CN205561602U - A plate heat exchanger - Google Patents
A plate heat exchanger Download PDFInfo
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- CN205561602U CN205561602U CN201620054079.0U CN201620054079U CN205561602U CN 205561602 U CN205561602 U CN 205561602U CN 201620054079 U CN201620054079 U CN 201620054079U CN 205561602 U CN205561602 U CN 205561602U
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- exchanger plate
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Abstract
The utility model discloses a plate heat exchanger, it comprises the stack of board unit successive layer in pairs, and the board unit is by first heat exchanger plate and second heat exchanger plate stack cooperation formation in pairs, the board unit is equipped with first fluid import and first fluid export in pairs, the second heat exchanger plate is provided with the second arch, a first heat exchanger plate and a second heat exchanger plate sealed cooperation formation media channel, import of media channel intercommunication first fluid and first fluid export, the first heat exchanger plate of the unit of board in pairs that the second is protruding and adjacent is connected, forms the 2nd media channel, the protruding horizontal array arrangement of import who corresponds the 2nd media channel of second, two bellied line of centres of second two rows adjacent are not parallel with the second fluid orientation that the 2nd media channel's imported position was located. The utility model has the advantages of simple and reasonable structure, bellied support of second and vortex effect through misalignment sets up have not only improved the second fluid heat convection effect, have improved the 2nd media channel's bearing capacity in addition.
Description
Technical field
The utility model relates to heat-exchange apparatus, particularly to the board-like heat of a kind of flue gas waste heat recovery
Interchanger.
Background technology
The equipment of mesh first two fluid thermal exchange generally uses heat-exchangers of the plate type, by the plate of heat exchange
The successively superposition of formula unit is constituted, and often organizes board-like unit and is connected and composed by two panels heat exchanger plates, on heat exchanger plates
It is provided with a projection for distribution so that after heat exchanger plates component units, is formed between the heat exchanger plates in unit
Form second medium between the board-like unit of first medium passage, board-like unit and upper strata and lower floor to lead to
Road, generally flows through first fluid in first medium passage, board-like unit is provided with water inlet and water outlet
Mouthful, first fluid flow to delivery port from water inlet, flows through the containing heat in second medium passage
Two fluids, first fluid is heated by second fluid；Second medium passage is convex by two panels heat exchanger plates
Rise to support and formed, owing to the direction that the projection on heat exchanger plates is corresponding second fluid forward arranges,
Thus second medium channel partition is multiple just in-line arrangement passages to the direction of second fluid by projection,
Second fluid directly passes through along in-line arrangement passage, and second fluid flow velocity is very fast, and heat transfer intensity is poor,
Heat in second fluid fails to be fully utilized, and has the space of improvement.
Utility model content
The utility model is to overcome defect in above-mentioned prior art, it is provided that a kind of heat exchange efficiency is high,
The heat-exchangers of the plate type that bearing capacity is strong.
For achieving the above object, the utility model provides a kind of heat-exchangers of the plate type, and it is by pair of panel
Unit successively superposition is constituted, and described pair of panel unit is folded by the first heat exchanger plate and the second heat exchanger plate
Add and cooperatively form；
Described pair of panel unit is quadrilateral structure, and it is provided with first fluid import and first fluid goes out
Mouthful；
Described first heat exchanger plate includes the first heat exchanger plate upper surface and the first heat exchanger plate following table
Face；
Described second heat exchanger plate includes the second heat exchanger plate upper surface and the second heat exchanger plate following table
Face, described second heat exchanger plate upper surface is provided with to be handed over towards the second heat by the second heat exchanger plate following table
Change the second projection that plate upper surface depression is formed；
Seal between described first heat exchanger plate upper surface and the second heat exchanger plate lower surface and cooperatively form
Having the first medium passage for first fluid flowing, described first medium channel connection first fluid enters
Mouth exports with first fluid；
Described second projection is connected with the first heat exchanger plate lower surface of adjacent described pair of panel unit
Connect, between adjacent described pair of panel unit, form the second medium passage for second fluid flowing；
Wherein, the import horizontal array arrangement of the described second protruding corresponding second medium passage, adjacent
The geometric center line of two described second projections of two rows not with the entrance location of second medium passage
The second fluid direction at place is parallel.
By above-mentioned setting, second protruding the first heat exchange lower surface with adjacent pairs of Slab element
Be connected formation second medium passage, the first heat exchanger plate upper surface and the second heat exchanger plate lower surface
Sealing cooperatively forms first medium passage, and first medium passage is isolated with second medium passage,
Flowing second fluid in flowing first fluid, second medium passage in first medium passage, it is achieved two
Plant the heat exchange between fluid；On the second heat exchanger plate, in mistake, row is arranged second projection, and adjacent two
Second projection of row is non-aligns setting, and the second fluid entered from second medium passage is protruding second
Flow-disturbing effect under, change second fluid flow direction, thus improve realize second medium lead to
The maximization of second fluid heat exchange in road, makes heat exchange more abundant；Simultaneously protruding by second
With the connection of the first heat exchanger plate lower surface, the effect of the second raised support pressure-bearing, thus improve
The bearing capacity of second medium passage, improves the support strength between Adjacent pairs Slab element, carries
The high service life of heat-exchangers of the plate type.
Arrange further: described first heat exchanger plate upper surface arranges oriented first heat exchanger plate following table
First connectivity slot of face depression, described first connectivity slot forms first at the first heat exchanger plate lower surface
Connectivity slot evagination faceted pebble, described first medium passage is by the first connectivity slot and the second heat exchanger plate following table
Face seals and cooperatively forms.
By above-mentioned setting, the above-mentioned formation form for first medium passage, by the first connectivity slot with
Second heat exchanger plate lower surface seals and cooperatively forms.
Be further arranged to: described first connectivity slot for turning back setting more, by a plurality of main channel and
Connect the connecting channel composition of two described main channel, be parallel to each other between described main channel and/or institute
State and be parallel to each other between connecting channel.
By above-mentioned setting, the first connectivity slot turns back setting at the first heat exchanger plate upper surface more, with
It is parallel to each other between main channel and/or connects the form being parallel to each other between conduit, it is achieved the first connection
Groove is covered with the first heat exchanger plate upper surface, it is achieved first fluid along first medium passage in pairs
In Slab element, flowing is without dead angle, so that the heat exchange of heat-exchangers of the plate type is more uniform.
Be further arranged to: the bottom of described first connectivity slot be provided with one or one or more
The separation muscle arranged along the conduit path of the first connectivity slot, the first connectivity slot is divided by described separation muscle
It is divided into two or more splitter box.
By above-mentioned setting, by separating muscle, the first connectivity slot is divided into multiple splitter box, passes through
The setting of multiple splitter boxs, the heat exchange making heat-exchangers of the plate type is more uniform, and heat exchange is more abundant.
It is further arranged to: described separation muscle the second heat exchanger plate lower surface corresponding thereto seals
Coordinate.
By above-mentioned setting, the flowing of first fluid is relatively reliable, and first fluid is along respective point
The channel flow of chute.
