CN206959662U - A kind of plate-type heat exchanger slab - Google Patents
A kind of plate-type heat exchanger slab Download PDFInfo
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- CN206959662U CN206959662U CN201720774444.XU CN201720774444U CN206959662U CN 206959662 U CN206959662 U CN 206959662U CN 201720774444 U CN201720774444 U CN 201720774444U CN 206959662 U CN206959662 U CN 206959662U
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- heat transfer
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- transfer zone
- zone plate
- wave groove
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Abstract
The utility model provides a kind of plate-type heat exchanger slab, including two groups of heat transfer zone plates being detachably connected, and it is corrugated sheet, and the wave groove of two groups of heat transfer zone plates is connected；The bearing of trend of wave groove on every group of heat transfer zone plate is bent in " V " type, and the overbending direction of the wave groove of two groups of heat transfer zone plates is opposite；Heat transfer zone plate includes the first heat transfer zone plate that wave groove bending angle is 10 °~30 ° and the second heat transfer zone plate that wave groove bending angle is 60 °~65 °.Plate-type heat exchanger slab described in the utility model, simple in construction, heat exchange efficiency is high.By two groups and the first heat transfer zone plate and/or the second heat transfer zone plate of dismantling connection, three kinds of combining forms are realized, the utility model can be made flexibly to adapt to a variety of operating conditions.The thickness of heat transfer zone plate and the groove profile of wave groove can strengthen its bearing capacity, the utility model is unlikely to deform in use, improve reliability and service life on the premise of its heat transfer effect is ensured.
Description
Technical field
The utility model belongs to heat exchange equipment technology, more particularly, to a kind of heat exchange plate.
Background technology
Plate type heat exchanger is a kind of conventional high-performance heat exchanger, and it has, and heat exchange efficiency is high, heat loss is small, compact-sized light
Ingeniously, floor space is small, installation is easy to clean, is widely used, the features such as service life is long.Existing plate type heat exchanger is more using non-
Compound plate, there is the characteristics of section runner is equal, i.e. heating fluid is identical with the actual internal area of heated fluid, in reality
Border is in use, if desired operating mode to heat fluid temperature drop and heated fluid temperature rise gap is larger, the flow velocity of two fluids
Inconsistent, the side fluid-pressure drop for causing flow velocity big is very big, greatly reduces the life-span of plate type heat exchanger, it is comprehensive to influence its
Energy.
In the prior art, in order to reduce the pressure drop of heat exchanger under bad condition, and ensure the heat exchange efficiency of heat exchanger, use
The design factor at different ripple inclination angles.Plate ripple is divided into both sides with center line, side be obtuse angle ripple with it is another
Side acute angle ripple is connected.When said structure is formed respectively in obtuse angle corrugated portion, acute angle corrugated portion and both coupling parts
Three herringbone cusps, and heat exchanging fluid flow velocity is slow at cusp, heat transfer effect is poor, and this region is fewer obviously more favourable.
Utility model content
In view of this, the utility model is directed to a kind of plate-type heat exchanger slab, to solve in the prior art, heat exchanger plates
The problem of piece causes the pressure loss for flowing through medium excessive.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of plate-type heat exchanger slab, including two groups of heat transfer zone plates being detachably connected, it is corrugated sheet, and two groups of heat transfers
The wave groove of area's plate is connected；The bearing of trend of wave groove on every group of heat transfer zone plate is bent in " V " type, and two groups of heat transfer zones
The overbending direction of the wave groove of plate is opposite；Heat transfer zone plate include wave groove bending angle be 10 °~30 ° the first heat transfer zone plate and
Wave groove bending angle is 60 °~65 ° of the second heat transfer zone plate.
Further, the groove depth b of the wave groove on the heat transfer zone plate is 4mm, and its longitudinal section is isosceles trapezoid, the isosceles
Two trapezoidal hypotenuse angle a are 90 °.
Further, the distance between two neighboring wave groove c is 12~14mm on the same heat transfer zone plate.
Further, the wave groove bending angle of first heat transfer zone plate is 20 °.
Further, the wave groove bending angle of second heat transfer zone plate is 60 °.
