CN105737664B - Heat-exchangers of the plate type - Google Patents
Heat-exchangers of the plate type Download PDFInfo
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- CN105737664B CN105737664B CN201410749133.9A CN201410749133A CN105737664B CN 105737664 B CN105737664 B CN 105737664B CN 201410749133 A CN201410749133 A CN 201410749133A CN 105737664 B CN105737664 B CN 105737664B
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Abstract
The present invention discloses a kind of heat-exchangers of the plate type.Wherein, one fluid guide plate includes that one first heat-exchange surface, one second heat-exchange surface and multiple be recessed from first heat-exchange surface to second heat-exchange surface shape and are protrudingly placed on the heat exchange department of second heat-exchange surface, and each heat exchange department has multilateral shape.And the heat-exchangers of the plate type then includes multiple fluid guide plates, those heat exchange departments on the adjacent fluid guide plate staggeredly form runner system each other.Accordingly, those heat exchange departments are intensely flowed respectively in the flow passage system for fluid and are formed longitudinal turbulence, and then are generated strong turbulent flow with the hot transfer efficiency of lifting fluid and reduced pressure drop.Furthermore the present invention fluid guide plate can be greatly reduced the exploitation of mold and then reduce its production cost.
Description
Technical field
The present invention relates to a kind of heat-exchangers of the plate type, the plate of espespecially a kind of fluid guide plate with polygon heat exchange department
Formula heat exchanger.
Background technique
Heat-exchangers of the plate type is mutually made of stamping concave-convex stainless steel plate side by side at present, wherein concave-convex
Lines kenel is again the most universal with chevron.The chevron concave convex texture of two adjacent plates is in 180 ° of opposite combinations, therefore two
The concave-convex crestal line of adjacent plate forms staggered contact point, and then constitutes the staggeredly channel system of heat-exchangers of the plate type.This interlocks
Channel system is to reach the designs of high heat transfer effects to make the fluid for flowing into heat-exchangers of the plate type generate strong turbulent flow.
For example, the mode of the fluid flowing in heat-exchangers of the plate type is that a side runner walks cold fluid, and next side runner then walks hot-fluid
Body, then next side runner walk cold fluid.Accordingly, cold fluid and hot fluid sufficiently carries out heat exchange in heat-exchangers of the plate type and imitates conversion
Rate performs to highest.
About the heat-exchangers of the plate type of chevron concave convex texture, such as TaiWan, China patent of invention the 201030306th,
No. 201408982 and I 445917 etc..Further, chevron concave convex texture can divide into height according to the difference of angle again
Flow velocity plate (high theta plate) and low flow velocity plate (low theta plate).Wherein, the chevron of low flow velocity plate is concave-convex
The angle of lines is smaller, and the angle of the chevron concave convex texture of high flow rate plate is then larger.Under a fixed flow rate, low flow velocity
The pressure drop of plate is lower and heat transfer coefficient is also lower.Conversely, the pressure drop of high flow rate plate is higher and heat transfer coefficient is also higher.It is general and
Speech, low flow velocity plate are commonly used in cooling (or heating) high mass flow rate or low-heat biography amount (low specific heat fluid or temperature change are small),
And high flow rate plate is commonly used in (high specific heat fluid, latent heat phase change or temperature change when small mass flowrate or high fever biography amount purposes
Greatly).For the manufacturer of heat-exchangers of the plate type, in order to then make high flow rate simultaneously in response to different use demands
The mold of plate and low flow velocity plate produces the heat-exchangers of the plate type of different size, and thus its production cost also relatively mentions
It is high.In view of this, how to design one be provided simultaneously with low flow velocity plate with the advantages of high flow rate plate and reduce production cost it is board-like
Heat exchanger obviously has become a problem to be solved.
Summary of the invention
The main object of the present invention, be solve different size low flow velocity plate and high flow rate plate respectively have its advantage and disadvantage and
The problem of needing two secondary production moulds and cost can not be reduced.
In order to achieve the above object, the present invention provides a kind of fluid guide plate, it is applied among heat-exchangers of the plate type, which leads
Corbel back slab includes two one first heat-exchange surfaces and one second heat-exchange surface for being correspondingly arranged in the fluid guide plate side, and
Multiple heat exchange departments.Each heat exchange department is to be recessed to shape and be protrudingly placed on from first heat-exchange surface to second heat-exchange surface
Second heat-exchange surface, and each heat exchange department has multilateral shape.