It is further arranged to: the conduit path of the described second protruding corresponding first connectivity slot is arranged, institute
State second protruding and adjacent pairs of Slab element the first connectivity slot evagination faceted pebble to be connected.
By above-mentioned setting, second medium passage is protruding and the first connectivity slot evagination faceted pebble by second
Cooperatively forming, first medium passage is by under the first connectivity slot and the second projection and the second heat exchanger plate
Surface engagement is formed.
It is further arranged to: adjacent two described second on the conduit path of corresponding first connectivity slot
Connection groove it is provided with between projection.
By above-mentioned setting, first medium passage is by the first connectivity slot, second protruding, the second projection
Between connection groove and the second heat exchanger plate lower surface cooperatively form, simultaneously by circulation groove
Setting, add the heat exchange area of first medium passage and second medium passage, add and change
The thermal efficiency.
It is further arranged to: corresponding first connectivity slot of described second heat exchanger plate lower surface arranges oriented
Second connectivity slot of the second heat exchanger plate upper surface depression, described second connectivity slot is in the second heat exchange
Plate upper surface forms the second connectivity slot evagination faceted pebble, and described second projection is arranged on outside the second connectivity slot
On fin face.
By above-mentioned setting, first medium passage by the first connectivity slot, the second connectivity slot, be arranged on
Bottom first connectivity slot second is protruding and the second heat exchanger plate lower surface cooperatively forms, and adds
First medium passage and the heat exchange area of second medium passage, improve heat exchange efficiency；Improve the
Two projections form bowl configurations in the bottom of the second connectivity slot, and bowl configurations not only adds heat-transfer surface
Long-pending, and the first fluid flow through can be produced flow-disturbing effect, the convection current improving first fluid is changed
Thermal effect, adds the heat exchange efficiency of heat-exchangers of the plate type.
Arrange further: it is convex that corresponding second projection of described first connectivity slot evagination faceted pebble is provided with first
Rising, described first projection is formed to the first connectivity slot evagination faceted pebble depression by the bottom of the first connectivity slot,
Described first protruding and adjacent pairs of Slab element the second projection is connected.
By above-mentioned setting, by the first protruding connection with the second projection, add Adjacent pairs
Gap between Slab element, thus the heat exchange effect of second fluid in improve second medium passage.
It is further arranged to: at least one group of described splitter box of adjacent two is connected.
By above-mentioned setting, it is achieved that the mutual crossfire of first fluid between adjacent splitter box, it is to avoid
Blocking.
It is further arranged to: the first fluid import of described first heat exchanger plate exports with first fluid
It is the first shoulder hole structure, recessed to the first heat exchanger plate lower surface by the first heat exchanger plate upper surface
Fall into, form the first shoulder hole boss face at the first heat exchanger plate lower surface；
The second fluid import of described second heat exchanger plate and second fluid outlet are the second shoulder hole
Structure, is caved in towards the second heat exchanger plate upper surface by the second heat exchanger plate following table, hands in the second heat
Change surface and form the second shoulder hole boss face；
Second shoulder hole boss face of described first shoulder hole boss face and adjacent described pair of panel unit
Between seal and be connected.
By above-mentioned setting, the first shoulder hole boss face seals with the second shoulder hole boss face and coordinates,
Achieve and separate reliably between first fluid and second fluid, improve making of heat-exchangers of the plate type
By effect, simultaneously by the connection of the first shoulder hole boss face with the second shoulder hole boss face, enter one
Step improves the support strength between Adjacent pairs Slab element and bearing capacity.
Be further arranged to: the inlet edge of described first heat exchanger plate correspondence second medium passage and/
Or outlet edge is provided with the 3rd projection；
It is protruding that corresponding 3rd projection in the edge of described second heat exchanger plate is provided with the 4th；
Described 3rd protruding and adjacent pairs of Slab element the 4th projection is connected.
By above-mentioned setting, facilitate the connection between Adjacent pairs Slab element, improve phase simultaneously
Support strength between adjacent pair of panel unit and bearing capacity.
It is further arranged to: the corner of described first heat exchanger plate is provided with the first flange；
The corner of described second heat exchanger plate is provided with the second flange；
Adjacent described first heat exchanger plate and the second power board by the first flange and the second flange it
Between the connection that cooperates.
By above-mentioned setting, by cooperating of the first flange and the second flange, facilitate first
Superposition between heat exchanger plate and the second heat exchange and connection, be also convenient for pair of panel unit simultaneously
Between superposition and connection, improve production efficiency.
It is further arranged to: described first flange is provided with the first otch, the root of described first otch
Portion flushes with the plate face of the first heat exchanger plate；
Corresponding first otch of described second flange is provided with the second otch, the root of described second otch
Flush with the plate face of the second heat exchanger plate；
Described first otch and the second otch match and form the condensation being connected with second medium passage
Water out.
By above-mentioned setting, facilitate the discharge of condensed water in second medium passage.
Be further arranged to: the inlet edge of described first heat exchanger plate correspondence second medium passage and/
Or outlet edge is provided with the 3rd flange；
Corresponding 3rd flange of described second heat exchanger plate is provided with the 4th flange；
Described 3rd flange and the 4th flange are tightly connected, and described 3rd flange and the 4th flange turn over
The height of folding is less than the height of second medium passage.
By above-mentioned setting, fitted by the sealing of the 3rd flange and the 4th flange, improve first
The sealing of medium channel, thus stablizing of improve that first fluid flows in first medium passage
Property, Seepage will not occur.
It is further arranged to: described first fluid import is separately positioned on four limits with first fluid outlet
One group of diagonal angle of shape or position, one group of adjacent angle.
It is further arranged to: described first heat exchanger plate and the second heat exchanger plate are by sheet-metal formed.
It is further arranged to: described second heat exchanger plate is stacked in the top of the first heat exchanger plate.
It is further arranged to: described first heat exchanger plate is stacked in the top of the second heat exchanger plate.
It is further arranged to: the turning of described pair of panel unit is arc transition.
It is further arranged to: the place of turning back of described first connectivity slot is arc transition.