Further, heat transfer zone plate described in two groups is one group of first heat transfer zone plate and one group of second heat transfer zone plate.
Further, first heat transfer zone plate is connected with location-plate, and one end of location-plate is placed in the ripple of the first heat transfer zone plate
In groove, and the end and the cell wall sealing of the wave groove of the first heat transfer zone plate are fixed；The other end of location-plate is placed in described second
In the wave groove of heat transfer zone plate, and the end and the cell wall of the wave groove of the second heat transfer zone plate fit；Between the both ends of location-plate
Seamlessly transit.
Further, it is provided with refractory seals rubber between the cell wall of the wave groove of the location-plate and second heat transfer zone plate
Rubber cushion.
Relative to prior art, plate-type heat exchanger slab described in the utility model has the advantage that：
Plate-type heat exchanger slab described in the utility model, simple in construction, heat exchange efficiency is high.Pass through two groups and dismantling connection
The first heat transfer zone plate and/or the second heat transfer zone plate, realize three kinds of combining forms, the utility model can be made flexibly to adapt to more
Kind operating condition.The thickness of heat transfer zone plate and the groove profile of wave groove can strengthen it and hold on the premise of its heat transfer effect is ensured
Pressure energy power, makes the utility model be unlikely to deform in use, improves reliability and service life of the present utility model.It is logical
The first heat transfer zone plate and/or the wave groove wedge angle of the second heat transfer zone plate junction can be completely eliminated by crossing location-plate, help to be lifted
The fluid velocity at the position is flowed through, improves heat exchange efficiency.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the front view of two groups of heat transfer zone plates of the plate-type heat exchanger slab described in the utility model embodiment；
Fig. 2 is the longitudinal section portion of the wave groove of the heat transfer zone plate of the plate-type heat exchanger slab described in the utility model embodiment
Divide enlarged drawing；
Fig. 3 is the main view of the location-plate position of the plate-type heat exchanger slab described in the utility model embodiment to amplification
Figure；
Fig. 4 is the simulation result of the wave groove bending angle of the plate-type heat exchanger slab described in the utility model embodiment.
Description of reference numerals：
The first heat transfer zones of 1- plate；The second heat transfer zones of 2- plate；3- wave grooves；4- location-plates.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1-3, the utility model proposes a kind of plate-type heat exchanger slab, including two groups of heat transfer zones being detachably connected
Plate, it is corrugated sheet, and the wave groove 3 of two groups of heat transfer zone plates is connected；The bearing of trend of wave groove 3 on every group of heat transfer zone plate
In " V " type bending (as shown in Figure 1), and the overbending direction of the wave groove 3 of two groups of heat transfer zone plates is opposite；Heat transfer zone plate includes ripple
The first heat transfer zone plate 1 that groove bending angle is 10 °~30 ° and the second heat transfer zone plate that wave groove bending angle is 60 °~65 °
2。
Plate-type heat exchanger slab is in addition to the plate of heat transfer zone, in addition to positioning hole, medium inlet and outlet, inlet and outlet guiding region and shunting
Area.Two groups of heat transfer zone plates are removably connected on plate-type heat exchanger slab by way of fastener connection.Two groups of heat transfer zones
Plate is close to, and ensures that wave groove 3 between the two connects.
Heat transfer zone plate uses thickness to be formed for the compacting of 0.6mm stainless steel plates, and each wave trough position is in its longitudinal section
One wave groove 3, such as Fig. 2, if every group of heat transfer zone plate is provided with the wave groove 3 that arterial highway is parallel to each other.
The combination of two groups of heat transfer zone plates includes the combination of two group of first heat transfer zone plate 1, two group of second heat transfer zone plate 2
Combination and the combination of one group of first heat transfer zone plate 1 and one group of heat transfer zone plate 2.The bending angle of wherein the second heat transfer zone plate 2 is larger,
The structure makes its good effect of heat exchange but the heat exchange pressure drop range of decrease is big；The bending angle of first heat transfer zone plate 1 is smaller, and the structure changes it
Thermal effect is poor but the heat exchange pressure drop range of decrease is larger.