In one embodiment of the invention, each heat exchange department is a regular hexagon.
In one embodiment of the invention, the fluid guide plate further included at least two through first heat-exchange surface and this
The fluid openings of two heat-exchange surfaces, those heat exchange departments are set between each fluid openings.
In one embodiment of the invention, which has further included multiple those fluid openings that are located at and has handed over those heat
Change the flow guide between portion, each flow guide be from first heat-exchange surface to second heat-exchange surface recess at
Shape and it is protrudingly placed on second heat-exchange surface.
In one embodiment of the invention, the spacing of each heat exchange department is 1 millimeter to 5 millimeters.
In one embodiment of the invention, each heat exchange department has a prominent height extended from second heat-exchange surface
It spends and one is formed by prominent width by wantonly two relative edge of each heat exchange department, the projecting height and the protrusion width
Ratio is 0.18 to 0.22.
In one embodiment of the invention, those heat exchange departments arrange to form one first guiding group and one second guiding group
Group, and each heat exchange department in the first guiding group is staggeredly set with each heat exchange department in the second guiding group
It sets.
Include a first fluid guide plate in order to achieve the above object, the present invention provides a kind of heat-exchangers of the plate type, one with should
The spaced second fluid guide plate of first fluid guide plate and a barriers.The barriers, which are located at the first fluid, leads
Between corbel back slab and the second fluid guide plate, and a heat is formed with the first fluid guide plate and the second fluid guide plate and is handed over
Space is changed, and the heat exchange space has one to enter the fluid input port and one in the heat exchange space for the fluid for a fluid
Leave the fluid outlet in the heat exchange space.Wherein, which has one to face the second fluid guide plate
The first exchanger heat-exchange surface and one be set to the second exchanger heat-exchange surface far from the second fluid guide plate side,
There is the first fluid guide plate multiple be recessed from the first exchanger heat-exchange surface to the second exchanger heat-exchange surface to shape
And be protrudingly placed on the first heat exchange department of the first exchanger heat-exchange surface, and the second fluid guide plate then have one in face of this
The third exchanger heat-exchange surface of one fluid guide plate and one be set to far from the first fluid guide plate side the 4th hand over
Parallel operation heat-exchange surface, the second fluid guide plate are handed over multiple from the 4th exchanger heat-exchange surface to the third exchanger heat
Change face recess forming and be protrudingly placed on the second heat exchange department of the third exchanger heat-exchange surface, and each first heat exchange department with
Each second heat exchange department is a multilateral shape respectively, and each first heat exchange department and each second heat exchange department are submitted
Mistake separates setting.
In one embodiment of the invention, each first heat exchange department and each second heat exchange department are one just respectively
Hexagon.
In one embodiment of the invention, which has further included at least two and has handed over through the first exchanger heat
The first fluid for changing face and the second exchanger heat-exchange surface is open, those first heat exchange departments are set to each first fluid
Between opening, which has further included at least two through the third exchanger heat-exchange surface and the 4th exchanger
The second fluid of heat-exchange surface is open, those second heat exchange departments are set between each second fluid opening.
In one embodiment of the invention, which includes multiple positioned at first fluid opening and those
First fluid guidance part between first heat exchange department, each first fluid guidance part are by the first exchanger heat-exchange surface
It is recessed to the second exchanger heat-exchange surface and shapes and be protrudingly placed on the second exchanger heat-exchange surface, the second fluid guide plate packet
Containing it is multiple positioned at those second fluids opening those second heat exchange departments between second fluid guidance parts, it is each this second
Flow guide be from the 4th exchanger heat-exchange surface to the third exchanger heat-exchange surface be recessed forming and be protrudingly placed on this
Three exchanger heat-exchange surfaces.
In one embodiment of the invention, the spacing of each first heat exchange department is 1 millimeter to 5 millimeters, it is each this second
The spacing of heat exchange department is 1 millimeter to 5 millimeters.
In one embodiment of the invention, each first heat exchange department has one to extend from the second exchanger heat-exchange surface
The first projecting height and one first prominent width is formed by by each wantonly two relative edge of first heat exchange department, and be somebody's turn to do
Ratio of first projecting height and the first prominent width is 0.18 to 0.22, each second heat exchange department have one from this
The second projecting height and one that three exchanger heat-exchange surfaces extend are formed by each wantonly two relative edge of second heat exchange department
The second prominent width, and ratio of second projecting height and the second prominent width is 0.18 to 0.22.
