CN210242531U - High-pressure-bearing efficient heat exchanger plate - Google Patents

High-pressure-bearing efficient heat exchanger plate Download PDF

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Publication number
CN210242531U
CN210242531U CN201920282588.2U CN201920282588U CN210242531U CN 210242531 U CN210242531 U CN 210242531U CN 201920282588 U CN201920282588 U CN 201920282588U CN 210242531 U CN210242531 U CN 210242531U
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CN
China
Prior art keywords
plate
heat transfer
herringbone
transfer area
flow guide
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Active
Application number
CN201920282588.2U
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Chinese (zh)
Inventor
Xiao'an Zhou
周晓安
Ruijiang Han
韩瑞江
Wenhao Han
韩文浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Ruineng Haoyu heat transfer equipment Co.,Ltd.
Original Assignee
Tangshan Ruinong Haoyu Heat Transfer Equipment Co ltd
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Priority to CN201920282588.2U priority Critical patent/CN210242531U/en
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Publication of CN210242531U publication Critical patent/CN210242531U/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
    • F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/083—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning capable of being taken apart
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10—Arrangements for sealing the margins

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The utility model discloses a high pressure-bearing high-efficient heat exchanger slab, include: the plate body, the corner hole, the sealing gasket, the sealing groove, the heat transfer area and the flow guide area; the four corners of the plate body are respectively provided with corner holes, the sealing gasket is arranged in the sealing groove at the periphery of the plate, the heat transfer area is arranged in the middle of the plate body, and the flow guide areas are arranged at the two ends of the heat transfer area; the heat transfer area is uniformly provided with herringbone ripples protruding upwards, a flow guide channel is formed inside the herringbone ripples, and the wave shape of the herringbone ripples comprises herringbone ripples of the soft plate heat transfer area and herringbone ripples of the hard plate heat transfer area; the utility model discloses can further improve plate heat exchanger pressure resistance, application scope is more extensive, and is more high-efficient at the in-process of heat transfer.

