CN106197084A - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
- Publication number
- CN106197084A CN106197084A CN201610524003.4A CN201610524003A CN106197084A CN 106197084 A CN106197084 A CN 106197084A CN 201610524003 A CN201610524003 A CN 201610524003A CN 106197084 A CN106197084 A CN 106197084A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- housing
- bobbin carriage
- tube
- exchanger tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F28D7/1607—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 with particular pattern of flow of the heat exchange media, e.g. change of flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- 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
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Abstract
A kind of heat exchanger, mainly by housing, form at the bobbin carriage of housing both sides, the tube sheet between bobbin carriage and housing and the heat exchanger tube that is placed in housing.By spaced circular slab and cambered plate, forcing functions liquid discharge orifice around the circular slab centre bore from cambered plate that alters course after flowing through flows through, extend the flow process of coolant, so that heat exchanger tube is adequately cooled, coolant is avoided to flow to the other end from shell one end is linear, the phenomenon that the center cooling concentrated for heat exchanger tube is not enough.
Description
Technical field
The present invention relates to a kind of heat exchanger, belong to the optimisation technique of heat exchanger.
Background technology
Heat exchanger is widely used in the industrial circles such as petrochemical industry, electric power, environmental protection.Heat exchanger generally includes bobbin carriage, pipe
Plate, housing, multiple deflection plate, multiple heat exchanger tubes etc..Wherein deflection plate is in addition at the housing inner support heat exchanger tube of heat exchanger,
Primarily serve and make fluid flow by specific path, improve the flow velocity of shell-side fluid, increase turbulent extent, improve heat-transfer character
Effect.
The deflection plate of existing heat exchanger includes segmental baffle and spiral type deflection plate two kinds.
The flat board that common segmental baffle is flat, the most generally circular is cut into breach arch, along heat exchanger
The axis direction interval of housing and heat exchanger tube is arranged, owing to heat exchanger tube is closely arranged in the middle of housing, and adjacent two deflection plate meetings
Shell-side fluid flowing velocity distribution also can be caused unreasonable, and valid circulation area is less, and flow resistance is big, makes the main edge of coolant
Interstitial flow between heat exchanger tube and housing, makes the heat exchanger tube being positioned at center cause heat exchange not owing to coolant flow is not enough
Good, near the heat exchanger tube of housing owing to coolant flow is sufficient heat exchange relatively preferable, flow through the fluid of various heat exchange pipe from
Heat exchanger is uneven in temperature even after flowing out.
Helical baffles is that along housing axis, polylith deflection plate is arranged to approximate helical face, makes the shell-side fluid of heat exchanger
Flow the most continuously.Although making shell-side fluid liquid form more reasonable, increasing valid circulation area, reducing flow resistance,
But compared with segmental baffle, helical baffles installation difficulty, processing cost is high, and Product Precision is difficult to ensure that, is unfavorable for work
Industry standardization.
It is, thus, sought for a kind of simple in construction, heat exchanger tube cool down the heat exchanger being more uniformly distributed.
Summary of the invention
It is an object of the invention to: provide a kind of simple in construction, heat exchanger tube to cool down the heat exchanger being more uniformly distributed.
The technical scheme is that a kind of heat exchanger, the bobbin carriage 2 mainly by housing 1, being positioned at housing 1 both sides, be positioned at
Tube sheet 3 between bobbin carriage and housing and the heat exchanger tube 4 being placed in housing form；The bobbin carriage 2 of housing side is arranged and passes through
The cooling liquid inlet pipe 21 of poling case, arranges the coolant outlet 22 running through bobbin carriage 2, cooling on the bobbin carriage of housing opposite side
Liquid flows directly into housing 1 from cooling liquid inlet pipe, flows through help heat exchanger tube cooling from heat exchanger tube gap, finally flows into cold from housing
But liquid outlet flows out；The bobbin carriage wall at cooling liquid inlet pipe place is additionally provided with the hot-fluid import 23 connected with bobbin carriage, cold
But the bobbin carriage wall at liquid outlet place is provided with the hot outlets 24 being connected with bobbin carriage；Described heat exchanger tube two ends are separately fixed at
On tube sheet, the both ends open of heat exchanger tube lays respectively in bobbin carriage, from cooling liquid inlet pipe one end to cooling in described housing
Liquid outlet pipe end sets gradually the spaced circular slab 5 of many groups and cambered plate 6；It is provided with a circle discharge orifice to supply along circular slab edge
Coolant flow, cambered plate center is provided with centre bore for coolant flow；Housing is cylindrical；Described tube sheet, cambered plate and
Circular slab is parallel to each other.