One group of first heat transfer zone plate 1 and one group of heat transfer zone plate 2 are applied in combination, has not only ensured heat transfer effect but also has reduced pressure drop
The range of decrease.The structure is used for when heat exchanging fluid flow is very uneven, and big flow side fluid-pressure drop is larger, ensures heat exchange again
The special operation condition of the heat exchange efficiency of device.If heat exchanging fluid uniform flow, and when pressure drop is little, it is possible to passed from two group second
The combination of hot-zone plate 2.If heat exchanging fluid uniform flow, and when pressure drop is larger, it is possible to from two group of first heat transfer zone plate 1
Combination.
The overbending direction of the wave groove 3 of two groups of heat transfer zone plates is on the contrary, the structure causes the wave groove of two groups of heat transfer zone plates to exist
The wedge angle that coupling part is formed is larger, speed when contributing to the lifting fluid to flow through, and is imitated with improving heat exchange of the present utility model
Rate.
Such as Fig. 2, the groove depth b of the wave groove 3 on above-mentioned heat transfer zone plate is 4mm, and its longitudinal section is isosceles trapezoid, the isosceles
Two trapezoidal hypotenuse angle a are 90 °.4mm groove depth can ensure that heat transfer zone plate has larger bearing capacity, in work process
In, ensure that it will not be deformed due to pressure difference.0.6mm sheet can ensure that heat transfer zone plate has preferably heat exchange
Effect, it is favorably improved heat exchange efficiency of the present utility model.
The distance between two neighboring wave groove 3 c is 12~14mm on same above-mentioned heat transfer zone plate.
The wave groove bending angle of above-mentioned first heat transfer zone plate 1 is 20 °.The wave groove bending of above-mentioned second heat transfer zone plate 2
Angle is 60 °.
In order to choose the appropriate bending angle of wave groove 3, it have chosen some row bending angles and carry out numerical simulation, be respectively
10 °, 20 °, 30 °, 55 °, 60 °, 65 ° and 80 °.The moulded dimension of the heat transfer zone plate just used in emulation is 200mm × 200mm.
Numerical simulation is carried out using FLUENT softwares.Using RNGk-e models, import is set to speed import, inlet velocity 0.1m/s, goes out
Mouth is set to pressure export, outlet pressure 0Pa.The interface of fluid and heat transfer zone plate is set to fluid structurecoupling interface, and its lap is set
For adiabatic face.According to Fig. 4 analog result, heat exchange and pressure drop, the bending angle choosing of the wave groove of the second heat transfer zone plate 2 are considered
Select larger 60 °, less 20 ° of the bending angle selection of the wave groove of the first heat transfer zone plate 1.
Such as Fig. 3, when two groups of above-mentioned heat transfer zone plates are combined from one group of first heat transfer zone plate 1 and one group of second heat transfer zone plate 2
In use, above-mentioned first heat transfer zone plate 1 is connected with location-plate 4, one end of location-plate 4 is placed in the wave groove of the first heat transfer zone plate 1
Interior, the Xray films at the end are similar to the groove profile of the wave groove of the first heat transfer zone plate 1, and the end and the first heat transfer zone plate 1
The cell wall sealing of wave groove is fixed (fixed form can use welding or be integrally formed)；The other end of location-plate 4 is placed in above-mentioned
In the wave groove of two heat transfer zone plates 2, and the end and the cell wall of the wave groove of the second heat transfer zone plate 2 fit；The both ends of location-plate 4
Between seamlessly transit.The structure is by smooth location-plate 4, by the first heat transfer zone plate 1 and the bound fraction institute of the second heat transfer zone plate 2
Caused wave groove wedge angle shields completely, further improves heat exchange efficiency of the present utility model.Meanwhile location-plate 4 can also be protected
The wave groove of the first heat transfer zone plate 1 and the wave groove relative position of the second heat transfer zone plate 2 are held, its temperature distortion is prevented, causes
Fluid leakage.
Refractory seals rubber blanket is provided between the cell wall of the wave groove of above-mentioned location-plate 4 and above-mentioned second heat transfer zone plate 2.
