CN213631708U

CN213631708U - Cooler for high-viscosity fluid

Info

Publication number: CN213631708U
Application number: CN202022202155.7U
Authority: CN
Inventors: 王晓
Original assignee: Wuxi Wansheng Heat Exchanger Co ltd
Current assignee: Wuxi Wansheng Heat Exchanger Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-06
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a cooler for high-viscosity fluid, which relates to the technical field of coolers.A channel for the circulation of the high-viscosity fluid in a cooler core body comprises a pair of partition plates which are adjacent at intervals up and down, a supporting part and fins which are arranged between the partition plates; the number of the fins is a plurality, a part of the fins are arranged on the upper part and/or the lower part of any partition plate respectively, all the fins on the upper part or the lower part of the same partition plate are parallel to each other, and a space is reserved between every two adjacent fins in the vertical direction or the horizontal direction. The utility model discloses an upper portion and/or the lower part of any baffle are provided with one of them part fin respectively, and all fins on the upper portion of same baffle or lower part are parallel to each other, leave the interval on vertical direction or between two adjacent fins on the horizontal direction, have increased the flow area of high viscosity medium between the fin, have reduced the resistance of fin to the fluid for the flow speed of high viscosity fluid medium, have strengthened heat exchange efficiency.

Description

Cooler for high-viscosity fluid

Technical Field

The utility model relates to a cooler technical field especially relates to cooler for high viscosity fluid.

Background

In the thirties of the twentieth century, plate-fin coolers were first adopted in the aircraft industry, and their characteristics of compact structure, lightness, high heat transfer efficiency and the like have attracted the interest of researchers and designers. The high-efficiency cooler is widely applied to the industrial departments of refrigeration, petrochemical industry, air separation, aerospace, power machinery, superconduction and the like, and is known to be one of high-efficiency novel coolers.

Traditional plate-fin cooler uses shutter fin, ripple type fin, straight type fin etc. when waiting to change the hot-fluid in inside and being the great liquid of coefficient of viscosity (for example high viscosity oil), the great liquid of viscosity can appear the not smooth problem of circulation, has influenced the speed that liquid flows, has influenced the working property of cooler.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a cooler for high viscosity fluid to the waiting that exists among the solution prior art heat transfer medium viscosity is great, the smooth problem of fluid circulation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cooler for high viscosity fluid, which comprises a cooler core body, a hot inlet end socket for the inflow of the high viscosity fluid and a hot outlet end socket for the outflow of the high viscosity fluid; the cooler core comprises a plurality of layers of hot flow channels for high-viscosity fluid to flow through and a plurality of layers of cold flow channels for cooling the high-viscosity fluid, and the hot flow channels and the cold flow channels are alternately stacked into a whole to form the cooler core; each layer of the heat flow channel comprises a pair of partition plates which are adjacent at intervals up and down and are arranged along the horizontal direction, a fin arranged between the pair of partition plates and a supporting component for supporting the fin; the number of the fins is a plurality, a part of the fins are arranged on the upper part and/or the lower part of any one of the partition plates respectively, all the fins on the upper part or the lower part of the same partition plate are parallel to each other, and a space is reserved between every two adjacent fins in the vertical direction or the horizontal direction; the supporting parts are arranged between the pair of partition plates, the supporting parts are arranged in the vertical direction, and the supporting parts and the pair of partition plates are fixed.

Preferably, the baffle is of a flat plate structure, the fins are fixedly arranged on the baffle in a protruding state, and an included angle between each fin and the baffle is a right angle.

Preferably, any one of the support members forms a weld with two adjacent separators, respectively.

Preferably, any one of the support members is embodied as a first member and a second member, wherein the first member forms a first weld with one of the bulkheads, the second member forms a second weld with the other of the bulkheads, and a part of the first member is insertably disposed in the second member.

Preferably, any one of the fins includes a first projecting portion, a second projecting portion, and a connecting portion; the connecting part is a flat sheet; one surface of the connecting part is welded on the plate surface of the clapboard; the first protruding part and the second protruding part are respectively and fixedly connected with the connecting part; the first and second projections are spaced apart.

Preferably, the projection of the first projection and the second projection of each fin in the vertical direction is a fin height; all fins have equal fin heights.

Preferably, the distance in the vertical direction between adjacent partitions is two to three times the height of the fins.

Preferably, the cooler for high-viscosity fluid further comprises a plurality of seals; a plurality of strip of paper used for sealing sets up between adjacent upper and lower baffle, and the strip of paper used for sealing highly equals the distance between the baffle in vertical direction, and strip of paper used for sealing and baffle welded fastening.