Housing two ends adjacent with tube sheet for circular slab.
Centre bore area on one piece of cambered plate is equal to the area sum of all of discharge orifice on one piece of circular slab.
Dispersion arrangement around described heat exchanger tube centre bore on cambered plate.
Described Selection of Tubes in Heat Exchangers metal tube, is provided with fin or projection at heat exchanger tube outer wall.
Described cambered plate and circular slab are welded on inner walls.
Space is all left between any two heat exchanger tubes.
Beneficial effect
1, by spaced circular slab and cambered plate, forcing functions liquid discharge orifice around circular slab changes after flowing through
Flow through to from the centre bore of cambered plate, extend the flow process of coolant, so that heat exchanger tube is adequately cooled, it is to avoid cooling
Liquid flows to the other end from shell one end is linear, the phenomenon that the center cooling concentrated for heat exchanger tube is not enough.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of the present invention；
Fig. 2 is the generalized section of the present invention；
Fig. 3 is the schematic diagram after Fig. 2 removes heat exchanger tube；
Fig. 4 is circular plate structure schematic diagram；
Fig. 5 is cambered plate structural representation.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of heat exchanger, the bobbin carriage 2 mainly by housing 1, being positioned at housing 1 both sides, it is positioned at bobbin carriage
Form with tube sheet 3 between housing and the heat exchanger tube 4 being placed in housing.Saddle is set below housing, for heat being handed over
Parallel operation is fixed on ground or other equipment.Housing usually cylinder.
The bobbin carriage 2 of housing side arranges the cooling liquid inlet pipe 21 running through bobbin carriage, on the bobbin carriage of housing opposite side
Arranging the coolant outlet 22 running through bobbin carriage 2, coolant flows directly into housing 1 from cooling liquid inlet pipe, from heat exchanger tube gap
Flow through help heat exchanger tube cooling, finally flow into coolant outlet from housing and flow out；Bobbin carriage wall at cooling liquid inlet pipe place
On be additionally provided with the hot-fluid import 23 connected with bobbin carriage, the bobbin carriage wall at coolant outlet place is provided with the heat being connected with bobbin carriage
Flow export 24；Described heat exchanger tube two ends are separately fixed on tube sheet, and the both ends open of heat exchanger tube lays respectively in bobbin carriage, such as figure
Shown in 3, in described housing, set gradually many groups from cooling liquid inlet pipe one end to cooling liquid outlet pipe end spaced
Circular slab 5 and cambered plate 6；As shown in Figure 4, it is provided with a circle discharge orifice along circular slab edge and supplies coolant flow, as it is shown in figure 5,
Cambered plate center is provided with centre bore for coolant flow.
The liquid needing cooling enters bobbin carriage from hot-fluid import 23, then flows into the heat exchanger tube 4 being fixed on tube sheet, flows through position
After heat exchanger tube supervisor in housing, flow into and be positioned at the bobbin carriage of housing opposite side, then from hot outlets 24 out.Coolant is from cold
But liquid inlet tube 21 flows in housing, and the discharge orifice around circular slab flows to the cambered plate of next stage, then through cambered plate center
Hole flows to the circular slab of next stage, until it reaches the tube sheet of opposite side, flows out bobbin carriage from coolant outlet.Coolant is at housing
During interior flowing, flow through from the gap of heat exchanger tube, take away the heat on heat exchanger tube surface.Owing to circular slab and cambered plate are spaced
Arranging, forcing functions liquid discharge orifice around the circular slab centre bore from cambered plate that alters course after flowing through flows through, and extends cooling
Liquid flow process in housing, so that heat exchanger tube is adequately cooled, it is to avoid coolant is from the linear flow direction of shell one end
The other end, for the phenomenon of the center cooling deficiency that heat exchanger tube is concentrated.
Housing two ends adjacent with tube sheet for circular slab, it is possible to extend the flow process of coolant such that it is able to preferably take away
The heat on heat exchanger tube surface.
Described coolant is water or oil.