In one embodiment of the invention, those first heat exchange departments on the first fluid guide plate arrange to form one first
Exchanger guides group and one second exchanger guides group, and first exchanger guides each first heat in group
Exchange part is staggered with each first heat exchange department in second exchanger guiding group.
In one embodiment of the invention, those second heat exchange departments on the second fluid guide plate arrange to form a third
Exchanger guides group and one the 4th exchanger guides group, and the third exchanger guides each second heat in group
Exchange part is staggered with each second heat exchange department in the 4th exchanger guiding group.
The heat exchanger of the present invention fluid guide plate and the heat-exchangers of the plate type compared to existing chevron concave convex texture
Then have the advantage that
1, the of the invention same specification of fluid guide plate only needs out a secondary mold, compared to existing low flow velocity plate with
The same specification of high flow rate plate then needs, need two secondary molds, therefore the fluid guide plate can reduce 50 percent and be produced into
This.
2, those heat exchange departments of the invention are polygon, and those heat exchange departments on the adjacent fluid guide plate are each other
It is interlaced and form runner system.Accordingly, those heat exchange departments are swashed in the flow passage system respectively for two fluids
Longitudinal turbulence is flowed and formed strongly, and then generates strong turbulent flow to promote the hot transfer efficiency of two fluid and reduce pressure
Drop.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fluid guide plate of the present invention.
Fig. 2 is the structural schematic diagram of heat-exchangers of the plate type of the present invention.
Fig. 3 is the fluid heat exchange schematic diagram of heat-exchangers of the plate type of the present invention.
Fig. 4 is the relative position schematic diagram of first fluid guide plate of the present invention and barriers.
Fig. 5 is the relative position schematic diagram of second fluid guide plate of the present invention and barriers.
Fig. 6 is the flowpath pressure distribution schematic diagram of the present invention with low flow velocity plate and high flow rate plate.
Fig. 7 is that the present invention and the heat of low flow velocity plate and high flow rate plate pass comparison schematic diagram.
Wherein, appended drawing reference
10 fluid guide plates
11 first heat-exchange surfaces
12 second heat-exchange surfaces
13 heat exchange departments
14 fluid openings
15 flow guides
16 first guiding groups
17 second guiding groups
20 heat-exchangerss of the plate type
21 first fluid guide plates
211 first exchanger heat-exchange surfaces
212 second exchanger heat-exchange surfaces
213 first heat exchange departments
214 first fluids opening
215 first fluid guidance parts
216 first projecting heights
217 first prominent width
218 first exchangers guide group
219 second exchangers guide group
22 second fluid guide plates
221 third exchanger heat-exchange surfaces
222 the 4th exchanger heat-exchange surfaces
223 second heat exchange departments
224 second fluids opening
225 second fluid guidance parts
226 second projecting heights
227 second prominent width
228 third exchangers guide group
229 the 4th exchangers guide group
23 barriers
24 first input pipes
25 first efferent ducts
26 second input pipes
27 second efferent ducts
28 fluid closure members
30 first heat exchange spaces
40 second heat exchange spaces
50 third heat exchange spaces
60 the 4th heat exchange spaces
70 fluid input ports
80 fluid outlets
100 first fluids
101 second fluids
H high flow rate plate
L low flow velocity plate
Specific embodiment
Technical solution of the present invention is described in detail in the following with reference to the drawings and specific embodiments, to be further understood that
The purpose of the present invention, scheme and effect, but it is not intended as the limitation of scope of the appended claims of the present invention.