Preferably, the cold flow channel and the hot flow channel have the same structure.

The technical scheme has the following advantages or beneficial effects:

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural view of a cooler for high-viscosity fluid according to embodiment 1 of the present invention;

fig. 2 is a partial structural schematic view of a cooler core of a cooler for high-viscosity fluid according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a support member in a cooler for high-viscosity fluid according to embodiment 1 of the present invention;

fig. 4 is a schematic view of a fin structure of a heat flow passage in a cooler for a high-viscosity fluid according to embodiment 1 of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.

Example 1:

traditional plate-fin cooler uses shutter fin 3, ripple type fin 3, straight type fin 3 etc. when inside treating heat transfer medium is the great liquid of coefficient of viscosity, the great liquid of viscosity can receive the hindrance effect of fin passageway and present the not smooth problem of circulation, has influenced the speed that liquid flows, is unfavorable for heat exchange efficiency.

The cooler for high-viscosity fluid provided by the embodiment 1 of the utility model can be understood by referring to fig. 1 and 2, and comprises a cooler core body 01, a hot inlet end socket 02 for high-viscosity fluid to flow in and a hot outlet end socket 03 for high-viscosity fluid to flow out; the cooler core 01 comprises a plurality of layers of hot flow channels 011 used for high-viscosity fluid to circulate and a plurality of layers of cold flow channels 012 used for cooling the high-viscosity fluid, wherein the hot flow channels 011 and the cold flow channels 012 are alternately stacked into a whole to form the cooler core 01; each layer of the heat flow channel 011 comprises a pair of partition plates 1 which are adjacent at intervals up and down and are arranged along the horizontal direction, a fin 3 arranged between the pair of partition plates 1 and a supporting part 2 used for supporting the fin 3; the number of the fins 3 is several, a part of the fins 3 is arranged on the upper part and/or the lower part of any one of the partition plates 1, all the fins 3 on the upper part or the lower part of the same partition plate 1 are parallel to each other, and a space is reserved between every two adjacent fins 3 in the vertical direction or the horizontal direction; a plurality of supporting parts 2 are arranged between the pair of partition boards 1, the supporting parts 2 are arranged in the vertical direction, and the supporting parts 2 and the pair of partition boards 1 are fixedly connected. The utility model provides a when high viscosity is cooler for fluid is implemented, treat that the high viscosity fluid of heat transfer (for example high viscosity fluid) enters head 02 from the heat shown in figure 1 and flows in, through the circulation of heat flow channel 011 dispersion on a plurality of layers, flow out from hot head 03 again, at the in-process of high viscosity fluid flow heat transfer, a plurality of layers of crisscross cold flow channel 012 of piling up in cooler core 01 can let in cooling medium (including but not limited to aqueous medium or cold wind medium), take away the heat of high viscosity fluid in each layer heat flow channel 011, realize the cooling to high viscosity fluid. The embodiment of the utility model provides an in 1, each heat flow channel 011 in the cooler core 01 divides the setting on a pair of baffle 1 through two vertical directions of follow level respectively disconnected fin 3, any the upper portion and/or the lower part of baffle 1 are provided with one of them some fin 3 respectively, and are same all fin 3 of the upper portion of baffle 1 or lower part are parallel to each other, adjacent two on vertical direction or horizontal direction leave the interval between the fin 3, so set up the flow region who has increased between the fin 3, have reduced the resistance of fin 3 to high viscosity fluid for the velocity of flow of high viscosity fluid in heat flow channel 011 has been accelerated to heat exchange efficiency has been increased. Further, among the prior art, provide the separation support through various fin 3 between a pair of upper and lower baffle 1, and the utility model discloses embodiment 1 is because fin 3 between the upper and lower adjacent baffle 1 no longer links to each other, so lacks certain supporter between the baffle 1, influences the stability of the holistic structure of cooler to a certain extent. The embodiment 1 of the utility model provides a high viscosity is cooler for fluid through set up supporting component 2 between two adjacent baffles 1 to can be a plurality of supporting component 2, a plurality of supporting component 2 have played the effect that the fin supported among the prior art, have guaranteed the stability of structure between baffle 1, have reached and have made high viscosity for the fluid cooler structure remain stable indeformable technological effect.