Compared with prior art, the utility model is simple and reasonable, it is achieved in first medium passage
First fluid and second medium passage in second fluid carry out heat exchange；Led to by first medium
Road realizes first fluid and flows without dead angle between pair of panel unit, and heat exchange is more uniform, connection
The bowl configurations that trench bottom is arranged, improves the heat convection of first fluid, improves heat exchange efficiency；
By flow-disturbing and the supporting role of first, second projection, improve the heat convection of second fluid
Effect, also improves the bearing capacity between second medium passage and pair of panel unit simultaneously；This
Utility model significantly increases the heat exchange of first fluid and second fluid, effectively reduces heat exchange
The usage quantity of plate, decreases manufacturing cost, improves the bearing capacity of heat exchanger simultaneously, prolongs
Grow the service life of heat exchanger, expand its range of application the most accordingly.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heat-exchangers of the plate type of embodiment one；
Fig. 2 is the structural representation of two continuous print pair of panel unit of embodiment one；
Fig. 3 is two continuous print pair of panel unit opposite side structural representations of embodiment one；
Fig. 4 is the structural representation (lateral surface is visible) of the first heat exchanger plate of embodiment one；
Fig. 5 is the structural representation (medial surface is visible) of the first heat exchanger plate of embodiment one；
Fig. 6 is the structural representation (lateral surface is visible) of the second heat exchanger plate of embodiment one；
Fig. 7 is the structural representation (medial surface is visible) of the second heat exchanger plate of embodiment one；
Fig. 8 is the cross section broken section structural representation of the pair of panel unit of embodiment one；
Fig. 9 is the principle schematic of the passage that turns back in parallel of embodiment one more；
Figure 10 is the structural representation of two continuous print pair of panel unit of embodiment two；
Figure 11 is the structural representation (medial surface is visible) of the second heat exchanger plate of embodiment two；
Figure 12 is the cross section broken section structural representation of the pair of panel unit of embodiment three；
Figure 13 is the principle schematic of the passage that turns back in parallel of embodiment three more；
Figure 14 is the principle schematic of the passage that turns back in parallel of embodiment four more；
Figure 15 is the structural representation of the pair of panel unit of embodiment five；
Figure 16 is the separation figure of first, second heat exchanger plate in Figure 15.
Reference:
1, pair of panel unit；11, first fluid import；12, first fluid outlet；13, first
Medium channel；131, first turn back passage；132, second turn back passage；133, the 3rd turn back logical
Road；14, second medium passage；
2, the first heat exchanger plate；201, the first heat exchanger plate upper surface；202, the first heat exchanger plate
Lower surface；21, the first connectivity slot；2101, the first connectivity slot inner groove faces；2102, first even
Groove evagination faceted pebble；2103, main channel；2104, connecting channel；2105, first separates muscle；
2106, the first splitter box；22, first is protruding；2201, the first protruding indent pitted surface；2202、
First protruding evagination envelope；23, the first flange；2301, the first otch；24, the first shoulder hole；
2401, the first shoulder hole inner concave；2402, the first shoulder hole boss face；25, the 3rd is protruding；
26, the 3rd flange；
3, the second heat exchanger plate；301, the second heat exchanger plate lower surface；302, the second heat exchanger plate
Upper surface；31, the second connectivity slot；3101, the second connectivity slot inner groove faces；3102, second even
Groove evagination faceted pebble；32, second is protruding；3201, the second protruding indent pitted surface；3202, second
Protruding evagination envelope；33, the second flange；3301, the second otch；34, the second shoulder hole；3401、
Second shoulder hole inner concave；3402, the second shoulder hole boss face；35, the 4th is protruding；36, even
Thorough cut groove；37, the 4th flange；
4, cover board of front end；5, rear-end plate；6, water supply connector；7, water out adapter；8,
Two flow directions；9, first fluid direction.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a detailed description of the invention of the present utility model is described in detail,
It is to be understood that protection domain of the present utility model is not limited by detailed description of the invention.
In description of the present utility model, unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection ", " fixing " should be interpreted broadly, and connect for example, it may be fixing, it is possible to
Being to removably connect or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Permissible
It is to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Lead to or the interaction relationship of two elements.For the ordinary skill in the art, permissible
Concrete condition understands above-mentioned term concrete meaning in the utility model.
First fluid can be the fluids such as water, oil, flue gas, steam, air or waste gas；Second
Fluid can be the fluids such as water, oil, flue gas, steam, air or waste gas, the structure of this patent
Formula can realize the heat exchange between two kinds of fluids.
A kind of heat-exchangers of the plate type, is made up of some pair of panel unit 1 successively superpositions, pair of panel list
Unit 1 is cooperatively formed by one piece of first heat exchanger plate 2 and the superposition of one piece of second heat exchanger plate 3, and first
Heat exchanger plate 2 and the second heat exchanger plate 3 are by sheet-metal formed, and the first heat exchanger plate 2 can be with superposition
Above the second heat exchanger plate 3, it is also possible to be superimposed on the lower section of the second heat exchanger plate 3.
Pair of panel unit 1 is quadrilateral structure, the most trapezoidal or parallelogram or rectangle,
One group of diagonal position or the position, one group of adjacent angle of pair of panel unit 1 are respectively provided with first fluid import
11 and first fluid outlet 12, arc transition is passed through at the turning of pair of panel unit 1.
First heat exchanger plate 2 includes the first heat exchanger plate upper surface 201 and the first heat exchanger plate following table
Face 202, the second heat exchanger plate 3 includes the second heat exchanger plate upper surface 302 and the second heat exchanger plate
Lower surface 301, pair of panel unit 1 is by the first heat exchanger plate upper surface 201 and the second heat exchanger plate
Lower surface 301 superposition cooperatively forms；Under first heat exchanger plate upper surface 201 and the second heat exchanger plate
Surface 301 seals the first medium passage 13 cooperatively formed for first fluid flowing, first medium
Passage 13 connects first fluid import 11 and first fluid outlet 12, adjacent pairs of Slab element 1
Between cooperatively form for second fluid flowing second medium passage 14, it is achieved first medium passage
First fluid in 13 and the second fluid in upper and lower both sides second medium passage 14 carry out heat friendship
Change.
Below with reference to the different specific embodiment of four shown in Fig. 1-Figure 14, describe in detail according to this
A kind of structure of the heat-exchangers of the plate type of utility model embodiment.
Embodiment one
In embodiment one, as shown in Fig. 1-Fig. 9, a kind of heat-exchangers of the plate type, including drive end bearing bracket
Plate 4, rear-end plate 5, water supply connector 6, water out adapter 7 and the pair of panel of some successively superpositions
Unit 1.
Wherein, pair of panel unit 1 is made up of the first heat exchanger plate 2 and the second heat exchanger plate 3, the
One heat exchanger plate 2 and the second heat exchanger plate 3 are by sheet-metal formed；First heat exchanger plate upper surface 201
Sealing with the second heat exchanger plate lower surface 301 to cooperatively form supplies the first medium of first fluid flowing to lead to
Road 13, the first heat exchanger plate lower surface 202 and the second heat exchanger plate of adjacent pairs of Slab element 1
Upper surface 302 cooperatively forms the second medium passage 14 for second fluid flowing, the first heat exchanger plate
2 is stackable in the top of the second heat exchanger plate 3, it is also possible to is superimposed on the second heat exchanger plate 3 times
Side；Pair of panel unit 1 is rectangle, and its corner uses arc transition, at pair of panel unit 1
One group of relative diagonal position be respectively arranged with first fluid import 11 and first fluid outlet 12.
