CN212931107U - Heat exchange plate of plate heat exchanger for making beverage - Google Patents
Heat exchange plate of plate heat exchanger for making beverage Download PDFInfo
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- CN212931107U CN212931107U CN202021483462.0U CN202021483462U CN212931107U CN 212931107 U CN212931107 U CN 212931107U CN 202021483462 U CN202021483462 U CN 202021483462U CN 212931107 U CN212931107 U CN 212931107U
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Abstract
The utility model discloses a heat exchange plate of a plate heat exchanger for beverage making, the plate heat exchanger comprises a plurality of heat exchange plates arranged between a fixed pressure plate and a movable pressure plate in the plate heat exchanger, and the heat exchange plates are in a rectangular shape with a high length-width ratio; the four right-angle positions of the rectangular heat exchange plate are provided with angle holes, and the heat exchange plate is also provided with hanging holes; i-shaped corrugations are arranged in the main heat exchange area of the heat exchange plate; the periphery of the angle hole is provided with gear-shaped special ripples. The adjacent I-shaped corrugated plate sheets form a specific flow passage. The utility model discloses heat transfer runner is more unobstructed under the beverage fruit juice operating mode that contains the sucrose class high viscosity, and is difficult to block up and the scale deposit. Therefore, the cleaning and maintenance cost of the heat exchanger is greatly reduced, the operation cost of the whole system is more economic, and meanwhile, the installation and maintenance are convenient.
Description
Technical Field
The utility model relates to a plate heat exchanger in fields such as food, beverage fruit juice, more specifically say, relate to a plate heat exchanger's that system beverage was used heat transfer slab.
Background
The plate heat exchanger is a heat exchanger with high efficiency formed by laminating plates which are formed by pressing a metal sheet into a specific corrugated shape under the action of an oil press by a forming die. Various flow channels are formed among the corrugations of the metal plates, the medium flows in the flow channels to achieve the effect of turbulent flow, and meanwhile heat exchange is carried out through the heat conductivity of the metal. Compared with a shell-and-tube heat exchanger, the heat transfer coefficient of the plate heat exchanger is much higher under the condition of the same flow resistance and pump power consumption, the occupied area is small, the maintenance is convenient, and the plate heat exchanger is widely applied in various fields along with the continuous development of the plate heat exchanger.
The plate heat exchanger is used as an important device for cold and heat exchange, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, convenience in installation and cleaning, wide application, long service life and the like. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of a tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. The plate heat exchanger is widely applied to industries such as metallurgy, petroleum, chemical engineering, food, pharmacy, ships, textile, papermaking and the like, and is excellent equipment for heating, cooling, heat recovery, rapid sterilization and the like.
Most of media in the fields of food, beverage, fruit juice and the like are viscous, the traditional herringbone corrugated flow channel is easy to block, so that the heat exchange efficiency is low, and the maintenance frequency is high. After the heat exchange plate for making the beverage is adopted, the heat exchange effect can be achieved, the problem of flow channel blockage can be reduced, the heat exchange area is more reasonable, and the maintenance cost is reduced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a plate heat exchanger's that system beverage was used heat transfer slab, the ripple form adopts the I-shaped ripple, and the ripple intercept is big, prevents effectively that the condition of the medium of sucrose class high viscosity from blockking up in the runner.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat exchange plate for a plate heat exchanger for making beverages comprises a plurality of heat exchange plates arranged between a fixed pressing plate and a movable pressing plate in the plate heat exchanger, wherein the heat exchange plates are in a rectangular shape with a high length-width ratio; the four right-angle positions of the rectangular heat exchange plate are provided with angle holes, and the heat exchange plate is also provided with hanging holes; i-shaped corrugations are arranged in the main heat exchange area of the heat exchange plate, and the corrugated intercept is large; the plate flow channels during assembly rely on the intersections formed by the i-corrugations as supporting contacts and constitute a plate heat exchanger for the production of beverages. Compared with the traditional herringbone corrugated heat exchanger, the heat exchanger has obvious improvement on blockage and scaling in the preparation of high-viscosity beverage and food.
Preferably, the intercept of the I-shaped corrugation is 18-20 mm.
Preferably, the periphery of the corner hole of the heat exchange plate is provided with a corrugated structure of gear-shaped corrugations.
Preferably, the heat exchange plate is mainly made of stainless steel materials or special stainless steel such as SMO 254.
Preferably, the heat exchange plate is clamped between the fixed pressing plate and the movable pressing plate through bolts.
Preferably, the heat exchange plate sheet utilizes a special flow channel formed by I-shaped corrugations, so that the heat exchange plate sheet is not easy to block in the working condition of a high-viscosity beverage medium.
The utility model provides a plate heat exchanger's that system beverage was used heat transfer slab structure, flow channel is special, has avoided the runner that high viscosity beverage fruit juice class medium caused to block up. Compared with the traditional herringbone corrugated plate assembly, the heat exchange plate for beverage preparation has the advantages that the heat exchange effect can be achieved, and the blocking of high-viscosity fruit juice and other media in the flow channel can be prevented, so that the whole equipment is more compact.
Drawings
FIG. 1 is a schematic view of a heat exchange plate of a plate heat exchanger for beverage production according to the present invention;
in fig. 2, (a) shows an i-shaped corrugation and (b) shows a pitch of the i-shaped corrugation;
FIG. 3 shows a sheet-to-sheet corrugated I-contact;
FIG. 4 is an angular hole of a heat exchanger plate, wherein (a) is formed by the peripheral corrugation of the angular hole, and (b) is the gear-shaped corrugation of the section A-A in the drawing (a);
in the attached drawings, 1 is an I-shaped corrugation, 2 is an angular hole, and 3 contacts.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
In the fields of food, fruit juice beverage and the like, most media contain high-viscosity components such as sucrose, so that the flow channel in the heat exchange equipment is expected to be suitable for the occasions, and the blockage of the high-viscosity media in the flow channel is avoided. Most of traditional plate heat exchangers adopt herringbone ripples and form grid-crossing runners, and the ripple depth is shallow, so that the condition that media are blocked in the runners is generated, the heat exchange efficiency is low, and the cleaning, the maintenance and the like are frequently required to be disassembled.