The present invention is the heat-exchangers of the plate type 20 of a kind of fluid guide plate 10 and a kind of application the fluid guide plate 10, such as
Shown in Fig. 1 and Fig. 2.Firstly, referring to Fig. 1, the fluid guide plate 10 includes one first heat-exchange surface 11, one it is opposite this first
Heat-exchange surface 11 and the second heat-exchange surface 12 for being set to the another side of the first heat-exchange surface 11, it is multiple to be formed in first heat exchange
The heat exchange department 13 in face 11 and second heat-exchange surface 12, at least two through first heat-exchange surface 11 and second heat-exchange surface
12 fluid openings 14 and multiple flow guides for being formed in first heat-exchange surface 11 and second heat-exchange surface 12
15.Wherein, those heat exchange departments 13 and those flow guides 15 are set between each fluid openings 14, and those are flowed
Body guidance part 15 is then set between each fluid openings 14 and those heat exchange departments 13.In this present embodiment, which leads
Corbel back slab 10 preferably has four fluid openings 14.Further, those heat exchange departments 13 and those flow guides 15
It is preferably process, but is not limited with this processing method with punch forming.Each heat exchange department 13 is a regular hexagon,
And each heat exchange department 13 and each flow guide 15 are from first heat-exchange surface 11 to second heat-exchange surface
12 recess shape and are protrudingly placed on second heat-exchange surface 12.About the structure proportion of each heat exchange department 13, each heat is handed over
It is opposite by each heat exchange department 13 wantonly two from the projecting height of second heat-exchange surface 12 extension and one with one to change portion 13
While being formed by prominent width.Wherein, the ratio of the projecting height and the protrusion width is preferably 0.18 to 0.22.And about
The profile shape of each heat exchange department 13, adjacent spacing is preferably 1 millimeter to 5 millis between each heat exchange department 13
Rice.Furthermore the arrangement of those heat exchange departments 13 is respectively formed one first guiding group 16 and one second guiding group 17, wherein should
Each heat exchange department 13 in each heat exchange department 13 and the second guiding group 17 in first guiding group 16 is each other
Interlaced setting.
Please refer to Fig. 2 to Fig. 5, which includes an at least first fluid guide plate 21, at least one with
Each spaced second fluid guide plate 22 of first fluid guide plate 21, at least one, which is located at each first fluid, guides
Barriers 23 between plate 21 and each second fluid guide plate 22, the first input pipe 24 of one first fluid 100 of input,
One exports the first efferent duct 25 of the first fluid 100, and the second input pipe 26 of one second fluid 101 of input, an output should
Second efferent duct 27 of second fluid 101 and four spaced fluid closure members 28.In this it is noted that each should
First fluid guide plate 21 and each second fluid guide plate 22 and the aforementioned structure having the same of fluid guide plate 10
Feature is only chatted the assembling of the bright heat-exchangers of the plate type 20 in this in more detail and is distinguish.
In this present embodiment, first input pipe 24, first efferent duct 25, second input pipe 26 and this is second defeated
Outlet pipe 27 is connect positioned at the same side and with wherein one 21 groups of the first fluid guide plate.It, should in other possible embodiments
First input pipe 24, first efferent duct 25, second input pipe 26 and second efferent duct 27 can according to use demand and
Change it and position is set.The four fluids closure member 28 is then in rear explanation.
The present embodiment is only mutual with the single first fluid guide plate 21 and the single second fluid guide plate 22 under
Its bright structure and configuration relation are chatted side by side, as the left two adjacent first fluid guide plates 21 of Fig. 2 and Fig. 3 are led with the second fluid
Shown in corbel back slab 22.The first fluid guide plate 21 has a first exchanger heat-exchange surface for facing the second fluid guide plate 22
211, one is set to the second exchanger heat-exchange surface 212 far from 22 side of second fluid guide plate, multiple first to be handed over by this
Parallel operation heat-exchange surface 211 is recessed to the second exchanger heat-exchange surface 212 to be shaped and is protrudingly placed on the second exchanger heat-exchange surface
212 the first heat exchange department 213, at least two through the first exchanger heat-exchange surface 211 and the second exchanger heat-exchange surface
212 first fluid opening 214 and multiple from the first exchanger heat-exchange surface 211 to the second exchanger heat-exchange surface
212 recess formings and the first fluid guidance part 215 for being protrudingly placed on the second exchanger heat-exchange surface 212.Wherein, those first heat
Exchange part 213 and those first fluid guidance parts 215 are set between each first fluid opening 214, and those first
Flow guide 215 is then set between each first fluid opening 214 and those first heat exchange departments 213.In this implementation
In example, which preferably has four first fluid openings 214.And in this present embodiment, each to be somebody's turn to do
First heat exchange department 213 is a regular hexagon.About the structure proportion of each first heat exchange department 213, each first heat
Exchange part 213 has one to be somebody's turn to do from the first projecting height 216 and one that the second exchanger heat-exchange surface 212 extends by each
Wantonly two relative edge of first heat exchange department 213 is formed by the first prominent width 217, and first projecting height 216 and this first
The ratio of prominent width 217 is preferably 0.18 to 0.22.And the profile shape about each first heat exchange department 213, often
Adjacent spacing is preferably 1 millimeter to 5 millimeters between one first heat exchange department 213.Furthermore the first fluid guide plate 21
On those first heat exchange departments 213 arrangement formed one first exchanger guiding group 218 and one second exchanger guide group
Group 219, and each first heat exchange department 213 and second exchanger in first exchanger guiding group 218 guide group
Each first heat exchange department 213 in group 219 is staggered each other.