Second heat exchanger plate upper surface 302 is provided with the second projection 32, this second projection 32 by
Second heat exchanger plate lower surface 301 is formed, second to the second heat exchanger plate lower surface 301 depression
Heat exchanger plate lower surface 301 forms the second protruding indent pitted surface 3201, accordingly, hands in the second heat
Change plate upper surface 302 and form the second protruding evagination envelope 3202；Second projection 32 and adjacent one-tenth
Being connected the first heat exchanger plate 2 of Slab element 1, the second protruding 32 and second heat exchanger plate 3 leads to
Crossing and be welded together, the second protruding 32 and first heat exchanger plate 2 cooperatively forms second medium and leads to
Road 14, wherein the import of the second protruding 32 corresponding second medium passage 14 is that horizontal array is arranged,
The geometric center line of adjacent two second projections 32 of adjacent two rows not with second medium passage 14
Entrance location at second fluid direction 8 parallel, two second projections 32 of the most adjacent two rows
Second fluid direction 8 at the entrance location of geometric center line and second medium passage 14 is in necessarily
Angle arrange, the second protruding 32 of the most adjacent two rows aligns setting for mistake row is non-, thus second is convex
Play 32 to thus the import of second medium passage 14 flow into second fluid there is flow-disturbing effect, can
To improve the heat convection effect of second fluid, improve the heat exchange efficiency of board-like heat exchanger plate；Second
Second fluid direction 8 at the entrance location of medium channel 14 is preferably and just leads to vertical second medium
The import direction in road 14 is arranged, and second fluid direction 8 can also be with the entering of second medium passage 14
Mouth setting at an angle, but second fluid direction 8 can not be with adjacent two of adjacent two rows
The geometric center line of the second projection 32 is parallel；In Fig. 2,6,7, the second heat exchanger plate 3 is
Rectangle, the corresponding rectangular long limit of the import of second medium passage 14 is arranged, the second projection 32
Corresponding rectangular long limit horizontal array is arranged, the geometric center of three adjacent the second projections 32
The triangle connected and composed is preferably isosceles triangle, i.e. meets second of a rear row to second fluid
The centre position of protruding 32 adjacent two the second projections 32 being positioned at previous row.
Arrange oriented first heat exchanger plate lower surface 202 at the first heat exchanger plate upper surface 201 to cave in
The first connectivity slot 21 turned back more, the first connectivity slot 21 is at the first heat exchanger plate upper surface 201
Form the first connectivity slot inner groove faces 2101, accordingly, in the first heat exchanger plate lower surface 202 shape
Become the first connectivity slot evagination faceted pebble 2102；First connectivity slot 21 include a plurality of main channel 2103 and
Connect the connecting channel 2104 of adjacent main conduit 2103, main channel 2103 and connecting channel 2104
Junction be arc transition, the preferably import or export direction correspondence major trough of second medium passage 14
Road 2103 is arranged, thus obtains maximized heat exchange；Be parallel to each other between main channel 2103 and/
Or be parallel to each other between connecting channel 2104, in Fig. 3,4,5, in the present embodiment, the first heat
Power board 2 is rectangle, and the first connectivity slot 21 is parallel settings of turning back along rectangular long limit more,
I.e. main channel 2103 is paralleled with long limit, and connecting channel 2104 is paralleled with rectangular minor face,
The corresponding rectangular long limit of the inlet and outlet of second medium passage 14 is arranged.
As shown in Figure 4 and Figure 5, the first connectivity slot inner groove faces 2101 is provided with one or one
More than bar along the first connectivity slot 21 conduit path arrange first separation muscle 2105, this is first years old
Separate muscle 2105 and first connectivity slot 21 is divided into first splitter box of two or more than two
2106, the first splitter box 2106 seals to cooperatively form with the second heat exchanger plate lower surface 301 and turns back more
Passage.
As shown in Figure 4 and Figure 5, the first projection 22 is set at the first heat exchanger plate lower surface 202,
This first projection 22 is recessed to the first heat exchanger plate lower surface 202 by the first heat exchanger plate upper surface 201
Fall into and formed, form the first protruding indent pitted surface 2201 at the first heat exchanger plate upper surface 201, accordingly
, form the first protruding evagination envelope 2202 at the first heat exchanger plate lower surface 202；First is protruding
22 are arranged on the first connectivity slot evagination faceted pebble 2102, by the first connectivity slot inner groove faces 2101 to
First connectivity slot evagination faceted pebble 2102 depression is formed；As shown in Fig. 2,3,8, the first projection 22
32 one_to_one corresponding protruding with second are arranged, first protruding 22 with the of adjacent pairs of Slab element 1
Two projections 32 are connected, and are preferably welded together, adjacent two first of the most adjacent two rows
The geometric center line of protruding 22 not with the entrance location of second medium passage 14 at second fluid
Direction 8 is parallel, and the conduit path of the second protruding 32 corresponding first connectivity slots 21 is arranged.
First connectivity slot inner groove faces 2101 and the first protruding indent pitted surface 2201 form first medium
A part of internal face of passage 13, the second protruding indent pitted surface 3201 and the second heat exchanger plate following table
Face 301 forms another part internal face of first medium passage 13, the first connectivity slot inner groove faces
2101, the first protruding protruding indent pitted surface of indent pitted surface 2201, second 3201 and the first heat are handed over
Change the sealing of plate upper surface the 201, second heat exchanger plate lower surface 301 and cooperatively form first medium passage
13, the edge, outside of corresponding first connectivity slot 21 of the first heat exchanger plate upper surface 201 is with relative
The second heat exchanger plate lower surface 301 seamless link of answering, first separates muscle 2105 corresponding thereto
Second heat exchanger plate lower surface 301 seamless link；First medium passage within pair of panel unit 1
13 connect first fluid import 11 to first fluid outlet 12, and first fluid direction 9 is from first-class
Body import is flowed out along first medium passage from first fluid outlet, and first fluid enters from first fluid
After mouth 11 enters pair of panel unit 1, flow through in first medium passage 13 and second medium passage 14
After the second fluid flow through arrives first fluid outlet 12 after conducting heat and absorbing the heat of second fluid
Flow out.
The first projection 22 being arranged on the first connectivity slot 21, it is positioned at the first connectivity slot inner groovy
Bowl configurations on face 2101 can significantly strengthen the first fluid flowing through first medium passage 13
Heat convection, and it is positioned at the first protruding evagination envelope 2202 of the first heat exchanger plate lower surface 202
Evagination envelope 3202 protruding with the second of Adjacent pairs Slab element 1 is connected, it is possible to play adjacent
Pair of panel unit 1 connect the function supported, and significantly improve between pair of panel unit 1 second
The bearing capacity of medium channel 14.