Description

High-pressure-bearing efficient heat exchanger plate
Technical Field
The utility model relates to a heat exchanger technical field, more specifically the utility model relates to a high-efficient heat exchanger slab of high pressure-bearing that says so.
Background
Compared with a shell-and-tube heat exchanger, the plate heat exchanger has the advantages of high heat transfer coefficient, large logarithmic mean temperature difference, small terminal temperature difference, small occupied area, light weight, low price, convenience in manufacture, easiness in cleaning, small heat loss, difficulty in scaling and the like, the plates of the heat exchanger are the most important parts of the plate heat exchanger, and the design of the plates directly influences the heat exchange effect of the whole plate heat exchanger.
In recent years, under the large background of 'energy conservation and environmental protection' vigorously advocated by national relevant policies, along with the rapid development of economy in China and the continuous improvement of the requirements of people on environmental quality, under the new situation that people pay attention to and pursue safety, stability and high efficiency, the development of recycling of heat energy of chemical industry, electric power, coal and steel mills increasingly receives the general attention of people, the scale of the recycling market of heat energy of chemical industry, electric power, coal and steel mills in China is continuously enlarged, so higher requirements on the pressure-bearing capacity, the heat exchange area and the heat transfer efficiency of the plate heat exchanger are met, the condition that the plate heat exchanger in the prior art is low in pressure-bearing capacity cannot meet the requirements of the development of the chemical industry, electric power, coal and steel mills, and therefore how to research a high-pressure-bearing high-efficiency heat exchanger plate is a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a high-efficient heat exchanger slab of high pressure-bearing has solved the problem that the heat exchanger slab pressure-bearing capacity among the prior art is weak.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high pressure-bearing, high efficiency heat exchanger sheet comprising: the plate body, the corner hole, the sealing gasket, the sealing groove, the heat transfer area and the flow guide area;
the four corners of the plate body are respectively provided with the corner holes, the sealing gasket is mounted in the sealing groove at the periphery of the plate, the heat transfer area is arranged in the middle of the plate body, and the flow guide areas are arranged at the two ends of the heat transfer area;
the heat transfer area is uniformly provided with upwards-raised herringbone ripples, a flow guide channel is formed inside the herringbone ripples, and the wave shape of the herringbone ripples comprises herringbone ripples of the soft plate heat transfer area and herringbone ripples of the hard plate heat transfer area.
It should be noted that: the corner hole is used for the inlet and outlet of a medium, the sealing gasket and the sealing groove are combined to play an effective sealing role, the flow guide area is a distribution area of the medium in the channel and is used for guiding the medium to the heat transfer area, the heat transfer area provides the channel and a main heat transfer surface for the medium, and the flow guide area also participates in heat transfer.
Preferably, the herringbone included angle of the herringbone corrugation of the soft plate heat transfer area is smaller than 90 degrees, and the herringbone included angle is positioned on the soft plate; the herringbone included angle of the herringbone corrugation of the hard plate heat transfer area is larger than 90 degrees, and the herringbone included angle is positioned on the hard plate.
Preferably, the soft board and the hard board are mixed with each other.
It should be noted that: the utility model discloses well soft board can load in mixture with the hardboard, and soft board, soft board and hardboard or hardboard and hardboard mutually combine the equipment, can obtain the heat exchanger slab of three kinds of different models.
Preferably, when the soft board and the hard board are combined and assembled, the direction of the herringbone corrugation of the soft board heat transfer area is opposite to that of the herringbone corrugation of the hard board heat transfer area, and an included angle between the herringbone corrugation of the soft board heat transfer area and the herringbone corrugation of the hard board heat transfer area is 90 degrees.
Preferably, the flow guide area is provided with flow guide bulges, and a flow guide channel is formed between every two adjacent flow guide bulges.
Preferably, two of the plate bodies are assembled into one heat transfer unit.
Preferably, two of said sheet bodies form uniformly staggered contact points therebetween.
Preferably, two adjacent heat transfer units are in contact through the convex tips of the herringbone corrugations.
Preferably, the plate further comprises positioning holes which are respectively arranged at the top end and the bottom end of the plate body.
According to the technical scheme, compare with prior art, the utility model provides a high pressure-bearing efficient heat exchanger slab, the utility model discloses suppress the slab into the cross-section of convex-concave unidimensional making the runner, arch on the adjacent heat exchanger slab chevron shape ripple is relative with the tongue top, recess bottom and recess bottom are relative as the strong point between the slab, soft, hardboard ripple angle contained angle becomes 90, this kind of structure has improved the rigidity intensity of slab promptly, can ensure the requirement of fluid to the runner cross-section again, can the evenly distributed velocity of flow, has got rid of the velocity of flow blind spot, reduce the corruption because of the dirt is piled up and is produced, has improved heat transfer area's utilization ratio simultaneously again.
The utility model discloses with soft board and hardboard aggregate erection, the runner of both sides designs into the cross-section that varies, and the line opposite direction on soft board and the hardboard, and two kinds of medium fluids flow against the current completely, have improved heat exchange efficiency both greatly, reduce the heat loss, have strengthened the compressive strength of slab again.
To sum up, the utility model discloses can improve plate heat exchanger pressure resistance, application scope is more extensive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a hard board structure provided by the present invention;
FIG. 2 is a schematic diagram of a flexible printed circuit board according to the present invention;
fig. 3 is a schematic cross-sectional view of a heat transfer unit provided by the present invention;
FIG. 4 is a schematic view of herringbone corrugated patterns in a heat transfer region when the soft board and the hard board are assembled in a mixed manner according to the present invention;
wherein, 1-corner hole, 2-heat transfer area, 3-flow guide area, 4-sealing groove, 5-positioning hole, 6-soft board and 7-hard board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses high-efficient heat exchanger slab of high pressure-bearing, include: the plate body, the corner hole, the sealing gasket, the sealing groove, the heat transfer area and the flow guide area;
the four corners of the flow guide area plate body are respectively provided with flow guide area corner holes, the flow guide area sealing gasket is arranged in a flow guide area sealing groove at the periphery of the flow guide area plate, the flow guide area heat transfer area is arranged in the middle of the flow guide area plate body, and the flow guide area flow guide areas are arranged at the two ends of the flow guide area heat transfer area;