It holds, the third exchanger heat which then faces the first fluid guide plate 21 with one is handed over
It changes face 221 and one is set to the 4th exchanger heat-exchange surface 222 far from 21 side of first fluid guide plate, it is multiple by this
4th exchanger heat-exchange surface 222 is recessed to the third exchanger heat-exchange surface 221 shapes and is protrudingly placed on third exchanger heat
Second heat exchange department 223 in exchange face 221, at least two through the third exchanger heat-exchange surface 221 and the 4th exchanger heat
The second fluid opening 224 in exchange face 222 and multiple from the 4th exchanger heat-exchange surface 222 to third exchanger heat
The recess forming of exchange face 221 and the second fluid guidance part 225 for being protrudingly placed on the third exchanger heat-exchange surface 221.Wherein, those
Second heat exchange department 223 and those second fluid guidance parts 225 are set between each second fluid opening 224, and are somebody's turn to do
A little second fluid guidance parts 225 are then set between each second fluid opening 224 and those second heat exchange departments 223.In
In the present embodiment, which preferably has four second fluid openings 224.And in this present embodiment,
Each second heat exchange department 223 is a regular hexagon.It is each to be somebody's turn to do about the structure proportion of each second heat exchange department 223
Second heat exchange department 223 have second projecting height 226 extended from the third exchanger heat-exchange surface 221 and one by
Wantonly two relative edge of each second heat exchange department 223 is formed by the second prominent width 227, and second projecting height 226 with
The ratio of the second prominent width 227 is preferably 0.18 to 0.22.And the profile about each second heat exchange department 223
State, adjacent spacing is 1 millimeter to 5 millimeters between each second heat exchange department 223.Furthermore the second fluid
Those second heat exchange departments 223 arrangement on guide plate 22 forms third exchanger guiding group 228 and one the 4th exchange
Device guides group 229, and each second heat exchange department 223 in third exchanger guiding group 228 is exchanged with the 4th
Each second heat exchange department 223 in device guiding group 229 is staggered each other.
Referring to Fig. 2, in this present embodiment, the four fluids closure member 28 then according to first input pipe 24, this is first defeated
Outlet pipe 25, second input pipe 26 and second efferent duct 27 setting position and be configured at the same side and with wherein one this
One group of fluid guide plate 21 connects.In other possible embodiments, which can be with respect to first input pipe
24, first efferent duct 25, second input pipe 26 and second efferent duct 27 and change setting position.Four fluid closing
Part 28 is used to close those first fluids opening 214 of the wherein first fluid guide plate 21.
Fig. 2 and Fig. 3 are please referred to, in this present embodiment, which includes the three first fluid guide plates 21,
The two second fluid guide plates 22 and four barriers 23, however its quantity is not limited thereto.When those first fluids are led
Corbel back slab 21, those second fluid guide plates 22, those barriers 23 mutually assembling after, each barriers 23, it is each this first
A heat exchange space, therefore the heat-exchangers of the plate type is collectively formed in fluid guide plate 21 and each second fluid guide plate 22
20 those first fluid guide plates 21, those second fluid guide plates 22 and those barriers 23 are by first input pipe 24
One first heat exchange space 30, one second heat exchange space 40, third heat are sequentially formed towards four fluids closure member, 28 direction
Swapace 50 and one the 4th heat exchange space 60, as shown in Figure 3.Furthermore when those first fluid guide plates 21, those
After two fluid guide plates 22 and the mutually assembling of those barriers 23, each first fluid opening 214 and each second
Body opening 224 can then correspond to each other.Further, each barriers 23 can only make each heat exchange space 30,40,50
And 60 224 be connected to wherein two first fluids opening 214 and wherein two second fluids opening, on the contrary another two this is first-class
Body opening 214 and another two second fluids opening 224 can not be then connected to.Therefore, mutual corresponding wherein first fluid
Opening 214 and wherein second fluid opening 224 form a fluid input port 70 in one end, and it is mutual corresponding it is another this
One fluid openings 214 form a fluid outlet 80 in another end with another second fluid opening 224.In other words, in this implementation
In example, which will form four fluid input ports 70 and four fluid outlets 80.Furthermore it is and every
Each first heat exchange department 213 of the one first fluid guide plate 21 and each second fluid guide plate 22 it is each this
Two heat exchange departments 223 are mutually in being staggered, as shown in Figure 4.