Described first heat exchanger plate upper surface 201 and the second heat exchanger plate lower surface 301 superposition assemble
Rear formation first medium passage 13, first medium passage 13 connects institute inside pair of panel unit 1
State first fluid import 11 and first fluid outlet 12.The described first medium passage of the present embodiment
13 include three passages that turn back from first fluid import 11 to first fluid outlet 12 in parallel more,
I.e. first turn back passage 131, second passage 132 and the 3rd that turns back turns back passage 133.The present embodiment
Described first medium passage 13 be arranged in parallel and turn back along long limit twice in pair of panel unit 1 and
Uniformly being covered with whole pair of panel unit 1, thus realize water and flow without dead angle, heat exchange is more uniform,
Also the substantially the strongest heat exchange, and flow resistance significantly reduces relative to existing corrugated plate channel.This
Some second protruding 32 and first it is additionally provided with protruding on the described first medium passage 13 of embodiment
22 so that repeated multiple times second projection 32 crossing pit shape of first fluid of first medium passage 13
Produce many longitudinal turbulences and strong flow-disturbing during with first protruding 22 and significantly strengthen heat convection.Fig. 4,
5, in 6,7,9, the second protruding 32 and first projection 22 is wrong row's structure, relative to in-line arrangement
Structure, significantly enhances the heat exchange of second medium and smoke flow resistance increases inconspicuous, thus obtains
Obtain excellent comprehensive heat exchange property.
Described first medium passage 13 structure, not only makes the first heat exchanger plate 2 He cooperated
Cooperation contact surface between second heat exchanger plate 3 is big, and this undersized channel structure itself
Bearing strength the biggest, the both sides being added to first medium passage 13 are additionally provided with intensive wrong row's
Projection also is able to be obviously enhanced its intensity, thus the first medium passage 13 that the utility model is arranged is tied
Structure, while obtaining significant augmentation of heat transfer, relative to existing heat exchanger based on corrugated plate dst,
Bearing capacity is remarkably improved.
It is respectively arranged with first fluid import 11 on one group of relative diagonal position of pair of panel unit 1
12 are exported, the first fluid import 11 of first piece of pair of panel unit 1 and first-class with first fluid
Body outlet 12 is connected to water supply connector 6 and water out adapter 7；The two ends of heat exchanger set respectively
It is equipped with cover board of front end 4 and rear-end plate 5, is sticked respectively at first piece of pair of panel unit 1 with last
On the plate face of one piece of pair of panel unit 1.
The described first medium passage 13 of the present embodiment is provided with three in parallel entering from first fluid
Mouthfuls 11 export the passage that turns back of 12 to first fluid more, and i.e. first turns back passage the 131, second folding
Returning passage 132 and the 3rd to turn back passage 133, the first length turning back passage 131 is turned back with second
The turn back length of passage 133 of the length of passage 132 and the 3rd is substantially the same.Usually, institute
The quantity stating the passage that turns back is two or more but not more than six more, arranges that much less
The passage that turns back can make that current dynamic resistance is excessive, water stream channel distributing homogeneity is deteriorated and easily blocks up
Plug etc., and the too much passage that turns back is set more water flow velocity can be made too low, heat exchange property is deteriorated,
Structure is the most more complicated, it is recommended that optimum selecting arranges the passage that turns back three to four more.
Additionally, first fluid import 11 on the first heat exchanger plate 2 and first fluid to export 12 equal
It is the first shoulder hole 24 structure, by the first heat exchanger plate upper surface 201 to the first heat exchanger plate following table
Caving in face 202, forms the first shoulder hole boss face 2402 at the first heat exchanger plate lower surface 202；
First fluid import 11 and first fluid outlet 12 on second heat exchanger plate 3 are the second ladder
Hole 34 structure, is caved in the second heat exchanger plate upper surface 302 by the second heat exchanger plate lower surface 301,
The second shoulder hole boss face 3402 is formed at the second heat exchange upper surface；First shoulder hole boss face
2402 coordinate with the second shoulder hole boss face 3402 sealing of adjacent pairs of Slab element 1, it is achieved
First fluid import 11, first fluid export in the first fluid in 12 and second medium passage 14
The separation of second fluid, with the first shoulder hole inner concave 2401 and second-order of a pair of panel unit 1
Ladder hole inner concave 3401 is in deviating from setting.
The corner of the first heat exchanger plate 2 is provided with the first flange 23, by table on the first heat exchanger plate
Face 201 is provided with the first otch to the first heat exchanger plate lower surface 202 flange, the first flange 23
2301, the root of described first otch 2301 and the plate face of the first heat exchanger plate 2 flush；Second
The corner of heat exchanger plate 3 is provided with the second flange 33, by the second heat exchanger plate upper surface 302 to
Second heat exchanger plate lower surface 301 flange, the second flange 33 is provided with the second otch 3301, institute
The plate face of the root and the second heat exchanger plate 3 of stating the second otch 3301 flushes；First heat exchanger plate
2 are cooperated with the second flange 33 by the first flange 23 with the second heat exchanger plate 3, by weldering
It is connected together in succession, the first otch 2301 and the second corresponding setting of otch 3301, cooperatively form
The condensation-water drain being connected with second medium passage 14；Accordingly, the first flange 23 can also
By the first heat exchanger plate lower surface 202 to the first heat exchanger plate upper surface 201 flange, the second flange
33 by the second heat exchanger plate lower surface 301 to the second heat exchanger plate upper surface 302 flange.
Additionally, the inlet edge of the corresponding second medium passage 14 of the first heat exchanger plate 2 and/or outlet
Edge is provided with the 3rd projection 25, and the edge of the second heat exchanger plate 3 the corresponding 3rd protruding 25 is arranged
The 4th projection 35, the 3rd projection 25 is had to offset with the 4th projection 35 of adjacent pairs of Slab element 1
Connect, improve the support strength between Adjacent pairs Slab element 1, improve second medium passage 14
Bearing capacity.
In sum, the present embodiment mainly has a following design feature:
The second of the described pair of panel unit 1 of the present embodiment protruding 32 and the first projection 22 are in heat exchange
Plate normal direction is corresponding, first protruding 22 with the second of adjacent pairs of Slab element 1 protruding 32 phases
Connect, be not only simple in structure, forming technology performance is good and bearing capacity by force, and the second projection 32
Relative to in-line arrangement structure, also there is excellent comprehensive heat exchange property with wrong row's structure of the first projection 22.
The described pair of panel unit 1 of the present embodiment is by the first heat exchanger plate upper surface 201 and the second warm
Power board lower surface 301 superposition assembles, by arrange on the first heat exchanger plate upper surface 201
Under first connectivity slot inner groove faces 2101 and the first protruding indent pitted surface 2201, with the second heat exchange
The the second protruding indent pitted surface 3201 arranged on surface, sealed cooperatively forms first medium passage
13, first medium passage 13 connects described first fluid import 11 He inside pair of panel unit 1
First fluid outlet 12.This first medium passage 13 structure, not only makes water flowing without dead angle, heat
Exchange is more uniform, and has significant water side enhanced heat exchange performance and the dynamic resistance of less water effluent
Force characteristic, and its simple in construction, forming technology is excellent.
Embodiment two
In embodiment two, as shown in Figure 10 and Figure 11, the board-like heat exchange of the one of embodiment two
Device is substantially the same with a kind of heat-exchangers of the plate type structure of embodiment one, repeats no more here.