Described Selection of Tubes in Heat Exchangers metal tube, is provided with fin or projection at heat exchanger tube outer wall, to expand and the connecing of coolant
Contacting surface is amassed, in order to preferably dispel the heat.Its cross section generally circular in shape or oval, is preferably ellipse, makes heat exchanger tube surface
The area contacted with coolant is bigger, and the thickness of liquid that the inside needs heat radiation is moderate, heat easily by heat exchanger tube absorb from
And taken away by coolant.
Described cambered plate and circular slab are welded on inner walls.
Described tube sheet, cambered plate and circular slab are parallel to each other.
Centre bore area on one piece of cambered plate, equal to the area sum of all of small-sized discharge orifice on one piece of circular slab, has
Help forcing functions liquid flow through various piece in housing with being more uniformly distributed.
Dispersion arrangement around described heat exchanger tube centre bore on cambered plate.
Space is all left, it is simple to coolant flows through the heat taking away heat exchanger tube surface between pipe between any two heat exchanger tubes
Amount, helps liquid cooling in heat exchanger tube.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, also should belong to the guarantor of the present invention
Protect category.
Claims (7)
1. a heat exchanger, the bobbin carriage (2) mainly by housing (1), being positioned at housing (1) both sides, between bobbin carriage and housing
Tube sheet (3) and be placed in housing heat exchanger tube (4) composition；It is characterized in that: set on the bobbin carriage (2) of housing side
Put the cooling liquid inlet pipe (21) running through bobbin carriage, the bobbin carriage of housing opposite side arranges the cooling liquid outlet running through bobbin carriage (2)
Pipe (22), coolant flows directly into housing (1) from cooling liquid inlet pipe, flows through help heat exchanger tube cooling from heat exchanger tube gap,
After from housing flow into coolant outlet flow out；The bobbin carriage wall at cooling liquid inlet pipe place is additionally provided with the heat connected with bobbin carriage
Flow to mouth (23), the bobbin carriage wall at coolant outlet place is provided with the hot outlets (24) being connected with bobbin carriage；Described changes
Heat pipe two ends are separately fixed on tube sheet, and the both ends open of heat exchanger tube lays respectively in bobbin carriage, from cooling in described housing
Liquid inlet tube one end sets gradually the spaced circular slab of many groups (5) and cambered plate (6) to cooling liquid outlet pipe end；Along circular
Edges of boards edge is provided with a circle discharge orifice and supplies coolant flow, and cambered plate center is provided with centre bore for coolant flow；Housing is cylinder
Shape；Described tube sheet, cambered plate and circular slab are parallel to each other.
Heat exchanger the most according to claim 1, it is characterised in that: housing two ends adjacent with tube sheet for circular slab.
Heat exchanger the most according to claim 1, it is characterised in that: the centre bore area on one piece of cambered plate is equal to one piece
The area sum of all of discharge orifice on circular slab.
Heat exchanger the most according to claim 1, it is characterised in that: described heat exchanger tube centre bore week on cambered plate
Enclose dispersion arrangement.
Heat exchanger the most according to claim 1, it is characterised in that: described Selection of Tubes in Heat Exchangers metal tube, at heat exchanger tube
Outer wall is provided with fin or projection.
Heat exchanger the most according to claim 1, it is characterised in that: described cambered plate and circular slab are welded in housing
Wall.