Fig. 2 and Fig. 3 are please referred to, when first input pipe 24 conveys the first fluid 100, which can be through
The first heat exchange space 30 is entered by wherein one fluid input port 70.The first fluid 100 is handed in addition to entering first heat
It changes other than space 30, which can also hold towards wherein second fluid of the adjacent second fluid guide plate 22
Mouth 224 continues to flow.At this point, the first fluid 100 by wherein one barriers 23 barrier and cannot be introduced into this second heat
Swapace 40.Then, which can hold towards wherein first fluid of the wherein first fluid guide plate 21
Mouth 214 continues to flow, which can enter the third heat exchange space 50 via another fluid input port 70.And
The second fluid 101 also enters the second heat exchange space 40 by second input pipe 26 according to the above-mentioned type of flow in order
And the 4th heat exchange space 60.It follows that the first fluid 100 and the second fluid 101 can respectively enter it is adjacent
Those heat exchange spaces 30,40,50 and 60.When the first fluid 100 and the second fluid 101 respectively enter those adjacent heat
After swapace 30,40,50 and 60, the first fluid 100 and the second fluid 101 can flow through those the first heat exchange departments 213
And between those second heat exchange departments 223, and then in those first heat exchange departments 213 and those second heat exchange departments 223
Form longitudinal turbulence.Meanwhile those first heat exchange departments 213 and those second heat exchange departments 223 are formed by longitudinal turbulence
The first fluid 100 and the second fluid 101 can be intensely stirred in those heat exchange spaces 30,40,50 and 60, helped
Make those heat exchange spaces 30,40,50 and 60 in the temperature boundary layer for destroying the first fluid 100 and the second fluid 101
In temperature it is more average.The heat-exchangers of the plate type 20 be by longitudinal turbulence generate strong turbulent flow promoted this first
Hot transfer efficiency between fluid 100 and the second fluid 101.When the first fluid 100 and the second fluid 101 carry out heat exchange
Afterwards, which leaves those heat exchange spaces by those different fluid outlets 80 respectively from the second fluid 101
30,40,50 and 60.Finally, the first fluid 100 and the second fluid 101 again respectively by first efferent duct 25 and this second
Efferent duct 27 exports.In this present embodiment, the first fluid 100 and the second fluid 101 preferably in different directions respectively into
Enter those heat exchange spaces 30,40,50 and 60.
In this present embodiment, those fluid input ports 70 and those fluid outlets 80 are parallel each other.For example,
Connection direction between the fluid input port 70 and the fluid outlet 80 in the first heat exchange space 30 is then hot with second
Connection direction between the fluid input port 70 and the fluid outlet 80 of swapace 40 is parallel to each other, thus this first
Fluid 100 and the second fluid 101 are flow to output and the input direction of those fluid outlets 80 by those fluid input ports 70
Then parallel connection direction.Please refer to Fig. 4 and Fig. 5, each first heat exchange department 213 and each second heat exchange department
223 be a regular hexagon, and wantonly two relative edge of each first heat exchange department 213 and each second heat exchange department 223 is then
It is parallel to the connection direction.In other words, each first heat exchange department 213 has six endpoints, wherein the line of two opposite endpoints
Direction then can the parallel connection direction, and each second heat exchange department 223 be also configure in this way, but it is each this
The configuration orientation of one heat exchange department 213 and each second heat exchange department 223 is not limited.