The structure further improves the seal degree between the heat transfer zone plate 2 of location-plate 4 and second, prevents fluid from gap between the two
Leakage.
Plate-type heat exchanger slab described in the utility model, simple in construction, heat exchange efficiency is high.Pass through two groups and dismantling connection
The first heat transfer zone plate 1 and/or the second heat transfer zone plate 2, realize three kinds of combining forms, the utility model can be made flexibly to adapt to
A variety of operating conditions.The thickness of heat transfer zone plate and the groove profile of wave groove 3 can strengthen it on the premise of its heat transfer effect is ensured
Bearing capacity, the utility model is unlikely to deform in use, improve reliability and service life of the present utility model.
First heat transfer zone plate 1 and/or the wave groove wedge angle of the junction of the second heat transfer zone plate 2 can be completely eliminated by location-plate 4, helped
The fluid velocity at the position is flowed through in lifting, improves heat exchange efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. plate-type heat exchanger slab, it is characterised in that including：Two groups of heat transfer zone plates being detachably connected, it is corrugated sheet, and the wave groove (3) of two groups of heat transfer zone plates is connected；Every group The bearing of trend of wave groove (3) on the plate of heat transfer zone is bent in " V " type, and the bending of the wave groove (3) of two groups of heat transfer zone plates In the opposite direction；Heat transfer zone plate includes the first heat transfer zone plate (1) that wave groove bending angle is 10 °~30 ° and wave groove bending angle is 60 °~65 ° of the second heat transfer zone plate (2).
- 2. plate-type heat exchanger slab according to claim 1, it is characterised in that：Wave groove (3) on the heat transfer zone plate Groove depth b be 4mm, and its longitudinal section is isosceles trapezoid, and two hypotenuse angle a of the isosceles trapezoid are 90 °.
- 3. plate-type heat exchanger slab according to claim 1, it is characterised in that：It is two neighboring on the same heat transfer zone plate The distance between wave groove (3) c is 12~14mm.
- 4. plate-type heat exchanger slab according to claim 1, it is characterised in that：The ripple of first heat transfer zone plate (1) Groove bending angle is 20 °.
- 5. plate-type heat exchanger slab according to claim 1, it is characterised in that：The ripple of second heat transfer zone plate (2) Groove bending angle is 60 °.
- 6. plate-type heat exchanger slab according to claim 1, it is characterised in that：Heat transfer zone plate described in two groups is one group first Heat transfer zone plate (1) and one group of second heat transfer zone plate (2).
- 7. plate-type heat exchanger slab according to claim 6, it is characterised in that：First heat transfer zone plate (1) is connected with Location-plate (4), one end of location-plate (4) are placed in the wave groove of the first heat transfer zone plate (1), and the end and the first heat transfer zone plate (1) the cell wall sealing of wave groove is fixed；The other end of location-plate (4) is placed in the wave groove of second heat transfer zone plate (2), And the end and the cell wall of the wave groove of the second heat transfer zone plate (2) fit；Seamlessly transitted between the both ends of location-plate (4).
- 8. plate-type heat exchanger slab according to claim 7, it is characterised in that：The location-plate (4) passes with described second Refractory seals rubber blanket is provided between the cell wall of the wave groove of hot-zone plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774444.XU CN206959662U (en) | 2017-06-29 | 2017-06-29 | A kind of plate-type heat exchanger slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774444.XU CN206959662U (en) | 2017-06-29 | 2017-06-29 | A kind of plate-type heat exchanger slab |
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| Publication Number | Publication Date |
|---|---|
| CN206959662U true CN206959662U (en) | 2018-02-02 |
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ID=61385445
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774444.XU Active CN206959662U (en) | 2017-06-29 | 2017-06-29 | A kind of plate-type heat exchanger slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662939A (en) * | 2018-06-07 | 2018-10-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of corrugated plating and heat exchanger |
-
2017
- 2017-06-29 CN CN201720774444.XU patent/CN206959662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662939A (en) * | 2018-06-07 | 2018-10-16 | 上海加冷松芝汽车空调股份有限公司 | A kind of corrugated plating and heat exchanger |
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