Except that, in embodiment two, as shown in Figure 10 and Figure 11, in the first heat exchange
Plate upper surface 201 arranges the first connectivity slot 21 of oriented first heat exchanger plate lower surface 202 depression,
It forms the first connectivity slot inner groove faces 2101 at the first heat exchanger plate upper surface 201, exists accordingly
First heat exchanger plate lower surface 202 forms the first connectivity slot evagination faceted pebble 2102；Described first heat is handed over
Changing plate lower surface 202 and be provided with the first projection 22, this first projection 22 is by the first connectivity slot indent
Groove face 2101 is formed to the first heat exchanger plate lower surface 202 depression, and it is at the first connectivity slot inner groovy
Face 2101 forms the first protruding indent pitted surface 2201, accordingly at the first connectivity slot evagination faceted pebble 2102
The upper protruding evagination envelope 2202 of formation first；Convex in the second heat exchanger plate upper surface 302 correspondence first
Rise and 22 be provided with the second projection 32, this second projection 32 by the second heat exchanger plate lower surface 301 to
Second heat exchanger plate upper surface 302 depression is formed, and the second projection 32 is at the second heat exchanger plate lower surface
301 form the second protruding indent pitted surface 3201, form second at the second heat exchanger plate upper surface 302
Protruding evagination envelope 3202；The conduit path of the second protruding 32 corresponding first groove that turns back in parallel sets more
Put, relative to the company of being provided with between adjacent two the second protruding indent pitted surfaces 3201 on conduit path
Thorough cut groove 36, the adjacent second protruding indent pitted surface 3201 is connected by connection groove 36.
First medium passage 13 is by the first protruding indent pitted surface of connectivity slot inner groove faces 2101, first
2201, between the second protruding indent pitted surface 3201, adjacent two second protruding indent pitted surfaces 3201
Connection groove 36 and first, second heat exchanger plate 3 seal cooperatively form.
Embodiment three
In embodiment three, as shown in Figure 12 and Figure 13, the board-like heat exchange of the one of embodiment two
Device is substantially the same with a kind of heat-exchangers of the plate type structure of embodiment one, repeats no more here.
Except that, in embodiment three, as shown in figure 13, at the first heat exchanger plate upper surface
201 are provided with the first connectivity slot 21, at the second corresponding first connectivity slot of heat exchanger plate lower surface 301
21 are provided with the second connectivity slot 31, namely on the first heat exchanger plate 2 and the second heat exchanger plate 3
It is provided with connectivity slot；And in embodiment one and enforcement two, only set on the first heat exchanger plate 2
It is equipped with the first connectivity slot 21, and on the second heat exchanger plate 3, is not provided with the second connectivity slot 31.
Both are the trickle difference of structure, do not have obvious difference in performance.
The described pair of panel unit 1 of the present embodiment is by the first heat exchanger plate upper surface 201 and the second warm
Power board lower surface 301 superposition assembles, and the first heat exchanger plate 2 is provided with the first connectivity slot
21 and first projection 22, wherein the first connectivity slot 21 by the first heat exchanger plate upper surface 201 to
One heat exchanger plate lower surface 202 caves in, the first projection 22 by the bottom of the first connectivity slot 21 to
One heat exchanger plate lower surface 202 caves in, and the first connectivity slot 21 is at the first heat exchanger plate upper surface 201
Form the first connectivity slot inner groove faces 2101, form first even at the first heat exchanger plate lower surface 202
Groove evagination faceted pebble 2102, the first projection 22 forms on the first connectivity slot inner groove faces 2101
One protruding indent pitted surface 2201, is formed outside the first projection on the first connectivity slot evagination faceted pebble 2102
Convex closure face 2202；The second connectivity slot 31 and the second projection 32 it is provided with on second heat exchanger plate 3,
Wherein the second connectivity slot 31 by the second heat exchanger plate lower surface 301 to the second heat exchanger plate upper surface
302 depression, the second projection 32 by the bottom of the second connectivity slot 31 to the second heat exchanger plate upper surface
302 depressions, the second connectivity slot 31 is formed in the second connectivity slot at the second heat exchanger plate lower surface 301
Groove surface 3101 (not marking in figure), forms the second connection at the second heat exchanger plate upper surface 302
Groove evagination faceted pebble 3102 (not marking in figure), the second projection 32 is at the second connectivity slot inner groove faces 3101
The protruding indent pitted surface 3201 of upper formation second, forms the on the second connectivity slot evagination faceted pebble 3102
Two protruding evagination envelopes 3202, the first protruding evagination envelope 2202 and adjacent pairs of Slab element 1
The second protruding evagination envelope 3202 be connected.
First connectivity slot inner groove faces 2101 is provided with one or one or more is along the first connection
The conduit path of groove 21 is provided with the first separation muscle 2105, and described first separates muscle 2105 by first
Connectivity slot 21 is divided into two or more the first splitter box 2106, in the second connectivity slot
Groove surface 3101 corresponding first separates muscle 2105 and is provided with the second separation muscle (not marking in figure), institute
The end face and first stating the second separation muscle separates the end face seamless link of muscle 2105.
In first protruding indent pitted surface the 2201, second connectivity slot of connectivity slot inner groove faces 2101, first
The protruding indent pitted surface 3201 of groove surface 3101, second and first, second heat exchanger plate 3 seal
Cooperatively forming first medium passage 13, first medium passage 13 connects inside pair of panel unit 1
Described first fluid import 11 and first fluid outlet 12.
Different also have, in embodiment three, as shown in figure 13, set in pair of panel unit 1
The first medium passage 13 put, is arranged in parallel along long limit and turns back four times；And in embodiment one,
As it is shown in figure 9, the first medium passage 13 arranged in pair of panel unit 1, along the parallel cloth in long limit
Put and turn back twice.Both are the trickle difference of structure, do not have obvious difference in performance.
Usually, the numbers range that turns back of first medium passage 13 is two to six times, arranges very few first
Its heat exchange property of number of times that turns back of medium channel 13 is deteriorated, and too much first medium passage 13
The number of times that turns back makes second fluid resistance dramatically increase.The number of times that turns back of suggestion first medium passage 13 is excellent
Selecting scope is two to four times.
Usually, embodiment one is to be provided with the first connectivity slot 21 on the first heat exchanger plate 2, real
Executing example three is to be provided with the first connectivity slot 21 on the first heat exchanger plate 2, at the second heat exchanger plate 3
On be provided with the second connectivity slot 31, namely on the first heat exchanger plate 2 and the second heat exchanger plate 3
It is provided with connectivity slot, it is also possible to only on the second heat exchanger plate 3, be provided with the second connectivity slot 31,
Then its structure is similar with embodiment one.Therefore, pair of panel unit 1 the first heat exchanger plate 2 or
Arrange parallel connection on second heat exchanger plate 3 to turn back connectivity slot more, or at the of pair of panel unit 1
It is respectively provided with connectivity slot, then table on the first heat exchanger plate on one heat exchanger plate 2 and the second heat exchanger plate 3
Face 201 and the second heat exchanger plate lower surface 301 are formed after being connected and connect first fluid import 11
First medium passage 13 with first fluid outlet 12.