In this present embodiment, those first heat exchange departments 213 are arranged with seven quantity.Fig. 6 is a high flow rate
The flowpath pressure distributed data of plate H, a low flow velocity plate L and the present invention first fluid guide plate 21.With the present invention this first
For fluid guide plate 21, the pressure that the numerical value 1 of abscissa represents those the first heat exchange departments 213 of first row subtracts secondary series
Those the first heat exchange departments 213 pressure, and the pressure that numerical value 2 represents those tertial the first heat exchange departments 213 subtracts
The pressure of those the first heat exchange departments 213 of the 4th column, remainder values are then analogized by this method.In other words, numerical value 1 represents first
Flowpath pressure between column and secondary series.Furthermore it is fluid input on the left of abscissa, and right side is fluid exit.It is whole
For, the pressure drop of the approximate existing low flow velocity plate L of the pressure drop of the fluid guide plate 21.
In this present embodiment, which can be a hot water, and the second fluid 101 can be a cold water.Furthermore
The first fluid 100 is sequentially to enter the first heat exchange space 30 and the third heat exchange space 50, the second fluid 101
It is sequentially to enter the 4th heat exchange space 60 and the second heat exchange space 40.Referring to Fig. 7, this is first-class with the present invention
For body guide plate 21, the numerical value 1 of abscissa represents the heat transfer coefficient in the first heat exchange space 30, and numerical value 2 represents second
The heat transfer coefficient in heat exchange space 40, remainder values are then analogized by this method.Generally speaking, the first fluid guide plate 21
The heat transfer coefficient of the approximate existing high flow rate plate H of heat transfer coefficient.
The present invention heat-exchangers of the plate type 20 has the low pressure drop and high flow rate plate H of existing low flow velocity plate L simultaneously
High heat transfer coefficient the advantages that, therefore the mold for being not required to make high flow rate plate H and low flow velocity plate L simultaneously produces the high flow rate respectively
Plate H and low flow velocity plate L.In other words, the present invention heat-exchangers of the plate type 20 with respect to the high flow rate plate H and the low flow velocity plate L and
Speech can be greatly reduced the exploitation of mold and then reduce its production cost.
In conclusion the present invention is a kind of fluid guide plate and its heat-exchangers of the plate type.Wherein, which includes
Have one first heat-exchange surface, one second heat-exchange surface and it is multiple from first heat-exchange surface to second heat-exchange surface recess at
Shape and the heat exchange department for being protrudingly placed on second heat-exchange surface, and each heat exchange department has multilateral shape.And the board-like heat is handed over
Parallel operation then includes multiple fluid guide plates, those heat exchange departments on the adjacent fluid guide plate each other staggeredly and
Form runner system.Accordingly, those heat exchange departments are intensely flowed simultaneously shape for fluid respectively in the flow passage system
At longitudinal turbulence, and then strong turbulent flow is generated with the hot transfer efficiency of lifting fluid and reduces pressure drop.Furthermore present invention stream
Body guide plate can be greatly reduced the exploitation of mold and then reduce its production cost.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (6)
1. a kind of heat-exchangers of the plate type, which is characterized in that include:
One first fluid guide plate and one with the spaced second fluid guide plate of the first fluid guide plate, this is first-class
Body guide plate and the second fluid guide plate structure having the same；And
One barriers, between the first fluid guide plate and the second fluid guide plate, and with the first fluid guide plate
And the second fluid guide plate forms a heat exchange space, and the heat exchange space has one to enter the heat exchange for a fluid
The fluid input port in space and one the fluid outlet in the heat exchange space is left for the fluid；
Wherein, which has a first exchanger heat-exchange surface and one for facing the second fluid guide plate
Be set to the second exchanger heat-exchange surface far from the second fluid guide plate side, the first fluid guide plate have it is multiple by
The first exchanger heat-exchange surface is recessed to the second exchanger heat-exchange surface to be shaped and is protrudingly placed on the first exchanger heat exchange
First heat exchange department in face, and the second fluid guide plate then has the third exchanger heat in face of the first fluid guide plate
Exchange face and one it is set to the 4th exchanger heat-exchange surface far from the first fluid guide plate side, second fluid guiding
There is plate multiple be recessed from the 4th exchanger heat-exchange surface to the third exchanger heat-exchange surface to shape and be protrudingly placed on the third
Second heat exchange department of exchanger heat-exchange surface, and each first heat exchange department and each second heat exchange department are one respectively
Multilateral shape, each first heat exchange department and each second heat exchange department are in staggeredly separation setting, first fluid guiding
Those first heat exchange departments on plate arrange to form one first exchanger guiding group and one second exchanger guiding group, and
First exchanger guide in each first heat exchange department and second exchanger guiding group in group it is each this
One heat exchange department is staggered, those second heat exchange departments on the second fluid guide plate, which arrange, to be formed a third exchanger and lead
Draw group and one the 4th exchanger guiding group, and the third exchanger guiding group in each second heat exchange department with
Each second heat exchange department in 4th exchanger guiding group is staggered.
