entrance D, is passed through
After the heat exchange of plate beam passage, temperature of gas mixture reduction, Water vapor condensation is discharged into aqueous water from condensate outlet F, fixed gas
Body is discharged by wire mesh demister by thermal medium outlet E.So as to complete separation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of full-welding plate-type heat exchanger, the heat exchanger includes column frame, the plate beam in column frame, is placed in column frame
On thermal medium entrance side panel assembly, thermal medium outlet side panel assembly, cold medium entrance side panel assembly and cold medium outlet side
Plate assembly, it is characterised in that
Cold medium exports side panel assembly and thermal medium outlet side panel assembly, including sky of the cross section for the cylinder formation of semicircle
Chamber, is connected between the cylinder and column frame by flange, and sealing surface, cold Jie of plate beam are set between flange and column frame
The cavity that matter passage exports side panel assembly with cold medium is communicated, the hot media channel of plate beam and the sky of thermal medium outlet side panel assembly
Chamber is communicated；Being exported in cold medium sets cold medium to export and raffinate outlet on the cylinder of side panel assembly；In thermal medium outlet side
Thermal medium outlet and condensate outlet are set on the cylinder of plate assembly.
2. according to the full-welding plate-type heat exchanger described in claim 1, it is characterised in that the cold medium entrance side panel assembly,
Including cavity of the cross section for the cylinder formation of semicircle, connected between the cylinder and column frame by flange, flange is with standing
Sealing surface is set between post framework, and the cold medium passage of plate beam is communicated with cavity；In the cylinder of the cold medium entrance side panel assembly
Cold medium entrance is set on body.
3. according to the full-welding plate-type heat exchanger described in claim 1, it is characterised in that thermal medium entrance side panel assembly, including
Cross section is the cavity of the cylinder formation of semicircle, is connected between the cylinder and column frame by flange, flange and column frame
Sealing surface is set between frame, and the hot media channel of plate beam is communicated with cavity；On the cylinder of the thermal medium entrance side panel assembly
Thermal medium entrance is set.
4. according to the full-welding plate-type heat exchanger described in claim 1-3 any one, it is characterised in that the cylinder cross section
Diameter be slightly less than two neighboring branch intercolumnar distance.
5. according to the full-welding plate-type heat exchanger described in claim 1 any one, it is characterised in that in cold medium outlet
The cylinder sidepiece of side panel assembly sets raffinate to export close to flange minimum point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053885.0A CN105651085B (en) | 2016-01-26 | 2016-01-26 | A kind of full-welding plate-type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053885.0A CN105651085B (en) | 2016-01-26 | 2016-01-26 | A kind of full-welding plate-type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105651085A CN105651085A (en) | 2016-06-08 |
| CN105651085B true CN105651085B (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610053885.0A Active CN105651085B (en) | 2016-01-26 | 2016-01-26 | A kind of full-welding plate-type heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN105651085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489307B (en) * | 2018-01-23 | 2020-09-25 | 中国科学院理化技术研究所 | Plate-fin heat exchanger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685071B1 (en) * | 1991-12-11 | 1996-12-13 | Air Liquide | INDIRECT PLATE TYPE HEAT EXCHANGER. |
| SE0201597L (en) * | 2002-05-29 | 2003-10-21 | Alfa Laval Corp Ab | Flat heat exchanger device and heat exchanger plate |
| JP4400857B2 (en) * | 2003-06-17 | 2010-01-20 | 株式会社ササクラ | Plate type fresh water generator |
| CN103712494A (en) * | 2014-01-09 | 2014-04-09 | 缪志先 | Integral-box-shaped stacked heat exchanger with gas-liquid separation device |
| CN104990433B (en) * | 2015-06-04 | 2017-01-25 | 中国科学院理化技术研究所 | Plate-fin heat exchanger |
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2016
- 2016-01-26 CN CN201610053885.0A patent/CN105651085B/en active Active
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| Publication number | Publication date |
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| CN105651085A (en) | 2016-06-08 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fully welded plate heat exchanger Effective date of registration: 20230803 Granted publication date: 20171027 Pledgee: Shanxi Gaoping Rural Commercial Bank Co.,Ltd. Pledgor: Ruineng Taiyu (Shenyang) Energy Technology Co.,Ltd. Registration number: Y2023140000044 |
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