The utility model discloses dedicated plate heat exchanger to fields such as food, beverage fruit juice. Adopt the utility model discloses a behind the dedicated plate heat exchanger slab, the condition of runner jam under the same operating mode before can obviously reducing. Adopt the utility model discloses a heat transfer slab runner of special runner is fit for high viscosity fruit juice more. Meanwhile, the main heat exchange area is designed to be I-shaped corrugated, and the intercept of the I-shaped corrugated is larger, so that the rigidity and high-viscosity juice between the plates are ensured not to cause blockage.
Plate heat exchangers for the production of beverages are mainly assembled from i-corrugated sheets. The plate is clamped between the fixed pressing plate and the movable pressing plate by bolts, a plurality of flow channels are formed in the heat exchanger, and the plate is sealed by rubber. The heat exchange plates are made of high-quality corrosion-resistant metal sheets through pressing, corner holes for the medium to enter and exit are punched at four corners, and hanging holes are formed at the upper and lower parts. The contact formed by the crossed I-shaped corrugations can increase disturbance to fluid, and a special flow channel is formed, so that high-viscosity fruit juice, beverage and other media can smoothly pass through the flow channel, and the occurrence of blockage is reduced. And a special structure is adopted to ensure that the two fluid media cannot leak.
As shown in fig. 1, the present invention provides a heat exchange plate for a plate heat exchanger for beverage making, the plate heat exchanger includes a plurality of heat exchange plates disposed between a fixed pressure plate and a movable pressure plate in the plate heat exchanger, the heat exchange plates are in a rectangular shape with a high aspect ratio; the four right-angle positions of the rectangular heat exchange plate are provided with angle holes, and the heat exchange plate is also provided with hanging holes; i-shaped corrugations are arranged in the main heat exchange area of the heat exchange plate; the intercept of the I-shaped corrugation is larger, generally 18-20mm, as shown in figure 2.
The utility model provides a plate heat exchanger's of special runner heat transfer slab passes through the contact that the I-shaped ripple formed between slab and the slab, sees figure 3, constitutes special runner from this for the beverage fruit juice class medium jam condition of high viscosity obviously obtains improving, more is applicable to the application field of high viscosity such as food and beverage fruit juice.
The periphery of the corner holes of the heat exchange plates is also provided with special corrugations in the shape of gears, see fig. 4.
Preferably, the heat exchange plate is mainly made of stainless steel or special stainless steel such as SMO 254.
Preferably, the heat exchange plate is clamped between the fixed pressing plate and the movable pressing plate through bolts.
Under the medium condition that contains high viscosity sucrose class, compare with traditional herringbone ripple slab, the utility model discloses a contact that the I-shaped ripple formed between slab and the slab forms special runner for the condition of jam obviously obtains improving, and the maintenance frequency is greatly reduced also simultaneously.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (7)
1. A heat exchange plate for a plate heat exchanger for the preparation of beverages, said plate heat exchanger comprising a number of heat exchange plates arranged between a fixed pressure plate and a movable pressure plate in said plate heat exchanger,
the heat exchanger plates are in the shape of a rectangle with a high aspect ratio,
the four right-angle positions of the rectangular heat exchange plate are provided with angle holes, and the heat exchange plate is also provided with hanging holes;
it is characterized in that the preparation method is characterized in that,
i-shaped corrugations are arranged in the main heat exchange area of the heat exchange plate;
the plate heat exchanger is formed by assembling adjacent I-shaped corrugated heat exchange plates;
the flow channel of the plate heat exchanger is formed by forming contacts between adjacent I-shaped corrugated plates.
2. A heat exchanger plate for a plate heat exchanger for the production of beverages according to claim 1, wherein the i-shaped corrugation has an intercept of 18-20 mm.
3. A heat exchanger plate for a plate heat exchanger for the preparation of beverages according to claim 1, wherein the periphery of the angular holes of said heat exchanger plate is provided with a corrugated structure of cogged corrugations.
4. A heat exchanger plate for a plate heat exchanger for the preparation of beverages according to claim 1, characterised in that the length to width ratio is 2.3.
5. A heat exchanger plate for a plate heat exchanger for the production of beverages according to claim 1, wherein said heat exchanger plate is of stainless steel.
6. A heat exchanger plate for a plate heat exchanger for the preparation of beverages according to claim 5, wherein said stainless steel material is SMO 254.
7. A heat exchanger plate for a plate heat exchanger for the preparation of beverages according to claim 1, wherein said heat exchanger plate is clamped between said stationary pressure plate and said movable pressure plate by means of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483462.0U CN212931107U (en) | 2020-07-24 | 2020-07-24 | Heat exchange plate of plate heat exchanger for making beverage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483462.0U CN212931107U (en) | 2020-07-24 | 2020-07-24 | Heat exchange plate of plate heat exchanger for making beverage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212931107U true CN212931107U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021483462.0U Active CN212931107U (en) | 2020-07-24 | 2020-07-24 | Heat exchange plate of plate heat exchanger for making beverage |
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| Country | Link |
|---|---|
| CN (1) | CN212931107U (en) |
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2020
- 2020-07-24 CN CN202021483462.0U patent/CN212931107U/en active Active
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