The support member 2 and the fins 3 are provided on the separator 1, and it is necessary to arrange the arrangement between the fins 3 and the separator 1. As shown in fig. 2, in the cooler for high-viscosity fluid provided in embodiment 1 of the present invention, the partition board 1 is a flat plate structure, the fins 3 are fixedly disposed on the partition board 1 in a protruding state, and the included angle between the fins 3 and the partition board 1 is a right angle, so that the fins 3 can contact with the heat exchange medium fluid and the cooling fluid inside the cooler most efficiently, and a high heat exchange efficiency is achieved.

In order to ensure the connection between the partition boards 1 and the supporting members 2 to be firm and ensure that the cooler is not damaged due to the separation of the partition boards 1 and the supporting members 2 in use, the embodiment 1 of the present invention provides a cooler for high viscosity fluid, and preferably, as shown in fig. 2, any one of the supporting members 2 forms a welding portion with two adjacent partition boards 1. The support member 2 is welded to the pair of partition plates 1 by welding, so that the strength is high, stable connection between the support member 2 and the partition plates 1 can be ensured no matter what kind of liquid flows in the cooler for high-viscosity fluid and no matter whether the temperature of the liquid is high or low, and separation of the support member 2 and the partition plates 1 due to temperature, vibration or pressure is avoided.

In the foregoing, the plurality of support members 2 provide support for the two spaced-apart partition plates 1, and the plurality of support members 2 are welded at both ends to the partition plates 1, so that the process problem of how to arrange the plurality of support members between the partition plates 1 needs to be solved in practical operation. In order to solve this problem, as shown in fig. 3, in the cooler for high-viscosity fluid according to embodiment 1 of the present invention, it is preferable that any one of the support members 2 is embodied by a first block 21 and a second block 22, wherein the first block 21 forms a first welded portion with one of the partition plates 1, the second block 22 forms a second welded portion with the other of the partition plates 1, and a part of the first block 21 is insertably disposed in the second block 22. The supporting part 2 is divided into two parts, wherein the first part is welded on one clapboard 1, the second part is welded on the other clapboard 1, when the two clapboards 1 are connected, the first part and the second part are respectively welded on the two clapboards 1, and the first part and the second part are combined to form the complete supporting part 2. Through the mode of separately welding and then assembling, the technical effect of easy operation in actual production is achieved, and the welding efficiency is improved.

In the foregoing, the fins 3 are welded to the partition board 1, so that the fastening effect can be effectively achieved. However, the fins 3 are thin and have a small thickness, and the area of contact with the separator 1 is small, and it is difficult to directly perform the welding work. In order to solve the problem, as shown in fig. 4, in the cooler for high-viscosity fluid according to embodiment 1 of the present invention, it is preferable that any one of the fins 3 includes a first protrusion 31, a second protrusion 32, and a connecting portion 33; the connecting portion 33 is a flat sheet; one surface of the connecting part 33 is welded on the plate surface of the clapboard 1; the first protruding part 31 and the second protruding part 32 are fixedly connected with the connecting part 33 respectively; the first projecting portion 31 and the second projecting portion 32 are spaced apart. On the other hand, a sheet is folded into an Contraband shape, the two side parts are the first projection 31 and the second projection 32, the middle part is the connecting part 33, the surface of the connecting part 33 can be welded with the separator 1, and the contact area between the two parts is large enough to ensure that the fin 3 and the separator 1 are firmly welded together without falling off due to various external reasons.

In order to further improve the manufacturing efficiency of the fins 3, as shown in fig. 2 and 4, in the cooler for high-viscosity fluid provided in embodiment 1 of the present invention, preferably, the projection of the first protruding portion 31 and the second protruding portion 32 of each fin 3 in the vertical direction is the height of the fin 3; all the fins 3 are equal in fin height. The fins 3 manufactured in the way belong to standardized products, and each fin 3 is neat and uniform in height, so that the uniform manufacturing in industry is facilitated, and the production efficiency is improved.

Further, it is considered that the fluid in the cooler needs to ensure both a sufficient flow velocity and a sufficient contact area between the fluid and the cooler. In order to solve this problem, embodiment 1 of the present invention provides a cooler for high-viscosity fluid, as shown in fig. 1, preferably, the distance between adjacent partition plates 1 in the vertical direction is two to three times the height of the fin 3. By the arrangement mode, the upper fin 3 and the lower fin 3 between the adjacent partition plates 1 are kept in sufficient gaps, viscous liquid can smoothly flow in the gaps, and meanwhile sufficient contact space is reserved between the fins 3 and the liquid, so that the normal operation of a heat exchange function is ensured.