2. heat-exchangers of the plate type according to claim 1, which is characterized in that each first heat exchange department and it is each this
Two heat exchange departments are a regular hexagon respectively.
3. heat-exchangers of the plate type according to claim 1, which is characterized in that the first fluid guide plate has further included at least two
It is open through the first fluid of the first exchanger heat-exchange surface and the second exchanger heat-exchange surface, those first heat exchange departments
It is set between each first fluid opening, which has further included at least two through the third exchanger heat
The second fluid of exchange face and the 4th exchanger heat-exchange surface is open, those second heat exchange departments are set to each second
Between body opening.
4. heat-exchangers of the plate type according to claim 3, which is characterized in that the first fluid guide plate includes multiple is located at
The first fluid opening those first heat exchange departments between first fluid guidance part, each first fluid guidance part be by
The first exchanger heat-exchange surface is recessed to the second exchanger heat-exchange surface to be shaped and is protrudingly placed on the second exchanger heat exchange
Face, the second fluid guide plate include multiple second between those second fluids opening and those second heat exchange departments
Flow guide, each second fluid guidance part are from the 4th exchanger heat-exchange surface to the third exchanger heat-exchange surface
Recess shapes and is protrudingly placed on the third exchanger heat-exchange surface.
5. heat-exchangers of the plate type according to claim 1, which is characterized in that the spacing of each first heat exchange department is 1 milli
For rice to 5 millimeters, the spacing of each second heat exchange department is 1 millimeter to 5 millimeters.
6. according to claim 1 to heat-exchangers of the plate type described in any one of 5, which is characterized in that each first heat exchange department
With one from the second exchanger heat-exchange surface extend the first projecting height and one by each first heat exchange department wantonly two
Relative edge is formed by the first prominent width, and the ratio of first projecting height and the first prominent width be 0.18 to
0.22, each second heat exchange department has second projecting height extended from the third exchanger heat-exchange surface, Yi Jiyi
Second prominent width is formed by by each wantonly two relative edge of second heat exchange department, and second projecting height and this is second prominent
The ratio of width is 0.18 to 0.22 out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749133.9A CN105737664B (en) | 2014-12-09 | 2014-12-09 | Heat-exchangers of the plate type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749133.9A CN105737664B (en) | 2014-12-09 | 2014-12-09 | Heat-exchangers of the plate type |
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| Publication Number | Publication Date |
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| CN105737664A CN105737664A (en) | 2016-07-06 |
| CN105737664B true CN105737664B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410749133.9A Active CN105737664B (en) | 2014-12-09 | 2014-12-09 | Heat-exchangers of the plate type |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI639379B (en) * | 2017-12-26 | 2018-10-21 | 訊凱國際股份有限公司 | Heat dissipation structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2886491Y (en) * | 2006-03-16 | 2007-04-04 | 山东北辰集团华润换热设备有限公司 | Heat exchange plate of plate type heat exchanger |
| SE534765C2 (en) * | 2010-04-21 | 2011-12-13 | Alfa Laval Corp Ab | Plate heat exchanger plate and plate heat exchanger |
| CN102853693A (en) * | 2011-06-30 | 2013-01-02 | 杭州三花研究院有限公司 | Double-flow-channel heat exchanger |
| CN103148727A (en) * | 2011-12-06 | 2013-06-12 | 杭州三花研究院有限公司 | Sheet bar of plate heat exchanger and plate heat exchanger |
| CN203980967U (en) * | 2014-07-04 | 2014-12-03 | 江苏远卓设备制造有限公司 | A kind of Anti-freezing brazing plate type heat exchanger |
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| CN105737664A (en) | 2016-07-06 |
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