Embodiment four
In embodiment four, as shown in figure 14, a kind of heat-exchangers of the plate type of embodiment four and enforcement
A kind of heat-exchangers of the plate type structure of example one is substantially the same, and repeats no more here.
Except that, in embodiment one, as it is shown in figure 9, arrange in pair of panel unit 1
First medium passage 13 be arranged in parallel and turn back along long limit twice, pair of panel unit 1 relative two
First fluid import 11 and first fluid outlet 12 it is respectively arranged with on individual diagonal angle；And in embodiment
In four, as shown in figure 14, the first medium passage 13 arranged in pair of panel unit 1 is along long limit
It is arranged in parallel and turns back three times, one group of adjacent angle of pair of panel unit 1 is respectively arranged with first fluid
Import 11 and first fluid outlet 12.Both are the trickle difference of structure, do not have in performance
Significantly difference.
Different also have, in embodiment one, as it is shown in figure 9, set in pair of panel unit 1
The first medium passage 13 put includes three in parallel going out from first fluid import 11 to first fluid
The passage that turns back of mouthfuls 12 more, i.e. first turn back passage 131, second turn back passage 132 and the 3rd folding
Return passage 133, the channel connection that turns back of each parallel connection more from first fluid import 11 to first fluid
Outlet 12 and in the channel between be not interconnected, be called single parallel-connection structure；And in embodiment four
In, as shown in figure 14, the first medium passage 13 arranged in pair of panel unit 1 includes three
The passage that turns back from first fluid import 11 to first fluid outlet 12 in parallel more, the i.e. first folding
Return passage 131, second passage 132 and the 3rd that turns back turns back passage 133, turning back of each parallel connection more
Channel connection exports 12 from first fluid import 11 to first fluid, and in the channel between repeatedly phase
Intercommunicated, it is called and cascaded structure.Embodiment one and embodiment four, both are the thin of structure
Micro-difference, does not has obvious difference in performance, but the also cascaded structure of embodiment four is relative complex
Some and performance of anti-blockage more preferably, can according to circumstances be selected.
Embodiment five
In embodiment five, as shown in Figure 15 and Figure 16, the board-like heat exchange of the one of embodiment five
Device is substantially the same with a kind of heat-exchangers of the plate type structure of embodiment one, repeats no more here.
Except that, in embodiment one, as shown in Fig. 2,3,4,5,6,7, the first heat
It is convex that the inlet edge of the corresponding second medium passage 14 of power board 2 and/or outlet edge are provided with the 3rd
Playing 25, corresponding 3rd projection 25 of the second heat exchanger plate 3 is provided with the 4th projection 35, and the first heat is handed over
The 3rd projection 25 changing plate 2 is convex with the 4th of the second heat exchanger plate 3 of adjacent pairs of Slab element 1 the
Play 35 to be connected, by the connection of the the 3rd protruding 25 and the 4th projection 35, improve second medium
The bearing capacity of passage 14；And in embodiment five, as shown in figs, the first heat exchange
The inlet edge of the corresponding second medium passage 14 of plate 2 and/or outlet edge are provided with to be handed over by the first heat
Change the 3rd flange 26 that plate upper surface 201 turns down, the second heat to the first heat exchanger plate lower surface 202
Corresponding 3rd flange 26 of power board 3 is provided with to be handed over to the second heat by the second heat exchanger plate upper surface 302
Change the 4th flange 37 of plate lower surface 301 turnover, the 3rd flange 26 and the 4th flange 37 to seal even
Connecing, the height of the 3rd flange 26 and the 4th flange 37 is less than the height of second medium passage 14 simultaneously,
By being tightly connected of the 3rd flange 26 and the 4th flange 37, improve first medium passage 13
Sealing, improve the stability that first fluid flows in first medium passage 13, it is to avoid oozes
Leakage problem.
Compared with prior art, the utility model is simple and reasonable, it is achieved first medium passage 13
Interior first fluid carries out heat exchange with the second fluid in second medium passage 14；It is situated between by first
Matter passage 13 realizes first fluid and flows without dead angle between pair of panel unit 1, and heat exchange is more equal
Bowl configurations that is even, that arrange bottom connectivity slot, improves the heat convection of first fluid, improves
Heat exchange efficiency；By flow-disturbing and the supporting role of first, second projection 32, improve second
The heat convection effect of body, also improve simultaneously second medium passage 14 and pair of panel unit 1 it
Between bearing capacity；The utility model significantly increases the heat exchange of first fluid and second fluid,
Effectively reduce the usage quantity of heat exchanger plate, decrease manufacturing cost, improve heat exchange simultaneously
The bearing capacity of device, extends the service life of heat exchanger, has expanded its range of application the most accordingly.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes
Specific features, structure, material or feature be contained at least one embodiment of the present utility model or
In example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical
Embodiment or example.And, the specific features of description, structure, material or feature can be in office
What one or more embodiments or example combine in an appropriate manner.
Only embodiment of the present utility model disclosed above, but, the utility model not limits to
In this, the changes that any person skilled in the art can think of all should fall into protection of the present utility model
Scope.
Claims (21)
1. a heat-exchangers of the plate type, it is characterised in that it is made up of the successively superposition of pair of panel unit, described pair of panel unit is cooperatively formed by the first heat exchanger plate and the second heat exchanger plate superposition；
Described pair of panel unit is quadrilateral structure, and it is provided with first fluid import and first fluid outlet；
Described first heat exchanger plate includes the first heat exchanger plate upper surface and the first heat exchanger plate lower surface；
Described second heat exchanger plate includes that the second heat exchanger plate upper surface and the second heat exchanger plate lower surface, described second heat exchanger plate upper surface are provided with the second projection formed by the second heat exchanger plate following table towards the second heat exchanger plate upper surface depression；
Sealing the first medium passage cooperatively formed for first fluid flowing between described first heat exchanger plate upper surface and the second heat exchanger plate lower surface, described first medium channel connection first fluid import exports with first fluid；
First heat exchanger plate lower surface of described second protruding with adjacent described pair of panel unit is connected, and forms the second medium passage for second fluid flowing between adjacent described pair of panel unit；
Wherein, the import horizontal array arrangement of the described second protruding corresponding second medium passage, the geometric center line of two described second projections of adjacent two rows is not parallel with the second fluid direction at the entrance location of second medium passage.
Heat-exchangers of the plate type the most according to claim 1, it is characterized in that, described first heat exchanger plate upper surface arranges the first connectivity slot of oriented first heat exchanger plate lower surface depression, described first connectivity slot forms the first connectivity slot evagination faceted pebble at the first heat exchanger plate lower surface, and described first medium passage is sealed by the first connectivity slot and the second heat exchanger plate lower surface and cooperatively forms.
Heat-exchangers of the plate type the most according to claim 2, it is characterized in that, described first connectivity slot, for turning back setting more, is made up of the connecting channel of a plurality of main channel and two described main channel of connection, is parallel to each other and/or is parallel to each other between described connecting channel between described main channel.