After the fins 3 and the partition boards 1 are fixedly installed, the first parts and the second parts of the supporting parts 2 are respectively welded and installed on the corresponding upper and lower surfaces of the two adjacent partition boards 1, the two partition boards 1 can be assembled up and down, and after the first parts and the second parts of each supporting part 2 are inserted and connected with each other, the structures of the two adjacent partition boards 1 need to be fixed. In order to solve the problem, the cooler for high-viscosity fluid provided in embodiment 1 of the present invention preferably further includes a seal 4, as shown in fig. 1; the seal 4 is arranged between the adjacent upper and lower partition plates 1, the height of the seal 4 in the vertical direction is equal to the distance between the partition plates 1, and the seal 4 and the partition plates 1 are welded and fixed. After the seal 4 and the corresponding surface of the adjacent partition board 1 are welded and fixed, a firm connection relationship is formed between the two partition boards 1, the problem of separation in use is avoided, and a firm and durable technical effect is achieved.

The embodiment 1 of the present invention provides a cooler for high viscosity fluid, in which a cold flow path 012 can adopt a conventional fin form as shown in fig. 1, and as a preferred implementation, refer to fig. 2, the cold flow path 012 and a hot flow path 011 have the same structure. Therefore, when the hot flow channel 011 and the cold flow channel 012 are respectively processed and assembled in a staggered and overlapped manner, the situation of disordered assembly is not easy to occur, which is beneficial to improving the production efficiency of the whole cooler.

The preferred embodiments of the present invention have been described; it is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the skilled person in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify equivalent embodiments, without departing from the technical solution of the invention; therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A cooler for high-viscosity fluid is characterized by comprising a cooler core body, a hot inlet end socket for inflow of the high-viscosity fluid and a hot outlet end socket for outflow of the high-viscosity fluid; the cooler core comprises a plurality of layers of hot flow channels for high-viscosity fluid to flow through and a plurality of layers of cold flow channels for cooling the high-viscosity fluid, and the hot flow channels and the cold flow channels are alternately stacked into a whole to form the cooler core; each layer of the heat flow channel comprises a pair of partition plates which are adjacent at intervals up and down and are arranged along the horizontal direction, a fin arranged between the pair of partition plates and a supporting component for supporting the fin; the number of the fins is a plurality, a part of the fins are arranged on the upper part and/or the lower part of any one of the partition plates respectively, all the fins on the upper part or the lower part of the same partition plate are parallel to each other, and a space is reserved between every two adjacent fins in the vertical direction or the horizontal direction; the supporting parts are arranged between the pair of partition plates, the supporting parts are arranged in the vertical direction, and the supporting parts and the pair of partition plates are fixed.

2. The cooler for high-viscosity fluid as set forth in claim 1, wherein the partition has a flat plate structure, the fin is fixedly provided on the partition in a convex state, and an angle formed between the fin and the partition is a right angle.

3. The cooler for high-viscosity fluid according to claim 1, wherein any one of the support members forms a weld with the adjacent two separators, respectively.

4. The cooler for high-viscosity fluid according to claim 3, wherein any one of the support members is embodied as a first member and a second member, wherein the first member forms a first weld with one of the partition plates, the second member forms a second weld with the other of the partition plates, and a part of the first member is insertably provided in the second member.

5. The cooler for high-viscosity fluid according to claim 3, wherein any one of the fins includes a first projecting portion, a second projecting portion, and a connecting portion;

the connecting part is a flat sheet;

one surface of the connecting part is welded on the plate surface of the partition plate; the first protruding part and the second protruding part are fixedly connected with the connecting part respectively; the first and second projections are spaced apart.

6. The cooler for high-viscosity fluid according to claim 5, wherein a projection of the first projecting portion and the second projecting portion of each of the fins in a vertical direction is a fin height; the fin heights of all fins are equal.

7. The cooler for high-viscosity fluid according to claim 6, wherein a distance in a vertical direction between adjacent partitions is two to three times a height of the fin.

8. The cooler for high-viscosity fluid according to claim 7, further comprising a plurality of seals; the plurality of sealing strips are arranged between the adjacent upper partition plate and the adjacent lower partition plate, the height of each sealing strip in the vertical direction is equal to the distance between the partition plates, and the sealing strips and the partition plates are welded and fixed.

9. The cooler for high-viscosity fluid as set forth in any one of claims 1 to 8, wherein the cold flow path and the hot flow path have the same structure.