the heat transfer area of the flow guide area is uniformly provided with upwards-convex herringbone ripples, a flow guide channel is formed inside the herringbone ripples of the flow guide area, and the wave shape of the herringbone ripples of the flow guide area comprises herringbone ripples of the soft plate heat transfer area and herringbone ripples of the hard plate heat transfer area.
Furthermore, as shown in fig. 2, the herringbone included angle of the herringbone corrugation of the flexible board heat transfer area of the flow guide area on the flexible board is less than 90 degrees; as shown in FIG. 1, the herringbone included angle of the herringbone corrugation of the heat transfer area of the hard plate in the flow guide area on the hard plate is more than 90 degrees.
Furthermore, the soft board of the diversion area and the hard board of the diversion area are mixed and assembled with each other.
It should be noted that: the utility model discloses well soft board can load in mixture with the hardboard, and soft board, soft board and hardboard or hardboard and hardboard mutually combine the equipment, can obtain the heat exchanger slab of three kinds of different models.
Furthermore, when the soft board of the diversion area and the hard board of the diversion area are combined and assembled, the direction of the herringbone corrugation of the heat transfer area of the soft board of the diversion area is opposite to that of the herringbone corrugation of the heat transfer area of the hard board of the diversion area, and the included angle between the herringbone corrugation of the heat transfer area of the soft board of the diversion area and the herringbone corrugation of the heat transfer area of the hard board of the diversion area is 90 degrees, as shown in fig. 4.
Furthermore, the flow guide areas are provided with flow guide bulges, and a flow guide channel is formed between every two adjacent flow guide bulges.
Further, the two plate bodies are assembled into one heat transfer unit.
Further, uniformly staggered contact points are formed between the two sheet bodies.
Further, two adjacent heat transfer units are in contact by the tips of the chevrons, as shown in FIG. 3.
Furthermore, the flow guide plate further comprises positioning holes, and the flow guide area positioning holes are respectively arranged at the top end and the bottom end of the flow guide area plate body.
The utility model discloses a theory of operation does:
two heat exchanger plates are assembled to form a heat exchange unit, wherein the soft board and the hard board can be mixed with each other, namely the soft board and the hard board, the soft board and the soft board, and the hard board can be assembled to form three types of heat exchange units, and a plurality of heat exchange units are assembled to form a heat exchange sheet set of the heat exchanger.
In each heat exchanger plate, a medium flows into a flow guide area in the heat exchange plate from the angular hole, then enters a flow guide channel formed by herringbone corrugations of the heat transfer area, completes the heat exchange process in the flow guide channel and between plate bodies, and finally flows out from the angular hole.
The utility model discloses a through soft board and hardboard mixed loading form polytype heat transfer unit, improved the bearing capacity of heat exchanger slab, improved the rigidity intensity of slab, can ensure the requirement of fluid to the flow passage cross-section again, further strengthened the heat exchange efficiency of heat exchanger slab, widen plate heat exchanger's range of application.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a high pressure-bearing high-efficient heat exchanger slab which characterized in that includes: the plate comprises a plate body, an angle hole, a sealing gasket, a sealing groove, a heat transfer area and a flow guide area;
the four corners of the plate body are respectively provided with the corner holes, the sealing gasket is mounted in the sealing groove at the periphery of the plate, the heat transfer area is arranged in the middle of the plate body, and the flow guide areas are arranged at the two ends of the heat transfer area;
the heat transfer area is uniformly provided with herringbone ripples protruding upwards, a flow guide channel is formed inside the herringbone ripples, the wave shape of the herringbone ripples comprises herringbone ripples of the soft plate heat transfer area and herringbone ripples of the hard plate heat transfer area,
the herringbone included angle of the herringbone corrugations of the flexible plate heat transfer area on the flexible plate is smaller than 90 degrees; the herringbone included angle of the herringbone corrugations of the heat transfer area of the hard plate on the hard plate is larger than 90 degrees.
2. The high pressure-bearing high efficiency heat exchanger plate according to claim 1, wherein the soft plate and the hard plate are mixed with each other.
3. The high pressure-bearing high-efficiency heat exchanger plate according to claim 1, wherein when the soft plate and the hard plate are combined and assembled, the directions of the herringbone corrugations of the soft plate heat transfer area and the herringbone corrugations of the hard plate heat transfer area are opposite, and an included angle between the herringbone corrugations of the soft plate heat transfer area and the herringbone corrugations of the hard plate heat transfer area is 90 degrees.
4. The plate of claim 1, wherein the flow guide areas are provided with flow guide protrusions, and flow guide channels are formed between two adjacent flow guide protrusions.
5. A high pressure-bearing high efficiency heat exchanger plate according to claim 1, characterized in that two of the plate bodies are assembled into one heat transfer unit.
6. A high pressure-bearing high efficiency heat exchanger plate according to claim 1, wherein uniformly staggered contact points are formed between two plate bodies.
7. A high pressure-bearing high efficiency heat exchanger plate according to claim 5, wherein two adjacent heat transfer units are contacted through the crest ends of the herringbone corrugations.
8. The high pressure-bearing high efficiency heat exchanger plate according to claim 1, further comprising positioning holes respectively provided at the top end and the bottom end of the plate body.
CN201920282588.2U 2019-03-06 2019-03-06 High-pressure-bearing efficient heat exchanger plate Active CN210242531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920282588.2U CN210242531U (en) 2019-03-06 2019-03-06 High-pressure-bearing efficient heat exchanger plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920282588.2U CN210242531U (en) 2019-03-06 2019-03-06 High-pressure-bearing efficient heat exchanger plate

Publications (1)

Publication Number Publication Date
CN210242531U true CN210242531U (en) 2020-04-03

Family

ID=69962942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920282588.2U Active CN210242531U (en) 2019-03-06 2019-03-06 High-pressure-bearing efficient heat exchanger plate

Country Status (1)

Country Link
CN (1) CN210242531U (en)

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Address after: 063000 northeast of Songyi village, Hancheng Town, Lubei District, Tangshan City, Hebei Province

Patentee after: Hebei Ruineng Haoyu heat transfer equipment Co.,Ltd.

Address before: 063000 northeast of Songyi village, Hancheng Town, Lubei District, Tangshan City, Hebei Province

Patentee before: Tangshan Ruinong Haoyu Heat Transfer Equipment Co.,Ltd.