Heat-exchangers of the plate type the most according to claim 3, it is characterized in that, the bottom of described first connectivity slot be provided with one or one or more along the first connectivity slot conduit path arrange separation muscle, the first connectivity slot is divided into two or more splitter box by described separation muscle.
Heat-exchangers of the plate type the most according to claim 4, it is characterised in that described separation muscle the second heat exchanger plate lower surface corresponding thereto seals and coordinates.
Heat-exchangers of the plate type the most according to claim 5, it is characterised in that the conduit path of described second protruding corresponding first connectivity slot is arranged, described second protruding and adjacent pairs of Slab element the first connectivity slot evagination faceted pebble is connected.
Heat-exchangers of the plate type the most according to claim 6, it is characterised in that be provided with connection groove between adjacent two described second projections on the conduit path of corresponding first connectivity slot.
Heat-exchangers of the plate type the most according to claim 6, it is characterized in that, corresponding first connectivity slot of described second heat exchanger plate lower surface arranges the second connectivity slot of oriented second heat exchanger plate upper surface depression, described second connectivity slot forms the second connectivity slot evagination faceted pebble at the second heat exchanger plate upper surface, and described second projection is arranged on the second connectivity slot evagination faceted pebble.
9. according to the heat-exchangers of the plate type described in claim 6 or 7 or 8, it is characterized in that, it is protruding that corresponding second projection of described first connectivity slot evagination faceted pebble is provided with first, described first projection is formed to the first connectivity slot evagination faceted pebble depression by the bottom of the first connectivity slot, and described first protruding and adjacent pairs of Slab element the second projection is connected.
Heat-exchangers of the plate type the most according to claim 4, it is characterised in that at least one group of described splitter box of adjacent two is interconnected.
11. heat-exchangerss of the plate type according to claim 1, it is characterized in that, the first fluid import of described first heat exchanger plate is the first shoulder hole structure with first fluid outlet, caved in the first heat exchanger plate lower surface by the first heat exchanger plate upper surface, form the first shoulder hole boss face at the first heat exchanger plate lower surface；
The second fluid import of described second heat exchanger plate and second fluid outlet are the second shoulder hole structure, the second heat exchanger plate following table cave in towards the second heat exchanger plate upper surface, form the second shoulder hole boss face at the second heat exchange upper surface；
Seal between described first shoulder hole boss face and the second shoulder hole boss face of adjacent described pair of panel unit and be connected.
12. heat-exchangerss of the plate type according to claim 1, it is characterised in that it is protruding that the inlet edge of described first heat exchanger plate correspondence second medium passage and/or outlet edge are provided with the 3rd；
It is protruding that corresponding 3rd projection in the edge of described second heat exchanger plate is provided with the 4th；
Described 3rd protruding and adjacent pairs of Slab element the 4th projection is connected.
13. heat-exchangerss of the plate type according to claim 1, it is characterised in that the corner of described first heat exchanger plate is provided with the first flange；
The corner of described second heat exchanger plate is provided with the second flange；
Adjacent described first heat exchanger plate and the second power board are by the connection that cooperates between the first flange and the second flange.
14. heat-exchangerss of the plate type according to claim 13, it is characterised in that described first flange is provided with the first otch, the root of described first otch and the plate face of the first heat exchanger plate and flushes；
Corresponding first otch of described second flange is provided with the second otch, the root of described second otch and the plate face of the second heat exchanger plate and flushes；
Described first otch and the second otch match and form the condensation-water drain being connected with second medium passage.
15. a kind of heat-exchangerss of the plate type according to claim 1, it is characterised in that inlet edge and/or the outlet edge of described first heat exchanger plate correspondence second medium passage are provided with the 3rd flange；
Corresponding 3rd flange of described second heat exchanger plate is provided with the 4th flange；
Described 3rd flange and the 4th flange are tightly connected, and the height of described 3rd flange and the turnover of the 4th flange is less than the height of second medium passage.
16. heat-exchangerss of the plate type according to claim 1, it is characterised in that described first fluid import is separately positioned on one group of diagonal angle or the position, one group of adjacent angle of quadrangle with first fluid outlet.
17. heat-exchangerss of the plate type according to claim 1, it is characterised in that described first heat exchanger plate and the second heat exchanger plate are by sheet-metal formed.
18. heat-exchangerss of the plate type according to claim 1, it is characterised in that described second heat exchanger plate is stacked in the top of the first heat exchanger plate.
19. heat-exchangerss of the plate type according to claim 1, it is characterised in that described first heat exchanger plate is stacked in the top of the second heat exchanger plate.
20. heat-exchangerss of the plate type according to claim 1, it is characterised in that the turning of described pair of panel unit is arc transition.
21. heat-exchangerss of the plate type according to claim 3, it is characterised in that the place of turning back of described first connectivity slot is arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620054079.0U CN205561602U (en) | 2016-01-13 | 2016-01-13 | A plate heat exchanger |
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|---|---|---|---|
| CN201620054079.0U CN205561602U (en) | 2016-01-13 | 2016-01-13 | A plate heat exchanger |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651084A (en) * | 2016-01-13 | 2016-06-08 | 宁波市哈雷换热设备有限公司 | Plate heat exchanger |
| WO2020052485A1 (en) * | 2018-09-10 | 2020-03-19 | 浙江盾安热工科技有限公司 | Heat exchanger flat tube and heat exchanger having same |
| WO2020057376A1 (en) * | 2018-09-18 | 2020-03-26 | 陈创军 | Foam sheet and finless foam sheet heat exchanger |
| TWI707122B (en) * | 2017-03-10 | 2020-10-11 | 瑞典商阿爾法拉瓦公司 | Heat exchanger plate, a plate package using such heat exchanger plate and a heat exchanger using such heat exchanger plate |
-
2016
- 2016-01-13 CN CN201620054079.0U patent/CN205561602U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651084A (en) * | 2016-01-13 | 2016-06-08 | 宁波市哈雷换热设备有限公司 | Plate heat exchanger |
| TWI707122B (en) * | 2017-03-10 | 2020-10-11 | 瑞典商阿爾法拉瓦公司 | Heat exchanger plate, a plate package using such heat exchanger plate and a heat exchanger using such heat exchanger plate |
| US11480393B2 (en) | 2017-03-10 | 2022-10-25 | Alfa Laval Corporate Ab | Heat exchanger plate, a plate package using such heat exchanger plate and a heat exchanger using such heat exchanger plate |
| WO2020052485A1 (en) * | 2018-09-10 | 2020-03-19 | 浙江盾安热工科技有限公司 | Heat exchanger flat tube and heat exchanger having same |
| US11512911B2 (en) | 2018-09-10 | 2022-11-29 | Zhejiang Dunan Artificial Environment Co., Ltd. | Heat exchanger flat tube and heat exchanger with heat exchanger flat tube |
| WO2020057376A1 (en) * | 2018-09-18 | 2020-03-26 | 陈创军 | Foam sheet and finless foam sheet heat exchanger |
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