Heat exchanger the most according to claim 1, it is characterised in that: all leave space between any two heat exchanger tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610524003.4A CN106197084A (en) | 2014-03-27 | 2014-03-27 | A kind of heat exchanger |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120040.XA CN104949551B (en) | 2014-03-27 | 2014-03-27 | Heat exchanger |
| CN201610524003.4A CN106197084A (en) | 2014-03-27 | 2014-03-27 | A kind of heat exchanger |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410120040.XA Division CN104949551B (en) | 2014-03-27 | 2014-03-27 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106197084A true CN106197084A (en) | 2016-12-07 |
Family
ID=54164411
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610524003.4A Pending CN106197084A (en) | 2014-03-27 | 2014-03-27 | A kind of heat exchanger |
| CN201410120040.XA Active CN104949551B (en) | 2014-03-27 | 2014-03-27 | Heat exchanger |
| CN201610537531.3A Pending CN106197086A (en) | 2014-03-27 | 2014-03-27 | The circular slab of spaced arrangement and the heat exchanger of cambered plate |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410120040.XA Active CN104949551B (en) | 2014-03-27 | 2014-03-27 | Heat exchanger |
| CN201610537531.3A Pending CN106197086A (en) | 2014-03-27 | 2014-03-27 | The circular slab of spaced arrangement and the heat exchanger of cambered plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106197084A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949752A (en) * | 2017-04-14 | 2017-07-14 | 南京师范大学 | A kind of shell-and-tube condensing heat exchanger |
| CN109708494A (en) * | 2019-01-06 | 2019-05-03 | 佛山市顺德区金舵空调冷冻设备有限公司 | A kind of shell and tube exchanger |
| CN112629292A (en) * | 2020-12-17 | 2021-04-09 | 上海铠韧气体工程股份有限公司 | High-efficiency heat exchanger |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747576A (en) * | 2017-11-23 | 2018-03-02 | 宁波迪奥机械有限公司 | A kind of radiator with radiating structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR47660E (en) * | 1937-06-16 | |||
| DE2657666A1 (en) * | 1976-12-20 | 1977-12-22 | Richard Vad | Corrosion-resistant heat exchanger has heat-resistant plastic baffles - fixed by joggles to support bars welded to tube plates |
| CN1724957A (en) * | 2005-06-16 | 2006-01-25 | 西安交通大学 | Circular disk type chemical heat pump reactor |
| CN201032431Y (en) * | 2007-04-17 | 2008-03-05 | 北京化工大学 | Curved arch-shaped baffle plate shell-pipe type heat exchanger |
| CN202648506U (en) * | 2012-05-25 | 2013-01-02 | 西安交通大学 | Baffle plate and shell-and-tube heat exchanger comprising same |
| CN103471431A (en) * | 2013-09-26 | 2013-12-25 | 上海锅炉厂有限公司 | Fixed tube-sheet heat exchanger with temperature control function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1953628B2 (en) * | 1969-10-24 | 1973-05-24 | L & C Steinmuller GmbH, 5270 Gum mersbach | PIPE HEAT EXCHANGER |
| CN2310975Y (en) * | 1997-10-15 | 1999-03-17 | 杨杰辉 | Spiral baffle heat exchanger |
| DE10328163A1 (en) * | 2003-06-24 | 2005-01-13 | Daimlerchrysler Ag | Heat exchanger with a housing |
| CN202101582U (en) * | 2011-01-14 | 2012-01-04 | 建业庆松集团有限公司 | Disk ring type converging-diverging tube heat exchanger |
| CN203810986U (en) * | 2014-03-27 | 2014-09-03 | 丽水市红点创意产品设计有限责任公司 | Straight-tube exchanger |
-
2014
- 2014-03-27 CN CN201610524003.4A patent/CN106197084A/en active Pending
- 2014-03-27 CN CN201410120040.XA patent/CN104949551B/en active Active
- 2014-03-27 CN CN201610537531.3A patent/CN106197086A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR47660E (en) * | 1937-06-16 | |||
| DE2657666A1 (en) * | 1976-12-20 | 1977-12-22 | Richard Vad | Corrosion-resistant heat exchanger has heat-resistant plastic baffles - fixed by joggles to support bars welded to tube plates |
| CN1724957A (en) * | 2005-06-16 | 2006-01-25 | 西安交通大学 | Circular disk type chemical heat pump reactor |
| CN201032431Y (en) * | 2007-04-17 | 2008-03-05 | 北京化工大学 | Curved arch-shaped baffle plate shell-pipe type heat exchanger |
| CN202648506U (en) * | 2012-05-25 | 2013-01-02 | 西安交通大学 | Baffle plate and shell-and-tube heat exchanger comprising same |
| CN103471431A (en) * | 2013-09-26 | 2013-12-25 | 上海锅炉厂有限公司 | Fixed tube-sheet heat exchanger with temperature control function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949752A (en) * | 2017-04-14 | 2017-07-14 | 南京师范大学 | A kind of shell-and-tube condensing heat exchanger |
| CN109708494A (en) * | 2019-01-06 | 2019-05-03 | 佛山市顺德区金舵空调冷冻设备有限公司 | A kind of shell and tube exchanger |
| CN112629292A (en) * | 2020-12-17 | 2021-04-09 | 上海铠韧气体工程股份有限公司 | High-efficiency heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104949551B (en) | 2016-11-23 |
| CN106197086A (en) | 2016-12-07 |
| CN104949551A (en) | 2015-09-30 |
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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: 20161207 |